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HomeMy WebLinkAboutMO-5714_20117_CA_WSW_20200818_WSW-1A Results LetterROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director Mr. and Mrs. William Feehan 2143 Cold Springs Road Concord, NC 28025 Dear Mr. and Mrs. Feehan: NORTH CAROLINA Environmental Quality August 18, 2020 Re: Water Supply Sample Analytical Results Incident Number: 20117 Site Name: Carolina Fast Mart #2 Concord, Cabarrus County Please find attached the Sample Analytical Results for a water sample collected from your well, identified as WSW-1 A, located at 2143 Cold Springs Road, Concord, Cabarrus County on May 20, 2020. The sample was collected and analyzed as part of the investigation of a petroleum release in the vicinity (Carolina Fast Mart #2, Incident Number 20117). The water sample was analyzed for specific target analytes (contaminants), which are listed on the attached Sample Analytical Results. Contaminants were detected in the water sample, as shown on the attached Sample Analytical Results. Because contaminants were detected in the water sample, a Health Risk Evaluation of the water supply was performed by an environmental toxicologist in the Division of Waste Management. The Health Risk Evaluation, which is attached also, compares the detected concentration of contaminants to acceptable concentrations and provides a recommendation for safe use of the water. If you have any questions, please contact Dave Lilley at (919) 707-8241 or contact me by email at Trudy.Beverlygncdenr.gov or by telephone at (704) 235-2182. Sincerely, j, Trudy Beverly, P.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ Attachment: WSW- IA Sample Analytical Results and Health Risk Evaluation Cc: Chrystal Swinger, Cabarrus County Health Department & Mike Downs, Cabarrus County Manager (via email) North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 ROY COOPER NORTH CAROLINA Governor Environmental Quality MICHAEL S. REGAN Secretary MICHAEL SCOTT Director August 19, 2020 TO: Trudy Beverly Mooresville Regional Office NC UST Section RE: Health Risk Evaluation Incident # 20117 William Feehan Well Sampling Results 2143 Cold Springs Road Concord, NC During this sampling event, two contaminants were detected in the well water. The standards used to determine if the water is suitable for drinking and cooking are the United States Environmental Protection Agency's Maximum Contaminant Levels (MCLs) or, if no MCLs exist, North Carolina Groundwater Standards (2L). If any contaminant concentrations exceed applicable standards for using the water for drinking and cooking, those contaminant concentrations are further analyzed to determine if the water is suitable for other household uses, such as showering, bathing, washing dishes, flushing toilets, and hand washing. The chart below compares the detected contaminant concentrations with the applicable standards: Sample ID Contaminant F Concentration (µg/L) MCL (µg/L) 2L (µg/L) 0050272-03 Lead 0.63 15 Chloroform 0.50 80* µg/L — Micrograms of contaminant per liter of water, roughly equivalent to parts per billion. * As total trihalomethanes. RECOMMENDATION: None of the contaminants detected exceed the applicable water standards. Therefore, no restrictions on the use of this water are recommended at this time. NORTHCAROUNAD_E Q�I Uapartmmt of Envirentnental quality North Carolina Department of Environmental Quality I Division of Waste Management 217 West Jones Street 1 1646 Mail Service Center I Raleigh, North Carolina 27699-1646 919.707.8200 Although none of the contaminant levels exceed the applicable regulatory values, lead was present above the detection limit, which is value recommended by the North Carolina Department of Health and Human Services (DHHS). The well user may want to contact the Private Well and Health program at (919) 707- 5900 for more information. Lk�"'V� David Lilley, Environmental Toxicologist Division of Waste Management, NCDEQ NORTHCAROUNAD_E Q�� Department of Enylronmental Daallty North Carolina Department of Environmental Quality I Division of Waste Management 217 West Jones Street 1 1646 Mail Service Center I Raleigh, North Carolina 27699-1646 919.707.8200 0 Way poi nt. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte. NC 28208 Project: Carolina Fast Mart #2 Sample Matrix: Water Laboratory Report 05/29/2020 Client Sample ID: WSW-1A Sample ID: 0050272-03 Work Order: 0050272 Time Collected: 05/20/20 11:15 Time Submitted: 05/20/20 15:25 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Lead 0.00063 J mg/L 0.0010 0.00044 1 6020B 5/26/20 20:36 MMR POE0339 Volatile Organic Compounds by GC/ECD 1,2-Dibromoethane (EDB) 0.0025 U ug/L 0.020 0.0025 1 504.1 5/26/20 12:35 NMB POE0362 Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,1-Trichloroethane 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,2,2-Tetrachloroethane 0.036 U ug/L 0.50 0.036 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,2-Trichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloroethane 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloroethylene 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloropropylene 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,3-Trichlorobenzene 0.40 U ug/L 0.50 0.40 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,3-Trichloropropane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,4-Trichlorobenzene 0.13 U ug/L 0.50 0.13 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,4-Trimethyl benzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dibromo-3-chloropropane 0.17 U ug/L 2.0 0.17 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dibromoethane 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichlorobenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichloropropane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3,5-Trimethyl benzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3-Dichlorobenzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3-Dichloropropane 0.043 U ug/L 0.50 0.043 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,4-Dichlorobenzene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 2,2-Dichloropropane 0.11 U ug/L 2.0 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 2-Chlorotoluene 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 4-Chlorotoluene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 4-Isopropyltoluene 0.089 U ug/L 0.50 0.089 1 SM6200 B 5/28/20 22:36 JLB POE0340 Acetone 0.31 U ug/L 10 0.31 1 SM6200 B 5/28/20 22:36 JLB POE0340 Benzene 0.048 U ug/L 0.50 0.048 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromobenzene 0.057 U ug/L 0.50 0.057 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromochloromethane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromodichloromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromoform 0.040 U ug/L 0.50 0.040 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromomethane 0.18 U ug/L 1.0 0.18 1 SM6200 B 5/28/20 22:36 JLB POE0340 Carbon Tetrachloride 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chlorobenzene 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloroethane 0.22 U ug/L 0.50 0.22 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloroform 0.50 ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloromethane 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:36 JLB POE0340 cis-1,2-Dichloroethylene 0.056 U ug/L 0.50 0.056 1 SM6200 B 5/28/20 22:36 JLB POE0340 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 18 • Laboratory Report 05/29/2020 ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Client Sample ID: WSW-1A Attn: Kevin Stachura Sample ID: 0050272-03 4301 Taggart Creek Rd. Work Order: 0050272 Charlotte, NC 28208 Sample Matrix: Water Time Collected: 05/20/20 11:15 Time Submitted: 05/20/20 15:25 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID cis-1,3-Dichloropropylene 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dibromochloromethane 0.081 U ug/L 0.50 0.081 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dibromomethane 0.065 U ug/L 0.50 0.065 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dichlorodifluoromethane 0.11 U ug/L 1.0 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 Ethanol 27 U ug/L 200 27 1 SM6200 B 5/28/20 22:36 JLB POE0340 Ethylbenzene 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:36 JLB POE0340 Hexachlorobutadiene 0.16 U ug/L 2.0 0.16 1 SM6200 B 5/28/20 22:36 JLB POE0340 Isopropyl Ether 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 Isopropylbenzene (Cumene) 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 m,p-Xylenes 0.12 U ug/L 1.0 0.12 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Butyl Ketone (2-Hexanone) 0.065 U ug/L 1.0 0.065 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Ethyl Ketone (2-Butanone) 0.24 U ug/L 5.0 0.24 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Isobutyl Ketone 0.078 U ug/L 1.0 0.078 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methylene Chloride 0.083 U ug/L 2.0 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl-tert-Butyl Ether 0.042 U ug/L 1.0 0.042 1 SM6200 B 5/28/20 22:36 JLB POE0340 Naphthalene 0.19 U ug/L 1.0 0.19 1 SM6200 B 5/28/20 22:36 JLB POE0340 n-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 n-Propylbenzene 0.087 U ug/L 0.50 0.087 1 SM6200 B 5/28/20 22:36 JLB POE0340 o-Xylene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:36 JLB POE0340 sec-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 Styrene 0.047 U ug/L 0.50 0.047 1 SM6200 B 5/28/20 22:36 JLB POE0340 tert-Butylbenzene 0.088 U ug/L 0.50 0.088 1 SM6200 B 5/28/20 22:36 JLB POE0340 Tetrachloroethylene 0.098 U ug/L 0.50 0.098 1 SM6200 B 5/28/20 22:36 JLB POE0340 Toluene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:36 JLB POE0340 trans-1,2-Dichloroethylene 0.070 U ug/L 0.50 0.070 1 SM6200 B 5/28/20 22:36 JLB POE0340 trans-1,3-Dichloropropylene 0.12 U ug/L 0.50 0.12 1 SM6200 B 5/28/20 22:36 JLB POE0340 Trichloroethylene 0.078 U ug/L 0.50 0.078 1 SM6200 B 5/28/20 22:36 JLB POE0340 Trichlorofluoromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Vinyl acetate 0.060 U ug/L 5.0 0.060 1 SM6200 B 5/28/20 22:36 JLB POE0340 Vinyl chloride 0.097 U ug/L 0.50 0.097 1 SM6200 B 5/28/20 22:36 JLB POE0340 Xylenes, total 0.15 U ug/L 1.5 0.15 1 SM6200 B 5/28/20 22:36 JLB POE0340 Surrogate Recovery Control Limits 4-Bromofluorobenzene 95 % 70-130 Dibromofluoromethane 95 % 70-130 Toluene-d8 99 % 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 18 Beverly, Trudy From: Beverly, Trudy Sent: Wednesday, August 19, 2020 2:12 PM To: 'Chrystal Swinger'; 'Mike Downs' Subject: 2143 Cold Springs Road, Concord - Water Supply Well Sample Results & HRE Carolina Fast Mart #2 (UST Incident #20117) Attachments: MO-5714_20117_CA_WSW_20200818_WSW-lA Results Letter.pdf Please see the attached water supply well sample results and Health Risk Evaluation for 2143 Cold Springs Road, Concord, Cabarrus County, North Carolina (Incident #20117). Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy. B everly(a),ncdenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: hitps://deq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust/ast-proeram INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deu.nc. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-eis-mans File Review Procedures: htips:Hdeq.nc. gov/about/divisions/waste-manaaement/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): https://deq.nc.gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: https:Hflles.nc.gov/ncdeg[Waste%20Manatiement/DWM/UST[WhatsNew/Final-Electronic-Document-Submittal-Policv.pdf https:Hfiles.nc.gov/ncdeq/Waste%20Management/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx Beverly, Trudy From: Lilley, David Sent: Wednesday, August 19, 2020 1:13 PM To: Beverly, Trudy Cc: Taraban, Ron Subject: H RE Attachments: 20117 Aug.pdf See attached. Be sure to check out the second page. David Lilley Environmental Toxicologist Division of Waste Management NC Department of Environmental Quality (919) 707-8241 - Direct Line & Fax david.lillev aancdenr.aov 1646 Mail Service Center Raleigh, NC 27699-1646 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. ROY COOPER NORTH CAROLINA Governor Environmental Quality MICHAEL S. REGAN Secretary MICHAEL SCOTT Director August 18, 2020 MEMORANDUM TO: Dave Lilley, Environmental Toxicologist, Division of Waste Management, 1646 Mail Service Center, Raleigh, NC 27699-1646 (via email) FROM: Trudy Beverly, Mooresville Regional Office, UST Section, Division of Waste Management SUBJECT: Request for Health Risk Evaluation of Water Supply Tracking ID: #20117, Carolina Fast Mart #2 Enclosed please find the analytical results for a water sample collected on May 20, 2020 from the William Feehan water supply well, identified as WSW-lA, located at 2143 Cold Springs Road, Concord, Cabarrus County. Please perform a health risk evaluation and send the evaluation with your recommendation to me. I will then forward the health risk evaluation and recommendation to any well users. If you have questions or need additional information, please contact me by email at Trudy.Beverlykncdenr.Rov or by phone at (704) 235-2182. Thank you for your assistance. Attachment: WSW -IA Sample Analytical Results North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 0 Way poi nt. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte. NC 28208 Project: Carolina Fast Mart #2 Sample Matrix: Water Laboratory Report 05/29/2020 Client Sample ID: WSW-1A Sample ID: 0050272-03 Work Order: 0050272 Time Collected: 05/20/20 11:15 Time Submitted: 05/20/20 15:25 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Lead 0.00063 J mg/L 0.0010 0.00044 1 6020B 5/26/20 20:36 MMR POE0339 Volatile Organic Compounds by GC/ECD 1,2-Dibromoethane (EDB) 0.0025 U ug/L 0.020 0.0025 1 504.1 5/26/20 12:35 NMB POE0362 Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,1-Trichloroethane 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,2,2-Tetrachloroethane 0.036 U ug/L 0.50 0.036 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1,2-Trichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloroethane 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloroethylene 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,1-Dichloropropylene 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,3-Trichlorobenzene 0.40 U ug/L 0.50 0.40 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,3-Trichloropropane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,4-Trichlorobenzene 0.13 U ug/L 0.50 0.13 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2,4-Trimethyl benzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dibromo-3-chloropropane 0.17 U ug/L 2.0 0.17 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dibromoethane 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichlorobenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,2-Dichloropropane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3,5-Trimethyl benzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3-Dichlorobenzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,3-Dichloropropane 0.043 U ug/L 0.50 0.043 1 SM6200 B 5/28/20 22:36 JLB POE0340 1,4-Dichlorobenzene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 2,2-Dichloropropane 0.11 U ug/L 2.0 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 2-Chlorotoluene 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:36 JLB POE0340 4-Chlorotoluene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 4-Isopropyltoluene 0.089 U ug/L 0.50 0.089 1 SM6200 B 5/28/20 22:36 JLB POE0340 Acetone 0.31 U ug/L 10 0.31 1 SM6200 B 5/28/20 22:36 JLB POE0340 Benzene 0.048 U ug/L 0.50 0.048 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromobenzene 0.057 U ug/L 0.50 0.057 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromochloromethane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromodichloromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromoform 0.040 U ug/L 0.50 0.040 1 SM6200 B 5/28/20 22:36 JLB POE0340 Bromomethane 0.18 U ug/L 1.0 0.18 1 SM6200 B 5/28/20 22:36 JLB POE0340 Carbon Tetrachloride 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chlorobenzene 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloroethane 0.22 U ug/L 0.50 0.22 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloroform 0.50 ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 Chloromethane 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:36 JLB POE0340 cis-1,2-Dichloroethylene 0.056 U ug/L 0.50 0.056 1 SM6200 B 5/28/20 22:36 JLB POE0340 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 18 • Laboratory Report 05/29/2020 ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Client Sample ID: WSW-1A Attn: Kevin Stachura Sample ID: 0050272-03 4301 Taggart Creek Rd. Work Order: 0050272 Charlotte, NC 28208 Sample Matrix: Water Time Collected: 05/20/20 11:15 Time Submitted: 05/20/20 15:25 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID cis-1,3-Dichloropropylene 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dibromochloromethane 0.081 U ug/L 0.50 0.081 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dibromomethane 0.065 U ug/L 0.50 0.065 1 SM6200 B 5/28/20 22:36 JLB POE0340 Dichlorodifluoromethane 0.11 U ug/L 1.0 0.11 1 SM6200 B 5/28/20 22:36 JLB POE0340 Ethanol 27 U ug/L 200 27 1 SM6200 B 5/28/20 22:36 JLB POE0340 Ethylbenzene 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:36 JLB POE0340 Hexachlorobutadiene 0.16 U ug/L 2.0 0.16 1 SM6200 B 5/28/20 22:36 JLB POE0340 Isopropyl Ether 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:36 JLB POE0340 Isopropylbenzene (Cumene) 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:36 JLB POE0340 m,p-Xylenes 0.12 U ug/L 1.0 0.12 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Butyl Ketone (2-Hexanone) 0.065 U ug/L 1.0 0.065 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Ethyl Ketone (2-Butanone) 0.24 U ug/L 5.0 0.24 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl Isobutyl Ketone 0.078 U ug/L 1.0 0.078 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methylene Chloride 0.083 U ug/L 2.0 0.083 1 SM6200 B 5/28/20 22:36 JLB POE0340 Methyl-tert-Butyl Ether 0.042 U ug/L 1.0 0.042 1 SM6200 B 5/28/20 22:36 JLB POE0340 Naphthalene 0.19 U ug/L 1.0 0.19 1 SM6200 B 5/28/20 22:36 JLB POE0340 n-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 n-Propylbenzene 0.087 U ug/L 0.50 0.087 1 SM6200 B 5/28/20 22:36 JLB POE0340 o-Xylene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:36 JLB POE0340 sec-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:36 JLB POE0340 Styrene 0.047 U ug/L 0.50 0.047 1 SM6200 B 5/28/20 22:36 JLB POE0340 tert-Butylbenzene 0.088 U ug/L 0.50 0.088 1 SM6200 B 5/28/20 22:36 JLB POE0340 Tetrachloroethylene 0.098 U ug/L 0.50 0.098 1 SM6200 B 5/28/20 22:36 JLB POE0340 Toluene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:36 JLB POE0340 trans-1,2-Dichloroethylene 0.070 U ug/L 0.50 0.070 1 SM6200 B 5/28/20 22:36 JLB POE0340 trans-1,3-Dichloropropylene 0.12 U ug/L 0.50 0.12 1 SM6200 B 5/28/20 22:36 JLB POE0340 Trichloroethylene 0.078 U ug/L 0.50 0.078 1 SM6200 B 5/28/20 22:36 JLB POE0340 Trichlorofluoromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:36 JLB POE0340 Vinyl acetate 0.060 U ug/L 5.0 0.060 1 SM6200 B 5/28/20 22:36 JLB POE0340 Vinyl chloride 0.097 U ug/L 0.50 0.097 1 SM6200 B 5/28/20 22:36 JLB POE0340 Xylenes, total 0.15 U ug/L 1.5 0.15 1 SM6200 B 5/28/20 22:36 JLB POE0340 Surrogate Recovery Control Limits 4-Bromofluorobenzene 95 % 70-130 Dibromofluoromethane 95 % 70-130 Toluene-d8 99 % 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 18 0 Way poi nt. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte. NC 28208 Project: Carolina Fast Mart #2 Sample Matrix: Water Laboratory Report 05/29/2020 Client Sample ID: Trip Blank Sample ID: 0050272-04 Work Order: 0050272 Time Collected: 05/20/20 00:00 Time Submitted: 05/20/20 15:25 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GUMS 1,1,1,2-Tetrachloroethane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1,1-Trichloroethane 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1,2,2-Tetrachloroethane 0.036 U ug/L 0.50 0.036 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1,2-Trichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1-Dichloroethane 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1-Dichloroethylene 0.083 U ug/L 0.50 0.083 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,1-Dichloropropylene 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2,3-Trichlorobenzene 0.40 U ug/L 0.50 0.40 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2,3-Trichloropropane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2,4-Trichlorobenzene 0.13 U ug/L 0.50 0.13 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2,4-Trimethyl benzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2-Dibromo-3-chloropropane 0.17 U ug/L 2.0 0.17 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2-Dibromoethane 0.051 U ug/L 0.50 0.051 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2-Dichlorobenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2-Dichloroethane 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,2-Dichloropropane 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,3,5-Trimethyl benzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,3-Dichlorobenzene 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,3-Dichloropropane 0.043 U ug/L 0.50 0.043 1 SM6200 B 5/28/20 22:11 JLB POE0340 1,4-Dichlorobenzene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:11 JLB POE0340 2,2-Dichloropropane 0.11 U ug/L 2.0 0.11 1 SM6200 B 5/28/20 22:11 JLB POE0340 2-Chlorotoluene 0.066 U ug/L 0.50 0.066 1 SM6200 B 5/28/20 22:11 JLB POE0340 4-Chlorotoluene 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:11 JLB POE0340 4-Isopropyltoluene 0.089 U ug/L 0.50 0.089 1 SM6200 B 5/28/20 22:11 JLB POE0340 Acetone 0.31 U ug/L 10 0.31 1 SM6200 B 5/28/20 22:11 JLB POE0340 Benzene 0.048 U ug/L 0.50 0.048 1 SM6200 B 5/28/20 22:11 JLB POE0340 Bromobenzene 0.057 U ug/L 0.50 0.057 1 SM6200 B 5/28/20 22:11 JLB POE0340 Bromochloromethane 0.14 U ug/L 0.50 0.14 1 SM6200 B 5/28/20 22:11 JLB POE0340 Bromodichloromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:11 JLB POE0340 Bromoform 0.040 U ug/L 0.50 0.040 1 SM6200 B 5/28/20 22:11 JLB POE0340 Bromomethane 0.18 U ug/L 1.0 0.18 1 SM6200 B 5/28/20 22:11 JLB POE0340 Carbon Tetrachloride 0.11 U ug/L 0.50 0.11 1 SM6200 B 5/28/20 22:11 JLB POE0340 Chlorobenzene 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:11 JLB POE0340 Chloroethane 0.22 U ug/L 0.50 0.22 1 SM6200 B 5/28/20 22:11 JLB POE0340 Chloroform 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:11 JLB POE0340 Chloromethane 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:11 JLB POE0340 cis-1,2-Dichloroethylene 0.056 U ug/L 0.50 0.056 1 SM6200 B 5/28/20 22:11 JLB POE0340 cis-1,3-Dichloropropylene 0.079 U ug/L 0.50 0.079 1 SM6200 B 5/28/20 22:11 JLB POE0340 Dibromochloromethane 0.081 U ug/L 0.50 0.081 1 SM6200 B 5/28/20 22:11 JLB POE0340 Dibromomethane 0.065 U ug/L 0.50 0.065 1 SM6200 B 5/28/20 22:11 JLB POE0340 Dichlorodifluoromethane 0.11 U ug/L 1.0 0.11 1 SM6200 B 5/28/20 22:11 JLB POE0340 Ethanol 27 U ug/L 200 27 1 SM6200 B 5/28/20 22:11 JLB POE0340 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 18 • Laboratory Report 05/29/2020 ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Client Sample ID: Trip Blank Attn: Kevin Stachura Sample ID: 0050272-04 4301 Taggart Creek Rd. Work Order: 0050272 Charlotte, NC 28208 Sample Matrix: Water Time Collected: 05/20/20 00:00 Time Submitted: 05/20/20 15:25 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Ethylbenzene 0.061 U ug/L 0.50 0.061 1 SM6200 B 5/28/20 22:11 JLB POE0340 Hexachlorobutadiene 0.16 U ug/L 2.0 0.16 1 SM6200 B 5/28/20 22:11 JLB POE0340 Isopropyl Ether 0.050 U ug/L 0.50 0.050 1 SM6200 B 5/28/20 22:11 JLB POE0340 Isopropylbenzene (Cumene) 0.054 U ug/L 0.50 0.054 1 SM6200 B 5/28/20 22:11 JLB POE0340 m,p-Xylenes 0.12 U ug/L 1.0 0.12 1 SM6200 B 5/28/20 22:11 JLB POE0340 Methyl Butyl Ketone (2-Hexanone) 0.065 U ug/L 1.0 0.065 1 SM6200 B 5/28/20 22:11 JLB POE0340 Methyl Ethyl Ketone (2-Butanone) 0.24 U ug/L 5.0 0.24 1 SM6200 B 5/28/20 22:11 JLB POE0340 Methyl Isobutyl Ketone 0.078 U ug/L 1.0 0.078 1 SM6200 B 5/28/20 22:11 JLB POE0340 Methylene Chloride 0.083 U ug/L 2.0 0.083 1 SM6200 B 5/28/20 22:11 JLB POE0340 Methyl-tert-Butyl Ether 0.042 U ug/L 1.0 0.042 1 SM6200 B 5/28/20 22:11 JLB POE0340 Naphthalene 0.19 U ug/L 1.0 0.19 1 SM6200 B 5/28/20 22:11 JLB POE0340 n-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:11 JLB POE0340 n-Propylbenzene 0.087 U ug/L 0.50 0.087 1 SM6200 B 5/28/20 22:11 JLB POE0340 o-Xylene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:11 JLB POE0340 sec-Butylbenzene 0.076 U ug/L 0.50 0.076 1 SM6200 B 5/28/20 22:11 JLB POE0340 Styrene 0.047 U ug/L 0.50 0.047 1 SM6200 B 5/28/20 22:11 JLB POE0340 tert-Butylbenzene 0.088 U ug/L 0.50 0.088 1 SM6200 B 5/28/20 22:11 JLB POE0340 Tetrachloroethylene 0.098 U ug/L 0.50 0.098 1 SM6200 B 5/28/20 22:11 JLB POE0340 Toluene 0.044 U ug/L 0.50 0.044 1 SM6200 B 5/28/20 22:11 JLB POE0340 trans-1,2-Dichloroethylene 0.070 U ug/L 0.50 0.070 1 SM6200 B 5/28/20 22:11 JLB POE0340 trans-1,3-Dichloropropylene 0.12 U ug/L 0.50 0.12 1 SM6200 B 5/28/20 22:11 JLB POE0340 Trichloroethylene 0.078 U ug/L 0.50 0.078 1 SM6200 B 5/28/20 22:11 JLB POE0340 Trichlorofluoromethane 0.062 U ug/L 0.50 0.062 1 SM6200 B 5/28/20 22:11 JLB POE0340 Vinyl acetate 0.060 U ug/L 5.0 0.060 1 SM6200 B 5/28/20 22:11 JLB POE0340 Vinyl chloride 0.097 U ug/L 0.50 0.097 1 SM6200 B 5/28/20 22:11 JLB POE0340 Xylenes, total 0.15 U ug/L 1.5 0.15 1 SM6200 B 5/28/20 22:11 JLB POE0340 Surrogate Recovery Control Limits 4-Bromofluorobenzene 96 % 70-130 Dibromofluoromethane 94 % 70-130 Toluene-d8 100 % 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 18 (2) Way po Int ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Volatile Organic Compounds by GC/MS - Quality Control Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch POE0340 - 5030B Blank (POE0340-BLK1) Prepared &Analyzed: 05/21/20 1,1,1,2-Tetrachloroethane BRL 0.50 ug/L 1,1,1-Trichloroethane BRL 0.50 ug/L 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 1,1,2-Trichloroethane BRL 0.50 ug/L 1,1-Dichloroethane BRL 0.50 ug/L 1,1-Dichloroethylene BRL 0.50 ug/L 1,1-Dichloropropylene BRL 0.50 ug/L 1,2,3-Trichlorobenzene BRL 0.50 ug/L 1,2,3-Trichloropropane BRL 0.50 ug/L 1,2,4-Trichlorobenzene BRL 0.50 ug/L 1,2,4-Trimethyl benzene BRL 0.50 ug/L 1,2-Dibromo-3-chloropropane BRL 2.0 ug/L 1,2-Dibromoethane BRL 0.50 ug/L 1,2-Dichlorobenzene BRL 0.50 ug/L 1,2-Dichloroethane BRL 0.50 ug/L 1,2-Dichloropropane BRL 0.50 ug/L 1,3,5-Trimethyl benzene BRL 0.50 ug/L 1,3-Dichlorobenzene BRL 0.50 ug/L 1,3-Dichloropropane BRL 0.50 ug/L 1,4-Dichlorobenzene BRL 0.50 ug/L 2,2-Dichloropropane BRL 2.0 ug/L 2-Chlorotoluene BRL 0.50 ug/L 4-Chlorotoluene BRL 0.50 ug/L 4-Isopropyltoluene BRL 0.50 ug/L Acetone BRL 10 ug/L Benzene BRL 0.50 ug/L Bromobenzene BRL 0.50 ug/L Bromochloromethane BRL 0.50 ug/L Bromodichloromethane BRL 0.50 ug/L Bromoform BRL 0.50 ug/L Bromomethane BRL 1.0 ug/L Carbon Tetrachloride BRL 0.50 ug/L Chlorobenzene BRL 0.50 ug/L Chloroethane BRL 0.50 ug/L Chloroform BRL 0.50 ug/L Chloromethane BRL 0.50 ug/L cis-1,2-Dichloroethylene BRL 0.50 ug/L cis-1,3-Dichloropropylene BRL 0.50 ug/L Dibromochloromethane BRL 0.50 ug/L Dibromomethane BRL 0.50 ug/L Dichlorodifluoromethane BRL 1.0 ug/L Ethanol BRL 200 ug/L Ethylbenzene BRL 0.50 ug/L Hexachlorobutadiene BRL 2.0 ug/L Isopropyl Ether BRL 0.50 ug/L Isopropylbenzene (Cumene) BRL 0.50 ug/L This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 18 • 0 Waypoint. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Project: Carolina Fast Mart #2 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch POE0340 - 5030B Reporting Result Limit Units Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (POE0340-BLK1) Prepared &Analyzed: 05/21/20 m,p-Xylenes BRL 1.0 ug/L Methyl Butyl Ketone (2-Hexanone) BRL 1.0 ug/L Methyl Ethyl Ketone (2-Butanone) BRL 5.0 ug/L Methyl Isobutyl Ketone BRL 1.0 ug/L Methylene Chloride BRL 2.0 ug/L Methyl-tert-Butyl Ether BRL 1.0 ug/L Naphthalene 0.280 1.0 ug/L J n-Butylbenzene BRL 0.50 ug/L n-Propylbenzene BRL 0.50 ug/L o-Xylene BRL 0.50 ug/L sec-Butylbenzene BRL 0.50 ug/L Styrene BRL 0.50 ug/L tert-Butylbenzene BRL 0.50 ug/L Tetrachloroethylene BRL 0.50 ug/L Toluene BRL 0.50 ug/L trans-1,2-Dichloroethylene BRL 0.50 ug/L trans-1,3-Dichloropropylene BRL 0.50 ug/L Trichloroethylene BRL 0.50 ug/L Trichlorofluoromethane BRL 0.50 ug/L Vinyl acetate BRL 5.0 ug/L Vinyl chloride BRL 0.50 ug/L Xylenes, total BRL 1.5 ug/L Surrogate:4-Bromofluorobenzene 49.9 ug/L 50.00 100 70-130 Surrogate: Dibromofluoromethane 47.5 ug/L 50.00 95 70-130 Surrogate: Toluene-d8 49.8 ug/L 50.00 100 70-130 LCS (POE0340-BS1) Prepared &Analyzed: 05/21/20 1,1,1,2-Tetrachloroethane 22.5 0.50 ug/L 20.00 113 70-130 1,1,1-Trichloroethane 21.3 0.50 ug/L 20.00 107 70-130 1,1,2,2-Tetrachloroethane 20.7 0.50 ug/L 20.00 104 70-130 1,1,2-Trichloroethane 20.7 0.50 ug/L 20.00 104 70-130 1,1-Dichloroethane 21.2 0.50 ug/L 20.00 106 70-130 1,1-Dichloroethylene 21.2 0.50 ug/L 20.00 106 70-130 1,1-Dichloropropylene 21.2 0.50 ug/L 20.00 106 70-130 1,2,3-Trichlorobenzene 22.7 0.50 ug/L 20.00 113 70-130 1,2,3-Trichloropropane 22.0 0.50 ug/L 20.00 110 70-130 1,2,4-Trichlorobenzene 22.5 0.50 ug/L 20.00 112 70-130 1,2,4-Trimethyl benzene 21.6 0.50 ug/L 20.00 108 70-130 1,2-Dibromo-3-chloropropane 20.8 2.0 ug/L 20.00 104 70-130 1,2-Dibromoethane 21.8 0.50 ug/L 20.00 109 70-130 1,2-Dichlorobenzene 21.7 0.50 ug/L 20.00 108 70-130 1,2-Dichloroethane 21.4 0.50 ug/L 20.00 107 70-130 1,2-Dichloropropane 20.7 0.50 ug/L 20.00 103 70-130 1,3,5-Trimethyl benzene 21.8 0.50 ug/L 20.00 109 70-130 1,3-Dichlorobenzene 21.6 0.50 ug/L 20.00 108 70-130 1,3-Dichloropropane 22.2 0.50 ug/L 20.00 ill 70-130 1,4-Dichlorobenzene 21.6 0.50 ug/L 20.00 108 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 18 • 0 Waypoint. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Project: Carolina Fast Mart #2 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch POE0340 - 5030B Reporting Result Limit Units Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (POE0340-BS1) Prepared &Analyzed: 05/21/20 2,2-Dichloropropane 21.9 2.0 ug/L 20.00 110 70-130 2-Chlorotoluene 21.7 0.50 ug/L 20.00 108 70-130 4-Chlorotoluene 21.9 0.50 ug/L 20.00 110 70-130 4-Isopropyltoluene 21.7 0.50 ug/L 20.00 109 70-130 Acetone 53.7 10 ug/L 40.00 134 40-160 Benzene 20.5 0.50 ug/L 20.00 102 70-130 Bromobenzene 21.6 0.50 ug/L 20.00 108 70-130 Bromochloromethane 21.4 0.50 ug/L 20.00 107 70-130 Bromodichloromethane 21.5 0.50 ug/L 20.00 107 70-130 Bromoform 22.6 0.50 ug/L 20.00 113 70-130 Bromomethane 21.4 1.0 ug/L 20.00 107 60-140 Carbon Tetrachloride 21.0 0.50 ug/L 20.00 105 70-130 Chlorobenzene 22.1 0.50 ug/L 20.00 110 70-130 Chloroethane 22.1 0.50 ug/L 20.00 110 60-140 Chloroform 21.0 0.50 ug/L 20.00 105 70-130 Chloromethane 20.2 0.50 ug/L 20.00 101 60-140 cis-1,2-Dichloroethylene 21.3 0.50 ug/L 20.00 106 70-130 cis-1,3-Dichloropropylene 20.8 0.50 ug/L 20.00 104 70-130 Dibromochloromethane 22.4 0.50 ug/L 20.00 112 70-130 Dibromomethane 21.2 0.50 ug/L 20.00 106 70-130 Dichlorodifluoromethane 20.1 1.0 ug/L 20.00 101 60-140 Ethanol 502 200 ug/L 500.0 100 60-140 Ethylbenzene 21.7 0.50 ug/L 20.00 108 70-130 Hexachlorobutadiene 22.4 2.0 ug/L 20.00 112 70-130 Isopropyl Ether 21.1 0.50 ug/L 20.00 105 70-130 Isopropylbenzene (Cumene) 21.6 0.50 ug/L 20.00 108 70-130 m,p-Xylenes 46.3 1.0 ug/L 40.00 116 70-130 Methyl Butyl Ketone (2-Hexanone) 23.1 1.0 ug/L 20.00 115 60-140 Methyl Ethyl Ketone (2-Butanone) 22.8 5.0 ug/L 20.00 114 60-140 Methyl Isobutyl Ketone 20.4 1.0 ug/L 20.00 102 60-140 Methylene Chloride 21.1 2.0 ug/L 20.00 105 70-130 Methyl-tert-Butyl Ether 21.6 1.0 ug/L 20.00 108 70-130 Naphthalene 20.9 1.0 ug/L 20.00 105 70-130 n-Butylbenzene 21.7 0.50 ug/L 20.00 108 70-130 n-Propylbenzene 21.9 0.50 ug/L 20.00 110 70-130 o-Xylene 21.9 0.50 ug/L 20.00 109 70-130 sec-Butylbenzene 21.4 0.50 ug/L 20.00 107 70-130 Styrene 21.9 0.50 ug/L 20.00 109 70-130 tert-Butylbenzene 21.7 0.50 ug/L 20.00 108 70-130 Tetrachloroethylene 21.7 0.50 ug/L 20.00 108 70-130 Toluene 20.9 0.50 ug/L 20.00 104 70-130 trans-1,2-Dichloroethylene 21.5 0.50 ug/L 20.00 107 70-130 trans-1,3-Dichloropropylene 21.3 0.50 ug/L 20.00 107 70-130 Trichloroethylene 20.9 0.50 ug/L 20.00 104 70-130 Trichlorofluoromethane 23.0 0.50 ug/L 20.00 115 60-140 Vinyl acetate 21.6 5.0 ug/L 20.00 108 60-140 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 18 1 0 Waypoint. ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Volatile Organic Compounds by GC/MS - Quality Control Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch POE0340 - 5030B LCS (POE0340-BS1) Prepared &Analyzed: 05/21/20 Vinyl chloride 20.6 0.50 ug/L 20.00 103 60-140 Xylenes, total 68.2 1.5 ug/L 60.00 114 70-130 Surrogate:4-Bromofluorobenzene 49.4 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 46.7 ug/L 50.00 93 70-130 Surrogate: Toluene-d8 50.5 ug/L 50.00 101 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 18 1 0 Waypoint ANALYTICAL Shield Engineering, Inc. Project: Carolina Fast Mart #2 Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Volatile Organic Compounds by GC/ECD - Quality Control Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch POE0362 - 504.1 Blank (POE0362-BLK1) Prepared & Analyzed: 05/26/20 1,2-Dibromoethane (EDB) BRL 0.020 ug/L LCS (POE0362-BS1) Prepared &Analyzed: 05/26/20 1,2-Dibromoethane (EDB) 0.301 0.020 ug/L 0.2500 120 70-130 1,2-Dibromo-3-chloropropane 0.310 0.020 ug/L 0.2500 124 70-130 Duplicate (POE0362-DUP1) Source: 0050272-02 Prepared & Analyzed: 05/26/20 1,2-Dibromoethane (EDB) BRL 0.020 ug/L BRL 200 1,2-Dibromo-3-chloropropane BRL 0.020 ug/L BRL 200 Matrix Spike (POE0362-MS1) Source: 0050272-03 Prepared & Analyzed: 05/26/20 1,2-Dibromoethane (EDB) 0.250 0.020 ug/L 0.2536 BRL 98 70-130 1,2-Dibromo-3-chloropropane 0.326 0.020 ug/L 0.2536 BRL 128 70-130 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 18 • 0 Waypoint. ANALYTICAL Shield Engineering, Inc. Attn: Kevin Stachura 4301 Taggart Creek Rd. Charlotte, NC 28208 Total Metals - Quality Control Analyte Project: Carolina Fast Mart #2 Level II QC Report 5/29/20 Work Order: 0050272 Time Submitted: 5/20/2020 3:25:OOPM Reporting Spike Source %REC RPD Result Limit Units Level Result %REC Limits RPD Limit Notes Batch POE0339 - 3005A Blank (POE0339-BLK1) Prepared: 05/22/20 Analyzed: 05/26/20 Lead BRL 0.0010 mg/L LCS (POE0339-BS1) Prepared: 05/22/20 Analyzed: 05/26/20 Lead 0.0985 0.0010 mg/L 0.1000 98 80-120 Matrix Spike (POE0339-MS1) Source: 0050272-01 Prepared: 05/22/20 Analyzed: 05/26/20 Lead 0.101 0.0010 mg/L 0.1000 0.000762 100 75-125 Matrix Spike Dup (POE0339-MSD1) Source: 0050272-01 Prepared: 05/22/20 Analyzed: 05/26/20 Lead 0.103 0.0010 mg/L 0.1000 0.000762 103 75-125 2 20 Post Spike (POE0339-PS1) Source: 0050272-01 Prepared: 05/22/20 Analyzed: 05/26/20 Lead 99.3 ug/L 100.0 0.762 99 80-120 Sample Extraction Data Prep Method: 3005A Lab Number Batch Initial Final Date/Time 0050272-01 POE0339 50 mL 50 mL 05/22/20 7:56 0050272-02 POE0339 50 mL 50 mL 05/22/20 7:56 0050272-03 POE0339 50 mL 50 mL 05/22/20 7:56 Prep Method: 504.1 Lab Number Batch Initial Final Date/Time 0050272-01 POE0362 34.7 mL 35 mL 05/26/20 10:15 0050272-02 POE0362 34.4 mL 35 mL 05/26/20 10:15 0050272-03 POE0362 34.2 mL 35 mL 05/26/20 10:15 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 0050272-01 POE0340 10 mL 10 mL 05/21/20 10:00 0050272-02 POE0340 10 mL 10 mL 05/21/20 10:00 0050272-03 POE0340 10 mL 10 mL 05/21/20 10:00 0050272-04 POE0340 10 mL 10 mL 05/21/20 10:00 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 18 Waypoint,- ANALYTICAL 449 SpringQbrook Road • Charlotte, NC 21217 Phone 7041529-6364 Fax: 7041525-0409 Client Company Name: Si#lac�> l:it/Rltl� Report To/Contact Name: Mu)d 52.¢ AV*4 Reporting Address:I1 M PWr 09661 17D C tr7x /,l C: 2 10?4y CHAIN OF CUSTODY RECORD PAGE 1 _ OF _ ' QUOTE # TO ENSURE PROPER BILLING: Project Name: 0_A0!0LL+A IA51' H,4A7 *"Z- Short Hold Analysis (Yes) ftq& UST Project: dres (NO) `Please ATTACH any project specific reporting (QC LEVEL 1 11 ill IV) provisions andlor QC Requirements Invoice To: Sh�(a__p IrV !►'� Address: 5;i1*6 Y� NO NIA Samples INTACT upon arrival? _ Received ON WET ICE? PROPER PRESERVATIVES indicated? Received WITHIN HOLDING TIMES? CUSTODY SEALS INTACT? VOLATILES reed W/OUT HEADSPACE? PROPER CONTAINERS used? _ TEMP: Therm ID: (Ilb _T—ty Observed rat-3YY -G713 Fax Yes No :7� _37V-69tt 9 Phone:— ( )( ) Purchase Order No./Billing RefarenceJ� (JGY 7-3 TO BE FILLED IN BY CLIENT/SAMPLING PERSONNEL Email Address: ks Requested Due Date J 1 Day ❑ 2 Days u 3 Days u 4 Days v 5 Days EDD Type: PDF Excel _Other working Days" ❑ 6-9 Days Ar9tandard 10 days a Pre AWork Must Be ved Site Location Name: I^!}fZpL1/1i�¢ T MG{R7' '� Z Samples received after 14DO will be processed next business day. Site Location Physical Address: C+7 . WC Turnaround time is based on business days, excluding weekends and holidays. - (SEE REVERSE FOR TERMS & CONDITIONS REGARDING SERVICES RENDERED BY WAYPOINT ANALYTICAL, LLC TO CLIENT) Certification: NELAC FL NC SC OTHER N1A Water Chlorinated: YES_ NO Sample Iced Upon Collection: YE _No_ TIME MATRIX SAMPLE CONTAINER ANALYSIS REQUESTED CLIENT SAMPLE DESCRIPTION DATE COLLECTED COLLECTED MILITARY HOURS (SOIL, WATER, OR SLUDGE) PRESERVA- TIVES \ NNN ¢} REMARKS IY ID NO.. TYPE SEE BELOW NO SIZE 5D w4rkllz Vt F _ �'�t zsv } z s x X X -s Ji.00 x x a2 wsw-i� 11:15 x X X r13 rR I P �k ^- v k•-e- X k G y PRESS DOWN FIRMLY 2 COPIES Sampler's Signature a- - Sampled By (Print Name) AfSllation / i L%Fj✓G Upon relinquishing, this Chain d0dstody is your authorization for Waypoint Analytical to proceed with the analyses as requested above. Any changes must be submitted In writ' o the Waypoint Analytical Project Manager. There will be charges for any changes after analyses have been initialized. ned ay;_( } Received By: (Signature) Date MiltaryrHours Additional Comments: Site Arrival Tlme: Reli fished B(nature) Received By: (Signature) Date Site Departure Time: Relinquished By: (Signature) Reoaeved For Waypoint Analytical By: Data Field Tech Fee: — '((�' 7 Z Mileage: Method of Shipment: NOTE: ALL SAMPLE COOLERS SHOULD BE TAPED SHUT WITH CUSTODY SEALS FOR FRANSPORTAT N TO THE LA80 RY COC Group Na SAMPLES ARE NOT ACCEPTED ANO VERIFIED AGAINST CDC UNTIL RECEIVED AT THE LABORATo O Fed Ex D UPS ❑ Hand-Mhaled 0 Waypoint Analytical Field Service ❑ Other U v NPDES: UST. GROUNDWATER DRINKING WATER: SOLID WASTE: RCRA: BRWNFLD LANDFILL OTHER: NERREB' ❑ NC ❑ SC ❑ NC ❑ 5C ❑ NC ❑ SC ❑ NC L) SC NC ❑ SC I NC ❑ SC CJ NC ❑ SC I ❑ NC ❑ SC El NC ❑ SIC ` � O a ❑ ❑ ❑ _ a 'CONTAINER TYPE CODES: A = Amber C = Clear Go Class P a Plastic; TL = Teflon -Lined Cap VOA = Volatile Organics Analysis (Zero Head Space) Page 18 of 18 Beverly, Trudy From: Beverly, Trudy Sent: Wednesday, August 19, 2020 7:16 AM To: Lilley, David Subject: RE: HIRE Request — Carolina Fast Mart #2 - Incident #20117 Attachments: QAQC.pdf Trip blank & QAQC attached. Thanks, Trudy From: Lilley, David Sent: Tuesday, August 18, 2020 3:46 PM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: Re: HIRE Request — Carolina Fast Mart #2 - Incident #20117 Trudy, Can you send the entire lab report, or at least the associated Quality Control part? Thankyou David Lilley Environmental Toxicologist N.C. Department of Environmental Quality, Division of Waste Management 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Phone: (919) 707-8241 Fax: (919) 707-8241 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Beverly, Trudy <trudy.beverly@ncdenr.gov> Sent: Tuesday, August 18, 2020 11:16 AM To: Lilley, David <david.lillev@ncdenr.gov> Subject: HIRE Request — Carolina Fast Mart #2 - Incident #20117 Good Morning Dave, Please see the attached HIRE request memo. Thank you, Trudy Trudy Beverly, L.G. � Hydrogeologist, Division of Waste Management itr,�-D,EQNorth Carolina Department of Environmental Quality ��. UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverl a)ncdenngov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: ht!ps:Hdeg.nc.aov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: https:Hdeq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns:Hdeu.nc. eov/about/divisions/waste-manaeement/waste-manaeement-rules-data/waste-manaeement-eis-mans File Review Procedures: https:Hdeg.nc. aov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): httDs:Hdeo.nc. eov/about/divisions/waste-manaeement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httns://files.nc.2oy/nedea/Waste%20Manauement/D WMIUST/WhatsNew/Final-Electronic-Document-Submittal-Policy.ndf https:Hfiles.nc. gov/ncdeq/Waste%20Management/DWM/UST/Corrective%20Action/UST%20file%20names%20for%20Laserfiche.docx