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Home My WebLink AboutRA-1878_11449_CA_LAB__20200305_SW-203/05/20 Technical Report for ATC Group Services LLC Stallings Store-Pilot, NC SGS Job Number: LA61960 Sampling Dates: 02/25/20 - 02/26/20 Report to: ATC Group Services LLC. 2725 East Millbrook Road Suite 121 Raleigh, NC 27604 gabe.araos@atcgs.com; rick.kleinfelter@atcgs.com ATTN: Gabe Araos Total number of pages in report: Certifications: LDEQ(2048), LDHH(LA150012), AR(14-045-04), AZ(AZ0805), FL(E87657), IL(200082), KY(#31), NC(487), SC(73004001), NJ(LA007), TX(T104704186-18-16), WV(257) This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 500 Ambassador Caffery • Scott, LA 70583 • tel: 337-237-4775 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: Amy Jackson 337-237-4775 Ron Benjamin Lab Director Scott, LA 03/05/20 e-Hardcopy 2.0 Automated Report 71 SGS is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. Review standard terms at: http://www.sgs.com/en/terms-and-conditions The results set forth herein are provided by SGS North America Inc. Please share your ideas about how we can serve you better at: EHS.US.CustomerCare@sgs.com 1 of 71 LA61960 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Summary of Hits ....................................................................................................5 Section 3: Sample Results ........................................................................................................8 3.1: LA61960-1: RW-1 ........................................................................................................9 3.2: LA61960-2: MW-4 .......................................................................................................12 3.3: LA61960-3: MW-10 .....................................................................................................15 3.4: LA61960-4: MW-11 .....................................................................................................18 3.5: LA61960-5: MW-14 .....................................................................................................21 3.6: LA61960-6: MW-15 .....................................................................................................24 3.7: LA61960-7: MW-16 .....................................................................................................27 3.8: LA61960-8: MW-17 .....................................................................................................30 3.9: LA61960-9: MW-18 .....................................................................................................33 3.10: LA61960-10: MW-19 .................................................................................................36 3.11: LA61960-11: FIELD BLANK ....................................................................................39 3.12: LA61960-12: SW-2 ....................................................................................................42 3.13: LA61960-13: RW-5 ....................................................................................................45 Section 4: Misc. Forms ............................................................................................................48 4.1: Chain of Custody ...........................................................................................................49 Section 5: MS Volatiles - QC Data Summaries .....................................................................53 5.1: Method Blank Summary ................................................................................................54 5.2: Blank Spike/Blank Spike Duplicate Summary ..............................................................60 5.3: Matrix Spike/Matrix Spike Duplicate Summary ...........................................................66 123452 of 71 LA61960 SGS North America Inc. Sample Summary ATC Group Services LLC Job No:LA61960 Stallings Store-Pilot, NC Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the RL LA61960-1 02/25/20 16:01 CH 02/28/20 AQ Ground Water RW-1 LA61960-2 02/25/20 11:22 CH 02/28/20 AQ Ground Water MW-4 LA61960-3 02/25/20 14:27 CH 02/28/20 AQ Ground Water MW-10 LA61960-4 02/25/20 09:50 CH 02/28/20 AQ Ground Water MW-11 LA61960-5 02/25/20 14:04 CH 02/28/20 AQ Ground Water MW-14 LA61960-6 02/25/20 13:34 CH 02/28/20 AQ Ground Water MW-15 LA61960-7 02/25/20 12:10 CH 02/28/20 AQ Ground Water MW-16 LA61960-8 02/25/20 11:49 CH 02/28/20 AQ Ground Water MW-17 LA61960-9 02/25/20 16:42 CH 02/28/20 AQ Ground Water MW-18 LA61960-10 02/25/20 15:56 CH 02/28/20 AQ Ground Water MW-19 LA61960-11 02/25/20 16:52 CH 02/28/20 AQ Field Blank Water FIELD BLANK LA61960-12 02/25/20 15:19 CH 02/28/20 AQ Ground Water SW-2 3 of 71 LA619601 SGS North America Inc. Sample Summary (continued) ATC Group Services LLC Job No:LA61960 Stallings Store-Pilot, NC Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID LA61960-13 02/26/20 16:54 CH 02/28/20 AQ Ground Water RW-5 4 of 71 LA619601 Summary of Hits Page 1 of 3 Job Number:LA61960 Account:ATC Group Services LLC Project:Stallings Store-Pilot, NC Collected:02/25/20 thru 02/26/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA61960-1 RW-1 Benzene 1220 50 ug/l SM 6200B Ethylbenzene 895 50 ug/l SM 6200B Isopropylbenzene 54.6 50 ug/l SM 6200B Naphthalene 296 50 ug/l SM 6200B n-Propylbenzene 144 50 ug/l SM 6200B Toluene 7490 50 ug/l SM 6200B 1,2,4-Trimethylbenzene 1830 50 ug/l SM 6200B 1,3,5-Trimethylbenzene 441 50 ug/l SM 6200B m,p-Xylene 4330 100 ug/l SM 6200B o-Xylene 2420 50 ug/l SM 6200B Xylene (total)6750 50 ug/l SM 6200B LA61960-2 MW-4 Hexachlorobutadiene 0.24 0.20 ug/l SM 6200B Naphthalene 0.54 0.50 ug/l SM 6200B Toluene 1.3 0.50 ug/l SM 6200B LA61960-3 MW-10 Benzene 158 2.5 ug/l SM 6200B 1,2-Dichloroethane 17.6 1.0 ug/l SM 6200B Di-Isopropyl Ether 13.5 2.5 ug/l SM 6200B Toluene 6.1 2.5 ug/l SM 6200B 1,2,4-Trimethylbenzene 2.6 2.5 ug/l SM 6200B o-Xylene 8.2 2.5 ug/l SM 6200B Xylene (total)12.6 2.5 ug/l SM 6200B LA61960-4 MW-11 Toluene 1.5 0.50 ug/l SM 6200B LA61960-5 MW-14 Toluene 1.3 0.50 ug/l SM 6200B LA61960-6 MW-15 Toluene 1.5 0.50 ug/l SM 6200B 1,2,4-Trimethylbenzene 0.60 0.50 ug/l SM 6200B Xylene (total)0.84 0.50 ug/l SM 6200B 5 of 71 LA619602 Summary of Hits Page 2 of 3 Job Number:LA61960 Account:ATC Group Services LLC Project:Stallings Store-Pilot, NC Collected:02/25/20 thru 02/26/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA61960-7 MW-16 Toluene 1.5 0.50 ug/l SM 6200B LA61960-8 MW-17 Toluene 1.6 0.50 ug/l SM 6200B LA61960-9 MW-18 Benzene 15100 250 ug/l SM 6200B Ethylbenzene 1630 250 ug/l SM 6200B Methyl Tert Butyl Ether 18900 250 ug/l SM 6200B Naphthalene 516 250 ug/l SM 6200B Toluene 26200 250 ug/l SM 6200B 1,2,4-Trimethylbenzene 1480 250 ug/l SM 6200B 1,3,5-Trimethylbenzene 341 250 ug/l SM 6200B m,p-Xylene 5980 500 ug/l SM 6200B o-Xylene 3720 250 ug/l SM 6200B Xylene (total)9710 250 ug/l SM 6200B LA61960-10 MW-19 Benzene 14600 250 ug/l SM 6200B Ethylbenzene 2000 250 ug/l SM 6200B Naphthalene 955 250 ug/l SM 6200B n-Propylbenzene 255 250 ug/l SM 6200B Toluene 28000 250 ug/l SM 6200B 1,2,4-Trimethylbenzene 2510 250 ug/l SM 6200B 1,3,5-Trimethylbenzene 620 250 ug/l SM 6200B m,p-Xylene 8040 500 ug/l SM 6200B o-Xylene 4960 250 ug/l SM 6200B Xylene (total)13000 250 ug/l SM 6200B LA61960-11 FIELD BLANK Hexachlorobutadiene 0.21 0.20 ug/l SM 6200B Toluene 2.3 0.50 ug/l SM 6200B LA61960-12 SW-2 1,1-Dichloroethylene 0.89 0.50 ug/l SM 6200B Toluene 2.0 0.50 ug/l SM 6200B 6 of 71 LA619602 Summary of Hits Page 3 of 3 Job Number:LA61960 Account:ATC Group Services LLC Project:Stallings Store-Pilot, NC Collected:02/25/20 thru 02/26/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA61960-13 RW-5 Benzene 142 10 ug/l SM 6200B n-Butylbenzene 25.4 10 ug/l SM 6200B Ethylbenzene 172 10 ug/l SM 6200B Isopropylbenzene 13.6 10 ug/l SM 6200B p-Isopropyltoluene 15.4 10 ug/l SM 6200B Naphthalene 261 10 ug/l SM 6200B n-Propylbenzene 25.3 10 ug/l SM 6200B Toluene 1510 10 ug/l SM 6200B 1,2,3-Trichloropropane 16.0 10 ug/l SM 6200B 1,2,4-Trimethylbenzene 995 10 ug/l SM 6200B 1,3,5-Trimethylbenzene 322 10 ug/l SM 6200B m,p-Xylene 2180 20 ug/l SM 6200B o-Xylene 1700 10 ug/l SM 6200B Xylene (total)3880 10 ug/l SM 6200B 7 of 71 LA619602 SGS North America Inc. Sample Results Report of Analysis Scott, LA Section 3 8 of 71 LA619603 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:RW-1 Lab Sample ID:LA61960-1 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124271.D 100 03/05/20 00:21 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 1000 ug/l 71-43-2 Benzene 1220 50 ug/l 108-86-1 Bromobenzene ND 50 ug/l 74-97-5 Bromochloromethane ND 50 ug/l 75-27-4 Bromodichloromethane ND 50 ug/l 75-25-2 Bromoform ND 50 ug/l 104-51-8 n-Butylbenzene ND 50 ug/l 135-98-8 sec-Butylbenzene ND 50 ug/l 98-06-6 tert-Butylbenzene ND 50 ug/l 56-23-5 Carbon Tetrachloride ND 20 ug/l 108-90-7 Chlorobenzene ND 50 ug/l 75-00-3 Chloroethane ND 50 ug/l 67-66-3 Chloroform ND 50 ug/l 95-49-8 o-Chlorotoluene ND 50 ug/l 106-43-4 p-Chlorotoluene ND 50 ug/l 124-48-1 Dibromochloromethane ND 20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 50 ug/l 106-93-4 1,2-Dibromoethane ND 50 ug/l 75-71-8 Dichlorodifluoromethane ND 50 ug/l 541-73-1 m-Dichlorobenzene ND 50 ug/l 95-50-1 o-Dichlorobenzene ND 50 ug/l 106-46-7 p-Dichlorobenzene ND 50 ug/l 75-34-3 1,1-Dichloroethane ND 50 ug/l 107-06-2 1,2-Dichloroethane ND 20 ug/l 75-35-4 1,1-Dichloroethylene ND 50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 50 ug/l 78-87-5 1,2-Dichloropropane ND 30 ug/l 142-28-9 1,3-Dichloropropane ND 50 ug/l 594-20-7 2,2-Dichloropropane ND 50 ug/l 563-58-6 1,1-Dichloropropene ND 50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 20 ug/l ND = Not detected 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 71 LA6196033.1 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:RW-1 Lab Sample ID:LA61960-1 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 20 ug/l 108-20-3 Di-Isopropyl Ether ND 50 ug/l 64-17-5 Ethyl Alcohol ND 5000 ug/l 100-41-4 Ethylbenzene 895 50 ug/l 591-78-6 2-Hexanone ND 100 ug/l 87-68-3 Hexachlorobutadiene ND 20 ug/l 98-82-8 Isopropylbenzene 54.6 50 ug/l 99-87-6 p-Isopropyltoluene ND 50 ug/l 74-83-9 Methyl Bromide ND 50 ug/l 74-87-3 Methyl Chloride ND 50 ug/l 74-95-3 Methylene Bromide ND 50 ug/l 75-09-2 Methylene Chloride ND 50 ug/l 78-93-3 Methyl Ethyl Ketone ND 2500 ug/l 108-10-1 4-Methyl-2-pentanone ND 50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 50 ug/l 91-20-3 Naphthalene 296 50 ug/l 103-65-1 n-Propylbenzene 144 50 ug/l 100-42-5 Styrene ND 50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 20 ug/l 127-18-4 Tetrachloroethylene ND 50 ug/l 108-88-3 Toluene 7490 50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 50 ug/l 71-55-6 1,1,1-Trichloroethane ND 50 ug/l 79-00-5 1,1,2-Trichloroethane ND 30 ug/l 79-01-6 Trichloroethylene ND 50 ug/l 75-69-4 Trichlorofluoromethane ND 50 ug/l 96-18-4 1,2,3-Trichloropropane ND 50 ug/l 95-63-6 1,2,4-Trimethylbenzene 1830 50 ug/l 108-67-8 1,3,5-Trimethylbenzene 441 50 ug/l 108-05-4 Vinyl Acetate ND 50 ug/l 75-01-4 Vinyl Chloride ND 10 ug/l m,p-Xylene 4330 100 ug/l 95-47-6 o-Xylene 2420 50 ug/l 1330-20-7 Xylene (total)6750 50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 94%70-130% ND = Not detected 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 10 of 71 LA6196033.1 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:RW-1 Lab Sample ID:LA61960-1 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 102%70-130% ND = Not detected 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 11 of 71 LA6196033.1 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-4 Lab Sample ID:LA61960-2 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124264.D 1 03/04/20 20:45 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 12 of 71 LA6196033.2 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-4 Lab Sample ID:LA61960-2 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene 0.24 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene 0.54 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.3 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 95%70-130% ND = Not detected 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 13 of 71 LA6196033.2 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-4 Lab Sample ID:LA61960-2 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 96%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected 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 14 of 71 LA6196033.2 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-10 Lab Sample ID:LA61960-3 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124272.D 5 03/05/20 00:52 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 50 ug/l 71-43-2 Benzene 158 2.5 ug/l 108-86-1 Bromobenzene ND 2.5 ug/l 74-97-5 Bromochloromethane ND 2.5 ug/l 75-27-4 Bromodichloromethane ND 2.5 ug/l 75-25-2 Bromoform ND 2.5 ug/l 104-51-8 n-Butylbenzene ND 2.5 ug/l 135-98-8 sec-Butylbenzene ND 2.5 ug/l 98-06-6 tert-Butylbenzene ND 2.5 ug/l 56-23-5 Carbon Tetrachloride ND 1.0 ug/l 108-90-7 Chlorobenzene ND 2.5 ug/l 75-00-3 Chloroethane ND 2.5 ug/l 67-66-3 Chloroform ND 2.5 ug/l 95-49-8 o-Chlorotoluene ND 2.5 ug/l 106-43-4 p-Chlorotoluene ND 2.5 ug/l 124-48-1 Dibromochloromethane ND 1.0 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 2.5 ug/l 106-93-4 1,2-Dibromoethane ND 2.5 ug/l 75-71-8 Dichlorodifluoromethane ND 2.5 ug/l 541-73-1 m-Dichlorobenzene ND 2.5 ug/l 95-50-1 o-Dichlorobenzene ND 2.5 ug/l 106-46-7 p-Dichlorobenzene ND 2.5 ug/l 75-34-3 1,1-Dichloroethane ND 2.5 ug/l 107-06-2 1,2-Dichloroethane 17.6 1.0 ug/l 75-35-4 1,1-Dichloroethylene ND 2.5 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 2.5 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 2.5 ug/l 78-87-5 1,2-Dichloropropane ND 1.5 ug/l 142-28-9 1,3-Dichloropropane ND 2.5 ug/l 594-20-7 2,2-Dichloropropane ND 2.5 ug/l 563-58-6 1,1-Dichloropropene ND 2.5 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 1.0 ug/l ND = Not detected 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 15 of 71 LA6196033.3 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-10 Lab Sample ID:LA61960-3 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 1.0 ug/l 108-20-3 Di-Isopropyl Ether 13.5 2.5 ug/l 64-17-5 Ethyl Alcohol ND 250 ug/l 100-41-4 Ethylbenzene ND 2.5 ug/l 591-78-6 2-Hexanone ND 5.0 ug/l 87-68-3 Hexachlorobutadiene ND 1.0 ug/l 98-82-8 Isopropylbenzene ND 2.5 ug/l 99-87-6 p-Isopropyltoluene ND 2.5 ug/l 74-83-9 Methyl Bromide ND 2.5 ug/l 74-87-3 Methyl Chloride ND 2.5 ug/l 74-95-3 Methylene Bromide ND 2.5 ug/l 75-09-2 Methylene Chloride ND 2.5 ug/l 78-93-3 Methyl Ethyl Ketone ND 130 ug/l 108-10-1 4-Methyl-2-pentanone ND 2.5 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 2.5 ug/l 91-20-3 Naphthalene ND 2.5 ug/l 103-65-1 n-Propylbenzene ND 2.5 ug/l 100-42-5 Styrene ND 2.5 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 2.5 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 ug/l 127-18-4 Tetrachloroethylene ND 2.5 ug/l 108-88-3 Toluene 6.1 2.5 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 2.5 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 2.5 ug/l 71-55-6 1,1,1-Trichloroethane ND 2.5 ug/l 79-00-5 1,1,2-Trichloroethane ND 1.5 ug/l 79-01-6 Trichloroethylene ND 2.5 ug/l 75-69-4 Trichlorofluoromethane ND 2.5 ug/l 96-18-4 1,2,3-Trichloropropane ND 2.5 ug/l 95-63-6 1,2,4-Trimethylbenzene 2.6 2.5 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 2.5 ug/l 108-05-4 Vinyl Acetate ND 2.5 ug/l 75-01-4 Vinyl Chloride ND 0.50 ug/l m,p-Xylene ND 5.0 ug/l 95-47-6 o-Xylene 8.2 2.5 ug/l 1330-20-7 Xylene (total)12.6 2.5 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 104%70-130% ND = Not detected 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 16 of 71 LA6196033.3 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-10 Lab Sample ID:LA61960-3 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 98%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% ND = Not detected 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 17 of 71 LA6196033.3 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-11 Lab Sample ID:LA61960-4 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124265.D 1 03/04/20 21:16 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 18 of 71 LA6196033.4 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-11 Lab Sample ID:LA61960-4 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.5 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 96%70-130% ND = Not detected 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 19 of 71 LA6196033.4 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-11 Lab Sample ID:LA61960-4 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% ND = Not detected 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 20 of 71 LA6196033.4 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-14 Lab Sample ID:LA61960-5 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124266.D 1 03/04/20 21:47 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 21 of 71 LA6196033.5 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-14 Lab Sample ID:LA61960-5 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.3 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 94%70-130% ND = Not detected 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 22 of 71 LA6196033.5 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-14 Lab Sample ID:LA61960-5 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected 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 23 of 71 LA6196033.5 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-15 Lab Sample ID:LA61960-6 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124267.D 1 03/04/20 22:17 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 24 of 71 LA6196033.6 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-15 Lab Sample ID:LA61960-6 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.5 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.60 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)0.84 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 90%70-130% ND = Not detected 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 25 of 71 LA6196033.6 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-15 Lab Sample ID:LA61960-6 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 97%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% ND = Not detected 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 26 of 71 LA6196033.6 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-16 Lab Sample ID:LA61960-7 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124268.D 1 03/04/20 22:48 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 27 of 71 LA6196033.7 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-16 Lab Sample ID:LA61960-7 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.5 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 95%70-130% ND = Not detected 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 28 of 71 LA6196033.7 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-16 Lab Sample ID:LA61960-7 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 95%70-130% ND = Not detected 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 29 of 71 LA6196033.7 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-17 Lab Sample ID:LA61960-8 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124269.D 1 03/04/20 23:19 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 30 of 71 LA6196033.8 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-17 Lab Sample ID:LA61960-8 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 1.6 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 91%70-130% ND = Not detected 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 31 of 71 LA6196033.8 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-17 Lab Sample ID:LA61960-8 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 94%70-130% ND = Not detected 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 32 of 71 LA6196033.8 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-18 Lab Sample ID:LA61960-9 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124244.D 500 03/04/20 08:40 CP n/a n/a V2K2320 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 5000 ug/l 71-43-2 Benzene 15100 250 ug/l 108-86-1 Bromobenzene ND 250 ug/l 74-97-5 Bromochloromethane ND 250 ug/l 75-27-4 Bromodichloromethane ND 250 ug/l 75-25-2 Bromoform ND 250 ug/l 104-51-8 n-Butylbenzene ND 250 ug/l 135-98-8 sec-Butylbenzene ND 250 ug/l 98-06-6 tert-Butylbenzene ND 250 ug/l 56-23-5 Carbon Tetrachloride ND 100 ug/l 108-90-7 Chlorobenzene ND 250 ug/l 75-00-3 Chloroethane ND 250 ug/l 67-66-3 Chloroform ND 250 ug/l 95-49-8 o-Chlorotoluene ND 250 ug/l 106-43-4 p-Chlorotoluene ND 250 ug/l 124-48-1 Dibromochloromethane ND 100 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 250 ug/l 106-93-4 1,2-Dibromoethane ND 250 ug/l 75-71-8 Dichlorodifluoromethane ND 250 ug/l 541-73-1 m-Dichlorobenzene ND 250 ug/l 95-50-1 o-Dichlorobenzene ND 250 ug/l 106-46-7 p-Dichlorobenzene ND 250 ug/l 75-34-3 1,1-Dichloroethane ND 250 ug/l 107-06-2 1,2-Dichloroethane ND 100 ug/l 75-35-4 1,1-Dichloroethylene ND 250 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 250 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 250 ug/l 78-87-5 1,2-Dichloropropane ND 150 ug/l 142-28-9 1,3-Dichloropropane ND 250 ug/l 594-20-7 2,2-Dichloropropane ND 250 ug/l 563-58-6 1,1-Dichloropropene ND 250 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 100 ug/l ND = Not detected 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 33 of 71 LA6196033.9 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-18 Lab Sample ID:LA61960-9 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 100 ug/l 108-20-3 Di-Isopropyl Ether ND 250 ug/l 64-17-5 Ethyl Alcohol ND 25000 ug/l 100-41-4 Ethylbenzene 1630 250 ug/l 591-78-6 2-Hexanone ND 500 ug/l 87-68-3 Hexachlorobutadiene ND 100 ug/l 98-82-8 Isopropylbenzene ND 250 ug/l 99-87-6 p-Isopropyltoluene ND 250 ug/l 74-83-9 Methyl Bromide ND 250 ug/l 74-87-3 Methyl Chloride ND 250 ug/l 74-95-3 Methylene Bromide ND 250 ug/l 75-09-2 Methylene Chloride ND 250 ug/l 78-93-3 Methyl Ethyl Ketone ND 13000 ug/l 108-10-1 4-Methyl-2-pentanone ND 250 ug/l 1634-04-4 Methyl Tert Butyl Ether 18900 250 ug/l 91-20-3 Naphthalene 516 250 ug/l 103-65-1 n-Propylbenzene ND 250 ug/l 100-42-5 Styrene ND 250 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 250 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 100 ug/l 127-18-4 Tetrachloroethylene ND 250 ug/l 108-88-3 Toluene 26200 250 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 250 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 250 ug/l 71-55-6 1,1,1-Trichloroethane ND 250 ug/l 79-00-5 1,1,2-Trichloroethane ND 150 ug/l 79-01-6 Trichloroethylene ND 250 ug/l 75-69-4 Trichlorofluoromethane ND 250 ug/l 96-18-4 1,2,3-Trichloropropane ND 250 ug/l 95-63-6 1,2,4-Trimethylbenzene 1480 250 ug/l 108-67-8 1,3,5-Trimethylbenzene 341 250 ug/l 108-05-4 Vinyl Acetate ND 250 ug/l 75-01-4 Vinyl Chloride ND 50 ug/l m,p-Xylene 5980 500 ug/l 95-47-6 o-Xylene 3720 250 ug/l 1330-20-7 Xylene (total)9710 250 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 91%70-130% ND = Not detected 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 34 of 71 LA6196033.9 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-18 Lab Sample ID:LA61960-9 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% ND = Not detected 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 35 of 71 LA6196033.9 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-19 Lab Sample ID:LA61960-10 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124243.D 500 03/04/20 08:09 CP n/a n/a V2K2320 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 5000 ug/l 71-43-2 Benzene 14600 250 ug/l 108-86-1 Bromobenzene ND 250 ug/l 74-97-5 Bromochloromethane ND 250 ug/l 75-27-4 Bromodichloromethane ND 250 ug/l 75-25-2 Bromoform ND 250 ug/l 104-51-8 n-Butylbenzene ND 250 ug/l 135-98-8 sec-Butylbenzene ND 250 ug/l 98-06-6 tert-Butylbenzene ND 250 ug/l 56-23-5 Carbon Tetrachloride ND 100 ug/l 108-90-7 Chlorobenzene ND 250 ug/l 75-00-3 Chloroethane ND 250 ug/l 67-66-3 Chloroform ND 250 ug/l 95-49-8 o-Chlorotoluene ND 250 ug/l 106-43-4 p-Chlorotoluene ND 250 ug/l 124-48-1 Dibromochloromethane ND 100 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 250 ug/l 106-93-4 1,2-Dibromoethane ND 250 ug/l 75-71-8 Dichlorodifluoromethane ND 250 ug/l 541-73-1 m-Dichlorobenzene ND 250 ug/l 95-50-1 o-Dichlorobenzene ND 250 ug/l 106-46-7 p-Dichlorobenzene ND 250 ug/l 75-34-3 1,1-Dichloroethane ND 250 ug/l 107-06-2 1,2-Dichloroethane ND 100 ug/l 75-35-4 1,1-Dichloroethylene ND 250 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 250 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 250 ug/l 78-87-5 1,2-Dichloropropane ND 150 ug/l 142-28-9 1,3-Dichloropropane ND 250 ug/l 594-20-7 2,2-Dichloropropane ND 250 ug/l 563-58-6 1,1-Dichloropropene ND 250 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 100 ug/l ND = Not detected 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 36 of 71 LA6196033.10 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-19 Lab Sample ID:LA61960-10 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 100 ug/l 108-20-3 Di-Isopropyl Ether ND 250 ug/l 64-17-5 Ethyl Alcohol ND 25000 ug/l 100-41-4 Ethylbenzene 2000 250 ug/l 591-78-6 2-Hexanone ND 500 ug/l 87-68-3 Hexachlorobutadiene ND 100 ug/l 98-82-8 Isopropylbenzene ND 250 ug/l 99-87-6 p-Isopropyltoluene ND 250 ug/l 74-83-9 Methyl Bromide ND 250 ug/l 74-87-3 Methyl Chloride ND 250 ug/l 74-95-3 Methylene Bromide ND 250 ug/l 75-09-2 Methylene Chloride ND 250 ug/l 78-93-3 Methyl Ethyl Ketone ND 13000 ug/l 108-10-1 4-Methyl-2-pentanone ND 250 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 250 ug/l 91-20-3 Naphthalene 955 250 ug/l 103-65-1 n-Propylbenzene 255 250 ug/l 100-42-5 Styrene ND 250 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 250 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 100 ug/l 127-18-4 Tetrachloroethylene ND 250 ug/l 108-88-3 Toluene 28000 250 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 250 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 250 ug/l 71-55-6 1,1,1-Trichloroethane ND 250 ug/l 79-00-5 1,1,2-Trichloroethane ND 150 ug/l 79-01-6 Trichloroethylene ND 250 ug/l 75-69-4 Trichlorofluoromethane ND 250 ug/l 96-18-4 1,2,3-Trichloropropane ND 250 ug/l 95-63-6 1,2,4-Trimethylbenzene 2510 250 ug/l 108-67-8 1,3,5-Trimethylbenzene 620 250 ug/l 108-05-4 Vinyl Acetate ND 250 ug/l 75-01-4 Vinyl Chloride ND 50 ug/l m,p-Xylene 8040 500 ug/l 95-47-6 o-Xylene 4960 250 ug/l 1330-20-7 Xylene (total)13000 250 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 97%70-130% ND = Not detected 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 37 of 71 LA6196033.10 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-19 Lab Sample ID:LA61960-10 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 101%70-130% ND = Not detected 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 38 of 71 LA6196033.10 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:FIELD BLANK Lab Sample ID:LA61960-11 Date Sampled:02/25/20 Matrix:AQ - Field Blank Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124231.D 1 03/04/20 02:00 CP n/a n/a V2K2320 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 39 of 71 LA6196033.11 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:FIELD BLANK Lab Sample ID:LA61960-11 Date Sampled:02/25/20 Matrix:AQ - Field Blank Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene 0.21 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 2.3 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 97%70-130% ND = Not detected 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 40 of 71 LA6196033.11 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:FIELD BLANK Lab Sample ID:LA61960-11 Date Sampled:02/25/20 Matrix:AQ - Field Blank Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 94%70-130% ND = Not detected 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 41 of 71 LA6196033.11 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:SW-2 Lab Sample ID:LA61960-12 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124270.D 1 03/04/20 23:50 CP n/a n/a V2K2322 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 10 ug/l 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene ND 0.50 ug/l 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene 0.89 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l ND = Not detected 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 42 of 71 LA6196033.12 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:SW-2 Lab Sample ID:LA61960-12 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene 2.0 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 99%70-130% ND = Not detected 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 43 of 71 LA6196033.12 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:SW-2 Lab Sample ID:LA61960-12 Date Sampled:02/25/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 95%70-130% ND = Not detected 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 44 of 71 LA6196033.12 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:RW-5 Lab Sample ID:LA61960-13 Date Sampled:02/26/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 2K0124242.D 20 03/04/20 07:38 CP n/a n/a V2K2320 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No.Compound Result RL Units Q 67-64-1 Acetone ND 200 ug/l 71-43-2 Benzene 142 10 ug/l 108-86-1 Bromobenzene ND 10 ug/l 74-97-5 Bromochloromethane ND 10 ug/l 75-27-4 Bromodichloromethane ND 10 ug/l 75-25-2 Bromoform ND 10 ug/l 104-51-8 n-Butylbenzene 25.4 10 ug/l 135-98-8 sec-Butylbenzene ND 10 ug/l 98-06-6 tert-Butylbenzene ND 10 ug/l 56-23-5 Carbon Tetrachloride ND 4.0 ug/l 108-90-7 Chlorobenzene ND 10 ug/l 75-00-3 Chloroethane ND 10 ug/l 67-66-3 Chloroform ND 10 ug/l 95-49-8 o-Chlorotoluene ND 10 ug/l 106-43-4 p-Chlorotoluene ND 10 ug/l 124-48-1 Dibromochloromethane ND 4.0 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 10 ug/l 106-93-4 1,2-Dibromoethane ND 10 ug/l 75-71-8 Dichlorodifluoromethane ND 10 ug/l 541-73-1 m-Dichlorobenzene ND 10 ug/l 95-50-1 o-Dichlorobenzene ND 10 ug/l 106-46-7 p-Dichlorobenzene ND 10 ug/l 75-34-3 1,1-Dichloroethane ND 10 ug/l 107-06-2 1,2-Dichloroethane ND 4.0 ug/l 75-35-4 1,1-Dichloroethylene ND 10 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 10 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 10 ug/l 78-87-5 1,2-Dichloropropane ND 6.0 ug/l 142-28-9 1,3-Dichloropropane ND 10 ug/l 594-20-7 2,2-Dichloropropane ND 10 ug/l 563-58-6 1,1-Dichloropropene ND 10 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 4.0 ug/l ND = Not detected 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 45 of 71 LA6196033.13 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:RW-5 Lab Sample ID:LA61960-13 Date Sampled:02/26/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Compound Result RL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 4.0 ug/l 108-20-3 Di-Isopropyl Ether ND 10 ug/l 64-17-5 Ethyl Alcohol ND 1000 ug/l 100-41-4 Ethylbenzene 172 10 ug/l 591-78-6 2-Hexanone ND 20 ug/l 87-68-3 Hexachlorobutadiene ND 4.0 ug/l 98-82-8 Isopropylbenzene 13.6 10 ug/l 99-87-6 p-Isopropyltoluene 15.4 10 ug/l 74-83-9 Methyl Bromide ND 10 ug/l 74-87-3 Methyl Chloride ND 10 ug/l 74-95-3 Methylene Bromide ND 10 ug/l 75-09-2 Methylene Chloride ND 10 ug/l 78-93-3 Methyl Ethyl Ketone ND 500 ug/l 108-10-1 4-Methyl-2-pentanone ND 10 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 10 ug/l 91-20-3 Naphthalene 261 10 ug/l 103-65-1 n-Propylbenzene 25.3 10 ug/l 100-42-5 Styrene ND 10 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 10 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 4.0 ug/l 127-18-4 Tetrachloroethylene ND 10 ug/l 108-88-3 Toluene 1510 10 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 10 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 10 ug/l 71-55-6 1,1,1-Trichloroethane ND 10 ug/l 79-00-5 1,1,2-Trichloroethane ND 6.0 ug/l 79-01-6 Trichloroethylene ND 10 ug/l 75-69-4 Trichlorofluoromethane ND 10 ug/l 96-18-4 1,2,3-Trichloropropane 16.0 10 ug/l 95-63-6 1,2,4-Trimethylbenzene 995 10 ug/l 108-67-8 1,3,5-Trimethylbenzene 322 10 ug/l 108-05-4 Vinyl Acetate ND 10 ug/l 75-01-4 Vinyl Chloride ND 2.0 ug/l m,p-Xylene 2180 20 ug/l 95-47-6 o-Xylene 1700 10 ug/l 1330-20-7 Xylene (total)3880 10 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 89%70-130% ND = Not detected 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 46 of 71 LA6196033.13 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:RW-5 Lab Sample ID:LA61960-13 Date Sampled:02/26/20 Matrix:AQ - Ground Water Date Received:02/28/20 Method:SM 6200B Percent Solids:n/a Project:Stallings Store-Pilot, NC VOA Special List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 97%70-130% 460-00-4 4-Bromofluorobenzene 101%70-130% ND = Not detected 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 47 of 71 LA6196033.13 SGS North America Inc. Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Scott, LA Section 4 48 of 71 LA619604 LA61960: Chain of Custody Page 1 of 4 49 of 71 LA6196044.1 LA61960: Chain of Custody Page 2 of 4 50 of 71 LA6196044.1 LA61960: Chain of Custody Page 3 of 4 51 of 71 LA6196044.1 Job Number:LA61960 Client:ATC Date / Time Received:2/28/2020 9:30:00 AM Delivery Method:FedEx Project:STALLINGS STORE 4. No. Coolers:1 Airbill #'s:4913 8691 2729 Cooler Security 1. Custody Seals Present: Y or N 2. Custody Seals Intact: 3. COC Present: 4. Smpl Dates/Time OK 2. Cooler temp verification: Cooler Temperature Y or N 1. Temp criteria achieved: 3. Cooler media: IR Gun Ice (direct contact) Quality Control Preservation Y or N N/A 1. Trip Blank present / cooler: 2. Trip Blank listed on COC: 3. Samples preserved properly: 4. VOCs headspace free: Sample Integrity - Documentation Y or N 1. Sample labels present on bottles: 2. Container labeling complete: 3. Sample container label / COC agree: Sample Integrity - Condition Y or N 1. Sample recvd within HT: 3. Condition of sample: 2. All containers accounted for: Sample Integrity - Instructions 1. Analysis requested is clear: 2. Bottles received for unspecified tests 3. Sufficient volume recvd for analysis: 4. Compositing instructions clear: 5. Filtering instructions clear: Intact Y or N Comments Received vials for id-rw-5(2-26-20 @ 16:54) not on coc. Trip blank not listed on coc. Y or N N/A Cooler Temps:#1: (1.9/1.9); DV439 SGS Sample Receipt Summary Analyze RW-5 for 6200B. Do not analyze the trip blank. Amy Jackson 2/28/2020Responded to by:Response Date: LA61960: Chain of Custody Page 4 of 4 52 of 71 LA6196044.1 SGS North America Inc. MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Scott, LA Section 5 53 of 71 LA619605 Method Blank Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-MB1 2K0124230.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 CAS No.Compound Result RL Units Q 67-64-1 Acetone 2.5 10 ug/l J 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene 0.19 0.50 ug/l J 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 54 of 71 LA6196055.1.1 Method Blank Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-MB1 2K0124230.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 CAS No.Compound Result RL Units Q 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene 0.43 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene 0.28 0.50 ug/l J 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene ND 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.43 0.50 ug/l J 120-82-1 1,2,4-Trichlorobenzene 0.34 0.50 ug/l J 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l 55 of 71 LA6196055.1.1 Method Blank Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-MB1 2K0124230.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 CAS No.Surrogate Recoveries Limits 17060-07-0 1,2-Dichloroethane-D4 98%70-130% 2037-26-5 Toluene-D8 96%70-130% 460-00-4 4-Bromofluorobenzene 95%70-130% 56 of 71 LA6196055.1.1 Method Blank Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-MB1 2K0124256.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 CAS No.Compound Result RL Units Q 67-64-1 Acetone 1.9 10 ug/l J 71-43-2 Benzene ND 0.50 ug/l 108-86-1 Bromobenzene ND 0.50 ug/l 74-97-5 Bromochloromethane ND 0.50 ug/l 75-27-4 Bromodichloromethane ND 0.50 ug/l 75-25-2 Bromoform ND 0.50 ug/l 104-51-8 n-Butylbenzene 0.19 0.50 ug/l J 135-98-8 sec-Butylbenzene ND 0.50 ug/l 98-06-6 tert-Butylbenzene ND 0.50 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 ug/l 108-90-7 Chlorobenzene ND 0.50 ug/l 75-00-3 Chloroethane ND 0.50 ug/l 67-66-3 Chloroform ND 0.50 ug/l 95-49-8 o-Chlorotoluene ND 0.50 ug/l 106-43-4 p-Chlorotoluene ND 0.50 ug/l 124-48-1 Dibromochloromethane ND 0.20 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.20 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 ug/l 64-17-5 Ethyl Alcohol ND 50 ug/l 100-41-4 Ethylbenzene ND 0.50 ug/l 57 of 71 LA6196055.1.2 Method Blank Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-MB1 2K0124256.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 CAS No.Compound Result RL Units Q 591-78-6 2-Hexanone ND 1.0 ug/l 87-68-3 Hexachlorobutadiene 0.40 0.20 ug/l 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 74-83-9 Methyl Bromide ND 0.50 ug/l 74-87-3 Methyl Chloride ND 0.50 ug/l 74-95-3 Methylene Bromide ND 0.50 ug/l 75-09-2 Methylene Chloride ND 0.50 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene 0.34 0.50 ug/l J 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene ND 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.43 0.50 ug/l J 120-82-1 1,2,4-Trichlorobenzene 0.35 0.50 ug/l J 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 108-05-4 Vinyl Acetate ND 0.50 ug/l 75-01-4 Vinyl Chloride ND 0.10 ug/l m,p-Xylene ND 1.0 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylene (total)ND 0.50 ug/l 58 of 71 LA6196055.1.2 Method Blank Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-MB1 2K0124256.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 CAS No.Surrogate Recoveries Limits 17060-07-0 1,2-Dichloroethane-D4 93%70-130% 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% 59 of 71 LA6196055.1.2 Blank Spike/Blank Spike Duplicate Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-BS1 2K0124227.D 1 03/03/20 CP n/a n/a V2K2320 V2K2320-BSD1 2K0124228.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 Spike BSP BSP BSD BSD Limits CAS No.Compound ug/l ug/l %ug/l %RPD Rec/RPD 67-64-1 Acetone 50 43.8 88 40.9 82 7 70-130/30 71-43-2 Benzene 20 17.8 89 17.0 85 5 70-130/30 108-86-1 Bromobenzene 20 19.7 99 18.9 95 4 70-130/30 74-97-5 Bromochloromethane 20 18.2 91 17.0 85 7 70-130/30 75-27-4 Bromodichloromethane 20 21.6 108 19.9 100 8 70-130/30 75-25-2 Bromoform 20 19.4 97 18.4 92 5 70-130/30 104-51-8 n-Butylbenzene 20 19.8 99 19.2 96 3 70-130/30 135-98-8 sec-Butylbenzene 20 19.7 99 19.2 96 3 70-130/30 98-06-6 tert-Butylbenzene 20 19.9 100 19.3 97 3 70-130/30 56-23-5 Carbon Tetrachloride 20 19.2 96 18.3 92 5 70-130/30 108-90-7 Chlorobenzene 20 19.7 99 19.2 96 3 70-130/30 75-00-3 Chloroethane 20 16.4 82 16.5 83 1 60-140/30 67-66-3 Chloroform 20 17.5 88 16.7 84 5 70-130/30 95-49-8 o-Chlorotoluene 20 18.1 91 17.8 89 2 70-130/30 106-43-4 p-Chlorotoluene 20 19.7 99 18.9 95 4 70-130/30 124-48-1 Dibromochloromethane 20 23.3 117 22.0 110 6 70-130/30 96-12-8 1,2-Dibromo-3-chloropropane 20 20.3 102 18.9 95 7 70-130/30 106-93-4 1,2-Dibromoethane 20 20.9 105 19.8 99 5 70-130/30 75-71-8 Dichlorodifluoromethane 20 14.2 71 14.4 72 1 60-140/30 541-73-1 m-Dichlorobenzene 20 19.8 99 19.2 96 3 70-130/30 95-50-1 o-Dichlorobenzene 20 20.1 101 19.1 96 5 70-130/30 106-46-7 p-Dichlorobenzene 20 19.8 99 19.1 96 4 70-130/30 75-34-3 1,1-Dichloroethane 20 18.1 91 17.2 86 5 70-130/30 107-06-2 1,2-Dichloroethane 20 19.2 96 18.0 90 6 70-130/30 75-35-4 1,1-Dichloroethylene 20 18.0 90 16.8 84 7 70-130/30 156-59-2 cis-1,2-Dichloroethylene 20 17.6 88 16.7 84 5 70-130/30 156-60-5 trans-1,2-Dichloroethylene 20 17.9 90 17.1 86 5 70-130/30 78-87-5 1,2-Dichloropropane 20 20.1 101 19.0 95 6 70-130/30 142-28-9 1,3-Dichloropropane 20 22.0 110 20.7 104 6 70-130/30 594-20-7 2,2-Dichloropropane 20 19.7 99 18.3 92 7 70-130/30 563-58-6 1,1-Dichloropropene 20 18.8 94 18.0 90 4 70-130/30 10061-01-5 cis-1,3-Dichloropropene 20 20.4 102 19.2 96 6 70-130/30 10061-02-6 trans-1,3-Dichloropropene 20 21.4 107 20.3 102 5 70-130/30 108-20-3 Di-Isopropyl Ether 20 18.6 93 17.5 88 6 70-130/30 64-17-5 Ethyl Alcohol 400 348 87 347 87 0 70-130/30 100-41-4 Ethylbenzene 20 19.3 97 18.8 94 3 70-130/30 * = Outside of Control Limits. 60 of 71 LA6196055.2.1 Blank Spike/Blank Spike Duplicate Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-BS1 2K0124227.D 1 03/03/20 CP n/a n/a V2K2320 V2K2320-BSD1 2K0124228.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 Spike BSP BSP BSD BSD Limits CAS No.Compound ug/l ug/l %ug/l %RPD Rec/RPD 591-78-6 2-Hexanone 50 52.2 104 49.3 99 6 70-130/30 87-68-3 Hexachlorobutadiene 20 19.8 99 19.7 99 1 70-130/30 98-82-8 Isopropylbenzene 20 20.4 102 19.5 98 5 70-130/30 99-87-6 p-Isopropyltoluene 20 19.8 99 19.2 96 3 70-130/30 74-83-9 Methyl Bromide 20 19.2 96 19.5 98 2 60-140/30 74-87-3 Methyl Chloride 20 17.4 87 16.9 85 3 60-140/30 74-95-3 Methylene Bromide 20 19.9 100 18.6 93 7 70-130/30 75-09-2 Methylene Chloride 20 19.0 95 17.8 89 7 70-130/30 78-93-3 Methyl Ethyl Ketone 50 44.0 88 41.2 82 7 70-130/30 108-10-1 4-Methyl-2-pentanone 50 58.1 116 53.3 107 9 70-130/30 1634-04-4 Methyl Tert Butyl Ether 20 21.0 105 19.5 98 7 70-130/30 91-20-3 Naphthalene 20 20.9 105 19.6 98 6 70-130/30 103-65-1 n-Propylbenzene 20 20.0 100 19.3 97 4 70-130/30 100-42-5 Styrene 20 20.8 104 20.1 101 3 70-130/30 630-20-6 1,1,1,2-Tetrachloroethane 20 21.8 109 20.8 104 5 70-130/30 79-34-5 1,1,2,2-Tetrachloroethane 20 19.0 95 17.8 89 7 70-130/30 127-18-4 Tetrachloroethylene 20 18.9 95 18.4 92 3 70-130/30 108-88-3 Toluene 20 18.7 94 18.1 91 3 70-130/30 87-61-6 1,2,3-Trichlorobenzene 20 20.2 101 19.3 97 5 70-130/30 120-82-1 1,2,4-Trichlorobenzene 20 20.0 100 19.5 98 3 70-130/30 71-55-6 1,1,1-Trichloroethane 20 19.3 97 18.2 91 6 70-130/30 79-00-5 1,1,2-Trichloroethane 20 19.1 96 18.2 91 5 70-130/30 79-01-6 Trichloroethylene 20 19.5 98 18.6 93 5 70-130/30 75-69-4 Trichlorofluoromethane 20 16.1 81 16.0 80 1 60-140/30 96-18-4 1,2,3-Trichloropropane 20 16.8 84 16.0 80 5 70-130/30 95-63-6 1,2,4-Trimethylbenzene 20 18.8 94 18.2 91 3 70-130/30 108-67-8 1,3,5-Trimethylbenzene 20 19.7 99 19.0 95 4 70-130/30 108-05-4 Vinyl Acetate 20 17.2 86 16.0 80 7 70-130/30 75-01-4 Vinyl Chloride 20 16.4 82 16.0 80 2 60-140/30 m,p-Xylene 40 39.7 99 38.7 97 3 70-130/30 95-47-6 o-Xylene 20 21.1 106 20.7 104 2 70-130/30 1330-20-7 Xylene (total)60 60.9 102 59.3 99 3 70-130/30 * = Outside of Control Limits. 61 of 71 LA6196055.2.1 Blank Spike/Blank Spike Duplicate Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2320-BS1 2K0124227.D 1 03/03/20 CP n/a n/a V2K2320 V2K2320-BSD1 2K0124228.D 1 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 CAS No.Surrogate Recoveries BSP BSD Limits 17060-07-0 1,2-Dichloroethane-D4 98%93%70-130% 2037-26-5 Toluene-D8 100%100%70-130% 460-00-4 4-Bromofluorobenzene 105%104%70-130% * = Outside of Control Limits. 62 of 71 LA6196055.2.1 Blank Spike/Blank Spike Duplicate Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-BS1 2K0124253.D 1 03/04/20 CP n/a n/a V2K2322 V2K2322-BSD1 2K0124254.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 Spike BSP BSP BSD BSD Limits CAS No.Compound ug/l ug/l %ug/l %RPD Rec/RPD 67-64-1 Acetone 50 68.0 136*52.9 106 25 70-130/30 71-43-2 Benzene 20 19.2 96 16.7 84 14 70-130/30 108-86-1 Bromobenzene 20 21.3 107 18.6 93 14 70-130/30 74-97-5 Bromochloromethane 20 19.1 96 15.9 80 18 70-130/30 75-27-4 Bromodichloromethane 20 22.2 111 19.5 98 13 70-130/30 75-25-2 Bromoform 20 21.4 107 18.0 90 17 70-130/30 104-51-8 n-Butylbenzene 20 21.9 110 19.5 98 12 70-130/30 135-98-8 sec-Butylbenzene 20 21.2 106 18.8 94 12 70-130/30 98-06-6 tert-Butylbenzene 20 21.0 105 18.7 94 12 70-130/30 56-23-5 Carbon Tetrachloride 20 19.8 99 17.0 85 15 70-130/30 108-90-7 Chlorobenzene 20 20.8 104 18.2 91 13 70-130/30 75-00-3 Chloroethane 20 18.3 92 18.1 91 1 60-140/30 67-66-3 Chloroform 20 18.3 92 15.7 79 15 70-130/30 95-49-8 o-Chlorotoluene 20 19.1 96 17.1 86 11 70-130/30 106-43-4 p-Chlorotoluene 20 20.9 105 18.6 93 12 70-130/30 124-48-1 Dibromochloromethane 20 25.4 127 21.6 108 16 70-130/30 96-12-8 1,2-Dibromo-3-chloropropane 20 22.1 111 18.9 95 16 70-130/30 106-93-4 1,2-Dibromoethane 20 22.7 114 19.3 97 16 70-130/30 75-71-8 Dichlorodifluoromethane 20 18.4 92 17.4 87 6 60-140/30 541-73-1 m-Dichlorobenzene 20 20.9 105 18.6 93 12 70-130/30 95-50-1 o-Dichlorobenzene 20 21.0 105 18.6 93 12 70-130/30 106-46-7 p-Dichlorobenzene 20 20.9 105 18.6 93 12 70-130/30 75-34-3 1,1-Dichloroethane 20 18.9 95 16.3 82 15 70-130/30 107-06-2 1,2-Dichloroethane 20 19.7 99 16.9 85 15 70-130/30 75-35-4 1,1-Dichloroethylene 20 18.4 92 15.7 79 16 70-130/30 156-59-2 cis-1,2-Dichloroethylene 20 18.7 94 16.0 80 16 70-130/30 156-60-5 trans-1,2-Dichloroethylene 20 19.1 96 16.4 82 15 70-130/30 78-87-5 1,2-Dichloropropane 20 21.1 106 18.2 91 15 70-130/30 142-28-9 1,3-Dichloropropane 20 23.5 118 19.7 99 18 70-130/30 594-20-7 2,2-Dichloropropane 20 27.8 139*23.2 116 18 70-130/30 563-58-6 1,1-Dichloropropene 20 20.4 102 17.4 87 16 70-130/30 10061-01-5 cis-1,3-Dichloropropene 20 22.7 114 19.6 98 15 70-130/30 10061-02-6 trans-1,3-Dichloropropene 20 24.2 121 20.7 104 16 70-130/30 108-20-3 Di-Isopropyl Ether 20 19.6 98 16.7 84 16 70-130/30 64-17-5 Ethyl Alcohol 400 329 82 291 73 12 70-130/30 100-41-4 Ethylbenzene 20 20.2 101 17.7 89 13 70-130/30 * = Outside of Control Limits. 63 of 71 LA6196055.2.2 Blank Spike/Blank Spike Duplicate Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-BS1 2K0124253.D 1 03/04/20 CP n/a n/a V2K2322 V2K2322-BSD1 2K0124254.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 Spike BSP BSP BSD BSD Limits CAS No.Compound ug/l ug/l %ug/l %RPD Rec/RPD 591-78-6 2-Hexanone 50 61.3 123 48.9 98 23 70-130/30 87-68-3 Hexachlorobutadiene 20 22.9 115 20.7 104 10 70-130/30 98-82-8 Isopropylbenzene 20 21.8 109 19.1 96 13 70-130/30 99-87-6 p-Isopropyltoluene 20 21.5 108 19.1 96 12 70-130/30 74-83-9 Methyl Bromide 20 22.8 114 23.9 120 5 60-140/30 74-87-3 Methyl Chloride 20 19.4 97 18.8 94 3 60-140/30 74-95-3 Methylene Bromide 20 20.9 105 17.6 88 17 70-130/30 75-09-2 Methylene Chloride 20 20.1 101 16.9 85 17 70-130/30 78-93-3 Methyl Ethyl Ketone 50 57.9 116 45.2 90 25 70-130/30 108-10-1 4-Methyl-2-pentanone 50 59.7 119 49.6 99 18 70-130/30 1634-04-4 Methyl Tert Butyl Ether 20 22.8 114 19.0 95 18 70-130/30 91-20-3 Naphthalene 20 23.0 115 19.7 99 15 70-130/30 103-65-1 n-Propylbenzene 20 21.2 106 18.8 94 12 70-130/30 100-42-5 Styrene 20 21.9 110 19.1 96 14 70-130/30 630-20-6 1,1,1,2-Tetrachloroethane 20 23.5 118 20.3 102 15 70-130/30 79-34-5 1,1,2,2-Tetrachloroethane 20 19.9 100 17.1 86 15 70-130/30 127-18-4 Tetrachloroethylene 20 20.4 102 17.9 90 13 70-130/30 108-88-3 Toluene 20 19.7 99 17.3 87 13 70-130/30 87-61-6 1,2,3-Trichlorobenzene 20 21.7 109 19.2 96 12 70-130/30 120-82-1 1,2,4-Trichlorobenzene 20 21.9 110 19.2 96 13 70-130/30 71-55-6 1,1,1-Trichloroethane 20 19.8 99 17.0 85 15 70-130/30 79-00-5 1,1,2-Trichloroethane 20 19.8 99 17.3 87 13 70-130/30 79-01-6 Trichloroethylene 20 20.4 102 17.9 90 13 70-130/30 75-69-4 Trichlorofluoromethane 20 17.7 89 16.9 85 5 60-140/30 96-18-4 1,2,3-Trichloropropane 20 18.1 91 15.5 78 15 70-130/30 95-63-6 1,2,4-Trimethylbenzene 20 20.1 101 18.0 90 11 70-130/30 108-67-8 1,3,5-Trimethylbenzene 20 21.0 105 18.7 94 12 70-130/30 108-05-4 Vinyl Acetate 20 23.3 117 19.5 98 18 70-130/30 75-01-4 Vinyl Chloride 20 18.4 92 17.5 88 5 60-140/30 m,p-Xylene 40 43.1 108 37.7 94 13 70-130/30 95-47-6 o-Xylene 20 22.3 112 19.7 99 12 70-130/30 1330-20-7 Xylene (total)60 65.4 109 57.4 96 13 70-130/30 * = Outside of Control Limits. 64 of 71 LA6196055.2.2 Blank Spike/Blank Spike Duplicate Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2K2322-BS1 2K0124253.D 1 03/04/20 CP n/a n/a V2K2322 V2K2322-BSD1 2K0124254.D 1 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 CAS No.Surrogate Recoveries BSP BSD Limits 17060-07-0 1,2-Dichloroethane-D4 94%93%70-130% 2037-26-5 Toluene-D8 101%101%70-130% 460-00-4 4-Bromofluorobenzene 106%106%70-130% * = Outside of Control Limits. 65 of 71 LA6196055.2.2 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61960-10MS 2K0124246.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10MSD 2K0124247.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10 2K0124243.D 500 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 LA61960-10 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 67-64-1 Acetone ND 50000 36600 73 50000 34700 69* a 5 70-130/20 71-43-2 Benzene 14600 20000 41100 133* a 20000 41600 135* a 1 70-130/20 108-86-1 Bromobenzene ND 20000 19000 95 20000 18700 94 2 70-130/20 74-97-5 Bromochloromethane ND 20000 17200 86 20000 16600 83 4 70-130/20 75-27-4 Bromodichloromethane ND 20000 19700 99 20000 19700 99 0 70-130/20 75-25-2 Bromoform ND 20000 18400 92 20000 18100 91 2 70-130/20 104-51-8 n-Butylbenzene ND 20000 17400 87 20000 18300 92 5 70-130/20 135-98-8 sec-Butylbenzene ND 20000 18000 90 20000 18800 94 4 70-130/20 98-06-6 tert-Butylbenzene ND 20000 18400 92 20000 19000 95 3 70-130/20 56-23-5 Carbon Tetrachloride ND 20000 17000 85 20000 17600 88 3 70-130/20 108-90-7 Chlorobenzene ND 20000 18600 93 20000 18600 93 0 70-130/20 75-00-3 Chloroethane ND 20000 15800 79 20000 16300 82 3 60-140/20 67-66-3 Chloroform ND 20000 16600 83 20000 16200 81 2 70-130/20 95-49-8 o-Chlorotoluene ND 20000 17000 85 20000 17200 86 1 70-130/20 106-43-4 p-Chlorotoluene ND 20000 18400 92 20000 18500 93 1 70-130/20 124-48-1 Dibromochloromethane ND 20000 22300 112 20000 21700 109 3 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 20000 18100 91 20000 18200 91 1 70-130/20 106-93-4 1,2-Dibromoethane ND 20000 19900 100 20000 19600 98 2 70-130/20 75-71-8 Dichlorodifluoromethane ND 20000 9750 49* a 20000 13100 66 29* a 60-140/20 541-73-1 m-Dichlorobenzene ND 20000 18200 91 20000 18500 93 2 70-130/20 95-50-1 o-Dichlorobenzene ND 20000 18500 93 20000 18700 94 1 70-130/20 106-46-7 p-Dichlorobenzene ND 20000 18200 91 20000 18300 92 1 70-130/20 75-34-3 1,1-Dichloroethane ND 20000 17300 87 20000 17100 86 1 70-130/20 107-06-2 1,2-Dichloroethane ND 20000 17400 87 20000 17100 86 2 70-130/20 75-35-4 1,1-Dichloroethylene ND 20000 16500 83 20000 16800 84 2 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 20000 16800 84 20000 16500 83 2 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 20000 16700 84 20000 16800 84 1 70-130/20 78-87-5 1,2-Dichloropropane ND 20000 18700 94 20000 18500 93 1 70-130/20 142-28-9 1,3-Dichloropropane ND 20000 20500 103 20000 20200 101 1 70-130/20 594-20-7 2,2-Dichloropropane ND 20000 14600 73 20000 14700 74 1 70-130/20 563-58-6 1,1-Dichloropropene ND 20000 17700 89 20000 17900 90 1 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 20000 18300 92 20000 18100 91 1 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 20000 19300 97 20000 19400 97 1 70-130/20 108-20-3 Di-Isopropyl Ether ND 20000 17800 89 20000 17100 86 4 70-130/20 64-17-5 Ethyl Alcohol ND 400000 292000 73 400000 285000 71 2 70-130/20 100-41-4 Ethylbenzene 2000 20000 21800 99 20000 21800 99 0 70-130/20 * = Outside of Control Limits. 66 of 71 LA6196055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61960-10MS 2K0124246.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10MSD 2K0124247.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10 2K0124243.D 500 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 LA61960-10 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 591-78-6 2-Hexanone ND 50000 47000 94 50000 45500 91 3 70-130/20 87-68-3 Hexachlorobutadiene ND 20000 16900 85 20000 17900 90 6 70-130/20 98-82-8 Isopropylbenzene 91.2 20000 19500 97 20000 19700 98 1 70-130/20 99-87-6 p-Isopropyltoluene ND 20000 17900 90 20000 18600 93 4 70-130/20 74-83-9 Methyl Bromide ND 20000 17700 89 20000 19000 95 7 60-140/20 74-87-3 Methyl Chloride ND 20000 15900 80 20000 16600 83 4 60-140/20 74-95-3 Methylene Bromide ND 20000 18000 90 20000 17900 90 1 70-130/20 75-09-2 Methylene Chloride ND 20000 18000 90 20000 17700 89 2 70-130/20 78-93-3 Methyl Ethyl Ketone ND 50000 40600 81 50000 40200 80 1 70-130/20 108-10-1 4-Methyl-2-pentanone ND 50000 50200 100 50000 48800 98 3 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 20000 19700 99 20000 19700 99 0 70-130/20 91-20-3 Naphthalene 955 20000 20200 96 20000 20400 97 1 70-130/20 103-65-1 n-Propylbenzene 255 20000 18900 93 20000 19300 95 2 70-130/20 100-42-5 Styrene ND 20000 19600 98 20000 19500 98 1 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 20000 20900 105 20000 20600 103 1 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 20000 17500 88 20000 17400 87 1 70-130/20 127-18-4 Tetrachloroethylene ND 20000 17800 89 20000 18000 90 1 70-130/20 108-88-3 Toluene 28000 20000 63400 177* a 20000 63700 179* a 0 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 20000 17400 87 20000 18500 93 6 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 20000 17600 88 20000 18400 92 4 70-130/20 71-55-6 1,1,1-Trichloroethane ND 20000 17700 89 20000 17900 90 1 70-130/20 79-00-5 1,1,2-Trichloroethane ND 20000 17600 88 20000 17500 88 1 70-130/20 79-01-6 Trichloroethylene ND 20000 18500 93 20000 18300 92 1 70-130/20 75-69-4 Trichlorofluoromethane ND 20000 12900 65 20000 15100 76 16 60-140/20 96-18-4 1,2,3-Trichloropropane ND 20000 16200 81 20000 17100 86 5 70-130/20 95-63-6 1,2,4-Trimethylbenzene 2510 20000 21900 97 20000 21700 96 1 70-130/20 108-67-8 1,3,5-Trimethylbenzene 620 20000 19500 94 20000 19800 96 2 70-130/20 108-05-4 Vinyl Acetate ND 20000 14900 75 20000 15400 77 3 70-130/20 75-01-4 Vinyl Chloride ND 20000 14400 72 20000 15200 76 5 60-140/20 m,p-Xylene 8040 40000 51700 109 40000 50900 107 2 70-130/20 95-47-6 o-Xylene 4960 20000 27600 113 20000 27300 112 1 70-130/20 1330-20-7 Xylene (total)13000 60000 79400 111 60000 78200 109 2 70-130/20 * = Outside of Control Limits. 67 of 71 LA6196055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61960-10MS 2K0124246.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10MSD 2K0124247.D 1000 03/04/20 CP n/a n/a V2K2320 LA61960-10 2K0124243.D 500 03/04/20 CP n/a n/a V2K2320 The QC reported here applies to the following samples:Method: SM 6200B LA61960-9, LA61960-10, LA61960-11, LA61960-13 CAS No.Surrogate Recoveries MS MSD LA61960-10 Limits 17060-07-0 1,2-Dichloroethane-D4 89%88%97%70-130% 2037-26-5 Toluene-D8 98%101%95%70-130% 460-00-4 4-Bromofluorobenzene 106%104%101%70-130% (a) Outside control limits due to matrix interference. Blank Spike meets acceptance criteria. * = Outside of Control Limits. 68 of 71 LA6196055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61959-3MS 2K0124261.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3MSD 2K0124262.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3 a 2K0124258.D 5 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 LA61959-3 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 67-64-1 Acetone 41.8 500 395 71 500 422 76 7 70-130/20 71-43-2 Benzene ND 200 194 97 200 189 95 3 70-130/20 108-86-1 Bromobenzene ND 200 203 102 200 199 100 2 70-130/20 74-97-5 Bromochloromethane ND 200 176 88 200 174 87 1 70-130/20 75-27-4 Bromodichloromethane ND 200 219 110 200 211 106 4 70-130/20 75-25-2 Bromoform ND 200 196 98 200 192 96 2 70-130/20 104-51-8 n-Butylbenzene 19.9 200 252 116 200 242 111 4 70-130/20 135-98-8 sec-Butylbenzene 12.5 200 216 102 200 207 97 4 70-130/20 98-06-6 tert-Butylbenzene 3.4 200 204 100 200 194 95 5 70-130/20 56-23-5 Carbon Tetrachloride ND 200 184 92 200 178 89 3 70-130/20 108-90-7 Chlorobenzene ND 200 199 100 200 192 96 4 70-130/20 75-00-3 Chloroethane 4.3 200 191 93 200 188 92 2 60-140/20 67-66-3 Chloroform ND 200 173 87 200 168 84 3 70-130/20 95-49-8 o-Chlorotoluene ND 200 185 93 200 176 88 5 70-130/20 106-43-4 p-Chlorotoluene ND 200 203 102 200 194 97 5 70-130/20 124-48-1 Dibromochloromethane ND 200 233 117 200 226 113 3 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 200 203 102 200 197 99 3 70-130/20 106-93-4 1,2-Dibromoethane ND 200 211 106 200 205 103 3 70-130/20 75-71-8 Dichlorodifluoromethane ND 200 173 87 200 174 87 1 60-140/20 541-73-1 m-Dichlorobenzene ND 200 202 101 200 194 97 4 70-130/20 95-50-1 o-Dichlorobenzene ND 200 204 102 200 196 98 4 70-130/20 106-46-7 p-Dichlorobenzene ND 200 203 102 200 193 97 5 70-130/20 75-34-3 1,1-Dichloroethane ND 200 183 92 200 177 89 3 70-130/20 107-06-2 1,2-Dichloroethane ND 200 193 97 200 190 95 2 70-130/20 75-35-4 1,1-Dichloroethylene ND 200 176 88 200 172 86 2 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 200 180 90 200 176 88 2 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 200 183 92 200 176 88 4 70-130/20 78-87-5 1,2-Dichloropropane ND 200 206 103 200 197 99 4 70-130/20 142-28-9 1,3-Dichloropropane ND 200 216 108 200 209 105 3 70-130/20 594-20-7 2,2-Dichloropropane ND 200 237 119 200 228 114 4 70-130/20 563-58-6 1,1-Dichloropropene ND 200 192 96 200 187 94 3 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 200 218 109 200 209 105 4 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 200 226 113 200 222 111 2 70-130/20 108-20-3 Di-Isopropyl Ether ND 200 187 94 200 185 93 1 70-130/20 64-17-5 Ethyl Alcohol ND 4000 2820 71 4000 3050 76 8 70-130/20 100-41-4 Ethylbenzene 57.1 200 255 99 200 247 95 3 70-130/20 * = Outside of Control Limits. 69 of 71 LA6196055.3.2 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61959-3MS 2K0124261.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3MSD 2K0124262.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3 a 2K0124258.D 5 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 LA61959-3 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 591-78-6 2-Hexanone ND 500 519 104 500 525 105 1 70-130/20 87-68-3 Hexachlorobutadiene ND 200 183 92 200 179 90 2 70-130/20 98-82-8 Isopropylbenzene 45.7 200 261 108 200 254 104 3 70-130/20 99-87-6 p-Isopropyltoluene 13.2 200 220 103 200 211 99 4 70-130/20 74-83-9 Methyl Bromide 4.2 200 220 108 200 234 115 6 60-140/20 74-87-3 Methyl Chloride 8.1 200 195 93 200 196 94 1 60-140/20 74-95-3 Methylene Bromide ND 200 203 102 200 194 97 5 70-130/20 75-09-2 Methylene Chloride ND 200 191 96 200 186 93 3 70-130/20 78-93-3 Methyl Ethyl Ketone ND 500 455 91 500 460 92 1 70-130/20 108-10-1 4-Methyl-2-pentanone ND 500 562 112 500 570 114 1 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 200 211 106 200 208 104 1 70-130/20 91-20-3 Naphthalene 176 200 407 116 200 410 117 1 70-130/20 103-65-1 n-Propylbenzene 75.9 200 290 107 200 277 101 5 70-130/20 100-42-5 Styrene ND 200 213 107 200 207 104 3 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 200 222 111 200 216 108 3 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 200 194 97 200 187 94 4 70-130/20 127-18-4 Tetrachloroethylene ND 200 199 100 200 189 95 5 70-130/20 108-88-3 Toluene 1.7 200 194 96 200 185 92 5 70-130/20 87-61-6 1,2,3-Trichlorobenzene 1.0 200 201 100 200 201 100 0 70-130/20 120-82-1 1,2,4-Trichlorobenzene 0.87 200 205 102 200 202 101 1 70-130/20 71-55-6 1,1,1-Trichloroethane ND 200 189 95 200 183 92 3 70-130/20 79-00-5 1,1,2-Trichloroethane ND 200 750 375*200 764 382*2 70-130/20 79-01-6 Trichloroethylene ND 200 188 94 200 183 92 3 70-130/20 75-69-4 Trichlorofluoromethane ND 200 170 85 200 169 85 1 60-140/20 96-18-4 1,2,3-Trichloropropane ND 200 185 93 200 185 93 0 70-130/20 95-63-6 1,2,4-Trimethylbenzene 306 200 535 115 200 522 108 2 70-130/20 108-67-8 1,3,5-Trimethylbenzene 122 200 345 112 200 334 106 3 70-130/20 108-05-4 Vinyl Acetate 3.9 200 214 105 200 215 106 0 70-130/20 75-01-4 Vinyl Chloride ND 200 179 90 200 174 87 3 60-140/20 m,p-Xylene 226 400 648 106 400 633 102 2 70-130/20 95-47-6 o-Xylene 84.7 200 307 111 200 300 108 2 70-130/20 1330-20-7 Xylene (total)310 600 956 108 600 933 104 2 70-130/20 * = Outside of Control Limits. 70 of 71 LA6196055.3.2 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number:LA61960 Account:ATCNCR ATC Group Services LLC Project:Stallings Store-Pilot, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA61959-3MS 2K0124261.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3MSD 2K0124262.D 10 03/04/20 CP n/a n/a V2K2322 LA61959-3 a 2K0124258.D 5 03/04/20 CP n/a n/a V2K2322 The QC reported here applies to the following samples:Method: SM 6200B LA61960-1, LA61960-2, LA61960-3, LA61960-4, LA61960-5, LA61960-6, LA61960-7, LA61960-8, LA61960-12 CAS No.Surrogate Recoveries MS MSD LA61959-3 Limits 17060-07-0 1,2-Dichloroethane-D4 97%94%97%70-130% 2037-26-5 Toluene-D8 104%103%103%70-130% 460-00-4 4-Bromofluorobenzene 110%110%107%70-130% (a) Internal standards are not within control limits due to matrix interference. Confirmed by reanalysis at a dilution. * = Outside of Control Limits. 71 of 71 LA6196055.3.2