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HomeMy WebLinkAboutFA-28436_47690_CA_MRP_20230221 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Engineering Certification: C-2727 • Geology Certification: C-127 February 21, 2023 Mr. Mike Haseltine North Carolina Department of Environmental Quality Fayetteville Regional Office Systel Building 225 Green Street, Suite 714 Fayetteville, North Carolina 28301 Re: Ground Water Monitoring Report Food Plus 1 319 North Main Street Bladenboro, Bladen County Incident # 47690 Site Ranking: Intermediate 125 D GRI # 5636 Dear Mr. Haseltine: Geological Resources, Inc. (GRI) presents the results of the ground water sampling event at the Food Plus 1 site in Bladenboro, North Carolina. The activities were conducted in response to NCDEQ correspondence dated June 15, 2022. On February 8, 2023, monitoring well MW-1 was gauged, purged, and sampled per NCDEQ guidelines. The depth to ground water was 1.94 feet below the top of well casing. Ground water samples were submitted for analyses of VOCs and oxygenates by EPA Method 6200B. A Site Location Map and Site Map have been included as Figures 1 and 2, respectively. Please see the attached summary table for the results of the February 2023 ground water sampling. Concentrations of benzene, MTBE, naphthalene, tert-Amyl alcohol, and di-isopropyl ether that exceeded the Maximum Allowable Concentrations (MACs) as specified in T15A NCAC 2L.0202 were reported in the ground water samples collected from MW-1. No reported contaminant concentrations exceeded the Gross Contaminant Levels (GCLs). A copy of the laboratory report is attached. In April 2022, an updated receptor survey was conducted. No water supply wells were identified within 1,500 feet of the site. Public water is available to the subject site and to all surrounding properties. No surface water bodies were identified within 500 feet of the site. According to the April 2022 receptor survey and the February 2023 laboratory results, the site risk should be reduced. Subsequent to completing a Notice of Residual Petroleum and public notification, the incident should be closed. Food Plus 1 Ground Water Sampling Page 2 of 2 3502 Hayes Road • Monroe, North Carolina 28110 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Please contact me at 704-698-1254 or rtb@geologicalresourcesinc.com with any questions or comments. Sincerely, Rae Troiano Brown, P.G. Project Manager cc: client; file enclosures SITE LOCATIONFigure 1 Site Location Food Plus 1319 North Main StreetBladenboro, North CarolinaBladen CountyIncident No. 47690GRI Project No. 5636500 M2000 FTDate: 06/09/2022Location: 34.541282° N -78.786262° W Dad Date: 02/20/23 Well ID Date Collected (mm/dd/yy) 1 600 600 500 20 6 40 128 10 47 70 70 70 400 5,000 260,000 84,500 85,500 20,000 6,000 40,000 12,800 10,000 47,000 25,000 70,000 30,000 28,500 MW-1 04/06/22 5,250 E 79.4 1,470 2,453.9 407 811 1,490 36.3 J 2,010 345 62.8 291 148 1,700 MW-1 02/08/23 1,770 3.21 J 325 36.7 184 126 538 9.49 J 989 NR 18.3 146 35.1 335 Notes: • Results reported in micrograms per liter (µg/l). • < : Less than the method detection limit specified in the laboratory report. • 2L Standard specified in T15A NCAC 2L.0202. • GCL: Gross contamination level. • NE: Not Established. • Concentrations in bold face type exceeded the 2L standards. • Concentrations in italics exceeded the gross contamination levels. • E: Exceeds calibration range. • J: Estimated value. • Refer to laboratory report for detected constituents that did not exceed the MACs, or for which no standard has been established. • NR: Not Requested. TABLE 1 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS FOOD PLUS 1 (INCIDENT NO. 47690) Facility ID No. 00-0-0000012918 Analytical Method 1,2,4-Trimethylbenzenen-PropylbenzeneEthyl tert-butyl ether (ETBE)GCL (µg/l) 2L Standard (µg/l)tert-Amyl alcohol(TAA)Contaminant of Concern Methyl-tert-butyl ether(MTBE)NaphthaleneBenzeneTolueneEthylbenzeneTotal XylenesEPA Method 6200B tert-Butyl alcohol(TBA)tert-Amyl methyl ether (TAME)Di-isopropyl etherIsopropylbenzenePage 1 of 1   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   2/14/2023 Geological Resources, Inc. Rae Brown 113 West Firetower Road, Suite G Winterville, NC, 28590 Ref: Analytical Testing Lab Report Number: 23-040-0005 Client Project Description: Food Plus 1 GRI #5636 Dear Rae Brown: Waypoint Analytical, LLC (Charlotte) received sample(s) on 2/9/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Danyale Love Project Manager Page 1 of 17 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 00016/23-040-0005 Page 2 of 17 Report Number: Sample Summary Table Client Project Description: 23-040-0005 Food Plus 1 GRI #5636 Lab No Client Sample ID Matrix Date Collected Date Received 02/08/2023 14:47Aqueous 99276 MW-1 02/09/2023 10:10 Page 3 of 17 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-040-0005 Report Limit Project:Food Plus 1 V 99276MW-1 1770 02/09/2023 17:106200BBenzeneµg/L 18.0 J2.34 02/09/2023 16:436200Bn-Butylbenzene µg/L 1.80 146 02/09/2023 16:436200BDi-Isopropyl Ether (DIPE)µg/L 5.00 325 02/09/2023 16:436200BEthylbenzeneµg/L 1.70 18.3 02/09/2023 16:436200BIsopropylbenzeneµg/L 1.80 184 02/09/2023 16:436200BMethyl tert-butyl ether (MTBE)µg/L 1.40 126 02/09/2023 16:436200BNaphthaleneµg/L 4.70 35.1 02/09/2023 16:436200Bn-Propylbenzene µg/L 1.90 989 02/09/2023 16:436200Btert-Butyl Alcohol (TBA)µg/L 16.0 538 02/09/2023 16:436200Btert-Amyl Alcohol (TAA)µg/L 19.0 J9.49 02/09/2023 16:436200Btert-Amyl Methyl Ether (TAME)µg/L 2.80 J3.21 02/09/2023 16:436200BTolueneµg/L 2.20 335 02/09/2023 16:436200B1,2,4-Trimethylbenzene µg/L 1.90 85.6 02/09/2023 16:436200B1,3,5-Trimethylbenzene µg/L 1.80 14.1 02/09/2023 16:436200Bo-Xylene µg/L 2.10 22.6 02/09/2023 16:436200Bm,p-Xylene µg/L 4.20 36.7 02/09/2023 16:436200BXylene (Total)µg/L 2.10 Page 4 of 17 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-040-0005 00087 Geological Resources, Inc. 113 West Firetower Road, Suite G Rae Brown Winterville Danyale Love Project Manager GRI #5636 Received : 02/09/2023 Food Plus 1 Report Date : 02/14/2023 Sample ID : Lab No : Sampled:MW-1 99276 Matrix: 2/8/2023 14:47 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <10.0 µg/L 10.0 1003,3-Dimethyl-1-butanol 10 02/09/23 16:43 6200BMSA Surrogate: 4-Bromofluorobenzene 98.8 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: Toluene-d8 98.6 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: Dibromofluoromethane 100 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: Toluene-d8 100 Limits: 70-130%02/09/23 17:10100 MSA V29658 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 5 of 17 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-040-0005 00087 Geological Resources, Inc. 113 West Firetower Road, Suite G Rae Brown Winterville Danyale Love Project Manager GRI #5636 Received : 02/09/2023 Food Plus 1 Report Date : 02/14/2023 Sample ID : Lab No : Sampled:MW-1 99276 Matrix: 2/8/2023 14:47 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V29657 02/09/23 09:00 <18.0 µg/L 18.0 100Acetone 10 02/09/23 16:43 V29658MSA 1770 µg/L 18.0 50.0Benzene 100 02/09/23 17:10 V29658MSA <2.10 µg/L 2.10 5.00Bromobenzene 10 02/09/23 16:43 V29658MSA <4.20 µg/L 4.20 10.0Bromochloromethane 10 02/09/23 16:43 V29658MSA <1.60 µg/L 1.60 5.00Bromodichloromethane 10 02/09/23 16:43 V29658MSA <15.0 µg/L 15.0 50.0Bromoform 10 02/09/23 16:43 V29658MSA <2.80 µg/L 2.80 10.0Bromomethane 10 02/09/23 16:43 V29658MSA 2.34 J µg/L 1.80 5.00n-Butylbenzene 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.00 sec-Butyl benzene 10 02/09/23 16:43 V29658MSA <9.20 µg/L 9.20 20.0tert-Butyl benzene 10 02/09/23 16:43 V29658MSA <1.80 µg/L 1.80 5.00Carbon Tetrachloride 10 02/09/23 16:43 V29658MSA <1.90 µg/L 1.90 5.00Chlorobenzene 10 02/09/23 16:43 V29658MSA <1.90 µg/L 1.90 5.00Chlorodibromomethane 10 02/09/23 16:43 V29658MSA <4.30 µg/L 4.30 10.0Chloroethane 10 02/09/23 16:43 V29658MSA <2.20 µg/L 2.20 5.00Chloroform 10 02/09/23 16:43 V29658MSA <2.20 µg/L 2.20 5.00 Chloromethane 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.002-Chlorotoluene 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.004-Chlorotoluene 10 02/09/23 16:43 V29658MSA 146 µg/L 5.00 5.00Di-Isopropyl Ether (DIPE)10 02/09/23 16:43 V29658MSA <11.0 µg/L 11.0 20.01,2-Dibromo-3-Chloropropane 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.001,2-Dibromoethane 10 02/09/23 16:43 V29658MSA <2.30 µg/L 2.30 5.00Dibromomethane 10 02/09/23 16:43 V29658MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 6 of 17 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-040-0005 00087 Geological Resources, Inc. 113 West Firetower Road, Suite G Rae Brown Winterville Danyale Love Project Manager GRI #5636 Received : 02/09/2023 Food Plus 1 Report Date : 02/14/2023 Sample ID : Lab No : Sampled:MW-1 99276 Matrix: 2/8/2023 14:47 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V29657 02/09/23 09:00 <2.20 µg/L 2.20 5.001,2-Dichlorobenzene 10 02/09/23 16:43 V29658MSA <1.90 µg/L 1.90 5.001,3-Dichlorobenzene 10 02/09/23 16:43 V29658MSA <2.10 µg/L 2.10 5.001,4-Dichlorobenzene 10 02/09/23 16:43 V29658MSA <12.0 µg/L 12.0 50.0Dichlorodifluoromethane 10 02/09/23 16:43 V29658MSA <2.40 µg/L 2.40 5.001,1-Dichloroethane 10 02/09/23 16:43 V29658MSA <1.50 µg/L 1.50 5.001,2-Dichloroethane 10 02/09/23 16:43 V29658MSA <1.50 µg/L 1.50 5.001,1-Dichloroethene 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.00cis-1,2-Dichloroethene 10 02/09/23 16:43 V29658MSA <1.80 µg/L 1.80 5.00 trans-1,2-Dichloroethene 10 02/09/23 16:43 V29658MSA <1.90 µg/L 1.90 5.001,2-Dichloropropane 10 02/09/23 16:43 V29658MSA <1.30 µg/L 1.30 5.001,3-Dichloropropane 10 02/09/23 16:43 V29658MSA <2.10 µg/L 2.10 20.02,2-Dichloropropane 10 02/09/23 16:43 V29658MSA <2.00 µg/L 2.00 5.001,1-Dichloropropene 10 02/09/23 16:43 V29658MSA <2.10 µg/L 2.10 5.00cis-1,3-Dichloropropene 10 02/09/23 16:43 V29658MSA <1.50 µg/L 1.50 5.00trans-1,3-Dichloropropene 10 02/09/23 16:43 V29658MSA <420 µg/L 420 2000 Ethanol 10 02/09/23 16:43 V29658MSA 325 µg/L 1.70 5.00Ethylbenzene 10 02/09/23 16:43 V29658MSA <3.50 µg/L 3.50 30.0Hexachlorobutadiene 10 02/09/23 16:43 V29658MSA <3.80 µg/L 3.80 10.02-Hexanone 10 02/09/23 16:43 V29658MSA 18.3 µg/L 1.80 5.00Isopropylbenzene 10 02/09/23 16:43 V29658MSA <0.890 µg/L 0.890 5.004-Isopropyl toluene 10 02/09/23 16:43 V29658MSA <7.10 µg/L 7.10 50.0Methyl Ethyl Ketone (MEK)10 02/09/23 16:43 V29658MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 7 of 17 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-040-0005 00087 Geological Resources, Inc. 113 West Firetower Road, Suite G Rae Brown Winterville Danyale Love Project Manager GRI #5636 Received : 02/09/2023 Food Plus 1 Report Date : 02/14/2023 Sample ID : Lab No : Sampled:MW-1 99276 Matrix: 2/8/2023 14:47 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V29657 02/09/23 09:00 184 µg/L 1.40 10.0Methyl tert-butyl ether (MTBE)10 02/09/23 16:43 V29658MSA <0.780 µg/L 0.780 10.04-Methyl-2-Pentanone 10 02/09/23 16:43 V29658MSA <3.30 µg/L 3.30 20.0Methylene Chloride 10 02/09/23 16:43 V29658MSA 126 µg/L 4.70 10.0Naphthalene 10 02/09/23 16:43 V29658MSA 35.1 µg/L 1.90 5.00n-Propylbenzene 10 02/09/23 16:43 V29658MSA <2.20 µg/L 2.20 5.00Styrene 10 02/09/23 16:43 V29658MSA 989 µg/L 16.0 100tert-Butyl Alcohol (TBA)10 02/09/23 16:43 V29658MSA <3.50 µg/L 3.50 100tert-Butyl formate (TBF)10 02/09/23 16:43 V29658MSA 538 µg/L 19.0 100 tert-Amyl Alcohol (TAA)10 02/09/23 16:43 V29658MSA 9.49 J µg/L 2.80 100tert-Amyl Methyl Ether (TAME)10 02/09/23 16:43 V29658MSA <1.60 µg/L 1.60 5.001,1,1,2-Tetrachloroethane 10 02/09/23 16:43 V29658MSA <1.60 µg/L 1.60 5.001,1,2,2-Tetrachloroethane 10 02/09/23 16:43 V29658MSA <2.20 µg/L 2.20 5.00Tetrachloroethene 10 02/09/23 16:43 V29658MSA 3.21 J µg/L 2.20 5.00Toluene 10 02/09/23 16:43 V29658MSA <3.80 µg/L 3.80 5.001,2,3-Trichlorobenzene 10 02/09/23 16:43 V29658MSA <3.10 µg/L 3.10 5.00 1,2,4-Trichlorobenzene 10 02/09/23 16:43 V29658MSA <1.60 µg/L 1.60 5.001,1,1-Trichloroethane 10 02/09/23 16:43 V29658MSA <0.960 µg/L 0.960 5.001,1,2-Trichloroethane 10 02/09/23 16:43 V29658MSA <1.80 µg/L 1.80 5.00Trichloroethene 10 02/09/23 16:43 V29658MSA <1.80 µg/L 1.80 5.00Trichlorofluoromethane 10 02/09/23 16:43 V29658MSA <2.70 µg/L 2.70 5.001,2,3-Trichloropropane 10 02/09/23 16:43 V29658MSA 335 µg/L 1.90 5.001,2,4-Trimethylbenzene 10 02/09/23 16:43 V29658MSA Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 17 , REPORT OF ANALYSISReport Number : Project Information : NC 28590 23-040-0005 00087 Geological Resources, Inc. 113 West Firetower Road, Suite G Rae Brown Winterville Danyale Love Project Manager GRI #5636 Received : 02/09/2023 Food Plus 1 Report Date : 02/14/2023 Sample ID : Lab No : Sampled:MW-1 99276 Matrix: 2/8/2023 14:47 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V29657 02/09/23 09:00 85.6 µg/L 1.80 5.001,3,5-Trimethylbenzene 10 02/09/23 16:43 V29658MSA <10.0 µg/L 10.0 50.0Vinyl Acetate 10 02/09/23 16:43 V29658MSA <1.70 µg/L 1.70 5.00Vinyl Chloride 10 02/09/23 16:43 V29658MSA 14.1 µg/L 2.10 5.00o-Xylene 10 02/09/23 16:43 V29658MSA 22.6 µg/L 4.20 10.0m,p-Xylene 10 02/09/23 16:43 V29658MSA 36.7 µg/L 2.10 5.00Xylene (Total)10 02/09/23 16:43 V29658 Surrogate: 4-Bromofluorobenzene 98.8 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: Dibromofluoromethane 99.4 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: Toluene-d8 98.6 Limits: 70-130%02/09/23 16:4310 MSA V29658 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: Dibromofluoromethane 100 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: 1,2-Dichloroethane - d4 101 Limits: 70-130%02/09/23 17:10100 MSA V29658 Surrogate: Toluene-d8 100 Limits: 70-130%02/09/23 17:10100 MSA V29658 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 Associated Lab Samples: 99276 LRB-V29657 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/09/23 14:2710.01.80<1.80µg/LAcetone 02/09/23 14:270.5000.180<0.180µg/LBenzene 02/09/23 14:270.5000.210<0.210µg/LBromobenzene 02/09/23 14:271.000.420<0.420µg/LBromochloromethane 02/09/23 14:270.5000.160<0.160µg/LBromodichloromethane 02/09/23 14:275.001.50<1.50µg/LBromoform 02/09/23 14:271.000.280<0.280µg/LBromomethane 02/09/23 14:270.5000.180<0.180µg/Ln-Butylbenzene 02/09/23 14:270.5000.200<0.200µg/Lsec-Butyl benzene 02/09/23 14:272.000.920<0.920µg/Ltert-Butyl benzene 02/09/23 14:270.5000.180<0.180µg/LCarbon Tetrachloride 02/09/23 14:270.5000.190<0.190µg/LChlorobenzene 02/09/23 14:270.5000.190<0.190µg/LChlorodibromomethane 02/09/23 14:271.000.430<0.430µg/LChloroethane 02/09/23 14:270.5000.220<0.220µg/LChloroform 02/09/23 14:270.5000.220<0.220µg/LChloromethane 02/09/23 14:270.5000.200<0.200µg/L2-Chlorotoluene 02/09/23 14:270.5000.200<0.200µg/L4-Chlorotoluene 02/09/23 14:270.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 02/09/23 14:272.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 02/09/23 14:270.5000.200<0.200µg/L1,2-Dibromoethane 02/09/23 14:270.5000.230<0.230µg/LDibromomethane 02/09/23 14:270.5000.220<0.220µg/L1,2-Dichlorobenzene 02/09/23 14:270.5000.190<0.190µg/L1,3-Dichlorobenzene 02/09/23 14:270.5000.210<0.210µg/L1,4-Dichlorobenzene 02/09/23 14:275.001.20<1.20µg/LDichlorodifluoromethane 02/09/23 14:270.5000.240<0.240µg/L1,1-Dichloroethane Page 1 of 6Date:02/14/2023 12:15 PM Page 10 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 Associated Lab Samples: 99276 LRB-V29657 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/09/23 14:270.5000.150<0.150µg/L1,2-Dichloroethane 02/09/23 14:270.5000.150<0.150µg/L1,1-Dichloroethene 02/09/23 14:270.5000.200<0.200µg/Lcis-1,2-Dichloroethene 02/09/23 14:270.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 02/09/23 14:270.5000.190<0.190µg/L1,2-Dichloropropane 02/09/23 14:270.5000.130<0.130µg/L1,3-Dichloropropane 02/09/23 14:272.000.210<0.210µg/L2,2-Dichloropropane 02/09/23 14:270.5000.200<0.200µg/L1,1-Dichloropropene 02/09/23 14:270.5000.210<0.210µg/Lcis-1,3-Dichloropropene 02/09/23 14:270.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 02/09/23 14:2720042.0<42.0µg/LEthanol 02/09/23 14:270.5000.170<0.170µg/LEthylbenzene 02/09/23 14:273.000.350<0.350µg/LHexachlorobutadiene 02/09/23 14:271.000.380<0.380µg/L2-Hexanone 02/09/23 14:270.5000.180<0.180µg/LIsopropylbenzene 02/09/23 14:270.5000.089<0.089µg/L4-Isopropyl toluene 02/09/23 14:275.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 02/09/23 14:271.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 02/09/23 14:271.000.078<0.078µg/L4-Methyl-2-Pentanone 02/09/23 14:272.000.330<0.330µg/LMethylene Chloride 02/09/23 14:271.000.470<0.470µg/LNaphthalene 02/09/23 14:270.5000.190<0.190µg/Ln-Propylbenzene 02/09/23 14:270.5000.220<0.220µg/LStyrene 02/09/23 14:2710.01.60<1.60µg/Ltert-Butyl Alcohol (TBA) 02/09/23 14:2710.00.350<0.350µg/Ltert-Butyl formate (TBF) 02/09/23 14:2710.01.90<1.90µg/Ltert-Amyl Alcohol (TAA) 02/09/23 14:2710.00.280<0.280µg/Ltert-Amyl Methyl Ether (TAME) Page 2 of 6Date:02/14/2023 12:15 PM Page 11 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 Associated Lab Samples: 99276 LRB-V29657 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/09/23 14:270.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 02/09/23 14:270.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 02/09/23 14:270.5000.220<0.220µg/LTetrachloroethene 02/09/23 14:270.5000.220<0.220µg/LToluene 02/09/23 14:270.5000.380<0.380µg/L1,2,3-Trichlorobenzene 02/09/23 14:270.5000.310<0.310µg/L1,2,4-Trichlorobenzene 02/09/23 14:270.5000.160<0.160µg/L1,1,1-Trichloroethane 02/09/23 14:270.5000.096<0.096µg/L1,1,2-Trichloroethane 02/09/23 14:270.5000.180<0.180µg/LTrichloroethene 02/09/23 14:270.5000.180<0.180µg/LTrichlorofluoromethane 02/09/23 14:270.5000.270<0.270µg/L1,2,3-Trichloropropane 02/09/23 14:270.5000.190<0.190µg/L1,2,4-Trimethylbenzene 02/09/23 14:270.5000.180<0.180µg/L1,3,5-Trimethylbenzene 02/09/23 14:275.001.00<1.00µg/LVinyl Acetate 02/09/23 14:270.5000.170<0.170µg/LVinyl Chloride 02/09/23 14:270.5000.210<0.210µg/Lo-Xylene 02/09/23 14:271.000.420<0.420µg/Lm,p-Xylene 02/09/23 14:2710.01.00<1.00µg/L3,3-Dimethyl-1-butanol 02/09/23 14:274-Bromofluorobenzene (S)101 70-130 02/09/23 14:27Dibromofluoromethane (S)101 70-130 02/09/23 14:271,2-Dichloroethane - d4 (S)99.2 70-130 02/09/23 14:27Toluene-d8 (S)99.6 70-130 Page 3 of 6Date:02/14/2023 12:15 PM Page 12 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 LCS-V29657 LCSD-V29657Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 43.9 11010140.540.0µg/LAcetone 40-160 8.0 20.0 21.7 10910821.620.0µg/LBenzene 70-130 0.4 20.0 21.5 10811222.320.0µg/LBromobenzene 70-130 3.6 20.0 22.1 11111522.920.0µg/LBromochloromethane 70-130 3.5 20.0 24.1 12112324.520.0µg/LBromodichloromethane 70-130 1.6 20.0 23.9 12012024.020.0µg/LBromoform 70-130 0.4 20.0 26.8 13413927.720.0µg/LBromomethane 60-140 3.3 20.0 23.4 11711923.720.0µg/Ln-Butylbenzene 70-130 1.2 20.0 22.5 11311823.620.0µg/Lsec-Butyl benzene 70-130 4.7 20.0 21.8 10911522.920.0µg/Ltert-Butyl benzene 70-130 4.9 20.0 25.3 127134*26.820.0µg/LCarbon Tetrachloride 70-130 5.7 20.0 21.8 10910621.220.0µg/LChlorobenzene 70-130 2.7 20.0 23.0 11511322.620.0µg/LChlorodibromomethane 70-130 1.7 20.0 24.1 12112424.820.0µg/LChloroethane 60-140 2.8 20.0 21.2 10610621.120.0µg/LChloroform 70-130 0.4 20.0 19.9 99.510220.320.0µg/LChloromethane 60-140 1.9 20.0 20.2 10111823.520.0µg/L2-Chlorotoluene 70-130 15.1 20.0 21.7 10911122.220.0µg/L4-Chlorotoluene 70-130 2.2 20.0 21.7 10911222.320.0µg/LDi-Isopropyl Ether (DIPE)70-130 2.7 20.0 21.3 10710521.020.0µg/L1,2-Dibromo-3-Chloropropane 70-130 1.4 20.0 21.9 11010721.320.0µg/L1,2-Dibromoethane 70-130 2.7 20.0 21.7 10910821.620.0µg/LDibromomethane 70-130 0.4 20.0 21.3 10711222.320.0µg/L1,2-Dichlorobenzene 70-130 4.5 20.0 21.8 10910821.620.0µg/L1,3-Dichlorobenzene 70-130 0.9 20.0 21.3 10711122.220.0µg/L1,4-Dichlorobenzene 70-130 4.1 20.0 22.3 11211422.820.0µg/LDichlorodifluoromethane 60-140 2.2 20.0 Page 4 of 6* QC Fail Date:02/14/2023 12:15 PM Page 13 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 LCS-V29657 LCSD-V29657Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 22.1 11111122.220.0µg/L1,1-Dichloroethane 70-130 0.4 20.0 20.9 10510721.420.0µg/L1,2-Dichloroethane 70-130 2.3 20.0 23.1 11611222.420.0µg/L1,1-Dichloroethene 70-130 3.0 20.0 21.0 10510721.320.0µg/Lcis-1,2-Dichloroethene 70-130 1.4 20.0 22.3 11211623.120.0µg/Ltrans-1,2-Dichloroethene 70-130 3.5 20.0 22.0 11011122.220.0µg/L1,2-Dichloropropane 70-130 0.9 20.0 21.1 10610420.720.0µg/L1,3-Dichloropropane 70-130 1.9 20.0 21.9 11011322.620.0µg/L2,2-Dichloropropane 70-130 3.1 20.0 23.6 11811923.720.0µg/L1,1-Dichloropropene 70-130 0.4 20.0 22.8 11411222.420.0µg/Lcis-1,3-Dichloropropene 70-130 1.7 20.0 22.8 11411222.420.0µg/Ltrans-1,3-Dichloropropene 70-130 1.7 20.0 543 109118590500µg/LEthanol 60-140 8.2 20.0 20.7 10410621.120.0µg/LEthylbenzene 70-130 1.9 20.0 22.0 11011623.220.0µg/LHexachlorobutadiene 70-130 5.3 20.0 21.3 10710320.620.0µg/L2-Hexanone 60-140 3.3 20.0 22.4 11211422.720.0µg/LIsopropylbenzene 70-130 1.3 20.0 23.4 11711923.820.0µg/L4-Isopropyl toluene 70-130 1.6 20.0 19.0 95.094.018.820.0µg/LMethyl Ethyl Ketone (MEK)60-140 1.0 20.0 21.2 10610821.520.0µg/LMethyl tert-butyl ether (MTBE)70-130 1.4 20.0 21.9 11011021.920.0µg/L4-Methyl-2-Pentanone 60-140 0.0 20.0 21.4 10710521.020.0µg/LMethylene Chloride 70-130 1.8 20.0 17.0 85.083.016.620.0µg/LNaphthalene 70-130 2.3 20.0 22.1 11111122.120.0µg/Ln-Propylbenzene 70-130 0.0 20.0 22.9 11511523.020.0µg/LStyrene 70-130 0.4 20.0 40.5 10189.235.740.0µg/Ltert-Butyl Alcohol (TBA)40-140 12.5 20.0 32.6 81.584.533.840.0µg/Ltert-Butyl formate (TBF)40-140 3.6 20.0 Page 5 of 6Date:02/14/2023 12:15 PM Page 14 of 17 Quality Control Data 23-040-0005Report No: Project Description: Client ID:Geological Resources, Inc. Food Plus 1 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V29658QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V29657 LCS-V29657 LCSD-V29657Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 22.4 11212725.420.0µg/Ltert-Amyl Alcohol (TAA)40-140 12.5 20.0 43.6 10910943.540.0µg/Ltert-Amyl Methyl Ether (TAME)40-140 0.2 20.0 21.9 11010921.720.0µg/L1,1,1,2-Tetrachloroethane 70-130 0.9 20.0 22.1 11111022.020.0µg/L1,1,2,2-Tetrachloroethane 70-130 0.4 20.0 20.6 10310621.220.0µg/LTetrachloroethene 70-130 2.8 20.0 21.6 10811122.120.0µg/LToluene 70-130 2.2 20.0 21.0 10510120.220.0µg/L1,2,3-Trichlorobenzene 70-130 3.8 20.0 21.7 10911322.520.0µg/L1,2,4-Trichlorobenzene 70-130 3.6 20.0 22.7 11411523.020.0µg/L1,1,1-Trichloroethane 70-130 1.3 20.0 21.5 10810721.420.0µg/L1,1,2-Trichloroethane 70-130 0.4 20.0 21.9 11010521.020.0µg/LTrichloroethene 70-130 4.1 20.0 23.5 11811823.620.0µg/LTrichlorofluoromethane 60-140 0.4 20.0 18.6 93.094.518.920.0µg/L1,2,3-Trichloropropane 70-130 1.6 20.0 21.6 10811322.620.0µg/L1,2,4-Trimethylbenzene 70-130 4.5 20.0 22.0 11011422.820.0µg/L1,3,5-Trimethylbenzene 70-130 3.5 20.0 26.1 13113627.220.0µg/LVinyl Acetate 60-140 4.1 20.0 25.5 12812424.720.0µg/LVinyl Chloride 60-140 3.1 20.0 21.4 10710921.720.0µg/Lo-Xylene 70-130 1.3 20.0 43.8 11011244.940.0µg/Lm,p-Xylene 70-130 2.4 20.0 25.6 12811422.720.0µg/L3,3-Dimethyl-1-butanol 70-130 12.0 20.0 99.21014-Bromofluorobenzene (S)70-130 10198.6Dibromofluoromethane (S)70-130 99.498.61,2-Dichloroethane - d4 (S)70-130 99.099.4Toluene-d8 (S)70-130 Page 6 of 6Date:02/14/2023 12:15 PM Page 15 of 17 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-040-0005 Geological Resources, Inc. 00087 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 3.7C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:02/09/2023 10:40:38 Special precautions or instructions included? Comments: Page 16 of 17 Page 17 of 17