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HomeMy WebLinkAboutWS-7265_30671_CA_WSW_20230306_Results03/03/23 Technical Report for Atlas Pantry 161 1031 Hwy 87 N, Elon College, NC PAN1612023 SGS Job Number: LA88246 Sampling Dates: 02/22/23 - 02/23/23 Report to: ATC Group Services LLC. 2725 East Millbrook Road Suite 121 Raleigh, NC 27604 maureen.jackson@oneatlas.com ATTN: Maureen Jackson 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: Rebecca Hebert 337-237-4775 Kesavalu Bagawandoss General Manager Scott, LA 03/03/23 e-Hardcopy 2.0 Automated Report 98 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 98 LA88246 Table of Contents -1- Sections: Section 1: Sample Summary ................................................................................................... 3 Section 2: Summary of Hits .................................................................................................... 5 Section 3: Sample Results ........................................................................................................8 3.1: LA88246-1: WW1 PRE ................................................................................................ 9 3.2: LA88246-2: WW1 MID ............................................................................................... 12 3.3: LA88246-3: WW1 POST ............................................................................................. 15 3.4: LA88246-4: WW3A ..................................................................................................... 18 3.5: LA88246-5: WW4 ........................................................................................................ 21 3.6: LA88246-6: WW5 PRE ................................................................................................ 24 3.7: LA88246-7: WW5 MID ............................................................................................... 27 3.8: LA88246-8: WW5 POST ............................................................................................. 30 3.9: LA88246-9: WW6 PRE ................................................................................................ 33 3.10: LA88246-10: WW6 MID ........................................................................................... 36 3.11: LA88246-11: WW6 POST .......................................................................................... 39 3.12: LA88246-12: WW8 .................................................................................................... 42 3.13: LA88246-13: WW9 PRE ............................................................................................ 45 3.14: LA88246-14: WW9 MID ........................................................................................... 48 3.15: LA88246-15: WW9 POST ......................................................................................... 51 3.16: LA88246-16: WW11 PRE .......................................................................................... 54 3.17: LA88246-17: WW11 MID .......................................................................................... 57 3.18: LA88246-18: WW11 POST ........................................................................................ 60 3.19: LA88246-19: WW12 .................................................................................................. 63 3.20: LA88246-20: WW23 .................................................................................................. 66 3.21: LA88246-21: WW29 .................................................................................................. 69 3.22: LA88246-22: WW30 .................................................................................................. 72 Section 4: Misc. Forms ............................................................................................................75 4.1: Chain of Custody ........................................................................................................... 76 Section 5: MS Volatiles - QC Data Summaries ..................................................................... 80 5.1: Method Blank Summary ................................................................................................ 81 5.2: Blank Spike/Blank Spike Duplicate Summary .............................................................. 87 5.3: Matrix Spike/Matrix Spike Duplicate Summary ........................................................... 93 123452 of 98 LA88246 SGS North America Inc. Sample Summary Atlas Job No:LA88246 Pantry 161 1031 Hwy 87 N, Elon College, NC Project No: PAN1612023 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 MDL LA88246-1 02/22/23 13:00 BB 02/28/23 AQ Water WW1 PRE LA88246-2 02/22/23 12:55 BB 02/28/23 AQ Water WW1 MID LA88246-3 02/22/23 12:50 BB 02/28/23 AQ Water WW1 POST LA88246-4 02/22/23 10:30 BB 02/28/23 AQ Water WW3A LA88246-5 02/22/23 11:25 BB 02/28/23 AQ Water WW4 LA88246-6 02/23/23 15:25 BB 02/28/23 AQ Water WW5 PRE LA88246-7 02/23/23 15:20 BB 02/28/23 AQ Water WW5 MID LA88246-8 02/23/23 15:15 BB 02/28/23 AQ Water WW5 POST LA88246-9 02/23/23 13:45 BB 02/28/23 AQ Water WW6 PRE LA88246-10 02/23/23 13:40 BB 02/28/23 AQ Water WW6 MID LA88246-11 02/23/23 13:35 BB 02/28/23 AQ Water WW6 POST LA88246-12 02/22/23 10:55 BB 02/28/23 AQ Water WW8 3 of 98 LA882461 SGS North America Inc. Sample Summary (continued) Atlas Job No:LA88246 Pantry 161 1031 Hwy 87 N, Elon College, NC Project No: PAN1612023 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID LA88246-13 02/22/23 13:25 BB 02/28/23 AQ Water WW9 PRE LA88246-14 02/22/23 13:20 BB 02/28/23 AQ Water WW9 MID LA88246-15 02/22/23 13:15 BB 02/28/23 AQ Water WW9 POST LA88246-16 02/22/23 14:00 BB 02/28/23 AQ Water WW11 PRE LA88246-17 02/22/23 13:55 BB 02/28/23 AQ Water WW11 MID LA88246-18 02/22/23 13:50 BB 02/28/23 AQ Water WW11 POST LA88246-19 02/23/23 10:40 BB 02/28/23 AQ Water WW12 LA88246-20 02/23/23 11:10 BB 02/28/23 AQ Water WW23 LA88246-21 02/23/23 12:00 BB 02/28/23 AQ Water WW29 LA88246-22 02/23/23 12:10 BB 02/28/23 AQ Water WW30 4 of 98 LA882461 Summary of Hits Page 1 of 3 Job Number:LA88246 Account:Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Collected:02/22/23 thru 02/23/23 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA88246-1 WW1 PRE Dichlorodifluoromethane 0.37 J 0.50 0.12 ug/l SM 6200B Methyl Tert Butyl Ether 2.0 0.50 0.068 ug/l SM 6200B LA88246-2 WW1 MID Acetone 2.5 J 10 1.2 ug/l SM 6200B LA88246-3 WW1 POST Acetone 2.6 J 10 1.2 ug/l SM 6200B LA88246-4 WW3A No hits reported in this sample. LA88246-5 WW4 Ethyl Alcohol a 12.6 J 50 8.4 ug/l SM 6200B LA88246-6 WW5 PRE Dichlorodifluoromethane 0.55 0.50 0.12 ug/l SM 6200B Methyl Tert Butyl Ether 0.33 J 0.50 0.068 ug/l SM 6200B LA88246-7 WW5 MID Acetone 2.9 J 10 1.2 ug/l SM 6200B Ethyl Alcohol a 17.6 J 50 8.4 ug/l SM 6200B LA88246-8 WW5 POST Acetone 1.4 J 10 1.2 ug/l SM 6200B LA88246-9 WW6 PRE Dichlorodifluoromethane 0.21 J 0.50 0.12 ug/l SM 6200B Methyl Tert Butyl Ether 0.61 0.50 0.068 ug/l SM 6200B LA88246-10 WW6 MID Acetone 1.3 J 10 1.2 ug/l SM 6200B Methyl Tert Butyl Ether 0.82 0.50 0.068 ug/l SM 6200B 5 of 98 LA882462 Summary of Hits Page 2 of 3 Job Number:LA88246 Account:Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Collected:02/22/23 thru 02/23/23 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA88246-11 WW6 POST Acetone 3.1 J 10 1.2 ug/l SM 6200B LA88246-12 WW8 Methyl Tert Butyl Ether 0.40 J 0.50 0.068 ug/l SM 6200B LA88246-13 WW9 PRE Di-Isopropyl Ether 0.097 J 0.50 0.073 ug/l SM 6200B Methyl Tert Butyl Ether 29.4 0.50 0.068 ug/l SM 6200B LA88246-14 WW9 MID Acetone 2.2 J 10 1.2 ug/l SM 6200B LA88246-15 WW9 POST Acetone 4.3 J 10 1.2 ug/l SM 6200B Methyl Tert Butyl Ether 0.15 J 0.50 0.068 ug/l SM 6200B LA88246-16 WW11 PRE Methyl Tert Butyl Ether 0.13 J 0.50 0.068 ug/l SM 6200B LA88246-17 WW11 MID Acetone 3.4 J 10 1.2 ug/l SM 6200B LA88246-18 WW11 POST No hits reported in this sample. LA88246-19 WW12 No hits reported in this sample. LA88246-20 WW23 1,1-Dichloroethylene 0.11 J 0.50 0.094 ug/l SM 6200B Tetrachloroethylene 0.39 J 0.50 0.22 ug/l SM 6200B 6 of 98 LA882462 Summary of Hits Page 3 of 3 Job Number:LA88246 Account:Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Collected:02/22/23 thru 02/23/23 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method LA88246-21 WW29 Methyl Tert Butyl Ether 0.11 J 0.50 0.068 ug/l SM 6200B LA88246-22 WW30 Methyl Tert Butyl Ether 0.18 J 0.50 0.068 ug/l SM 6200B (a) Associated CCV outside of control limits low. 7 of 98 LA882462 SGS North America Inc. Sample Results Report of Analysis Scott, LA Section 3 8 of 98 LA882463 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW1 PRE Lab Sample ID:LA88246-1 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463987.D 1 03/01/23 01:25 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane 0.37 0.50 0.12 ug/l J 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 98 LA8824633.1 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW1 PRE Lab Sample ID:LA88246-1 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 2.0 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 101%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 98 LA8824633.1 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW1 PRE Lab Sample ID:LA88246-1 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 105%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 11 of 98 LA8824633.1 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW1 MID Lab Sample ID:LA88246-2 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463988.D 1 03/01/23 01:54 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 2.5 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 12 of 98 LA8824633.2 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW1 MID Lab Sample ID:LA88246-2 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 103%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 98 LA8824633.2 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW1 MID Lab Sample ID:LA88246-2 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 98 LA8824633.2 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW1 POST Lab Sample ID:LA88246-3 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463989.D 1 03/01/23 02:23 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 2.6 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 15 of 98 LA8824633.3 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW1 POST Lab Sample ID:LA88246-3 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 107%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 16 of 98 LA8824633.3 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW1 POST Lab Sample ID:LA88246-3 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 98 LA8824633.3 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW3A Lab Sample ID:LA88246-4 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463990.D 1 03/01/23 02:52 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 98 LA8824633.4 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW3A Lab Sample ID:LA88246-4 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 105%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 98 LA8824633.4 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW3A Lab Sample ID:LA88246-4 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 98 LA8824633.4 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW4 Lab Sample ID:LA88246-5 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463991.D 1 03/01/23 03:20 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 21 of 98 LA8824633.5 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW4 Lab Sample ID:LA88246-5 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b 12.6 50 8.4 ug/l J 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 105%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 98 LA8824633.5 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW4 Lab Sample ID:LA88246-5 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 98 LA8824633.5 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW5 PRE Lab Sample ID:LA88246-6 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463992.D 1 03/01/23 03:49 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane 0.55 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 24 of 98 LA8824633.6 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW5 PRE Lab Sample ID:LA88246-6 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.33 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 106%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 25 of 98 LA8824633.6 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW5 PRE Lab Sample ID:LA88246-6 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 98 LA8824633.6 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW5 MID Lab Sample ID:LA88246-7 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463993.D 1 03/01/23 04:18 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 2.9 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 27 of 98 LA8824633.7 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW5 MID Lab Sample ID:LA88246-7 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b 17.6 50 8.4 ug/l J 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 107%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 28 of 98 LA8824633.7 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW5 MID Lab Sample ID:LA88246-7 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 29 of 98 LA8824633.7 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW5 POST Lab Sample ID:LA88246-8 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463994.D 1 03/01/23 04:46 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 1.4 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 30 of 98 LA8824633.8 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW5 POST Lab Sample ID:LA88246-8 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 109%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 98 LA8824633.8 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW5 POST Lab Sample ID:LA88246-8 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 32 of 98 LA8824633.8 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW6 PRE Lab Sample ID:LA88246-9 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01463995.D 1 03/01/23 05:15 MB n/a n/a V1Q3239 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane 0.21 0.50 0.12 ug/l J 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene a ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 33 of 98 LA8824633.9 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW6 PRE Lab Sample ID:LA88246-9 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol b ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.61 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 108%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 34 of 98 LA8824633.9 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW6 PRE Lab Sample ID:LA88246-9 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 98 LA8824633.9 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW6 MID Lab Sample ID:LA88246-10 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464037.D 1 03/02/23 19:19 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 1.3 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 98 LA8824633.10 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW6 MID Lab Sample ID:LA88246-10 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.82 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 100%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 37 of 98 LA8824633.10 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW6 MID Lab Sample ID:LA88246-10 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 105%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 38 of 98 LA8824633.10 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW6 POST Lab Sample ID:LA88246-11 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464038.D 1 03/02/23 19:47 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 3.1 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 39 of 98 LA8824633.11 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW6 POST Lab Sample ID:LA88246-11 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 104%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 40 of 98 LA8824633.11 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW6 POST Lab Sample ID:LA88246-11 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 105%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 41 of 98 LA8824633.11 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW8 Lab Sample ID:LA88246-12 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464039.D 1 03/02/23 20:16 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 42 of 98 LA8824633.12 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW8 Lab Sample ID:LA88246-12 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.40 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 105%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 43 of 98 LA8824633.12 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW8 Lab Sample ID:LA88246-12 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 44 of 98 LA8824633.12 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW9 PRE Lab Sample ID:LA88246-13 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464040.D 1 03/02/23 20:44 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 45 of 98 LA8824633.13 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW9 PRE Lab Sample ID:LA88246-13 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether 0.097 0.50 0.073 ug/l J 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 29.4 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 108%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 46 of 98 LA8824633.13 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW9 PRE Lab Sample ID:LA88246-13 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 100%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 47 of 98 LA8824633.13 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW9 MID Lab Sample ID:LA88246-14 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464041.D 1 03/02/23 21:13 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 2.2 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 48 of 98 LA8824633.14 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW9 MID Lab Sample ID:LA88246-14 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 107%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 49 of 98 LA8824633.14 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW9 MID Lab Sample ID:LA88246-14 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 50 of 98 LA8824633.14 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW9 POST Lab Sample ID:LA88246-15 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464042.D 1 03/02/23 21:42 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 4.3 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 51 of 98 LA8824633.15 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW9 POST Lab Sample ID:LA88246-15 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.15 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 109%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 52 of 98 LA8824633.15 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW9 POST Lab Sample ID:LA88246-15 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 53 of 98 LA8824633.15 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW11 PRE Lab Sample ID:LA88246-16 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464043.D 1 03/02/23 22:10 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 54 of 98 LA8824633.16 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW11 PRE Lab Sample ID:LA88246-16 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.13 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 110%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 55 of 98 LA8824633.16 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW11 PRE Lab Sample ID:LA88246-16 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 56 of 98 LA8824633.16 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW11 MID Lab Sample ID:LA88246-17 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464044.D 1 03/02/23 22:39 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 3.4 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 57 of 98 LA8824633.17 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW11 MID Lab Sample ID:LA88246-17 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 109%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 58 of 98 LA8824633.17 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW11 MID Lab Sample ID:LA88246-17 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 59 of 98 LA8824633.17 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW11 POST Lab Sample ID:LA88246-18 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464045.D 1 03/02/23 23:08 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 60 of 98 LA8824633.18 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW11 POST Lab Sample ID:LA88246-18 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 111%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 61 of 98 LA8824633.18 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW11 POST Lab Sample ID:LA88246-18 Date Sampled:02/22/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 62 of 98 LA8824633.18 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW12 Lab Sample ID:LA88246-19 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464046.D 1 03/02/23 23:36 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 63 of 98 LA8824633.19 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW12 Lab Sample ID:LA88246-19 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 110%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 64 of 98 LA8824633.19 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW12 Lab Sample ID:LA88246-19 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 108%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 65 of 98 LA8824633.19 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW23 Lab Sample ID:LA88246-20 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464047.D 1 03/03/23 00:05 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene 0.11 0.50 0.094 ug/l J 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 66 of 98 LA8824633.20 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW23 Lab Sample ID:LA88246-20 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene 0.39 0.50 0.22 ug/l J 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 113%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 67 of 98 LA8824633.20 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW23 Lab Sample ID:LA88246-20 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 68 of 98 LA8824633.20 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW29 Lab Sample ID:LA88246-21 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464048.D 1 03/03/23 00:34 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 69 of 98 LA8824633.21 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW29 Lab Sample ID:LA88246-21 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.11 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 112%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 70 of 98 LA8824633.21 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW29 Lab Sample ID:LA88246-21 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 107%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 71 of 98 LA8824633.21 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:WW30 Lab Sample ID:LA88246-22 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1Q01464049.D 1 03/03/23 01:03 JY n/a n/a V1Q3242 Run #2 Purge Volume Run #1 25.0 ml Run #2 VOA Special List CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 72 of 98 LA8824633.22 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:WW30 Lab Sample ID:LA88246-22 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.18 0.50 0.068 ug/l J 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 17060-07-0 1,2-Dichloroethane-D4 111%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 73 of 98 LA8824633.22 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:WW30 Lab Sample ID:LA88246-22 Date Sampled:02/23/23 Matrix:AQ - Water Date Received:02/28/23 Method:SM 6200B Percent Solids:n/a Project:Pantry 161 1031 Hwy 87 N, Elon College, NC VOA Special List CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 97%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 74 of 98 LA8824633.22 SGS North America Inc. Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Scott, LA Section 4 75 of 98 LA882464 LA88246: Chain of Custody Page 1 of 4 76 of 98 LA8824644.1 LA88246: Chain of Custody Page 2 of 4 77 of 98 LA8824644.1 LA88246: Chain of Custody Page 3 of 4 78 of 98 LA8824644.1 SGS Sample Receipt Summary Job Number:LA88246 Client:ATC Date / Time Received:2/28/2023 9:35:00 AM Delivery Method:FedEx Project:PANTRY #161 4. No. Coolers:1 Airbill #'s:5707 9050 8697 Cooler Security 1. Custody Seals Present: Y or N 2. Custody Seals Intact: 3. COC Present: 4. Smpl Dates/Time OK 2. Thermometer ID: Cooler Temperature Y or N 1. Temp criteria achieved: 3. Cooler media: IR001; 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 Y or N N/A Cooler Temps (Initial/Adjusted):#1: (1.4/1.4); IR001 LA88246: Chain of Custody Page 4 of 4 79 of 98 LA8824644.1 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 80 of 98 LA882465 Method Blank Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-MB1 1Q01463977.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 1.5 10 1.2 ug/l J 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 81 of 98 LA8824655.1.1 Method Blank Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-MB1 1Q01463977.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l 82 of 98 LA8824655.1.1 Method Blank Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-MB1 1Q01463977.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 CAS No. Surrogate Recoveries Limits 17060-07-0 1,2-Dichloroethane-D4 102% 70-130% 2037-26-5 Toluene-D8 106% 70-130% 460-00-4 4-Bromofluorobenzene 102% 70-130% 83 of 98 LA8824655.1.1 Method Blank Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-MB1 1Q01464036.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 1.2 ug/l 71-43-2 Benzene ND 0.50 0.27 ug/l 108-86-1 Bromobenzene ND 0.50 0.18 ug/l 74-97-5 Bromochloromethane ND 0.50 0.12 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.18 ug/l 75-25-2 Bromoform ND 0.50 0.10 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.092 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.14 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.16 ug/l 56-23-5 Carbon Tetrachloride ND 0.20 0.092 ug/l 108-90-7 Chlorobenzene ND 0.50 0.16 ug/l 75-00-3 Chloroethane ND 0.50 0.055 ug/l 67-66-3 Chloroform ND 0.50 0.094 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.16 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.20 ug/l 124-48-1 Dibromochloromethane ND 0.20 0.075 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.24 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.12 ug/l 541-73-1 m-Dichlorobenzene ND 0.50 0.063 ug/l 95-50-1 o-Dichlorobenzene ND 0.50 0.20 ug/l 106-46-7 p-Dichlorobenzene ND 0.50 0.22 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.10 ug/l 107-06-2 1,2-Dichloroethane ND 0.20 0.12 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.094 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.11 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.15 ug/l 78-87-5 1,2-Dichloropropane ND 0.30 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.21 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.079 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.12 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.20 0.10 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.20 0.056 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.073 ug/l 64-17-5 Ethyl Alcohol ND 50 8.4 ug/l 100-41-4 Ethylbenzene ND 0.50 0.20 ug/l 84 of 98 LA8824655.1.2 Method Blank Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-MB1 1Q01464036.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 1.0 0.42 ug/l 87-68-3 Hexachlorobutadiene ND 0.20 0.11 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.23 ug/l 74-87-3 Methyl Chloride ND 0.50 0.066 ug/l 74-95-3 Methylene Bromide ND 0.50 0.11 ug/l 75-09-2 Methylene Chloride ND 0.50 0.080 ug/l 78-93-3 Methyl Ethyl Ketone ND 25 0.28 ug/l 108-10-1 4-Methyl-2-pentanone ND 0.50 0.24 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.068 ug/l 91-20-3 Naphthalene ND 0.50 0.10 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.22 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.18 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.20 0.12 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.22 ug/l 108-88-3 Toluene ND 0.50 0.29 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.16 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.17 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.16 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.30 0.17 ug/l 79-01-6 Trichloroethylene ND 0.50 0.18 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.073 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.023 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.15 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.16 ug/l 108-05-4 Vinyl Acetate ND 0.50 0.069 ug/l 75-01-4 Vinyl Chloride ND 0.10 0.075 ug/l m,p-Xylene ND 1.0 0.34 ug/l 95-47-6 o-Xylene ND 0.50 0.15 ug/l 1330-20-7 Xylene (total)ND 0.50 0.16 ug/l 85 of 98 LA8824655.1.2 Method Blank Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-MB1 1Q01464036.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 CAS No. Surrogate Recoveries Limits 17060-07-0 1,2-Dichloroethane-D4 99% 70-130% 2037-26-5 Toluene-D8 106% 70-130% 460-00-4 4-Bromofluorobenzene 102% 70-130% 86 of 98 LA8824655.1.2 Blank Spike/Blank Spike Duplicate Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-BS1 1Q01463974.D 1 02/28/23 MB n/a n/a V1Q3239 V1Q3239-BSD1 1Q01463975.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 Spike BSP BSP BSD BSD Limits CAS No. Compound ug/l ug/l % ug/l % RPD Rec/RPD 67-64-1 Acetone 50 43.1 86 44.9 90 4 70-130/30 71-43-2 Benzene 20 19.5 98 19.7 99 1 70-130/30 108-86-1 Bromobenzene 20 19.6 98 19.6 98 0 70-130/30 74-97-5 Bromochloromethane 20 18.4 92 18.0 90 2 70-130/30 75-27-4 Bromodichloromethane 20 19.8 99 20.2 101 2 70-130/30 75-25-2 Bromoform 20 18.6 93 18.9 95 2 70-130/30 104-51-8 n-Butylbenzene 20 22.0 110 21.8 109 1 70-130/30 135-98-8 sec-Butylbenzene 20 21.2 106 20.8 104 2 70-130/30 98-06-6 tert-Butylbenzene 20 21.1 106 20.8 104 1 70-130/30 56-23-5 Carbon Tetrachloride 20 19.6 98 19.5 98 1 70-130/30 108-90-7 Chlorobenzene 20 18.8 94 18.8 94 0 70-130/30 75-00-3 Chloroethane 20 17.5 88 17.3 87 1 60-140/30 67-66-3 Chloroform 20 19.3 97 19.3 97 0 70-130/30 95-49-8 o-Chlorotoluene 20 20.7 104 20.4 102 1 70-130/30 106-43-4 p-Chlorotoluene 20 20.8 104 20.6 103 1 70-130/30 124-48-1 Dibromochloromethane 20 22.7 114 23.2 116 2 70-130/30 96-12-8 1,2-Dibromo-3-chloropropane 20 18.8 94 19.3 97 3 70-130/30 106-93-4 1,2-Dibromoethane 20 20.9 105 21.4 107 2 70-130/30 75-71-8 Dichlorodifluoromethane 20 17.9 90 17.7 89 1 60-140/30 541-73-1 m-Dichlorobenzene 20 19.0 95 19.0 95 0 70-130/30 95-50-1 o-Dichlorobenzene 20 19.2 96 19.2 96 0 70-130/30 106-46-7 p-Dichlorobenzene 20 18.1 91 18.1 91 0 70-130/30 75-34-3 1,1-Dichloroethane 20 18.9 95 18.7 94 1 70-130/30 107-06-2 1,2-Dichloroethane 20 18.8 94 19.2 96 2 70-130/30 75-35-4 1,1-Dichloroethylene 20 18.2 91 18.1 91 1 70-130/30 156-59-2 cis-1,2-Dichloroethylene 20 17.9 90 17.7 89 1 70-130/30 156-60-5 trans-1,2-Dichloroethylene 20 18.2 91 17.9 90 2 70-130/30 78-87-5 1,2-Dichloropropane 20 20.3 102 20.5 103 1 70-130/30 142-28-9 1,3-Dichloropropane 20 19.9 100 20.2 101 1 70-130/30 594-20-7 2,2-Dichloropropane 20 20.7 104 20.5 103 1 70-130/30 563-58-6 1,1-Dichloropropene 20 19.1 96 18.9 95 1 70-130/30 10061-01-5 cis-1,3-Dichloropropene 20 24.4 122 24.9 125 2 70-130/30 10061-02-6 trans-1,3-Dichloropropene 20 19.9 100 20.1 101 1 70-130/30 108-20-3 Di-Isopropyl Ether 20 19.5 98 19.5 98 0 70-130/30 64-17-5 Ethyl Alcohol 400 408 102 421 105 3 70-130/30 100-41-4 Ethylbenzene 20 19.1 96 19.1 96 0 70-130/30 * = Outside of Control Limits. 87 of 98 LA8824655.2.1 Blank Spike/Blank Spike Duplicate Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-BS1 1Q01463974.D 1 02/28/23 MB n/a n/a V1Q3239 V1Q3239-BSD1 1Q01463975.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 Spike BSP BSP BSD BSD Limits CAS No. Compound ug/l ug/l % ug/l % RPD Rec/RPD 591-78-6 2-Hexanone 50 56.5 113 58.5 117 3 70-130/30 87-68-3 Hexachlorobutadiene 20 20.9 105 20.4 102 2 70-130/30 98-82-8 Isopropylbenzene 20 22.2 111 22.1 111 0 70-130/30 99-87-6 p-Isopropyltoluene 20 21.4 107 20.9 105 2 70-130/30 74-83-9 Methyl Bromide 20 18.3 92 17.6 88 4 60-140/30 74-87-3 Methyl Chloride 20 18.8 94 18.9 95 1 60-140/30 74-95-3 Methylene Bromide 20 18.6 93 19.3 97 4 70-130/30 75-09-2 Methylene Chloride 20 21.0 105 21.0 105 0 70-130/30 78-93-3 Methyl Ethyl Ketone 50 48.4 97 47.7 95 1 70-130/30 108-10-1 4-Methyl-2-pentanone 50 59.2 118 63.3 127 7 70-130/30 1634-04-4 Methyl Tert Butyl Ether 20 20.3 102 20.6 103 1 70-130/30 91-20-3 Naphthalene 20 19.3 97 19.7 99 2 70-130/30 103-65-1 n-Propylbenzene 20 20.8 104 20.5 103 1 70-130/30 100-42-5 Styrene 20 22.4 112 22.6 113 1 70-130/30 630-20-6 1,1,1,2-Tetrachloroethane 20 21.9 110 22.0 110 0 70-130/30 79-34-5 1,1,2,2-Tetrachloroethane 20 19.8 99 20.1 101 2 70-130/30 127-18-4 Tetrachloroethylene 20 21.1 106 21.4 107 1 70-130/30 108-88-3 Toluene 20 18.7 94 18.7 94 0 70-130/30 87-61-6 1,2,3-Trichlorobenzene 20 21.6 108 22.0 110 2 70-130/30 120-82-1 1,2,4-Trichlorobenzene 20 21.7 109 21.7 109 0 70-130/30 71-55-6 1,1,1-Trichloroethane 20 20.1 101 19.9 100 1 70-130/30 79-00-5 1,1,2-Trichloroethane 20 19.3 97 19.9 100 3 70-130/30 79-01-6 Trichloroethylene 20 19.4 97 19.4 97 0 70-130/30 75-69-4 Trichlorofluoromethane 20 17.7 89 17.5 88 1 60-140/30 96-18-4 1,2,3-Trichloropropane 20 19.6 98 20.2 101 3 70-130/30 95-63-6 1,2,4-Trimethylbenzene 20 21.6 108 21.3 107 1 70-130/30 108-67-8 1,3,5-Trimethylbenzene 20 21.7 109 21.2 106 2 70-130/30 108-05-4 Vinyl Acetate 20 18.9 95 19.2 96 2 70-130/30 75-01-4 Vinyl Chloride 20 18.1 91 18.1 91 0 60-140/30 m,p-Xylene 40 41.4 104 41.4 104 0 70-130/30 95-47-6 o-Xylene 20 21.7 109 21.8 109 0 70-130/30 1330-20-7 Xylene (total)60 63.1 105 63.1 105 0 70-130/30 * = Outside of Control Limits. 88 of 98 LA8824655.2.1 Blank Spike/Blank Spike Duplicate Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3239-BS1 1Q01463974.D 1 02/28/23 MB n/a n/a V1Q3239 V1Q3239-BSD1 1Q01463975.D 1 02/28/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 CAS No. Surrogate Recoveries BSP BSD Limits 17060-07-0 1,2-Dichloroethane-D4 90%90% 70-130% 2037-26-5 Toluene-D8 101%104% 70-130% 460-00-4 4-Bromofluorobenzene 99%100% 70-130% * = Outside of Control Limits. 89 of 98 LA8824655.2.1 Blank Spike/Blank Spike Duplicate Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-BS1 1Q01464033.D 1 03/02/23 JY n/a n/a V1Q3242 V1Q3242-BSD1 1Q01464034.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 Spike BSP BSP BSD BSD Limits CAS No. Compound ug/l ug/l % ug/l % RPD Rec/RPD 67-64-1 Acetone 50 45.1 90 43.6 87 3 70-130/30 71-43-2 Benzene 20 19.6 98 18.5 93 6 70-130/30 108-86-1 Bromobenzene 20 19.2 96 18.2 91 5 70-130/30 74-97-5 Bromochloromethane 20 17.5 88 16.3 82 7 70-130/30 75-27-4 Bromodichloromethane 20 20.1 101 19.0 95 6 70-130/30 75-25-2 Bromoform 20 19.2 96 18.2 91 5 70-130/30 104-51-8 n-Butylbenzene 20 21.4 107 19.9 100 7 70-130/30 135-98-8 sec-Butylbenzene 20 20.8 104 19.6 98 6 70-130/30 98-06-6 tert-Butylbenzene 20 20.4 102 19.1 96 7 70-130/30 56-23-5 Carbon Tetrachloride 20 19.1 96 18.0 90 6 70-130/30 108-90-7 Chlorobenzene 20 18.6 93 17.6 88 6 70-130/30 75-00-3 Chloroethane 20 18.3 92 17.0 85 7 60-140/30 67-66-3 Chloroform 20 15.4 77 17.5 88 13 70-130/30 95-49-8 o-Chlorotoluene 20 20.1 101 18.9 95 6 70-130/30 106-43-4 p-Chlorotoluene 20 20.2 101 19.0 95 6 70-130/30 124-48-1 Dibromochloromethane 20 22.8 114 22.0 110 4 70-130/30 96-12-8 1,2-Dibromo-3-chloropropane 20 18.5 93 17.7 89 4 70-130/30 106-93-4 1,2-Dibromoethane 20 20.7 104 20.2 101 2 70-130/30 75-71-8 Dichlorodifluoromethane 20 15.4 77 14.4 72 7 60-140/30 541-73-1 m-Dichlorobenzene 20 18.8 94 17.8 89 5 70-130/30 95-50-1 o-Dichlorobenzene 20 18.8 94 17.8 89 5 70-130/30 106-46-7 p-Dichlorobenzene 20 17.9 90 16.9 85 6 70-130/30 75-34-3 1,1-Dichloroethane 20 18.1 91 16.9 85 7 70-130/30 107-06-2 1,2-Dichloroethane 20 18.7 94 17.8 89 5 70-130/30 75-35-4 1,1-Dichloroethylene 20 17.7 89 16.5 83 7 70-130/30 156-59-2 cis-1,2-Dichloroethylene 20 17.7 89 16.9 85 5 70-130/30 156-60-5 trans-1,2-Dichloroethylene 20 17.2 86 16.3 82 5 70-130/30 78-87-5 1,2-Dichloropropane 20 20.0 100 19.0 95 5 70-130/30 142-28-9 1,3-Dichloropropane 20 19.8 99 19.1 96 4 70-130/30 594-20-7 2,2-Dichloropropane 20 18.2 91 17.4 87 4 70-130/30 563-58-6 1,1-Dichloropropene 20 18.4 92 17.2 86 7 70-130/30 10061-01-5 cis-1,3-Dichloropropene 20 24.0 120 22.8 114 5 70-130/30 10061-02-6 trans-1,3-Dichloropropene 20 19.6 98 18.9 95 4 70-130/30 108-20-3 Di-Isopropyl Ether 20 18.7 94 17.5 88 7 70-130/30 64-17-5 Ethyl Alcohol 400 392 98 374 94 5 70-130/30 100-41-4 Ethylbenzene 20 19.1 96 18.0 90 6 70-130/30 * = Outside of Control Limits. 90 of 98 LA8824655.2.2 Blank Spike/Blank Spike Duplicate Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-BS1 1Q01464033.D 1 03/02/23 JY n/a n/a V1Q3242 V1Q3242-BSD1 1Q01464034.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 Spike BSP BSP BSD BSD Limits CAS No. Compound ug/l ug/l % ug/l % RPD Rec/RPD 591-78-6 2-Hexanone 50 55.5 111 53.3 107 4 70-130/30 87-68-3 Hexachlorobutadiene 20 19.6 98 18.5 93 6 70-130/30 98-82-8 Isopropylbenzene 20 21.9 110 20.6 103 6 70-130/30 99-87-6 p-Isopropyltoluene 20 20.8 104 19.6 98 6 70-130/30 74-83-9 Methyl Bromide 20 20.0 100 18.4 92 8 60-140/30 74-87-3 Methyl Chloride 20 17.9 90 17.0 85 5 60-140/30 74-95-3 Methylene Bromide 20 18.5 93 18.0 90 3 70-130/30 75-09-2 Methylene Chloride 20 19.7 99 18.6 93 6 70-130/30 78-93-3 Methyl Ethyl Ketone 50 48.2 96 45.2 90 6 70-130/30 108-10-1 4-Methyl-2-pentanone 50 57.8 116 56.0 112 3 70-130/30 1634-04-4 Methyl Tert Butyl Ether 20 18.6 93 18.0 90 3 70-130/30 91-20-3 Naphthalene 20 18.7 94 18.1 91 3 70-130/30 103-65-1 n-Propylbenzene 20 20.1 101 19.0 95 6 70-130/30 100-42-5 Styrene 20 22.4 112 21.0 105 6 70-130/30 630-20-6 1,1,1,2-Tetrachloroethane 20 22.2 111 20.8 104 7 70-130/30 79-34-5 1,1,2,2-Tetrachloroethane 20 19.8 99 18.9 95 5 70-130/30 127-18-4 Tetrachloroethylene 20 22.3 112 21.1 106 6 70-130/30 108-88-3 Toluene 20 18.6 93 17.6 88 6 70-130/30 87-61-6 1,2,3-Trichlorobenzene 20 20.7 104 19.6 98 5 70-130/30 120-82-1 1,2,4-Trichlorobenzene 20 20.6 103 19.6 98 5 70-130/30 71-55-6 1,1,1-Trichloroethane 20 19.2 96 18.0 90 6 70-130/30 79-00-5 1,1,2-Trichloroethane 20 19.5 98 18.8 94 4 70-130/30 79-01-6 Trichloroethylene 20 18.9 95 17.9 90 5 70-130/30 75-69-4 Trichlorofluoromethane 20 17.9 90 16.7 84 7 60-140/30 96-18-4 1,2,3-Trichloropropane 20 19.8 99 18.7 94 6 70-130/30 95-63-6 1,2,4-Trimethylbenzene 20 21.2 106 20.0 100 6 70-130/30 108-67-8 1,3,5-Trimethylbenzene 20 21.1 106 19.8 99 6 70-130/30 108-05-4 Vinyl Acetate 20 17.6 88 16.5 83 6 70-130/30 75-01-4 Vinyl Chloride 20 17.0 85 16.1 81 5 60-140/30 m,p-Xylene 40 41.3 103 38.6 97 7 70-130/30 95-47-6 o-Xylene 20 21.6 108 20.3 102 6 70-130/30 1330-20-7 Xylene (total)60 62.8 105 58.8 98 7 70-130/30 * = Outside of Control Limits. 91 of 98 LA8824655.2.2 Blank Spike/Blank Spike Duplicate Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V1Q3242-BS1 1Q01464033.D 1 03/02/23 JY n/a n/a V1Q3242 V1Q3242-BSD1 1Q01464034.D 1 03/02/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 CAS No. Surrogate Recoveries BSP BSD Limits 17060-07-0 1,2-Dichloroethane-D4 88%88% 70-130% 2037-26-5 Toluene-D8 101%100% 70-130% 460-00-4 4-Bromofluorobenzene 98%97% 70-130% * = Outside of Control Limits. 92 of 98 LA8824655.2.2 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88243-1MS 1Q01463996.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1MSD 1Q01463997.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1 1Q01463986.D 500 03/01/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 LA88243-1 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 67-64-1 Acetone ND 50000 44300 89 50000 44200 88 0 70-130/20 71-43-2 Benzene 13100 20000 31200 91 20000 31100 90 0 70-130/20 108-86-1 Bromobenzene ND 20000 18600 93 20000 18500 93 1 70-130/20 74-97-5 Bromochloromethane ND 20000 16500 83 20000 16000 80 3 70-130/20 75-27-4 Bromodichloromethane ND 20000 19400 97 20000 19400 97 0 70-130/20 75-25-2 Bromoform ND 20000 18700 94 20000 18400 92 2 70-130/20 104-51-8 n-Butylbenzene 46.6 J 20000 18700 93 20000 18700 93 0 70-130/20 135-98-8 sec-Butylbenzene ND 20000 18900 95 20000 18800 94 1 70-130/20 98-06-6 tert-Butylbenzene ND 20000 18700 94 20000 18600 93 1 70-130/20 56-23-5 Carbon Tetrachloride ND 20000 16600 83 20000 16400 82 1 70-130/20 108-90-7 Chlorobenzene ND 20000 18200 91 20000 18100 91 1 70-130/20 75-00-3 Chloroethane ND 20000 18600 93 20000 17200 86 8 60-140/20 67-66-3 Chloroform ND 20000 15200 76 20000 15300 77 1 70-130/20 95-49-8 o-Chlorotoluene ND 20000 19000 95 20000 19300 97 2 70-130/20 106-43-4 p-Chlorotoluene ND 20000 19400 97 20000 19400 97 0 70-130/20 124-48-1 Dibromochloromethane ND 20000 21800 109 20000 22200 111 2 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 20000 17600 88 20000 17800 89 1 70-130/20 106-93-4 1,2-Dibromoethane ND 20000 20100 101 20000 20200 101 0 70-130/20 75-71-8 Dichlorodifluoromethane ND 20000 15700 79 20000 16000 80 2 60-140/20 541-73-1 m-Dichlorobenzene ND 20000 17900 90 20000 17900 90 0 70-130/20 95-50-1 o-Dichlorobenzene ND 20000 18200 91 20000 18100 91 1 70-130/20 106-46-7 p-Dichlorobenzene ND 20000 17100 86 20000 17000 85 1 70-130/20 75-34-3 1,1-Dichloroethane ND 20000 17900 90 20000 17100 86 5 70-130/20 107-06-2 1,2-Dichloroethane ND 20000 18300 92 20000 18200 91 1 70-130/20 75-35-4 1,1-Dichloroethylene ND 20000 16400 82 20000 15800 79 4 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 20000 16300 82 20000 16500 83 1 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 20000 16700 84 20000 16100 81 4 70-130/20 78-87-5 1,2-Dichloropropane ND 20000 19500 98 20000 19400 97 1 70-130/20 142-28-9 1,3-Dichloropropane ND 20000 19000 95 20000 19100 96 1 70-130/20 594-20-7 2,2-Dichloropropane ND 20000 13800 69* a 20000 14300 72 4 70-130/20 563-58-6 1,1-Dichloropropene ND 20000 16500 83 20000 16100 81 2 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 20000 22400 112 20000 22700 114 1 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 20000 18200 91 20000 18300 92 1 70-130/20 108-20-3 Di-Isopropyl Ether 77.8 J 20000 18500 92 20000 18200 91 2 70-130/20 64-17-5 Ethyl Alcohol ND 400000 375000 94 400000 377000 94 1 70-130/20 100-41-4 Ethylbenzene 2320 20000 20700 92 20000 20500 91 1 70-130/20 * = Outside of Control Limits. 93 of 98 LA8824655.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88243-1MS 1Q01463996.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1MSD 1Q01463997.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1 1Q01463986.D 500 03/01/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 LA88243-1 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 591-78-6 2-Hexanone ND 50000 53000 106 50000 54200 108 2 70-130/20 87-68-3 Hexachlorobutadiene ND 20000 16900 85 20000 17300 87 2 70-130/20 98-82-8 Isopropylbenzene 84.1 J 20000 20500 102 20000 20400 102 0 70-130/20 99-87-6 p-Isopropyltoluene ND 20000 19000 95 20000 19000 95 0 70-130/20 74-83-9 Methyl Bromide ND 20000 17100 86 20000 16700 84 2 60-140/20 74-87-3 Methyl Chloride ND 20000 16600 83 20000 16700 84 1 60-140/20 74-95-3 Methylene Bromide ND 20000 18500 93 20000 18200 91 2 70-130/20 75-09-2 Methylene Chloride ND 20000 19700 99 20000 19600 98 1 70-130/20 78-93-3 Methyl Ethyl Ketone ND 50000 59100 118 50000 42600 85 32* a 70-130/20 108-10-1 4-Methyl-2-pentanone ND 50000 57300 115 50000 58000 116 1 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 20000 18100 91 20000 18500 93 2 70-130/20 91-20-3 Naphthalene 988 20000 19300 92 20000 19800 94 3 70-130/20 103-65-1 n-Propylbenzene 267 20000 18800 93 20000 18700 92 1 70-130/20 100-42-5 Styrene 90.1 J 20000 21700 108 20000 21400 107 1 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 20000 21400 107 20000 21200 106 1 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 20000 19500 98 20000 19200 96 2 70-130/20 127-18-4 Tetrachloroethylene ND 20000 21100 106 20000 21400 107 1 70-130/20 108-88-3 Toluene 24900 20000 41000 81 20000 40900 80 0 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 20000 19700 99 20000 20100 101 2 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 20000 19400 97 20000 19600 98 1 70-130/20 71-55-6 1,1,1-Trichloroethane ND 20000 17000 85 20000 16900 85 1 70-130/20 79-00-5 1,1,2-Trichloroethane ND 20000 19100 96 20000 18800 94 2 70-130/20 79-01-6 Trichloroethylene ND 20000 18000 90 20000 18100 91 1 70-130/20 75-69-4 Trichlorofluoromethane ND 20000 18200 91 20000 17100 86 6 60-140/20 96-18-4 1,2,3-Trichloropropane ND 20000 19600 98 20000 19300 97 2 70-130/20 95-63-6 1,2,4-Trimethylbenzene 2810 20000 23200 102 20000 23100 101 0 70-130/20 108-67-8 1,3,5-Trimethylbenzene 659 20000 20400 99 20000 20300 98 0 70-130/20 108-05-4 Vinyl Acetate ND 20000 16200 81 20000 16500 83 2 70-130/20 75-01-4 Vinyl Chloride ND 20000 17400 87 20000 16600 83 5 60-140/20 m,p-Xylene 10200 40000 49600 99 40000 49300 98 1 70-130/20 95-47-6 o-Xylene 5270 20000 25800 103 20000 25600 102 1 70-130/20 1330-20-7 Xylene (total)15400 60000 75400 100 60000 74900 99 1 70-130/20 * = Outside of Control Limits. 94 of 98 LA8824655.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88243-1MS 1Q01463996.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1MSD 1Q01463997.D 1000 03/01/23 MB n/a n/a V1Q3239 LA88243-1 1Q01463986.D 500 03/01/23 MB n/a n/a V1Q3239 The QC reported here applies to the following samples:Method: SM 6200B LA88246-1, LA88246-2, LA88246-3, LA88246-4, LA88246-5, LA88246-6, LA88246-7, LA88246-8, LA88246-9 CAS No. Surrogate Recoveries MS MSD LA88243-1 Limits 17060-07-0 1,2-Dichloroethane-D4 87%86%95% 70-130% 2037-26-5 Toluene-D8 101%102%109% 70-130% 460-00-4 4-Bromofluorobenzene 97%97%104% 70-130% (a) Outside control limits due to matrix interference. Blank Spike meets acceptance criteria. * = Outside of Control Limits. 95 of 98 LA8824655.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88246-22MS 1Q01464050.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22MSD 1Q01464051.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22 1Q01464049.D 1 03/03/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 LA88246-22 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 1000 523 52* a 1000 528 53* a 1 70-130/20 71-43-2 Benzene ND 400 396 99 400 377 94 5 70-130/20 108-86-1 Bromobenzene ND 400 374 94 400 369 92 1 70-130/20 74-97-5 Bromochloromethane ND 400 359 90 400 336 84 7 70-130/20 75-27-4 Bromodichloromethane ND 400 394 99 400 382 96 3 70-130/20 75-25-2 Bromoform ND 400 371 93 400 373 93 1 70-130/20 104-51-8 n-Butylbenzene ND 400 425 106 400 414 104 3 70-130/20 135-98-8 sec-Butylbenzene ND 400 418 105 400 407 102 3 70-130/20 98-06-6 tert-Butylbenzene ND 400 431 108 400 419 105 3 70-130/20 56-23-5 Carbon Tetrachloride ND 400 383 96 400 371 93 3 70-130/20 108-90-7 Chlorobenzene ND 400 370 93 400 365 91 1 70-130/20 75-00-3 Chloroethane ND 400 439 110 400 396 99 10 60-140/20 67-66-3 Chloroform ND 400 368 92 400 291 73 23* a 70-130/20 95-49-8 o-Chlorotoluene ND 400 398 100 400 391 98 2 70-130/20 106-43-4 p-Chlorotoluene ND 400 405 101 400 394 99 3 70-130/20 124-48-1 Dibromochloromethane ND 400 434 109 400 441 110 2 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 400 358 90 400 356 89 1 70-130/20 106-93-4 1,2-Dibromoethane ND 400 399 100 400 411 103 3 70-130/20 75-71-8 Dichlorodifluoromethane ND 400 394 99 400 386 97 2 60-140/20 541-73-1 m-Dichlorobenzene ND 400 370 93 400 363 91 2 70-130/20 95-50-1 o-Dichlorobenzene ND 400 368 92 400 364 91 1 70-130/20 106-46-7 p-Dichlorobenzene ND 400 352 88 400 343 86 3 70-130/20 75-34-3 1,1-Dichloroethane ND 400 380 95 400 368 92 3 70-130/20 107-06-2 1,2-Dichloroethane ND 400 372 93 400 364 91 2 70-130/20 75-35-4 1,1-Dichloroethylene ND 400 381 95 400 357 89 7 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 400 351 88 400 343 86 2 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 400 360 90 400 348 87 3 70-130/20 78-87-5 1,2-Dichloropropane ND 400 397 99 400 385 96 3 70-130/20 142-28-9 1,3-Dichloropropane ND 400 386 97 400 389 97 1 70-130/20 594-20-7 2,2-Dichloropropane ND 400 346 87 400 346 87 0 70-130/20 563-58-6 1,1-Dichloropropene ND 400 375 94 400 361 90 4 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 400 461 115 400 456 114 1 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 400 370 93 400 376 94 2 70-130/20 108-20-3 Di-Isopropyl Ether ND 400 376 94 400 373 93 1 70-130/20 64-17-5 Ethyl Alcohol ND 8000 4590 57* a 8000 4850 61* a 6 70-130/20 100-41-4 Ethylbenzene ND 400 381 95 400 372 93 2 70-130/20 * = Outside of Control Limits. 96 of 98 LA8824655.3.2 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88246-22MS 1Q01464050.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22MSD 1Q01464051.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22 1Q01464049.D 1 03/03/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 LA88246-22 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 1000 1070 107 1000 1100 110 3 70-130/20 87-68-3 Hexachlorobutadiene ND 400 379 95 400 375 94 1 70-130/20 98-82-8 Isopropylbenzene ND 400 433 108 400 427 107 1 70-130/20 99-87-6 p-Isopropyltoluene ND 400 423 106 400 405 101 4 70-130/20 74-83-9 Methyl Bromide ND 400 404 101 400 388 97 4 60-140/20 74-87-3 Methyl Chloride ND 400 368 92 400 360 90 2 60-140/20 74-95-3 Methylene Bromide ND 400 367 92 400 362 91 1 70-130/20 75-09-2 Methylene Chloride ND 400 416 104 400 402 101 3 70-130/20 78-93-3 Methyl Ethyl Ketone ND 1000 776 78 1000 745 75 4 70-130/20 108-10-1 4-Methyl-2-pentanone ND 1000 1150 115 1000 1160 116 1 70-130/20 1634-04-4 Methyl Tert Butyl Ether 0.18 J 400 368 92 400 376 94 2 70-130/20 91-20-3 Naphthalene ND 400 355 89 400 362 91 2 70-130/20 103-65-1 n-Propylbenzene ND 400 405 101 400 393 98 3 70-130/20 100-42-5 Styrene ND 400 440 110 400 432 108 2 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 400 432 108 400 428 107 1 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 400 406 102 400 400 100 1 70-130/20 127-18-4 Tetrachloroethylene ND 400 324 81 400 320 80 1 70-130/20 108-88-3 Toluene ND 400 368 92 400 359 90 2 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 400 400 100 400 398 100 1 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 400 393 98 400 393 98 0 70-130/20 71-55-6 1,1,1-Trichloroethane ND 400 381 95 400 366 92 4 70-130/20 79-00-5 1,1,2-Trichloroethane ND 400 384 96 400 384 96 0 70-130/20 79-01-6 Trichloroethylene ND 400 375 94 400 365 91 3 70-130/20 75-69-4 Trichlorofluoromethane ND 400 398 100 400 362 91 9 60-140/20 96-18-4 1,2,3-Trichloropropane ND 400 395 99 400 398 100 1 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 400 419 105 400 410 103 2 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 400 421 105 400 411 103 2 70-130/20 108-05-4 Vinyl Acetate ND 400 395 99 400 396 99 0 70-130/20 75-01-4 Vinyl Chloride ND 400 371 93 400 342 86 8 60-140/20 m,p-Xylene ND 800 823 103 800 799 100 3 70-130/20 95-47-6 o-Xylene ND 400 420 105 400 414 104 1 70-130/20 1330-20-7 Xylene (total)ND 1200 1240 103 1200 1210 101 2 70-130/20 * = Outside of Control Limits. 97 of 98 LA8824655.3.2 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number:LA88246 Account:ATCNCR Atlas Project:Pantry 161 1031 Hwy 87 N, Elon College, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch LA88246-22MS 1Q01464050.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22MSD 1Q01464051.D 20 03/03/23 JY n/a n/a V1Q3242 LA88246-22 1Q01464049.D 1 03/03/23 JY n/a n/a V1Q3242 The QC reported here applies to the following samples:Method: SM 6200B LA88246-10, LA88246-11, LA88246-12, LA88246-13, LA88246-14, LA88246-15, LA88246-16, LA88246-17, LA88246-18, LA88246-19, LA88246-20, LA88246-21, LA88246-22 CAS No. Surrogate Recoveries MS MSD LA88246-22 Limits 17060-07-0 1,2-Dichloroethane-D4 92%91%111% 70-130% 2037-26-5 Toluene-D8 102%101%106% 70-130% 460-00-4 4-Bromofluorobenzene 95%97%97% 70-130% (a) Outside control limits due to matrix interference. Blank Spike meets acceptance criteria. * = Outside of Control Limits. 98 of 98 LA8824655.3.2