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HomeMy WebLinkAboutMO-5392_18748_M_RP_20170303 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 February 28, 2017 Mr. Brad Newton NCDEQ-DWM-UST Section Mooresville Regional Office 610 East Center Avenue Mooresville, NC 28115 Re: Water Supply Well Sampling Results Gate #402 2520 Bessemer City Road Bessemer City, Gaston County, NC Ground Water Incident Number: 18748 GRI Project Number: 2451 Dear Mr. Newton: Please find enclosed the referenced analytical results for three water supply wells sampled on February 20, 2017. This sampling event was conducted per Task Authorization #18748-56 dated February 16, 2017, for the above mentioned site. Geological Resources, Inc. sampled WSW-4 at 1053 Dallas-Bessemer City Highway, Bessemer City, NC and WSW-9 at 523 Oates Road, Gastonia, NC. Water supply well WSW-10 at 101 Fraley Road, Gastonia, NC was out of service. There was no electrical power on at the site and the residential structure there did not appear to be inhabited. With the exception of the sample collected from WSW-4, all of the samples collected have analytical results below the 2L Standard. The concentration of 1,2-Dichloroethane detected in the sample collected from WSW-4 exceeded the 2L Standard. If you have any questions, please contact me at (704) 845-4010. Sincerely, Geological Resources, Inc. W. Scott Ball Sr. Project Manager enclosures cc: Ms. Marlene Talley, Gate Petroleum Company Mr. Ken Czoer, Applied Science and Engineering file 02/27/17 Technical Report for GRI (Geological Resources Inc.) Gate 402; 2520 Bessemer City Rd, Bessemer City, NC 18748/2451 SGS Accutest Job Number: FA41430 Sampling Date: 02/20/17 Report to: GRI 3502 Hayes Rd Monroe, NC 28110 wsb@geologicalresourcesinc.com; carriekennedy@geologicalresourcesinc.com; jjr@geologicalresourcesinc.com; nml@geologicalresourcesinc.com; ATTN: Michael Senglaub Total number of pages in report: Certifications: FL(E83510), LA(03051), KS(E-10327), IL(200063), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(L-A-B L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AK, AR, GA, IA, KY, MA, NV, OK, OR, UT, WA This report shall not be reproduced, except in its entirety, without the written approval of SGS Accutest. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Program and/or state specific certification programs as applicable. Client Service contact: Muna Mohammed 407-425-6700 Norm Farmer Technical Director Southeast 02/27/17 e-Hardcopy 2.0 Automated Report 20 SGS Accutest is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 20 FA41430 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Summary of Hits ....................................................................................................4 Section 3: Sample Results ........................................................................................................5 3.1: FA41430-1: WSW-4 .....................................................................................................6 3.2: FA41430-2: WSW-9 .....................................................................................................8 Section 4: Misc. Forms ............................................................................................................10 4.1: Chain of Custody ...........................................................................................................11 Section 5: GC/MS Volatiles - QC Data Summaries ..............................................................14 5.1: Method Blank Summary ................................................................................................15 5.2: Blank Spike Summary ...................................................................................................17 5.3: Matrix Spike/Matrix Spike Duplicate Summary ...........................................................19 123452 of 20 FA41430 SGS Accutest Sample Summary GRI (Geological Resources Inc.) Job No:FA41430 Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Project No: 18748/2451 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID FA41430-1 02/20/17 08:15 WB 02/21/17 AQ Water WSW-4 FA41430-2 02/20/17 08:39 WB 02/21/17 AQ Water WSW-9 3 of 20 FA414301 Summary of Hits Page 1 of 1 Job Number:FA41430 Account:GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Collected:02/20/17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA41430-1 WSW-4 Chloroform 0.20 J 0.50 0.13 ug/l SM 6200B 1,2-Dichloroethane 0.52 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 0.24 J 0.50 0.13 ug/l SM 6200B FA41430-2 WSW-9 Chloroform 0.41 J 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 0.27 J 0.50 0.13 ug/l SM 6200B 4 of 20 FA414302 SGS Accutest Sample Results Report of Analysis Southeast Section 3 5 of 20 FA414303 SGS Accutest Report of Analysis Page 1 of 2 Client Sample ID:WSW-4 Lab Sample ID:FA41430-1 Date Sampled:02/20/17 Matrix:AQ - Water Date Received:02/21/17 Method:SM 6200B Percent Solids:n/a Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E051173.D 1 02/21/17 TD n/a n/a VE1700 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/l 108-90-7 Chlorobenzene ND 0.50 0.13 ug/l 75-00-3 Chloroethane ND 0.50 0.20 ug/l 67-66-3 Chloroform 0.20 0.50 0.13 ug/l J 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.25 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.13 ug/l 107-06-2 1,2-Dichloroethane 0.52 0.50 0.13 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.50 0.13 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 of 20 FA4143033.1 SGS Accutest Report of Analysis Page 2 of 2 Client Sample ID:WSW-4 Lab Sample ID:FA41430-1 Date Sampled:02/20/17 Matrix:AQ - Water Date Received:02/21/17 Method:SM 6200B Percent Solids:n/a Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene ND 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 74-95-3 Methylene Bromide ND 0.50 0.13 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/l 127-18-4 Tetrachloroethylene 0.24 0.50 0.13 ug/l J 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total)ND 1.5 0.25 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 102%70-130% 17060-07-0 1,2-Dichloroethane-D4 103%70-130% 2037-26-5 Toluene-D8 101%70-130% 460-00-4 4-Bromofluorobenzene 103%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 7 of 20 FA4143033.1 SGS Accutest Report of Analysis Page 1 of 2 Client Sample ID:WSW-9 Lab Sample ID:FA41430-2 Date Sampled:02/20/17 Matrix:AQ - Water Date Received:02/21/17 Method:SM 6200B Percent Solids:n/a Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E051174.D 1 02/21/17 TD n/a n/a VE1700 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/l 108-90-7 Chlorobenzene ND 0.50 0.13 ug/l 75-00-3 Chloroethane ND 0.50 0.20 ug/l 67-66-3 Chloroform 0.41 0.50 0.13 ug/l J 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.25 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.13 ug/l 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.50 0.13 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 20 FA4143033.2 SGS Accutest Report of Analysis Page 2 of 2 Client Sample ID:WSW-9 Lab Sample ID:FA41430-2 Date Sampled:02/20/17 Matrix:AQ - Water Date Received:02/21/17 Method:SM 6200B Percent Solids:n/a Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene ND 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 74-95-3 Methylene Bromide ND 0.50 0.13 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/l 127-18-4 Tetrachloroethylene 0.27 0.50 0.13 ug/l J 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total)ND 1.5 0.25 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%70-130% 17060-07-0 1,2-Dichloroethane-D4 103%70-130% 2037-26-5 Toluene-D8 101%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 20 FA4143033.2 SGS Accutest Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Southeast Section 4 10 of 20 FA414304 FA41430: Chain of Custody Page 1 of 3 11 of 20 FA4143044.1 FA41430: Chain of Custody Page 2 of 3 12 of 20 FA4143044.1 FA41430: Chain of Custody Page 3 of 3 13 of 20 FA4143044.1 SGS Accutest GC/MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Southeast Section 5 14 of 20 FA414305 Method Blank Summary Page 1 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1700-MB E051163.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/l 108-90-7 Chlorobenzene ND 0.50 0.13 ug/l 75-00-3 Chloroethane ND 0.50 0.20 ug/l 67-66-3 Chloroform ND 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.25 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.13 ug/l 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene ND 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 15 of 20 FA4143055.1.1 Method Blank Summary Page 2 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1700-MB E051163.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 CAS No.Compound Result RL MDL Units Q 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 74-95-3 Methylene Bromide ND 0.50 0.13 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.13 ug/l 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total)ND 1.5 0.25 ug/l CAS No.Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 101%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%70-130% 2037-26-5 Toluene-D8 101%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% 16 of 20 FA4143055.1.1 Blank Spike Summary Page 1 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1700-BS E051162.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 10.4 104 70-130 108-86-1 Bromobenzene 10 9.8 98 70-130 74-97-5 Bromochloromethane 10 9.2 92 70-130 75-27-4 Bromodichloromethane 10 9.3 93 70-130 75-25-2 Bromoform 10 9.5 95 70-130 104-51-8 n-Butylbenzene 10 10.2 102 70-130 135-98-8 sec-Butylbenzene 10 9.3 93 70-130 98-06-6 tert-Butylbenzene 10 9.1 91 70-130 56-23-5 Carbon Tetrachloride 10 10.1 101 70-130 108-90-7 Chlorobenzene 10 9.3 93 70-130 75-00-3 Chloroethane 10 9.7 97 60-140 67-66-3 Chloroform 10 9.8 98 70-130 95-49-8 o-Chlorotoluene 10 9.7 97 70-130 106-43-4 p-Chlorotoluene 10 9.0 90 70-130 124-48-1 Dibromochloromethane 10 9.4 94 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 8.5 85 70-130 106-93-4 1,2-Dibromoethane 10 9.2 92 70-130 75-71-8 Dichlorodifluoromethane 10 10.2 102 60-140 95-50-1 1,2-Dichlorobenzene 10 9.2 92 70-130 541-73-1 1,3-Dichlorobenzene 10 9.4 94 70-130 106-46-7 1,4-Dichlorobenzene 10 9.1 91 70-130 75-34-3 1,1-Dichloroethane 10 10.1 101 70-130 107-06-2 1,2-Dichloroethane 10 9.2 92 70-130 75-35-4 1,1-Dichloroethylene 10 10.2 102 70-130 156-59-2 cis-1,2-Dichloroethylene 10 10 100 70-130 156-60-5 trans-1,2-Dichloroethylene 10 10.1 101 70-130 78-87-5 1,2-Dichloropropane 10 9.2 92 70-130 142-28-9 1,3-Dichloropropane 10 8.5 85 70-130 594-20-7 2,2-Dichloropropane 10 11.3 113 70-130 563-58-6 1,1-Dichloropropene 10 9.8 98 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.3 93 70-130 10061-02-6 trans-1,3-Dichloropropene 10 9.7 97 70-130 108-20-3 Di-Isopropyl Ether 10 9.5 95 70-130 100-41-4 Ethylbenzene 10 10.5 105 70-130 87-68-3 Hexachlorobutadiene 10 9.7 97 70-130 98-82-8 Isopropylbenzene 10 9.5 95 70-130 * = Outside of Control Limits. 17 of 20 FA4143055.2.1 Blank Spike Summary Page 2 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1700-BS E051162.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 10.2 102 70-130 74-83-9 Methyl Bromide 10 10.1 101 60-140 74-87-3 Methyl Chloride 10 10.7 107 60-140 74-95-3 Methylene Bromide 10 9.2 92 70-130 75-09-2 Methylene Chloride 10 9.1 91 70-130 1634-04-4 Methyl Tert Butyl Ether 10 9.4 94 70-130 91-20-3 Naphthalene 10 10.8 108 70-130 103-65-1 n-Propylbenzene 10 9.2 92 70-130 100-42-5 Styrene 10 9.7 97 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 10 100 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 8.6 86 70-130 127-18-4 Tetrachloroethylene 10 9.8 98 70-130 108-88-3 Toluene 10 10.2 102 70-130 87-61-6 1,2,3-Trichlorobenzene 10 9.8 98 70-130 120-82-1 1,2,4-Trichlorobenzene 10 10.0 100 70-130 71-55-6 1,1,1-Trichloroethane 10 9.4 94 70-130 79-00-5 1,1,2-Trichloroethane 10 9.1 91 70-130 79-01-6 Trichloroethylene 10 9.7 97 70-130 75-69-4 Trichlorofluoromethane 10 11.7 117 60-140 96-18-4 1,2,3-Trichloropropane 10 8.9 89 70-130 95-63-6 1,2,4-Trimethylbenzene 10 10 100 70-130 108-67-8 1,3,5-Trimethylbenzene 10 9.8 98 70-130 75-01-4 Vinyl Chloride 10 10.3 103 60-140 m,p-Xylene 20 20.7 104 70-130 95-47-6 o-Xylene 10 9.2 92 70-130 1330-20-7 Xylene (total)30 29.9 100 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 102%70-130% 17060-07-0 1,2-Dichloroethane-D4 97%70-130% 2037-26-5 Toluene-D8 101%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% * = Outside of Control Limits. 18 of 20 FA4143055.2.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA41430-1MS E051178.D 1 02/21/17 TD n/a n/a VE1700 FA41430-1MSD E051179.D 1 02/21/17 TD n/a n/a VE1700 FA41430-1 E051173.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 FA41430-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 71-43-2 Benzene ND 10 10.8 108 10 9.8 98 10 70-130/20 108-86-1 Bromobenzene ND 10 10.2 102 10 9.0 90 13 70-130/20 74-97-5 Bromochloromethane ND 10 9.4 94 10 8.8 88 7 70-130/20 75-27-4 Bromodichloromethane ND 10 9.0 90 10 7.8 78 14 70-130/20 75-25-2 Bromoform ND 10 7.5 75 10 6.3 63*17 70-130/20 104-51-8 n-Butylbenzene ND 10 10.3 103 10 9.0 90 13 70-130/20 135-98-8 sec-Butylbenzene ND 10 9.6 96 10 8.5 85 12 70-130/20 98-06-6 tert-Butylbenzene ND 10 9.4 94 10 8.3 83 12 70-130/20 56-23-5 Carbon Tetrachloride ND 10 9.6 96 10 8.2 82 16 70-130/20 108-90-7 Chlorobenzene ND 10 9.4 94 10 8.5 85 10 70-130/20 75-00-3 Chloroethane ND 10 8.2 82 10 6.8 68 19 60-140/20 67-66-3 Chloroform 0.20 J 10 9.6 94 10 8.9 87 8 70-130/20 95-49-8 o-Chlorotoluene ND 10 10 100 10 8.8 88 13 70-130/20 106-43-4 p-Chlorotoluene ND 10 9.2 92 10 8.1 81 13 70-130/20 124-48-1 Dibromochloromethane ND 10 8.5 85 10 7.0 70 19 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 10 8.4 84 10 7.6 76 10 70-130/20 106-93-4 1,2-Dibromoethane ND 10 9.7 97 10 8.9 89 9 70-130/20 75-71-8 Dichlorodifluoromethane ND 10 8.1 81 10 7.2 72 12 60-140/20 95-50-1 1,2-Dichlorobenzene ND 10 9.4 94 10 8.5 85 10 70-130/20 541-73-1 1,3-Dichlorobenzene ND 10 9.6 96 10 8.5 85 12 70-130/20 106-46-7 1,4-Dichlorobenzene ND 10 9.2 92 10 8.0 80 14 70-130/20 75-34-3 1,1-Dichloroethane ND 10 9.9 99 10 9.2 92 7 70-130/20 107-06-2 1,2-Dichloroethane 0.52 10 10 95 10 9.3 88 7 70-130/20 75-35-4 1,1-Dichloroethylene ND 10 10.2 102 10 9.2 92 10 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 10 9.8 98 10 9.1 91 7 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 10 10 100 10 9.0 90 11 70-130/20 78-87-5 1,2-Dichloropropane ND 10 9.5 95 10 8.7 87 9 70-130/20 142-28-9 1,3-Dichloropropane ND 10 8.9 89 10 8.2 82 8 70-130/20 594-20-7 2,2-Dichloropropane ND 10 10.7 107 10 9.4 94 13 70-130/20 563-58-6 1,1-Dichloropropene ND 10 9.6 96 10 8.7 87 10 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 10 8.5 85 10 7.4 74 14 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 10 8.9 89 10 7.7 77 14 70-130/20 108-20-3 Di-Isopropyl Ether ND 10 9.5 95 10 8.8 88 8 70-130/20 100-41-4 Ethylbenzene ND 10 10.5 105 10 9.6 96 9 70-130/20 87-68-3 Hexachlorobutadiene ND 10 9.6 96 10 8.5 85 12 70-130/20 98-82-8 Isopropylbenzene ND 10 9.4 94 10 8.4 84 11 70-130/20 * = Outside of Control Limits. 19 of 20 FA4143055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA41430 Account:GRINCC GRI (Geological Resources Inc.) Project:Gate 402; 2520 Bessemer City Rd, Bessemer City, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA41430-1MS E051178.D 1 02/21/17 TD n/a n/a VE1700 FA41430-1MSD E051179.D 1 02/21/17 TD n/a n/a VE1700 FA41430-1 E051173.D 1 02/21/17 TD n/a n/a VE1700 The QC reported here applies to the following samples:Method: SM 6200B FA41430-1, FA41430-2 FA41430-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 99-87-6 p-Isopropyltoluene ND 10 10.5 105 10 9.2 92 13 70-130/20 74-83-9 Methyl Bromide ND 10 7.0 70 10 5.5 55*24*60-140/20 74-87-3 Methyl Chloride ND 10 8.3 83 10 7.6 76 9 60-140/20 74-95-3 Methylene Bromide ND 10 9.5 95 10 8.8 88 8 70-130/20 75-09-2 Methylene Chloride ND 10 8.8 88 10 8.2 82 7 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 10 9.8 98 10 9.0 90 9 70-130/20 91-20-3 Naphthalene ND 10 10.9 109 10 10.2 102 7 70-130/20 103-65-1 n-Propylbenzene ND 10 9.5 95 10 8.2 82 15 70-130/20 100-42-5 Styrene ND 10 9.7 97 10 8.6 86 12 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 10 9.9 99 10 8.8 88 12 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 10 9.0 90 10 8.2 82 9 70-130/20 127-18-4 Tetrachloroethylene 0.24 J 10 10.3 101 10 9.0 88 13 70-130/20 108-88-3 Toluene ND 10 10.2 102 10 9.3 93 9 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 10 9.8 98 10 9.3 93 5 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 10 10 100 10 9.1 91 9 70-130/20 71-55-6 1,1,1-Trichloroethane ND 10 9.3 93 10 8.3 83 11 70-130/20 79-00-5 1,1,2-Trichloroethane ND 10 9.2 92 10 8.7 87 6 70-130/20 79-01-6 Trichloroethylene ND 10 9.9 99 10 8.9 89 11 70-130/20 75-69-4 Trichlorofluoromethane ND 10 8.9 89 10 7.9 79 12 60-140/20 96-18-4 1,2,3-Trichloropropane ND 10 9.4 94 10 8.3 83 12 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 10 10.2 102 10 8.9 89 14 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 10 9.9 99 10 8.8 88 12 70-130/20 75-01-4 Vinyl Chloride ND 10 8.4 84 10 7.5 75 11 60-140/20 m,p-Xylene ND 20 21.0 105 20 18.6 93 12 70-130/20 95-47-6 o-Xylene ND 10 9.2 92 10 8.3 83 10 70-130/20 1330-20-7 Xylene (total)ND 30 30.2 101 30 26.9 90 12 70-130/20 CAS No.Surrogate Recoveries MS MSD FA41430-1 Limits 1868-53-7 Dibromofluoromethane 101%100%102%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%100%103%70-130% 2037-26-5 Toluene-D8 98%98%101%70-130% 460-00-4 4-Bromofluorobenzene 102%99%103%70-130% * = Outside of Control Limits. 20 of 20 FA4143055.3.1