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HomeMy WebLinkAboutWA-28525_47774_CA_SCH_20210415An Equal Opportunity Employer November 18, 2020 Ms. Brenda Hafshejani, P.E. NCDEQ, UST Section Raleigh Regional Office 300 Barrett Drive, Raleigh, North Carolina 27609 Re: Site Check Report Speedway #8211 1602 Martin L. King Jr Parkway, Wilson, Wilson County, NC Incident Number: Pending GRI Project Number: 3381 Dear Ms. Hafshejani: Please find enclosed the referenced report for the above mentioned site. If you have any questions, please do not hesitate to contact Scarlett Forrest and/or Nicole Long with Geological Resources, Inc. at 704-845-4010. Sincerely, Speedway, LLC. Charles Chiara Environmental Representative Enclosure Speedway LLC Speedway Office P.O. Box 1500 Springfield, OH 45501 Telephone 937-864-3000 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 Engineering Certification: C-2727 • Geology Certification: C-127 Site Check Report Speedway #8211 1602 Martin L. King Jr Parkway S.E., Wilson, Wilson County North Carolina Facility ID Number: 0-021716 Incident Number: N/A GRI Project Number: 3381 Prepared for: Charles Chiara Speedway, LLC 500 Speedway Drive Enon, Ohio 45323 November 18, 2020 Nicole Long Project Manager Scarlett Forrest Junior Project Manager ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 i EXECUTIVE SUMMARY The Speedway #8211 site is located at 1602 Martin L. King Jr Parkway S.E., in Wilson, Wilson County, North Carolina. The property operates as a petroleum retail facility and convenience store. The site is covered by concrete, asphalt, and grass. There are three 10,000-gallon gasoline, one 10,000-gallon diesel and one 10,000-gallon kerosene USTs currently in use at the site with six associated dispenser islands. On September 28, 2020, during annual compliance testing activities, one non-passing spill bucket was reported for one of the 10,000-gallon regular gasoline USTs (UST #1). On October 2, 2020, during spill bucket repair activities, free product was discovered in the STP sump of the other 10,000-gallon regular gasoline UST (UST #2). Emergency response activities were initiated and upon further investigation, a hole in the pipe elbow of the STP sump in UST #2 was observed. Free product was removed from the STP sump and PID readings were taken around the UST basin and associated conduits and manholes. No odors or PID detections were observed at that time. During the repair activities, it was observed that the spill bucket collar on the 10,000-gallon premium gasoline UST (UST #3) was damaged, however no free product was observed in that spill bucket at that time. The spill bucket for UST #3 was repaired for general maintenance purposes. Speedway LLC received a Notice of Violation on October 5, 2020, in response to those activities. Repairs were completed on the spill buckets for UST #1 and UST #3, and the STP sump for UST #2, and received passing compliance testing results on October 26, 2020. On October 26, 2020, GRI conducted a site check in the area of the three 10,000-gallon gasoline UST spill buckets and STP sump. Soil boring SB-11 was advanced beneath the STP sump associated with UST #2, soil boring SB-12 was advanced beneath the spill bucket associated with UST #3, and soil boring SB-13 was advanced beneath the spill bucket associated with UST #1. The three soil borings (SB-11, SB-12, and SB- 13) were advanced to approximately 3 feet bgs. Soil sample SB-12 did not have any reported contaminant concentrations above applicable standards. The Regulatory Action Levels (RALs) and Soil to Groundwater Maximum Contaminant Concentrations (MCCs) were below reported concentrations of petroleum constituents in soil samples SB-11 and SB-13. The Residential Soil Cleanup Level (SCL) was below the reported concentration of benzene in soil sample SB-13. As part of the site check activities, a ground water sample was collected from an existing observation well (MW-A) at the site on October 30, 2020. The ground water sample collected from MW-A did not have any detections of petroleum constituents that were above laboratory reporting limits. Although there is shallow impact below the two newly repaired spill buckets, there was a previous release at the site that was issued an NRP in 2016. Because the observation well did not have detectable concentrations of petroleum constituents, it appears that a significant new release has not occurred, and closure under the current NRP is requested. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 ii SITE INFORMATION 1. Site Identification  Speedway #8211 (Facility ID 0-021716)  Incident Number N/A – Risk Ranking Undetermined  Location of Source Area: 1602 Martin L. King Jr Parkway S.E., Wilson, NC 27893 Wilson County 35.7149166°N, 77.8947361°W (Topographical Map) 2. Information about Contacts Associated with the Leaking UST System UST/AST Owner Speedway, LLC (Table 1) 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 UST/AST Operator Speedway, LLC 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 Property Owner William Family Heirs, LLC 539 South Main Street Findlay, Ohio 45840 Email Unknown Phone No. Unknown Property Occupant Speedway, LLC 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 Consultant/Contractor Geological Resources, Inc. 3502 Hayes Road Monroe, NC 28110 jra@geologicalresourcesinc.com 704-845-4010 Analytical Laboratory Pace Analytical 12065 Lebanon Road Mt. Juliet, TN 37122 State Certification No. 375 615-758-5858 3. Information about Release  On September 28, 2020, during annual compliance testing activities, one non-passing spill bucket was reported for one of the 10,000-gallon regular gasoline USTs.  On October 2, 2020, during spill bucket repair activities, free product was discovered in the STP sump of the other 10,000-gallon regular gasoline UST. Emergency response activities were initiated and upon further investigation, a hole in the pipe elbow of the STP sump was observed.  Three 10,000-gallon gasoline USTs, one 10,000-gallon diesel UST, and one 10,000-gallon kerosene UST are in use at the site. Certification: I, John M. Brown, a Licensed Geologist for Geological Resources, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. Geological Resources, Inc. is licensed to practice geology and engineering in North Carolina. The certification numbers of the corporation are C-127 and C-2727, respectively. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 TABLE OF CONTENTS A. SITE HISTORY AND CHARACTERIZATION .....................................................................1 B. SITE CHECK PROCEDURES ...........................................................................................2 C. SITE INVESTIGATION ..................................................................................................2 D. SUMMARY AND CONCLUSIONS ..................................................................................4 E. LIMITATIONS .............................................................................................................5 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3: Soil Quality Map TABLES Table 1: UST Owner/Operator Information Table 2: UST System Information Table 3: Summary of Soil Sample Analytical Results Table 4: Summary of Ground Water Sample Analytical Results APPENDICES Appendix A: UST Suspected Release 24 Hour Notice Form (UST-17A) Appendix B: UST Suspected Release 7 Day Notice Form (UST-17B) Appendix C: Certificate of Storage Tank System Testing (UST-23A/B) Appendix D: Notice of Violation Appendix E: Subsurface Logs Appendix F: Laboratory Analytical Reports ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 1 A. SITE HISTORY AND CHARACTERIZATION 1. UST Owner and Operator Information: In accordance with the Site Check Report guidelines, the underground storage tank (UST) owner and operator information has been summarized in the attached Table 1. 2. UST System Information: In accordance with the Site Check Report guidelines, the UST system information has been summarized in the attached Table 2. There are three 10,000-gallon gasoline, one 10,000-gallon diesel, and one 10,000-gallon kerosene USTs currently in use at the site with six associated dispensers. The dispensers are located on both sides of the store building. A copy of the NCDEQ Registered Tank Report is shown below: 3. Non-UST Information: There are currently no above ground petroleum storage tanks (ASTs) and no known ASTs formerly at the site. 4. Comprehensive Description of the Release: Annual compliance testing was completed on September 28, 2020. Based on the testing, non-passing hydrostatic results were reported for one of the 10,000-gallon regular gasoline UST (UST #1) spill buckets. On October 2, 2020, during spill bucket repair activities, free product was discovered in the STP sump of the other 10,000-gallon regular gasoline UST (UST #2). Emergency response activities were initiated, and free product was removed from the STP sump. Upon further investigation, a hole in the pipe elbow of the STP sump was observed. The non-passing spill bucket and the hole in the pipe elbow of the STP sump were repaired and received passing compliance test results on October 26, 2020. Copies of the UST Suspected Release 24 Hour Notice (UST-17A) form and the UST Suspected Release 7 Day Notice (UST-17B) form are included as Appendices A and B, respectively. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 2 A site check was required according to the North Carolina Department of Environmental Quality (NCDEQ). Soil sample results indicate surficial impact beneath the two, newly repaired spill buckets. Two observation wells are present at the site as part of the UST system, and observation well MW-A was sampled as part of the site check. The results of the ground water sampling event indicated that there were no detectable concentrations of petroleum constituents reported in observation well MW-A. 5. Description of the Site Characteristics: The Speedway #8211 site is located at 1602 Martin L. King Jr Parkway S.E., in Wilson, Wilson County, North Carolina. (Figure 1). The property operates as a petroleum retail facility and convenience store. The site is covered by concrete and grass. There are three 10,000-gallon gasoline, one 10,000-gallon diesel, and one 10,000-gallon kerosene USTs currently in use at the site with six associated dispensers. The surrounding properties are commercial and residential. A Site Map has been included as Figure 2. B. SITE CHECK PROCEDURES 1. Results of Tank and Line Tightness Testing: On September 28, 2020, during annual compliance testing activities, one non-passing spill bucket was reported for one of the three 10,000-gallon gasoline USTs (UST #1). On October 2, 2020, during spill bucket repair and emergency response activities, a hole in the pipe elbow of the STP sump in the other 10,000- gallon regular gasoline UST (UST #2) was observed. Speedway LLC received a Notice of Violation on October 5, 2020. Repairs were completed on the spill bucket and STP sump, and passing compliance testing results were received on October 26, 2020. A copy of the retesting results are provided as Appendix C, and a copy of the Notice of Violation is provided as Appendix D. 2. Summary of Site Check Procedure: GRI performed a site check on October 26, 2020, that included the collection of three soil samples at the spill buckets and STP sump associated with the three 10,000-gallon gasoline USTs. Soil boring SB-11 was advanced beneath the STP sump associated with UST #2, soil boring SB-12 was advanced beneath the spill bucket associated with UST #3, and soil boring SB-13 was advanced beneath the spill bucket associated with UST #1. The three soil borings (SB-11, SB-12, and SB-13) were advanced to approximately 3 feet bgs, and soil samples were collected from the bottom of the borings. Soil boring logs are provided as Appendix E. As part of the site check activities, a ground water sample was collected from an existing observation well (MW-A) at the site on October 30, 2020. 3. Soil Excavation Activities: No soil excavation activities were conducted. C. SITE INVESTIGATION 1. Field Screening: During the October 2, 2020, emergency response activities, PID readings were taken from the UST basin ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 3 conduits and manholes. The PID did not detect volatile organic compound (VOC) vapors during the site investigation. Soil samples (SB-11, SB-12 and SB-13) collected on October 26, 2020, were not screened with a PID for VOCs. 2. Soil Sampling Information: Soil samples (SB-11, SB-12 and SB-13) were collected on October 26, 2020, and submitted for laboratory analyses of total petroleum hydrocarbons (TPH) gasoline-range organics (GRO) by EPA Method 8015D and BTEX by EPA Method 8260B. Soil sample SB-12 did not have any reported contaminant concentrations above applicable standards. The Regulatory Action Levels (RALs) and Soil to Groundwater Maximum Contaminant Concentrations (MCCs) were below reported concentrations of petroleum constituents in soil samples SB-11 and SB-13. The Residential Soil Cleanup Level (SCL) was below the reported concentration of benzene in soil sample SB-13. A soil quality map is presented as Figure 3. A summary of soil sample analytical results is presented in Table 3. The laboratory analytical report is provided as Appendix F. A summary of the soil sampling data from the October 2020 Site Check activities is show below: Sample ID Date Collected (mm/dd/yy) Sample Depth (ft-BGS) Gasoline-Range TPH Benzene Toluene Ethylbenzene Total Xylenes RAL (mg/kg) 50 NE NE NE NE Soil to Water MCC (mg/kg) NE 0.0056 4.3 4.9 4.6 Residential SCLs (mg/kg) NE 18 1,200 1,560 3,129 SB-11 (3') 10/26/20 3 822 0.523 0.133 19.7 4.05 SB-12 (3') 10/26/20 3 <3.32 <0.00133 0.00781 <0.00332 0.0155 SB-13 (3') 10/26/20 3 6,150 18.2 167 106 537 Trip Blank 10/26/20 NA NR <1.00 <1.00 <1.00 <3.00 3. Ground Water and Surface Water Sampling Information: A ground water sample was collected from observation well MW-A on October 30, 2020 and submitted for analysis of VOC by EPA Method 6200B. The depth to ground water in MW-A was 4.10 feet below the top of well casing. The groundwater sample collected from MW-A did not have any detections of petroleum constituents that were above laboratory reporting limits. Well gauging information is presented in Table 4. A summary of ground water sample analytical results is presented in Table 5. The laboratory analytical report is provided as Appendix F. A summary of the ground water sampling data from the October 2020 Site Check activities is shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 4 Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Well ID MAC (μg/l) 1 600 600 500 20 6 GCL (μg/l) 5,000 260,000 84,500 85,500 20,000 6,000 MW-A <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 4. Quality-Control Measures: Clean, disposable nitrile gloves were used for the collection of the soil and ground water samples. The samples were collected in laboratory supplied containers and shipped to the laboratory in a cooler following proper chain-of-custody procedures. A laboratory supplied trip blank was included in the sample cooler with the soil samples. No detectable concentrations of requested method constituents were reported in the trip blank. D. SUMMARY AND CONCLUSIONS  The site is commercial and surrounding properties are commercial and residential.  On September 28, 2020, one non-passing spill bucket was reported for one of the 10,000-gallon regular gasoline USTs (UST #1). The non-passing spill bucket was repaired and received passing compliance test results on October 26, 2020.  On October 2, 2020, during spill bucket repair activities, free product was discovered in the STP sump of the other 10,000-gallon regular gasoline UST (UST #2). Emergency response activities were initiated and upon further investigation, a hole in the pipe elbow of the STP sump in UST #2 was observed. Free product was removed from the STP sump and PID readings were taken around the UST basin and associated conduits and manholes. No odors or PID detections were observed at that time. The STP sump was repaired and received passing compliance test results on October 26, 2020.  During the repair activities, it was observed that the spill bucket collar on the 10,000-gallon premium gasoline UST (UST #3) was damaged, however no free product was observed in that spill bucket at that time. The spill bucket for UST #3 was repaired for general maintenance purposes.  A Site Check was conducted on October 26, 2020, to determine if a petroleum release had occurred.  Three soil borings (SB-11, SB-12 and SB-13) were advanced in the area of the three 10,000-gallon ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: November 18, 2020 Speedway #8211 Project Manager: Nicole Long GRI Project No. 3381 5 gasoline UST spill buckets and STP sump. Soil boring SB-11 was advanced beneath the STP sump associated with UST #2, soil boring SB-12 was advanced beneath the spill bucket associated with UST #3, and soil boring SB-13 was advanced beneath the spill bucket associated with UST #1.  Soil sample SB-12 did not have any reported contaminant concentrations above applicable standards. The Regulatory Action Levels (RALs) and Soil to Groundwater Maximum Contaminant Concentrations (MCCs) were below reported concentrations of petroleum constituents in soil samples SB-11 and SB-13. The Residential Soil Cleanup Level (SCL) was below the reported concentration of benzene in soil sample SB-13.  A ground water sample was collected from existing observation well MW-A on October 30, 2020. The groundwater sample collected from MW-A did not have any detections of petroleum constituents that were above laboratory reporting limits.  Although there is shallow impact below the two newly repaired spill buckets, there was a previous release at the site that was issued an NRP in 2016. Because the observation well did not have detectable concentrations of petroleum constituents, it appears that a significant new release has not occurred, and closure under the current NRP is requested. E. LIMITATIONS This report has been prepared for the exclusive use of Speedway, LLC for the specific application to the referenced site in Wilson County, North Carolina. The assessment was conducted based on the scope of work and level of effort specified by the NCDEQ and with resources adequate only for that scope of work. Our findings have been developed in accordance with generally accepted standards of geology and hydrogeology practices in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data that are presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. In addition, the data obtained from samples would be interpreted as being meaningful with respect to parameters indicated in the laboratory report. No additional information can logically be inferred from these data. FIGURES Copyright (C) 2009 MyTopo, 2006-2018 TomTom 077.9166666° W 077.9166666° W 077.9000000° W 077.9000000° W 077.8833333° W 077.8833333° W35.7333333° N35.7333333° N35.7166666° N35.7166666° N35.7000000° N35.7000000° NSCALE 1:24000 0 1000 2000 3000 4000 5000 FEET Declination MN 9.64° W MN Figure 1 Site Location Map Speedway #8211 1602 Martin Luther King Jr. Parkway Wilson, Wilson County, NC Incident No. N/A GRI Project No. 3381 Date: 12/11/18 Scale: 1 inch = 2,000 ft.Copyright (C) 2009 MyTopo Location: 035.7149166° N 077.8947361° W TABLES UST ID Number 1-5 Facility ID Number Owner or Operator? Operator/Operator UST ID Number 1-5 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-5 Facility ID Number Owner or Operator? Owner/Operator Address Telephone Number 3602 Highway 264 East, Greenville, NC 27834 N/A 0-021716 Name of Owner or Operator Dates of Ownership / Operation Trade Oil Company 01/1/1988 - 06/01/2005 Address Telephone Number 5446 University Parkway, Winston-Salem, NC 27105 N/A 0-021716 Name of Owner or Operator Dates of Ownership / Operation WilcoHess, LLC.06/01/2005 - 01/01/2016 0-021716 TABLE 1 UST OWNER/OPERATOR INFORMATION SPEEDWAY #8211 (INCIDENT NO. N/A) 500 Speedway Drive, Enon, Ohio 45323 1-937-863-6507 Name of Owner or Operator Dates of Ownership / Operation Speedway, LLC.01/01/2016 - Current Address Telephone Number Page 1 of 4 Date: 11/11/2020 Was Release Associated with UST System? (Yes / No) 1 Diesel NA 10,000 5/1/1988 Single Wall Steel/FR Unknown Single Wall Fiberglass Current No 2 Kerosene NA 10,000 5/1/1988 Single Wall Steel/FR Unknown Single Wall Fiberglass Current No 3 Gasoline NA 10,000 5/1/1988 Single Wall Steel/FR Unknown Single Wall Fiberglass Current Yes 4 Gasoline NA 10,000 5/1/1988 Single Wall Steel/FR Unknown Single Wall Fiberglass Current Yes 5 Gasoline NA 10,000 5/1/1988 Single Wall Steel/FR Unknown Single Wall Fiberglass Current Yes TABLE 2 UST SYSTEM INFORMATION SPEEDWAY #8211 (INCIDENT NO. N/A) UST ID No. Current or Most Recent Contents Previous Contents Capacity (gallons) Date Installed Construction Details Tank Dimensions Description of Associated Product Piping and Pumps Status of UST Facility ID #: 0-021716 Page 2 of 4 Date: 11/11/20 5030/ 8015D Sample IDDate Collected (mm/dd/yy)Sample Depth(ft-BGS)Gasoline-Range TPHBenzeneTolueneEthylbenzeneTotal Xylenes50 NE NE NE NE NE 0.0056 4.3 4.9 4.6 NE 18 1,200 1,560 3,129 SB-11 (3')10/26/20 3 822 0.523 0.133 19.7 4.05 SB-12 (3')10/26/20 3 <3.32 <0.00133 0.00781 <0.00332 0.0115 SB-13 (3')10/26/20 3 6,150 18.2 167 106 537 Trip Blank 10/26/20 NA NR <1.00 <1.00 <1.00 <3.00 Notes: • Results reported in mg/kg (milligrams per kilograms) • Trip Blank results reported in ug/l (micrograms per liter) • ft-BGS: feet below ground surface. • RAL: Regulatory Action Level. • MCCs: Maximum Contaminant Concentrations (soils). • SCLs: Soil Cleanup Levels. • < : Less than the method detection limit specified in the laboratory report • NE: Not Established • NR: Not Requested. • Concentrations in bold face type indicate the soil-to-water MCCs were below the reported concentrations. • Concentrations in italic type indicate the residential SCLs were below the reported concentrations. Facility ID #: 0-021716 TABLE 4 SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS SPEEDWAY #8211 (INCIDENT NO. N/A) EPA Method 8260B RAL (mg/kg) Soil to Water MCC (mg/kg) Residential SCLs (mg/kg) Analytical Method  Page 3 of 4 Date: 11/11/20 Facility ID # : 0-021716 Well ID Date Sampled (mm/dd/yy) 1 600 600 500 20 6 5,000 260,000 84,500 85,500 20,000 6,000 MW-A 10/30/20 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 Notes: • Results reported in micrograms per liter (µg/l). • MAC: Maximum Allowable Concentration as specified in T15A NCAC 2L.0202. • < : Less than the method detection limit specified in the laboratory report. • GCL: Gross contamination level. MAC (μg/l) GCL (μg/l)MTBENaphthaleneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesTABLE 4 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS SPEEDWAY #8211 (INCIDENT NO. N/A) Analytical Method EPA 6200B Page 4 of 4 APPENDICES Appendix A UST Suspected Release 24 Hour Notice Form (UST-17A) UST-17A UST Suspected Release 24 Hour Notice Do not use this form to report a 24 hour notice of a Pollution Incident. You must use form UST-61, 24 Hour Release and UST Leak Reporting Form. ➢ This form must be used to report to DEQ, within 24 hours of discovery, a Suspected Release from any of the following: a) Failed or inconclusive leak detection or tightness test results. This includes positive test results, such as “Increase”, which indicates the level in the UST system has increased more than 0.2 gph. b) Unusual operating conditions which can include, but are not limited to: the erratic behavior of dispensing equipment; the unexplained presence of water in the tank; the presence of fuel in containment sumps or interstitial spaces; or the degradation of any equipment or element of an underground storage tank system to the point where that equipment or element can not reasonably be expected to perform its intended function. c) Internal inspection results such as, perforations, corrosion holes, weld failures, or other similar defects that indicate a release could have occurred. ➢ If you have more than four UST systems to report suspected releases, then attach additional sheets of the UST-17A form. You only need to list the UST systems at your site that have suspected releases. ➢ Within 7 days of discovery, submit a UST-17B form to document the response activities taken to investigate the suspected release. ➢ Please submit this form to: NCDEQ/DWM, UST Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 OR Fax to (919) 715-1117 OR UST.Permits@ncdenr.gov I. UST OWNER II. UST FACILITY Name: Name: Facility ID: Address: Address: City: State: Zip: City: County: Person Reporting: Title of Person Reporting: Telephone Number: ( ) Date Submitted: III. UST INFORMATION Tank Number / Size: / / / / Product Stored: Location and/or source of suspected release: (check all that apply) Tank Piping Tank Sump Dispenser Sump Spill Bucket Internal Inspection Other (Explain in comments) Tank Piping Tank Sump Dispenser Sump Spill Bucket Internal Inspection Other (Explain in comments) Tank Piping Tank Sump Dispenser Sump Spill Bucket Internal Inspection Other (Explain in comments) Tank Piping Tank Sump Dispenser Sump Spill Bucket Internal Inspection Other (Explain in comments) Leak detection method or other observation that indicates a suspected release. (e.g., ATG, SIR, visual contamination, fuel in sump, etc.): Failed/Inconclusive date or date that leak detection method suspected release discovered: IV. COMMENTS UST-17A Revised 10/2018 http://www.wastenotnc.org/ Speedway LLC 500 Speedway Drive Enon OH Speedway 8211 021716 1602 Martin L. King Jr Pkwy Se Wilson Wilson Andrew McMillan Environmental Compliance Coordinator 919 268-7176 1 10,000 RUL n Product identifed in STP 10-2-20 n 10/2/2020 Appendix B UST Suspected Release 7 Day Notice Form (UST-17B) UST-17B UST Suspected Release 7 Day Notice ¾ This form must be used to report to DEQ, within 7 days of discovery, the investigation results for a Suspected Release from any of the following: a) Failed or inconclusive leak detection or tightness test results. This includes positive test results, such as “Increase”, which indicates the level in the UST system has increased more than 0.2 gph. b) Unusual operating conditions which can include, but are not limited to, the erratic behavior of dispensing equipment; the unexplained presence of water in the tank; the presence of fuel in containment sumps or interstitial spaces; or the degradation of any equipment or element of an underground storage tank system to the point where that equipment or element can not reasonably be expected to perform its intended function. c) Internal inspection results such as, perforations, corrosion holes, weld failures, or other similar defects that indicate a release could have occurred. ¾ If you have more than four UST systems to report suspected release investigations, then attach additional sheets of the UST-17B form. ¾ Please submit this form along with the supporting documentation to: NCDEQ/DWM, UST Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 OR Fax to (919) 715-1117 OR UST.Permits@ncdenr.gov I. UST OWNER II. UST FACILITY Name: Name: Facility ID: Address: Address: City: State: Zip: City: County: Person Reporting: Title of Person Reporting: Telephone Number: ( ) III. INVESTIGATION RESULTS Tank Number / Size: / / / / Product Stored: Reason for Suspected Release Investigation (Check all that apply): You must attach the supporting documentation specified in the footnote for the reason(s) selected. Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 1 Conduct a tank and/or line tightness test and attach the results, along with all of the supporting data sheets for the test method, to this form for submittal. The summary page listing the results by itself is not acceptable. If the tightness test results are fail, then you must repair or replace your UST system and conduct a site check in accordance with 15A NCAC 2N .0603. 2 Provide sales receipts or other comparable documentation that shows fuel was being dispensed from the UST during the test. 3 Provide invoices (with a description of the work completed) or other documentation that shows the equipment has been repaired. 4 Correct your leak detection results using the correct tank chart and submit copies with this form. 5 Repair the UST in accordance with the manufacturer’s instructions or a national standard (e.g., PEI API 1631) and conduct a site check in accordance with 15A NCAC 2N .0603. If the UST is not repaired, then it must be permanently closed in accordance with the latest version of the UST Sections Guidelines for Tank Closure. 6 Correct your leak detection results using the amount your meter was adjusted following calibration and submit copies of the meter calibration and leak detection results with this form. 7 Conduct a tightness test (e.g., hydrostatic test) of the sump and submit the test result along with this form. If the test results are fail, then you must repair or replace the containment sump and conduct a site check in accordance with 15A NCAC 2N .0603. 8 Submit documentation from your UST equipment contractor explaining how they determined the UST was tilted. Correct your leak detection results using a tank chart adjusted for the tilt and submit with this form. Note: Tank, piping, spill bucket and containment sump replacements must be done in accordance with 15A NCAC 2N .0900 UST-17B Revised 10/2015 http://www.wastenotnc.org/web/wm/ Failed STP Hydro test Speedway LLC 500 Speedway Drive Enon OH Speedway 8211 21716 1602 Martin L. King Jr Pkwy Se Wilson Wilson Andrew McMillan Environmental Compliance Coordinator 919 268-7176 1 10k RUL Appendix C Certificate of Storage Tank System Testing (UST23A/B) Appendix D Notice of Violation NORTH CAROLINA Environmental Quality ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director North Carolina Department of Environmental Quality | Division of Waste Management 217 West Jones Street | 1646 Mail Service Center | Raleigh, North Carolina 27699-1646 919.707.8171 October 05, 2020 CERTIFIED MAIL RETURN RECEIPT REQUESTED CT Corporation System, Registered Agent Speedway LLC 160 Mine Lake Ct Ste 200 Raleigh, NC 27615-6417 Re: NOTICE OF VIOLATION OF 15A NCAC 2N .0302(UPG10), .0603(RLS5, RLS7) Speedway #8211 1605 Martin Luther King Pkwy Se, Wilson, NC 27893 Wilson County Facility ID#: 00-0-0000021716 Dear CT Corporation System: On October 02, 2020, I conducted a compliance inspection at the above-referenced facility. I observed that underground storage tanks (USTs) at Speedway #8211 are not in compliance with North Carolina UST regulations (North Carolina Administrative Code [NCAC] 2N "Criteria and Standards Applicable to Underground Storage Tanks). According to those rules (15A NCAC 2N .0203) Speedway LLC is identified as the owner and/or operator of UST(s) at Speedway #8211. The following violations of the state rules (15A NCAC 2N) were observed on October 02, 2020 at Speedway #8211. Following each violation are the actions required to correct the violations: Violation 1: 15A NCAC 2N .0302 UPG10; Failure to meet the spill prevention requirements of an 'existing tank system' as required by federal regulation 40 CFR 280.21(d) (as incorporated by 15A NCAC 2N .0302). Corrective Action(s): All UST systems installed before December 22, 1988 are defined as 'existing tank systems.' All "existing tank systems" that are filled by transfers of more than 25 gallons at one time are required to have spill prevention equipment. Please complete one of the following actions: 1) Repair your spill prevention equipment. If the spill prevention equipment is replaced as part of the repair then the spill prevention equipment must meet the secondary containment requirements of 15A NCAC 2N .0900 and must have an integrity test conducted after installation that is documented on a UST-23A form Triennial UST Spill Bucket Integrity Testing. Submit a copy of invoices, designs or other documentation of the completed work within 30 days of receipt of this NOV to the inspector at the address provided. In addition, if spill prevention is added, please submit a UST-8 form, Notification for Activities Involving USTs, identifying methods (i.e., catchment basin) used along with a UST-23A form, Triennial UST Spill Bucket Integrity Testing. Comment: The regular slave tank spill bucket failed a tightness test 9/28/2020. Violation 2: 15A NCAC 2N .0603 RLS5; Failure to investigate a suspected release in accordance with federal regulation 40 CFR 280.52 (as incorporated by 15A NCAC 2N .0603) after an unusual operating condition has been observed. ("Unusual operating conditions" include, but are not limited to, the erratic behavior of dispensing equipment; the unexplained presence of water in the tank; the presence of fuel in containment sumps or interstitial spaces; or the degradation of any equipment or element of an underground storage tank system to the point where that equipment or element can not reasonably be expected to perform its intended function.). Corrective Action(s): Tank owners or operators must investigate a suspected release as directed below. 1) Empty* and clean the containment sumps and/or under dispenser containment. Investigate cause and repair the components that caused the release of liquid to the containment sumps. 2) Conduct a tightness test of the regular tank STP containment sump integrity in accordance with the manufacturer's recommendations* or a code of practice developed by a nationally recognized association. If a testing standard is not available then you must fill the containment sump with clean water above all piping and conduit penetrations; mark the water level; wait a minimum of 3 hours and re-check the level. A containment sump fails the tightness test if there has been any change in level. Submit a copy of the test results to the inspector at the address provided. If any containment sump fails the tightness test, you must complete all of the following tasks: (a) Conduct a site check around the areas listed above in accordance with 40 CFR 280.52(b) (as incorporated by 15A NCAC 2N .0603) using the sampling protocol and methodology of the most recent version of the UST Section Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement and submit , within 30 days of receipt of this notice, a site check report or initial abatement report (whichever is applicable) to the inspector at the address provided; AND (b) Repair or replace the containment sump and test the tightness of the containment sump in accordance with the manufacturer's recommendations, a code of practice developed by a nationally recognized association, or the alternate instructions listed above if no standard is available. If the containment sump is replaced as part of this repair then the containment sump must meet the secondary containment requirements of 15A NCAC 2N .0900. Within 30 days of receipt of this notice submit a UST-17B, UST Suspected Release 7 Day Notice, with the results and any supporting information for all equipment repairs, equipment replacements, tightness test(s), and site check as required in the above sections to the inspector at the address provided. * Proper disposal of liquids in accordance with State and Federal requirements is required. See the attached document "Recommended ways to dispose of small quantities of petroleum and petroleum/water mixtures" for some suggested methods. Comment: Release#1: The regular tank STP sump had a release that was discovered 10/1/2020. The sump was clean and dry at the time of the UST compliance inspection 10/2/2020 and the release had been repaired. Due to the regular STP tank sump hydrostatic fail 10/2/2020 UST-23B as part of the investigation of the suspected release, a site check is required for the regular tank STP sump. UST-17A/B forms were submitted 10/2/2020. Violation 3: 15A NCAC 2N .0603 RLS7; Failure to investigate a suspected release in accordance with federal regulation 40 CFR 280.52 (as incorporated by 15A NCAC 2N .0603) after a failing tightness test of the spill containment, the presence of fuel in spill containment buckets or the degradation of the spill containment equipment to the point where that equipment can not reasonably be expected to perform its intended function was observed. Corrective Action(s): Tank owners or operators must investigate a suspected release as directed below. 1) The spill containment bucket failed a tightness test or the condition of the spill containment bucket has deteriorated such that it may need repairing or replacing. All replaced spill buckets must meet the secondary containment requirements of 15A NCAC 2N .0900. You must complete the actions listed below. Conduct a tightness test (if one has not already been completed) of the existing regular slave tank spill containment bucket integrity (prior to repair/replacement) in accordance with the manufacturer's recommendations* or a code of practice developed by a nationally recognized association. If a testing standard is not available then you must fill the spill containment bucket(s) with clean water to within 1.5 inches of the top of the spill bucket; mark the water level; wait a minimum of 1 hour and re-check the level. A spill containment bucket fails the tightness test if there has been any change in level. Submit a copy of the test results to the inspector at the address provided. If any spill containment bucket fails the tightness test, you must complete all of the following tasks: (a) Conduct a site check around the spill containment bucket for the tanks listed above in accordance with 40 CFR 280.52(b) (as incorporated by 15A NCAC 2N .0603) using the sampling protocol and methodology of the most recent version of the UST Section Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement and submit, within 30 days of receipt of this notice, a site check report or initial abatement report (whichever is applicable) to the inspector at the address provided; AND (b) Repair or replace the spill containment bucket and test the tightness of the spill containment bucket in accordance with the manufacturer's recommendations, a code of practice developed by a nationally recognized association, or the alternate instructions listed above if no standard is available. All replaced spill buckets must meet the secondary containment requirements of 15A NCAC 2N .0900. Within 30 days of receipt of this notice, unless noted differently above, submit a UST-17B, UST Suspected Release 7 Day Notice, with the results and any supporting information for all equipment repairs, equipment replacements, tightness test(s), and site check as required in the above sections to the inspector at the address provided. * Proper disposal of liquids in accordance with State and Federal requirements is required. See the attached document Recommended ways to dispose of small quantities of petroleum and petroleum/water mixtures for some suggested methods. Comment: Tank #4 - REG2: The regular slave tank spill bucket failed a tightness test 9/28/2020. Conduct a site check around the spill bucket. Repair or replace the spill bucket and test the tightness (Submit form UST-23A). UST-17A/B forms were submitted 9/30/2020. Notice of Deficiency: Deficiency 1: NCGS 143-215.94NN-SS OPTR4; Failure to maintain compliance with UST regulations which requires Primary Operator retraining as required by NCGS 143-215.94NN - 143.215.94SS. Corrective Action(s): Please perform the following corrective action: 1) Within 30 days of receipt of this notice, the Primary Operator designated for this facility must go to the following website http://tankschool.nc.gov and register for one of the next Tank School courses being conducted over the next 90 days or take the NC DEQ on-line course for retraining. Retraining as a Primary Operator must be completed and a Primary Operator training certificate achieved within 90 days of receipt of this notice. Corrective actions must be completed and reported to the inspector at the address provided within 30 days of receipt of this notice, unless otherwise noted in one of the corrective actions listed above. Assessment of civil penalties may be recommended for violations described in this NOV, as well as, operating permit revocation/denial unless the violations are corrected. If Speedway LLC believes that the inspection findings are in error, or if Speedway LLC has any questions pertaining to this NOV and/or corrective actions please have it contact me at (252) 823-3744 or ed.owen@ncdenr.gov. Sincerely, Ed Owen, Environmental Specialist Division of Waste Management, NC DEQ Enclosures cc: Steve Booe w/ Enclosures (electronic) Files (electronic) Please email or fax all corrective actions to: Email: ed.owen@ncdenr.gov Fax: 919-516-0601 Phone: 252-823-3744 Or mail to: Ed Owen NC DEQ-UST Section 1646 Mail Service Center Raleigh, NC 27699-1646 Appendix E Subsurface Logs Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Speedway #8211 Address 1602 Martin L. King Jr Pkway S.E., Wilson, Wilson County, NC, 27893 Boring Number SB-11 (3') Date Drilled Sample Method Grab Drilling Method Hand Auger Completion Details Completed to 3'; abandoned with soil cuttings & concrete subsequent to sampling Driller GRI Log By Ethan Rogerson, GRI Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 2 SB-11 (3')3'NA Total depth = 3' 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 10/26/20 0' - 3' Gray medium sand Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Speedway #8211 Address 1602 Martin L. King Jr Pkway S.E., Wilson, Wilson County, NC, 27893 Boring Number SB-12 (3')Date Drilled Sample Method Grab Drilling Method Hand Auger Completion Details Completed to 3'; abandoned with soil cuttings & concrete subsequent to sampling Driller GRI Log By Ethan Rogerson, GRI Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 2 SB-12 (3')3'NA Total depth = 3' 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 10/26/20 0' - 3' Tan medium sand Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Speedway #8211 Address 1602 Martin L. King Jr Pkway S.E., Wilson, Wilson County, NC, 27893 Boring Number SB-13 (3')Date Drilled Sample Method Grab Drilling Method Hand Auger Completion Details Completed to 3'; abandoned with soil cuttings & concrete subsequent to sampling Driller GRI Log By Ethan Rogerson, GRI Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 2 SB-13 (3')3'NA Total depth = 3' 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 10/26/20 0' - 3' Gray medium sand Appendix F Laboratory Analytical Reports ANALYTICAL REPORT November 05, 2020 Geological Resources- NC Speedway Sample Delivery Group:L1278387 Samples Received:10/27/2020 Project Number:3381 Description:Speedway 8211 Site:8211 Report To:Ms. Nicole Long 3502 Hayes Rd. Charlotte, NC 28110 Entire Report Reviewed By: November 05, 2020 [Preliminary Report] Christl M Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 1 of 23 November 05, 2020 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 1 of 23 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 TRIP BLANK L1278387-01 5 SB-11 (3') L1278387-02 7 SB-12 (3') L1278387-03 8 SB-13 (3') L1278387-04 9 Qc: Quality Control Summary 10 Total Solids by Method 2540 G-2011 10 Volatile Organic Compounds (GC) by Method 8015D/GRO 11 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 12 Volatile Organic Compounds (GC/MS) by Method 8260D 16 Gl: Glossary of Terms 17 Al: Accreditations & Locations 18 Sc: Sample Chain of Custody 19 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 2 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 2 of 23 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time TRIP BLANK L1278387-01 GW Ethan Rogerson 10/26/20 10:00 10/27/20 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1568909 1 10/31/20 15:05 10/31/20 15:05 JHH Mt. Juliet, TN Collected by Collected date/time Received date/time SB-11 (3') L1278387-02 Solid Ethan Rogerson 10/26/20 10:03 10/27/20 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1568775 1 11/02/20 15:34 11/02/20 15:40 KBC Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG1570180 250 10/26/20 10:03 11/03/20 21:00 BMB Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1568930 10 10/26/20 10:03 11/04/20 06:30 ADM Mt. Juliet, TN Collected by Collected date/time Received date/time SB-12 (3') L1278387-03 Solid Ethan Rogerson 10/26/20 10:20 10/27/20 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1568775 1 11/02/20 15:34 11/02/20 15:40 KBC Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG1570180 25 10/26/20 10:20 11/03/20 21:22 BMB Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1568930 1 10/26/20 10:20 11/04/20 03:38 ADM Mt. Juliet, TN Collected by Collected date/time Received date/time SB-13 (3') L1278387-04 Solid Ethan Rogerson 10/26/20 12:15 10/27/20 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1568775 1 11/02/20 15:34 11/02/20 15:40 KBC Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG1570180 5000 10/26/20 12:15 11/03/20 21:45 BMB Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1568930 400 10/26/20 12:15 11/04/20 06:49 ADM Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 3 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 3 of 23 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Christl M Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 4 of 23 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 4 of 23 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1278387 TRIP BLANK Collected date/time: 10/26/20 10:00 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 1,1,1,2-Tetrachloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,1,1-Trichloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,1,2,2-Tetrachloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,1,2-Trichloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,1-Dichloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,1-Dichloroethene ND 1.00 1 10/31/2020 15:05 WG1568909 1,1-Dichloropropene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2,3-Trichlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2,3-Trichloropropane ND 2.50 1 10/31/2020 15:05 WG1568909 1,2,3-Trimethylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2,4-Trichlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2,4-Trimethylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2-Dibromo-3-Chloropropane ND 5.00 1 10/31/2020 15:05 WG1568909 1,2-Dibromoethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,2-Dichlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,2-Dichloroethane ND 1.00 1 10/31/2020 15:05 WG1568909 1,2-Dichloropropane ND 1.00 1 10/31/2020 15:05 WG1568909 1,3,5-Trimethylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,3-Dichlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 1,3-Dichloropropane ND 1.00 1 10/31/2020 15:05 WG1568909 1,4-Dichlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 2,2-Dichloropropane ND 1.00 1 10/31/2020 15:05 WG1568909 Benzene ND 1.00 1 10/31/2020 15:05 WG1568909 Bromobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 Bromochloromethane ND 1.00 1 10/31/2020 15:05 WG1568909 Bromodichloromethane ND 1.00 1 10/31/2020 15:05 WG1568909 Bromoform ND 1.00 1 10/31/2020 15:05 WG1568909 Carbon tetrachloride ND 1.00 1 10/31/2020 15:05 WG1568909 Chlorobenzene ND 1.00 1 10/31/2020 15:05 WG1568909 Chloroethane ND 5.00 1 10/31/2020 15:05 WG1568909 Chloroform ND 5.00 1 10/31/2020 15:05 WG1568909 Chlorodibromomethane ND 1.00 1 10/31/2020 15:05 WG1568909 Dichlorodifluoromethane ND 5.00 1 10/31/2020 15:05 WG1568909 Di-isopropyl ether ND 1.00 1 10/31/2020 15:05 WG1568909 Ethylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 Hexachloro-1,3-butadiene ND 1.00 1 10/31/2020 15:05 WG1568909 Isopropylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 Bromomethane ND 5.00 1 10/31/2020 15:05 WG1568909 Chloromethane ND 2.50 1 10/31/2020 15:05 WG1568909 Methyl tert-butyl ether ND 1.00 1 10/31/2020 15:05 WG1568909 Dibromomethane ND 1.00 1 10/31/2020 15:05 WG1568909 Methylene Chloride ND 5.00 1 10/31/2020 15:05 WG1568909 Naphthalene ND 5.00 1 10/31/2020 15:05 WG1568909 Styrene ND 1.00 1 10/31/2020 15:05 WG1568909 Tetrachloroethene ND 1.00 1 10/31/2020 15:05 WG1568909 Toluene ND 1.00 1 10/31/2020 15:05 WG1568909 Trichloroethene ND 1.00 1 10/31/2020 15:05 WG1568909 Trichlorofluoromethane ND 5.00 1 10/31/2020 15:05 WG1568909 Vinyl chloride ND 1.00 1 10/31/2020 15:05 WG1568909 Total Xylenes ND 3.00 1 10/31/2020 15:05 WG1568909 cis-1,2-Dichloroethene ND 1.00 1 10/31/2020 15:05 WG1568909 cis-1,3-Dichloropropene ND 1.00 1 10/31/2020 15:05 WG1568909 n-Butylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 n-Propylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 2-Chlorotoluene ND 1.00 1 10/31/2020 15:05 WG1568909 p-Isopropyltoluene ND 1.00 1 10/31/2020 15:05 WG1568909 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 5 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 5 of 23 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1278387 TRIP BLANK Collected date/time: 10/26/20 10:00 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 4-Chlorotoluene ND 1.00 1 10/31/2020 15:05 WG1568909 sec-Butylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 tert-Butylbenzene ND 1.00 1 10/31/2020 15:05 WG1568909 trans-1,2-Dichloroethene ND 1.00 1 10/31/2020 15:05 WG1568909 trans-1,3-Dichloropropene ND 1.00 1 10/31/2020 15:05 WG1568909 (S) Toluene-d8 109 80.0-120 10/31/2020 15:05 WG1568909 (S) 4-Bromofluorobenzene 96.4 77.0-126 10/31/2020 15:05 WG1568909 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/31/2020 15:05 WG1568909 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 6 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 6 of 23 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1278387 SB-11 (3') Collected date/time: 10/26/20 10:03 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.3 1 11/02/2020 15:40 WG1568775 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction 822 30.7 250 11/03/2020 21:00 WG1570180 (S) a,a,a-Trifluorotoluene(FID)95.6 77.0-120 11/03/2020 21:00 WG1570180 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzene 0.523 0.0123 10 11/04/2020 06:30 WG1568930 Toluene 0.133 0.0615 10 11/04/2020 06:30 WG1568930 Ethylbenzene 19.7 0.0307 10 11/04/2020 06:30 WG1568930 Total Xylenes 4.05 0.0799 10 11/04/2020 06:30 WG1568930 (S) Toluene-d8 105 75.0-131 11/04/2020 06:30 WG1568930 (S) 4-Bromofluorobenzene 110 67.0-138 11/04/2020 06:30 WG1568930 (S) 1,2-Dichloroethane-d4 107 70.0-130 11/04/2020 06:30 WG1568930 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 7 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 7 of 23 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1278387 SB-12 (3') Collected date/time: 10/26/20 10:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 86.9 1 11/02/2020 15:40 WG1568775 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 3.32 25 11/03/2020 21:22 WG1570180 (S) a,a,a-Trifluorotoluene(FID)99.4 77.0-120 11/03/2020 21:22 WG1570180 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzene ND 0.00133 1 11/04/2020 03:38 WG1568930 Toluene 0.00781 0.00663 1 11/04/2020 03:38 WG1568930 Ethylbenzene ND 0.00332 1 11/04/2020 03:38 WG1568930 Total Xylenes 0.0115 0.00862 1 11/04/2020 03:38 WG1568930 (S) Toluene-d8 111 75.0-131 11/04/2020 03:38 WG1568930 (S) 4-Bromofluorobenzene 94.5 67.0-138 11/04/2020 03:38 WG1568930 (S) 1,2-Dichloroethane-d4 100 70.0-130 11/04/2020 03:38 WG1568930 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 8 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 8 of 23 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1278387 SB-13 (3') Collected date/time: 10/26/20 12:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 96.1 1 11/02/2020 15:40 WG1568775 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction 6150 544 5000 11/03/2020 21:45 WG1570180 (S) a,a,a-Trifluorotoluene(FID)89.5 77.0-120 11/03/2020 21:45 WG1570180 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzene 18.2 0.435 400 11/04/2020 06:49 WG1568930 Toluene 167 2.18 400 11/04/2020 06:49 WG1568930 Ethylbenzene 106 1.09 400 11/04/2020 06:49 WG1568930 Total Xylenes 537 2.83 400 11/04/2020 06:49 WG1568930 (S) Toluene-d8 103 75.0-131 11/04/2020 06:49 WG1568930 (S) 4-Bromofluorobenzene 105 67.0-138 11/04/2020 06:49 WG1568930 (S) 1,2-Dichloroethane-d4 97.6 70.0-130 11/04/2020 06:49 WG1568930 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 9 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 9 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568775 Total Solids by Method 2540 G-2011 L1278387-02,03,04 Method Blank (MB) (MB) R3588653-1 11/02/20 15:40 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1278383-05 Original Sample (OS) • Duplicate (DUP) (OS) L1278383-05 11/02/20 15:40 • (DUP) R3588653-3 11/02/20 15:40 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 86.4 90.1 1 4.23 10 Laboratory Control Sample (LCS) (LCS) R3588653-2 11/02/20 15:40 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 10 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 10 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1570180 Volatile Organic Compounds (GC) by Method 8015D/GRO L1278387-02,03,04 Method Blank (MB) (MB) R3588942-3 11/03/20 13:03 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) Low Fraction U 0.0217 0.100 (S) a,a,a-Trifluorotoluene(FID)98.3 77.0-120 Laboratory Control Sample (LCS) (LCS) R3588942-2 11/03/20 12:18 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) Low Fraction 5.50 5.80 105 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 100 77.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 11 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 11 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568909 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1278387-01 Method Blank (MB) (MB) R3589709-2 10/31/20 13:06 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Benzene U 0.0941 1.00 Bromobenzene U 0.118 1.00 Bromodichloromethane U 0.136 1.00 Bromochloromethane U 0.128 1.00 Bromoform U 0.129 1.00 Bromomethane U 0.605 5.00 n-Butylbenzene U 0.157 1.00 sec-Butylbenzene U 0.125 1.00 tert-Butylbenzene U 0.127 1.00 Carbon tetrachloride U 0.128 1.00 Chlorobenzene U 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Chloroethane U 0.192 5.00 Chloroform U 0.111 5.00 Chloromethane U 0.960 2.50 2-Chlorotoluene U 0.106 1.00 4-Chlorotoluene U 0.114 1.00 1,2-Dibromo-3-Chloropropane U 0.276 5.00 1,2-Dibromoethane U 0.126 1.00 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,3-Dichlorobenzene U 0.110 1.00 1,4-Dichlorobenzene U 0.120 1.00 Dichlorodifluoromethane U 0.374 5.00 1,1-Dichloroethane U 0.100 1.00 1,2-Dichloroethane U 0.0819 1.00 1,1-Dichloroethene U 0.188 1.00 cis-1,2-Dichloroethene U 0.126 1.00 trans-1,2-Dichloroethene U 0.149 1.00 1,2-Dichloropropane U 0.149 1.00 1,1-Dichloropropene U 0.142 1.00 1,3-Dichloropropane U 0.110 1.00 cis-1,3-Dichloropropene U 0.111 1.00 trans-1,3-Dichloropropene U 0.118 1.00 2,2-Dichloropropane U 0.161 1.00 Di-isopropyl ether U 0.105 1.00 Ethylbenzene U 0.137 1.00 Hexachloro-1,3-butadiene U 0.337 1.00 Isopropylbenzene U 0.105 1.00 p-Isopropyltoluene U 0.120 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 12 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 12 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568909 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1278387-01 Method Blank (MB) (MB) R3589709-2 10/31/20 13:06 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Methylene Chloride U 0.430 5.00 Methyl tert-butyl ether U 0.101 1.00 Naphthalene U 1.00 5.00 n-Propylbenzene U 0.0993 1.00 Styrene U 0.118 1.00 1,1,1,2-Tetrachloroethane U 0.147 1.00 1,1,2,2-Tetrachloroethane U 0.133 1.00 Tetrachloroethene U 0.300 1.00 Toluene U 0.278 1.00 1,2,3-Trichlorobenzene U 0.230 1.00 1,2,4-Trichlorobenzene U 0.481 1.00 1,1,1-Trichloroethane U 0.149 1.00 1,1,2-Trichloroethane U 0.158 1.00 Trichloroethene U 0.190 1.00 Trichlorofluoromethane U 0.160 5.00 1,2,3-Trichloropropane U 0.237 2.50 1,2,3-Trimethylbenzene U 0.104 1.00 1,2,4-Trimethylbenzene U 0.322 1.00 1,3,5-Trimethylbenzene U 0.104 1.00 Vinyl chloride U 0.234 1.00 Xylenes, Total U 0.174 3.00 (S) Toluene-d8 108 80.0-120 (S) 4-Bromofluorobenzene 96.1 77.0-126 (S) 1,2-Dichloroethane-d4 103 70.0-130 Laboratory Control Sample (LCS) (LCS) R3589709-1 10/31/20 12:25 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Benzene 5.00 5.08 102 70.0-123 Bromobenzene 5.00 5.16 103 73.0-121 Bromodichloromethane 5.00 4.71 94.2 75.0-120 Bromochloromethane 5.00 5.22 104 76.0-122 Bromoform 5.00 3.97 79.4 68.0-132 Bromomethane 5.00 5.87 117 10.0-160 n-Butylbenzene 5.00 5.13 103 73.0-125 sec-Butylbenzene 5.00 5.35 107 75.0-125 tert-Butylbenzene 5.00 5.19 104 76.0-124 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 13 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 13 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568909 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1278387-01 Laboratory Control Sample (LCS) (LCS) R3589709-1 10/31/20 12:25 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Carbon tetrachloride 5.00 4.69 93.8 68.0-126 Chlorobenzene 5.00 5.24 105 80.0-121 Chlorodibromomethane 5.00 4.58 91.6 77.0-125 Chloroethane 5.00 5.68 114 47.0-150 Chloroform 5.00 4.83 96.6 73.0-120 Chloromethane 5.00 5.16 103 41.0-142 2-Chlorotoluene 5.00 5.17 103 76.0-123 4-Chlorotoluene 5.00 5.06 101 75.0-122 1,2-Dibromo-3-Chloropropane 5.00 4.17 83.4 58.0-134 1,2-Dibromoethane 5.00 5.24 105 80.0-122 Dibromomethane 5.00 4.81 96.2 80.0-120 1,2-Dichlorobenzene 5.00 5.18 104 79.0-121 1,3-Dichlorobenzene 5.00 5.06 101 79.0-120 1,4-Dichlorobenzene 5.00 5.02 100 79.0-120 Dichlorodifluoromethane 5.00 6.14 123 51.0-149 1,1-Dichloroethane 5.00 5.12 102 70.0-126 1,2-Dichloroethane 5.00 5.21 104 70.0-128 1,1-Dichloroethene 5.00 5.02 100 71.0-124 cis-1,2-Dichloroethene 5.00 4.98 99.6 73.0-120 trans-1,2-Dichloroethene 5.00 4.85 97.0 73.0-120 1,2-Dichloropropane 5.00 4.83 96.6 77.0-125 1,1-Dichloropropene 5.00 5.20 104 74.0-126 1,3-Dichloropropane 5.00 5.35 107 80.0-120 cis-1,3-Dichloropropene 5.00 4.60 92.0 80.0-123 trans-1,3-Dichloropropene 5.00 4.97 99.4 78.0-124 2,2-Dichloropropane 5.00 5.14 103 58.0-130 Di-isopropyl ether 5.00 5.03 101 58.0-138 Ethylbenzene 5.00 5.22 104 79.0-123 Hexachloro-1,3-butadiene 5.00 5.15 103 54.0-138 Isopropylbenzene 5.00 5.18 104 76.0-127 p-Isopropyltoluene 5.00 5.03 101 76.0-125 Methylene Chloride 5.00 5.32 106 67.0-120 Methyl tert-butyl ether 5.00 5.05 101 68.0-125 Naphthalene 5.00 4.53 90.6 54.0-135 n-Propylbenzene 5.00 5.40 108 77.0-124 Styrene 5.00 5.03 101 73.0-130 1,1,1,2-Tetrachloroethane 5.00 5.17 103 75.0-125 1,1,2,2-Tetrachloroethane 5.00 5.57 111 65.0-130 Tetrachloroethene 5.00 5.38 108 72.0-132 Toluene 5.00 5.42 108 79.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 14 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 14 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568909 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1278387-01 Laboratory Control Sample (LCS) (LCS) R3589709-1 10/31/20 12:25 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1,2,3-Trichlorobenzene 5.00 4.67 93.4 50.0-138 1,2,4-Trichlorobenzene 5.00 5.05 101 57.0-137 1,1,1-Trichloroethane 5.00 4.96 99.2 73.0-124 1,1,2-Trichloroethane 5.00 5.42 108 80.0-120 Trichloroethene 5.00 5.00 100 78.0-124 Trichlorofluoromethane 5.00 5.49 110 59.0-147 1,2,3-Trichloropropane 5.00 5.31 106 73.0-130 1,2,3-Trimethylbenzene 5.00 4.97 99.4 77.0-120 1,2,4-Trimethylbenzene 5.00 5.03 101 76.0-121 1,3,5-Trimethylbenzene 5.00 4.91 98.2 76.0-122 Vinyl chloride 5.00 5.81 116 67.0-131 Xylenes, Total 15.0 15.7 105 79.0-123 (S) Toluene-d8 109 80.0-120 (S) 4-Bromofluorobenzene 96.5 77.0-126 (S) 1,2-Dichloroethane-d4 104 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 15 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 15 of 23 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1568930 Volatile Organic Compounds (GC/MS) by Method 8260D L1278387-02,03,04 Method Blank (MB) (MB) R3589110-3 11/03/20 21:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Benzene U 0.000467 0.00100 Ethylbenzene U 0.000737 0.00250 Toluene U 0.00130 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 109 75.0-131 (S) 4-Bromofluorobenzene 97.6 67.0-138 (S) 1,2-Dichloroethane-d4 98.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3589110-1 11/03/20 20:35 • (LCSD) R3589110-2 11/03/20 20:54 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Benzene 0.125 0.120 0.117 96.0 93.6 70.0-123 2.53 20 Ethylbenzene 0.125 0.134 0.132 107 106 74.0-126 1.50 20 Toluene 0.125 0.122 0.122 97.6 97.6 75.0-121 0.000 20 Xylenes, Total 0.375 0.407 0.387 109 103 72.0-127 5.04 20 (S) Toluene-d8 101 105 75.0-131 (S) 4-Bromofluorobenzene 106 100 67.0-138 (S) 1,2-Dichloroethane-d4 108 109 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 16 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 16 of 23 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description The remainder of this page intentionally left blank, there are no qualifiers applied to this SDG. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 17 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 17 of 23 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. 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If you would like assistance from one of our support offices, please contactour main office. Pace National performs all testing at our central laboratory. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:49 18 of 23 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1278387 11/05/20 13:54 18 of 23 Page 1 of 2 TURN AROUND TIME STANDARD Chain-of-Custody-Record Speedway Project Information Speedway Store #: C210008211 Facility ID 0-021716 Address:1602 Martin L King Jr Pkwy Se City:Wilson State:NC Phone #:Fax #: Speedway Proj. Mgr: Charles Chiara **INVOICE TO SPEEDWAY** AFE #:200281 Work Order #:1104801136 COC ID # 00039038 Lab Information Lab:Pace Analytical Services (TN) Consultant:Geological Resources, Inc. - Monroe, NC Project Mgr: Nicole Long Address:3502 Hayes Road, Monroe, NC 28110 Phone #:Fax #: Sampler:Ethan Rogerson Shipped:FedExp Tracking #:918625060804 Sample ID Date/Time Sampled Matrix Count Container Type Preservative Analysis to be Performed Method Remarks SB-11 (3')10/26/2020 10:03am S 3 VOA MEOH/NAHSO4BTEX Only 8260D 4 OZ COOL Total Solids 2540 G 4 OZ MEOH TPH-GRO 8015 SB-12 (3')10/26/2020 10:20am S 3 VOA MEOH/NAHSO4BTEX Only 8260D 4 OZ COOL Total Solids 2540 G 4 OZ MEOH TPH-GRO 8015 SB-13 (3')10/26/2020 12:15pm S 3 VOA MEOH/NAHSO4BTEX Only 8260D 4 OZ COOL Total Solids 2540 G 4 OZ MEOH TPH-GRO 8015 Relinquished by:Date Time Received by:Date Time Relinquished by:Date Time Received by laboratory:Date Time Special Reporting Requirements:Lab Notes:Temp Speedway LLC.1/2 https://www.speedway-ids.com Page 2 of 2 TURN AROUND TIME STANDARD Chain-of-Custody-Record Speedway Project Information Speedway Store #: C210008211 Facility ID 0-021716 Address:1602 Martin L King Jr Pkwy Se City:Wilson State:NC Phone #:Fax #: Speedway Proj. Mgr: Charles Chiara **INVOICE TO SPEEDWAY** AFE #:200281 Work Order #:1104801136 COC ID # 00039038 Lab Information Lab:Pace Analytical Services (TN) Consultant:Geological Resources, Inc. - Monroe, NC Project Mgr: Nicole Long Address:3502 Hayes Road, Monroe, NC 28110 Phone #:Fax #: Sampler:Ethan Rogerson Shipped:FedExp Tracking #:918625060804 Sample ID Date/Time Sampled Matrix Count Container Type Preservative Analysis to be Performed Method Remarks TRIP BLANK 10/26/2020 10:00am W 1 VOA HCL BTEX by 6200B NC task code 2726200B Relinquished by:Date Time Received by:Date Time Relinquished by:Date Time Received by laboratory:Date Time Special Reporting Requirements:Lab Notes:Temp Speedway LLC.2/2 https://www.speedway-ids.com Chain of Custody Analysis to be Performed Chain-of-Custody-Record COC ID # 39038 Printed: 12/21/2020 Analysis Name: BTEX Only ( Soil ) Analysis Description / Method:BTEX Only / 8260D Container Type / Preservative:VOA / MEOH/NAHSO4 Analytes: Benzene mg/Kg, Ethylbenzene mg/Kg, Toluene mg/Kg, Total Xylenes mg/Kg Analysis Name: BTEX by 6200B NC task code 272 ( Water ) Analysis Description / Method:6200B / 6200B Container Type / Preservative:VOA / HCL Analytes: 1,1,1,2-Tetrachloroethane ug/L, 1,1,1-Trichloroethane ug/L, 1,1,2,2-Tetrachloroethane ug/L, 1,1,2-Trichloroethane ug/L, 1,1-Dichloroethane ug/L, 1,1-Dichloroethylene ug/L, 1,1-Dichloropropene ug/L, 1,2,3-Trichlorobenzene ug/L, 1,2,3-Trichloropropane ug/L, 1,2,3-Trimethylbenzene ug/L, 1,2,4-Trichlorobenzene ug/L, 1,2,4-Trimethylbenzene ug/L, 1,2-Dibromo-3-chloropropane ug/L, 1,2-Dibromoethane ug/L, 1,2-Dichlorobenzene ug/L, 1,2-Dichloroethane ug/L, 1,2-Dichloropropane ug/L, 1,3,5-Trimethylbenzene ug/L, 1,3-Dichlorobenzene ug/L, 1,3-Dichloropropane ug/L, 1,4-Dichlorobenzene ug/L, 2,2-Dichloropropane ug/L, Benzene ug/L, Bromobenzene ug/L, Bromochloromethane ug/L, Bromodichloromethane ug/L, Bromoform ug/L, Carbon tetrachloride ug/L, Chlorobenzene ug/L, Chloroethane ug/L, Chloroform ug/L, Dibromochloromethane ug/L, Dichlorodifluoromethane ug/L, Diisopropyl ether ug/L, Ethylbenzene ug/L, Hexachlorobutadiene ug/L, Isopropylbenzene ug/L, Methyl bromide ug/L, Methyl chloride ug/L, Methyl tert butyl ether ug/L, Methylene bromide ug/L, Methylene chloride ug/L, Naphthalene ug/L, Styrene ug/L, Tetrachloroethyllene ug/L, Toluene ug/L, Trichloroethylene ug/L, Trichlorofluoromethane ug/L, Vinyl chloride ug/L, Xylene ug/L, cis-1,2-Dichloroethylene ug/L, cis-1,3-Dichloropropene ug/L, n-Butylbenzene ug/L, n-Propylbenzene ug/L, o-Chlorotoluene ug/L, p-Isopropyltoluene ug/L, p-chlorotoluene ug/L, sec-Butylbenzene ug/L, tert-Butylbenzene ug/L, trans-1,2-Dichloroethylene ug/L, trans-1,3-Dichloropropene ug/L Analysis Name: TPH-GRO ( Soil ) Analysis Description / Method:GRO 5030/8015B NC TC#350 / 8015 Container Type / Preservative:4 OZ / MEOH Analytes: Gasoline Range Organics mg/Kg Speedway LLC.1/2 https://www.speedway-ids.com Chain of Custody Analysis to be Performed Chain-of-Custody-Record COC ID # 39038 Printed: 12/21/2020 Analysis Name: Total Solids ( Soil ) Analysis Description / Method:Total Solids / 2540 G Container Type / Preservative:4 OZ / COOL Analytes: Solids,Total % Speedway LLC.2/2 https://www.speedway-ids.com ANALYTICAL REPORT November 11, 2020 Geological Resources- NC Speedway Sample Delivery Group:L1281079 Samples Received:11/03/2020 Project Number:3381 Description:Speedway 8211 Site:8211 Report To:Ms. Nicole Long 3502 Hayes Rd. Charlotte, NC 28110 Entire Report Reviewed By: November 11, 2020 [Preliminary Report] Christl M Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 1 of 18 November 11, 2020 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 1 of 18 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 MW-A L1281079-01 5 Qc: Quality Control Summary 7 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 7 Gl: Glossary of Terms 13 Al: Accreditations & Locations 14 Sc: Sample Chain of Custody 15 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 2 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 2 of 18 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-A L1281079-01 GW Ethan Rogerson 10/30/20 13:21 11/03/20 09:15 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1573085 1 11/08/20 13:47 11/08/20 13:47 JAH Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 3 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 3 of 18 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Christl M Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 4 of 18 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 4 of 18 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1281079 MW-A Collected date/time: 10/30/20 13:21 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 1,1,1,2-Tetrachloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,1,1-Trichloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,1,2,2-Tetrachloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,1,2-Trichloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,1-Dichloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,1-Dichloroethene ND 1.00 1 11/08/2020 13:47 WG1573085 1,1-Dichloropropene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2,3-Trichlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2,3-Trichloropropane ND 2.50 1 11/08/2020 13:47 WG1573085 1,2,3-Trimethylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2,4-Trichlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2,4-Trimethylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2-Dibromo-3-Chloropropane ND 5.00 1 11/08/2020 13:47 WG1573085 1,2-Dibromoethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,2-Dichlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,2-Dichloroethane ND 1.00 1 11/08/2020 13:47 WG1573085 1,2-Dichloropropane ND 1.00 1 11/08/2020 13:47 WG1573085 1,3,5-Trimethylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,3-Dichlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 1,3-Dichloropropane ND 1.00 1 11/08/2020 13:47 WG1573085 1,4-Dichlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 2,2-Dichloropropane ND 1.00 1 11/08/2020 13:47 WG1573085 Benzene ND 1.00 1 11/08/2020 13:47 WG1573085 Bromobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 Bromochloromethane ND 1.00 1 11/08/2020 13:47 WG1573085 Bromodichloromethane ND 1.00 1 11/08/2020 13:47 WG1573085 Bromoform ND 1.00 1 11/08/2020 13:47 WG1573085 Carbon tetrachloride ND 1.00 1 11/08/2020 13:47 WG1573085 Chlorobenzene ND 1.00 1 11/08/2020 13:47 WG1573085 Chloroethane ND 5.00 1 11/08/2020 13:47 WG1573085 Chloroform ND 5.00 1 11/08/2020 13:47 WG1573085 Chlorodibromomethane ND 1.00 1 11/08/2020 13:47 WG1573085 Dichlorodifluoromethane ND 5.00 1 11/08/2020 13:47 WG1573085 Di-isopropyl ether ND 1.00 1 11/08/2020 13:47 WG1573085 Ethylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 Hexachloro-1,3-butadiene ND 1.00 1 11/08/2020 13:47 WG1573085 Isopropylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 Bromomethane ND 5.00 1 11/08/2020 13:47 WG1573085 Chloromethane ND 2.50 1 11/08/2020 13:47 WG1573085 Methyl tert-butyl ether ND 1.00 1 11/08/2020 13:47 WG1573085 Dibromomethane ND 1.00 1 11/08/2020 13:47 WG1573085 Methylene Chloride ND 5.00 1 11/08/2020 13:47 WG1573085 Naphthalene ND 5.00 1 11/08/2020 13:47 WG1573085 Styrene ND 1.00 1 11/08/2020 13:47 WG1573085 Tetrachloroethene ND 1.00 1 11/08/2020 13:47 WG1573085 Toluene ND 1.00 1 11/08/2020 13:47 WG1573085 Trichloroethene ND 1.00 1 11/08/2020 13:47 WG1573085 Trichlorofluoromethane ND 5.00 1 11/08/2020 13:47 WG1573085 Vinyl chloride ND 1.00 1 11/08/2020 13:47 WG1573085 Total Xylenes ND 3.00 1 11/08/2020 13:47 WG1573085 cis-1,2-Dichloroethene ND 1.00 1 11/08/2020 13:47 WG1573085 cis-1,3-Dichloropropene ND 1.00 1 11/08/2020 13:47 WG1573085 n-Butylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 n-Propylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 2-Chlorotoluene ND 1.00 1 11/08/2020 13:47 WG1573085 p-Isopropyltoluene ND 1.00 1 11/08/2020 13:47 WG1573085 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 5 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 5 of 18 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1281079 MW-A Collected date/time: 10/30/20 13:21 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 4-Chlorotoluene ND 1.00 1 11/08/2020 13:47 WG1573085 sec-Butylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 tert-Butylbenzene ND 1.00 1 11/08/2020 13:47 WG1573085 trans-1,2-Dichloroethene ND 1.00 1 11/08/2020 13:47 WG1573085 trans-1,3-Dichloropropene ND 1.00 1 11/08/2020 13:47 WG1573085 (S) Toluene-d8 104 80.0-120 11/08/2020 13:47 WG1573085 (S) 4-Bromofluorobenzene 97.7 77.0-126 11/08/2020 13:47 WG1573085 (S) 1,2-Dichloroethane-d4 104 70.0-130 11/08/2020 13:47 WG1573085 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 6 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 6 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 Method Blank (MB) (MB) R3590854-2 11/08/20 10:21 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Benzene U 0.0941 1.00 Bromobenzene U 0.118 1.00 Bromochloromethane U 0.128 1.00 Bromodichloromethane U 0.136 1.00 Bromoform U 0.129 1.00 Bromomethane U 0.605 5.00 n-Butylbenzene U 0.157 1.00 sec-Butylbenzene U 0.125 1.00 tert-Butylbenzene U 0.127 1.00 Carbon tetrachloride U 0.128 1.00 Chlorobenzene U 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Chloroethane U 0.192 5.00 Chloroform U 0.111 5.00 Chloromethane U 0.960 2.50 2-Chlorotoluene U 0.106 1.00 4-Chlorotoluene U 0.114 1.00 1,2-Dibromo-3-Chloropropane U 0.276 5.00 1,2-Dibromoethane U 0.126 1.00 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,3-Dichlorobenzene U 0.110 1.00 1,4-Dichlorobenzene U 0.120 1.00 Dichlorodifluoromethane U 0.374 5.00 1,1-Dichloroethane U 0.100 1.00 1,2-Dichloroethane U 0.0819 1.00 1,1-Dichloroethene U 0.188 1.00 cis-1,2-Dichloroethene U 0.126 1.00 trans-1,2-Dichloroethene U 0.149 1.00 1,2-Dichloropropane U 0.149 1.00 1,1-Dichloropropene U 0.142 1.00 1,3-Dichloropropane U 0.110 1.00 cis-1,3-Dichloropropene U 0.111 1.00 trans-1,3-Dichloropropene U 0.118 1.00 2,2-Dichloropropane U 0.161 1.00 Di-isopropyl ether U 0.105 1.00 Ethylbenzene U 0.137 1.00 Hexachloro-1,3-butadiene U 0.337 1.00 Isopropylbenzene U 0.105 1.00 p-Isopropyltoluene U 0.120 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 7 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 7 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 Method Blank (MB) (MB) R3590854-2 11/08/20 10:21 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Methylene Chloride U 0.430 5.00 Methyl tert-butyl ether U 0.101 1.00 Naphthalene U 1.00 5.00 n-Propylbenzene U 0.0993 1.00 Styrene U 0.118 1.00 1,1,1,2-Tetrachloroethane U 0.147 1.00 1,1,2,2-Tetrachloroethane U 0.133 1.00 Tetrachloroethene U 0.300 1.00 Toluene U 0.278 1.00 1,2,3-Trichlorobenzene 0.252 J 0.230 1.00 1,2,4-Trichlorobenzene U 0.481 1.00 1,1,1-Trichloroethane U 0.149 1.00 1,1,2-Trichloroethane U 0.158 1.00 Trichloroethene U 0.190 1.00 Trichlorofluoromethane U 0.160 5.00 1,2,3-Trichloropropane U 0.237 2.50 1,2,4-Trimethylbenzene U 0.322 1.00 1,2,3-Trimethylbenzene U 0.104 1.00 1,3,5-Trimethylbenzene U 0.104 1.00 Vinyl chloride U 0.234 1.00 Xylenes, Total U 0.174 3.00 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 99.1 77.0-126 (S) 1,2-Dichloroethane-d4 104 70.0-130 Laboratory Control Sample (LCS) (LCS) R3590854-1 11/08/20 09:40 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Benzene 5.00 5.06 101 70.0-123 Bromobenzene 5.00 5.35 107 73.0-121 Bromochloromethane 5.00 5.03 101 76.0-122 Bromodichloromethane 5.00 4.53 90.6 75.0-120 Bromoform 5.00 4.41 88.2 68.0-132 Bromomethane 5.00 6.03 121 10.0-160 n-Butylbenzene 5.00 4.52 90.4 73.0-125 sec-Butylbenzene 5.00 4.84 96.8 75.0-125 tert-Butylbenzene 5.00 4.69 93.8 76.0-124 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 8 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 8 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 Laboratory Control Sample (LCS) (LCS) R3590854-1 11/08/20 09:40 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Carbon tetrachloride 5.00 5.03 101 68.0-126 Chlorobenzene 5.00 4.79 95.8 80.0-121 Chlorodibromomethane 5.00 4.50 90.0 77.0-125 Chloroethane 5.00 5.04 101 47.0-150 Chloroform 5.00 4.75 95.0 73.0-120 Chloromethane 5.00 5.30 106 41.0-142 2-Chlorotoluene 5.00 5.49 110 76.0-123 4-Chlorotoluene 5.00 5.12 102 75.0-122 1,2-Dibromo-3-Chloropropane 5.00 4.72 94.4 58.0-134 1,2-Dibromoethane 5.00 4.50 90.0 80.0-122 Dibromomethane 5.00 4.58 91.6 80.0-120 1,2-Dichlorobenzene 5.00 4.98 99.6 79.0-121 1,3-Dichlorobenzene 5.00 5.10 102 79.0-120 1,4-Dichlorobenzene 5.00 4.92 98.4 79.0-120 Dichlorodifluoromethane 5.00 5.24 105 51.0-149 1,1-Dichloroethane 5.00 5.04 101 70.0-126 1,2-Dichloroethane 5.00 4.98 99.6 70.0-128 1,1-Dichloroethene 5.00 4.68 93.6 71.0-124 cis-1,2-Dichloroethene 5.00 5.19 104 73.0-120 trans-1,2-Dichloroethene 5.00 5.28 106 73.0-120 1,2-Dichloropropane 5.00 5.23 105 77.0-125 1,1-Dichloropropene 5.00 5.18 104 74.0-126 1,3-Dichloropropane 5.00 4.74 94.8 80.0-120 cis-1,3-Dichloropropene 5.00 4.76 95.2 80.0-123 trans-1,3-Dichloropropene 5.00 4.61 92.2 78.0-124 2,2-Dichloropropane 5.00 4.48 89.6 58.0-130 Di-isopropyl ether 5.00 4.82 96.4 58.0-138 Ethylbenzene 5.00 4.83 96.6 79.0-123 Hexachloro-1,3-butadiene 5.00 4.89 97.8 54.0-138 Isopropylbenzene 5.00 4.70 94.0 76.0-127 p-Isopropyltoluene 5.00 4.81 96.2 76.0-125 Methylene Chloride 5.00 5.63 113 67.0-120 Methyl tert-butyl ether 5.00 4.96 99.2 68.0-125 Naphthalene 5.00 4.83 96.6 54.0-135 n-Propylbenzene 5.00 5.37 107 77.0-124 Styrene 5.00 4.72 94.4 73.0-130 1,1,1,2-Tetrachloroethane 5.00 4.42 88.4 75.0-125 1,1,2,2-Tetrachloroethane 5.00 5.49 110 65.0-130 Tetrachloroethene 5.00 4.90 98.0 72.0-132 Toluene 5.00 4.70 94.0 79.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 9 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 9 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 Laboratory Control Sample (LCS) (LCS) R3590854-1 11/08/20 09:40 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1,2,3-Trichlorobenzene 5.00 5.06 101 50.0-138 1,2,4-Trichlorobenzene 5.00 5.10 102 57.0-137 1,1,1-Trichloroethane 5.00 5.00 100 73.0-124 1,1,2-Trichloroethane 5.00 4.27 85.4 80.0-120 Trichloroethene 5.00 5.06 101 78.0-124 Trichlorofluoromethane 5.00 5.31 106 59.0-147 1,2,3-Trichloropropane 5.00 5.50 110 73.0-130 1,2,4-Trimethylbenzene 5.00 4.96 99.2 76.0-121 1,2,3-Trimethylbenzene 5.00 4.81 96.2 77.0-120 1,3,5-Trimethylbenzene 5.00 5.06 101 76.0-122 Vinyl chloride 5.00 4.99 99.8 67.0-131 Xylenes, Total 15.0 14.5 96.7 79.0-123 (S) Toluene-d8 102 80.0-120 (S) 4-Bromofluorobenzene 95.7 77.0-126 (S) 1,2-Dichloroethane-d4 106 70.0-130 L1280740-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1280740-01 11/08/20 13:26 • (MS) R3590854-3 11/08/20 20:06 • (MSD) R3590854-4 11/08/20 20:27 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Benzene 5.00 ND 5.81 3.91 116 78.2 1 17.0-158 J3 39.1 27 Bromobenzene 5.00 ND 6.25 4.11 125 82.2 1 30.0-149 J3 41.3 28 Bromodichloromethane 5.00 ND 5.20 3.91 104 78.2 1 31.0-150 J3 28.3 27 Bromoform 5.00 ND 5.48 4.19 110 83.8 1 29.0-150 26.7 29 Bromomethane 5.00 ND 5.64 ND 113 77.2 1 10.0-160 37.5 38 n-Butylbenzene 5.00 ND 6.04 3.31 121 66.2 1 31.0-150 J3 58.4 30 sec-Butylbenzene 5.00 ND 6.19 3.47 124 69.4 1 33.0-155 J3 56.3 29 tert-Butylbenzene 5.00 ND 6.30 3.55 126 71.0 1 34.0-153 J3 55.8 28 Carbon tetrachloride 5.00 ND 6.49 4.18 130 83.6 1 23.0-159 J3 43.3 28 Chlorobenzene 5.00 ND 5.82 4.00 116 80.0 1 33.0-152 J3 37.1 27 Chlorodibromomethane 5.00 ND 5.25 4.07 105 81.4 1 37.0-149 25.3 27 Chloroethane 5.00 ND ND ND 98.0 69.4 1 10.0-160 J3 34.2 30 Bromochloromethane 5.00 ND 5.59 4.28 112 85.6 1 38.0-142 J3 26.5 26 Chloroform 5.00 ND 5.88 ND 118 78.8 1 29.0-154 J3 39.5 28 Chloromethane 5.00 ND 5.55 3.71 111 74.2 1 10.0-160 J3 39.7 29 2-Chlorotoluene 5.00 ND 6.39 3.97 128 79.4 1 32.0-153 J3 46.7 28 4-Chlorotoluene 5.00 ND 5.90 3.60 118 72.0 1 32.0-150 J3 48.4 28 1,2-Dibromo-3-Chloropropane 5.00 ND 5.29 ND 106 86.2 1 22.0-151 20.4 34 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 10 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 10 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 L1280740-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1280740-01 11/08/20 13:26 • (MS) R3590854-3 11/08/20 20:06 • (MSD) R3590854-4 11/08/20 20:27 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% 1,2-Dibromoethane 5.00 ND 5.33 4.18 107 83.6 1 34.0-147 24.2 27 Dibromomethane 5.00 ND 5.07 4.32 101 86.4 1 30.0-151 16.0 27 1,2-Dichlorobenzene 5.00 ND 5.69 4.14 114 82.8 1 34.0-149 J3 31.5 28 1,3-Dichlorobenzene 5.00 ND 5.88 3.71 118 74.2 1 36.0-146 J3 45.3 27 1,4-Dichlorobenzene 5.00 ND 6.14 3.97 123 79.4 1 35.0-142 J3 42.9 27 Dichlorodifluoromethane 5.00 ND 7.01 ND 140 89.8 1 10.0-160 J3 43.8 29 1,1-Dichloroethane 5.00 ND 5.70 4.00 114 80.0 1 25.0-158 J3 35.1 27 1,2-Dichloroethane 5.00 ND 5.20 4.23 104 84.6 1 29.0-151 20.6 27 1,1-Dichloroethene 5.00 ND 5.83 3.68 117 73.6 1 11.0-160 J3 45.2 29 cis-1,2-Dichloroethene 5.00 ND 5.52 3.86 110 77.2 1 10.0-160 J3 35.4 27 trans-1,2-Dichloroethene 5.00 ND 6.34 3.75 127 75.0 1 17.0-153 J3 51.3 27 1,2-Dichloropropane 5.00 ND 6.09 4.32 122 86.4 1 30.0-156 J3 34.0 27 1,1-Dichloropropene 5.00 ND 6.16 3.78 123 75.6 1 25.0-158 J3 47.9 27 1,3-Dichloropropane 5.00 ND 5.56 4.52 111 90.4 1 38.0-147 20.6 27 cis-1,3-Dichloropropene 5.00 ND 5.46 4.22 109 84.4 1 34.0-149 25.6 28 trans-1,3-Dichloropropene 5.00 ND 5.46 4.36 109 87.2 1 32.0-149 22.4 28 2,2-Dichloropropane 5.00 ND 5.92 3.90 118 78.0 1 24.0-152 J3 41.1 29 Di-isopropyl ether 5.00 ND 5.30 4.02 106 80.4 1 21.0-160 27.5 28 Ethylbenzene 5.00 ND 6.53 3.88 131 77.6 1 30.0-155 J3 50.9 27 Hexachloro-1,3-butadiene 5.00 ND 5.65 3.79 113 75.8 1 20.0-154 J3 39.4 34 Isopropylbenzene 5.00 ND 5.98 3.60 120 72.0 1 28.0-157 J3 49.7 27 p-Isopropyltoluene 5.00 ND 6.12 3.43 122 68.6 1 30.0-154 J3 56.3 29 Methylene Chloride 5.00 ND 5.58 ND 112 78.0 1 23.0-144 J3 35.4 28 Methyl tert-butyl ether 5.00 ND 5.47 4.59 109 91.8 1 28.0-150 17.5 29 Naphthalene 5.00 ND 31.8 5.94 636 119 1 12.0-156 J5 J3 137 35 n-Propylbenzene 5.00 ND 6.98 3.86 140 77.2 1 31.0-154 J3 57.6 28 Styrene 5.00 ND 5.75 3.84 115 76.8 1 33.0-155 J3 39.8 28 1,1,1,2-Tetrachloroethane 5.00 ND 5.43 3.59 109 71.8 1 36.0-151 J3 40.8 29 1,1,2,2-Tetrachloroethane 5.00 ND 6.48 5.19 130 104 1 33.0-150 22.1 28 Tetrachloroethene 5.00 ND 6.06 3.55 121 71.0 1 10.0-160 J3 52.2 27 Toluene 5.00 ND 6.47 4.02 129 80.4 1 26.0-154 J3 46.7 28 1,2,3-Trichlorobenzene 5.00 ND 5.39 4.02 108 80.4 1 17.0-150 29.1 36 1,2,4-Trichlorobenzene 5.00 ND 5.82 3.99 116 79.8 1 24.0-150 J3 37.3 33 1,1,1-Trichloroethane 5.00 ND 6.10 3.77 122 75.4 1 23.0-160 J3 47.2 28 1,1,2-Trichloroethane 5.00 ND 5.23 4.11 105 82.2 1 35.0-147 24.0 27 Trichloroethene 5.00 ND 5.83 3.77 117 75.4 1 10.0-160 J3 42.9 25 Trichlorofluoromethane 5.00 ND 6.83 ND 137 82.8 1 17.0-160 J3 49.0 31 1,2,3-Trichloropropane 5.00 ND 5.84 5.08 117 102 1 34.0-151 13.9 29 1,2,4-Trimethylbenzene 5.00 ND 8.19 4.15 164 83.0 1 26.0-154 J5 J3 65.5 27 1,2,3-Trimethylbenzene 5.00 ND 6.79 3.84 136 76.8 1 32.0-149 J3 55.5 28 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 11 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 11 of 18 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1573085 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1281079-01 L1280740-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1280740-01 11/08/20 13:26 • (MS) R3590854-3 11/08/20 20:06 • (MSD) R3590854-4 11/08/20 20:27 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% 1,3,5-Trimethylbenzene 5.00 ND 6.80 3.83 136 76.6 1 28.0-153 J3 55.9 27 Vinyl chloride 5.00 ND 5.59 3.61 112 72.2 1 10.0-160 J3 43.0 27 Xylenes, Total 15.0 ND 20.6 12.1 137 80.7 1 29.0-154 J3 52.0 28 (S) Toluene-d8 103 102 80.0-120 (S) 4-Bromofluorobenzene 93.2 97.3 77.0-126 (S) 1,2-Dichloroethane-d4 102 102 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 12 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 12 of 18 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 13 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 13 of 18 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. 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If you would like assistance from one of our support offices, please contactour main office. Pace National performs all testing at our central laboratory. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 09:46 14 of 18 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3381 L1281079 11/11/20 11:34 14 of 18 Page 1 of 1 TURN AROUND TIME STANDARD Chain-of-Custody-Record Speedway Project Information Speedway Store #: C210008211 Facility ID 0-021716 Address:1602 Martin L King Jr Pkwy Se City:Wilson State:NC Phone #:Fax #: Speedway Proj. Mgr: Charles Chiara **INVOICE TO SPEEDWAY** AFE #:200281 Work Order #:1104801136 COC ID # 00054145 Lab Information Lab:Pace Analytical Services (TN) Consultant:Geological Resources, Inc. - Monroe, NC Project Mgr: Nicole Long Address:3502 Hayes Road, Monroe, NC 28110 Phone #:Fax #: Sampler:Ethan Rogerson Shipped:FedExp Tracking #:100963782192 Sample ID Date/Time Sampled Matrix Count Container Type Preservative Analysis to be Performed Method Remarks MW-A 10/30/2020 01:21pm W 1 VOA HCL BTEX by 6200B NC task code 2726200B Relinquished by:Date Time Received by:Date Time Relinquished by:Date Time Received by laboratory:Date Time Special Reporting Requirements:Lab Notes:Temp Speedway LLC.1/1 https://www.speedway-ids.com Chain of Custody Analysis to be Performed Chain-of-Custody-Record COC ID # 54145 Printed: 12/26/2020 Analysis Name: BTEX by 6200B NC task code 272 ( Water ) Analysis Description / Method:6200B / 6200B Container Type / Preservative:VOA / HCL Analytes: 1,1,1,2-Tetrachloroethane ug/L, 1,1,1-Trichloroethane ug/L, 1,1,2,2-Tetrachloroethane ug/L, 1,1,2-Trichloroethane ug/L, 1,1-Dichloroethane ug/L, 1,1-Dichloroethylene ug/L, 1,1-Dichloropropene ug/L, 1,2,3-Trichlorobenzene ug/L, 1,2,3-Trichloropropane ug/L, 1,2,3-Trimethylbenzene ug/L, 1,2,4-Trichlorobenzene ug/L, 1,2,4-Trimethylbenzene ug/L, 1,2-Dibromo-3-chloropropane ug/L, 1,2-Dibromoethane ug/L, 1,2-Dichlorobenzene ug/L, 1,2-Dichloroethane ug/L, 1,2-Dichloropropane ug/L, 1,3,5-Trimethylbenzene ug/L, 1,3-Dichlorobenzene ug/L, 1,3-Dichloropropane ug/L, 1,4-Dichlorobenzene ug/L, 2,2-Dichloropropane ug/L, Benzene ug/L, Bromobenzene ug/L, Bromochloromethane ug/L, Bromodichloromethane ug/L, Bromoform ug/L, Carbon tetrachloride ug/L, Chlorobenzene ug/L, Chloroethane ug/L, Chloroform ug/L, Dibromochloromethane ug/L, Dichlorodifluoromethane ug/L, Diisopropyl ether ug/L, Ethylbenzene ug/L, Hexachlorobutadiene ug/L, Isopropylbenzene ug/L, Methyl bromide ug/L, Methyl chloride ug/L, Methyl tert butyl ether ug/L, Methylene bromide ug/L, Methylene chloride ug/L, Naphthalene ug/L, Styrene ug/L, Tetrachloroethyllene ug/L, Toluene ug/L, Trichloroethylene ug/L, Trichlorofluoromethane ug/L, Vinyl chloride ug/L, Xylene ug/L, cis-1,2-Dichloroethylene ug/L, cis-1,3-Dichloropropene ug/L, n-Butylbenzene ug/L, n-Propylbenzene ug/L, o-Chlorotoluene ug/L, p-Isopropyltoluene ug/L, p-chlorotoluene ug/L, sec-Butylbenzene ug/L, tert-Butylbenzene ug/L, trans-1,2-Dichloroethylene ug/L, trans-1,3-Dichloropropene ug/L Speedway LLC.1/1 https://www.speedway-ids.com