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HomeMy WebLinkAboutWS-8027_37355_CA_CLO_20230210 UST CLOSURE REPORT COHEN’S CITGO (POP SHOPPE #233) 1675 US HIGHWAY 601 MOCKSVILLE, NC FACILITY ID # 00-0-0000002431 FEBRUARY 10, 2023 PREPARED BY: PARAGON ENVIRONMENTAL CONSULTANTS, INC. February 10, 2023 Tony Perez Mid-State Petroleum Leasing, Inc. P.O. Box 1618 Jamestown, NC 27282 Reference: UST Closure Report Cohen’s Citgo (Pop Shoppe #233) 1675 US Highway 601 Mocksville, Davie County, NC Groundwater Incident # 37355 Facility ID # 00-0-0000002431 Dear Mr. Perez: Please find enclosed a report summarizing the Underground Storage Tank (UST) closure for three (3) 6,000 gallon gasoline USTs, one (1) 4,000 gallon diesel UST, and one 550 heating oil tank formerly located at the above referenced facility. The UST closure consisted of tank removal, field sampling, and laboratory analyses of the soils in the vicinity of the underground storage tanks. A summary of these activities and our recommendations and conclusions are contained herein. In accordance with the North Carolina Administrative Code, Title 15A, Chapter 2, Subchapter 2N, this report should be submitted to the Director of the Division of Environmental Management. This report is submitted in accordance with the outline provided in North Carolina Department of Environmental Quality (NCDEQ) form GW/UST-12. Mr. Perez, if you have any questions regarding this report, please contact our office. Sincerely, Benjamin W. Robinson, L.G. Paragon Environmental Consultants, Inc. R23-800 PARAGON Environmental Consultants, Inc. P.O. Box 157 • Thomasville, NC 27361-0157 Business Ph: (336) 669-6037 • Fax: (336) 476-7708 TABLE OF CONTENTS Section Page I. General Information A. Ownership of USTs........................................................ 1 B. Facility Information ....................................................... 1 C. Contacts.......................................................................... 1 D. UST Information ............................................................ 2 E. Site Characteristics......................................................... 2 II. Closure Procedures A. Tank Preparation ............................................................ 2 B. Residuals ........................................................................ 2 C. Excavation...................................................................... 3 D. Contaminated Soil .......................................................... 3 III. Site Investigation A. Soil Sampling ................................................................. 3 B. Groundwater Sampling .................................................. 4 C. Quality Control Measures .............................................. 4 D. Investigation Results ...................................................... 4 IV. Conclusions and Recommendations A. Conclusions .................................................................... 5 B. Recommendations .......................................................... 5 C. Limitations ..................................................................... 5 V. Professional Certification........................................................... 6 VI. Enclosures Figures Figure 1: Project Location Figure 2: Site Layout, Former UST and Monitor Well Locations Figure 3: Site Layout, Soil Sample Locations, and Soil TPH Map Tables Table 1: Field and Laboratory Analytical Results – TPH Soil Samples Appendices Appendix A: Geologic Log of Excavation Appendix B: Form GW/UST-2 Appendix C: Form GW/UST-3 Appendix D: Liquids Disposal Manifest Appendix E: Tank Disposal Manifest Appendix F: Laboratory Analytical Reports Appendix G: Chain-of-Custody Records Page - 1 UST CLOSURE REPORT Cohen’s Citgo (Pop Shoppe #233) 1675 US Highway 601 Mocksville, NC I. General Information A. Ownership Name: Mid-State Petroleum Leasing, Inc. P.O. Box 1618 Jamestown, NC 27282 (336) 841-3000 B. Facility Information Facility: Cohen’s Citgo (Pop Shoppe #233) 1675 US Highway 601 Mocksville, NC 27028 Davie County Facility ID # 00-0-0000002431 C. Contacts 1. Primary Contact: Tony Perez P.O. Box 1618 Jamestown, NC 272282 (336) 841-3000 2. Closure Contractor: Zebra Environmental & Industrial Services, Inc. 901 E. Springfield Road High Point, NC 27263 (336) 841-5276 3. Consultant: Paragon Environmental Consultants, Inc. P. O. Box 157 Thomasville, NC 27361-0157 (336) 669-6037 4. Laboratory: Waypoint Analytical, LLC 449 Springbrook Road Charlotte, NC 28224 (704) 529-6364 Lab. Cert.: NCDEM # 402 Page - 2 D. UST Information Tank Installation Size Tank Last Previous No Date (Gal.) Dimensions Contents Contents T1 5/9/1970 6,000 8’ x 16’1” Gasoline N/A T2 5/9/1970 6,000 8’ x 16’1” Gasoline N/A T3 5/9/1970 6,000 8’ x 16’1” Gasoline N/A T4 9/11/1997 4,000 6’ x 22’ Diesel N/A T5 Unknown 1,000 64” x 6’ Waste Oil N/A T6 Unknown 550 42” x 6’1” Heating Oil N/A E. Site Characteristics 1. Past Releases: None known 2. Facility/UST Status: The project location was formerly operated as a filling station. The convenience store was out of operation by the time of the UST Closure. The date of last use for the USTs was November 30, 2022. 3. Surrounding Property Use: Commercial 4. Site Geology: Native soils consisted of clay and silt of varying proportions. Appendix A contains a geologic log of excavation for this project. Bedrock was not encountered, and groundwater was not observed during this project. Other pertinent information is contained in the GW/UST-2 Site Investigation Form which is included as Appendix B. II. Closure Procedures A. Tank Preparation NC DEQ: Mid-State Petroleum Leasing, Inc. notified the Director of the Division of Waste Management (DWM) of their intent to permanently close by submitting a Notice of Intent: UST Permanent Closure Form GW/UST-3 on November 28, 2022. A copy of this form is included in Appendix C. Tank Inerting: The tanks were inerted as verified by an O2 / LEL meter to ensure it was properly degassed. The fire marshal from Davie County was present on-site to ensure that the USTs were safe for removal. B. Residuals On January 30, 2023, Zebra Environmental & Industrial Services, Inc. (Zebra) removed approximately 1,935 gallons of liquids from the five tanks. The liquids were disposed at Zebra’s facility in High Point, NC. Appendix D contains a copy of the liquids disposal manifests for this project. Page - 3 C. Excavation The UST closure project at Cohen’s Citgo (Pop Shoppe #233) was initiated on January 31, 2023. Zebra excavated the fill and vent pipes, cut and drained them to avoid release of product into the surrounding soils, then removed them from the tanks. The USTs were then removed from the ground. Figure 2 shows the site layout and the locations of the USTs removed during this closure project. Zebra and Paragon inspected the tanks for structural integrity upon removal. The gasoline tanks were in poor condition. The diesel tank and heating oil tank were in decent condition. After removal, the tanks were transported by Zebra according to API guidelines to Zebra’s facility in High Point, NC for cleaning and disposal. Appendix E contains a copy of the tank disposal manifest for the USTs removed during this closure project. Following removal of the USTs, the excavation was visually inspected for the presence of free product and groundwater. Groundwater was not encountered in any of the tank pits, and free product was not observed during any phase of this closure project. The dimensions of the excavation created by the removal of the gasoline tanks were approximately 35 feet long by 23 feet wide by 13 feet deep. The dimensions of the excavation created by the removal of the diesel tank were approximately 27 feet long by 13 feet wide by 9 feet deep. The dimensions of the excavation created by the removal of the heating oil tank were approximately 9 feet long by 7 feet wide by 7 feet deep. Other pertinent information for this removal is summarized below: Depth to QTY of Avg. PID Stockpile Excavation Tank Top of Soil Re Reading Soil Backfill Backfill No. Tank moved (yd3) (ppm) Type Type Source T1 4’ 82 <10 Native Soil Silty Clay Off-site T2 4’ 82 <10 Native Soil Silty Clay Off-site T3 4’ 82 <10 Native Soil Silty Clay Off-site T4 3’ 67 <10 Native Soil Silty Clay Off-site T6 3’ 11 <10 Native Soil Silty Clay Off-site D. Contaminated Soil According to the laboratory results, contaminated soils were discovered beneath two of the gasoline tanks during the tank removal project at this facility. Following removal of the USTs and collection of the closure soil samples, the tank pits were backfilled with the overburden and additional soil as needed to fill the volume of the former tanks. III. Site Investigation A. Soil Sampling To confirm site conditions, Paragon collected samples from in-situ soils beneath the former USTs, product dispensers, and product piping in accordance with the current NCDEQ Guidelines for Tank Closure. Soil samples were taken from the floor of the gasoline tank excavation at depths of 13 feet below surface grade. Soil samples were taken from the floor of the diesel tank excavation at depths of 9 feet below surface grade. Page - 4 The product piping samples were collected at depths of approximately 3 feet below surface grade. The dispenser samples were collected at depths of approximately 4 feet below surface grade. The samples were collected from the excavator bucket and were subsequently labeled with location and depth below surface. The soil samples were submitted to Waypoint Analytical, LLC for analyses according to Gasoline Range Organics (GRO). GRO detects Total Petroleum Hydrocarbons (TPH) from low boiling-point fuels such as gasoline, aviation fuel, and gasohol. The current action level for GRO TPH is 50 milligrams per kilogram (mg/kg). The samples from the diesel portions of the tank system were submitted to Waypoint Analytical, LLC for analyses by Diesel Range Organics (DRO). DRO detects TPH from high boiling-point hydrocarbons such as diesel, kerosene, and fuel oil. The current action level for DRO is 100 mg/kg. Figure 3 illustrates the soil sample locations for this closure project. B. Water Sampling No water samples were collected during the UST closure activities. C. Quality Control Measures The soil samples were packed into new laboratory supplied glassware. The sample containers were labeled with sample location, analyses to be performed, time, date, and the sampler's name. They were then placed in a cooler and chilled with ice to approximately 4oC in preparation for transportation to the analytical laboratory utilizing EPA approved chain-of-custody procedures. The UST closure assessment samples were collected on January 31, 2023 between 10:00 AM and 4:15 PM. The soil samples were delivered to Waypoint Analytical, LLC on February 1, 2023. D. Investigation Results According to the laboratory analytical results, the soil sample collected from beneath Tank #2 - East (T2-E) was reported with a concentration of 11,300 milligrams per kilogram (mg/kg) by GRO. The soil sample collected from beneath Tank #1 - East (T1-E) was reported with a concentration of 4,920 mg/kg by GRO. The soil sample labeled as Tank #2 - West (T2-W) was reported with a concentration of 666 mg/kg by GRO. The soil sample labeled as Tank #1 - West (T1-W) was reported with a concentration of 76.6 mg/kg by GRO. The in-situ soil samples obtained from beneath the Tank #3, Tank #4 (Diesel Tank), and Tank #6 (Heating Oil Tank), the dispensers, and product piping were below the NCDEQ action levels according to GRO and DRO (if applicable). Table 1 summarizes the analytical results for the soil samples collected at Cohen’s Citgo (Pop Shoppe #233). Appendix F contains the laboratory analytical report. Appendix G contains the chain-of-custody records for the soil samples. Page - 5 IV. Conclusions and Recommendations A. Conclusions The UST Closure Report activities for four regulated USTs have been completed at Cohen’s Citgo (Pop Shoppe #233). From a review of all information gathered during this removal project, Paragon Environmental Consultants, Inc. makes the following conclusions: o Three 6,000 gallon gasoline USTs, one 4,000 gallon diesel UST, and one 550 gallon heating oil UST have been properly closed by removal at 1675 US Highway 601 in Mocksville, NC by Zebra Environmental and Industrial Services, Inc. o Analytical results for the soil samples collected beneath two of the gasoline tanks were above the current NCDEQ action levels by GRO. o Analytical results for the soil samples collected beneath the diesel UST, heating oil UST, dispensers and product piping were all below the NCDEQ action levels by GRO and DRO (if applicable). B. Recommendations Based upon a review of all information gathered during this UST closure project, Paragon recommends over-excavation of the contaminated soil below the gasoline tanks. A copy of this report should be forwarded to the following address: Winston-Salem Regional Office - UST Section 450 W. Hanes Mill Road Winston-Salem, NC 27105 C. Limitations This report has been prepared for the exclusive use of Mid-State Petroleum Leasing, Inc. for the specific application to the referenced site located in Davie County, North Carolina. The assessment was conducted based on the scope of work and level of effort desired by the client. Our findings have been developed in accordance with generally accepted standards in the practice of UST Closures in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. Additionally, the data obtained from the samples would be interpreted as meaningful with respect to the parameters indicated in the laboratory reports. No additional information can be logically inferred from this data. Page - 6 V. Professional Certification The UST Closure Report for this site has been prepared by Paragon Environmental Consultants, Inc. under the direct supervision of a licensed geologist. All activities performed on this project were conducted under my direct supervision: Benjamin W. Robinson, L.G. North Carolina License #2466 FIGURES TABLES TABLE 1 FIELD AND LABORATORY ANALYTICAL RESULTS - TPH SOIL SAMPLES Cohen’s Citgo (Pop Shoppe #233) 1675 US Highway 601 Mocksville, North Carolina SAMPLE LOCATION DATE DEPTH TPH DRO* TPH GRO* OVA ID (FT) T1-E Tank #1 - East 1/31/23 13' N/A 4,920 N/A T1-W Tank #1 - West 1/31/23 13' N/A 76.6 N/A T2-E Tank #2 - East 1/31/23 13' N/A 11,300 N/A T2-W Tank #2 - West 1/31/23 13' N/A 666 N/A T3-E Tank #3 - East 1/31/23 13' N/A BDL N/A T3-W Tank #3- West 1/31/23 13' N/A BDL N/A T4-N Tank #4 - North 1/31/23 9' BDL BDL N/A T4-M Tank #4 - Middle 1/31/23 9' BDL BDL N/A T4-S Tank #4 - South 1/31/23 9' 6.57 BDL N/A T6-7 Tank #6 @ 7 feet 1/31/23 7' 61.6 BDL N/A * Results in milligrams per kilogram (mg/kg) N/A = Not Analyzed BDL = Below Detection Limits R23-800T TABLE 1 (CONT’D) FIELD AND LABORATORY ANALYTICAL RESULTS - TPH SOIL SAMPLES (CONT’D) Cohen’s Citgo (Pop Shoppe #233) 1675 US Highway 601 Mocksville, North Carolina SAMPLE LOCATION DATE DEPTH TPH DRO* TPH GRO* OVA ID (FT) D-1 Dispenser #1 1/31/23 4' N/A BDL N/A D-2 Dispenser #2 1/31/23 4' N/A BDL N/A D-3 Dispenser #3 1/31/23 4' N/A BDL N/A D-4 Dispenser #4 1/31/23 4' N/A BDL N/A D-5 Dispenser #5 1/31/23 3' BDL BDL N/A P-1 Piping #1 1/31/23 3' N/A BDL N/A P-2 Piping #2 1/31/23 3' N/A BDL N/A P-3 Piping #3 1/31/23 3' N/A BDL N/A P-4 Piping #4 1/31/23 3' N/A BDL N/A P-5 Piping #5 1/31/23 3' N/A BDL N/A P-6 Piping #6 1/31/23 3' N/A BDL N/A P-7 Piping #7 1/31/23 3' N/A BDL N/A P-8 Piping #8 1/31/23 3' N/A BDL N/A * Results in milligrams per kilogram (mg/kg) N/A = Not Analyzed BDL = Below Detection Limits R23-800T APPENDIX A GEOLOGIC LOG OF EXCAVATION GEOLOGIC LOG OF EXCAVATION Paragon Environmental Consultants, Inc. Job Name:Cohen's Citgo (Pop Shoppe #233) Address:1675 US Highway 601 Mocksville, NC Job No.:P-800 Excavation Method:Excavator Start Date:1/31/23 Sample Method:Excavator Bucket Contractor:Zebra Environmental & Industrial Services Sampled By:BWR Sample ID:UST closure samples Logged By:BWR Comments: Sample Depth OVA Number (FT.)Soil Decription (color, soil type, moisture) (ppm) T1-E 13 Light Grey, SILT with clay, damp N/A T1-W 13 Tan/grey, SILT with clay, damp N/A T2-E 13 Tan/grey, SILT with clay, damp N/A T2-W 13 Grey, SILT with clay, damp N/A T3-E 13 Grey/tan, SILT with clay, damp N/A T3-W 13 Grey/tan, SILT with clay, damp N/A T4-N 9 Orange, CLAY with silt, damp N/A T4-M 9 Orange/tan, CLAY with silt, damp N/A T4-S 9 Orange, CLAY with silt, damp N/A D-1 4 Orange, CLAY with silt, damp N/A D-2 4 Orange, CLAY with silt, damp N/A D-3 4 Orange/brown, CLAY with silt, damp N/A D-4 4 Brown/orange, CLAY with silt, damp N/A D-5 3 Red, CLAY with silt, damp N/A P-1 3 Orange, CLAY with silt, damp N/A P-2 3 Orange/tan, CLAY with silt, damp N/A P-3 3 Orange/tan, CLAY with silt, damp N/A P-4 3 Orange, CLAY with silt, damp N/A P-5 3 Orange, CLAY with silt, damp N/A P-6 3 Orange, CLAY with silt, damp N/A P-7 3 Orange, CLAY with silt, damp N/A P-8 3 Brown/orange, CLAY with silt, damp N/A T6-7 7 Orange, CLAY with silt, damp N/A P-800X APPENDIX B FORM GW/UST-2 APPENDIX C FORM GW/UST-3 APPENDIX D LIQUIDS DISPOSAL MANIFEST APPENDIX E TANK DISPOSAL MANIFEST APPENDIX F LABORATORY ANALYTICAL REPORTS   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   2/8/2023 Paragon Environmental Consultants, Inc. Brandon Moore PO Box 157 Thomasville, NC, 27361 Ref: Analytical Testing Lab Report Number: 23-032-0033 Client Project Description: Cohen's Citgo (Pop Shoppe #233) P-800 Dear Brandon Moore: Waypoint Analytical, LLC (Charlotte) received sample(s) on 2/1/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 61 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-032-0033 Page 2 of 61 Report Number: Sample Summary Table Client Project Description: 23-032-0033 Cohen's Citgo (Pop Shoppe #233) P-800 Lab No Client Sample ID Matrix Date Collected Date Received 01/31/2023 10:00Solids 98863 T1-E 02/01/2023 14:58 01/31/2023 10:10Solids 98864 T1-W 02/01/2023 14:58 01/31/2023 10:20Solids 98865 T2-E 02/01/2023 14:58 01/31/2023 10:30Solids 98866 T2-W 02/01/2023 14:58 01/31/2023 10:40Solids 98867 T3-E 02/01/2023 14:58 01/31/2023 10:50Solids 98868 T3-W 02/01/2023 14:58 01/31/2023 11:45Solids 98869 T4-N 02/01/2023 14:58 01/31/2023 12:00Solids 98870 T4-M 02/01/2023 14:58 01/31/2023 12:15Solids 98871 T4-S 02/01/2023 14:58 01/31/2023 14:40Solids 98872 D-1 02/01/2023 14:58 01/31/2023 14:50Solids 98873 D-2 02/01/2023 14:58 01/31/2023 16:00Solids 98874 D-3 02/01/2023 14:58 01/31/2023 16:15Solids 98875 D-4 02/01/2023 14:58 01/31/2023 12:30Solids 98876 D-5 02/01/2023 14:58 01/31/2023 14:00Solids 98877 P-1 02/01/2023 14:58 01/31/2023 14:10Solids 98878 P-2 02/01/2023 14:58 01/31/2023 14:20Solids 98879 P-3 02/01/2023 14:58 01/31/2023 14:30Solids 98880 P-4 02/01/2023 14:58 01/31/2023 15:00Solids 98881 P-5 02/01/2023 14:58 01/31/2023 15:15Solids 98882 P-6 02/01/2023 14:58 01/31/2023 15:30Solids 98883 P-7 02/01/2023 14:58 01/31/2023 15:45Solids 98884 P-8 02/01/2023 14:58 01/31/2023 12:45Solids 98885 TG-7 02/01/2023 14:58 Page 3 of 61 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-032-0033 Report Limit Project:Cohen's Citgo (Pop Shoppe #233) V 98863T1-E 4920 02/03/2023 14:378015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 30.9 33.1 02/02/2023 11:30SW-DRYWT Moisture % V 98864T1-W 76.6 02/02/2023 14:118015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.71 23.6 02/02/2023 11:30SW-DRYWT Moisture % V 98865T2-E 11300 02/03/2023 16:318015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 285 27.3 02/02/2023 11:30SW-DRYWT Moisture % V 98866T2-W 666 02/03/2023 12:448015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.96 30.0 02/02/2023 11:30SW-DRYWT Moisture % V 98867T3-E 31.9 02/02/2023 11:30SW-DRYWT Moisture % V 98868T3-W 21.5 02/02/2023 11:30SW-DRYWT Moisture % V 98869T4-N 31.4 02/02/2023 11:30SW-DRYWT Moisture % V 98870T4-M 30.0 02/02/2023 11:30SW-DRYWT Moisture % V 98871T4-S J6.57 02/07/2023 17:358015C DRO Diesel Range Organics (C10-C28)mg/Kg - dry 6.11 23.9 02/02/2023 11:30SW-DRYWT Moisture % V 98872D-1 26.2 02/02/2023 11:30SW-DRYWT Moisture % V 98873D-2 24.4 02/02/2023 11:30SW-DRYWT Moisture % V 98874D-3 16.4 02/02/2023 11:30SW-DRYWT Moisture % Page 4 of 61 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-032-0033 Report Limit Project:Cohen's Citgo (Pop Shoppe #233) V 98875D-4 21.7 02/02/2023 11:30SW-DRYWT Moisture % V 98876D-5 29.0 02/02/2023 11:30SW-DRYWT Moisture % V 98877P-1 25.1 02/02/2023 11:30SW-DRYWT Moisture % V 98878P-2 29.5 02/02/2023 18:22SW-DRYWT Moisture % V 98879P-3 25.4 02/02/2023 18:22SW-DRYWT Moisture % V 98880P-4 23.9 02/02/2023 18:22SW-DRYWT Moisture % V 98881P-5 26.1 02/02/2023 18:22SW-DRYWT Moisture % V 98882P-6 27.5 02/02/2023 18:22SW-DRYWT Moisture % V 98883P-7 22.5 02/02/2023 18:22SW-DRYWT Moisture % V 98884P-8 22.1 02/02/2023 18:22SW-DRYWT Moisture % V 98885TG-7 61.6 02/07/2023 18:178015C DRO Diesel Range Organics (C10-C28)mg/Kg - dry 6.61 29.6 02/02/2023 18:22SW-DRYWT Moisture % Page 5 of 61   Client: Paragon Environmental Consultants, Inc. CASE NARRATIVE Project: Cohen's Citgo (Pop Shoppe #233) Lab Report Number: 23-032-0033 Date: 2/8/2023 Total Petroleum Hydrocarbons - Extractable Method 8015C DRO Sample 98810 (S-1) QC Batch No: V29587/V29527 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 98810 (S-1) Analyte: Diesel Range Organics (C10-C28) QC Batch No: V29587/V29527 The MS/MSD recoveries are outside QC limits due to the level of analyte present in the parent sample relative to the spike level. RPD is based on the MS/MSD results and should be evaluated as laboratory duplicates. Sample 98810 (S-1) Analyte: Diesel Range Organics (C10-C28) QC Batch No: V29587/V29527 Sample requires dilution due to high levels of target and/or non-target analytes. Total Petroleum Hydrocarbons - Volatile Method 8015C GRO Sample 98810 (S-1) Analyte: Gasoline Range Organics (C6-C10) QC Batch No: V29418/V29416 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Page 6 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T1-E 98863 Matrix: 1/31/2023 10:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 33.1 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 7 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T1-E 98863 Matrix: 1/31/2023 10:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29477 02/03/23 08:00 4920 mg/Kg - dry 30.9 74.7Gasoline Range Organics (C6-C10)500 02/03/23 14:37 V29478TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 110 Limits: 50-137%02/03/23 14:37500 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T1-W 98864 Matrix: 1/31/2023 10:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.6 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T1-W 98864 Matrix: 1/31/2023 10:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 76.6 mg/Kg - dry 2.71 6.54Gasoline Range Organics (C6-C10)50 02/02/23 14:11 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 111 Limits: 50-137%02/02/23 14:1150 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T2-E 98865 Matrix: 1/31/2023 10:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 27.3 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T2-E 98865 Matrix: 1/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29477 02/03/23 08:00 11300 mg/Kg - dry 285 688Gasoline Range Organics (C6-C10)5000 02/03/23 16:31 V29478TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 127 Limits: 50-137%02/03/23 16:315000 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T2-W 98866 Matrix: 1/31/2023 10:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 30.0 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T2-W 98866 Matrix: 1/31/2023 10:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29477 02/03/23 08:00 666 mg/Kg - dry 2.96 7.14Gasoline Range Organics (C6-C10)50 02/03/23 12:44 V29478TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 98.6 Limits: 50-137%02/03/23 12:4450 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T3-E 98867 Matrix: 1/31/2023 10:40 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 31.9 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T3-E 98867 Matrix: 1/31/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <3.04 mg/Kg - dry 3.04 7.34Gasoline Range Organics (C6-C10)50 02/02/23 14:39 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 118 Limits: 50-137%02/02/23 14:3950 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T3-W 98868 Matrix: 1/31/2023 10:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.5 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T3-W 98868 Matrix: 1/31/2023 10:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.64 mg/Kg - dry 2.64 6.37Gasoline Range Organics (C6-C10)50 02/02/23 15:08 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 116 Limits: 50-137%02/02/23 15:0850 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-N 98869 Matrix: 1/31/2023 11:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 31.4 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-N 98869 Matrix: 1/31/2023 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29527 02/06/23 13:00 <6.78 mg/Kg - dry 6.78 14.6Diesel Range Organics (C10-C28)1 02/07/23 16:52 V29587AMP 8015C DROSurrogate: OTP Surrogate 67.5 Limits: 31-123%02/07/23 16:521 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <3.02 mg/Kg - dry 3.02 7.29Gasoline Range Organics (C6-C10)50 02/02/23 15:36 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 116 Limits: 50-137%02/02/23 15:3650 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-M 98870 Matrix: 1/31/2023 12:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 30.0 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-M 98870 Matrix: 1/31/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29527 02/06/23 13:00 <6.64 mg/Kg - dry 6.64 14.3Diesel Range Organics (C10-C28)1 02/07/23 17:13 V29587AMP 8015C DROSurrogate: OTP Surrogate 68.0 Limits: 31-123%02/07/23 17:131 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.96 mg/Kg - dry 2.96 7.14Gasoline Range Organics (C6-C10)50 02/02/23 16:04 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 134 Limits: 50-137%02/02/23 16:0450 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-S 98871 Matrix: 1/31/2023 12:15 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.9 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:T4-S 98871 Matrix: 1/31/2023 12:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29527 02/06/23 13:00 6.57 J mg/Kg - dry 6.11 13.1Diesel Range Organics (C10-C28)1 02/07/23 17:35 V29587AMP 8015C DROSurrogate: OTP Surrogate 78.4 Limits: 31-123%02/07/23 17:351 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.72 mg/Kg - dry 2.72 6.57Gasoline Range Organics (C6-C10)50 02/02/23 16:33 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 126 Limits: 50-137%02/02/23 16:3350 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-1 98872 Matrix: 1/31/2023 14:40 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 26.2 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-1 98872 Matrix: 1/31/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.80 mg/Kg - dry 2.80 6.78Gasoline Range Organics (C6-C10)50 02/02/23 17:01 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 101 Limits: 50-137%02/02/23 17:0150 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-2 98873 Matrix: 1/31/2023 14:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 24.4 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-2 98873 Matrix: 1/31/2023 14:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.74 mg/Kg - dry 2.74 6.61Gasoline Range Organics (C6-C10)50 02/02/23 17:29 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 100 Limits: 50-137%02/02/23 17:2950 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-3 98874 Matrix: 1/31/2023 16:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 16.4 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-3 98874 Matrix: 1/31/2023 16:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.48 mg/Kg - dry 2.48 5.98Gasoline Range Organics (C6-C10)50 02/02/23 18:26 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 114 Limits: 50-137%02/02/23 18:2650 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-4 98875 Matrix: 1/31/2023 16:15 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.7 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-4 98875 Matrix: 1/31/2023 16:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.64 mg/Kg - dry 2.64 6.39Gasoline Range Organics (C6-C10)50 02/02/23 18:55 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 98.8 Limits: 50-137%02/02/23 18:5550 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-5 98876 Matrix: 1/31/2023 12:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 29.0 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 33 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:D-5 98876 Matrix: 1/31/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29527 02/06/23 13:00 <6.55 mg/Kg - dry 6.55 14.1Diesel Range Organics (C10-C28)1 02/07/23 17:56 V29587AMP 8015C DROSurrogate: OTP Surrogate 70.4 Limits: 31-123%02/07/23 17:561 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.92 mg/Kg - dry 2.92 7.04Gasoline Range Organics (C6-C10)50 02/02/23 19:23 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 118 Limits: 50-137%02/02/23 19:2350 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-1 98877 Matrix: 1/31/2023 14:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.1 %Moisture 1 02/02/23 11:30 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-1 98877 Matrix: 1/31/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.76 mg/Kg - dry 2.76 6.68Gasoline Range Organics (C6-C10)50 02/02/23 19:52 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 120 Limits: 50-137%02/02/23 19:5250 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-2 98878 Matrix: 1/31/2023 14:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 29.5 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-2 98878 Matrix: 1/31/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.94 mg/Kg - dry 2.94 7.09Gasoline Range Organics (C6-C10)50 02/02/23 20:20 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 92.2 Limits: 50-137%02/02/23 20:2050 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-3 98879 Matrix: 1/31/2023 14:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.4 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-3 98879 Matrix: 1/31/2023 14:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.77 mg/Kg - dry 2.77 6.70Gasoline Range Organics (C6-C10)50 02/02/23 20:49 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 105 Limits: 50-137%02/02/23 20:4950 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-4 98880 Matrix: 1/31/2023 14:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.9 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-4 98880 Matrix: 1/31/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.72 mg/Kg - dry 2.72 6.57Gasoline Range Organics (C6-C10)50 02/02/23 21:17 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 121 Limits: 50-137%02/02/23 21:1750 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 42 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-5 98881 Matrix: 1/31/2023 15:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 26.1 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-5 98881 Matrix: 1/31/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.80 mg/Kg - dry 2.80 6.77Gasoline Range Organics (C6-C10)50 02/02/23 21:45 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 107 Limits: 50-137%02/02/23 21:4550 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-6 98882 Matrix: 1/31/2023 15:15 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 27.5 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-6 98882 Matrix: 1/31/2023 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.86 mg/Kg - dry 2.86 6.90Gasoline Range Organics (C6-C10)50 02/02/23 22:14 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 113 Limits: 50-137%02/02/23 22:1450 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-7 98883 Matrix: 1/31/2023 15:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.5 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-7 98883 Matrix: 1/31/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29477 02/03/23 08:00 <2.67 mg/Kg - dry 2.67 6.45Gasoline Range Organics (C6-C10)50 02/03/23 11:16 V29478TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 103 Limits: 50-137%02/03/23 11:1650 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-8 98884 Matrix: 1/31/2023 15:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.1 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:P-8 98884 Matrix: 1/31/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29416 02/02/23 08:00 <2.66 mg/Kg - dry 2.66 6.42Gasoline Range Organics (C6-C10)50 02/02/23 22:42 V29418TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 97.8 Limits: 50-137%02/02/23 22:4250 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:TG-7 98885 Matrix: 1/31/2023 12:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 29.6 %Moisture 1 02/02/23 18:22 SW-DRYWTAMB Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 51 of 61 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-032-0033 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-800 Received : 02/01/2023 Cohen's Citgo (Pop Shoppe #233) Report Date : 02/08/2023 Sample ID : Lab No : Sampled:TG-7 98885 Matrix: 1/31/2023 12:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29527 02/06/23 13:00 61.6 mg/Kg - dry 6.61 14.2Diesel Range Organics (C10-C28)1 02/07/23 18:17 V29587AMP 8015C DROSurrogate: OTP Surrogate 69.5 Limits: 31-123%02/07/23 18:171 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29477 02/03/23 08:00 <2.94 mg/Kg - dry 2.94 7.10Gasoline Range Organics (C6-C10)50 02/03/23 10:48 V29478TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 125 Limits: 50-137%02/03/23 10:4850 TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 52 of 61 Quality Control Data 23-032-0033Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Cohen's Citgo (Pop Shoppe #233) QC Prep Batch Method: Total Petroleum Hydrocarbons - Extractable 8015C DRO V29587QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29527 Associated Lab Samples: 98869, 98870, 98871, 98876, 98885 LRB-V29527 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/07/23 14:0310.04.65<4.65mg/KgDiesel Range Organics (C10-C28) 02/07/23 14:03OTP Surrogate (S)90.2 31-123 LCS-V29527Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11778.066.7mg/KgDiesel Range Organics (C10-C28)46-126 96.9OTP Surrogate (S)31-123 V 98810-MS-V29527 V 98810-MSD-V29527Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 550 -1000*142066.766.61220mg/KgDiesel Range Organics (C10-C28)300*50-117 88.3*24 112OTP Surrogate (S)108 31-123 Page 1 of 5* QC Fail Date:02/08/2023 04:40 PM Page 53 of 61 Quality Control Data 23-032-0033Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Cohen's Citgo (Pop Shoppe #233) QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V29418QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V29416 Associated Lab Samples: 98864, 98867, 98868, 98869, 98870, 98871, 98872, 98873, 98874, 98875, 98876, 98877, 98878, 98879, 98880, 98881, 98882, 98884 LRB-V29416 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/02/23 12:435.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 02/02/23 12:43a,a,a-Trifluorotoluene (S)96.0 50-137 LCS-V29416Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 12160.650.0mg/KgGasoline Range Organics (C6-C10)41-138 89.8a,a,a-Trifluorotoluene (S)50-137 V 98810-MS-V29416 V 98810-MSD-V29416Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 114 173*10350.050.027.3mg/KgGasoline Range Organics (C6-C10)151*41-138 10.1 34 127a,a,a-Trifluorotoluene (S)133 50-137 Page 2 of 5* QC Fail Date:02/08/2023 04:40 PM Page 54 of 61 Quality Control Data 23-032-0033Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Cohen's Citgo (Pop Shoppe #233) QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V29478QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V29477 Associated Lab Samples: 98863, 98865, 98866, 98883, 98885 LRB-V29477 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/03/23 09:525.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 02/03/23 09:52a,a,a-Trifluorotoluene (S)97.8 50-137 LCS-V29477Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11858.950.0mg/KgGasoline Range Organics (C6-C10)41-138 95.6a,a,a-Trifluorotoluene (S)50-137 V 98883-MS-V29477 V 98883-MSD-V29477Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 58.4 11761.150.050.0<2.07mg/KgGasoline Range Organics (C6-C10)122 41-138 4.5 34 86.0a,a,a-Trifluorotoluene (S)92.4 50-137 Page 3 of 5Date:02/08/2023 04:40 PM Page 55 of 61 Quality Control Data 23-032-0033Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Cohen's Citgo (Pop Shoppe #233) Dry Weight Determination SW-DRYWT V29409QC Analytical Batch: Analysis Method: Analysis Description: V 98861-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/02/23 11:301.618.018.3%Moisture V 98863-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/02/23 11:301.532.633.1%Moisture Page 4 of 5Date:02/08/2023 04:40 PM Page 56 of 61 Quality Control Data 23-032-0033Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Cohen's Citgo (Pop Shoppe #233) Dry Weight Determination SW-DRYWT V29433QC Analytical Batch: Analysis Method: Analysis Description: V 98900-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/02/23 18:221.442.742.1%Moisture V 98913-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/02/23 18:226.39.909.29%Moisture Page 5 of 5Date:02/08/2023 04:40 PM Page 57 of 61 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-032-0033 Paragon Environmental Consultants, Inc. 01156 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 2.7C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:02/01/2023 17:15:37 Special precautions or instructions included? Comments: Page 58 of 61 Page 59 of 61 Page 60 of 61 Page 61 of 61 APPENDIX G CHAIN-OF-CUSTODY RECORDS Page 59 of 61 Page 60 of 61 Page 61 of 61