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HomeMy WebLinkAboutFA-7978_42215_CA_FPR_20230831 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 August 31, 2023 Ms. Liz Price NCDEQ-UST Section Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 Re: Free Product Recovery Report August 2023 Jimmy’s Gas Mart 3300 Highway 70 Business Clayton, Johnston County North Carolina Facility ID Number: 00-0-0000035374 Incident Number: 42215 GRI Project Number: 6373 Dear Ms. Price, Please find enclosed the referenced report, for the abovementioned site. If you have any questions, please contact Scott Driscoll at 704-845-4010. Sincerely, Geological Resources, Inc. Leslie Maxtone-Graham Administrative Assistant Enclosure Cc: Mr. Jamal A. Qudura, file 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Free Product Recovery Report August 2023 Jimmy’s Gas Mart 3300 Highway 70 Business Clayton, Johnston County North Carolina Facility ID Number: 00-0-0000035374 Incident Number: 42215 GRI Project Number: 6373 Prepared for: Mr. Jamal A. Qudura 4117 Brewster Drive Raleigh, NC 27606-1711 August 31, 2023 Scott Driscoll Project Manager William Regenthal, P.G. Report Reviewer ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 i SITE INFORMATION 1. Site Identification  Jimmy’s Gas Mart (Facility ID 00-0-0000035374)  Incident Number 42215 – High Risk (H185A)  Location of Source Area: 3300 Highway 70 Business Clayton, NC 27942 Johnston County 35.5555572°N, 78.386676°W (Topographic Map) 2. Information about Contacts Associated with the Leaking UST System UST Owner DAAQ, Inc 3300 US Hwy 70 W Business Clayton, NC 27520 jqadura@gmail.com 919-369-4131 UST Operator Jamal A. Qadura 3300 US Hwy 70 W Business Clayton, NC 27520 jqadura@gmail.com 919-934-8833 Property Owner Jamal A. Qadura 3300 US Hwy 70 W Business Clayton, NC 27520 jqadura@gmail.com 919-934-8833 Property Occupant Jimmy’s Gas Mart 3300 US Hwy 70 W Business Clayton, NC 27520-6831 jqadura@gmail.com 919-934-8833 Consultant/Contractor Geological Resources, Inc. 3502 Hayes Road Monroe, NC 28110 sdriscoll@geologicalresourcesinc.com 704-845-4010 Analytical Laboratory Waypoint Analytical 449 Springbrook Road Charlotte, NC 28217 State Certification No. 37735/402 704-529-6364 3. Information about Release  Release was discovered on May 7, 2019  An unknown amount of product was released from the former UST system(s). Two 8,000-gallon and one 5,000-gallon gasoline USTs were removed on May 7, 2019 ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 ii EXECUTIVE SUMMARY Jimmy’s Gas Mart is located at 3300 Highway 70 Business in Clayton, Johnston County, North Carolina. The property operates as a petroleum retail facility, convenience store and restaurant. Two 8,000-gallon and one 5,000-gallon gasoline USTs were removed from the site in May 2019 and a release was observed. One 12,000-gallon and two 4,000-gallon gasoline USTs and one 4,000-gallon diesel fuel UST are in use at the site. The active USTs were installed April 30, 2019. The fueling islands and canopy front Highway 70 Business. The site is covered by concrete and asphalt in its central areas which are surrounded by grassy islands and landscaped areas. Surrounding properties are used for residential, industrial and business purposes. On August 3, 2023, surface water samples were collected for analyses from the inlet, outlet and two basins associated with the stormwater drain system that transects the property. Any reported contaminant concentrations were less than the established ground water or surface water standards. On August 3, 2023, free product thicknesses of 1.03 and 0.40 feet were measured in MW-4 and MW-8, respectively. An 8-hour AFVR event was conducted by Eastern Environmental under the supervision of GRI. Monitoring wells MW-4 and MW-8 were used as the extraction wells for the duration of the event. The results of the AFVR event indicate that a total of 600 gallons of liquids were removed during the event. Based on 8 hours of operation, the average liquid recovery rate was 75 gallons per hour. Based on mass removal calculations, a total of 44.17 pounds or 7.07 gallons of vapor phase hydrocarbons were removed during the event at a rate of 0.88 gallons per hour. Free product was not observed in the wells after the AFVR event. Based on this information, the risk classification for the site should remain high risk. It is recommended that an additional ground water sampling and free-product gauging event be conducted at the site. Results from the event will help determine if additional free product recovery is warranted in the future. The next sampling event is tentatively scheduled for January 2024. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 iii ACRONYMS ACM: Asbestos Containing Materials AFVR: Aggressive Fluid-Vapor Recovery ARR: Acknowledgement of Report Receipt AS: Air Sparging AST: Aboveground Storage Tank ASTM: American Society for Testing and Materials BGS: Below Ground Surface CAP: Corrective Action Plan CFR: Code of Federal Regulations CSA: Comprehensive Site Assessment DPE: Dual Phase Extraction DRO: Total Petroleum Hydrocarbons Diesel Range Organics DWM: Division of Waste Management DWR: Department of Water Resources EPA: Environmental Protection Agency EPH: Extractible Petroleum Hydrocarbons ESA: Environmental Site Assessment GCL: Gross Contamination Level GRI: Geological Resources, Inc. GRO: Total Petroleum Hydrocarbons Gasoline Range Organics LSA: Limited Site Assessment MAC: Maximum Allowable Concentration as specified in T15A NCAC 2L.0202 MADEP: Massachusetts Department of Environmental Protection MCC: Maximum Contaminant Concentrations MMPE: Mobile Multi-Phase Extraction NAPL: Non-Aqueous Phase Liquid, “Free Product” NCDEQ: North Carolina Department of Environmental Quality NCDOT: North Carolina Department of Transportation NFA: Notice of No Further Action NORR: Notice of Regulatory Requirements NOV: Notice of Violation NPDES: National Pollutant Discharge Elimination System NRP: Notice of Residual Petroleum O&M: Operation and Maintenance PAHs: Polynuclear Aromatic Hydrocarbons PCA: Pre-Construction Assessment RAL: Regulatory Action Level SCLs: Soil Cleanup Level SPCC: Spill Prevention Control and Countermeasures SVE: Soil Vapor Extraction SVOCs: Semi-Volatile Organic Compounds SWPPP: Stormwater Pollution Prevention Plan TCLP: Toxicity Characteristic Leaching Procedure (EPA Method SW-846 1311) TOC: Top of Casing TPH: Total Petroleum Hydrocarbons USGS: United States Geological Survey UST: Underground Storage Tank UVF: Ultraviolet Fluorescence VOCs: Volatile Organic Compounds VPH: Volatile Petroleum Hydrocarbons ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 TABLE OF CONTENTS SITE INFORMATION ............................................................................................................................ i EXECUTIVE SUMMARY ....................................................................................................................... ii ACRONYMS ....................................................................................................................................... iii 1.0 SITE HISTORY AND CHARACTERIZATION ...................................................................................1 2.0 SURFACE WATER SAMPLING ....................................................................................................3 3.0 FREE PRODUCT REMOVAL ........................................................................................................3 4.0 CONCLUSIONS .........................................................................................................................4 5.0 LIMITATIONS ...........................................................................................................................4 6.0 STATEMENTS AND CERTIFICATION ...........................................................................................5 FIGURES Figure 1: Site Location Map Figure 2: Site Map TABLES Table 1: UST Owner and Operator Information Table 2: UST System Information Table 3: Surface Water Sample Results Table 4: Well Construction and Gauging Information Table 5: Free Product Recovery Results Table 6: Free Product Recovery Event Information Table 7: Free Product Recovery Cost Summary APPENDICES Appendix A: State Correspondence Appendix B: Laboratory Report – Surface Water Samples Appendix C: AFVR Data Sheets, Calculations and Disposal Manifest ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 1 1.0 SITE HISTORY AND CHARACTERIZATION GRI presents the results of the August 2023 Free Product Recovery event at the Jimmy’s Gas Mart site located at 3300 Highway 70 Business in Clayton, Johnston County, North Carolina (Figure 1). These activities were conducted in accordance with GRI Proposal No. 23-267, which was submitted to NCDEQ on June 5, 2023, and was approved as Task Authorization No. 42215-5 on June 6, 2023. State correspondence has been included as Appendix A. The site property is owned by Mr. Jamal A. Quadra and is operated as the Jimmys Gas Mart convenience store. The site building houses the convenience store and has additional lease space that is occupied by tenants. One 12,000-gallon and two 4,000-gallon gasoline USTs, and one 4,000-gallon diesel fuel UST are operated at the site. The fueling dispensers associated with the USTs are located on the western portion of the site fronting US Highway 70 Business. The USTs are owned and operated by DAAQ, Inc. UST owner/operator information and UST system information are included as Tables 1 and 2, respectively. The Registered Tank Report is shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 2 In May 2019, the UST systems listed as Tank Id 1, 2, and 3 in the registered tank report were excavated and removed from the site. The UST systems consisted of two 8,000-gallon and one 5,000-gallon gasoline USTs. During the removal of the USTs, 1,680 gallons of ground water and petroleum mix were removed from the former tank basin; and 1,124.29 tons of petroleum impacted soil were excavated and transported off-site for disposal. In August 2019, An LSA report detailed additional soil and ground water sampling in response to the release. Ground water samples reported concentrations of dissolved petroleum constituents exceeding GCL concentrations for benzene. Analyses of soil reported concentrations of individual petroleum compounds at concentrations exceeding the MSCCs and Residential risk-based soil clean-up levels. A receptor survey identified one water supply well used for irrigation within 250 feet of the release. Fifteen water supply wells were identified within a 1,500-foot radius of the site. One potable well was identified within 1,000 feet. In addition, a storm sewer line that transects the site was identified. It collects water from ditches north of the site and from drains on-site and discharges into an unnamed tributary creek of Reedy Branch across Highway 70 Business. In January 2022, a CSA report summarized sampling results from eleven ground water monitoring wells, the irrigation well located on the site, results of a soil boring survey, sampling of the surface water drainage system, and historical free product recovery information. Additional assessment and sampling were conducted by GRI and presented in a “Ground Water and Soil Boring Assessment Report” in April 2023. The site is covered by concrete and asphalt in its central areas which are surrounded by grassy islands and landscaped areas. Surrounding properties are used for residential, industrial, and business purposes. The overall topography near the site is gently sloped toward the south. Public water is provided to the subject site and is available to all surrounding properties by the Johnston County Public Utility West (JCPUW) water system (PWS ID; NC0351070). The site is not located within a designated wellhead protection area. Please note that some of the information contained in this report was obtained under the supervision of Henry Nemargut Engineering Services, the previous consultant on the project until GRI was retained in February 2023. Although GRI cannot verify the accuracy of their information, for the purpose of this report it is assumed to be correct, and any inferences or interpretations made by GRI based on data that may be incorrect are not the responsibility of GRI. Please refer to earlier submittals for additional information regarding assessment activities. A site location map is included as Figure 1. A Site Map showing the locations of the monitoring wells, pertinent features and structures has been included as Figure 2. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 3 2.0 SURFACE WATER SAMPLING On August 3, 2023, surface water samples were collected for analyses from the inlet, outlet and two basins associated with the stormwater drain system located on the subject property. The collected samples were submitted for laboratory analyses of VOCs and oxygenates using EPA Method 6200B. Any reported contaminant concentrations were less than the established ground water or surface water standards. A summary of the sample results can be found in Table 3 and the complete laboratory report is included as Appendix B. 3.0 FREE PRODUCT REMOVAL On August 3, 2023, MW-4 and MW-8 were gauged prior to the start of the AFVR event. Free product thicknesses of 1.03 and 0.40 feet were measured in MW-4 and MW-8, respectively. Well construction and gauging information is summarized in Table 4. The AFVR event was conducted by Eastern Environmental under the supervision of GRI. Monitoring wells MW-4 and MW-8 were used as the extraction wells for the duration of the event. The AFVR equipment included a liquid ring pump, a 3,300-gallon capacity vacuum tanker, flexible vacuum hoses, 1-inch diameter PVC stinger pipes and associated couplings and pipe fittings to manifold to the wells. The AFVR system was rated at 1,400 cfm at 21 in./Hg. The stinger pipe depth was initially set to 12.0 feet bgs in MW-4 and 12.2 feet bgs in MW-8 for the first four hours of the event. The stingers were then adjusted to 14 feet bgs in both extraction wells for the remainder of the event. Both wells were vacuumed continuously for the duration of the 8-hour event. During the event, measurements of relative humidity, temperature, vacuum, exhaust velocity and off-gas concentrations were recorded at the discharge stack every fifteen minutes for the first two hours, followed by every thirty minutes for the remainder if the event. System vacuum remained at 21 in. Hg during the event. The effluent velocity ranged from 206 to 463 feet per minute. The system temperature ranged from 80.8 to 118.0°F and relative humidity ranged from 94.6 to 100.0 percent. The VOC off-gas concentrations ranged from 274.6 ppm to 2,061.0 ppm during the event. No free product was measured in either well at the conclusion of the event. Copies of the AFVR calculations and disposal manifests have been included as Appendix C. A summary of the gauging data for the August 2023 AFVR event has been listed below: Well ID Product Thickness before Recovery (feet) Product Thickness after Recovery (feet) Amount of Liquid Recovered (gallons) Amount of Product Recovered as Liquid (gallons) MW-4 1.03 0.00 600 7.07 MW-8 0.40 0.00 The results of the AFVR event indicate that a total of 600 gallons of liquids were removed during the event. Of the total liquids extracted, no measurable free product was observed in the tanker at the conclusion of the event. Based on 8 hours of operation, the average liquid recovery rate was 75 gallons per hour. A ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 31, 2023 Jimmy’s Gas Mart Project Manager: Scott Driscoll GRI Project No. 6373 4 summary of free product recovery data has been included as Table 5. Summaries of AFVR event information and cost analysis are provided in Tables 6 and 7, respectively. At the conclusion of the AFVR event, all wastewater was transported to a permitted facility for disposal. A summary of the free product recovery data from the AFVR event is listed below: Well ID Average Effluent Velocity (ft/min) Average Effluent Temperature (°F) Average Effluent Concentration (ppm) Amount of Vaporized Product (gallons) Amount of Liquid Recovered (gallons) Amount of Product Recovered as Liquid (gallons) Total Amount of Product Recovered (gallons) MW-4 / MW-8 274 104 1,464.9 7.07 600 0.00 7.07 Totals to Date 7.07 600 0.00 7.07 4.0 CONCLUSIONS  On August 3, 2023, free product thicknesses of 1.03 and 0.40 feet were measured in MW-4 and MW-8, respectively. An 8-hour AFVR event was conducted by Eastern Environmental under the supervision of GRI. Monitoring wells MW-4 and MW-8 were used as the extraction wells for the duration of the event.  The results of the AFVR event indicate that a total of 600 gallons of liquids were removed during the event. Of the total liquids extracted, no measurable free product was observed in the tanker at the conclusion of the event. Based on 8 hours of operation, the average liquid recovery rate was 75 gallons per hour. Based on mass removal calculations, a total of 44.17 pounds or 7.07 gallons of vapor phase hydrocarbons were removed during the event at a rate of 0.88 gallons per hour. Free product was not observed in the wells after the AFVR event.  On August 3, 2023, surface water samples were collected for analyses from the inlet, outlet and two basins associated with the stormwater drain system that transects the property. Any reported contaminant concentrations were less than the established ground water or surface water standards.  Based on this information, the risk classification for the site should remain high risk. It is recommended that an additional ground water sampling and free-product gauging event be conducted at the site. Results from the event will help determine if additional free product recovery is warranted in the future. The next sampling event is tentatively scheduled for January 2024. 5.0 LIMITATIONS This report has been prepared for the exclusive use of DAAQ, Inc. for specific application to the referenced site in Johnston County, North Carolina. The assessment was conducted based on the scope of work and level of effort desired by NCDEQ and with resources adequate only for that scope of work. Our findings have been developed in accordance with generally accepted standards of environmental practices in the FIGURES SITE LOCATION Figure 1 Site Location Jimmy’s Gas Mart 3300 US 70 Business West Clayton, North Carolina Johnston County Incident No. 42215 GRI Project No. 6373 500 M 2000 FT Date: 03/02/2023 Location: 35.555572° N -78.386676° W D a d TABLES UST ID Number 1-3, A1A,A1B, A1C,A1D Facility ID Number Owner or Operator? Owner/Operator TABLE 1 UST OWNER/OPERATOR INFORMATION JIMMY'S GAS MART (INCIDENT NO. 42215) 00-0-0000035374 Name of Owner or Operator Dates of Ownership / Operation Jamal A Qadura, dba DAAQ Inc.04/2019 - Current Address Telephone Number 3300 US Highway 70 Business West, Clayton, NC 27520 (919) 369-4131 Page 1 of 1 Date: 04/11/2023 Was Release Associated with UST System? (Yes / No) 1 Gasoline NA 8,000 04/20/1988 Single Wall Steel Unknown Other Closed Yes 2 Gasoline NA 8,000 04/20/1988 Single Wall Steel Unknown Other Closed Yes 3 Gasoline NA 5,000 04/20/1988 Single Wall Steel Unknown Other Closed Yes A1A Gasoline NA 4,000 01/12/2019 Double Wall Steel Unknown Double Wall Flex Current Unknown A1B Gasoline NA 12,000 01/12/2019 Double Wall Steel Unknown Double Wall Flex Current Unknown A1C Gasoline NA 4,000 01/12/2019 Double Wall Steel Unknown Double Wall Flex Current Unknown A1D Diesel NA 4,000 01/12/2019 Double Wall Steel Unknown Double Wall Flex Current Unknown Tank Dimensions Description of Associated Product Piping and Pumps Status of UST Facility ID # : 00-0-0000035374 TABLE 2 UST SYSTEM INFORMATION JIMMY'S GAS MART (INCIDENT NO. 42215) UST ID No. Current or Most Recent Contents Previous Contents Capacity (gallons) Date Installed Construction Details Page 1 of 1 Well ID Date Collected (mm/dd/y y) 1 600 600 500 20 6 40 10 70 0.7 400 400 5,000 260,000 80,000 50,000 20,000 6,000 40,000 10,000 26,100 700 28,500 24,100 03/20/23 <0.180 <0.220 <0.170 <0.210 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 <0.190 <0.180 08/03/23 <0.180 <0.220 <0.170 <0.210 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 <0.190 <0.180 03/20/23 0.666 0.81 1.75 6.32 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 1.58 0.323 J 08/03/23 <0.180 <0.220 <0.170 <0.210 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 <0.190 <0.180 03/20/23 0.437 J 0.804 1.91 6.79 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 1.59 0.333 J 08/03/23 0.606 0.412 J 1.73 6.51 <0.140 <0.470 <1.90 <1.60 0.254 J <0.220 2.20 0.442 J 03/20/23 0.452 J 0.334 J 0.976 3.43 <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 0.741 <0.180 08/03/23 <0.180 <0.220 0.288 J 0.789 J <0.140 <0.470 <1.90 <1.60 <0.190 <0.220 0.315 J <0.180 Trip Blank 08/03/23 <0.180 <0.220 <0.170 <0.210 <0.140 <0.470 NA NA <0.190 <0.220 <0.190 <0.180 Notes: • J: Estimated value. • For other compounds reported refer to the laboratory reports. Basin 2 Outfall • Results reported in µg/l (micrograms per liter) • MAC: Maximum Allowable Concenration as specified in T15A NCAC 2L.0202. • GCL: Gross contamination level. • < : Less than the method detection limit specified in the laboratory report. 1, 2 , 4 Tr i m e t h y l b e n z e n e 1, 3 , 5 Tr i m e t h y l b e n z e n e MACs (μg/l) GCL (μg/l) Inlet n- p r o p y l b e n z e n e PC E Basin 1 MT B E Na p h t h a l e n e TA A TB A Contaminant of Concern Be n z e n e To l u e n e Et h y l b e n z e n e Xy l e n e s TABLE 3 SUMMARY OF SURFACE WATER SAMPLE ANALYTICAL RESULTS JIMMY'S GAS MART (INCIDENT NO. 42215) Date: 08/21/2023 Facility ID #: 00-0-0000035374 Analytical Method EPA Method 6200B + Oxygenates Date: 08/21/2023 Well ID Date Water Level Measured (m/dd/yy) Bottom of Well (ft. BGS) Top of Casing Elevation (ft.) Depth to Water from Top of Casing (feet) Free Product Thickness (ft.) Ground Water Elevation (ft.) Comment s 07/05/19 17.12 82.2308/03/23 12.91 1.03 86.20 Pre-AFVR 08/03/23 19.04 ---79.41 Post-AFVR 08/03/23 12.42 0.40 87.56 Pre-AFVR 08/03/23 19.92 ---79.81 Post-AFVR Notes: • NA : Not Applicable. • Elevation relative to mean sea level. • ft BGS : feet below ground surface. MW-8 NM 99.73 MW-4 NM 98.45 TABLE 4 WELL CONSTRUCTION AND GAUGING INFORMATION JIMMY'S GAS MART (INCIDENT NO. 42215) Facility ID # : 00-0-0000035374 Date: 08/09/23 Method of Measurement: Well ID Product Type (gas, diesel, etc.) Date of Recovery (mm/dd/yy) Free Product Recovery Method* Casing Diameter (inches) Product Thickness before Recovery (feet) Product Thickness after Recovery (feet) Amount of Liquid Recovered (gallons) Amount of Product Recovered as Liquid (gallons) MW-4 2 1.03 0.00 MW-8 2 0.40 0.00 Notes : • *: Bailing, Skimming, Aggressive Fluid Vapor Recovery (AFVR), Mobile Multiphase Extraction (MMPE) • Amount of Liquid Recovered (gallons) includes Total liquids (Water and Free Product) as indicated on Disposal Manifest. • Amount of Product Recovered (in gallons) includes only the volume of free product in the tanker at the end of the event (based on Disposal Manifest and/or Field Notes). 600.00 0.00AFVR08/03/23Gasoline TABLE 5 FREE PRODUCT RECOVERY RESULTS JIMMY'S GAS MART (INCIDENT NO. 42215) Facilty ID #: 00-0-0000035374 Interface probe at top-of-casing Date: 08/09/23 MW-4 , MW- 8 08/03/23 AFVR 274 103.8 1,468 7.07 600.00 0.00 7.07 7.07 600.00 0.00 7.07 Notes: • *: Bailing, Skimming, Aggressive Fluid Vapor Recovery (AFVR), Mobile Multiphase Extraction (MMPE) • Amount of Vaporized Product (in gallons) is based on Vapor Emissions Summary Sheet, = lbs emitted/6.15 • Amount of Liquid Recovered includes Total liquids (Water and Free Product) • Amount of Product Recovered as Liquid includes only the volume of free product at the end of the event • Total Amount of Product Recovered = Amount of Vaporized Product + Amount of Product Recovered as Liquid • Total Fluids Removed = Amount of Vaporized Product + Amount of Liquid Recovered • Information regarding historical free product recovery activities from other consulting companies were not included. SUMMARY OF FLUID REMOVAL TABLE 6 FREE PRODUCT RECOVERY EVENT INFORMATION JIMMY'S GAS MART (INCIDENT NO. 42215) Facility ID #: 00-0-0000035374 Well ID Date (mm/dd/yy) Product Recovery Method* Average Effluent Velocity (ft/min) Average Effluent Temperature (°F) Average Effluent Concentratio n (ppm) Amount of Vaporized Product (gallons) Amount of Liquid Recovered (gallons) Amount of Product Recovered as Liquid (gallons) Total Amount of Product Recovered (gallons) Totals Total To Date 607.07 7.07 Summary Total Fluids Removed (in gallons)Total Product Removed (in gallons) Current Event 7.07 7.07 Date: 08/07/23 Wells Included in Event Product Recovery Method* Date of Event (mm/dd/yy) Total Amount of Free Product plus Ground Water Recovered (gallons) Cost of Free Product Recovery Event Cost Per Gallon (total fluids) MW-4. MW-8 AFVR 08/03/23 607.07 $3,264.00 $5.38 607.07 $3,264.00 $5.38 Notes: • *: Bailing, Skimming, Aggressive Fluid Vapor Recovery (AFVR), Mobile Multiphase Extraction (MMPE) • Total Amount of Free Product Recovered = Amount of Vaporized Product + Amount of Product Recovered as Liquid TOTAL (to date) • Cost of Free Product Recovery Event includes supervision, travel, mileage, per diem, subcontractor costs, MMPE sampling, MMPE sampling TABLE 7 FREE PRODUCT RECOVERY COST SUMMARY JIMMY'S GAS MART (INCIDENT NO. 42215) Facility ID #: 00-0-0000035374 Comments APPENDICES APPENDIX A State Correspondence April 17, 2023 DAAQ, INC Jamal Qadura, Registered Agent 3300 US 70 Business Highway West Clayton, NC 27520-6831 Re: Notice of Regulatory Requirement 15A NCAC 2L .0404 Risk-Based Assessment and Corrective Action for Petroleum Underground Storage Tanks Jimmy’s Gas Mart 3300 US 70 Business West Clayton, Johnston County Incident number:42215 Risk Classification: High /Ranking: H 185 A Dear Mr. Qadura: The subject incident has been determined by the Department to require free product removal. Therefore, you are directed to proceed with free product assessment and/or removal activities as required by 15A NCAC 2L .0404. Specifically, you are required to: 1) Complete an inspection of the onsite culverted catch basin system and document any impacts from the contaminated groundwater and free product. 2) Conduct a free product recovery event. 3) Submit a Free Product Recovery Report to this office in accordance with the rule and the most recent version of the UST Section Assessment Guidelines, within 90 days of receipt of this letter. The Department requires that all work following the submittal of the Limited Site Assessment Report (Title 15A NCAC 2L .0405) be preapproved if State Trust Fund reimbursement is anticipated. To comply with this requirement, a completed Preapproval/Claim Authorization Form, encompassing the required remedial activities, must be received in this office within 14 days of the date of this letter. Upon completion of the preapproved activities, you should submit your claim promptly. Reimbursement funds are budgeted based on completed preapprovals, but lengthy delays in reimbursement can occur if claims are not submitted immediately following work completion. 6373 Received APR 17 2023 Because a release or discharge has been confirmed, a Licensed Geologist or a Professional Engineer, certified by the State of North Carolina, is required to prepare and certify all reports submitted to the Department in accordance with Title 15A NCAC 2L .0103(e) and 2L .0111(e). Please note that before you sell, transfer, or request a “No Further Action” determination for a property that has not been remediated to below “unrestricted use” standards, you must file a Notice of Residual Petroleum ("Notice") with the Register of Deeds in the county where the property is located (NCGS 143B-279.9 and 143B-279.11). If you have any questions regarding trust fund eligibility or reimbursement from the Commercial Petroleum Underground Storage Tank Cleanup Fund, please contact the UST Section Trust Fund Branch at (919) 707-8171. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please contact me at the address or telephone number listed below. Sincerely, Liz Price Hydrogeologist Wilmington Regional Office UST Section, Division of Waste Management, NCDEQ cc: Johnston County Health Department Scott Driscoll & Rae Brown – GRI, via email Wilmington Regional Office | 127 Cardinal Drive Ext| Wilmington, NC 28405 | (910) 796-7215 APPENDIX B Laboratory Report – Surface Water Samples   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   8/9/2023 Geological Resources, Inc. Scott Driscoll 113 W. Firetower Road, Suite G Winterville, NC, 28590 Ref: Analytical Testing Lab Report Number: 23-216-0004 Client Project Description: Jimmy's Gas Mart GRI #6373 Dear Scott Driscoll: Waypoint Analytical, LLC (Charlotte) received sample(s) on 8/4/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Danyale Love Project Manager Page 1 of 37 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-216-0004 Page 2 of 37 Report Number: Sample Summary Table Client Project Description: 23-216-0004 Jimmy's Gas Mart GRI #6373 Lab No Client Sample ID Matrix Date Collected Date Received 08/03/2023 06:40Aqueous 91521 Trip Blank 08/04/2023 10:30 08/03/2023 08:41Aqueous 91522 Inlet 08/04/2023 10:30 08/03/2023 08:53Aqueous 91523 Basin-1 08/04/2023 10:30 08/03/2023 09:08Aqueous 91524 Basin-2 08/04/2023 10:30 08/03/2023 09:22Aqueous 91525 Outlet 08/04/2023 10:30 Page 3 of 37 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-216-0004 Report Limit Project:Jimmy's Gas Mart V 91524Basin-2 0.606 08/07/2023 14:546200BBenzeneµg/L 0.180 1.73 08/07/2023 14:546200BEthylbenzeneµg/L 0.170 J0.254 08/07/2023 14:546200Bn-Propylbenzene µg/L 0.190 J0.412 08/07/2023 14:546200BTolueneµg/L 0.220 2.20 08/07/2023 14:546200B1,2,4-Trimethylbenzene µg/L 0.190 J0.442 08/07/2023 14:546200B1,3,5-Trimethylbenzene µg/L 0.180 1.20 08/07/2023 14:546200Bo-Xylene µg/L 0.210 5.31 08/07/2023 14:546200Bm,p-Xylene µg/L 0.420 6.51 08/07/2023 14:546200BXylene (Total)µg/L 0.210 V 91525Outlet J0.288 08/07/2023 15:196200BEthylbenzeneµg/L 0.170 J0.315 08/07/2023 15:196200B1,2,4-Trimethylbenzene µg/L 0.190 J0.789 08/07/2023 15:196200Bm,p-Xylene µg/L 0.420 J0.789 08/07/2023 15:196200BXylene (Total)µg/L 0.210 Page 4 of 37   Client: Geological Resources, Inc. CASE NARRATIVE Project: Jimmy's Gas Mart Lab Report Number: 23-216-0004 Date: 8/9/2023 Volatile Organic Compounds - GC/MS Method 6200B Analyte: 1,2,3-Trichlorobenzene QC Batch No: V36332/V36331 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Page 5 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Trip Blank 91521 Matrix: 8/3/2023 6:40 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500Benzene 1 08/07/23 12:51 V36332MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 08/07/23 12:51 V36332MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 08/07/23 12:51 V36332MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 08/07/23 12:51 V36332MSA <1.50 µg/L 1.50 5.00Bromoform 1 08/07/23 12:51 V36332MSA <0.280 µg/L 0.280 1.00Bromomethane 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500n-Butylbenzene 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.500sec-Butyl benzene 1 08/07/23 12:51 V36332MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 08/07/23 12:51 V36332MSA <0.430 µg/L 0.430 1.00Chloroethane 1 08/07/23 12:51 V36332MSA <0.220 µg/L 0.220 0.500Chloroform 1 08/07/23 12:51 V36332MSA <0.220 µg/L 0.220 0.500Chloromethane 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 08/07/23 12:51 V36332MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 08/07/23 12:51 V36332MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 08/07/23 12:51 V36332MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 08/07/23 12:51 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 6 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Trip Blank 91521 Matrix: 8/3/2023 6:40 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 08/07/23 12:51 V36332MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 08/07/23 12:51 V36332MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 08/07/23 12:51 V36332MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 08/07/23 12:51 V36332MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 08/07/23 12:51 V36332MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 08/07/23 12:51 V36332MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 08/07/23 12:51 V36332MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 08/07/23 12:51 V36332MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 08/07/23 12:51 V36332MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 08/07/23 12:51 V36332MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 08/07/23 12:51 V36332MSA <42.0 µg/L 42.0 200Ethanol 1 08/07/23 12:51 V36332MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 08/07/23 12:51 V36332MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 08/07/23 12:51 V36332MSA <0.380 µg/L 0.380 1.002-Hexanone 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500Isopropylbenzene 1 08/07/23 12:51 V36332MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 08/07/23 12:51 V36332MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 08/07/23 12:51 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 7 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Trip Blank 91521 Matrix: 8/3/2023 6:40 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 08/07/23 12:51 V36332MSA <0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 08/07/23 12:51 V36332MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 08/07/23 12:51 V36332MSA <0.470 µg/L 0.470 1.00Naphthalene 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.500n-Propylbenzene 1 08/07/23 12:51 V36332MSA <0.220 µg/L 0.220 0.500Styrene 1 08/07/23 12:51 V36332MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 08/07/23 12:51 V36332MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 08/07/23 12:51 V36332MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 08/07/23 12:51 V36332MSA <0.220 µg/L 0.220 0.500Toluene 1 08/07/23 12:51 V36332MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 08/07/23 12:51 V36332MSA <0.310 µg/L 0.310 0.5001,2,4-Trichlorobenzene 1 08/07/23 12:51 V36332MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 08/07/23 12:51 V36332MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 08/07/23 12:51 V36332MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 08/07/23 12:51 V36332MSA <0.190 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 08/07/23 12:51 V36332MSA <0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 08/07/23 12:51 V36332MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 08/07/23 12:51 V36332MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 08/07/23 12:51 V36332MSA <0.210 µg/L 0.210 0.500o-Xylene 1 08/07/23 12:51 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Trip Blank 91521 Matrix: 8/3/2023 6:40 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.420 µg/L 0.420 1.00m,p-Xylene 1 08/07/23 12:51 V36332MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 08/07/23 12:51 V36332 Surrogate: 4-Bromofluorobenzene 92.8 Limits: 70-130%08/07/23 12:511 MSA V36332 Surrogate: Dibromofluoromethane 99.0 Limits: 70-130%08/07/23 12:511 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 92.8 Limits: 70-130%08/07/23 12:511 MSA V36332 Surrogate: Toluene-d8 111 Limits: 70-130%08/07/23 12:511 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Inlet 91522 Matrix: 8/3/2023 8:41 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 08/07/23 14:05 6200BMSA Surrogate: 4-Bromofluorobenzene 94.8 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: Dibromofluoromethane 99.6 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 93.0 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 14:051 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Inlet 91522 Matrix: 8/3/2023 8:41 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500Benzene 1 08/07/23 14:05 V36332MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 08/07/23 14:05 V36332MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 08/07/23 14:05 V36332MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 08/07/23 14:05 V36332MSA <1.50 µg/L 1.50 5.00Bromoform 1 08/07/23 14:05 V36332MSA <0.280 µg/L 0.280 1.00Bromomethane 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500n-Butylbenzene 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.500sec-Butyl benzene 1 08/07/23 14:05 V36332MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 08/07/23 14:05 V36332MSA <0.430 µg/L 0.430 1.00Chloroethane 1 08/07/23 14:05 V36332MSA <0.220 µg/L 0.220 0.500Chloroform 1 08/07/23 14:05 V36332MSA <0.220 µg/L 0.220 0.500Chloromethane 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 08/07/23 14:05 V36332MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 08/07/23 14:05 V36332MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 08/07/23 14:05 V36332MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 08/07/23 14:05 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Inlet 91522 Matrix: 8/3/2023 8:41 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 08/07/23 14:05 V36332MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 08/07/23 14:05 V36332MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 08/07/23 14:05 V36332MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 08/07/23 14:05 V36332MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 08/07/23 14:05 V36332MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 08/07/23 14:05 V36332MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 08/07/23 14:05 V36332MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 08/07/23 14:05 V36332MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 08/07/23 14:05 V36332MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 08/07/23 14:05 V36332MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 08/07/23 14:05 V36332MSA <42.0 µg/L 42.0 200Ethanol 1 08/07/23 14:05 V36332MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 08/07/23 14:05 V36332MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 08/07/23 14:05 V36332MSA <0.380 µg/L 0.380 1.002-Hexanone 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500Isopropylbenzene 1 08/07/23 14:05 V36332MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 08/07/23 14:05 V36332MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 08/07/23 14:05 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Inlet 91522 Matrix: 8/3/2023 8:41 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 08/07/23 14:05 V36332MSA <0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 08/07/23 14:05 V36332MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 08/07/23 14:05 V36332MSA <0.470 µg/L 0.470 1.00Naphthalene 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.500n-Propylbenzene 1 08/07/23 14:05 V36332MSA <0.220 µg/L 0.220 0.500Styrene 1 08/07/23 14:05 V36332MSA <1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 08/07/23 14:05 V36332MSA <0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 08/07/23 14:05 V36332MSA <1.90 µg/L 1.90 10.0tert-Amyl Alcohol (TAA)1 08/07/23 14:05 V36332MSA <0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 08/07/23 14:05 V36332MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 08/07/23 14:05 V36332MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 08/07/23 14:05 V36332MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 08/07/23 14:05 V36332MSA <0.220 µg/L 0.220 0.500Toluene 1 08/07/23 14:05 V36332MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 08/07/23 14:05 V36332MSA <0.310 µg/L 0.310 0.5001,2,4-Trichlorobenzene 1 08/07/23 14:05 V36332MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 08/07/23 14:05 V36332MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 08/07/23 14:05 V36332MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 08/07/23 14:05 V36332MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 08/07/23 14:05 V36332MSA <0.190 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 08/07/23 14:05 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Inlet 91522 Matrix: 8/3/2023 8:41 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 08/07/23 14:05 V36332MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 08/07/23 14:05 V36332MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 08/07/23 14:05 V36332MSA <0.210 µg/L 0.210 0.500o-Xylene 1 08/07/23 14:05 V36332MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 08/07/23 14:05 V36332MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 08/07/23 14:05 V36332 Surrogate: 4-Bromofluorobenzene 94.8 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: Dibromofluoromethane 99.6 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 93.0 Limits: 70-130%08/07/23 14:051 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 14:051 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-1 91523 Matrix: 8/3/2023 8:53 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 08/07/23 14:30 6200BMSA Surrogate: 4-Bromofluorobenzene 92.8 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: Dibromofluoromethane 98.6 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 14:301 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-1 91523 Matrix: 8/3/2023 8:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500Benzene 1 08/07/23 14:30 V36332MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 08/07/23 14:30 V36332MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 08/07/23 14:30 V36332MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 08/07/23 14:30 V36332MSA <1.50 µg/L 1.50 5.00Bromoform 1 08/07/23 14:30 V36332MSA <0.280 µg/L 0.280 1.00Bromomethane 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500n-Butylbenzene 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.500sec-Butyl benzene 1 08/07/23 14:30 V36332MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 08/07/23 14:30 V36332MSA <0.430 µg/L 0.430 1.00Chloroethane 1 08/07/23 14:30 V36332MSA <0.220 µg/L 0.220 0.500Chloroform 1 08/07/23 14:30 V36332MSA <0.220 µg/L 0.220 0.500Chloromethane 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 08/07/23 14:30 V36332MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 08/07/23 14:30 V36332MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 08/07/23 14:30 V36332MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 08/07/23 14:30 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-1 91523 Matrix: 8/3/2023 8:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 08/07/23 14:30 V36332MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 08/07/23 14:30 V36332MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 08/07/23 14:30 V36332MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 08/07/23 14:30 V36332MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 08/07/23 14:30 V36332MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 08/07/23 14:30 V36332MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 08/07/23 14:30 V36332MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 08/07/23 14:30 V36332MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 08/07/23 14:30 V36332MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 08/07/23 14:30 V36332MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 08/07/23 14:30 V36332MSA <42.0 µg/L 42.0 200Ethanol 1 08/07/23 14:30 V36332MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 08/07/23 14:30 V36332MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 08/07/23 14:30 V36332MSA <0.380 µg/L 0.380 1.002-Hexanone 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500Isopropylbenzene 1 08/07/23 14:30 V36332MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 08/07/23 14:30 V36332MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 08/07/23 14:30 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-1 91523 Matrix: 8/3/2023 8:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 08/07/23 14:30 V36332MSA <0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 08/07/23 14:30 V36332MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 08/07/23 14:30 V36332MSA <0.470 µg/L 0.470 1.00Naphthalene 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.500n-Propylbenzene 1 08/07/23 14:30 V36332MSA <0.220 µg/L 0.220 0.500Styrene 1 08/07/23 14:30 V36332MSA <1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 08/07/23 14:30 V36332MSA <0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 08/07/23 14:30 V36332MSA <1.90 µg/L 1.90 10.0tert-Amyl Alcohol (TAA)1 08/07/23 14:30 V36332MSA <0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 08/07/23 14:30 V36332MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 08/07/23 14:30 V36332MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 08/07/23 14:30 V36332MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 08/07/23 14:30 V36332MSA <0.220 µg/L 0.220 0.500Toluene 1 08/07/23 14:30 V36332MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 08/07/23 14:30 V36332MSA <0.310 µg/L 0.310 0.5001,2,4-Trichlorobenzene 1 08/07/23 14:30 V36332MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 08/07/23 14:30 V36332MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 08/07/23 14:30 V36332MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 08/07/23 14:30 V36332MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 08/07/23 14:30 V36332MSA <0.190 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 08/07/23 14:30 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-1 91523 Matrix: 8/3/2023 8:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 08/07/23 14:30 V36332MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 08/07/23 14:30 V36332MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 08/07/23 14:30 V36332MSA <0.210 µg/L 0.210 0.500o-Xylene 1 08/07/23 14:30 V36332MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 08/07/23 14:30 V36332MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 08/07/23 14:30 V36332 Surrogate: 4-Bromofluorobenzene 92.8 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: Dibromofluoromethane 98.6 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 70-130%08/07/23 14:301 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 14:301 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-2 91524 Matrix: 8/3/2023 9:08 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 08/07/23 14:54 6200BMSA Surrogate: 4-Bromofluorobenzene 94.0 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: Dibromofluoromethane 98.8 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.0 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: Toluene-d8 110 Limits: 70-130%08/07/23 14:541 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-2 91524 Matrix: 8/3/2023 9:08 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 08/07/23 14:54 V36332MSA 0.606 µg/L 0.180 0.500Benzene 1 08/07/23 14:54 V36332MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 08/07/23 14:54 V36332MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 08/07/23 14:54 V36332MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 08/07/23 14:54 V36332MSA <1.50 µg/L 1.50 5.00Bromoform 1 08/07/23 14:54 V36332MSA <0.280 µg/L 0.280 1.00Bromomethane 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500n-Butylbenzene 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.500sec-Butyl benzene 1 08/07/23 14:54 V36332MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 08/07/23 14:54 V36332MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 08/07/23 14:54 V36332MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 08/07/23 14:54 V36332MSA <0.430 µg/L 0.430 1.00Chloroethane 1 08/07/23 14:54 V36332MSA <0.220 µg/L 0.220 0.500Chloroform 1 08/07/23 14:54 V36332MSA <0.220 µg/L 0.220 0.500Chloromethane 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 08/07/23 14:54 V36332MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 08/07/23 14:54 V36332MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 08/07/23 14:54 V36332MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 08/07/23 14:54 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-2 91524 Matrix: 8/3/2023 9:08 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 08/07/23 14:54 V36332MSA <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 08/07/23 14:54 V36332MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 08/07/23 14:54 V36332MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 08/07/23 14:54 V36332MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 08/07/23 14:54 V36332MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 08/07/23 14:54 V36332MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 08/07/23 14:54 V36332MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 08/07/23 14:54 V36332MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 08/07/23 14:54 V36332MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 08/07/23 14:54 V36332MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 08/07/23 14:54 V36332MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 08/07/23 14:54 V36332MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 08/07/23 14:54 V36332MSA <42.0 µg/L 42.0 200Ethanol 1 08/07/23 14:54 V36332MSA 1.73 µg/L 0.170 0.500Ethylbenzene 1 08/07/23 14:54 V36332MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 08/07/23 14:54 V36332MSA <0.380 µg/L 0.380 1.002-Hexanone 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500Isopropylbenzene 1 08/07/23 14:54 V36332MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 08/07/23 14:54 V36332MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 08/07/23 14:54 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-2 91524 Matrix: 8/3/2023 9:08 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 08/07/23 14:54 V36332MSA <0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 08/07/23 14:54 V36332MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 08/07/23 14:54 V36332MSA <0.470 µg/L 0.470 1.00Naphthalene 1 08/07/23 14:54 V36332MSA 0.254 J µg/L 0.190 0.500n-Propylbenzene 1 08/07/23 14:54 V36332MSA <0.220 µg/L 0.220 0.500Styrene 1 08/07/23 14:54 V36332MSA <1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 08/07/23 14:54 V36332MSA <0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 08/07/23 14:54 V36332MSA <1.90 µg/L 1.90 10.0tert-Amyl Alcohol (TAA)1 08/07/23 14:54 V36332MSA <0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 08/07/23 14:54 V36332MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 08/07/23 14:54 V36332MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 08/07/23 14:54 V36332MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 08/07/23 14:54 V36332MSA 0.412 J µg/L 0.220 0.500Toluene 1 08/07/23 14:54 V36332MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 08/07/23 14:54 V36332MSA <0.310 µg/L 0.310 0.5001,2,4-Trichlorobenzene 1 08/07/23 14:54 V36332MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 08/07/23 14:54 V36332MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 08/07/23 14:54 V36332MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 08/07/23 14:54 V36332MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 08/07/23 14:54 V36332MSA 2.20 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 08/07/23 14:54 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Basin-2 91524 Matrix: 8/3/2023 9:08 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 0.442 J µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 08/07/23 14:54 V36332MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 08/07/23 14:54 V36332MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 08/07/23 14:54 V36332MSA 1.20 µg/L 0.210 0.500o-Xylene 1 08/07/23 14:54 V36332MSA 5.31 µg/L 0.420 1.00m,p-Xylene 1 08/07/23 14:54 V36332MSA 6.51 µg/L 0.210 0.500Xylene (Total)1 08/07/23 14:54 V36332 Surrogate: 4-Bromofluorobenzene 94.0 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: Dibromofluoromethane 98.8 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.0 Limits: 70-130%08/07/23 14:541 MSA V36332 Surrogate: Toluene-d8 110 Limits: 70-130%08/07/23 14:541 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Outlet 91525 Matrix: 8/3/2023 9:22 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 08/07/23 15:19 6200BMSA Surrogate: 4-Bromofluorobenzene 94.0 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 15:191 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Outlet 91525 Matrix: 8/3/2023 9:22 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500Benzene 1 08/07/23 15:19 V36332MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 08/07/23 15:19 V36332MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 08/07/23 15:19 V36332MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 08/07/23 15:19 V36332MSA <1.50 µg/L 1.50 5.00Bromoform 1 08/07/23 15:19 V36332MSA <0.280 µg/L 0.280 1.00Bromomethane 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500n-Butylbenzene 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.500sec-Butyl benzene 1 08/07/23 15:19 V36332MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 08/07/23 15:19 V36332MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 08/07/23 15:19 V36332MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 08/07/23 15:19 V36332MSA <0.430 µg/L 0.430 1.00Chloroethane 1 08/07/23 15:19 V36332MSA <0.220 µg/L 0.220 0.500Chloroform 1 08/07/23 15:19 V36332MSA <0.220 µg/L 0.220 0.500Chloromethane 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 08/07/23 15:19 V36332MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 08/07/23 15:19 V36332MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 08/07/23 15:19 V36332MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 08/07/23 15:19 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Outlet 91525 Matrix: 8/3/2023 9:22 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 08/07/23 15:19 V36332MSA <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 08/07/23 15:19 V36332MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 08/07/23 15:19 V36332MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 08/07/23 15:19 V36332MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 08/07/23 15:19 V36332MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 08/07/23 15:19 V36332MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 08/07/23 15:19 V36332MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 08/07/23 15:19 V36332MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 08/07/23 15:19 V36332MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 08/07/23 15:19 V36332MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 08/07/23 15:19 V36332MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 08/07/23 15:19 V36332MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 08/07/23 15:19 V36332MSA <42.0 µg/L 42.0 200Ethanol 1 08/07/23 15:19 V36332MSA 0.288 J µg/L 0.170 0.500Ethylbenzene 1 08/07/23 15:19 V36332MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 08/07/23 15:19 V36332MSA <0.380 µg/L 0.380 1.002-Hexanone 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500Isopropylbenzene 1 08/07/23 15:19 V36332MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 08/07/23 15:19 V36332MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 08/07/23 15:19 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Outlet 91525 Matrix: 8/3/2023 9:22 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 08/07/23 15:19 V36332MSA <0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 08/07/23 15:19 V36332MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 08/07/23 15:19 V36332MSA <0.470 µg/L 0.470 1.00Naphthalene 1 08/07/23 15:19 V36332MSA <0.190 µg/L 0.190 0.500n-Propylbenzene 1 08/07/23 15:19 V36332MSA <0.220 µg/L 0.220 0.500Styrene 1 08/07/23 15:19 V36332MSA <1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 08/07/23 15:19 V36332MSA <0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 08/07/23 15:19 V36332MSA <1.90 µg/L 1.90 10.0tert-Amyl Alcohol (TAA)1 08/07/23 15:19 V36332MSA <0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 08/07/23 15:19 V36332MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 08/07/23 15:19 V36332MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 08/07/23 15:19 V36332MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 08/07/23 15:19 V36332MSA <0.220 µg/L 0.220 0.500Toluene 1 08/07/23 15:19 V36332MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 08/07/23 15:19 V36332MSA <0.310 µg/L 0.310 0.5001,2,4-Trichlorobenzene 1 08/07/23 15:19 V36332MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 08/07/23 15:19 V36332MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 08/07/23 15:19 V36332MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 08/07/23 15:19 V36332MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 08/07/23 15:19 V36332MSA 0.315 J µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 08/07/23 15:19 V36332MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 37 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-216-0004 00087 Geological Resources, Inc. 113 W. Firetower Road, Suite G Scott Driscoll Winterville Danyale Love Project Manager GRI #6373 Received : 08/04/2023 Jimmy's Gas Mart Report Date : 08/09/2023 Sample ID : Lab No : Sampled:Outlet 91525 Matrix: 8/3/2023 9:22 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V36331 08/07/23 09:00 <0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 08/07/23 15:19 V36332MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 08/07/23 15:19 V36332MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 08/07/23 15:19 V36332MSA <0.210 µg/L 0.210 0.500o-Xylene 1 08/07/23 15:19 V36332MSA 0.789 J µg/L 0.420 1.00m,p-Xylene 1 08/07/23 15:19 V36332MSA 0.789 J µg/L 0.210 0.500Xylene (Total)1 08/07/23 15:19 V36332 Surrogate: 4-Bromofluorobenzene 94.0 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 70-130%08/07/23 15:191 MSA V36332 Surrogate: Toluene-d8 109 Limits: 70-130%08/07/23 15:191 MSA V36332 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 Associated Lab Samples: 91521, 91522, 91523, 91524, 91525 LRB-V36331 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/07/23 12:2610.01.80<1.80µg/LAcetone 08/07/23 12:260.5000.180<0.180µg/LBenzene 08/07/23 12:260.5000.210<0.210µg/LBromobenzene 08/07/23 12:261.000.420<0.420µg/LBromochloromethane 08/07/23 12:260.5000.160<0.160µg/LBromodichloromethane 08/07/23 12:265.001.50<1.50µg/LBromoform 08/07/23 12:261.000.280<0.280µg/LBromomethane 08/07/23 12:260.5000.180<0.180µg/Ln-Butylbenzene 08/07/23 12:260.5000.200<0.200µg/Lsec-Butyl benzene 08/07/23 12:262.000.920<0.920µg/Ltert-Butyl benzene 08/07/23 12:260.5000.180<0.180µg/LCarbon Tetrachloride 08/07/23 12:260.5000.190<0.190µg/LChlorobenzene 08/07/23 12:260.5000.190<0.190µg/LChlorodibromomethane 08/07/23 12:261.000.430<0.430µg/LChloroethane 08/07/23 12:260.5000.220<0.220µg/LChloroform 08/07/23 12:260.5000.220<0.220µg/LChloromethane 08/07/23 12:260.5000.200<0.200µg/L2-Chlorotoluene 08/07/23 12:260.5000.200<0.200µg/L4-Chlorotoluene 08/07/23 12:260.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 08/07/23 12:262.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 08/07/23 12:260.5000.200<0.200µg/L1,2-Dibromoethane 08/07/23 12:260.5000.230<0.230µg/LDibromomethane 08/07/23 12:260.5000.220<0.220µg/L1,2-Dichlorobenzene 08/07/23 12:260.5000.190<0.190µg/L1,3-Dichlorobenzene 08/07/23 12:260.5000.210<0.210µg/L1,4-Dichlorobenzene 08/07/23 12:265.001.20<1.20µg/LDichlorodifluoromethane 08/07/23 12:260.5000.240<0.240µg/L1,1-Dichloroethane Page 1 of 6Date:08/09/2023 01:19 PM Page 30 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 Associated Lab Samples: 91521, 91522, 91523, 91524, 91525 LRB-V36331 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/07/23 12:260.5000.150<0.150µg/L1,2-Dichloroethane 08/07/23 12:260.5000.150<0.150µg/L1,1-Dichloroethene 08/07/23 12:260.5000.200<0.200µg/Lcis-1,2-Dichloroethene 08/07/23 12:260.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 08/07/23 12:260.5000.190<0.190µg/L1,2-Dichloropropane 08/07/23 12:260.5000.130<0.130µg/L1,3-Dichloropropane 08/07/23 12:262.000.210<0.210µg/L2,2-Dichloropropane 08/07/23 12:260.5000.200<0.200µg/L1,1-Dichloropropene 08/07/23 12:260.5000.210<0.210µg/Lcis-1,3-Dichloropropene 08/07/23 12:260.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 08/07/23 12:2620042.0<42.0µg/LEthanol 08/07/23 12:260.5000.170<0.170µg/LEthylbenzene 08/07/23 12:263.000.350<0.350µg/LHexachlorobutadiene 08/07/23 12:261.000.380<0.380µg/L2-Hexanone 08/07/23 12:260.5000.180<0.180µg/LIsopropylbenzene 08/07/23 12:260.5000.089<0.089µg/L4-Isopropyl toluene 08/07/23 12:265.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 08/07/23 12:261.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 08/07/23 12:261.000.078<0.078µg/L4-Methyl-2-Pentanone 08/07/23 12:262.000.330<0.330µg/LMethylene Chloride 08/07/23 12:261.000.470<0.470µg/LNaphthalene 08/07/23 12:260.5000.190<0.190µg/Ln-Propylbenzene 08/07/23 12:260.5000.220<0.220µg/LStyrene 08/07/23 12:2610.01.60<1.60µg/Ltert-Butyl Alcohol (TBA) 08/07/23 12:2610.00.350<0.350µg/Ltert-Butyl formate (TBF) 08/07/23 12:2610.01.90<1.90µg/Ltert-Amyl Alcohol (TAA) 08/07/23 12:2610.00.280<0.280µg/Ltert-Amyl Methyl Ether (TAME) Page 2 of 6Date:08/09/2023 01:19 PM Page 31 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 Associated Lab Samples: 91521, 91522, 91523, 91524, 91525 LRB-V36331 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/07/23 12:260.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 08/07/23 12:260.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 08/07/23 12:260.5000.220<0.220µg/LTetrachloroethene 08/07/23 12:260.5000.220<0.220µg/LToluene 08/07/23 12:260.5000.380<0.380µg/L1,2,3-Trichlorobenzene 08/07/23 12:260.5000.310<0.310µg/L1,2,4-Trichlorobenzene 08/07/23 12:260.5000.160<0.160µg/L1,1,1-Trichloroethane 08/07/23 12:260.5000.096<0.096µg/L1,1,2-Trichloroethane 08/07/23 12:260.5000.180<0.180µg/LTrichloroethene 08/07/23 12:260.5000.180<0.180µg/LTrichlorofluoromethane 08/07/23 12:260.5000.270<0.270µg/L1,2,3-Trichloropropane 08/07/23 12:260.5000.190<0.190µg/L1,2,4-Trimethylbenzene 08/07/23 12:260.5000.180<0.180µg/L1,3,5-Trimethylbenzene 08/07/23 12:265.001.00<1.00µg/LVinyl Acetate 08/07/23 12:260.5000.170<0.170µg/LVinyl Chloride 08/07/23 12:260.5000.210<0.210µg/Lo-Xylene 08/07/23 12:261.000.420<0.420µg/Lm,p-Xylene 08/07/23 12:2610.01.00<1.00µg/L3,3-Dimethyl-1-butanol 08/07/23 12:264-Bromofluorobenzene (S)94.8 70-130 08/07/23 12:26Dibromofluoromethane (S)99.2 70-130 08/07/23 12:261,2-Dichloroethane - d4 (S)91.6 70-130 08/07/23 12:26Toluene-d8 (S)111 70-130 Page 3 of 6Date:08/09/2023 01:19 PM Page 32 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 LCS-V36331 LCSD-V36331Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 17.8 44.540.516.240.0µg/LAcetone 40-160 9.4 20.0 17.1 85.586.517.320.0µg/LBenzene 70-130 1.1 20.0 19.7 98.597.519.520.0µg/LBromobenzene 70-130 1.0 20.0 18.5 92.592.018.420.0µg/LBromochloromethane 70-130 0.5 20.0 16.6 83.083.516.720.0µg/LBromodichloromethane 70-130 0.6 20.0 22.4 11211222.420.0µg/LBromoform 70-130 0.0 20.0 16.1 80.577.515.520.0µg/LBromomethane 60-140 3.7 20.0 19.5 97.599.019.820.0µg/Ln-Butylbenzene 70-130 1.5 20.0 20.4 10210420.720.0µg/Lsec-Butyl benzene 70-130 1.4 20.0 20.7 10410621.120.0µg/Ltert-Butyl benzene 70-130 1.9 20.0 18.0 90.091.518.320.0µg/LCarbon Tetrachloride 70-130 1.6 20.0 20.8 10410520.920.0µg/LChlorobenzene 70-130 0.4 20.0 21.9 11010721.420.0µg/LChlorodibromomethane 70-130 2.3 20.0 19.3 96.594.018.820.0µg/LChloroethane 60-140 2.6 20.0 16.5 82.584.016.820.0µg/LChloroform 70-130 1.8 20.0 16.2 81.080.516.120.0µg/LChloromethane 60-140 0.6 20.0 19.7 98.510220.420.0µg/L2-Chlorotoluene 70-130 3.4 20.0 20.2 10110320.520.0µg/L4-Chlorotoluene 70-130 1.4 20.0 14.0 70.070.014.020.0µg/LDi-Isopropyl Ether (DIPE)70-130 0.0 20.0 24.3 12211122.120.0µg/L1,2-Dibromo-3-Chloropropane 70-130 9.4 20.0 20.7 10499.519.920.0µg/L1,2-Dibromoethane 70-130 3.9 20.0 16.5 82.582.016.420.0µg/LDibromomethane 70-130 0.6 20.0 21.3 10710520.920.0µg/L1,2-Dichlorobenzene 70-130 1.8 20.0 21.2 10610621.120.0µg/L1,3-Dichlorobenzene 70-130 0.4 20.0 21.0 10510420.720.0µg/L1,4-Dichlorobenzene 70-130 1.4 20.0 17.8 89.090.518.120.0µg/LDichlorodifluoromethane 60-140 1.6 20.0 Page 4 of 6Date:08/09/2023 01:19 PM Page 33 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 LCS-V36331 LCSD-V36331Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 16.9 84.585.017.020.0µg/L1,1-Dichloroethane 70-130 0.5 20.0 15.2 76.077.515.520.0µg/L1,2-Dichloroethane 70-130 1.9 20.0 16.0 80.085.017.020.0µg/L1,1-Dichloroethene 70-130 6.0 20.0 16.4 82.082.516.520.0µg/Lcis-1,2-Dichloroethene 70-130 0.6 20.0 17.2 86.085.017.020.0µg/Ltrans-1,2-Dichloroethene 70-130 1.1 20.0 16.6 83.084.516.920.0µg/L1,2-Dichloropropane 70-130 1.7 20.0 19.9 99.596.019.220.0µg/L1,3-Dichloropropane 70-130 3.5 20.0 16.6 83.085.017.020.0µg/L2,2-Dichloropropane 70-130 2.3 20.0 18.1 90.591.518.320.0µg/L1,1-Dichloropropene 70-130 1.0 20.0 17.8 89.087.517.520.0µg/Lcis-1,3-Dichloropropene 70-130 1.6 20.0 17.6 88.085.517.120.0µg/Ltrans-1,3-Dichloropropene 70-130 2.8 20.0 397 79.480.8404500µg/LEthanol 60-140 1.7 20.0 19.3 96.598.019.620.0µg/LEthylbenzene 70-130 1.5 20.0 22.9 11512224.320.0µg/LHexachlorobutadiene 70-130 5.9 20.0 14.3 71.565.513.120.0µg/L2-Hexanone 60-140 8.7 20.0 21.2 10610921.720.0µg/LIsopropylbenzene 70-130 2.3 20.0 21.8 10911021.920.0µg/L4-Isopropyl toluene 70-130 0.4 20.0 18.8 94.090.018.020.0µg/LMethyl Ethyl Ketone (MEK)60-140 4.3 20.0 17.4 87.085.017.020.0µg/LMethyl tert-butyl ether (MTBE)70-130 2.3 20.0 13.3 66.566.013.220.0µg/L4-Methyl-2-Pentanone 60-140 0.7 20.0 14.8 74.072.014.420.0µg/LMethylene Chloride 70-130 2.7 20.0 21.8 10910320.620.0µg/LNaphthalene 70-130 5.6 20.0 19.4 97.099.519.920.0µg/Ln-Propylbenzene 70-130 2.5 20.0 21.0 10510621.220.0µg/LStyrene 70-130 0.9 20.0 36.6 91.590.536.240.0µg/Ltert-Butyl Alcohol (TBA)40-140 1.0 20.0 49.0 12311746.640.0µg/Ltert-Butyl formate (TBF)40-140 5.0 20.0 Page 5 of 6Date:08/09/2023 01:19 PM Page 34 of 37 Quality Control Data 23-216-0004Report No: Project Description: Client ID:Geological Resources, Inc. Jimmy's Gas Mart QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V36332QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V36331 LCS-V36331 LCSD-V36331Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 22.3 11211523.020.0µg/Ltert-Amyl Alcohol (TAA)40-140 3.0 20.0 34.7 86.784.033.640.0µg/Ltert-Amyl Methyl Ether (TAME)40-140 3.2 20.0 21.5 10810921.720.0µg/L1,1,1,2-Tetrachloroethane 70-130 0.9 20.0 19.8 99.096.019.220.0µg/L1,1,2,2-Tetrachloroethane 70-130 3.0 20.0 22.3 11211422.820.0µg/LTetrachloroethene 70-130 2.2 20.0 17.2 86.085.517.120.0µg/LToluene 70-130 0.5 20.0 27.4 137*12224.420.0µg/L1,2,3-Trichlorobenzene 70-130 11.5 20.0 24.4 12211723.420.0µg/L1,2,4-Trichlorobenzene 70-130 4.1 20.0 16.8 84.085.017.020.0µg/L1,1,1-Trichloroethane 70-130 1.1 20.0 18.3 91.589.517.920.0µg/L1,1,2-Trichloroethane 70-130 2.2 20.0 18.2 91.090.518.120.0µg/LTrichloroethene 70-130 0.5 20.0 18.5 92.592.018.420.0µg/LTrichlorofluoromethane 60-140 0.5 20.0 19.4 97.092.018.420.0µg/L1,2,3-Trichloropropane 70-130 5.2 20.0 21.2 10610821.520.0µg/L1,2,4-Trimethylbenzene 70-130 1.4 20.0 21.3 10710921.720.0µg/L1,3,5-Trimethylbenzene 70-130 1.8 20.0 16.8 84.092.518.520.0µg/LVinyl Acetate 60-140 9.6 20.0 19.2 96.097.019.420.0µg/LVinyl Chloride 60-140 1.0 20.0 20.0 10010120.120.0µg/Lo-Xylene 70-130 0.4 20.0 42.3 10610742.740.0µg/Lm,p-Xylene 70-130 0.9 20.0 21.7 10993.018.620.0µg/L3,3-Dimethyl-1-butanol 70-130 15.3 20.0 95.094.84-Bromofluorobenzene (S)70-130 96.096.8Dibromofluoromethane (S)70-130 93.090.81,2-Dichloroethane - d4 (S)70-130 110111Toluene-d8 (S)70-130 Page 6 of 6* QC Fail Date:08/09/2023 01:19 PM Page 35 of 37 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-216-0004 Geological Resources, Inc. 00087 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 0.1C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:08/04/2023 11:22:35 Special precautions or instructions included? Comments: Page 36 of 37 Page 37 of 37 APPENDIX C AFVR Data, Calculations and Disposal Manifest Site Name:42215 Extraction Well(s):2 6 Date :08/03/23 Start Time :7:15 End Time :15:15 Frequency (min)Time Vacuum (in. of Hg) Exhaust Velocity (ft/min) Temperature (°F) Rel. Humidity (%) OVA (ppm) 0 7:15 21.0 352 80.8 100.0 351.9 15 7:30 21.0 463 83.6 100.0 334.1 30 7:45 21.0 302 93.4 100.0 274.6 45 8:00 21.0 312 89.3 100.0 1,510.0 60 8:15 21.0 236 97.8 100.0 2,061.0 75 8:30 21.0 214 100.3 100.0 1,923.0 90 8:45 21.0 236 102.3 100.0 1,894.0 105 9:00 21.0 292 102.6 100.0 1,821.0 120 9:15 21.0 280 106.2 100.0 1,739.0 150 9:45 21.0 310 113.2 100.0 1,860.0 180 10:15 21.0 326 108.2 94.6 1,721.0 210 10:45 21.0 288 106.3 98.2 1,633.0 240 11:15 21.0 291 102.1 100.0 1,610.0 270 11:45 21.0 283 109.3 100.0 1,562.0 300 12:15 21.0 279 108.4 100.0 1,579.0 330 12:45 21.0 227 116.9 100.0 1,584.0 360 13:15 21.0 216 110.8 100.0 1,562.0 390 13:45 21.0 212 111.0 100.0 1,520.0 420 14:15 21.0 217 106.3 100.0 1,431.0 450 14:45 21.0 206 113.8 100.0 1,440.0 480 15:15 21.0 216 118.0 100.0 1,412.0 Total Liquids Recovered (in gallons) : Total Product Recovered (in gallons) : Note: Take all the readings listed below every 15 minutes for the first 2 hours of the AFVR and every 30 minutes thereafter. 1400 CFM @ 21 in./HgBlower Specifications For Vacuum Truck (e.g: 2500 cfm @ 24 in. of Hg): 0 AGGRESSIVE FLUID VAPOR RECOVERY EVENT - DATA SHEET Diameter of Exhaust Stack (inches) : Eastern Environmental Geological Resources, Inc. Test Conducted By (AFVR Contractor): Test Supervised By (Consultant): 600 Jimmy's Gas Mart Incident Number: Inner Dia. of Well (inches):MW-4, MW-8 Site Name:42215 Extraction Well(s):2 6 Date :08/03/23 Start Time :7:15 End Time :15:15 1400 CFM @ 21 in./HgBlower Specifications For Vacuum Truck (e.g: 2500 cfm @ 24 in. of Hg): AGGRESSIVE FLUID VAPOR RECOVERY EVENT - DATA SHEET Diameter of Exhaust Stack (inches) : Eastern Environmental Geological Resources, Inc. Test Conducted By (AFVR Contractor): Test Supervised By (Consultant): Jimmy's Gas Mart Incident Number: Inner Dia. of Well (inches):MW-4, MW-8 AFVR Well Obs. Well 1 Obs. Well 2 Obs. Well 3 Obs. Well 4 Well Name MW-4, MW-8 Diameter (in.)2 Distance from AFVR Well (ft)0 Frequency (min)Time MW-4, MW-8 Pre AFVR 8:00 12.91 12.42 60 8:15 120 9:15 180 10:15 240 11:15 300 12:15 360 13:15 420 14:15 480 15:15 Post AFVR 15:30 19.04 19.92 Note: Record water levels in Vacuum Well at start and end of AFVR. Depth to Water Measurements (in feet) Site Name:42215 Extraction Well(s):2 6 Date:Start Time:End Time : AIR FLOW CALCULATIONS Date Time Vacuum (in. Hg) Velocity (ft/min) Pipe ID (in.) Temp (°F) Rel Humid (%) Water Vapor (%) Flow (DSCFM) 7:15 21.0 352 6 80.8 100.0 0.0233 66 7:30 21.0 463 6 83.6 100.0 0.0256 86 7:45 21.0 302 6 93.4 100.0 0.0354 55 8:00 21.0 312 6 89.3 100.0 0.0309 57 8:15 21.0 236 6 97.8 100.0 0.0408 42 8:30 21.0 214 6 100.3 100.0 0.0442 38 8:45 21.0 236 6 102.3 100.0 0.0472 41 9:00 21.0 292 6 102.6 100.0 0.0476 51 9:15 21.0 280 6 106.2 100.0 0.0534 49 9:45 21.0 310 6 113.2 100.0 0.0667 52 10:15 21.0 326 6 108.2 94.6 0.0539 56 10:45 21.0 288 6 106.3 98.2 0.0526 50 11:15 21.0 291 6 102.1 100.0 0.0469 51 11:45 21.0 283 6 109.3 100.0 0.0590 48 12:15 21.0 279 6 108.4 100.0 0.0573 48 12:45 21.0 227 6 116.9 100.0 0.0750 38 13:15 21.0 216 6 110.8 100.0 0.0619 37 13:45 21.0 212 6 111.0 100.0 0.0622 36 14:15 21.0 217 6 106.3 100.0 0.0536 38 14:45 21.0 206 6 113.8 100.0 0.0680 35 15:15 21.0 216 6 118.0 100.0 0.0776 36 21.0 274 6 103.8 99.7 0.0516 48 NOTES Qstd = (1-Water Vapor) * velocity * (PI * (diameter/24)^2) * (528°R/(Temp + 460)) (DSCFM) Vacuum = The level of vacuum being applied should be recorded from the vacuum truck tank (inches of Hg) Velocity = The rate at which air flows is measured at the blower discharge piping (anemometer or pitot tube) Pipe ID = The inside diameter of the blower discharge piping (from the vacuum truck) Temperature = The temperature of the air stream exiting the blower discharge piping (dry bulb temp., in deg.°F) Relative humidity = The % relative humidity of the air stream exiting the blower discharge piping Water Vapor in % = Pounds of water per pound of dry air, derived from the Psychrometric chart (temp Vs relative humidity) DSCFM = Dry Standard Cubic Feet Per Minute AGGRESSIVE FLUID VAPOR RECOVERY EVENT - CALCULATIONS Averages Jimmy's Gas Mart Blower Specifications For Vacuum Truck (e.g: 2500 cfm @ 24 in. of Hg):1400 CFM @ 21 in./Hg Test Conducted By (AFVR Contractor): Test Supervised By (Consultant): Eastern Environmental Geological Resources, Inc. Diameter of Exhaust Stack (inches) : Inner Dia. of Well (inches):MW-4, MW-8 Incident Number: 08/03/23 185Site Elevation (feet): 15:157:1508/03/23 Site Name:42215 Extraction Well(s):2 6 Date:Start Time:End Time : AGGRESSIVE FLUID VAPOR RECOVERY EVENT - CALCULATIONS Jimmy's Gas Mart Blower Specifications For Vacuum Truck (e.g: 2500 cfm @ 24 in. of Hg):1400 CFM @ 21 in./Hg Test Conducted By (AFVR Contractor): Test Supervised By (Consultant): Eastern Environmental Geological Resources, Inc. Diameter of Exhaust Stack (inches) : Inner Dia. of Well (inches):MW-4, MW-8 Incident Number: 185Site Elevation (feet): 15:157:1508/03/23 EMISSION CALCULATIONS Elapsed Time (min) Flow (DSCFM) PPM measured (ppm) K (#C-gas)PPMg Cg:m (mg/dsm^3) Cg (lb/dscf) PMRg (lb/hr) PMR (lb) 0 66 351.9 4 1,407.6 7,485.37 0.00046731 1.85 0.00 15 86 334.1 4 1,336.4 7,106.74 0.00044367 2.29 0.57 30 55 274.6 4 1,098.4 5,841.10 0.00036466 1.19 0.30 45 57 1,510.0 4 6,040.0 32,119.65 0.00200523 6.87 1.72 60 42 2,061.0 4 8,244.0 43,840.13 0.00273694 6.91 1.73 75 38 1,923.0 4 7,692.0 40,904.69 0.00255368 5.80 1.45 90 41 1,894.0 4 7,576.0 40,287.83 0.00251517 6.26 1.56 105 51 1,821.0 4 7,284.0 38,735.02 0.00241823 7.44 1.86 120 49 1,739.0 4 6,956.0 36,990.78 0.00230933 6.72 1.68 150 52 1,860.0 4 7,440.0 39,564.60 0.00247002 7.75 3.88 180 56 1,721.0 4 6,884.0 36,607.89 0.00228543 7.72 3.86 210 50 1,633.0 4 6,532.0 34,736.02 0.00216857 6.50 3.25 240 51 1,610.0 4 6,440.0 34,246.78 0.00213803 6.56 3.28 270 48 1,562.0 4 6,248.0 33,225.76 0.00207428 6.04 3.02 300 48 1,579.0 4 6,316.0 33,587.37 0.00209686 6.04 3.02 330 38 1,584.0 4 6,336.0 33,693.73 0.00210350 4.76 2.38 360 37 1,562.0 4 6,248.0 33,225.76 0.00207428 4.58 2.29 390 36 1,520.0 4 6,080.0 32,332.36 0.00201851 4.37 2.19 420 38 1,431.0 4 5,724.0 30,439.22 0.00190032 4.29 2.14 450 35 1,440.0 4 5,760.0 30,630.66 0.00191227 3.98 1.99 480 36 1,412.0 4 5,648.0 30,035.06 0.00187509 4.02 2.01 Averages 48 1,467.7 4 5,871.0 31,220.79 0.00194911 5.33 2.10 Total emissions (gal):7.07 Total emissions (lbs):44.17 NOTES PPM measured = Actual measurements (ppm) taken with a OVA or TVA at the blower discharge piping K = Number of carbons in calibration gas: (Methane K = 1, or Propane K = 3, or Hexane K = 6) PPMg = PPMv, Volumetric concentration as gasoline emission, dry basis at STP Cg:m = mg/dsm3, mass concentration of gasoline emission Mg = 128 mg/mg-mole, molecular weight of gasoline (this value may vary depending on contaminant) K3 = 24.07 dsm^3/1E6 mg-mole, mass to volume conversion factor at STP Cg = lb/dcsf, mass concentration of gasoline emission, dry basis at STP PMRg = lb/hr, pollutant mass removal rate of gasoline emission PMR = pollutant mass removal of gasoline emission over time EQUATIONS PPMg = PPM measured * K Cg:m = PPMg * (Mg / K3) Cg = Cg:m * 62.43E-09 lb-m^3/mg-ft^3 PMRg = Cg * Qstd * 60 min/hr PMR = PMRg * ((T2 - T1) / 60) Total emmissions (gal) = Total emmissions (lbs)/6.25