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HomeMy WebLinkAboutWS-3209_9351_CA_LAB_20230417_Waypoint Lab Resport 691-692  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.   4/17/2023 Withers & Ravenel David Vail 115 Mackenan Dr. BUILDING 117 Cary, NC, 27511 Ref: Analytical Testing Lab Report Number: 23-094-0011 Client Project Description: Virgina's Gas Station 23-0307-6B Dear David Vail: Waypoint Analytical, LLC (Charlotte) received sample(s) on 4/4/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 80 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 00016/23-094-0011 Page 2 of 80 Report Number: Sample Summary Table Client Project Description: 23-094-0011 Virgina's Gas Station 23-0307-6B Lab No Client Sample ID Matrix Date Collected Date Received 03/28/2023 10:45Aqueous 92833 MW-1 04/04/2023 12:06 03/28/2023 11:50Aqueous 92834 RW-1 04/04/2023 12:06 03/28/2023 11:00Aqueous 92835 MW-3 04/04/2023 12:06 03/28/2023 11:20Aqueous 92836 MW-4 04/04/2023 12:06 03/28/2023 11:35Aqueous 92837 MW-5 04/04/2023 12:06 03/28/2023 13:35Aqueous 92838 MW-6 04/04/2023 12:06 03/28/2023 13:02Aqueous 92839 MW-7 04/04/2023 12:06 03/28/2023 13:00Aqueous 92840 MW-8 04/04/2023 12:06 03/28/2023 12:45Aqueous 92841 MW-10 04/04/2023 12:06 03/28/2023Aqueous 92842 TB 04/04/2023 12:06 03/28/2023 10:35Aqueous 92843 FB 04/04/2023 12:06 03/28/2023 15:10Aqueous 92844 WSW-16 04/04/2023 12:06 Page 3 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-094-0011 Report Limit Project:Virgina's Gas Station V 92833MW-1 1830 04/11/2023 05:476200BEthylbenzeneµg/L 50.0 70.8 04/11/2023 05:476200BIsopropylbenzeneµg/L 50.0 661 04/11/2023 05:476200BNaphthaleneµg/L 100 152 04/11/2023 05:476200Bn-Propylbenzene µg/L 50.0 63.9 04/11/2023 05:476200BStyreneµg/L 50.0 2490 04/11/2023 05:476200BTolueneµg/L 50.0 1880 04/11/2023 05:476200B1,2,4-Trimethylbenzene µg/L 50.0 665 04/11/2023 05:476200B1,3,5-Trimethylbenzene µg/L 50.0 3720 04/11/2023 05:476200Bo-Xylene µg/L 50.0 8580 04/11/2023 05:476200Bm,p-Xylene µg/L 100 12300 04/11/2023 05:476200BXylene (Total)µg/L 50.0 V 92834RW-1 25000 04/12/2023 09:316200BBenzeneµg/L 500 10.1 04/11/2023 00:306200Bn-Butylbenzene µg/L 5.00 8.77 04/11/2023 00:306200Bsec-Butyl benzene µg/L 5.00 999 04/11/2023 00:306200BDi-Isopropyl Ether (DIPE)µg/L 5.00 305 04/11/2023 00:306200B1,2-Dibromoethane µg/L 5.00 121 04/11/2023 00:306200B1,2-Dichloroethane µg/L 5.00 1350 04/12/2023 09:316200BEthylbenzeneµg/L 500 40.8 04/11/2023 00:306200BIsopropylbenzeneµg/L 5.00 9.40 04/11/2023 00:306200B4-Isopropyl toluene µg/L 5.00 2130 04/12/2023 09:316200BMethyl tert-butyl ether (MTBE)µg/L 1000 592 04/11/2023 00:306200BNaphthaleneµg/L 10.0 86.0 04/11/2023 00:306200Bn-Propylbenzene µg/L 5.00 62.2 04/11/2023 00:306200BStyreneµg/L 5.00 25300 04/12/2023 09:316200BTolueneµg/L 500 2460 04/12/2023 09:316200B1,2,4-Trimethylbenzene µg/L 500 872 04/11/2023 00:306200B1,3,5-Trimethylbenzene µg/L 5.00 4430 04/12/2023 09:316200Bo-Xylene µg/L 500 8520 04/12/2023 09:316200Bm,p-Xylene µg/L 1000 13000 04/12/2023 09:316200BXylene (Total)µg/L 500 V 92835MW-3 19100 04/12/2023 09:556200BBenzeneµg/L 500 793 04/11/2023 06:126200BDi-Isopropyl Ether (DIPE)µg/L 50.0 348 04/11/2023 06:126200B1,2-Dibromoethane µg/L 50.0 570 04/11/2023 06:126200B1,2-Dichloroethane µg/L 50.0 Page 4 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-094-0011 Report Limit Project:Virgina's Gas Station V 92835MW-3 1850 04/11/2023 06:126200BEthylbenzeneµg/L 50.0 72.7 04/11/2023 06:126200BIsopropylbenzeneµg/L 50.0 2130 04/11/2023 06:126200BMethyl tert-butyl ether (MTBE)µg/L 100 850 04/11/2023 06:126200BNaphthaleneµg/L 100 171 04/11/2023 06:126200Bn-Propylbenzene µg/L 50.0 74.9 04/11/2023 06:126200BStyreneµg/L 50.0 28600 04/12/2023 09:556200BTolueneµg/L 500 2350 04/11/2023 06:126200B1,2,4-Trimethylbenzene µg/L 50.0 619 04/11/2023 06:126200B1,3,5-Trimethylbenzene µg/L 50.0 4370 04/11/2023 06:126200Bo-Xylene µg/L 50.0 9140 04/11/2023 06:126200Bm,p-Xylene µg/L 100 13500 04/11/2023 06:126200BXylene (Total)µg/L 50.0 V 92836MW-4 1230 04/11/2023 05:416200BBenzeneµg/L 50.0 81.5 04/11/2023 05:416200Bn-Butylbenzene µg/L 50.0 871 04/11/2023 05:416200BEthylbenzeneµg/L 50.0 113 04/11/2023 05:416200B2-Hexanone µg/L 100 58.0 04/11/2023 05:416200B4-Isopropyl toluene µg/L 50.0 719 04/11/2023 05:416200BNaphthaleneµg/L 100 91.4 04/11/2023 05:416200Bn-Propylbenzene µg/L 50.0 9190 04/11/2023 05:416200BTolueneµg/L 50.0 2990 04/11/2023 05:416200B1,2,4-Trimethylbenzene µg/L 50.0 911 04/11/2023 05:416200B1,3,5-Trimethylbenzene µg/L 50.0 3790 04/11/2023 05:416200Bo-Xylene µg/L 50.0 8070 04/11/2023 05:416200Bm,p-Xylene µg/L 100 11900 04/11/2023 05:416200BXylene (Total)µg/L 50.0 V 92838MW-6 37.1 04/11/2023 01:346200BBenzeneµg/L 0.500 8.37 04/11/2023 01:346200Bn-Butylbenzene µg/L 0.500 7.31 04/11/2023 01:346200Bsec-Butyl benzene µg/L 0.500 2.93 04/11/2023 01:346200Btert-Butyl benzene µg/L 2.00 1.04 04/11/2023 01:346200BDi-Isopropyl Ether (DIPE)µg/L 0.500 H88604/14/2023 01:506200BEthylbenzeneµg/L 50.0 39.7 04/11/2023 01:346200B2-Hexanone µg/L 1.00 59.2 04/11/2023 01:346200BIsopropylbenzeneµg/L 0.500 6.79 04/11/2023 01:346200B4-Isopropyl toluene µg/L 0.500 Page 5 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-094-0011 Report Limit Project:Virgina's Gas Station V 92838MW-6 1.84 04/11/2023 01:346200BMethyl tert-butyl ether (MTBE)µg/L 1.00 18.3 04/11/2023 01:346200B4-Methyl-2-Pentanone µg/L 1.00 H31904/14/2023 01:506200BNaphthaleneµg/L 100 H14604/14/2023 01:506200Bn-Propylbenzene µg/L 50.0 40.0 04/11/2023 01:346200BStyreneµg/L 0.500 H37604/14/2023 01:506200BTolueneµg/L 50.0 H139004/14/2023 01:506200B1,2,4-Trimethylbenzene µg/L 50.0 H39304/14/2023 01:506200B1,3,5-Trimethylbenzene µg/L 50.0 H130004/14/2023 01:506200Bo-Xylene µg/L 50.0 H401004/14/2023 01:506200Bm,p-Xylene µg/L 100 H531004/14/2023 01:506200BXylene (Total)µg/L 50.0 V 92839MW-7 H0.520 04/13/2023 04:016200BBenzeneµg/L 0.500 V 92841MW-10 1.67 04/11/2023 02:486200BTolueneµg/L 0.500 Page 6 of 80   Client: Withers & Ravenel CASE NARRATIVE Project: Virgina's Gas Station Lab Report Number: 23-094-0011 Date: 4/14/2023 Volatile Organic Compounds - GC/MS Method 6200B Analyte: 1,2,3-Trichlorobenzene QC Batch No: V32021/V31860 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 92838 (MW-6) QC Batch No: V32021/V31864 Original sample was run within hold time. Dilution for sample ran out of hold time. Results of dilution verify original data. Sample 92838 (MW-6) Analyte: Toluene-d8 QC Batch No: V31865/V31864 Surrogate recovery(s) was flagged as outside QC limits due to high levels of target and/or non-target analytes. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 92839 (MW-7) QC Batch No: V31970/V31969 Sample was run after a very hot sample originally within hold time, but exibited carryover. The sample was re-run outside of hold time and saw the carryover was in fact due to the previous sample. Second run reported. Sample 92840 (MW-8) QC Batch No: V31970/V31969 Sample was run after a very hot sample originally within hold time, but exibited carryover. The sample was re-run outside of hold time and saw the carryover was in fact due to the previous sample. Second run reported. Page 7 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-1 92833 Matrix: 3/28/2023 10:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1000 µg/L 1000Acetone 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Benzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Bromobenzene 100 04/11/23 05:47 6200BMSA <100 µg/L 100Bromochloromethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Bromodichloromethane 100 04/11/23 05:47 6200BMSA <500 µg/L 500Bromoform 100 04/11/23 05:47 6200BMSA <100 µg/L 100Bromomethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0n-Butylbenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0sec-Butyl benzene 100 04/11/23 05:47 6200BMSA <200 µg/L 200tert-Butyl benzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Carbon Tetrachloride 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Chlorobenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Chlorodibromomethane 100 04/11/23 05:47 6200BMSA <100 µg/L 100Chloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Chloroform 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Chloromethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.02-Chlorotoluene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.04-Chlorotoluene 100 04/11/23 05:47 6200BMSA <200 µg/L 2001,2-Dibromo-3-Chloropropane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2-Dibromoethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Dibromomethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2-Dichlorobenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,3-Dichlorobenzene 100 04/11/23 05:47 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 8 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-1 92833 Matrix: 3/28/2023 10:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <50.0 µg/L 50.01,4-Dichlorobenzene 100 04/11/23 05:47 6200BMSA <500 µg/L 500Dichlorodifluoromethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1-Dichloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2-Dichloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1-Dichloroethene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0cis-1,2-Dichloroethene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0trans-1,2-Dichloroethene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2-Dichloropropane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,3-Dichloropropane 100 04/11/23 05:47 6200BMSA <200 µg/L 2002,2-Dichloropropane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1-Dichloropropene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0cis-1,3-Dichloropropene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0trans-1,3-Dichloropropene 100 04/11/23 05:47 6200BMSA <20000 µg/L 20000Ethanol 100 04/11/23 05:47 6200BMSA 1830 µg/L 50.0Ethylbenzene 100 04/11/23 05:47 6200BMSA <300 µg/L 300Hexachlorobutadiene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Di-Isopropyl Ether (DIPE)100 04/11/23 05:47 6200BMSA 70.8 µg/L 50.0Isopropylbenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.04-Isopropyl toluene 100 04/11/23 05:47 6200BMSA <100 µg/L 1002-Hexanone 100 04/11/23 05:47 6200BMSA <500 µg/L 500Methyl Ethyl Ketone (MEK)100 04/11/23 05:47 6200BMSA <200 µg/L 200Methylene Chloride 100 04/11/23 05:47 6200BMSA <100 µg/L 100Methyl tert-butyl ether (MTBE)100 04/11/23 05:47 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 9 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-1 92833 Matrix: 3/28/2023 10:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <100 µg/L 1004-Methyl-2-Pentanone 100 04/11/23 05:47 6200BMSA 661 µg/L 100Naphthalene 100 04/11/23 05:47 6200BMSA 152 µg/L 50.0n-Propylbenzene 100 04/11/23 05:47 6200BMSA 63.9 µg/L 50.0Styrene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1,1,2-Tetrachloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1,2,2-Tetrachloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Tetrachloroethene 100 04/11/23 05:47 6200BMSA 2490 µg/L 50.0Toluene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2,3-Trichlorobenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2,4-Trichlorobenzene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1,1-Trichloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,1,2-Trichloroethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Trichloroethene 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Trichlorofluoromethane 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.01,2,3-Trichloropropane 100 04/11/23 05:47 6200BMSA 1880 µg/L 50.01,2,4-Trimethylbenzene 100 04/11/23 05:47 6200BMSA 665 µg/L 50.01,3,5-Trimethylbenzene 100 04/11/23 05:47 6200BMSA <500 µg/L 500Vinyl Acetate 100 04/11/23 05:47 6200BMSA <50.0 µg/L 50.0Vinyl Chloride 100 04/11/23 05:47 6200BMSA 8580 µg/L 100m,p-Xylene 100 04/11/23 05:47 6200BMSA 3720 µg/L 50.0o-Xylene 100 04/11/23 05:47 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 10 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-1 92833 Matrix: 3/28/2023 10:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 12300 µg/L 50.0Xylene (Total)100 04/11/23 05:47 6200B Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%04/11/23 05:47100 MSA V31866 Surrogate: Dibromofluoromethane 102 Limits: 70-130%04/11/23 05:47100 MSA V31866 Surrogate: 1,2-Dichloroethane - d4 105 Limits: 70-130%04/11/23 05:47100 MSA V31866 Surrogate: Toluene-d8 99.2 Limits: 70-130%04/11/23 05:47100 MSA V31866 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 11 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:RW-1 92834 Matrix: 3/28/2023 11:50 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <100 µg/L 100Acetone 10 04/11/23 00:30 6200BMSA 25000 µg/L 500Benzene 1000 04/12/23 09:31 6200BTBL <5.00 µg/L 5.00Bromobenzene 10 04/11/23 00:30 6200BMSA <10.0 µg/L 10.0Bromochloromethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Bromodichloromethane 10 04/11/23 00:30 6200BMSA <50.0 µg/L 50.0Bromoform 10 04/11/23 00:30 6200BMSA <10.0 µg/L 10.0Bromomethane 10 04/11/23 00:30 6200BMSA 10.1 µg/L 5.00n-Butylbenzene 10 04/11/23 00:30 6200BMSA 8.77 µg/L 5.00sec-Butyl benzene 10 04/11/23 00:30 6200BMSA <20.0 µg/L 20.0tert-Butyl benzene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Carbon Tetrachloride 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Chlorobenzene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Chlorodibromomethane 10 04/11/23 00:30 6200BMSA <10.0 µg/L 10.0Chloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Chloroform 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Chloromethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.002-Chlorotoluene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.004-Chlorotoluene 10 04/11/23 00:30 6200BMSA <20.0 µg/L 20.01,2-Dibromo-3-Chloropropane 10 04/11/23 00:30 6200BMSA 305 µg/L 5.001,2-Dibromoethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Dibromomethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,2-Dichlorobenzene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,3-Dichlorobenzene 10 04/11/23 00:30 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 12 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:RW-1 92834 Matrix: 3/28/2023 11:50 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <5.00 µg/L 5.001,4-Dichlorobenzene 10 04/11/23 00:30 6200BMSA <50.0 µg/L 50.0Dichlorodifluoromethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1-Dichloroethane 10 04/11/23 00:30 6200BMSA 121 µg/L 5.001,2-Dichloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1-Dichloroethene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00cis-1,2-Dichloroethene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00trans-1,2-Dichloroethene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,2-Dichloropropane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,3-Dichloropropane 10 04/11/23 00:30 6200BMSA <20.0 µg/L 20.02,2-Dichloropropane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1-Dichloropropene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00cis-1,3-Dichloropropene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00trans-1,3-Dichloropropene 10 04/11/23 00:30 6200BMSA <2000 µg/L 2000Ethanol 10 04/11/23 00:30 6200BMSA 1350 µg/L 500Ethylbenzene 1000 04/12/23 09:31 6200BTBL <30.0 µg/L 30.0Hexachlorobutadiene 10 04/11/23 00:30 6200BMSA 999 µg/L 5.00Di-Isopropyl Ether (DIPE)10 04/11/23 00:30 6200BMSA 40.8 µg/L 5.00Isopropylbenzene 10 04/11/23 00:30 6200BMSA 9.40 µg/L 5.004-Isopropyl toluene 10 04/11/23 00:30 6200BMSA <10.0 µg/L 10.02-Hexanone 10 04/11/23 00:30 6200BMSA <50.0 µg/L 50.0Methyl Ethyl Ketone (MEK)10 04/11/23 00:30 6200BMSA <20.0 µg/L 20.0Methylene Chloride 10 04/11/23 00:30 6200BMSA 2130 µg/L 1000Methyl tert-butyl ether (MTBE)1000 04/12/23 09:31 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 13 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:RW-1 92834 Matrix: 3/28/2023 11:50 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.04-Methyl-2-Pentanone 10 04/11/23 00:30 6200BMSA 592 µg/L 10.0Naphthalene 10 04/11/23 00:30 6200BMSA 86.0 µg/L 5.00n-Propylbenzene 10 04/11/23 00:30 6200BMSA 62.2 µg/L 5.00Styrene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1,1,2-Tetrachloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1,2,2-Tetrachloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Tetrachloroethene 10 04/11/23 00:30 6200BMSA 25300 µg/L 500Toluene 1000 04/12/23 09:31 6200BTBL <5.00 µg/L 5.001,2,3-Trichlorobenzene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,2,4-Trichlorobenzene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1,1-Trichloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,1,2-Trichloroethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Trichloroethene 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Trichlorofluoromethane 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.001,2,3-Trichloropropane 10 04/11/23 00:30 6200BMSA 2460 µg/L 5001,2,4-Trimethylbenzene 1000 04/12/23 09:31 6200BTBL 872 µg/L 5.001,3,5-Trimethylbenzene 10 04/11/23 00:30 6200BMSA <50.0 µg/L 50.0Vinyl Acetate 10 04/11/23 00:30 6200BMSA <5.00 µg/L 5.00Vinyl Chloride 10 04/11/23 00:30 6200BMSA 8520 µg/L 1000m,p-Xylene 1000 04/12/23 09:31 6200BTBL 4430 µg/L 500o-Xylene 1000 04/12/23 09:31 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 14 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:RW-1 92834 Matrix: 3/28/2023 11:50 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 13000 µg/L 500Xylene (Total)1000 04/12/23 09:31 6200B Surrogate: 4-Bromofluorobenzene 107 Limits: 70-130%04/11/23 00:3010 MSA V31866 Surrogate: Dibromofluoromethane 97.8 Limits: 70-130%04/11/23 00:3010 MSA V31866 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%04/11/23 00:3010 MSA V31866 Surrogate: Toluene-d8 95.6 Limits: 70-130%04/11/23 00:3010 MSA V31866 Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%04/12/23 09:311000 TBL V31920 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%04/12/23 09:311000 TBL V31920 Surrogate: 1,2-Dichloroethane - d4 97.2 Limits: 70-130%04/12/23 09:311000 TBL V31920 Surrogate: Toluene-d8 99.8 Limits: 70-130%04/12/23 09:311000 TBL V31920 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 15 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-3 92835 Matrix: 3/28/2023 11:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1000 µg/L 1000Acetone 100 04/11/23 06:12 6200BMSA 19100 µg/L 500Benzene 1000 04/12/23 09:55 6200BTBL <50.0 µg/L 50.0Bromobenzene 100 04/11/23 06:12 6200BMSA <100 µg/L 100Bromochloromethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Bromodichloromethane 100 04/11/23 06:12 6200BMSA <500 µg/L 500Bromoform 100 04/11/23 06:12 6200BMSA <100 µg/L 100Bromomethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0n-Butylbenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0sec-Butyl benzene 100 04/11/23 06:12 6200BMSA <200 µg/L 200tert-Butyl benzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Carbon Tetrachloride 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Chlorobenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Chlorodibromomethane 100 04/11/23 06:12 6200BMSA <100 µg/L 100Chloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Chloroform 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Chloromethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.02-Chlorotoluene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.04-Chlorotoluene 100 04/11/23 06:12 6200BMSA <200 µg/L 2001,2-Dibromo-3-Chloropropane 100 04/11/23 06:12 6200BMSA 348 µg/L 50.01,2-Dibromoethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Dibromomethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,2-Dichlorobenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,3-Dichlorobenzene 100 04/11/23 06:12 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 16 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-3 92835 Matrix: 3/28/2023 11:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <50.0 µg/L 50.01,4-Dichlorobenzene 100 04/11/23 06:12 6200BMSA <500 µg/L 500Dichlorodifluoromethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1-Dichloroethane 100 04/11/23 06:12 6200BMSA 570 µg/L 50.01,2-Dichloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1-Dichloroethene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0cis-1,2-Dichloroethene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0trans-1,2-Dichloroethene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,2-Dichloropropane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,3-Dichloropropane 100 04/11/23 06:12 6200BMSA <200 µg/L 2002,2-Dichloropropane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1-Dichloropropene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0cis-1,3-Dichloropropene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0trans-1,3-Dichloropropene 100 04/11/23 06:12 6200BMSA <20000 µg/L 20000Ethanol 100 04/11/23 06:12 6200BMSA 1850 µg/L 50.0Ethylbenzene 100 04/11/23 06:12 6200BMSA <300 µg/L 300Hexachlorobutadiene 100 04/11/23 06:12 6200BMSA 793 µg/L 50.0Di-Isopropyl Ether (DIPE)100 04/11/23 06:12 6200BMSA 72.7 µg/L 50.0Isopropylbenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.04-Isopropyl toluene 100 04/11/23 06:12 6200BMSA <100 µg/L 1002-Hexanone 100 04/11/23 06:12 6200BMSA <500 µg/L 500Methyl Ethyl Ketone (MEK)100 04/11/23 06:12 6200BMSA <200 µg/L 200Methylene Chloride 100 04/11/23 06:12 6200BMSA 2130 µg/L 100Methyl tert-butyl ether (MTBE)100 04/11/23 06:12 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 17 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-3 92835 Matrix: 3/28/2023 11:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <100 µg/L 1004-Methyl-2-Pentanone 100 04/11/23 06:12 6200BMSA 850 µg/L 100Naphthalene 100 04/11/23 06:12 6200BMSA 171 µg/L 50.0n-Propylbenzene 100 04/11/23 06:12 6200BMSA 74.9 µg/L 50.0Styrene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1,1,2-Tetrachloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1,2,2-Tetrachloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Tetrachloroethene 100 04/11/23 06:12 6200BMSA 28600 µg/L 500Toluene 1000 04/12/23 09:55 6200BTBL <50.0 µg/L 50.01,2,3-Trichlorobenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,2,4-Trichlorobenzene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1,1-Trichloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,1,2-Trichloroethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Trichloroethene 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Trichlorofluoromethane 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.01,2,3-Trichloropropane 100 04/11/23 06:12 6200BMSA 2350 µg/L 50.01,2,4-Trimethylbenzene 100 04/11/23 06:12 6200BMSA 619 µg/L 50.01,3,5-Trimethylbenzene 100 04/11/23 06:12 6200BMSA <500 µg/L 500Vinyl Acetate 100 04/11/23 06:12 6200BMSA <50.0 µg/L 50.0Vinyl Chloride 100 04/11/23 06:12 6200BMSA 9140 µg/L 100m,p-Xylene 100 04/11/23 06:12 6200BMSA 4370 µg/L 50.0o-Xylene 100 04/11/23 06:12 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 18 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-3 92835 Matrix: 3/28/2023 11:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 13500 µg/L 50.0Xylene (Total)100 04/11/23 06:12 6200B Surrogate: 4-Bromofluorobenzene 100 Limits: 70-130%04/11/23 06:12100 MSA V31866 Surrogate: Dibromofluoromethane 96.2 Limits: 70-130%04/11/23 06:12100 MSA V31866 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%04/11/23 06:12100 MSA V31866 Surrogate: Toluene-d8 97.0 Limits: 70-130%04/11/23 06:12100 MSA V31866 Surrogate: 4-Bromofluorobenzene 106 Limits: 70-130%04/12/23 09:551000 TBL V31920 Surrogate: Dibromofluoromethane 99.6 Limits: 70-130%04/12/23 09:551000 TBL V31920 Surrogate: 1,2-Dichloroethane - d4 96.0 Limits: 70-130%04/12/23 09:551000 TBL V31920 Surrogate: Toluene-d8 102 Limits: 70-130%04/12/23 09:551000 TBL V31920 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 19 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-4 92836 Matrix: 3/28/2023 11:20 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1000 µg/L 1000Acetone 100 04/11/23 05:41 6200BMSA 1230 µg/L 50.0Benzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Bromobenzene 100 04/11/23 05:41 6200BMSA <100 µg/L 100Bromochloromethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Bromodichloromethane 100 04/11/23 05:41 6200BMSA <500 µg/L 500Bromoform 100 04/11/23 05:41 6200BMSA <100 µg/L 100Bromomethane 100 04/11/23 05:41 6200BMSA 81.5 µg/L 50.0n-Butylbenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0sec-Butyl benzene 100 04/11/23 05:41 6200BMSA <200 µg/L 200tert-Butyl benzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Carbon Tetrachloride 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Chlorobenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Chlorodibromomethane 100 04/11/23 05:41 6200BMSA <100 µg/L 100Chloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Chloroform 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Chloromethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.02-Chlorotoluene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.04-Chlorotoluene 100 04/11/23 05:41 6200BMSA <200 µg/L 2001,2-Dibromo-3-Chloropropane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2-Dibromoethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Dibromomethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2-Dichlorobenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,3-Dichlorobenzene 100 04/11/23 05:41 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 20 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-4 92836 Matrix: 3/28/2023 11:20 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <50.0 µg/L 50.01,4-Dichlorobenzene 100 04/11/23 05:41 6200BMSA <500 µg/L 500Dichlorodifluoromethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1-Dichloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2-Dichloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1-Dichloroethene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0cis-1,2-Dichloroethene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0trans-1,2-Dichloroethene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2-Dichloropropane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,3-Dichloropropane 100 04/11/23 05:41 6200BMSA <200 µg/L 2002,2-Dichloropropane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1-Dichloropropene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0cis-1,3-Dichloropropene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0trans-1,3-Dichloropropene 100 04/11/23 05:41 6200BMSA <20000 µg/L 20000Ethanol 100 04/11/23 05:41 6200BMSA 871 µg/L 50.0Ethylbenzene 100 04/11/23 05:41 6200BMSA <300 µg/L 300Hexachlorobutadiene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Di-Isopropyl Ether (DIPE)100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Isopropylbenzene 100 04/11/23 05:41 6200BMSA 58.0 µg/L 50.04-Isopropyl toluene 100 04/11/23 05:41 6200BMSA 113 µg/L 1002-Hexanone 100 04/11/23 05:41 6200BMSA <500 µg/L 500Methyl Ethyl Ketone (MEK)100 04/11/23 05:41 6200BMSA <200 µg/L 200Methylene Chloride 100 04/11/23 05:41 6200BMSA <100 µg/L 100Methyl tert-butyl ether (MTBE)100 04/11/23 05:41 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 21 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-4 92836 Matrix: 3/28/2023 11:20 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <100 µg/L 1004-Methyl-2-Pentanone 100 04/11/23 05:41 6200BMSA 719 µg/L 100Naphthalene 100 04/11/23 05:41 6200BMSA 91.4 µg/L 50.0n-Propylbenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Styrene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1,1,2-Tetrachloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1,2,2-Tetrachloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Tetrachloroethene 100 04/11/23 05:41 6200BMSA 9190 µg/L 50.0Toluene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2,3-Trichlorobenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2,4-Trichlorobenzene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1,1-Trichloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,1,2-Trichloroethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Trichloroethene 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Trichlorofluoromethane 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.01,2,3-Trichloropropane 100 04/11/23 05:41 6200BMSA 2990 µg/L 50.01,2,4-Trimethylbenzene 100 04/11/23 05:41 6200BMSA 911 µg/L 50.01,3,5-Trimethylbenzene 100 04/11/23 05:41 6200BMSA <500 µg/L 500Vinyl Acetate 100 04/11/23 05:41 6200BMSA <50.0 µg/L 50.0Vinyl Chloride 100 04/11/23 05:41 6200BMSA 8070 µg/L 100m,p-Xylene 100 04/11/23 05:41 6200BMSA 3790 µg/L 50.0o-Xylene 100 04/11/23 05:41 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 22 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-4 92836 Matrix: 3/28/2023 11:20 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 11900 µg/L 50.0Xylene (Total)100 04/11/23 05:41 6200B Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/11/23 05:41100 MSA V31865 Surrogate: Dibromofluoromethane 102 Limits: 70-130%04/11/23 05:41100 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 102 Limits: 70-130%04/11/23 05:41100 MSA V31865 Surrogate: Toluene-d8 103 Limits: 70-130%04/11/23 05:41100 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 23 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-5 92837 Matrix: 3/28/2023 11:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0Acetone 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Benzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/11/23 01:09 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500n-Butylbenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500sec-Butyl benzene 1 04/11/23 01:09 6200BMSA <2.00 µg/L 2.00tert-Butyl benzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/11/23 01:09 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/11/23 01:09 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 24 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-5 92837 Matrix: 3/28/2023 11:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/11/23 01:09 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/11/23 01:09 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/11/23 01:09 6200BMSA <200 µg/L 200Ethanol 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Ethylbenzene 1 04/11/23 01:09 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Isopropylbenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5004-Isopropyl toluene 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.002-Hexanone 1 04/11/23 01:09 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/11/23 01:09 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/11/23 01:09 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 25 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-5 92837 Matrix: 3/28/2023 11:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.004-Methyl-2-Pentanone 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00Naphthalene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500n-Propylbenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Styrene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Toluene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,2,4-Trimethylbenzene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.5001,3,5-Trimethylbenzene 1 04/11/23 01:09 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/11/23 01:09 6200BMSA <1.00 µg/L 1.00m,p-Xylene 1 04/11/23 01:09 6200BMSA <0.500 µg/L 0.500o-Xylene 1 04/11/23 01:09 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 26 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-5 92837 Matrix: 3/28/2023 11:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.500Xylene (Total)1 04/11/23 01:09 6200B Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/11/23 01:091 MSA V31865 Surrogate: Dibromofluoromethane 101 Limits: 70-130%04/11/23 01:091 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 102 Limits: 70-130%04/11/23 01:091 MSA V31865 Surrogate: Toluene-d8 104 Limits: 70-130%04/11/23 01:091 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 27 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-6 92838 Matrix: 3/28/2023 13:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1000 H µg/L 1000Acetone 100 04/14/23 01:50 6200BMSA 37.1 µg/L 0.500Benzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/11/23 01:34 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/11/23 01:34 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/11/23 01:34 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/11/23 01:34 6200BMSA 8.37 µg/L 0.500n-Butylbenzene 1 04/11/23 01:34 6200BMSA 7.31 µg/L 0.500sec-Butyl benzene 1 04/11/23 01:34 6200BMSA 2.93 µg/L 2.00tert-Butyl benzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/11/23 01:34 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/11/23 01:34 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/11/23 01:34 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 28 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-6 92838 Matrix: 3/28/2023 13:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/11/23 01:34 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/11/23 01:34 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/11/23 01:34 6200BMSA <200 µg/L 200Ethanol 1 04/11/23 01:34 6200BMSA 886 H µg/L 50.0Ethylbenzene 100 04/14/23 01:50 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/11/23 01:34 6200BMSA 1.04 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/11/23 01:34 6200BMSA 59.2 µg/L 0.500Isopropylbenzene 1 04/11/23 01:34 6200BMSA 6.79 µg/L 0.5004-Isopropyl toluene 1 04/11/23 01:34 6200BMSA 39.7 µg/L 1.002-Hexanone 1 04/11/23 01:34 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/11/23 01:34 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/11/23 01:34 6200BMSA 1.84 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/11/23 01:34 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 29 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-6 92838 Matrix: 3/28/2023 13:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 18.3 µg/L 1.004-Methyl-2-Pentanone 1 04/11/23 01:34 6200BMSA 319 H µg/L 100Naphthalene 100 04/14/23 01:50 6200BMSA 146 H µg/L 50.0n-Propylbenzene 100 04/14/23 01:50 6200BMSA 40.0 µg/L 0.500Styrene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/11/23 01:34 6200B <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/11/23 01:34 6200BMSA 376 H µg/L 50.0Toluene 100 04/14/23 01:50 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/11/23 01:34 6200BMSA 1390 H µg/L 50.01,2,4-Trimethylbenzene 100 04/14/23 01:50 6200BMSA 393 H µg/L 50.01,3,5-Trimethylbenzene 100 04/14/23 01:50 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/11/23 01:34 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/11/23 01:34 6200BMSA 4010 H µg/L 100m,p-Xylene 100 04/14/23 01:50 6200BMSA 1300 H µg/L 50.0o-Xylene 100 04/14/23 01:50 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 30 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-6 92838 Matrix: 3/28/2023 13:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF 5310 H µg/L 50.0Xylene (Total)100 04/14/23 01:50 6200B Surrogate: 4-Bromofluorobenzene 109 Limits: 70-130%04/11/23 01:341 MSA V31865 Surrogate: Dibromofluoromethane 114 Limits: 70-130%04/11/23 01:341 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 118 Limits: 70-130%04/11/23 01:341 MSA V31865 Surrogate: Toluene-d8 69.6 *Limits: 70-130%04/11/23 01:341 MSA V31865 Surrogate: 4-Bromofluorobenzene 100 Limits: 70-130%04/14/23 01:50100 MSA V32021 Surrogate: Dibromofluoromethane 98.4 Limits: 70-130%04/14/23 01:50100 MSA V32021 Surrogate: 1,2-Dichloroethane - d4 99.8 Limits: 70-130%04/14/23 01:50100 MSA V32021 Surrogate: Toluene-d8 104 Limits: 70-130%04/14/23 01:50100 MSA V32021 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 31 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-7 92839 Matrix: 3/28/2023 13:02 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 H µg/L 10.0Acetone 1 04/13/23 04:01 6200BTBL 0.520 H µg/L 0.500Benzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Bromobenzene 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00Bromochloromethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Bromodichloromethane 1 04/13/23 04:01 6200BTBL <5.00 H µg/L 5.00Bromoform 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00Bromomethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500n-Butylbenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500sec-Butyl benzene 1 04/13/23 04:01 6200BTBL <2.00 H µg/L 2.00tert-Butyl benzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Carbon Tetrachloride 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Chlorobenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Chlorodibromomethane 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00Chloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Chloroform 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Chloromethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5002-Chlorotoluene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5004-Chlorotoluene 1 04/13/23 04:01 6200BTBL <2.00 H µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2-Dibromoethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Dibromomethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2-Dichlorobenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,3-Dichlorobenzene 1 04/13/23 04:01 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 32 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-7 92839 Matrix: 3/28/2023 13:02 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 H µg/L 0.5001,4-Dichlorobenzene 1 04/13/23 04:01 6200BTBL <5.00 H µg/L 5.00Dichlorodifluoromethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1-Dichloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2-Dichloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1-Dichloroethene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500cis-1,2-Dichloroethene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500trans-1,2-Dichloroethene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2-Dichloropropane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,3-Dichloropropane 1 04/13/23 04:01 6200BTBL <2.00 H µg/L 2.002,2-Dichloropropane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1-Dichloropropene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500cis-1,3-Dichloropropene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500trans-1,3-Dichloropropene 1 04/13/23 04:01 6200BTBL <200 H µg/L 200Ethanol 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Ethylbenzene 1 04/13/23 04:01 6200BTBL <3.00 H µg/L 3.00Hexachlorobutadiene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Isopropylbenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5004-Isopropyl toluene 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.002-Hexanone 1 04/13/23 04:01 6200BTBL <5.00 H µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/13/23 04:01 6200BTBL <2.00 H µg/L 2.00Methylene Chloride 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/13/23 04:01 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 33 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-7 92839 Matrix: 3/28/2023 13:02 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 H µg/L 1.004-Methyl-2-Pentanone 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00Naphthalene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500n-Propylbenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Styrene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Tetrachloroethene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Toluene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2,3-Trichlorobenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2,4-Trichlorobenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1,1-Trichloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,1,2-Trichloroethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Trichloroethene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Trichlorofluoromethane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2,3-Trichloropropane 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,2,4-Trimethylbenzene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.5001,3,5-Trimethylbenzene 1 04/13/23 04:01 6200BTBL <5.00 H µg/L 5.00Vinyl Acetate 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500Vinyl Chloride 1 04/13/23 04:01 6200BTBL <1.00 H µg/L 1.00m,p-Xylene 1 04/13/23 04:01 6200BTBL <0.500 H µg/L 0.500o-Xylene 1 04/13/23 04:01 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 34 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-7 92839 Matrix: 3/28/2023 13:02 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 H µg/L 0.500Xylene (Total)1 04/13/23 04:01 6200B Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/11/23 01:581 MSA V31865 Surrogate: Dibromofluoromethane 104 Limits: 70-130%04/11/23 01:581 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 105 Limits: 70-130%04/11/23 01:581 MSA V31865 Surrogate: Toluene-d8 101 Limits: 70-130%04/11/23 01:581 MSA V31865 Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/13/23 04:011 TBL V31970 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%04/13/23 04:011 TBL V31970 Surrogate: 1,2-Dichloroethane - d4 99.6 Limits: 70-130%04/13/23 04:011 TBL V31970 Surrogate: Toluene-d8 102 Limits: 70-130%04/13/23 04:011 TBL V31970 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 35 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-8 92840 Matrix: 3/28/2023 13:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 H µg/L 10.0Acetone 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Benzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Bromobenzene 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00Bromochloromethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Bromodichloromethane 1 04/13/23 04:26 6200BTBL <5.00 H µg/L 5.00Bromoform 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00Bromomethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500n-Butylbenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500sec-Butyl benzene 1 04/13/23 04:26 6200BTBL <2.00 H µg/L 2.00tert-Butyl benzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Carbon Tetrachloride 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Chlorobenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Chlorodibromomethane 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00Chloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Chloroform 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Chloromethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5002-Chlorotoluene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5004-Chlorotoluene 1 04/13/23 04:26 6200BTBL <2.00 H µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2-Dibromoethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Dibromomethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2-Dichlorobenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,3-Dichlorobenzene 1 04/13/23 04:26 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 36 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-8 92840 Matrix: 3/28/2023 13:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 H µg/L 0.5001,4-Dichlorobenzene 1 04/13/23 04:26 6200BTBL <5.00 H µg/L 5.00Dichlorodifluoromethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1-Dichloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2-Dichloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1-Dichloroethene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500cis-1,2-Dichloroethene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500trans-1,2-Dichloroethene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2-Dichloropropane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,3-Dichloropropane 1 04/13/23 04:26 6200BTBL <2.00 H µg/L 2.002,2-Dichloropropane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1-Dichloropropene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500cis-1,3-Dichloropropene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500trans-1,3-Dichloropropene 1 04/13/23 04:26 6200BTBL <200 H µg/L 200Ethanol 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Ethylbenzene 1 04/13/23 04:26 6200BTBL <3.00 H µg/L 3.00Hexachlorobutadiene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Isopropylbenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5004-Isopropyl toluene 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.002-Hexanone 1 04/13/23 04:26 6200BTBL <5.00 H µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/13/23 04:26 6200BTBL <2.00 H µg/L 2.00Methylene Chloride 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/13/23 04:26 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 37 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-8 92840 Matrix: 3/28/2023 13:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 H µg/L 1.004-Methyl-2-Pentanone 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00Naphthalene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500n-Propylbenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Styrene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Tetrachloroethene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Toluene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2,3-Trichlorobenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2,4-Trichlorobenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1,1-Trichloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,1,2-Trichloroethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Trichloroethene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Trichlorofluoromethane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2,3-Trichloropropane 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,2,4-Trimethylbenzene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.5001,3,5-Trimethylbenzene 1 04/13/23 04:26 6200BTBL <5.00 H µg/L 5.00Vinyl Acetate 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500Vinyl Chloride 1 04/13/23 04:26 6200BTBL <1.00 H µg/L 1.00m,p-Xylene 1 04/13/23 04:26 6200BTBL <0.500 H µg/L 0.500o-Xylene 1 04/13/23 04:26 6200BTBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 38 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-8 92840 Matrix: 3/28/2023 13:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 H µg/L 0.500Xylene (Total)1 04/13/23 04:26 6200B Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/11/23 02:231 MSA V31865 Surrogate: Dibromofluoromethane 101 Limits: 70-130%04/11/23 02:231 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%04/11/23 02:231 MSA V31865 Surrogate: Toluene-d8 100 Limits: 70-130%04/11/23 02:231 MSA V31865 Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/13/23 04:261 TBL V31970 Surrogate: Dibromofluoromethane 102 Limits: 70-130%04/13/23 04:261 TBL V31970 Surrogate: 1,2-Dichloroethane - d4 100 Limits: 70-130%04/13/23 04:261 TBL V31970 Surrogate: Toluene-d8 101 Limits: 70-130%04/13/23 04:261 TBL V31970 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 39 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-10 92841 Matrix: 3/28/2023 12:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0Acetone 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Benzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/11/23 02:48 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500n-Butylbenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500sec-Butyl benzene 1 04/11/23 02:48 6200BMSA <2.00 µg/L 2.00tert-Butyl benzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/11/23 02:48 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/11/23 02:48 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 40 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-10 92841 Matrix: 3/28/2023 12:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/11/23 02:48 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/11/23 02:48 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/11/23 02:48 6200BMSA <200 µg/L 200Ethanol 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Ethylbenzene 1 04/11/23 02:48 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Isopropylbenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5004-Isopropyl toluene 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.002-Hexanone 1 04/11/23 02:48 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/11/23 02:48 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/11/23 02:48 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 41 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-10 92841 Matrix: 3/28/2023 12:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.004-Methyl-2-Pentanone 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00Naphthalene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500n-Propylbenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Styrene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/11/23 02:48 6200BMSA 1.67 µg/L 0.500Toluene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,2,4-Trimethylbenzene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.5001,3,5-Trimethylbenzene 1 04/11/23 02:48 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/11/23 02:48 6200BMSA <1.00 µg/L 1.00m,p-Xylene 1 04/11/23 02:48 6200BMSA <0.500 µg/L 0.500o-Xylene 1 04/11/23 02:48 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 42 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:MW-10 92841 Matrix: 3/28/2023 12:45 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.500Xylene (Total)1 04/11/23 02:48 6200B Surrogate: 4-Bromofluorobenzene 106 Limits: 70-130%04/11/23 02:481 MSA V31865 Surrogate: Dibromofluoromethane 102 Limits: 70-130%04/11/23 02:481 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 100 Limits: 70-130%04/11/23 02:481 MSA V31865 Surrogate: Toluene-d8 103 Limits: 70-130%04/11/23 02:481 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 43 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:TB 92842 Matrix: 3/28/2023 0:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0Acetone 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Benzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/10/23 21:51 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500n-Butylbenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500sec-Butyl benzene 1 04/10/23 21:51 6200BMSA <2.00 µg/L 2.00tert-Butyl benzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/10/23 21:51 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/10/23 21:51 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 44 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:TB 92842 Matrix: 3/28/2023 0:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/10/23 21:51 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/10/23 21:51 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/10/23 21:51 6200BMSA <200 µg/L 200Ethanol 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Ethylbenzene 1 04/10/23 21:51 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Isopropylbenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5004-Isopropyl toluene 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.002-Hexanone 1 04/10/23 21:51 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/10/23 21:51 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/10/23 21:51 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 45 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:TB 92842 Matrix: 3/28/2023 0:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.004-Methyl-2-Pentanone 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00Naphthalene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500n-Propylbenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Styrene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Toluene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,2,4-Trimethylbenzene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.5001,3,5-Trimethylbenzene 1 04/10/23 21:51 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/10/23 21:51 6200BMSA <1.00 µg/L 1.00m,p-Xylene 1 04/10/23 21:51 6200BMSA <0.500 µg/L 0.500o-Xylene 1 04/10/23 21:51 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 46 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:TB 92842 Matrix: 3/28/2023 0:00 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.500Xylene (Total)1 04/10/23 21:51 6200B Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%04/10/23 21:511 MSA V31865 Surrogate: Dibromofluoromethane 100 Limits: 70-130%04/10/23 21:511 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 99.8 Limits: 70-130%04/10/23 21:511 MSA V31865 Surrogate: Toluene-d8 103 Limits: 70-130%04/10/23 21:511 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 47 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:FB 92843 Matrix: 3/28/2023 10:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0Acetone 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Benzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/10/23 22:16 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500n-Butylbenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500sec-Butyl benzene 1 04/10/23 22:16 6200BMSA <2.00 µg/L 2.00tert-Butyl benzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/10/23 22:16 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/10/23 22:16 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 48 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:FB 92843 Matrix: 3/28/2023 10:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/10/23 22:16 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/10/23 22:16 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/10/23 22:16 6200BMSA <200 µg/L 200Ethanol 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Ethylbenzene 1 04/10/23 22:16 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Isopropylbenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5004-Isopropyl toluene 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.002-Hexanone 1 04/10/23 22:16 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/10/23 22:16 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/10/23 22:16 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 49 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:FB 92843 Matrix: 3/28/2023 10:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.004-Methyl-2-Pentanone 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00Naphthalene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500n-Propylbenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Styrene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Toluene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,2,4-Trimethylbenzene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.5001,3,5-Trimethylbenzene 1 04/10/23 22:16 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/10/23 22:16 6200BMSA <1.00 µg/L 1.00m,p-Xylene 1 04/10/23 22:16 6200BMSA <0.500 µg/L 0.500o-Xylene 1 04/10/23 22:16 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 50 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:FB 92843 Matrix: 3/28/2023 10:35 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.500Xylene (Total)1 04/10/23 22:16 6200B Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%04/10/23 22:161 MSA V31865 Surrogate: Dibromofluoromethane 100 Limits: 70-130%04/10/23 22:161 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 100 Limits: 70-130%04/10/23 22:161 MSA V31865 Surrogate: Toluene-d8 103 Limits: 70-130%04/10/23 22:161 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 51 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:WSW-16 92844 Matrix: 3/28/2023 15:10 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0Acetone 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Benzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Bromobenzene 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00Bromochloromethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Bromodichloromethane 1 04/11/23 03:13 6200BMSA <5.00 µg/L 5.00Bromoform 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00Bromomethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500n-Butylbenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500sec-Butyl benzene 1 04/11/23 03:13 6200BMSA <2.00 µg/L 2.00tert-Butyl benzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Carbon Tetrachloride 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Chlorobenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Chlorodibromomethane 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00Chloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Chloroform 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Chloromethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5002-Chlorotoluene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5004-Chlorotoluene 1 04/11/23 03:13 6200BMSA <2.00 µg/L 2.001,2-Dibromo-3-Chloropropane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2-Dibromoethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Dibromomethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2-Dichlorobenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,3-Dichlorobenzene 1 04/11/23 03:13 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 52 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:WSW-16 92844 Matrix: 3/28/2023 15:10 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.5001,4-Dichlorobenzene 1 04/11/23 03:13 6200BMSA <5.00 µg/L 5.00Dichlorodifluoromethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2-Dichloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1-Dichloroethene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500cis-1,2-Dichloroethene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500trans-1,2-Dichloroethene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2-Dichloropropane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,3-Dichloropropane 1 04/11/23 03:13 6200BMSA <2.00 µg/L 2.002,2-Dichloropropane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1-Dichloropropene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500cis-1,3-Dichloropropene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500trans-1,3-Dichloropropene 1 04/11/23 03:13 6200BMSA <200 µg/L 200Ethanol 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Ethylbenzene 1 04/11/23 03:13 6200BMSA <3.00 µg/L 3.00Hexachlorobutadiene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Di-Isopropyl Ether (DIPE)1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Isopropylbenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5004-Isopropyl toluene 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.002-Hexanone 1 04/11/23 03:13 6200BMSA <5.00 µg/L 5.00Methyl Ethyl Ketone (MEK)1 04/11/23 03:13 6200BMSA <2.00 µg/L 2.00Methylene Chloride 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00Methyl tert-butyl ether (MTBE)1 04/11/23 03:13 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 53 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:WSW-16 92844 Matrix: 3/28/2023 15:10 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.004-Methyl-2-Pentanone 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00Naphthalene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500n-Propylbenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Styrene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1,1,2-Tetrachloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1,2,2-Tetrachloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Tetrachloroethene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Toluene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2,3-Trichlorobenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2,4-Trichlorobenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1,1-Trichloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,1,2-Trichloroethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Trichloroethene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Trichlorofluoromethane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2,3-Trichloropropane 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,2,4-Trimethylbenzene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.5001,3,5-Trimethylbenzene 1 04/11/23 03:13 6200BMSA <5.00 µg/L 5.00Vinyl Acetate 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500Vinyl Chloride 1 04/11/23 03:13 6200BMSA <1.00 µg/L 1.00m,p-Xylene 1 04/11/23 03:13 6200BMSA <0.500 µg/L 0.500o-Xylene 1 04/11/23 03:13 6200BMSA Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 54 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 27511 23-094-0011 01221 Withers & Ravenel 115 Mackenan Dr. BUILDING 117 David Vail Cary 23-0307-6B Received : 04/04/2023 Virgina's Gas Station Report Date : 04/17/2023 Sample ID : Lab No : Sampled:WSW-16 92844 Matrix: 3/28/2023 15:10 Aqueous Test Results Units MQL By Analytical Method Date / Time Analyzed DF <0.500 µg/L 0.500Xylene (Total)1 04/11/23 03:13 6200B Surrogate: 4-Bromofluorobenzene 104 Limits: 70-130%04/11/23 03:131 MSA V31865 Surrogate: Dibromofluoromethane 102 Limits: 70-130%04/11/23 03:131 MSA V31865 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%04/11/23 03:131 MSA V31865 Surrogate: Toluene-d8 102 Limits: 70-130%04/11/23 03:131 MSA V31865 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLBeyond holding timeH Page 55 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 Associated Lab Samples: 92833, 92834, 92835 LRB-V31860 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 22:2710.0< 10.0µg/LAcetone 04/10/23 22:270.500< 0.500µg/LBenzene 04/10/23 22:270.500< 0.500µg/LBromobenzene 04/10/23 22:271.00< 1.00µg/LBromochloromethane 04/10/23 22:270.500< 0.500µg/LBromodichloromethane 04/10/23 22:275.00< 5.00µg/LBromoform 04/10/23 22:271.00< 1.00µg/LBromomethane 04/10/23 22:270.500< 0.500µg/Ln-Butylbenzene 04/10/23 22:270.500< 0.500µg/Lsec-Butyl benzene 04/10/23 22:272.00< 2.00µg/Ltert-Butyl benzene 04/10/23 22:270.500< 0.500µg/LCarbon Tetrachloride 04/10/23 22:270.500< 0.500µg/LChlorobenzene 04/10/23 22:270.500< 0.500µg/LChlorodibromomethane 04/10/23 22:271.00< 1.00µg/LChloroethane 04/10/23 22:270.500< 0.500µg/LChloroform 04/10/23 22:270.500< 0.500µg/LChloromethane 04/10/23 22:270.500< 0.500µg/L2-Chlorotoluene 04/10/23 22:270.500< 0.500µg/L4-Chlorotoluene 04/10/23 22:272.00< 2.00µg/L1,2-Dibromo-3-Chloropropane 04/10/23 22:270.500< 0.500µg/L1,2-Dibromoethane 04/10/23 22:270.500< 0.500µg/LDibromomethane 04/10/23 22:270.500< 0.500µg/L1,2-Dichlorobenzene 04/10/23 22:270.500< 0.500µg/L1,3-Dichlorobenzene 04/10/23 22:270.500< 0.500µg/L1,4-Dichlorobenzene 04/10/23 22:275.00< 5.00µg/LDichlorodifluoromethane 04/10/23 22:270.500< 0.500µg/L1,1-Dichloroethane 04/10/23 22:270.500< 0.500µg/L1,2-Dichloroethane Page 1 of 22Date:04/17/2023 12:41 PM Page 56 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 Associated Lab Samples: 92833, 92834, 92835 LRB-V31860 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 22:270.500< 0.500µg/L1,1-Dichloroethene 04/10/23 22:270.500< 0.500µg/Lcis-1,2-Dichloroethene 04/10/23 22:270.500< 0.500µg/Ltrans-1,2-Dichloroethene 04/10/23 22:270.500< 0.500µg/L1,2-Dichloropropane 04/10/23 22:270.500< 0.500µg/L1,3-Dichloropropane 04/10/23 22:272.00< 2.00µg/L2,2-Dichloropropane 04/10/23 22:270.500< 0.500µg/L1,1-Dichloropropene 04/10/23 22:270.500< 0.500µg/Lcis-1,3-Dichloropropene 04/10/23 22:270.500< 0.500µg/Ltrans-1,3-Dichloropropene 04/10/23 22:27200< 200µg/LEthanol 04/10/23 22:270.500< 0.500µg/LEthylbenzene 04/10/23 22:273.00< 3.00µg/LHexachlorobutadiene 04/10/23 22:270.500< 0.500µg/LDi-Isopropyl Ether (DIPE) 04/10/23 22:270.500< 0.500µg/LIsopropylbenzene 04/10/23 22:270.500< 0.500µg/L4-Isopropyl toluene 04/10/23 22:271.00< 1.00µg/L2-Hexanone 04/10/23 22:275.00< 5.00µg/LMethyl Ethyl Ketone (MEK) 04/10/23 22:272.00< 2.00µg/LMethylene Chloride 04/10/23 22:271.00< 1.00µg/LMethyl tert-butyl ether (MTBE) 04/10/23 22:271.00< 1.00µg/L4-Methyl-2-Pentanone 04/10/23 22:271.00< 1.00µg/LNaphthalene 04/10/23 22:270.500< 0.500µg/Ln-Propylbenzene 04/10/23 22:270.500< 0.500µg/LStyrene 04/10/23 22:270.500< 0.500µg/L1,1,1,2-Tetrachloroethane 04/10/23 22:270.500< 0.500µg/L1,1,2,2-Tetrachloroethane 04/10/23 22:270.500< 0.500µg/LTetrachloroethene 04/10/23 22:270.500< 0.500µg/LToluene Page 2 of 22Date:04/17/2023 12:41 PM Page 57 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 Associated Lab Samples: 92833, 92834, 92835 LRB-V31860 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 22:270.500< 0.500µg/L1,2,3-Trichlorobenzene 04/10/23 22:270.500< 0.500µg/L1,2,4-Trichlorobenzene 04/10/23 22:270.500< 0.500µg/L1,1,1-Trichloroethane 04/10/23 22:270.500< 0.500µg/L1,1,2-Trichloroethane 04/10/23 22:270.500< 0.500µg/LTrichloroethene 04/10/23 22:270.500< 0.500µg/LTrichlorofluoromethane 04/10/23 22:270.500< 0.500µg/L1,2,3-Trichloropropane 04/10/23 22:270.500< 0.500µg/L1,2,4-Trimethylbenzene 04/10/23 22:270.500< 0.500µg/L1,3,5-Trimethylbenzene 04/10/23 22:275.00< 5.00µg/LVinyl Acetate 04/10/23 22:270.500< 0.500µg/LVinyl Chloride 04/10/23 22:271.00< 1.00µg/Lm,p-Xylene 04/10/23 22:270.500< 0.500µg/Lo-Xylene 04/10/23 22:274-Bromofluorobenzene (S)103 70-130 04/10/23 22:27Dibromofluoromethane (S)101 70-130 04/10/23 22:271,2-Dichloroethane - d4 (S)99.2 70-130 04/10/23 22:27Toluene-d8 (S)100 70-130 LCS-V31860 LCSD-V31860Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 30.6 76.571.228.540.0µg/LAcetone 40-160 7.1 20.0 20.5 10399.519.920.0µg/LBenzene 70-130 2.9 20.0 21.2 10610320.520.0µg/LBromobenzene 70-130 3.3 20.0 21.3 10710020.020.0µg/LBromochloromethane 70-130 6.2 20.0 20.2 10198.519.720.0µg/LBromodichloromethane 70-130 2.5 20.0 Page 3 of 22Date:04/17/2023 12:41 PM Page 58 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 LCS-V31860 LCSD-V31860Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 21.0 10599.519.920.0µg/LBromoform 70-130 5.3 20.0 21.9 11010520.920.0µg/LBromomethane 60-140 4.6 20.0 21.1 10698.519.720.0µg/Ln-Butylbenzene 70-130 6.8 20.0 20.4 10296.019.220.0µg/Lsec-Butyl benzene 70-130 6.0 20.0 20.6 10396.019.220.0µg/Ltert-Butyl benzene 70-130 7.0 20.0 20.6 10397.019.420.0µg/LCarbon Tetrachloride 70-130 6.0 20.0 21.2 10610220.420.0µg/LChlorobenzene 70-130 3.8 20.0 21.0 10510120.120.0µg/LChlorodibromomethane 70-130 4.3 20.0 20.7 10498.519.720.0µg/LChloroethane 60-140 4.9 20.0 20.7 10410020.020.0µg/LChloroform 70-130 3.4 20.0 21.1 10698.019.620.0µg/LChloromethane 60-140 7.3 20.0 20.3 10298.519.720.0µg/L2-Chlorotoluene 70-130 3.0 20.0 20.5 10398.519.720.0µg/L4-Chlorotoluene 70-130 3.9 20.0 23.5 11810521.020.0µg/L1,2-Dibromo-3-Chloropropane 70-130 11.2 20.0 20.7 10497.019.420.0µg/L1,2-Dibromoethane 70-130 6.4 20.0 20.7 10496.519.320.0µg/LDibromomethane 70-130 7.0 20.0 21.1 10610220.420.0µg/L1,2-Dichlorobenzene 70-130 3.3 20.0 20.4 10210120.220.0µg/L1,3-Dichlorobenzene 70-130 0.9 20.0 20.6 10399.019.820.0µg/L1,4-Dichlorobenzene 70-130 3.9 20.0 19.0 95.089.017.820.0µg/LDichlorodifluoromethane 60-140 6.5 20.0 21.0 10510220.320.0µg/L1,1-Dichloroethane 70-130 3.3 20.0 19.8 99.096.019.220.0µg/L1,2-Dichloroethane 70-130 3.0 20.0 21.0 10510020.020.0µg/L1,1-Dichloroethene 70-130 4.8 20.0 20.3 10299.019.820.0µg/Lcis-1,2-Dichloroethene 70-130 2.4 20.0 20.4 10293.518.720.0µg/Ltrans-1,2-Dichloroethene 70-130 8.6 20.0 20.4 10298.519.720.0µg/L1,2-Dichloropropane 70-130 3.4 20.0 Page 4 of 22Date:04/17/2023 12:41 PM Page 59 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 LCS-V31860 LCSD-V31860Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.6 10399.519.920.0µg/L1,3-Dichloropropane 70-130 3.4 20.0 21.6 10896.019.220.0µg/L2,2-Dichloropropane 70-130 11.7 20.0 21.9 11099.019.820.0µg/L1,1-Dichloropropene 70-130 10.0 20.0 20.3 10299.519.920.0µg/Lcis-1,3-Dichloropropene 70-130 1.9 20.0 20.9 10598.019.620.0µg/Ltrans-1,3-Dichloropropene 70-130 6.4 20.0 484 96.886.8434500µg/LEthanol 60-140 10.8 20.0 20.2 10197.019.420.0µg/LEthylbenzene 70-130 4.0 20.0 21.3 10797.019.420.0µg/LHexachlorobutadiene 70-130 9.3 20.0 20.0 10096.019.220.0µg/LDi-Isopropyl Ether (DIPE)70-130 4.0 20.0 20.8 10499.519.920.0µg/LIsopropylbenzene 70-130 4.4 20.0 21.3 10710220.420.0µg/L4-Isopropyl toluene 70-130 4.3 20.0 21.0 10590.518.120.0µg/L2-Hexanone 60-140 14.8 20.0 17.8 89.078.515.720.0µg/LMethyl Ethyl Ketone (MEK)60-140 12.5 20.0 20.1 10196.519.320.0µg/LMethylene Chloride 70-130 4.0 20.0 20.7 10410020.020.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.4 20.0 20.2 10197.019.420.0µg/L4-Methyl-2-Pentanone 60-140 4.0 20.0 21.4 10710120.220.0µg/LNaphthalene 70-130 5.7 20.0 20.7 10497.519.520.0µg/Ln-Propylbenzene 70-130 5.9 20.0 20.4 10210120.120.0µg/LStyrene 70-130 1.4 20.0 20.7 10410220.420.0µg/L1,1,1,2-Tetrachloroethane 70-130 1.4 20.0 20.7 10499.019.820.0µg/L1,1,2,2-Tetrachloroethane 70-130 4.4 20.0 20.6 10397.019.420.0µg/LTetrachloroethene 70-130 6.0 20.0 20.4 10297.519.520.0µg/LToluene 70-130 4.5 20.0 22.7 11410821.520.0µg/L1,2,3-Trichlorobenzene 70-130 5.4 20.0 23.3 11710721.420.0µg/L1,2,4-Trichlorobenzene 70-130 8.5 20.0 21.1 10610220.320.0µg/L1,1,1-Trichloroethane 70-130 3.8 20.0 Page 5 of 22Date:04/17/2023 12:41 PM Page 60 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31866QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31860 LCS-V31860 LCSD-V31860Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 19.5 97.596.019.220.0µg/L1,1,2-Trichloroethane 70-130 1.5 20.0 20.8 10497.019.420.0µg/LTrichloroethene 70-130 6.9 20.0 20.2 10194.518.920.0µg/LTrichlorofluoromethane 60-140 6.6 20.0 21.4 10790.518.120.0µg/L1,2,3-Trichloropropane 70-130 16.7 20.0 20.6 10399.019.820.0µg/L1,2,4-Trimethylbenzene 70-130 3.9 20.0 21.0 10510220.320.0µg/L1,3,5-Trimethylbenzene 70-130 3.3 20.0 20.5 10310220.320.0µg/LVinyl Acetate 60-140 0.9 20.0 20.6 10397.519.520.0µg/LVinyl Chloride 60-140 5.4 20.0 41.7 10499.239.740.0µg/Lm,p-Xylene 70-130 4.9 20.0 20.3 10298.019.620.0µg/Lo-Xylene 70-130 3.5 20.0 99.499.04-Bromofluorobenzene (S)70-130 10299.2Dibromofluoromethane (S)70-130 1021001,2-Dichloroethane - d4 (S)70-130 101101Toluene-d8 (S)70-130 Page 6 of 22Date:04/17/2023 12:41 PM Page 61 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 Associated Lab Samples: 92836, 92837, 92838, 92841, 92842, 92843, 92844 LRB-V31864 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 21:2710.0< 10.0µg/LAcetone 04/10/23 21:270.500< 0.500µg/LBenzene 04/10/23 21:270.500< 0.500µg/LBromobenzene 04/10/23 21:271.00< 1.00µg/LBromochloromethane 04/10/23 21:270.500< 0.500µg/LBromodichloromethane 04/10/23 21:275.00< 5.00µg/LBromoform 04/10/23 21:271.00< 1.00µg/LBromomethane 04/10/23 21:270.500< 0.500µg/Ln-Butylbenzene 04/10/23 21:270.500< 0.500µg/Lsec-Butyl benzene 04/10/23 21:272.00< 2.00µg/Ltert-Butyl benzene 04/10/23 21:270.500< 0.500µg/LCarbon Tetrachloride 04/10/23 21:270.500< 0.500µg/LChlorobenzene 04/10/23 21:270.500< 0.500µg/LChlorodibromomethane 04/10/23 21:271.00< 1.00µg/LChloroethane 04/10/23 21:270.500< 0.500µg/LChloroform 04/10/23 21:270.500< 0.500µg/LChloromethane 04/10/23 21:270.500< 0.500µg/L2-Chlorotoluene 04/10/23 21:270.500< 0.500µg/L4-Chlorotoluene 04/10/23 21:272.00< 2.00µg/L1,2-Dibromo-3-Chloropropane 04/10/23 21:270.500< 0.500µg/L1,2-Dibromoethane 04/10/23 21:270.500< 0.500µg/LDibromomethane 04/10/23 21:270.500< 0.500µg/L1,2-Dichlorobenzene 04/10/23 21:270.500< 0.500µg/L1,3-Dichlorobenzene 04/10/23 21:270.500< 0.500µg/L1,4-Dichlorobenzene 04/10/23 21:275.00< 5.00µg/LDichlorodifluoromethane 04/10/23 21:270.500< 0.500µg/L1,1-Dichloroethane 04/10/23 21:270.500< 0.500µg/L1,2-Dichloroethane Page 7 of 22Date:04/17/2023 12:41 PM Page 62 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 Associated Lab Samples: 92836, 92837, 92838, 92841, 92842, 92843, 92844 LRB-V31864 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 21:270.500< 0.500µg/L1,1-Dichloroethene 04/10/23 21:270.500< 0.500µg/Lcis-1,2-Dichloroethene 04/10/23 21:270.500< 0.500µg/Ltrans-1,2-Dichloroethene 04/10/23 21:270.500< 0.500µg/L1,2-Dichloropropane 04/10/23 21:270.500< 0.500µg/L1,3-Dichloropropane 04/10/23 21:272.00< 2.00µg/L2,2-Dichloropropane 04/10/23 21:270.500< 0.500µg/L1,1-Dichloropropene 04/10/23 21:270.500< 0.500µg/Lcis-1,3-Dichloropropene 04/10/23 21:270.500< 0.500µg/Ltrans-1,3-Dichloropropene 04/10/23 21:27200< 200µg/LEthanol 04/10/23 21:270.500< 0.500µg/LEthylbenzene 04/10/23 21:273.00< 3.00µg/LHexachlorobutadiene 04/10/23 21:270.500< 0.500µg/LDi-Isopropyl Ether (DIPE) 04/10/23 21:270.500< 0.500µg/LIsopropylbenzene 04/10/23 21:270.500< 0.500µg/L4-Isopropyl toluene 04/10/23 21:271.00< 1.00µg/L2-Hexanone 04/10/23 21:275.00< 5.00µg/LMethyl Ethyl Ketone (MEK) 04/10/23 21:272.00< 2.00µg/LMethylene Chloride 04/10/23 21:271.00< 1.00µg/LMethyl tert-butyl ether (MTBE) 04/10/23 21:271.00< 1.00µg/L4-Methyl-2-Pentanone 04/10/23 21:271.00< 1.00µg/LNaphthalene 04/10/23 21:270.500< 0.500µg/Ln-Propylbenzene 04/10/23 21:270.500< 0.500µg/LStyrene 04/10/23 21:270.500< 0.500µg/L1,1,1,2-Tetrachloroethane 04/10/23 21:270.500< 0.500µg/L1,1,2,2-Tetrachloroethane 04/10/23 21:270.500< 0.500µg/LTetrachloroethene 04/10/23 21:270.500< 0.500µg/LToluene Page 8 of 22Date:04/17/2023 12:41 PM Page 63 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 Associated Lab Samples: 92836, 92837, 92838, 92841, 92842, 92843, 92844 LRB-V31864 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/10/23 21:270.500< 0.500µg/L1,2,3-Trichlorobenzene 04/10/23 21:270.500< 0.500µg/L1,2,4-Trichlorobenzene 04/10/23 21:270.500< 0.500µg/L1,1,1-Trichloroethane 04/10/23 21:270.500< 0.500µg/L1,1,2-Trichloroethane 04/10/23 21:270.500< 0.500µg/LTrichloroethene 04/10/23 21:270.500< 0.500µg/LTrichlorofluoromethane 04/10/23 21:270.500< 0.500µg/L1,2,3-Trichloropropane 04/10/23 21:270.500< 0.500µg/L1,2,4-Trimethylbenzene 04/10/23 21:270.500< 0.500µg/L1,3,5-Trimethylbenzene 04/10/23 21:275.00< 5.00µg/LVinyl Acetate 04/10/23 21:270.500< 0.500µg/LVinyl Chloride 04/10/23 21:271.00< 1.00µg/Lm,p-Xylene 04/10/23 21:270.500< 0.500µg/Lo-Xylene 04/10/23 21:274-Bromofluorobenzene (S)103 70-130 04/10/23 21:27Dibromofluoromethane (S)103 70-130 04/10/23 21:271,2-Dichloroethane - d4 (S)106 70-130 04/10/23 21:27Toluene-d8 (S)98.0 70-130 LCS-V31864 LCSD-V31864Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 37.4 93.510341.140.0µg/LAcetone 40-160 9.4 20.0 20.8 10410220.320.0µg/LBenzene 70-130 2.4 20.0 20.5 10310320.520.0µg/LBromobenzene 70-130 0.0 20.0 20.2 10196.019.220.0µg/LBromochloromethane 70-130 5.0 20.0 20.9 10510020.020.0µg/LBromodichloromethane 70-130 4.4 20.0 Page 9 of 22Date:04/17/2023 12:41 PM Page 64 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 LCS-V31864 LCSD-V31864Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 19.4 97.096.519.320.0µg/LBromoform 70-130 0.5 20.0 21.8 10910921.720.0µg/LBromomethane 60-140 0.4 20.0 20.4 10210420.720.0µg/Ln-Butylbenzene 70-130 1.4 20.0 19.7 98.599.519.920.0µg/Lsec-Butyl benzene 70-130 1.0 20.0 19.7 98.510020.020.0µg/Ltert-Butyl benzene 70-130 1.5 20.0 20.5 10310120.220.0µg/LCarbon Tetrachloride 70-130 1.4 20.0 19.6 98.099.019.820.0µg/LChlorobenzene 70-130 1.0 20.0 20.3 10297.519.520.0µg/LChlorodibromomethane 70-130 4.0 20.0 21.1 10610320.620.0µg/LChloroethane 60-140 2.3 20.0 20.8 10410220.320.0µg/LChloroform 70-130 2.4 20.0 19.7 98.510120.220.0µg/LChloromethane 60-140 2.5 20.0 20.0 10010420.820.0µg/L2-Chlorotoluene 70-130 3.9 20.0 20.1 10110120.220.0µg/L4-Chlorotoluene 70-130 0.4 20.0 22.1 11198.519.720.0µg/L1,2-Dibromo-3-Chloropropane 70-130 11.4 20.0 20.6 10397.519.520.0µg/L1,2-Dibromoethane 70-130 5.4 20.0 21.1 10699.019.820.0µg/LDibromomethane 70-130 6.3 20.0 20.5 10310220.320.0µg/L1,2-Dichlorobenzene 70-130 0.9 20.0 20.4 10210120.220.0µg/L1,3-Dichlorobenzene 70-130 0.9 20.0 19.8 99.099.519.920.0µg/L1,4-Dichlorobenzene 70-130 0.5 20.0 20.0 10098.019.620.0µg/LDichlorodifluoromethane 60-140 2.0 20.0 20.7 10410320.620.0µg/L1,1-Dichloroethane 70-130 0.4 20.0 20.2 10196.519.320.0µg/L1,2-Dichloroethane 70-130 4.5 20.0 20.5 10310420.720.0µg/L1,1-Dichloroethene 70-130 0.9 20.0 20.4 10210120.220.0µg/Lcis-1,2-Dichloroethene 70-130 0.9 20.0 20.7 10499.519.920.0µg/Ltrans-1,2-Dichloroethene 70-130 3.9 20.0 20.9 10510120.120.0µg/L1,2-Dichloropropane 70-130 3.9 20.0 Page 10 of 22Date:04/17/2023 12:41 PM Page 65 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 LCS-V31864 LCSD-V31864Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.5 10399.019.820.0µg/L1,3-Dichloropropane 70-130 3.4 20.0 19.5 97.598.519.720.0µg/L2,2-Dichloropropane 70-130 1.0 20.0 21.5 10810621.220.0µg/L1,1-Dichloropropene 70-130 1.4 20.0 21.1 10610020.020.0µg/Lcis-1,3-Dichloropropene 70-130 5.3 20.0 21.5 10810020.020.0µg/Ltrans-1,3-Dichloropropene 70-130 7.2 20.0 522 104101507500µg/LEthanol 60-140 2.9 20.0 19.6 98.096.019.220.0µg/LEthylbenzene 70-130 2.0 20.0 21.8 10910821.520.0µg/LHexachlorobutadiene 70-130 1.3 20.0 21.0 10510120.220.0µg/LDi-Isopropyl Ether (DIPE)70-130 3.8 20.0 20.6 10310521.020.0µg/LIsopropylbenzene 70-130 1.9 20.0 20.3 10210420.720.0µg/L4-Isopropyl toluene 70-130 1.9 20.0 21.1 10696.019.220.0µg/L2-Hexanone 60-140 9.4 20.0 18.2 91.080.516.120.0µg/LMethyl Ethyl Ketone (MEK)60-140 12.2 20.0 20.4 10296.019.220.0µg/LMethylene Chloride 70-130 6.0 20.0 21.3 10710020.020.0µg/LMethyl tert-butyl ether (MTBE)70-130 6.2 20.0 22.5 11310120.120.0µg/L4-Methyl-2-Pentanone 60-140 11.2 20.0 21.3 10799.519.920.0µg/LNaphthalene 70-130 6.7 20.0 19.9 99.510220.420.0µg/Ln-Propylbenzene 70-130 2.4 20.0 19.7 98.598.019.620.0µg/LStyrene 70-130 0.5 20.0 20.1 10110220.320.0µg/L1,1,1,2-Tetrachloroethane 70-130 0.9 20.0 21.5 10810120.220.0µg/L1,1,2,2-Tetrachloroethane 70-130 6.2 20.0 20.8 10410320.620.0µg/LTetrachloroethene 70-130 0.9 20.0 20.4 10210020.020.0µg/LToluene 70-130 1.9 20.0 22.7 11411322.520.0µg/L1,2,3-Trichlorobenzene 70-130 0.8 20.0 22.6 11311021.920.0µg/L1,2,4-Trichlorobenzene 70-130 3.1 20.0 20.5 10310020.020.0µg/L1,1,1-Trichloroethane 70-130 2.4 20.0 Page 11 of 22Date:04/17/2023 12:41 PM Page 66 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31865QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31864 LCS-V31864 LCSD-V31864Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 21.6 10899.519.920.0µg/L1,1,2-Trichloroethane 70-130 8.1 20.0 20.3 10299.519.920.0µg/LTrichloroethene 70-130 1.9 20.0 19.8 99.010020.020.0µg/LTrichlorofluoromethane 60-140 1.0 20.0 20.4 10210220.420.0µg/L1,2,3-Trichloropropane 70-130 0.0 20.0 20.1 10110220.320.0µg/L1,2,4-Trimethylbenzene 70-130 0.9 20.0 20.0 10010320.520.0µg/L1,3,5-Trimethylbenzene 70-130 2.4 20.0 19.1 95.591.018.220.0µg/LVinyl Acetate 60-140 4.8 20.0 20.6 10310120.220.0µg/LVinyl Chloride 60-140 1.9 20.0 40.3 10110341.140.0µg/Lm,p-Xylene 70-130 1.9 20.0 19.1 95.598.019.620.0µg/Lo-Xylene 70-130 2.5 20.0 1001004-Bromofluorobenzene (S)70-130 102101Dibromofluoromethane (S)70-130 1061011,2-Dichloroethane - d4 (S)70-130 102101Toluene-d8 (S)70-130 Page 12 of 22Date:04/17/2023 12:41 PM Page 67 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31920QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31919 Associated Lab Samples: 92834, 92835 LRB-V31919 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/12/23 01:460.500< 0.500µg/LBenzene 04/12/23 01:460.500< 0.500µg/LEthylbenzene 04/12/23 01:461.00< 1.00µg/LMethyl tert-butyl ether (MTBE) 04/12/23 01:460.500< 0.500µg/LToluene 04/12/23 01:460.500< 0.500µg/L1,2,4-Trimethylbenzene 04/12/23 01:461.00< 1.00µg/Lm,p-Xylene 04/12/23 01:460.500< 0.500µg/Lo-Xylene 04/12/23 01:464-Bromofluorobenzene (S)103 70-130 04/12/23 01:46Dibromofluoromethane (S)100 70-130 04/12/23 01:461,2-Dichloroethane - d4 (S)93.6 70-130 04/12/23 01:46Toluene-d8 (S)101 70-130 LCS-V31919 LCSD-V31919Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.6 10310220.420.0µg/LBenzene 70-130 0.9 20.0 20.1 10198.019.620.0µg/LEthylbenzene 70-130 2.5 20.0 20.6 10399.019.820.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.9 20.0 20.0 10010020.020.0µg/LToluene 70-130 0.0 20.0 20.6 10310220.320.0µg/L1,2,4-Trimethylbenzene 70-130 1.4 20.0 41.2 10310140.440.0µg/Lm,p-Xylene 70-130 1.9 20.0 20.1 10199.019.820.0µg/Lo-Xylene 70-130 1.5 20.0 10199.04-Bromofluorobenzene (S)70-130 97.8101Dibromofluoromethane (S)70-130 98.097.81,2-Dichloroethane - d4 (S)70-130 Page 13 of 22Date:04/17/2023 12:41 PM Page 68 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31920QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31919 LCS-V31919 LCSD-V31919Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 100101Toluene-d8 (S)70-130 Page 14 of 22Date:04/17/2023 12:41 PM Page 69 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 Associated Lab Samples: 92839, 92840 LRB-V31969 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/13/23 03:1210.0< 10.0µg/LAcetone 04/13/23 03:120.500< 0.500µg/LBenzene 04/13/23 03:120.500< 0.500µg/LBromobenzene 04/13/23 03:121.00< 1.00µg/LBromochloromethane 04/13/23 03:120.500< 0.500µg/LBromodichloromethane 04/13/23 03:125.00< 5.00µg/LBromoform 04/13/23 03:121.00< 1.00µg/LBromomethane 04/13/23 03:120.500< 0.500µg/Ln-Butylbenzene 04/13/23 03:120.500< 0.500µg/Lsec-Butyl benzene 04/13/23 03:122.00< 2.00µg/Ltert-Butyl benzene 04/13/23 03:120.500< 0.500µg/LCarbon Tetrachloride 04/13/23 03:120.500< 0.500µg/LChlorobenzene 04/13/23 03:120.500< 0.500µg/LChlorodibromomethane 04/13/23 03:121.00< 1.00µg/LChloroethane 04/13/23 03:120.500< 0.500µg/LChloroform 04/13/23 03:120.500< 0.500µg/LChloromethane 04/13/23 03:120.500< 0.500µg/L2-Chlorotoluene 04/13/23 03:120.500< 0.500µg/L4-Chlorotoluene 04/13/23 03:122.00< 2.00µg/L1,2-Dibromo-3-Chloropropane 04/13/23 03:120.500< 0.500µg/L1,2-Dibromoethane 04/13/23 03:120.500< 0.500µg/LDibromomethane 04/13/23 03:120.500< 0.500µg/L1,2-Dichlorobenzene 04/13/23 03:120.500< 0.500µg/L1,3-Dichlorobenzene 04/13/23 03:120.500< 0.500µg/L1,4-Dichlorobenzene 04/13/23 03:125.00< 5.00µg/LDichlorodifluoromethane 04/13/23 03:120.500< 0.500µg/L1,1-Dichloroethane 04/13/23 03:120.500< 0.500µg/L1,2-Dichloroethane Page 15 of 22Date:04/17/2023 12:41 PM Page 70 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 Associated Lab Samples: 92839, 92840 LRB-V31969 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/13/23 03:120.500< 0.500µg/L1,1-Dichloroethene 04/13/23 03:120.500< 0.500µg/Lcis-1,2-Dichloroethene 04/13/23 03:120.500< 0.500µg/Ltrans-1,2-Dichloroethene 04/13/23 03:120.500< 0.500µg/L1,2-Dichloropropane 04/13/23 03:120.500< 0.500µg/L1,3-Dichloropropane 04/13/23 03:122.00< 2.00µg/L2,2-Dichloropropane 04/13/23 03:120.500< 0.500µg/L1,1-Dichloropropene 04/13/23 03:120.500< 0.500µg/Lcis-1,3-Dichloropropene 04/13/23 03:120.500< 0.500µg/Ltrans-1,3-Dichloropropene 04/13/23 03:12200< 200µg/LEthanol 04/13/23 03:120.500< 0.500µg/LEthylbenzene 04/13/23 03:123.00< 3.00µg/LHexachlorobutadiene 04/13/23 03:120.500< 0.500µg/LDi-Isopropyl Ether (DIPE) 04/13/23 03:120.500< 0.500µg/LIsopropylbenzene 04/13/23 03:120.500< 0.500µg/L4-Isopropyl toluene 04/13/23 03:121.00< 1.00µg/L2-Hexanone 04/13/23 03:125.00< 5.00µg/LMethyl Ethyl Ketone (MEK) 04/13/23 03:122.00< 2.00µg/LMethylene Chloride 04/13/23 03:121.00< 1.00µg/LMethyl tert-butyl ether (MTBE) 04/13/23 03:121.00< 1.00µg/L4-Methyl-2-Pentanone 04/13/23 03:121.00< 1.00µg/LNaphthalene 04/13/23 03:120.500< 0.500µg/Ln-Propylbenzene 04/13/23 03:120.500< 0.500µg/LStyrene 04/13/23 03:120.500< 0.500µg/L1,1,1,2-Tetrachloroethane 04/13/23 03:120.500< 0.500µg/L1,1,2,2-Tetrachloroethane 04/13/23 03:120.500< 0.500µg/LTetrachloroethene 04/13/23 03:120.500< 0.500µg/LToluene Page 16 of 22Date:04/17/2023 12:41 PM Page 71 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 Associated Lab Samples: 92839, 92840 LRB-V31969 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/13/23 03:120.500< 0.500µg/L1,2,3-Trichlorobenzene 04/13/23 03:120.500< 0.500µg/L1,2,4-Trichlorobenzene 04/13/23 03:120.500< 0.500µg/L1,1,1-Trichloroethane 04/13/23 03:120.500< 0.500µg/L1,1,2-Trichloroethane 04/13/23 03:120.500< 0.500µg/LTrichloroethene 04/13/23 03:120.500< 0.500µg/LTrichlorofluoromethane 04/13/23 03:120.500< 0.500µg/L1,2,3-Trichloropropane 04/13/23 03:120.500< 0.500µg/L1,2,4-Trimethylbenzene 04/13/23 03:120.500< 0.500µg/L1,3,5-Trimethylbenzene 04/13/23 03:125.00< 5.00µg/LVinyl Acetate 04/13/23 03:120.500< 0.500µg/LVinyl Chloride 04/13/23 03:121.00< 1.00µg/Lm,p-Xylene 04/13/23 03:120.500< 0.500µg/Lo-Xylene 04/13/23 03:124-Bromofluorobenzene (S)103 70-130 04/13/23 03:12Dibromofluoromethane (S)102 70-130 04/13/23 03:121,2-Dichloroethane - d4 (S)104 70-130 04/13/23 03:12Toluene-d8 (S)101 70-130 LCS-V31969 LCSD-V31969Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 34.4 86.091.036.440.0µg/LAcetone 40-160 5.6 20.0 20.2 10193.518.720.0µg/LBenzene 70-130 7.7 20.0 20.2 10198.019.620.0µg/LBromobenzene 70-130 3.0 20.0 20.9 10599.519.920.0µg/LBromochloromethane 70-130 4.9 20.0 19.8 99.091.018.220.0µg/LBromodichloromethane 70-130 8.4 20.0 Page 17 of 22Date:04/17/2023 12:41 PM Page 72 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 LCS-V31969 LCSD-V31969Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.6 10310420.720.0µg/LBromoform 70-130 0.4 20.0 21.3 10797.519.520.0µg/LBromomethane 60-140 8.8 20.0 19.1 95.591.518.320.0µg/Ln-Butylbenzene 70-130 4.2 20.0 18.8 94.087.517.520.0µg/Lsec-Butyl benzene 70-130 7.1 20.0 18.5 92.589.017.820.0µg/Ltert-Butyl benzene 70-130 3.8 20.0 18.9 94.589.017.820.0µg/LCarbon Tetrachloride 70-130 5.9 20.0 20.3 10295.019.020.0µg/LChlorobenzene 70-130 6.6 20.0 20.1 10197.019.420.0µg/LChlorodibromomethane 70-130 3.5 20.0 21.7 10910220.320.0µg/LChloroethane 60-140 6.6 20.0 19.7 98.594.518.920.0µg/LChloroform 70-130 4.1 20.0 19.6 98.095.019.020.0µg/LChloromethane 60-140 3.1 20.0 19.3 96.590.018.020.0µg/L2-Chlorotoluene 70-130 6.9 20.0 19.0 95.092.518.520.0µg/L4-Chlorotoluene 70-130 2.6 20.0 23.0 11512324.520.0µg/L1,2-Dibromo-3-Chloropropane 70-130 6.3 20.0 20.8 10410320.520.0µg/L1,2-Dibromoethane 70-130 1.4 20.0 20.9 10598.519.720.0µg/LDibromomethane 70-130 5.9 20.0 20.3 10296.519.320.0µg/L1,2-Dichlorobenzene 70-130 5.0 20.0 19.3 96.592.018.420.0µg/L1,3-Dichlorobenzene 70-130 4.7 20.0 19.1 95.592.518.520.0µg/L1,4-Dichlorobenzene 70-130 3.1 20.0 17.1 85.580.516.120.0µg/LDichlorodifluoromethane 60-140 6.0 20.0 20.2 10193.518.720.0µg/L1,1-Dichloroethane 70-130 7.7 20.0 19.8 99.094.518.920.0µg/L1,2-Dichloroethane 70-130 4.6 20.0 20.3 10292.518.520.0µg/L1,1-Dichloroethene 70-130 9.2 20.0 19.6 98.092.518.520.0µg/Lcis-1,2-Dichloroethene 70-130 5.7 20.0 19.4 97.091.518.320.0µg/Ltrans-1,2-Dichloroethene 70-130 5.8 20.0 19.9 99.594.518.920.0µg/L1,2-Dichloropropane 70-130 5.1 20.0 Page 18 of 22Date:04/17/2023 12:41 PM Page 73 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 LCS-V31969 LCSD-V31969Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.2 10197.019.420.0µg/L1,3-Dichloropropane 70-130 4.0 20.0 17.7 88.582.516.520.0µg/L2,2-Dichloropropane 70-130 7.0 20.0 20.5 10399.019.820.0µg/L1,1-Dichloropropene 70-130 3.4 20.0 19.8 99.095.019.020.0µg/Lcis-1,3-Dichloropropene 70-130 4.1 20.0 19.7 98.594.518.920.0µg/Ltrans-1,3-Dichloropropene 70-130 4.1 20.0 610 122135677500µg/LEthanol 60-140 10.4 20.0 19.5 97.591.518.320.0µg/LEthylbenzene 70-130 6.3 20.0 19.5 97.588.017.620.0µg/LHexachlorobutadiene 70-130 10.2 20.0 19.6 98.094.518.920.0µg/LDi-Isopropyl Ether (DIPE)70-130 3.6 20.0 19.5 97.590.518.120.0µg/LIsopropylbenzene 70-130 7.4 20.0 19.3 96.591.518.320.0µg/L4-Isopropyl toluene 70-130 5.3 20.0 22.1 11111823.620.0µg/L2-Hexanone 60-140 6.5 20.0 19.8 99.010621.120.0µg/LMethyl Ethyl Ketone (MEK)60-140 6.3 20.0 20.3 10296.519.320.0µg/LMethylene Chloride 70-130 5.0 20.0 20.8 10410420.820.0µg/LMethyl tert-butyl ether (MTBE)70-130 0.0 20.0 22.3 11212023.920.0µg/L4-Methyl-2-Pentanone 60-140 6.9 20.0 21.6 10810921.720.0µg/LNaphthalene 70-130 0.4 20.0 18.8 94.088.517.720.0µg/Ln-Propylbenzene 70-130 6.0 20.0 19.8 99.089.517.920.0µg/LStyrene 70-130 10.0 20.0 20.3 10293.518.720.0µg/L1,1,1,2-Tetrachloroethane 70-130 8.2 20.0 20.9 10510621.120.0µg/L1,1,2,2-Tetrachloroethane 70-130 0.9 20.0 19.7 98.589.517.920.0µg/LTetrachloroethene 70-130 9.5 20.0 19.6 98.091.018.220.0µg/LToluene 70-130 7.4 20.0 21.8 10910721.420.0µg/L1,2,3-Trichlorobenzene 70-130 1.8 20.0 20.9 10510120.220.0µg/L1,2,4-Trichlorobenzene 70-130 3.4 20.0 20.0 10090.518.120.0µg/L1,1,1-Trichloroethane 70-130 9.9 20.0 Page 19 of 22Date:04/17/2023 12:41 PM Page 74 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31970QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31969 LCS-V31969 LCSD-V31969Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.5 10398.019.620.0µg/L1,1,2-Trichloroethane 70-130 4.4 20.0 20.2 10192.518.520.0µg/LTrichloroethene 70-130 8.7 20.0 19.6 98.092.518.520.0µg/LTrichlorofluoromethane 60-140 5.7 20.0 19.5 97.510420.820.0µg/L1,2,3-Trichloropropane 70-130 6.4 20.0 19.3 96.591.518.320.0µg/L1,2,4-Trimethylbenzene 70-130 5.3 20.0 19.3 96.592.018.420.0µg/L1,3,5-Trimethylbenzene 70-130 4.7 20.0 18.6 93.094.518.920.0µg/LVinyl Acetate 60-140 1.6 20.0 19.4 97.090.018.020.0µg/LVinyl Chloride 60-140 7.4 20.0 39.2 98.093.037.240.0µg/Lm,p-Xylene 70-130 5.2 20.0 19.2 96.092.018.420.0µg/Lo-Xylene 70-130 4.2 20.0 99.099.64-Bromofluorobenzene (S)70-130 99.0100Dibromofluoromethane (S)70-130 1051041,2-Dichloroethane - d4 (S)70-130 101101Toluene-d8 (S)70-130 Page 20 of 22Date:04/17/2023 12:41 PM Page 75 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V32021QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V32020 Associated Lab Samples: 92838 LRB-V32020 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLBlank ResultUnits % Recovery % Rec Limits 04/13/23 19:1310.0< 10.0µg/LAcetone 04/13/23 19:130.500< 0.500µg/LEthylbenzene 04/13/23 19:131.00< 1.00µg/LNaphthalene 04/13/23 19:130.500< 0.500µg/Ln-Propylbenzene 04/13/23 19:130.500< 0.500µg/LToluene 04/13/23 19:130.500< 0.500µg/L1,2,4-Trimethylbenzene 04/13/23 19:130.500< 0.500µg/L1,3,5-Trimethylbenzene 04/13/23 19:131.00< 1.00µg/Lm,p-Xylene 04/13/23 19:130.500< 0.500µg/Lo-Xylene 04/13/23 19:134-Bromofluorobenzene (S)102 70-130 04/13/23 19:13Dibromofluoromethane (S)98.6 70-130 04/13/23 19:131,2-Dichloroethane - d4 (S)101 70-130 04/13/23 19:13Toluene-d8 (S)105 70-130 LCS-V32020 LCSD-V32020Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 49.1 12311947.640.0µg/LAcetone 40-160 3.1 20.0 18.7 93.599.019.820.0µg/LEthylbenzene 70-130 5.7 20.0 19.5 97.511723.420.0µg/LNaphthalene 70-130 18.1 20.0 19.2 96.010721.320.0µg/Ln-Propylbenzene 70-130 10.3 20.0 20.0 10010621.220.0µg/LToluene 70-130 5.8 20.0 19.4 97.010420.820.0µg/L1,2,4-Trimethylbenzene 70-130 6.9 20.0 19.3 96.510621.120.0µg/L1,3,5-Trimethylbenzene 70-130 8.9 20.0 40.0 10010341.240.0µg/Lm,p-Xylene 70-130 2.9 20.0 19.3 96.598.519.720.0µg/Lo-Xylene 70-130 2.0 20.0 Page 21 of 22Date:04/17/2023 12:41 PM Page 76 of 80 Quality Control Data 23-094-0011Report No: Project Description: Client ID:Withers & Ravenel Virgina's Gas Station QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V32021QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V32020 LCS-V32020 LCSD-V32020Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1021034-Bromofluorobenzene (S)70-130 98.499.6Dibromofluoromethane (S)70-130 1021021,2-Dichloroethane - d4 (S)70-130 101101Toluene-d8 (S)70-130 Page 22 of 22Date:04/17/2023 12:41 PM Page 77 of 80 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-094-0011 Withers & Ravenel 01221 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 0.8C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:04/04/2023 12:43:48 Special precautions or instructions included? Comments: Page 78 of 80 Page 79 of 80 Page 80 of 80