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HomeMy WebLinkAboutFA-92656_96799_CA_O_20230320MINERAL SPRINGS ENVIRONMENTAL, P.C. 4600 MINERAL SPRINGS LANE RALEIGH, NORTH CAROLINA, 27616 919.261.8186 INITIAL ABATEMENT REPORT SHECKELS PROPERTY SITE 6916 GLYNN MILL FARM DRIVE FAYETTEVILLE, CUMBERLAND COUNTY, NORTH CAROLINA MARCH 20, 2023 MSE JOB NO. 1195 Prepared For: EHC ENVIRONMENTAL POST OFFICE BOX 902 RED SPRINGS, NORTH CAROLINA, 28377 TABLE OF CONTENTS 1 INTRODUCTION 2 2 SITE REMEDIATION 2 3 POST-REMEDIATION SAMPLING 2 4 CONCLUSIONS AND PETITION FOR NO-FURTHER ACTION 2 5 LIMITATIONS 3 TABLE OF CONTENTS DRAWINGS Drawing 1 Topographic Site Map Drawing 2 Site Map TABLES Table 1 Summary of Soil Analytical Results APPENDICE Appendix A Photographs Appendix B Non-Hazardous Waste Disposal Summary and Manifest Appendix C Laboratory Analytical Reports and Chain-of-Custody Records INITIAL ABATEMENT REPORT SHECKELS PROPERTY SITE 6916 Glynn Mill Farm Drive Fayetteville, North Carolina March 20, 2023 1 INTRODUCTION The subject site is located south of 6916 Glynn Mill Farms Drive and south of Fayetteville, North Carolina (see Drawing 1). The latitude and longitude of the site are 340 50’ 56.34” north and 780 51’ 47.82” west, respectively. On August 20, 2022 a vehicle owned by an unknown drive was involved in an incident that resulted in a release of petroleum to the subject property. The incident occurred between 20 and 30 feet north of County Line Road and approximately 165 feet east of Glynn Mill Farms Drive (see Drawing 2). 2 SITE REMEDIATION On February 28, 2023 EHC Environmental (EHC) under the technical oversight of Mineral Springs Environmental PC (MSE) mobilized to the site and excavated 3.03 tons of impacted soil at the site. The excavation dimensions averaged approximately five feet wide by nine feet long and between 12 inches and 30 inches deep and are shown on Drawing 2. Photographs of the remediation activities are provided in Appendix A. The soil was disposed of at the Republic Services Inc. facility located in Bishopville, South Carolina. RSI’s Certificate of Destruction is contained in Appendix B. The excavation was backfilled with imported soil. 3 POST-REMEDIATION SAMPLING In order to determine the effectiveness of the soil remediation activities one soil sample (SS-B1) was collected from the bottom of the excavated area to document the effectiveness of the excavation activities. The soil sample location is shown on Drawing 2. The sample was analyzed for volatile organic compounds (VOCs) and semi VOCs (SVOCs) according to SW-846 Methods 8260 and 8270. The soil sample was also analyzed for volatile and extractable petroleum hydrocarbons (VPH/EPH). The analytical results for soil sample SS-B1 indicated no VOCs, SVOCs or VPH/EPH compounds in excess of the soil-to-groundwater maximum soil contaminant concentration (MSCC). 4 CONCLUSIONS A release of petroleum product occurred during an incident at the above referenced site. In mid August 2022 steps were taken to excavate impacted soil on the subject site. Based on the analytical results, the remediation activity was successful in removing the petroleum release to below the State’s enforced cleanup standards in the area of impact. As such no further excavation will be required. A copy of this report should be submitted to the NC UST Section’s Fayetteville Regional Office. DRAWINGS DRAWING NO. 1 TOPOGRAPHIC SITE MAP SHECKELS PROPERTY SITE 6916 GLYNN MILL FARM DRIVE FAYETTEVILLE, NORTH CAROLINA Date: March 2023 Job No.: MSE 1195 File: 1195/Drawing 1 By: KP SITE TABLES Sample NumberSS-B1Bis (2-ethylhexyl) phthalate 0.250J 6.6 47C9-C10 Aromatics 1.0 31 469C9-C18 Aliphatics 2.4J 540 1560C19-C36 Aliphatics 9.7J immobile 31,200C11-C22 Aromatics 7.8J 31 469Notes: mg/Kg - Milligrams per kilogramMSCC - Maximum Soil Contaminant ConcentrationValues shown in bold type exceed their respective soil-to-groundwater MSCCBQL - Below Quantitation LimitNA - Not AnalyzedNE - None establishedExtractable Petroleum HydrocarbonsSoil to Groundwater MSCC (mg/Kg)Volatile Petroleum HydrocarbonsSemi-Volatile Organic CompoundsTABLE 1SOIL SAMPLE LABORATORY ANALYTICAL RESULTSConstituent (mg/Kg)SHECKELS PROPERTYFAYETTEVILLE, NORTH CAROLINAMSE JOB 1195Residential MSCC (mg/Kg) APPENDICES APPENDIX A PICTURES APPENDIX B CERTIFICATE OF DESTRUCTION APPENDIX C LABORATORY ANALYTICAL RESULTS October 14, 2022 Kirk Pollard Mineral Springs Environmental PC 4600 Mineral Spring Lane Raleigh, North Carolina 27616 Re: PFAS Soil Sample Work Order: 594902 Dear Kirk Pollard: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on September 29, 2022. This original data report has been prepared and reviewed in accordance with GEL’s standard operating procedures. Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards, with any exceptions noted. The results reported relate only to the items tested and to the sample as received by the laboratory. These results may not be reproduced except as full reports without approval by the laboratory. Copies of GEL’s accreditations and certifications can be found on our website at www.gel.com. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 1614. Sincerely, PM_SIGN_HERE Delaney Stone Project Manager Enclosures Page 1 of 17 SDG: 594902 Reviewed by USER_SIGN_HERE GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report MSEP001 Mineral Springs Environmental PC Client SDG: 594902 GEL Work Order: 594902 Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis. The designation ND, if present, appears in the result column when the analyte concentration is not detected above the limit as defined in the ’U’ qualifier above. This data report has been prepared and reviewed in accordance with GEL Laboratories LLC standard operating procedures. Please direct any questions to your Project Manager, Delaney Stone. The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a Tracer compound ** Analyte is a surrogate compound J See case narrative for an explanation J Value is estimated U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. for Page 2 of 17 SDG: 594902 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: October 14, 2022 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF LCMSMS PFCs 23285051242ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g 10/13/22MB20.483 0.513 0.478 1.03 1.03 0.456 1.03 0.513 0.513 0.466 0.513 0.513 0.513 0.513 0.513 0.513 0.513 0.513 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Kirk PollardContact: Mineral Springs Environmental PCCompany : 4600 Mineral Spring Lane Raleigh, North Carolina 27616 Address : PFAS Soil SampleProject: 594902001 Soil 28-SEP-22 09:00 29-SEP-22 SS-1 MSEP00121Project: MSEP001Client ID: Client Sample ID: Receive Date: Client Sample ID: Matrix: Collect Date: Collector: Moisture:5.75% 0.169 0.169 0.169 0.282 0.338 0.169 0.379 0.169 0.169 0.169 0.205 0.169 0.205 0.205 0.205 0.169 0.169 0.169 1U U U U U U U U U U U U J U U U U U 11-Chloroeicosafluoro-3- oxaundecane-1-sulfonic acid (11- Cl-PF3OUdS) Hexafluoropropyleneoxide dimer acid (HFPO-DA)(Gen-X) 9-Chlorohexadecafluoro-3- oxanonane-1-sulfonic acid (9-Cl- PF3ONS) N-Ethylperfluorooctane sulfonamido acetic acid (NEtFOSAA) N-Methylperfluorooctane sulfonamido acetic acid (NMeFOSAA) Perfluorobutane sulfonic acid (PFBS) Perfluorodecanoic acid (PFDA) Perfluorododecanoic acid (PFDOA) Perfluoroheptanoic acid (PFHpA) Perfluorohexane sulfonic acid (PFHxS) Perfluorohexanoic acid (PFHxA) Perfluorononanoic acid (PFNA) Perfluorooctane sulfonic acid (PFOS) Perfluorooctanoic acid (PFOA) Perfluorotetradecanoic acid (PFTDA) Perfluorotridecanoic acid (PFTrDA) Perfluoroundecanoic acid (PFUnDA) 4,8-Dioxa-3H-perfluorononanoic acid (DONA) EPA 537Mod PFCs by LC-MS/MS "Dry Weight Corrected" ND ND ND ND ND ND ND ND ND ND ND ND 0.234 ND ND ND ND ND 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 4.83 The following Prep Methods were performed: EPA 537.1 Modified PFCs Extraction in Solid 10/13/22 23285040545TC2 Method Description Analyst Date Time Prep Batch Page 3 of 17 SDG: 594902 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: October 14, 2022 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF Kirk PollardContact: Mineral Springs Environmental PCCompany : 4600 Mineral Spring Lane Raleigh, North Carolina 27616 Address : PFAS Soil SampleProject: 594902001 SS-1 MSEP00121Project: MSEP001Client ID:Sample ID: Client Sample ID: The following Analytical Methods were performed: 1 Method Description EPA 537.1 Modified Analyst Comments Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 4 of 17 SDG: 594902 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Gravimetric Solids Parameter Result UnitsQualifier Analyst Date Time "As Received" RL DF Kirk PollardContact: Mineral Springs Environmental PCCompany : 4600 Mineral Spring Lane Raleigh, North Carolina 27616 October 14, 2022Report Date: Address : PFAS Soil SampleProject: 594902001 Soil 28-SEP-22 29-SEP-22 SS-1 MSEP00121Project: MSEP001Client ID: Client Sample ID: Receive Date: Client Sample ID: Matrix: Collect Date: Collector: Moisture: Batch 5.75% Mtd. The following Analytical Methods were performed Method Description 1 ASTM D 2216 (Modified) Notes: The MDC is a sample specific MDC. Acceptable LimitsTestRecovery%Batch IDSurrogate/Tracer Recovery MDC TPUUncertainty TPU and Counting Uncertainty are calculated at the 95% confidence level (1.96-sigma). PF Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Lc/LC: Critical Level MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Mtd.: Method PF: Prep Factor RL: Reporting Limit TPU: Total Propagated Uncertainty Page 5 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Perfluorinated Compounds 2328505Batch 11-Chloroeicosafluoro-3- oxaundecane-1-sulfonic acid (11- Cl-PF3OUdS) 4,8-Dioxa-3H-perfluorononanoic acid (DONA) 9-Chlorohexadecafluoro-3- oxanonane-1-sulfonic acid (9-Cl- PF3ONS) Hexafluoropropyleneoxide dimer acid (HFPO-DA)(Gen-X) N-Ethylperfluorooctane sulfonamido acetic acid (NEtFOSAA) N-Methylperfluorooctane sulfonamido acetic acid (NMeFOSAA) Perfluorobutane sulfonic acid (PFBS) Perfluorodecanoic acid (PFDA) Perfluorododecanoic acid (PFDOA) Perfluoroheptanoic acid (PFHpA) Perfluorohexane sulfonic acid (PFHxS) Perfluorohexanoic acid (PFHxA) Perfluorononanoic acid (PFNA) Perfluorooctane sulfonic acid (PFOS) Parmname Kirk PollardContact: Mineral Springs Environmental PC 4600 Mineral Spring Lane Raleigh, North Carolina October 14, 2022Report Date: Units ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g Anlst Date Time MB2 10/13/22 09:59 QC 5.59 5.84 5.90 5.48 5.90 5.85 5.51 5.72 5.89 5.09 5.40 5.37 6.39 5.79 NOM Sample Range (69%-143%) (70%-135%) (66%-140%) (72%-137%) (66%-141%) (68%-141%) (71%-136%) (66%-139%) (70%-139%) (72%-132%) (68%-139%) (70%-135%) (70%-136%) (73%-135%) Qual QC1205215918 REC% 120 118 128 111 120 119 126 116 120 103 120 109 130 117 4.64 4.93 4.59 4.93 4.93 4.93 4.36 4.93 4.93 4.93 4.49 4.93 4.93 4.93 LCS 594902Workorder: RPD/D% Page 1 of 6 Page 6 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Perfluorinated Compounds 2328505Batch Perfluorooctanoic acid (PFOA) Perfluorotetradecanoic acid (PFTDA) Perfluorotridecanoic acid (PFTrDA) Perfluoroundecanoic acid (PFUnDA) 11-Chloroeicosafluoro-3- oxaundecane-1-sulfonic acid (11- Cl-PF3OUdS) 4,8-Dioxa-3H-perfluorononanoic acid (DONA) 9-Chlorohexadecafluoro-3- oxanonane-1-sulfonic acid (9-Cl- PF3ONS) Hexafluoropropyleneoxide dimer acid (HFPO-DA)(Gen-X) N-Ethylperfluorooctane sulfonamido acetic acid (NEtFOSAA) N-Methylperfluorooctane sulfonamido acetic acid (NMeFOSAA) Perfluorobutane sulfonic acid (PFBS) Perfluorodecanoic acid (PFDA) Perfluorododecanoic acid (PFDOA) Perfluoroheptanoic acid (PFHpA) Perfluorohexane sulfonic acid (PFHxS) Parmname Units ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g Anlst Date Time MB2 10/13/22 09:59 10/13/22 09:50 QC 4.36 6.09 6.48 6.15 ND ND ND ND ND ND ND ND ND ND ND NOM Sample Range (72%-135%) (72%-139%) (60%-149%) (70%-135%) Qual U U U U U U U U U U U QC1205215917 REC% 88 124 132 125 4.93 4.93 4.93 4.93 MB 594902Workorder: RPD/D% Page 2 of 6 Page 7 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Perfluorinated Compounds 2328505Batch Perfluorohexanoic acid (PFHxA) Perfluorononanoic acid (PFNA) Perfluorooctane sulfonic acid (PFOS) Perfluorooctanoic acid (PFOA) Perfluorotetradecanoic acid (PFTDA) Perfluorotridecanoic acid (PFTrDA) Perfluoroundecanoic acid (PFUnDA) 11-Chloroeicosafluoro-3- oxaundecane-1-sulfonic acid (11- Cl-PF3OUdS) 4,8-Dioxa-3H-perfluorononanoic acid (DONA) 9-Chlorohexadecafluoro-3- oxanonane-1-sulfonic acid (9-Cl- PF3ONS) Hexafluoropropyleneoxide dimer acid (HFPO-DA)(Gen-X) N-Ethylperfluorooctane sulfonamido acetic acid (NEtFOSAA) N-Methylperfluorooctane sulfonamido acetic acid (NMeFOSAA) Perfluorobutane sulfonic acid (PFBS) Perfluorodecanoic acid (PFDA) Parmname Units ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g Anlst Date Time MB2 10/13/22 09:50 10/13/22 10:16 QC ND ND ND ND ND ND ND 4.90 5.25 5.21 5.67 5.16 5.46 4.83 5.83 NOM Sample ND ND ND ND ND ND ND ND Range (43%-141%) (63%-143%) (62%-146%) (61%-150%) (65%-152%) (59%-152%) (67%-146%) (59%-153%) Qual U U U U U U U QC1205215919 595631001 REC% 114 115 122 124 113 119 119 125 4.31 4.58 4.27 4.58 4.58 4.58 4.05 4.58 MS 594902Workorder: U U U U U U U U RPD/D% Page 3 of 6 Page 8 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Perfluorinated Compounds 2328505Batch Perfluorododecanoic acid (PFDOA) Perfluoroheptanoic acid (PFHpA) Perfluorohexane sulfonic acid (PFHxS) Perfluorohexanoic acid (PFHxA) Perfluorononanoic acid (PFNA) Perfluorooctane sulfonic acid (PFOS) Perfluorooctanoic acid (PFOA) Perfluorotetradecanoic acid (PFTDA) Perfluorotridecanoic acid (PFTrDA) Perfluoroundecanoic acid (PFUnDA) 11-Chloroeicosafluoro-3- oxaundecane-1-sulfonic acid (11- Cl-PF3OUdS) 4,8-Dioxa-3H-perfluorononanoic acid (DONA) 9-Chlorohexadecafluoro-3- oxanonane-1-sulfonic acid (9-Cl- PF3ONS) Hexafluoropropyleneoxide dimer acid (HFPO-DA)(Gen-X) N-Ethylperfluorooctane sulfonamido acetic acid (NEtFOSAA) Parmname Units ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g Anlst Date Time MB2 10/13/22 10:16 10/13/22 10:24 QC 6.15 5.97 4.85 5.67 6.71 6.38 3.99 6.02 6.36 6.23 5.95 6.69 6.41 6.48 5.99 NOM Sample ND ND ND ND ND 1.25 ND ND ND ND ND ND ND ND ND Range (59%-147%) (61%-149%) (64%-150%) (61%-151%) (58%-152%) (53%-157%) (53%-155%) (60%-157%) (35%-157%) (58%-154%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) Qual QC1205215920 595631001 19 24 21 13 15 REC% 134 130 116 124 147 112 87 132 139 136 122 130 133 126 116 4.58 4.58 4.17 4.58 4.58 4.58 4.58 4.58 4.58 4.58 4.86 5.16 4.81 5.16 5.16 MSD 594902Workorder: U U U U U U U U U U U U U U RPD/D% Page 4 of 6 Page 9 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Perfluorinated Compounds 2328505Batch N-Methylperfluorooctane sulfonamido acetic acid (NMeFOSAA) Perfluorobutane sulfonic acid (PFBS) Perfluorodecanoic acid (PFDA) Perfluorododecanoic acid (PFDOA) Perfluoroheptanoic acid (PFHpA) Perfluorohexane sulfonic acid (PFHxS) Perfluorohexanoic acid (PFHxA) Perfluorononanoic acid (PFNA) Perfluorooctane sulfonic acid (PFOS) Perfluorooctanoic acid (PFOA) Perfluorotetradecanoic acid (PFTDA) Perfluorotridecanoic acid (PFTrDA) Perfluoroundecanoic acid (PFUnDA) Parmname Units ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g ng/g Anlst Date Time MB2 10/13/22 10:24 QC 6.98 5.54 6.47 7.02 6.49 5.53 5.86 6.01 7.82 4.87 6.53 6.47 6.75 NOM Sample ND ND ND ND ND ND ND ND 1.25 ND ND ND ND Range (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) (0%-30%) Qual The Qualifiers in this report are defined as follows: 25 14 10 13 8 13 3 11 20 20 8 2 8 REC% 135 121 123 136 126 118 114 116 127 94 126 125 131 5.16 4.57 5.16 5.16 5.16 4.71 5.16 5.16 5.16 5.16 5.16 5.16 5.16 594902Workorder: ** < > Analyte is a surrogate compound Result is less than value reported Result is greater than value reported U U U U U U U U U U U U RPD/D% Notes: Page 5 of 6 Page 10 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Parmname Page 6 of 6 Units Anlst Date TimeQCNOMSampleRangeQualREC% 594902Workorder: A B C D E H J J JNX N N N/A N1 ND NJ P Q R U UJ X Y ^ h The TIC is a suspected aldol-condensation product The target analyte was detected in the associated blank. Analyte has been confirmed by GC/MS analysis Results are reported from a diluted aliquot of the sample Concentration of the target analyte exceeds the instrument calibration range Analytical holding time was exceeded See case narrative for an explanation Value is estimated Non Calibrated Compound Organics--Presumptive evidence based on mass spectral library search to make a tentative identification of the analyte (TIC). Quantitation is based on nearest internal standard response factor Presumptive evidence based on mass spectral library search to make a tentative identification of the analyte (TIC). Quantitation is based on nearest internal standard response factor RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Organics--The concentrations between the primary and confirmation columns/detectors is >40% different. For HPLC, the difference is >70%. One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Sample results are rejected Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. Compound cannot be extracted Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable. ^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where the duplicate value is less than 5X the RL, a control limit of +/- the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. RPD/D% Page 11 of 17 SDG: 594902 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Parmname Kirk PollardContact: Mineral Springs Environmental PCClient : 4600 Mineral Spring Lane Raleigh, North Carolina October 14, 2022 Page 1 of 1 Report Date: Units Anlst Date TimeQCNOMSampleRangeQual The Qualifiers in this report are defined as follows: REC% 594902Workorder: ** < > BD FA H J J K L M M N/A N1 ND NJ Q R U UI UJ UL X Y ^ h Analyte is a Tracer compound Result is less than value reported Result is greater than value reported Results are either below the MDC or tracer recovery is low Failed analysis. Analytical holding time was exceeded See case narrative for an explanation Value is estimated Analyte present. Reported value may be biased high. Actual value is expected to be lower. Analyte present. Reported value may be biased low. Actual value is expected to be higher. M if above MDC and less than LLD REMP Result > MDC/CL and < RDL RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Sample results are rejected Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. Gamma Spectroscopy--Uncertain identification Gamma Spectroscopy--Uncertain identification Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Other specific qualifiers were required to properly define the results. Consult case narrative. RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable. ** Indicates analyte is a surrogate/tracer compound. ^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptence criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- the RL is used to evaluate the DUP result. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. RPD% TPU and Counting Uncertainty are calculated at the 95% confidence level (1.96-sigma). Notes: Page 12 of 17 SDG: 594902 Page 13 of 17 SDG: 594902 Page 14 of 17 SDG: 594902 State Certification Alabama Alaska Alaska Drinking Water Arkansas CLIA California Colorado Connecticut DoD ELAP/ ISO17025 A2LA Florida NELAP Foreign Soils Permit Georgia Georgia SDWA Hawaii Idaho Illinois NELAP Indiana Kansas NELAP Kentucky SDWA Kentucky Wastewater Louisiana Drinking Water Louisiana NELAP Maine Maryland Massachusetts Massachusetts PFAS Approv Michigan Mississippi Nebraska Nevada New Hampshire NELAP New Jersey NELAP New Mexico New York NELAP North Carolina North Carolina SDWA North Dakota Oklahoma Pennsylvania NELAP Puerto Rico S. Carolina Radiochem Sanitation Districts of L South Carolina Chemistry Tennessee Texas NELAP Utah NELAP Vermont Virginia NELAP Washington 42200 17-018 SC00012 88-0651 42D0904046 2940 SC00012 PH-0169 2567.01 E87156 P330-15-00283, P330-15-00253 SC00012 967 SC00012 SC00012 200029 C-SC-01 E-10332 90129 90129 LA024 03046 (AI33904) 2019020 270 M-SC012 Letter 9976 SC00012 NE-OS-26-13 SC000122023-3 2054 SC002 SC00012 11501 233 45709 R-158 2022-137 68-00485 SC00012 10120002 9255651 10120001 TN 02934 T104704235-22-20 SC000122021-36 VT87156 460202 C780 List of current GEL Certifications as of 14 October 2022 Page 15 of 17 SDG: 594902 Technical Case Narrative Mineral Springs Environmental PC SDG #: 594902 LCMSMS-Misc Product: The Extraction and Analysis of Per and Polyfluroalkyl Substances Using LCMSMS Analytical Method: EPA 537.1 Modified Analytical Procedure: GL-OA-E-076 REV# 12 Analytical Batches: 2328505 and 2328504 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 594902001 SS-1 1205215917 Method Blank (MB) 1205215918 Laboratory Control Sample (LCS) 1205215919 595631001(NonSDG) Matrix Spike (MS) 1205215920 595631001(NonSDG) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Radiochemistry Product: Dry Weight Preparation Method: ASTM D 2216 (Modified) Preparation Procedure: GL-OA-E-020 REV# 13 Preparation Batch: 2324476 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 594902001 SS-1 1205207266 594902001(SS-1) Sample Duplicate (DUP) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Page 16 of 17 SDG: 594902 Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. Page 17 of 17 SDG: 594902 ANALYTICAL REPORT Eurofins Savannah 5102 LaRoche Avenue Savannah, GA 31404 Tel: (912)354-7858 Laboratory Job ID: 680-222306-1 Client Project/Site: CF14729 For: Environmental Conservation Laboratories 102 Woodwinds Industrial Ct, Suite A Cary, North Carolina 27511 Attn: Mr. Bill Scott Authorized for release by: 10/19/2022 2:35:41 PM Sheila Hoffman, Project Manager II (912)250-0279 Sheila.Hoffman@et.eurofinsus.com The test results in this report meet all 2003 NELAC, 2009 TNI, and 2016 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 Sample Summary Client: Environmental Conservation Laboratories Job ID: 680-222306-1 Project/Site: CF14729 Lab Sample ID Client Sample ID Matrix Collected Received 680-222306-1 SS-1 Soil 09/28/22 09:00 10/04/22 08:00 Eurofins SavannahPage 2 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Method Summary Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method Method Description LaboratoryProtocol SW8468260D Volatile Organic Compounds by GC/MS EET SAV SW8468270E Semivolatile Organic Compounds (GC/MS)EET SAV SW8466010D Metals (ICP)EET SAV SW8467470A Mercury (CVAA)EET SAV EPAMoisture Percent Moisture EET SAV SW8461311 TCLP Extraction EET SAV SW8463010A Preparation, Total Metals EET SAV SW8463546 Microwave Extraction EET SAV SW8465035A Closed System Purge & Trap EET SAV SW8467470A Preparation, Mercury EET SAV Protocol References: EPA = US Environmental Protection Agency SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Savannah Page 3 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Definitions/Glossary Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Qualifiers GC/MS VOA Qualifier Description *+ LCS and/or LCSD is outside acceptance limits, high biased. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. GC/MS Semi VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤ Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Savannah Page 4 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Case Narrative Client: Environmental Conservation Laboratories Job ID: 680-222306-1 Project/Site: CF14729 Job ID: 680-222306-1 Laboratory: Eurofins Savannah Narrative Job Narrative 680-222306-1 Receipt The sample was received on 10/4/2022 8:00 AM. Unless otherwise noted below, the sample arrived in good condition, and, where required, properly preserved and on ice. The temperatures of the 4 coolers at receipt time were 3.1°C, 5.5°C, 6.0°C and 6.4°C GC/MS VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. GC/MS Semi VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Metals No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. General Chemistry No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins SavannahPage 5 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Detection Summary Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Client Sample ID: SS-1 Lab Sample ID: 680-222306-1 ☼n-Butylbenzene RL 200 ug/Kg MDL 77 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA408808260D ☼sec-Butylbenzene 200 ug/Kg81 Total/NA40190 J 8260D ☼Ethylbenzene 200 ug/Kg85 Total/NA403208260D ☼Isopropylbenzene 200 ug/Kg89 Total/NA40130 J 8260D ☼4-Isopropyltoluene 200 ug/Kg110 Total/NA406708260D ☼Ethylbenzene 200 ug/Kg85 Total/NA403208260D ☼Naphthalene 200 ug/Kg130 Total/NA4023008260D ☼N-Propylbenzene 200 ug/Kg89 Total/NA40150 J 8260D ☼Isopropylbenzene 200 ug/Kg89 Total/NA40130 J 8260D ☼Toluene 200 ug/Kg110 Total/NA4032008260D ☼4-Isopropyltoluene 200 ug/Kg110 Total/NA406708260D ☼Methyl acetate 1000 ug/Kg330 Total/NA40420 J 8260D ☼Methylcyclohexane 200 ug/Kg81 Total/NA4092 J 8260D ☼1,3,5-Trimethylbenzene 200 ug/Kg98 Total/NA4041008260D ☼m-Xylene & p-Xylene 200 ug/Kg89 Total/NA4078008260D ☼Naphthalene 200 ug/Kg130 Total/NA4023008260D ☼n-Butylbenzene 200 ug/Kg77 Total/NA408808260D ☼o-Xylene 200 ug/Kg94 Total/NA4069008260D ☼m-Xylene & p-Xylene 200 ug/Kg89 Total/NA4078008260D ☼N-Propylbenzene 200 ug/Kg89 Total/NA40150 J 8260D ☼o-Xylene 200 ug/Kg94 Total/NA4069008260D ☼Xylenes, Total 410 ug/Kg150 Total/NA40150008260D ☼sec-Butylbenzene 200 ug/Kg81 Total/NA40190 J 8260D ☼Toluene 200 ug/Kg110 Total/NA4032008260D ☼1,3,5-Trimethylbenzene 200 ug/Kg98 Total/NA4041008260D ☼Xylenes, Total 410 ug/Kg150 Total/NA40150008260D ☼1,2,4-Trimethylbenzene - DL 1000 ug/Kg510 Total/NA200210008260D ☼1,2,4-Trimethylbenzene - DL 1000 ug/Kg510 Total/NA200210008260D ☼1-Methylnaphthalene 350 ug/Kg33 Total/NA129008270E ☼2-Methylnaphthalene 350 ug/Kg40 Total/NA19708270E ☼Anthracene 350 ug/Kg27 Total/NA138 J 8270E ☼Fluorene 350 ug/Kg38 Total/NA154 J 8270E ☼Naphthalene 350 ug/Kg32 Total/NA1320 J 8270E ☼Phenanthrene 350 ug/Kg29 Total/NA1130 J 8270E Eurofins Savannah This Detection Summary does not include radiochemical test results. Page 6 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <450 2000 450 ug/Kg ☼10/07/22 13:44 10/10/22 19:31 40 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 2000 450 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<450Acetone 2000 1700 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1700Acetonitrile 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Benzene 4100 3000 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<3000Acrolein 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<69Bromobenzene 4100 1200 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1200Acrylonitrile 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Bromochloromethane 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Benzene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Bromodichloromethane 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<69Bromobenzene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Bromoform 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Bromochloromethane 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Bromomethane 1000 370 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<3702-Butanone (MEK) 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Bromoform 200 77 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼880n-Butylbenzene 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Bromomethane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼190 Jsec-Butylbenzene 1000 370 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<3702-Butanone (MEK) 200 100 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<100tert-Butylbenzene 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Carbon disulfide 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Carbon disulfide 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Carbon tetrachloride 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Carbon tetrachloride 200 57 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<57Chlorobenzene 200 57 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<57Chlorobenzene 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Chlorodibromomethane 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Chloroethane 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Chloroethane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Chloroform 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Chloroform 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Chloromethane 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<942-Chlorotoluene 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98Chloromethane 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<854-Chlorotoluene 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Chloroprene 200 140 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1403-Chloropropene 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<85Dibromochloromethane 410 65 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<651,2-Dibromo-3-Chloropropane 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<942-Chlorotoluene 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<691,2-Dibromoethane 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<854-Chlorotoluene 200 120 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<120cis-1,2-Dichloroethene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Dibromomethane 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<691,2-Dichlorobenzene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89cis-1,3-Dichloropropene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,3-Dichlorobenzene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<94Cyclohexane Eurofins Savannah Page 7 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <65 410 65 ug/Kg ☼10/07/22 13:44 10/10/22 19:31 40 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,2-Dibromo-3-Chloropropane 200 73 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<731,4-Dichlorobenzene 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<691,2-Dibromoethane 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<130 *+Dichlorodifluoromethane 200 120 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1201,1-Dichloroethane 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<941,2-Dichloroethane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Dibromomethane 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<691,2-Dichlorobenzene 200 120 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<120cis-1,2-Dichloroethene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,3-Dichlorobenzene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<94trans-1,2-Dichloroethene 200 150 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1501,1-Dichloroethene 200 73 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<731,4-Dichlorobenzene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1101,2-Dichloropropane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<81Dichlorobromomethane 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<891,3-Dichloropropane 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<130 *+Dichlorodifluoromethane 200 120 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1201,1-Dichloroethane 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<892,2-Dichloropropane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,1-Dichloropropene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<941,2-Dichloroethane 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89cis-1,3-Dichloropropene 200 150 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1501,1-Dichloroethene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110trans-1,3-Dichloropropene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1101,2-Dichloropropane 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼320Ethylbenzene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<891,3-Dichloropropane 200 170 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<170Hexachlorobutadiene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<892,2-Dichloropropane 1000 770 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<7702-Hexanone 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,1-Dichloropropene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼130 JIsopropylbenzene 4100 1900 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<19001,4-Dioxane 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼6704-Isopropyltoluene 10000 10000 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<10000Ethanol 410 330 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<330Methylene Chloride 1000 730 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<7304-Methyl-2-pentanone (MIBK) 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼320Ethylbenzene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110Ethyl methacrylate 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Methyl tert-butyl ether 200 120 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<120Freon 113 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼2300Naphthalene 200 170 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<170Hexachlorobutadiene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼150 JN-Propylbenzene 1000 770 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<7702-Hexanone 200 77 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<77Styrene 200 53 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<531,1,1,2-Tetrachloroethane 200 69 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<69Iodomethane 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<851,1,2,2-Tetrachloroethane Eurofins Savannah Page 8 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <3800 10000 3800 ug/Kg ☼10/07/22 13:44 10/10/22 19:31 40 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Isobutyl alcohol 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼130 JIsopropylbenzene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110Tetrachloroethene 410 61 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<61Isopropyl ether 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼3200Toluene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,2,3-Trichlorobenzene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼6704-Isopropyltoluene 200 100 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1001,2,4-Trichlorobenzene 2000 940 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<940Methacrylonitrile 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1101,1,1-Trichloroethane 1000 330 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼420 JMethyl acetate 200 61 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<611,1,2-Trichloroethane 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼92 JMethylcyclohexane 410 330 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<330Methylene Chloride 200 73 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<73Trichloroethene 410 180 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<180Methyl methacrylate 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<130Trichlorofluoromethane 200 73 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<731,2,3-Trichloropropane 1000 730 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<7304-Methyl-2-pentanone (MIBK) 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<89Methyl tert-butyl ether 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼41001,3,5-Trimethylbenzene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼7800m-Xylene & p-Xylene 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼2300Naphthalene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110Vinyl chloride 200 77 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼880n-Butylbenzene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼6900o-Xylene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼7800m-Xylene & p-Xylene 200 89 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼150 JN-Propylbenzene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼6900o-Xylene 410 150 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼15000Xylenes, Total 410 260 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<260Pentachloroethane 2000 1100 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1100Propionitrile 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼190 Jsec-Butylbenzene 200 77 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<77Styrene 200 100 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<100tert-Butylbenzene 200 53 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<531,1,1,2-Tetrachloroethane 200 85 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<851,1,2,2-Tetrachloroethane 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110Tetrachloroethene 410 250 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<250Tetrahydrofuran 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼3200Toluene 410 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<98trans-1,4-Dichloro-2-butene 200 94 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<94trans-1,2-Dichloroethene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110trans-1,3-Dichloropropene 200 81 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<811,2,3-Trichlorobenzene 200 100 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1001,2,4-Trichlorobenzene 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<1101,1,1-Trichloroethane 200 61 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<611,1,2-Trichloroethane 200 73 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<73Trichloroethene 200 130 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<130Trichlorofluoromethane Eurofins Savannah Page 9 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <73 200 73 ug/Kg ☼10/07/22 13:44 10/10/22 19:31 40 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,2,3-Trichloropropane 200 98 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼41001,3,5-Trimethylbenzene 410 220 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<220Vinyl acetate 200 110 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼<110Vinyl chloride 410 150 ug/Kg 10/07/22 13:44 10/10/22 19:31 40☼15000Xylenes, Total 4-Bromofluorobenzene (Surr)93 65-130 10/07/22 13:44 10/10/22 19:31 40 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Dibromofluoromethane (Surr) 107 10/07/22 13:44 10/10/22 19:31 4065-130 1,2-Dichloroethane-d4 (Surr) 106 10/07/22 13:44 10/10/22 19:31 4065-130 Toluene-d8 (Surr)93 10/07/22 13:44 10/10/22 19:31 4065-130 1,2-Dichloroethane-d4 (Surr) 106 10/07/22 13:44 10/10/22 19:31 4065-130 Dibromofluoromethane (Surr) 107 10/07/22 13:44 10/10/22 19:31 4065-130 4-Bromofluorobenzene (Surr) 93 10/07/22 13:44 10/10/22 19:31 4065-130 Toluene-d8 (Surr)93 10/07/22 13:44 10/10/22 19:31 4065-130 Method: SW846 8260D - Volatile Organic Compounds by GC/MS - DL RL MDL 21000 1000 510 ug/Kg ☼10/07/22 13:44 10/11/22 14:43 200 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,2,4-Trimethylbenzene 1000 510 ug/Kg 10/07/22 13:44 10/11/22 14:43 200☼210001,2,4-Trimethylbenzene 4-Bromofluorobenzene (Surr)100 65-130 10/07/22 13:44 10/11/22 14:43 200 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Dibromofluoromethane (Surr) 108 10/07/22 13:44 10/11/22 14:43 20065-130 1,2-Dichloroethane-d4 (Surr) 112 10/07/22 13:44 10/11/22 14:43 20065-130 Toluene-d8 (Surr)99 10/07/22 13:44 10/11/22 14:43 20065-130 1,2-Dichloroethane-d4 (Surr) 112 10/07/22 13:44 10/11/22 14:43 20065-130 Dibromofluoromethane (Surr) 108 10/07/22 13:44 10/11/22 14:43 20065-130 4-Bromofluorobenzene (Surr) 100 10/07/22 13:44 10/11/22 14:43 20065-130 Toluene-d8 (Surr)99 10/07/22 13:44 10/11/22 14:43 20065-130 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) RL MDL <33 350 33 ug/Kg ☼10/11/22 19:45 10/13/22 02:52 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,2,4-Trichlorobenzene 350 39 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<391,2-Dichlorobenzene 350 36 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<361,3-Dichlorobenzene 350 37 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<371,4-Dichlorobenzene 350 33 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼29001-Methylnaphthalene 350 37 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<372,4,5-Trichlorophenol 350 31 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<312,4,6-Trichlorophenol 350 37 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<372,4-Dichlorophenol 350 47 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<472,4-Dimethylphenol 1800 880 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<8802,4-Dinitrophenol 350 52 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<522,4-Dinitrotoluene 350 45 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<452,6-Dinitrotoluene 350 37 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<372-Chloronaphthalene 350 42 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<422-Chlorophenol 350 40 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼9702-Methylnaphthalene 350 29 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<292-Methylphenol 1800 48 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<482-Nitroaniline Eurofins Savannah Page 10 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL <44 350 44 ug/Kg ☼10/11/22 19:45 10/13/22 02:52 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 2-Nitrophenol 350 46 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<463 & 4 Methylphenol 700 30 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<303,3'-Dichlorobenzidine 1800 49 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<493-Nitroaniline 1800 180 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<1804,6-Dinitro-2-methylphenol 350 38 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<384-Bromophenyl phenyl ether 350 37 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<374-Chloro-3-methylphenol 700 55 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<554-Chloroaniline 350 47 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<474-Chlorophenyl phenyl ether 1800 52 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<524-Nitroaniline 1800 350 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<3504-Nitrophenol 350 44 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<44Acenaphthene 350 38 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<38Acenaphthylene 350 27 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼38 JAnthracene 2900 880 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<880Benzidine 350 29 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<29Benzo[a]anthracene 350 55 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<55Benzo[a]pyrene 350 40 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<40Benzo[b]fluoranthene 350 23 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<23Benzo[g,h,i]perylene 350 69 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<69Benzo[k]fluoranthene 1800 880 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<880Benzoic acid 350 35 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<35Benzyl alcohol 350 32 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<32bis (2-chloroisopropyl) ether 350 41 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<41Bis(2-chloroethoxy)methane 350 48 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<48Bis(2-chloroethyl)ether 350 31 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<31Bis(2-ethylhexyl) phthalate 350 28 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<28Butyl benzyl phthalate 350 22 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<22Chrysene 350 41 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<41Dibenz(a,h)anthracene 350 35 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<35Dibenzofuran 350 39 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<39Diethyl phthalate 350 36 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<36Dimethyl phthalate 350 32 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<32Di-n-butyl phthalate 350 31 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<31Di-n-octyl phthalate 350 34 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<34Fluoranthene 350 38 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼54 JFluorene 350 41 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<41Hexachlorobenzene 350 38 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<38Hexachlorobutadiene 350 44 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<44Hexachlorocyclopentadiene 350 30 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<30Hexachloroethane 350 30 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<30Indeno[1,2,3-cd]pyrene 350 35 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<35Isophorone 350 32 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼320 JNaphthalene 350 28 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<28Nitrobenzene 350 130 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<130N-Nitrosodimethylamine 350 34 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<34N-Nitrosodi-n-propylamine 350 35 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<35N-Nitrosodiphenylamine 1800 350 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<350Pentachlorophenol 350 29 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼130 JPhenanthrene Eurofins Savannah Page 11 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Client Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Lab Sample ID: 680-222306-1Client Sample ID: SS-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL <36 350 36 ug/Kg ☼10/11/22 19:45 10/13/22 02:52 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Phenol 350 29 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<29Pyrene 700 350 ug/Kg 10/11/22 19:45 10/13/22 02:52 1☼<350Pyridine 2,4,6-Tribromophenol (Surr)65 21-132 10/11/22 19:45 10/13/22 02:52 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 2-Fluorobiphenyl (Surr) 54 10/11/22 19:45 10/13/22 02:52 125-130 2-Fluorophenol (Surr) 58 10/11/22 19:45 10/13/22 02:52 118-130 Nitrobenzene-d5 (Surr) 53 10/11/22 19:45 10/13/22 02:52 119-130 Phenol-d5 (Surr)54 10/11/22 19:45 10/13/22 02:52 121-130 Terphenyl-d14 (Surr)60 10/11/22 19:45 10/13/22 02:52 131-133 Method: SW846 6010D - Metals (ICP) - TCLP RL MDL <0.20 0.20 0.20 mg/L 10/17/22 05:34 10/17/22 21:30 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic 1.0 1.0 mg/L 10/17/22 05:34 10/17/22 21:30 1<1.0Barium 0.10 0.10 mg/L 10/17/22 05:34 10/17/22 21:30 1<0.10Cadmium 0.20 0.20 mg/L 10/17/22 05:34 10/17/22 21:30 1<0.20Chromium 0.20 0.20 mg/L 10/17/22 05:34 10/17/22 21:30 1<0.20Lead 0.50 0.50 mg/L 10/17/22 05:34 10/17/22 21:30 1<0.50Selenium 0.10 0.10 mg/L 10/17/22 05:34 10/17/22 21:30 1<0.10Silver Method: SW846 7470A - Mercury (CVAA) - TCLP RL MDL <0.020 0.020 0.020 mg/L 10/17/22 08:57 10/17/22 15:25 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Mercury Eurofins Savannah Page 12 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 680-744365/9 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 RL MDL Acetone <11 50 11 ug/Kg 10/10/22 12:44 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <41 4150 ug/Kg 10/10/22 12:44 1Acetonitrile <74 74100 ug/Kg 10/10/22 12:44 1Acrolein <30 30100 ug/Kg 10/10/22 12:44 1Acrylonitrile <2.4 2.45.0 ug/Kg 10/10/22 12:44 1Benzene <1.7 1.75.0 ug/Kg 10/10/22 12:44 1Bromobenzene <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Bromochloromethane <2.2 2.25.0 ug/Kg 10/10/22 12:44 1Bromoform <2.4 2.45.0 ug/Kg 10/10/22 12:44 1Bromomethane <9.2 9.225 ug/Kg 10/10/22 12:44 12-Butanone (MEK) <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Carbon disulfide <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Carbon tetrachloride <1.4 1.45.0 ug/Kg 10/10/22 12:44 1Chlorobenzene <2.2 2.25.0 ug/Kg 10/10/22 12:44 1Chloroethane <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Chloroform <2.4 2.45.0 ug/Kg 10/10/22 12:44 1Chloromethane <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Chloroprene <3.5 3.55.0 ug/Kg 10/10/22 12:44 13-Chloropropene <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Chlorodibromomethane <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Dibromochloromethane <2.3 2.35.0 ug/Kg 10/10/22 12:44 12-Chlorotoluene <2.1 2.15.0 ug/Kg 10/10/22 12:44 14-Chlorotoluene <2.3 2.35.0 ug/Kg 10/10/22 12:44 1Cyclohexane <1.6 1.610 ug/Kg 10/10/22 12:44 11,2-Dibromo-3-Chloropropane <1.7 1.75.0 ug/Kg 10/10/22 12:44 11,2-Dibromoethane <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Dibromomethane <1.7 1.75.0 ug/Kg 10/10/22 12:44 11,2-Dichlorobenzene <2.9 2.95.0 ug/Kg 10/10/22 12:44 1cis-1,2-Dichloroethene <2.0 2.05.0 ug/Kg 10/10/22 12:44 11,3-Dichlorobenzene <1.8 1.85.0 ug/Kg 10/10/22 12:44 11,4-Dichlorobenzene <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Bromodichloromethane <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Dichlorobromomethane <3.2 3.25.0 ug/Kg 10/10/22 12:44 1Dichlorodifluoromethane <2.9 2.95.0 ug/Kg 10/10/22 12:44 11,1-Dichloroethane <2.3 2.35.0 ug/Kg 10/10/22 12:44 11,2-Dichloroethane <2.2 2.25.0 ug/Kg 10/10/22 12:44 1cis-1,3-Dichloropropene <3.6 3.65.0 ug/Kg 10/10/22 12:44 11,1-Dichloroethene <2.6 2.65.0 ug/Kg 10/10/22 12:44 11,2-Dichloropropane <2.2 2.25.0 ug/Kg 10/10/22 12:44 11,3-Dichloropropane <2.2 2.25.0 ug/Kg 10/10/22 12:44 12,2-Dichloropropane <2.0 2.05.0 ug/Kg 10/10/22 12:44 11,1-Dichloropropene <46 46100 ug/Kg 10/10/22 12:44 11,4-Dioxane <250 250250 ug/Kg 10/10/22 12:44 1Ethanol <2.1 2.15.0 ug/Kg 10/10/22 12:44 1Ethylbenzene <2.8 2.85.0 ug/Kg 10/10/22 12:44 1Ethyl methacrylate <2.9 2.95.0 ug/Kg 10/10/22 12:44 1Freon 113 <4.1 4.15.0 ug/Kg 10/10/22 12:44 1Hexachlorobutadiene <19 1925 ug/Kg 10/10/22 12:44 12-Hexanone Eurofins Savannah Page 13 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-744365/9 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 RL MDL Iodomethane <1.7 5.0 1.7 ug/Kg 10/10/22 12:44 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <93 93250 ug/Kg 10/10/22 12:44 1Isobutyl alcohol <2.2 2.25.0 ug/Kg 10/10/22 12:44 1Isopropylbenzene <1.5 1.510 ug/Kg 10/10/22 12:44 1Isopropyl ether <2.6 2.65.0 ug/Kg 10/10/22 12:44 14-Isopropyltoluene <23 2350 ug/Kg 10/10/22 12:44 1Methacrylonitrile <8.1 8.125 ug/Kg 10/10/22 12:44 1Methyl acetate <2.0 2.05.0 ug/Kg 10/10/22 12:44 1Methylcyclohexane <8.0 8.010 ug/Kg 10/10/22 12:44 1Methylene Chloride <4.5 4.510 ug/Kg 10/10/22 12:44 1Methyl methacrylate <18 1825 ug/Kg 10/10/22 12:44 14-Methyl-2-pentanone (MIBK) <2.2 2.25.0 ug/Kg 10/10/22 12:44 1Methyl tert-butyl ether <3.1 3.15.0 ug/Kg 10/10/22 12:44 1Naphthalene <1.9 1.95.0 ug/Kg 10/10/22 12:44 1n-Butylbenzene <2.2 2.25.0 ug/Kg 10/10/22 12:44 1m-Xylene & p-Xylene <2.2 2.25.0 ug/Kg 10/10/22 12:44 1N-Propylbenzene <2.3 2.35.0 ug/Kg 10/10/22 12:44 1o-Xylene <6.3 6.310 ug/Kg 10/10/22 12:44 1Pentachloroethane <26 2650 ug/Kg 10/10/22 12:44 1Propionitrile <2.0 2.05.0 ug/Kg 10/10/22 12:44 1sec-Butylbenzene <1.9 1.95.0 ug/Kg 10/10/22 12:44 1Styrene <2.5 2.55.0 ug/Kg 10/10/22 12:44 1tert-Butylbenzene <1.3 1.35.0 ug/Kg 10/10/22 12:44 11,1,1,2-Tetrachloroethane <2.1 2.15.0 ug/Kg 10/10/22 12:44 11,1,2,2-Tetrachloroethane <2.6 2.65.0 ug/Kg 10/10/22 12:44 1Tetrachloroethene <6.2 6.210 ug/Kg 10/10/22 12:44 1Tetrahydrofuran <2.6 2.65.0 ug/Kg 10/10/22 12:44 1Toluene <2.4 2.410 ug/Kg 10/10/22 12:44 1trans-1,4-Dichloro-2-butene <2.3 2.35.0 ug/Kg 10/10/22 12:44 1trans-1,2-Dichloroethene <2.6 2.65.0 ug/Kg 10/10/22 12:44 1trans-1,3-Dichloropropene <2.0 2.05.0 ug/Kg 10/10/22 12:44 11,2,3-Trichlorobenzene <2.5 2.55.0 ug/Kg 10/10/22 12:44 11,2,4-Trichlorobenzene <2.6 2.65.0 ug/Kg 10/10/22 12:44 11,1,1-Trichloroethane <1.5 1.55.0 ug/Kg 10/10/22 12:44 11,1,2-Trichloroethane <1.8 1.85.0 ug/Kg 10/10/22 12:44 1Trichloroethene <3.1 3.15.0 ug/Kg 10/10/22 12:44 1Trichlorofluoromethane <1.8 1.85.0 ug/Kg 10/10/22 12:44 11,2,3-Trichloropropane <2.5 2.55.0 ug/Kg 10/10/22 12:44 11,2,4-Trimethylbenzene <2.4 2.45.0 ug/Kg 10/10/22 12:44 11,3,5-Trimethylbenzene <5.5 5.510 ug/Kg 10/10/22 12:44 1Vinyl acetate <2.8 2.85.0 ug/Kg 10/10/22 12:44 1Vinyl chloride <3.6 3.610 ug/Kg 10/10/22 12:44 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)113 65 -130 10/10/22 12:44 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 109 10/10/22 12:44 1Dibromofluoromethane (Surr)65 -130 95 10/10/22 12:44 14-Bromofluorobenzene (Surr)65 -130 91 10/10/22 12:44 1Toluene-d8 (Surr)65 -130 Eurofins Savannah Page 14 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744365/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 Acetone 250 255 ug/Kg 102 10 -150 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Acrolein 1000 950 ug/Kg 95 27 -150 Acrylonitrile 500 524 ug/Kg 105 50 -150 Benzene 50.0 50.4 ug/Kg 101 70 -130 Bromobenzene 50.0 50.5 ug/Kg 101 70 -130 Bromochloromethane 50.0 53.9 ug/Kg 108 66 -130 Bromoform 50.0 51.1 ug/Kg 102 68 -130 Bromomethane 50.0 56.1 ug/Kg 112 70 -130 2-Butanone (MEK)250 277 ug/Kg 111 40 -150 Carbon disulfide 50.0 52.4 ug/Kg 105 70 -130 Carbon tetrachloride 50.0 52.6 ug/Kg 105 70 -130 Chlorobenzene 50.0 51.8 ug/Kg 104 70 -130 Chloroethane 50.0 57.7 ug/Kg 115 70 -130 Chloroform 50.0 51.1 ug/Kg 102 70 -130 Chloromethane 50.0 59.9 ug/Kg 120 70 -130 3-Chloropropene 50.0 52.8 ug/Kg 106 66 -134 Chlorodibromomethane 50.0 53.4 ug/Kg 107 64 -133 Dibromochloromethane 50.0 53.4 ug/Kg 107 64 -133 2-Chlorotoluene 50.0 50.2 ug/Kg 100 70 -130 4-Chlorotoluene 50.0 48.9 ug/Kg 98 70 -130 Cyclohexane 50.0 49.5 ug/Kg 99 70 -130 1,2-Dibromo-3-Chloropropane 50.0 51.4 ug/Kg 103 42 -145 1,2-Dibromoethane 50.0 52.7 ug/Kg 105 48 -150 Dibromomethane 50.0 53.9 ug/Kg 108 59 -142 1,2-Dichlorobenzene 50.0 52.1 ug/Kg 104 70 -130 cis-1,2-Dichloroethene 50.0 51.9 ug/Kg 104 70 -130 1,3-Dichlorobenzene 50.0 51.8 ug/Kg 104 70 -130 1,4-Dichlorobenzene 50.0 51.1 ug/Kg 102 70 -130 Bromodichloromethane 50.0 50.9 ug/Kg 102 70 -130 Dichlorobromomethane 50.0 50.9 ug/Kg 102 70 -130 Dichlorodifluoromethane 50.0 66.8 *+ ug/Kg 134 43 -131 1,1-Dichloroethane 50.0 51.9 ug/Kg 104 70 -130 1,2-Dichloroethane 50.0 55.0 ug/Kg 110 68 -139 cis-1,3-Dichloropropene 50.0 50.8 ug/Kg 102 70 -130 1,1-Dichloroethene 50.0 52.4 ug/Kg 105 69-130 1,2-Dichloropropane 50.0 50.9 ug/Kg 102 70-130 1,3-Dichloropropane 50.0 51.8 ug/Kg 104 54-150 2,2-Dichloropropane 50.0 51.2 ug/Kg 102 70-130 1,1-Dichloropropene 50.0 50.5 ug/Kg 101 70-130 1,4-Dioxane 1000 1000 ug/Kg 100 35-150 Ethylbenzene 50.0 51.3 ug/Kg 103 70-130 Ethyl methacrylate 50.0 48.9 ug/Kg 98 40-150 Freon 113 50.0 53.5 ug/Kg 107 70-130 Hexachlorobutadiene 50.0 49.8 ug/Kg 100 70-130 2-Hexanone 250 262 ug/Kg 105 30-150 Iodomethane 50.0 58.6 ug/Kg 117 65-138 Isobutyl alcohol 1250 1190 ug/Kg 95 14-150 Isopropylbenzene 50.0 50.8 ug/Kg 102 70-130 Eurofins Savannah Page 15 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744365/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 4-Isopropyltoluene 50.0 51.3 ug/Kg 103 70 -130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Methyl acetate 100 120 ug/Kg 120 22 -150 Methylcyclohexane 50.0 48.5 ug/Kg 97 69 -110 Methylene Chloride 50.0 52.5 ug/Kg 105 54 -149 4-Methyl-2-pentanone (MIBK)250 267 ug/Kg 107 34 -150 Methyl tert-butyl ether 50.0 54.0 ug/Kg 108 70 -130 Naphthalene 50.0 49.4 ug/Kg 99 46 -150 n-Butylbenzene 50.0 52.5 ug/Kg 105 70 -130 m-Xylene & p-Xylene 50.0 50.5 ug/Kg 101 70 -130 N-Propylbenzene 50.0 51.3 ug/Kg 103 70 -130 o-Xylene 50.0 50.4 ug/Kg 101 70 -130 sec-Butylbenzene 50.0 50.7 ug/Kg 101 69 -142 Styrene 50.0 50.5 ug/Kg 101 70 -130 tert-Butylbenzene 50.0 50.0 ug/Kg 100 67 -145 1,1,1,2-Tetrachloroethane 50.0 51.9 ug/Kg 104 70 -130 1,1,2,2-Tetrachloroethane 50.0 50.7 ug/Kg 101 64 -130 Tetrachloroethene 50.0 50.3 ug/Kg 101 70 -130 Tetrahydrofuran 100 103 ug/Kg 103 15 -150 Toluene 50.0 50.4 ug/Kg 101 70 -130 trans-1,4-Dichloro-2-butene 50.0 54.6 ug/Kg 109 54 -150 trans-1,2-Dichloroethene 50.0 51.8 ug/Kg 104 67 -130 trans-1,3-Dichloropropene 50.0 50.6 ug/Kg 101 54 -150 1,2,3-Trichlorobenzene 50.0 50.6 ug/Kg 101 70 -130 1,2,4-Trichlorobenzene 50.0 49.9 ug/Kg 100 70 -130 1,1,1-Trichloroethane 50.0 50.7 ug/Kg 101 70 -130 1,1,2-Trichloroethane 50.0 49.0 ug/Kg 98 56 -146 Trichloroethene 50.0 49.8 ug/Kg 100 70 -130 Trichlorofluoromethane 50.0 58.3 ug/Kg 117 70 -130 1,2,3-Trichloropropane 50.0 50.7 ug/Kg 101 64 -130 1,2,4-Trimethylbenzene 50.0 49.7 ug/Kg 99 70 -130 1,3,5-Trimethylbenzene 50.0 49.7 ug/Kg 99 70 -130 Vinyl acetate 100 117 ug/Kg 117 53 -150 Vinyl chloride 50.0 50.6 ug/Kg 101 70 -130 Xylenes, Total 100 101 ug/Kg 101 70 -130 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 108 LCS LCS Qualifier Limits%Recovery 106Dibromofluoromethane (Surr)65 -130 1024-Bromofluorobenzene (Surr)65 -130 104Toluene-d8 (Surr)65 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744365/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 Acetone 250 276 ug/Kg 110 10 -150 8 50 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Acrolein 1000 1020 ug/Kg 102 27 -150 7 30 Eurofins Savannah Page 16 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744365/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 Acrylonitrile 500 550 ug/Kg 110 50 -150 5 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Benzene 50.0 50.1 ug/Kg 100 70 -130 1 30 Bromobenzene 50.0 49.9 ug/Kg 100 70 -130 1 30 Bromochloromethane 50.0 54.1 ug/Kg 108 66 -130 0 30 Bromoform 50.0 50.1 ug/Kg 100 68 -130 2 30 Bromomethane 50.0 57.8 ug/Kg 116 70 -130 3 30 2-Butanone (MEK)250 286 ug/Kg 114 40 -150 3 30 Carbon disulfide 50.0 52.5 ug/Kg 105 70 -130 0 30 Carbon tetrachloride 50.0 51.7 ug/Kg 103 70 -130 2 30 Chlorobenzene 50.0 51.0 ug/Kg 102 70 -130 2 30 Chloroethane 50.0 57.4 ug/Kg 115 70 -130 0 30 Chloroform 50.0 50.4 ug/Kg 101 70 -130 1 30 Chloromethane 50.0 61.1 ug/Kg 122 70 -130 2 30 3-Chloropropene 50.0 53.0 ug/Kg 106 66 -134 1 30 Chlorodibromomethane 50.0 53.2 ug/Kg 106 64 -133 0 30 Dibromochloromethane 50.0 53.2 ug/Kg 106 64 -133 0 30 2-Chlorotoluene 50.0 49.1 ug/Kg 98 70 -130 2 30 4-Chlorotoluene 50.0 47.8 ug/Kg 96 70 -130 2 30 Cyclohexane 50.0 49.1 ug/Kg 98 70 -130 1 30 1,2-Dibromo-3-Chloropropane 50.0 50.0 ug/Kg 100 42 -145 3 30 1,2-Dibromoethane 50.0 52.9 ug/Kg 106 48 -150 0 30 Dibromomethane 50.0 53.7 ug/Kg 107 59 -142 0 30 1,2-Dichlorobenzene 50.0 50.7 ug/Kg 101 70 -130 3 30 cis-1,2-Dichloroethene 50.0 51.8 ug/Kg 104 70 -130 0 30 1,3-Dichlorobenzene 50.0 50.8 ug/Kg 102 70 -130 2 30 1,4-Dichlorobenzene 50.0 50.6 ug/Kg 101 70 -130 1 30 Bromodichloromethane 50.0 50.6 ug/Kg 101 70 -130 1 30 Dichlorobromomethane 50.0 50.6 ug/Kg 101 70-130 1 30 Dichlorodifluoromethane 50.0 67.9 *+ ug/Kg 136 43-131 2 30 1,1-Dichloroethane 50.0 50.8 ug/Kg 102 70-130 2 30 1,2-Dichloroethane 50.0 55.8 ug/Kg 112 68-139 2 30 cis-1,3-Dichloropropene 50.0 50.7 ug/Kg 101 70-130 0 30 1,1-Dichloroethene 50.0 51.2 ug/Kg 102 69-130 2 50 1,2-Dichloropropane 50.0 50.4 ug/Kg 101 70-130 1 30 1,3-Dichloropropane 50.0 51.7 ug/Kg 103 54-150 0 30 2,2-Dichloropropane 50.0 50.1 ug/Kg 100 70-130 2 30 1,1-Dichloropropene 50.0 50.7 ug/Kg 101 70-130 0 30 1,4-Dioxane 1000 1020 ug/Kg 102 35-150 1 30 Ethylbenzene 50.0 50.9 ug/Kg 102 70-130 1 30 Ethyl methacrylate 50.0 52.4 ug/Kg 105 40-150 7 30 Freon 113 50.0 52.0 ug/Kg 104 70-130 3 40 Hexachlorobutadiene 50.0 48.0 ug/Kg 96 70-130 4 30 2-Hexanone 250 278 ug/Kg 111 30-150 6 30 Iodomethane 50.0 56.2 ug/Kg 112 65-138 4 30 Isobutyl alcohol 1250 1280 ug/Kg 103 14-150 8 30 Isopropylbenzene 50.0 50.1 ug/Kg 100 70-130 2 30 4-Isopropyltoluene 50.0 50.1 ug/Kg 100 70-130 2 30 Methyl acetate 100 131 ug/Kg 131 22-150 9 30 Methylcyclohexane 50.0 48.5 ug/Kg 97 69-110 0 30 Eurofins Savannah Page 17 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744365/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744365 Methylene Chloride 50.0 53.1 ug/Kg 106 54 -149 1 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Methyl-2-pentanone (MIBK)250 282 ug/Kg 113 34 -150 5 30 Methyl tert-butyl ether 50.0 57.2 ug/Kg 114 70 -130 6 30 Naphthalene 50.0 48.7 ug/Kg 97 46 -150 1 30 n-Butylbenzene 50.0 50.1 ug/Kg 100 70 -130 5 30 m-Xylene & p-Xylene 50.0 49.9 ug/Kg 100 70 -130 1 30 N-Propylbenzene 50.0 50.7 ug/Kg 101 70 -130 1 30 o-Xylene 50.0 50.3 ug/Kg 101 70 -130 0 30 sec-Butylbenzene 50.0 49.4 ug/Kg 99 69 -142 3 30 Styrene 50.0 49.5 ug/Kg 99 70 -130 2 30 tert-Butylbenzene 50.0 49.0 ug/Kg 98 67 -145 2 30 1,1,1,2-Tetrachloroethane 50.0 50.7 ug/Kg 101 70 -130 2 30 1,1,2,2-Tetrachloroethane 50.0 50.2 ug/Kg 100 64 -130 1 30 Tetrachloroethene 50.0 50.2 ug/Kg 100 70 -130 0 30 Tetrahydrofuran 100 109 ug/Kg 109 15 -150 5 30 Toluene 50.0 50.8 ug/Kg 102 70 -130 1 30 trans-1,4-Dichloro-2-butene 50.0 54.4 ug/Kg 109 54 -150 0 30 trans-1,2-Dichloroethene 50.0 50.9 ug/Kg 102 67 -130 2 30 trans-1,3-Dichloropropene 50.0 50.6 ug/Kg 101 54 -150 0 30 1,2,3-Trichlorobenzene 50.0 49.6 ug/Kg 99 70 -130 2 30 1,2,4-Trichlorobenzene 50.0 49.1 ug/Kg 98 70 -130 2 30 1,1,1-Trichloroethane 50.0 50.2 ug/Kg 100 70 -130 1 30 1,1,2-Trichloroethane 50.0 49.5 ug/Kg 99 56 -146 1 30 Trichloroethene 50.0 49.3 ug/Kg 99 70 -130 1 30 Trichlorofluoromethane 50.0 58.4 ug/Kg 117 70 -130 0 30 1,2,3-Trichloropropane 50.0 49.1 ug/Kg 98 64 -130 3 30 1,2,4-Trimethylbenzene 50.0 48.8 ug/Kg 98 70 -130 2 30 1,3,5-Trimethylbenzene 50.0 48.8 ug/Kg 98 70 -130 2 30 Vinyl acetate 100 124 ug/Kg 124 53-150 6 30 Vinyl chloride 50.0 51.4 ug/Kg 103 70-130 2 30 Xylenes, Total 100 100 ug/Kg 100 70-130 1 30 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 109 LCSD LCSD Qualifier Limits%Recovery 105Dibromofluoromethane (Surr)65 -130 1004-Bromofluorobenzene (Surr)65 -130 103Toluene-d8 (Surr)65 -130 Client Sample ID: Method BlankLab Sample ID: MB 680-744553/9 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 RL MDL Acetone <11 50 11 ug/Kg 10/11/22 13:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <41 4150 ug/Kg 10/11/22 13:08 1Acetonitrile <74 74100 ug/Kg 10/11/22 13:08 1Acrolein <30 30100 ug/Kg 10/11/22 13:08 1Acrylonitrile <2.4 2.45.0 ug/Kg 10/11/22 13:08 1Benzene Eurofins Savannah Page 18 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-744553/9 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 RL MDL Bromobenzene <1.7 5.0 1.7 ug/Kg 10/11/22 13:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Bromochloromethane <2.2 2.25.0 ug/Kg 10/11/22 13:08 1Bromoform <2.4 2.45.0 ug/Kg 10/11/22 13:08 1Bromomethane <9.2 9.225 ug/Kg 10/11/22 13:08 12-Butanone (MEK) <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Carbon disulfide <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Carbon tetrachloride <1.4 1.45.0 ug/Kg 10/11/22 13:08 1Chlorobenzene <2.2 2.25.0 ug/Kg 10/11/22 13:08 1Chloroethane <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Chloroform <2.4 2.45.0 ug/Kg 10/11/22 13:08 1Chloromethane <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Chloroprene <3.5 3.55.0 ug/Kg 10/11/22 13:08 13-Chloropropene <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Chlorodibromomethane <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Dibromochloromethane <2.3 2.35.0 ug/Kg 10/11/22 13:08 12-Chlorotoluene <2.1 2.15.0 ug/Kg 10/11/22 13:08 14-Chlorotoluene <2.3 2.35.0 ug/Kg 10/11/22 13:08 1Cyclohexane <1.6 1.610 ug/Kg 10/11/22 13:08 11,2-Dibromo-3-Chloropropane <1.7 1.75.0 ug/Kg 10/11/22 13:08 11,2-Dibromoethane <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Dibromomethane <1.7 1.75.0 ug/Kg 10/11/22 13:08 11,2-Dichlorobenzene <2.9 2.95.0 ug/Kg 10/11/22 13:08 1cis-1,2-Dichloroethene <2.0 2.05.0 ug/Kg 10/11/22 13:08 11,3-Dichlorobenzene <1.8 1.85.0 ug/Kg 10/11/22 13:08 11,4-Dichlorobenzene <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Bromodichloromethane <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Dichlorobromomethane <3.2 3.25.0 ug/Kg 10/11/22 13:08 1Dichlorodifluoromethane <2.9 2.95.0 ug/Kg 10/11/22 13:08 11,1-Dichloroethane <2.3 2.35.0 ug/Kg 10/11/22 13:08 11,2-Dichloroethane <2.2 2.25.0 ug/Kg 10/11/22 13:08 1cis-1,3-Dichloropropene <3.6 3.65.0 ug/Kg 10/11/22 13:08 11,1-Dichloroethene <2.6 2.65.0 ug/Kg 10/11/22 13:08 11,2-Dichloropropane <2.2 2.25.0 ug/Kg 10/11/22 13:08 11,3-Dichloropropane <2.2 2.25.0 ug/Kg 10/11/22 13:08 12,2-Dichloropropane <2.0 2.05.0 ug/Kg 10/11/22 13:08 11,1-Dichloropropene <46 46100 ug/Kg 10/11/22 13:08 11,4-Dioxane <250 250250 ug/Kg 10/11/22 13:08 1Ethanol <2.1 2.15.0 ug/Kg 10/11/22 13:08 1Ethylbenzene <2.8 2.85.0 ug/Kg 10/11/22 13:08 1Ethyl methacrylate <2.9 2.95.0 ug/Kg 10/11/22 13:08 1Freon 113 <4.1 4.15.0 ug/Kg 10/11/22 13:08 1Hexachlorobutadiene <19 1925 ug/Kg 10/11/22 13:08 12-Hexanone <1.7 1.75.0 ug/Kg 10/11/22 13:08 1Iodomethane <93 93250 ug/Kg 10/11/22 13:08 1Isobutyl alcohol <2.2 2.25.0 ug/Kg 10/11/22 13:08 1Isopropylbenzene <1.5 1.510 ug/Kg 10/11/22 13:08 1Isopropyl ether <2.6 2.65.0 ug/Kg 10/11/22 13:08 14-Isopropyltoluene <23 2350 ug/Kg 10/11/22 13:08 1Methacrylonitrile Eurofins Savannah Page 19 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-744553/9 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 RL MDL Methyl acetate <8.1 25 8.1 ug/Kg 10/11/22 13:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <2.0 2.05.0 ug/Kg 10/11/22 13:08 1Methylcyclohexane <8.0 8.010 ug/Kg 10/11/22 13:08 1Methylene Chloride <4.5 4.510 ug/Kg 10/11/22 13:08 1Methyl methacrylate <18 1825 ug/Kg 10/11/22 13:08 14-Methyl-2-pentanone (MIBK) <2.2 2.25.0 ug/Kg 10/11/22 13:08 1Methyl tert-butyl ether <3.1 3.15.0 ug/Kg 10/11/22 13:08 1Naphthalene <1.9 1.95.0 ug/Kg 10/11/22 13:08 1n-Butylbenzene <2.2 2.25.0 ug/Kg 10/11/22 13:08 1m-Xylene & p-Xylene <2.2 2.25.0 ug/Kg 10/11/22 13:08 1N-Propylbenzene <2.3 2.35.0 ug/Kg 10/11/22 13:08 1o-Xylene <6.3 6.310 ug/Kg 10/11/22 13:08 1Pentachloroethane <26 2650 ug/Kg 10/11/22 13:08 1Propionitrile <2.0 2.05.0 ug/Kg 10/11/22 13:08 1sec-Butylbenzene <1.9 1.95.0 ug/Kg 10/11/22 13:08 1Styrene <2.5 2.55.0 ug/Kg 10/11/22 13:08 1tert-Butylbenzene <1.3 1.35.0 ug/Kg 10/11/22 13:08 11,1,1,2-Tetrachloroethane <2.1 2.15.0 ug/Kg 10/11/22 13:08 11,1,2,2-Tetrachloroethane <2.6 2.65.0 ug/Kg 10/11/22 13:08 1Tetrachloroethene <6.2 6.210 ug/Kg 10/11/22 13:08 1Tetrahydrofuran <2.6 2.65.0 ug/Kg 10/11/22 13:08 1Toluene <2.4 2.410 ug/Kg 10/11/22 13:08 1trans-1,4-Dichloro-2-butene <2.3 2.35.0 ug/Kg 10/11/22 13:08 1trans-1,2-Dichloroethene <2.6 2.65.0 ug/Kg 10/11/22 13:08 1trans-1,3-Dichloropropene <2.0 2.05.0 ug/Kg 10/11/22 13:08 11,2,3-Trichlorobenzene <2.5 2.55.0 ug/Kg 10/11/22 13:08 11,2,4-Trichlorobenzene <2.6 2.65.0 ug/Kg 10/11/22 13:08 11,1,1-Trichloroethane <1.5 1.55.0 ug/Kg 10/11/22 13:08 11,1,2-Trichloroethane <1.8 1.85.0 ug/Kg 10/11/22 13:08 1Trichloroethene <3.1 3.15.0 ug/Kg 10/11/22 13:08 1Trichlorofluoromethane <1.8 1.85.0 ug/Kg 10/11/22 13:08 11,2,3-Trichloropropane <2.5 2.55.0 ug/Kg 10/11/22 13:08 11,2,4-Trimethylbenzene <2.4 2.45.0 ug/Kg 10/11/22 13:08 11,3,5-Trimethylbenzene <5.5 5.510 ug/Kg 10/11/22 13:08 1Vinyl acetate <2.8 2.85.0 ug/Kg 10/11/22 13:08 1Vinyl chloride <3.6 3.610 ug/Kg 10/11/22 13:08 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)113 65 -130 10/11/22 13:08 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 108 10/11/22 13:08 1Dibromofluoromethane (Surr)65 -130 95 10/11/22 13:08 14-Bromofluorobenzene (Surr)65 -130 98 10/11/22 13:08 1Toluene-d8 (Surr)65 -130 Eurofins Savannah Page 20 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744553/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 Acetone 250 281 ug/Kg 113 10 -150 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Acrolein 1000 1100 ug/Kg 110 27 -150 Acrylonitrile 500 558 ug/Kg 112 50 -150 Benzene 50.0 50.1 ug/Kg 100 70 -130 Bromobenzene 50.0 50.6 ug/Kg 101 70 -130 Bromochloromethane 50.0 55.2 ug/Kg 110 66 -130 Bromoform 50.0 51.6 ug/Kg 103 68 -130 Bromomethane 50.0 53.6 ug/Kg 107 70 -130 2-Butanone (MEK)250 280 ug/Kg 112 40 -150 Carbon disulfide 50.0 51.5 ug/Kg 103 70 -130 Carbon tetrachloride 50.0 52.4 ug/Kg 105 70 -130 Chlorobenzene 50.0 51.1 ug/Kg 102 70 -130 Chloroethane 50.0 55.4 ug/Kg 111 70 -130 Chloroform 50.0 50.4 ug/Kg 101 70 -130 Chloromethane 50.0 59.4 ug/Kg 119 70 -130 3-Chloropropene 50.0 52.3 ug/Kg 105 66 -134 Chlorodibromomethane 50.0 54.1 ug/Kg 108 64 -133 Dibromochloromethane 50.0 54.1 ug/Kg 108 64 -133 2-Chlorotoluene 50.0 49.6 ug/Kg 99 70 -130 4-Chlorotoluene 50.0 53.9 ug/Kg 108 70 -130 Cyclohexane 50.0 48.4 ug/Kg 97 70 -130 1,2-Dibromo-3-Chloropropane 50.0 50.6 ug/Kg 101 42 -145 1,2-Dibromoethane 50.0 53.5 ug/Kg 107 48 -150 Dibromomethane 50.0 54.3 ug/Kg 109 59 -142 1,2-Dichlorobenzene 50.0 50.8 ug/Kg 102 70 -130 cis-1,2-Dichloroethene 50.0 52.6 ug/Kg 105 70 -130 1,3-Dichlorobenzene 50.0 50.9 ug/Kg 102 70 -130 1,4-Dichlorobenzene 50.0 50.4 ug/Kg 101 70 -130 Bromodichloromethane 50.0 51.7 ug/Kg 103 70 -130 Dichlorobromomethane 50.0 51.7 ug/Kg 103 70 -130 Dichlorodifluoromethane 50.0 67.2 *+ ug/Kg 134 43 -131 1,1-Dichloroethane 50.0 51.9 ug/Kg 104 70 -130 1,2-Dichloroethane 50.0 56.0 ug/Kg 112 68 -139 cis-1,3-Dichloropropene 50.0 53.1 ug/Kg 106 70 -130 1,1-Dichloroethene 50.0 50.3 ug/Kg 101 69-130 1,2-Dichloropropane 50.0 50.1 ug/Kg 100 70-130 1,3-Dichloropropane 50.0 52.3 ug/Kg 105 54-150 2,2-Dichloropropane 50.0 51.7 ug/Kg 103 70-130 1,1-Dichloropropene 50.0 51.0 ug/Kg 102 70-130 1,4-Dioxane 1000 969 ug/Kg 97 35-150 Ethylbenzene 50.0 51.5 ug/Kg 103 70-130 Ethyl methacrylate 50.0 53.3 ug/Kg 107 40-150 Freon 113 50.0 52.0 ug/Kg 104 70-130 Hexachlorobutadiene 50.0 47.5 ug/Kg 95 70-130 2-Hexanone 250 273 ug/Kg 109 30-150 Iodomethane 50.0 55.6 ug/Kg 111 65-138 Isobutyl alcohol 1250 1250 ug/Kg 100 14-150 Isopropylbenzene 50.0 49.8 ug/Kg 100 70-130 Eurofins Savannah Page 21 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744553/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 4-Isopropyltoluene 50.0 50.3 ug/Kg 101 70 -130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Methyl acetate 100 129 ug/Kg 129 22 -150 Methylcyclohexane 50.0 49.1 ug/Kg 98 69 -110 Methylene Chloride 50.0 53.2 ug/Kg 106 54 -149 4-Methyl-2-pentanone (MIBK)250 271 ug/Kg 109 34 -150 Methyl tert-butyl ether 50.0 57.4 ug/Kg 115 70 -130 Naphthalene 50.0 49.4 ug/Kg 99 46 -150 n-Butylbenzene 50.0 50.6 ug/Kg 101 70 -130 m-Xylene & p-Xylene 50.0 51.1 ug/Kg 102 70 -130 N-Propylbenzene 50.0 50.9 ug/Kg 102 70 -130 o-Xylene 50.0 51.0 ug/Kg 102 70 -130 sec-Butylbenzene 50.0 49.5 ug/Kg 99 69 -142 Styrene 50.0 50.2 ug/Kg 100 70 -130 tert-Butylbenzene 50.0 49.2 ug/Kg 98 67 -145 1,1,1,2-Tetrachloroethane 50.0 50.6 ug/Kg 101 70 -130 1,1,2,2-Tetrachloroethane 50.0 48.8 ug/Kg 98 64 -130 Tetrachloroethene 50.0 50.6 ug/Kg 101 70 -130 Tetrahydrofuran 100 109 ug/Kg 109 15 -150 Toluene 50.0 51.6 ug/Kg 103 70 -130 trans-1,4-Dichloro-2-butene 50.0 52.6 ug/Kg 105 54 -150 trans-1,2-Dichloroethene 50.0 52.9 ug/Kg 106 67 -130 trans-1,3-Dichloropropene 50.0 50.4 ug/Kg 101 54 -150 1,2,3-Trichlorobenzene 50.0 50.2 ug/Kg 100 70 -130 1,2,4-Trichlorobenzene 50.0 48.9 ug/Kg 98 70 -130 1,1,1-Trichloroethane 50.0 50.1 ug/Kg 100 70 -130 1,1,2-Trichloroethane 50.0 49.5 ug/Kg 99 56 -146 Trichloroethene 50.0 49.8 ug/Kg 100 70 -130 Trichlorofluoromethane 50.0 56.4 ug/Kg 113 70 -130 1,2,3-Trichloropropane 50.0 49.2 ug/Kg 98 64 -130 1,2,4-Trimethylbenzene 50.0 49.3 ug/Kg 99 70 -130 1,3,5-Trimethylbenzene 50.0 49.1 ug/Kg 98 70 -130 Vinyl acetate 100 126 ug/Kg 126 53 -150 Vinyl chloride 50.0 50.3 ug/Kg 101 70 -130 Xylenes, Total 100 102 ug/Kg 102 70 -130 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 111 LCS LCS Qualifier Limits%Recovery 104Dibromofluoromethane (Surr)65 -130 994-Bromofluorobenzene (Surr)65 -130 101Toluene-d8 (Surr)65 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744553/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 Acetone 250 256 ug/Kg 103 10 -150 9 50 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Acrolein 1000 1020 ug/Kg 102 27 -150 8 30 Eurofins Savannah Page 22 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744553/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 Acrylonitrile 500 518 ug/Kg 104 50 -150 7 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Benzene 50.0 49.7 ug/Kg 99 70 -130 1 30 Bromobenzene 50.0 50.0 ug/Kg 100 70 -130 1 30 Bromochloromethane 50.0 53.5 ug/Kg 107 66 -130 3 30 Bromoform 50.0 50.6 ug/Kg 101 68 -130 2 30 Bromomethane 50.0 54.0 ug/Kg 108 70 -130 1 30 2-Butanone (MEK)250 265 ug/Kg 106 40 -150 5 30 Carbon disulfide 50.0 50.6 ug/Kg 101 70 -130 2 30 Carbon tetrachloride 50.0 52.5 ug/Kg 105 70 -130 0 30 Chlorobenzene 50.0 50.9 ug/Kg 102 70 -130 1 30 Chloroethane 50.0 53.9 ug/Kg 108 70 -130 3 30 Chloroform 50.0 51.3 ug/Kg 103 70 -130 2 30 Chloromethane 50.0 57.5 ug/Kg 115 70 -130 3 30 3-Chloropropene 50.0 51.5 ug/Kg 103 66 -134 2 30 Chlorodibromomethane 50.0 53.6 ug/Kg 107 64 -133 1 30 Dibromochloromethane 50.0 53.6 ug/Kg 107 64 -133 1 30 2-Chlorotoluene 50.0 49.3 ug/Kg 99 70 -130 1 30 4-Chlorotoluene 50.0 53.3 ug/Kg 107 70 -130 1 30 Cyclohexane 50.0 48.6 ug/Kg 97 70 -130 0 30 1,2-Dibromo-3-Chloropropane 50.0 50.6 ug/Kg 101 42 -145 0 30 1,2-Dibromoethane 50.0 52.1 ug/Kg 104 48 -150 3 30 Dibromomethane 50.0 53.8 ug/Kg 108 59 -142 1 30 1,2-Dichlorobenzene 50.0 49.4 ug/Kg 99 70 -130 3 30 cis-1,2-Dichloroethene 50.0 51.7 ug/Kg 103 70 -130 2 30 1,3-Dichlorobenzene 50.0 50.2 ug/Kg 100 70 -130 1 30 1,4-Dichlorobenzene 50.0 49.8 ug/Kg 100 70 -130 1 30 Bromodichloromethane 50.0 51.4 ug/Kg 103 70 -130 1 30 Dichlorobromomethane 50.0 51.4 ug/Kg 103 70-130 1 30 Dichlorodifluoromethane 50.0 64.3 ug/Kg 129 43-131 4 30 1,1-Dichloroethane 50.0 52.5 ug/Kg 105 70-130 1 30 1,2-Dichloroethane 50.0 56.1 ug/Kg 112 68-139 0 30 cis-1,3-Dichloropropene 50.0 52.4 ug/Kg 105 70-130 1 30 1,1-Dichloroethene 50.0 49.5 ug/Kg 99 69-130 2 50 1,2-Dichloropropane 50.0 50.1 ug/Kg 100 70-130 0 30 1,3-Dichloropropane 50.0 51.1 ug/Kg 102 54-150 2 30 2,2-Dichloropropane 50.0 52.1 ug/Kg 104 70-130 1 30 1,1-Dichloropropene 50.0 51.1 ug/Kg 102 70-130 0 30 1,4-Dioxane 1000 975 ug/Kg 98 35-150 1 30 Ethylbenzene 50.0 51.6 ug/Kg 103 70-130 0 30 Ethyl methacrylate 50.0 49.9 ug/Kg 100 40-150 6 30 Freon 113 50.0 52.5 ug/Kg 105 70-130 1 40 Hexachlorobutadiene 50.0 46.4 ug/Kg 93 70-130 2 30 2-Hexanone 250 257 ug/Kg 103 30-150 6 30 Iodomethane 50.0 56.5 ug/Kg 113 65-138 2 30 Isobutyl alcohol 1250 1190 ug/Kg 95 14-150 5 30 Isopropylbenzene 50.0 50.2 ug/Kg 100 70-130 1 30 4-Isopropyltoluene 50.0 49.4 ug/Kg 99 70-130 2 30 Methyl acetate 100 118 ug/Kg 118 22-150 8 30 Methylcyclohexane 50.0 48.7 ug/Kg 97 69-110 1 30 Eurofins Savannah Page 23 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-744553/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 744553 Methylene Chloride 50.0 51.8 ug/Kg 104 54 -149 3 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Methyl-2-pentanone (MIBK)250 256 ug/Kg 102 34 -150 6 30 Methyl tert-butyl ether 50.0 55.3 ug/Kg 111 70 -130 4 30 Naphthalene 50.0 47.9 ug/Kg 96 46 -150 3 30 n-Butylbenzene 50.0 50.2 ug/Kg 100 70 -130 1 30 m-Xylene & p-Xylene 50.0 50.1 ug/Kg 100 70 -130 2 30 N-Propylbenzene 50.0 50.7 ug/Kg 101 70 -130 0 30 o-Xylene 50.0 51.0 ug/Kg 102 70 -130 0 30 sec-Butylbenzene 50.0 49.2 ug/Kg 98 69 -142 1 30 Styrene 50.0 49.8 ug/Kg 100 70 -130 1 30 tert-Butylbenzene 50.0 49.3 ug/Kg 99 67 -145 0 30 1,1,1,2-Tetrachloroethane 50.0 51.0 ug/Kg 102 70 -130 1 30 1,1,2,2-Tetrachloroethane 50.0 47.6 ug/Kg 95 64 -130 2 30 Tetrachloroethene 50.0 50.3 ug/Kg 101 70 -130 1 30 Tetrahydrofuran 100 103 ug/Kg 103 15 -150 5 30 Toluene 50.0 50.8 ug/Kg 102 70 -130 2 30 trans-1,4-Dichloro-2-butene 50.0 51.3 ug/Kg 103 54 -150 2 30 trans-1,2-Dichloroethene 50.0 51.9 ug/Kg 104 67 -130 2 30 trans-1,3-Dichloropropene 50.0 49.9 ug/Kg 100 54 -150 1 30 1,2,3-Trichlorobenzene 50.0 49.4 ug/Kg 99 70 -130 2 30 1,2,4-Trichlorobenzene 50.0 48.3 ug/Kg 97 70 -130 1 30 1,1,1-Trichloroethane 50.0 50.7 ug/Kg 101 70 -130 1 30 1,1,2-Trichloroethane 50.0 48.5 ug/Kg 97 56 -146 2 30 Trichloroethene 50.0 50.3 ug/Kg 101 70 -130 1 30 Trichlorofluoromethane 50.0 55.9 ug/Kg 112 70 -130 1 30 1,2,3-Trichloropropane 50.0 48.5 ug/Kg 97 64 -130 1 30 1,2,4-Trimethylbenzene 50.0 48.9 ug/Kg 98 70 -130 1 30 1,3,5-Trimethylbenzene 50.0 49.2 ug/Kg 98 70 -130 0 30 Vinyl acetate 100 123 ug/Kg 123 53-150 2 30 Vinyl chloride 50.0 48.0 ug/Kg 96 70 -130 5 30 Xylenes, Total 100 101 ug/Kg 101 70-130 1 30 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 110 LCSD LCSD Qualifier Limits%Recovery 105Dibromofluoromethane (Surr)65 -130 994-Bromofluorobenzene (Surr)65 -130 101Toluene-d8 (Surr)65 -130 Method: 8270E - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-744701/19-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 RL MDL 1,2,4-Trichlorobenzene <30 320 30 ug/Kg 10/11/22 19:45 10/12/22 18:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <36 36320 ug/Kg 10/11/22 19:45 10/12/22 18:12 11,2-Dichlorobenzene <33 33320 ug/Kg 10/11/22 19:45 10/12/22 18:12 11,3-Dichlorobenzene <34 34320 ug/Kg 10/11/22 19:45 10/12/22 18:12 11,4-Dichlorobenzene Eurofins Savannah Page 24 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-744701/19-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 RL MDL 1-Methylnaphthalene <30 320 30 ug/Kg 10/11/22 19:45 10/12/22 18:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <34 34320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4,5-Trichlorophenol <28 28320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4,6-Trichlorophenol <34 34320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4-Dichlorophenol <43 43320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4-Dimethylphenol <810 8101700 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4-Dinitrophenol <48 48320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,4-Dinitrotoluene <41 41320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12,6-Dinitrotoluene <34 34320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Chloronaphthalene <39 39320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Chlorophenol <37 37320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Methylnaphthalene <26 26320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Methylphenol <44 441700 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Nitroaniline <40 40320 ug/Kg 10/11/22 19:45 10/12/22 18:12 12-Nitrophenol <42 42320 ug/Kg 10/11/22 19:45 10/12/22 18:12 13 & 4 Methylphenol <27 27650 ug/Kg 10/11/22 19:45 10/12/22 18:12 13,3'-Dichlorobenzidine <45 451700 ug/Kg 10/11/22 19:45 10/12/22 18:12 13-Nitroaniline <170 1701700 ug/Kg 10/11/22 19:45 10/12/22 18:12 14,6-Dinitro-2-methylphenol <35 35320 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Bromophenyl phenyl ether <34 34320 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Chloro-3-methylphenol <51 51650 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Chloroaniline <43 43320 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Chlorophenyl phenyl ether <48 481700 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Nitroaniline <320 3201700 ug/Kg 10/11/22 19:45 10/12/22 18:12 14-Nitrophenol <40 40320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Acenaphthene <35 35320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Acenaphthylene <24 24320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Anthracene <810 8102600 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzidine <26 26320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzo[a]anthracene <51 51320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzo[a]pyrene <37 37320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzo[b]fluoranthene <22 22320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzo[g,h,i]perylene <64 64320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzo[k]fluoranthene <810 8101700 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzoic acid <32 32320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Benzyl alcohol <29 29320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1bis (2-chloroisopropyl) ether <38 38320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Bis(2-chloroethoxy)methane <44 44320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Bis(2-chloroethyl)ether <28 28320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Bis(2-ethylhexyl) phthalate <25 25320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Butyl benzyl phthalate <21 21320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Chrysene <38 38320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Dibenz(a,h)anthracene <32 32320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Dibenzofuran <36 36320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Diethyl phthalate <33 33320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Dimethyl phthalate <29 29320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Di-n-butyl phthalate <28 28320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Di-n-octyl phthalate <31 31320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Fluoranthene <35 35320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Fluorene Eurofins Savannah Page 25 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-744701/19-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 RL MDL Hexachlorobenzene <38 320 38 ug/Kg 10/11/22 19:45 10/12/22 18:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <35 35320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Hexachlorobutadiene <40 40320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Hexachlorocyclopentadiene <27 27320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Hexachloroethane <27 27320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Indeno[1,2,3-cd]pyrene <32 32320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Isophorone <29 29320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Naphthalene <25 25320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Nitrobenzene <120 120320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1N-Nitrosodimethylamine <31 31320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1N-Nitrosodi-n-propylamine <32 32320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1N-Nitrosodiphenylamine <320 3201700 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Pentachlorophenol <26 26320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Phenanthrene <33 33320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Phenol <26 26320 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Pyrene <320 320650 ug/Kg 10/11/22 19:45 10/12/22 18:12 1Pyridine 2,4,6-Tribromophenol (Surr)42 21-132 10/12/22 18:12 1 MB MB Surrogate 10/11/22 19:45 Dil FacPrepared AnalyzedQualifier Limits%Recovery 48 10/11/22 19:45 10/12/22 18:12 12-Fluorobiphenyl (Surr)25-130 40 10/11/22 19:45 10/12/22 18:12 12-Fluorophenol (Surr)18-130 46 10/11/22 19:45 10/12/22 18:12 1Nitrobenzene-d5 (Surr)19-130 39 10/11/22 19:45 10/12/22 18:12 1Phenol-d5 (Surr)21-130 53 10/11/22 19:45 10/12/22 18:12 1Terphenyl-d14 (Surr)31-133 Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744701/20-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 1,2,4-Trichlorobenzene 6330 3350 ug/Kg 53 20 -130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 1,2-Dichlorobenzene 6330 3090 ug/Kg 49 20 -130 1,3-Dichlorobenzene 6330 3040 ug/Kg 48 18 -130 1,4-Dichlorobenzene 6330 3070 ug/Kg 49 19 -130 1-Methylnaphthalene 6330 3540 ug/Kg 56 28 -130 2,4,5-Trichlorophenol 6330 4080 ug/Kg 64 33 -130 2,4,6-Trichlorophenol 6330 4130 ug/Kg 65 31 -130 2,4-Dichlorophenol 6330 3950 ug/Kg 62 30 -130 2,4-Dimethylphenol 6330 4030 ug/Kg 64 34 -130 2,4-Dinitrophenol 12700 8560 ug/Kg 68 10 -130 2,4-Dinitrotoluene 6330 4270 ug/Kg 68 34 -130 2,6-Dinitrotoluene 6330 3990 ug/Kg 63 33 -130 2-Chloronaphthalene 6330 3830 ug/Kg 61 30 -130 2-Chlorophenol 6330 3590 ug/Kg 57 28 -130 2-Methylnaphthalene 6330 3380 ug/Kg 53 28 -130 2-Methylphenol 6330 3550 ug/Kg 56 30 -130 2-Nitroaniline 6330 3810 ug/Kg 60 26 -130 2-Nitrophenol 6330 3460 ug/Kg 55 24 -130 Eurofins Savannah Page 26 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744701/20-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 3 & 4 Methylphenol 6330 3760 ug/Kg 59 31 -130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 3,3'-Dichlorobenzidine 6330 3850 ug/Kg 61 10 -130 3-Nitroaniline 6330 3880 ug/Kg 61 10 -130 4,6-Dinitro-2-methylphenol 12700 10500 ug/Kg 83 22 -130 4-Bromophenyl phenyl ether 6330 4300 ug/Kg 68 32 -130 4-Chloro-3-methylphenol 6330 3770 ug/Kg 60 31 -130 4-Chloroaniline 6330 3530 ug/Kg 56 10 -130 4-Chlorophenyl phenyl ether 6330 3930 ug/Kg 62 32 -130 4-Nitroaniline 6330 4010 ug/Kg 63 25 -130 4-Nitrophenol 12700 8460 ug/Kg 67 25 -130 Acenaphthene 6330 4170 ug/Kg 66 33 -130 Acenaphthylene 6330 4030 ug/Kg 64 34 -130 Anthracene 6330 4700 ug/Kg 74 39 -130 Benzidine 6330 3230 ug/Kg 51 10 -130 Benzo[a]anthracene 6330 4610 ug/Kg 73 40 -130 Benzo[a]pyrene 6330 4630 ug/Kg 73 37 -131 Benzo[b]fluoranthene 6330 4580 ug/Kg 72 35 -130 Benzo[g,h,i]perylene 6330 5380 ug/Kg 85 39 -130 Benzo[k]fluoranthene 6330 4330 ug/Kg 68 35 -130 Benzoic acid 6330 2110 ug/Kg 33 10 -139 Benzyl alcohol 6330 3830 ug/Kg 60 19 -130 bis (2-chloroisopropyl) ether 6330 2800 ug/Kg 44 12 -130 Bis(2-chloroethoxy)methane 6330 3390 ug/Kg 54 29 -130 Bis(2-chloroethyl)ether 6330 2640 ug/Kg 42 18 -130 Bis(2-ethylhexyl) phthalate 6330 4400 ug/Kg 70 39 -130 Butyl benzyl phthalate 6330 4220 ug/Kg 67 38 -130 Chrysene 6330 4270 ug/Kg 67 40 -130 Dibenz(a,h)anthracene 6330 5400 ug/Kg 85 37 -130 Dibenzofuran 6330 4030 ug/Kg 64 34 -130 Diethyl phthalate 6330 4530 ug/Kg 72 36 -130 Dimethyl phthalate 6330 3940 ug/Kg 62 36 -130 Di-n-butyl phthalate 6330 4730 ug/Kg 75 39 -130 Di-n-octyl phthalate 6330 4440 ug/Kg 70 38 -131 Fluoranthene 6330 4760 ug/Kg 75 38 -130 Fluorene 6330 4040 ug/Kg 64 34 -130 Hexachlorobenzene 6330 4300 ug/Kg 68 28 -130 Hexachlorobutadiene 6330 3300 ug/Kg 52 22 -130 Hexachlorocyclopentadiene 6330 3880 ug/Kg 61 11 -130 Hexachloroethane 6330 3150 ug/Kg 50 21 -130 Indeno[1,2,3-cd]pyrene 6330 5740 ug/Kg 91 40 -130 Isophorone 6330 3300 ug/Kg 52 26 -130 Naphthalene 6330 3480 ug/Kg 55 25 -130 Nitrobenzene 6330 3290 ug/Kg 52 25 -130 N-Nitrosodimethylamine 6330 3320 ug/Kg 53 20 -130 N-Nitrosodi-n-propylamine 6330 3050 ug/Kg 48 24 -130 N-Nitrosodiphenylamine 6330 4490 ug/Kg 71 37 -130 Pentachlorophenol 12700 8920 ug/Kg 71 16 -135 Phenanthrene 6330 4690 ug/Kg 74 38 -130 Phenol 6330 3580 ug/Kg 57 27 -130 Eurofins Savannah Page 27 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-744701/20-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 744859 Prep Batch: 744701 Pyrene 6330 4340 ug/Kg 69 40 -130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Pyridine 12700 5340 ug/Kg 42 10 -130 2,4,6-Tribromophenol (Surr)21 -132 Surrogate 63 LCS LCS Qualifier Limits%Recovery 592-Fluorobiphenyl (Surr)25 -130 552-Fluorophenol (Surr)18 -130 54Nitrobenzene-d5 (Surr)19 -130 55Phenol-d5 (Surr)21 -130 65Terphenyl-d14 (Surr)31 -133 Method: 6010D - Metals (ICP) Client Sample ID: Method BlankLab Sample ID: MB 680-745401/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 745559 Prep Batch: 745401 RL MDL Arsenic <0.020 0.020 0.020 mg/L 10/17/22 05:34 10/17/22 21:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <0.10 0.100.10 mg/L 10/17/22 05:34 10/17/22 21:00 1Barium <0.010 0.0100.010 mg/L 10/17/22 05:34 10/17/22 21:00 1Cadmium <0.020 0.0200.020 mg/L 10/17/22 05:34 10/17/22 21:00 1Chromium <0.020 0.0200.020 mg/L 10/17/22 05:34 10/17/22 21:00 1Lead <0.050 0.0500.050 mg/L 10/17/22 05:34 10/17/22 21:00 1Selenium <0.010 0.0100.010 mg/L 10/17/22 05:34 10/17/22 21:00 1Silver Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-745401/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 745559 Prep Batch: 745401 Arsenic 2.00 1.95 mg/L 98 80 -120 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Barium 2.00 2.01 mg/L 100 80 -120 Cadmium 1.00 1.02 mg/L 102 80 -120 Chromium 2.00 2.05 mg/L 103 80 -120 Lead 10.1 9.80 mg/L 97 80 -120 Selenium 2.00 1.88 mg/L 94 80 -120 Silver 1.00 0.977 mg/L 98 80 -120 Client Sample ID: Method BlankLab Sample ID: LB 680-745032/1-C Matrix: Solid Prep Type: TCLP Analysis Batch: 745559 Prep Batch: 745401 RL MDL Arsenic <0.20 0.20 0.20 mg/L 10/17/22 05:34 10/17/22 21:06 1 LB LB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <1.0 1.01.0 mg/L 10/17/22 05:34 10/17/22 21:06 1Barium <0.10 0.100.10 mg/L 10/17/22 05:34 10/17/22 21:06 1Cadmium <0.20 0.200.20 mg/L 10/17/22 05:34 10/17/22 21:06 1Chromium <0.20 0.200.20 mg/L 10/17/22 05:34 10/17/22 21:06 1Lead Eurofins Savannah Page 28 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Sample Results Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Method: 6010D - Metals (ICP) (Continued) Client Sample ID: Method BlankLab Sample ID: LB 680-745032/1-C Matrix: Solid Prep Type: TCLP Analysis Batch: 745559 Prep Batch: 745401 RL MDL Selenium <0.50 0.50 0.50 mg/L 10/17/22 05:34 10/17/22 21:06 1 LB LB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier <0.10 0.100.10 mg/L 10/17/22 05:34 10/17/22 21:06 1Silver Method: 7470A - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 680-745433/12-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 745522 Prep Batch: 745433 RL MDL Mercury <0.00020 0.00020 0.00020 mg/L 10/17/22 08:57 10/17/22 14:54 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-745433/13-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 745522 Prep Batch: 745433 Mercury 0.250 0.264 mg/L 106 80 -120 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Method BlankLab Sample ID: LB 680-745032/1-D Matrix: Solid Prep Type: TCLP Analysis Batch: 745522 Prep Batch: 745433 RL MDL Mercury <0.020 0.020 0.020 mg/L 10/17/22 08:57 10/17/22 14:59 1 LB LB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Eurofins Savannah Page 29 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Association Summary Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 GC/MS VOA Prep Batch: 744123 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 5035A680-222306-1 - DL SS-1 Total/NA Soil 5035A680-222306-1 SS-1 Total/NA Analysis Batch: 744365 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 8260D 744123680-222306-1 SS-1 Total/NA Solid 8260DMB 680-744365/9 Method Blank Total/NA Solid 8260DLCS 680-744365/5 Lab Control Sample Total/NA Solid 8260DLCSD 680-744365/6 Lab Control Sample Dup Total/NA Analysis Batch: 744553 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 8260D 744123680-222306-1 - DL SS-1 Total/NA Solid 8260DMB 680-744553/9 Method Blank Total/NA Solid 8260DLCS 680-744553/5 Lab Control Sample Total/NA Solid 8260DLCSD 680-744553/6 Lab Control Sample Dup Total/NA GC/MS Semi VOA Prep Batch: 744701 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 3546680-222306-1 SS-1 Total/NA Solid 3546MB 680-744701/19-A Method Blank Total/NA Solid 3546LCS 680-744701/20-A Lab Control Sample Total/NA Analysis Batch: 744859 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 8270E 744701680-222306-1 SS-1 Total/NA Solid 8270E 744701MB 680-744701/19-A Method Blank Total/NA Solid 8270E 744701LCS 680-744701/20-A Lab Control Sample Total/NA Metals Leach Batch: 745032 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 1311680-222306-1 SS-1 TCLP Solid 1311LB 680-745032/1-C Method Blank TCLP Solid 1311LB 680-745032/1-D Method Blank TCLP Prep Batch: 745401 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 3010A 745032680-222306-1 SS-1 TCLP Solid 3010A 745032LB 680-745032/1-C Method Blank TCLP Solid 3010AMB 680-745401/1-A Method Blank Total/NA Solid 3010ALCS 680-745401/2-A Lab Control Sample Total/NA Prep Batch: 745433 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 7470A 745032680-222306-1 SS-1 TCLP Solid 7470A 745032LB 680-745032/1-D Method Blank TCLP Solid 7470AMB 680-745433/12-A Method Blank Total/NA Solid 7470ALCS 680-745433/13-A Lab Control Sample Total/NA Eurofins Savannah Page 30 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 QC Association Summary Job ID: 680-222306-1Client: Environmental Conservation Laboratories Project/Site: CF14729 Metals Analysis Batch: 745522 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 7470A 745433680-222306-1 SS-1 TCLP Solid 7470A 745433LB 680-745032/1-D Method Blank TCLP Solid 7470A 745433MB 680-745433/12-A Method Blank Total/NA Solid 7470A 745433LCS 680-745433/13-A Lab Control Sample Total/NA Analysis Batch: 745559 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil 6010D 745401680-222306-1 SS-1 TCLP Solid 6010D 745401LB 680-745032/1-C Method Blank TCLP Solid 6010D 745401MB 680-745401/1-A Method Blank Total/NA Solid 6010D 745401LCS 680-745401/2-A Lab Control Sample Total/NA General Chemistry Analysis Batch: 744832 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Soil Moisture680-222306-1 SS-1 Total/NA Eurofins Savannah Page 31 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Lab Chronicle Client: Environmental Conservation Laboratories Job ID: 680-222306-1 Project/Site: CF14729 Client Sample ID: SS-1 Lab Sample ID: 680-222306-1 Matrix: SoilDate Collected: 09/28/22 09:00 Date Received: 10/04/22 08:00 Leach 1311 WRB10/13/22 21:40 EET SAV745032 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil TCLP 100.00 g 2000 mL Prep 3010A 745401 10/17/22 05:34 RR EET SAVTCLP5 mL 50 mL Analysis 6010D 1 745559 10/17/22 21:30 BJB EET SAVTCLP ICPHInstrument ID: Leach 1311 745032 10/13/22 21:40 WRB EET SAVTCLP100.00 g 2000 mL Prep 7470A 745433 10/17/22 08:57 JKL EET SAVTCLP0.50 mL 50 mL Analysis 7470A 1 745522 10/17/22 15:25 JKL EET SAVTCLP QuickTrace2Instrument ID: Analysis Moisture 1 744832 10/12/22 14:36 WRB EET SAVTotal/NA NOEQUIPInstrument ID: Client Sample ID: SS-1 Lab Sample ID: 680-222306-1 Matrix: SoilDate Collected: 09/28/22 09:00 Percent Solids: 92.2Date Received: 10/04/22 08:00 Prep 5035A FES10/07/22 13:44 EET SAV744123 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.335 g 5 mL Analysis 8260D 40 744365 10/10/22 19:31 Y1S EET SAVTotal/NA 5 g 5 g CMSP2Instrument ID: Prep 5035A DL 744123 10/07/22 13:44 FES EET SAVTotal/NA 5.335 g 5 mL Analysis 8260D DL 200 744553 10/11/22 14:43 Y1S EET SAVTotal/NA 5 g 5 g CMSP2Instrument ID: Prep 3546 744701 10/11/22 19:45 MJ EET SAVTotal/NA 15.31 g 1 mL Analysis 8270E 1 744859 10/13/22 02:52 T1C EET SAVTotal/NA 1 mL 1 mL CMSGInstrument ID: Laboratory References: EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Savannah Page 32 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 33 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 34 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 35 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 36 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 37 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 38 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 39 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 40 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Page 41 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Login Sample Receipt Checklist Client: Environmental Conservation Laboratories Job Number: 680-222306-1 Login Number: 222306 Question Answer Comment Creator: Flanagan, Naomi V List Source: Eurofins Savannah List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. FalseIs the Field Sampler's name present on COC?Not requested on COC. TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Savannah Page 42 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 Accreditation/Certification Summary Client: Environmental Conservation Laboratories Job ID: 680-222306-1 Project/Site: CF14729 Laboratory: Eurofins Savannah The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date North Carolina (WW/SW) State 269 12-31-22 Virginia NELAP 460161 06-14-23 Eurofins Savannah Page 43 of 43 10/19/2022 1 2 3 4 5 6 7 8 9 10 11 ANALYTICAL REPORT PREPARED FOR Attn: Kirk Pollard Mineral Springs Environmental 4600 Mineral Springs Lane Raleigh, North Carolina 27616 Generated 3/14/2023 5:02:51 PM JOB DESCRIPTION Country Line Rd JOB NUMBER 752-3710-1 See page two for job notes and contact information. Cary NC 27511 102-A Woodwinds Industrial Court Eurofins Raleigh Page 1 of 38 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Raleigh Eurofins Savannah is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 3/14/2023 5:02:51 PM Authorized for release by Bill Scott, Project Manager Bill.Scott@et.eurofinsus.com (919)677-1669 Page 2 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Mineral Springs Environmental Project/Site: Country Line Rd Laboratory Job ID: 752-3710-1 Page 3 of 38 Eurofins Raleigh3/14/2023 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Qualifiers GC/MS VOA Qualifier Description *- LCS and/or LCSD is outside acceptance limits, low biased. Qualifier *+LCS and/or LCSD is outside acceptance limits, high biased. GC/MS Semi VOA Qualifier Description F1 MS and/or MSD recovery exceeds control limits. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. GC Semi VOA Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤ Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Raleigh Page 4 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Mineral Springs Environmental Job ID: 752-3710-1 Project/Site: Country Line Rd Job ID: 752-3710-1 Laboratory: Eurofins Raleigh Narrative Job Narrative 752-3710-1 Receipt The sample was received on 3/1/2023 3:25 PM. Unless otherwise noted below, the sample arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 2.6°C GC/MS VOA Method 8260D: Insufficient sample volume was available to perform a matrix spike/matrix spike duplicate (MS/MSD) associated with preparation batch 680-765873 and analytical batch 680-765882. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. GC/MS Semi VOA Method 8270E: The matrix spike duplicate (MSD) recoveries for preparation batch 680-765985 and analytical batch 680-766626 were outside control limits. Non-homogeneity is suspected because the associated laboratory control sample (LCS) recovery was within acceptance limits. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Hydrocarbons Method MAVPH: The following sample was diluted because the base dilution for VPH soil analysis is 1:50: SS-B1 (752-3710-1). No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. GC Semi VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. General Chemistry No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins RaleighPage 5 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Client Sample ID: SS-B1 Lab Sample ID: 752-3710-1 ☼Bis(2-ethylhexyl) phthalate RL 370 ug/Kg MDL 33 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J2508270E ☼C9-C10 Aromatics 0.75 mg/Kg0.75 Total/NA501.0 MAVPH ☼C11-C22 Aromatics 19 mg/Kg3.5 Total/NA17.8 J MAEPH2.1 ☼C19-C36 Aliphatics 19 mg/Kg3.5 Total/NA19.7 J MAEPH2.1 ☼C9-C18 Aliphatics 19 mg/Kg1.5 Total/NA12.4 J B MAEPH2.1 Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 6 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Lab Sample ID: 752-3710-1Client Sample ID: SS-B1 Matrix: SolidDate Collected: 02/28/23 13:00 Percent Solids: 87.6Date Received: 03/01/23 15:25 Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL ND 4.3 1.1 ug/Kg ☼03/03/23 08:52 03/03/23 18:50 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,1,2-Tetrachloroethane 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1,1-Trichloroethane 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1,2,2-Tetrachloroethane 4.3 1.3 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1,2-Trichloroethane 4.3 2.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1-Dichloroethane 4.3 3.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1-Dichloroethene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,1-Dichloropropene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2,3-Trichlorobenzene 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2,3-Trichloropropane 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2,4-Trichlorobenzene 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2,4-Trimethylbenzene 8.6 1.4 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2-Dibromo-3-Chloropropane 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2-Dichlorobenzene 4.3 2.0 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2-Dichloroethane 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,2-Dichloropropane 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,3,5-Trimethylbenzene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,3-Dichlorobenzene 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,3-Dichloropropane 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND1,4-Dichlorobenzene 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND2,2-Dichloropropane 21 7.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND2-Butanone (MEK) 4.3 2.0 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND2-Chlorotoluene 21 16 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND2-Hexanone 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND4-Chlorotoluene 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND4-Isopropyltoluene 21 15 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND4-Methyl-2-pentanone (MIBK) 43 9.4 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDAcetone 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDBenzene 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDBromobenzene 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDBromoform 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDBromomethane 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND *+Carbon disulfide 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDCarbon tetrachloride 4.3 1.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDChlorobenzene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDChlorobromomethane 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDChlorodibromomethane 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDChloroethane 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDChloroform 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼ND *-Chloromethane 4.3 2.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDcis-1,2-Dichloroethene 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDcis-1,3-Dichloropropene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDDibromomethane 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDDichlorobromomethane 4.3 2.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDDichlorodifluoromethane 4.3 1.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDEthylbenzene 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDEthylene Dibromide 4.3 3.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDHexachlorobutadiene 8.6 1.3 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDIsopropyl ether 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDIsopropylbenzene Eurofins Raleigh Page 7 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Lab Sample ID: 752-3710-1Client Sample ID: SS-B1 Matrix: SolidDate Collected: 02/28/23 13:00 Percent Solids: 87.6Date Received: 03/01/23 15:25 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 4.3 1.9 ug/Kg ☼03/03/23 08:52 03/03/23 18:50 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Methyl tert-butyl ether 8.6 6.8 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDMethylene Chloride 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDm-Xylene & p-Xylene 4.3 2.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDNaphthalene 4.3 1.6 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDn-Butylbenzene 4.3 1.9 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDN-Propylbenzene 4.3 2.0 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDo-Xylene 4.3 1.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDsec-Butylbenzene 4.3 1.6 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDStyrene 4.3 2.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDtert-Butylbenzene 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDTetrachloroethene 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDToluene 4.3 2.0 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDtrans-1,2-Dichloroethene 4.3 2.2 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDtrans-1,3-Dichloropropene 4.3 1.5 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDTrichloroethene 4.3 2.7 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDTrichlorofluoromethane 4.3 2.4 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDVinyl chloride 8.6 3.1 ug/Kg 03/03/23 08:52 03/03/23 18:50 1☼NDXylenes, Total 1,2-Dichloroethane-d4 (Surr)98 65-130 03/03/23 08:52 03/03/23 18:50 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 4-Bromofluorobenzene (Surr) 97 03/03/23 08:52 03/03/23 18:50 165-130 Dibromofluoromethane (Surr) 108 03/03/23 08:52 03/03/23 18:50 165-130 Toluene-d8 (Surr) 103 03/03/23 08:52 03/03/23 18:50 165-130 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) RL MDL ND 370 35 ug/Kg ☼03/03/23 16:20 03/08/23 23:22 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,2,4-Trichlorobenzene 370 41 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND1,2-Dichlorobenzene 370 38 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND1,3-Dichlorobenzene 370 39 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND1,4-Dichlorobenzene 370 35 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND1-Methylnaphthalene 370 39 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,4,5-Trichlorophenol 370 33 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,4,6-Trichlorophenol 370 39 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,4-Dichlorophenol 370 49 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,4-Dimethylphenol 1900 930 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND F12,4-Dinitrophenol 370 55 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,4-Dinitrotoluene 370 47 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2,6-Dinitrotoluene 370 39 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Chloronaphthalene 370 45 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Chlorophenol 370 43 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Methylnaphthalene 370 30 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Methylphenol 1900 50 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Nitroaniline 370 46 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND2-Nitrophenol 370 48 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND3 & 4 Methylphenol 740 31 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND3,3'-Dichlorobenzidine 1900 52 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND3-Nitroaniline 1900 190 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4,6-Dinitro-2-methylphenol 370 40 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4-Bromophenyl phenyl ether Eurofins Raleigh Page 8 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Lab Sample ID: 752-3710-1Client Sample ID: SS-B1 Matrix: SolidDate Collected: 02/28/23 13:00 Percent Solids: 87.6Date Received: 03/01/23 15:25 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL ND 370 39 ug/Kg ☼03/03/23 16:20 03/08/23 23:22 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 4-Chloro-3-methylphenol 740 58 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4-Chloroaniline 370 49 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4-Chlorophenyl phenyl ether 1900 55 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4-Nitroaniline 1900 370 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND4-Nitrophenol 370 46 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDAcenaphthene 370 40 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDAcenaphthylene 370 28 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDAnthracene 3000 930 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼ND F1Benzidine 370 30 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzo[a]anthracene 370 58 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzo[a]pyrene 370 43 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzo[b]fluoranthene 370 25 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzo[g,h,i]perylene 370 73 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzo[k]fluoranthene 1900 930 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzoic acid 370 37 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBenzyl alcohol 370 34 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDbis (2-chloroisopropyl) ether 370 44 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBis(2-chloroethoxy)methane 370 50 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDBis(2-chloroethyl)ether 370 33 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼250 JBis(2-ethylhexyl) phthalate 370 29 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDButyl benzyl phthalate 370 24 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDChrysene 370 44 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDibenz(a,h)anthracene 370 37 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDibenzofuran 370 41 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDiethyl phthalate 370 38 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDimethyl phthalate 370 34 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDi-n-butyl phthalate 370 33 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDi-n-octyl phthalate 370 46 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDDiphenylamine 370 36 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDFluoranthene 370 40 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDFluorene 370 44 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDHexachlorobenzene 370 40 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDHexachlorobutadiene 370 46 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDHexachlorocyclopentadiene 370 31 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDHexachloroethane 370 31 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDIndeno[1,2,3-cd]pyrene 370 37 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDIsophorone 370 34 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDNaphthalene 370 29 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDNitrobenzene 370 130 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDN-Nitrosodimethylamine 370 36 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDN-Nitrosodi-n-propylamine 370 37 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDN-Nitrosodiphenylamine 1900 370 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDPentachlorophenol 370 30 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDPhenanthrene 370 38 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDPhenol 370 30 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDPyrene 740 370 ug/Kg 03/03/23 16:20 03/08/23 23:22 1☼NDPyridine 2,4,6-Tribromophenol (Surr)77 21-132 03/03/23 16:20 03/08/23 23:22 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Eurofins Raleigh Page 9 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Lab Sample ID: 752-3710-1Client Sample ID: SS-B1 Matrix: SolidDate Collected: 02/28/23 13:00 Percent Solids: 87.6Date Received: 03/01/23 15:25 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) 2-Fluorobiphenyl (Surr)68 25-130 03/03/23 16:20 03/08/23 23:22 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 2-Fluorophenol (Surr) 67 03/03/23 16:20 03/08/23 23:22 118-130 Nitrobenzene-d5 (Surr) 62 03/03/23 16:20 03/08/23 23:22 119-130 Phenol-d5 (Surr) 69 03/03/23 16:20 03/08/23 23:22 121-130 Terphenyl-d14 (Surr) 91 03/03/23 16:20 03/08/23 23:22 131-133 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL ND 2.7 2.7 mg/Kg ☼03/03/23 09:30 03/09/23 01:40 50 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier C5-C8 Aliphatics 1.4 1.4 mg/Kg 03/03/23 09:30 03/09/23 01:40 50☼NDC9-C12 Aliphatics 0.75 0.75 mg/Kg 03/03/23 09:30 03/09/23 01:40 50☼1.0C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)94 70-130 03/03/23 09:30 03/09/23 01:40 50 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery a,a,a-Trifluorotoluene (pid) 96 03/03/23 09:30 03/09/23 01:40 5070-130 Method: MA DEP MA EPH SUM - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL ND 100 100 mg/Kg 03/08/23 11:14 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Total EPH Method: MA DEP MAEPH2.1 - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 7.8 J 19 3.5 mg/Kg ☼03/02/23 23:20 03/03/23 13:01 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier C11-C22 Aromatics 19 3.5 mg/Kg 03/02/23 23:20 03/03/23 13:01 1☼9.7 JC19-C36 Aliphatics 19 1.5 mg/Kg 03/02/23 23:20 03/03/23 13:01 1☼2.4 J BC9-C18 Aliphatics o- terphenyl (Surr)100 40-140 03/02/23 23:20 03/03/23 13:01 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 1-Chlorooctadecane 102 03/02/23 23:20 03/03/23 13:01 140-140 Eurofins Raleigh Page 10 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (65-130) (65-130) (65-130) (65-130) DCA BFB DBFM TOL 98 97 108 103752-3710-1 Percent Surrogate Recovery (Acceptance Limits) SS-B1 96 97 106 102LCS 680-765882/5 Lab Control Sample 100 97 109 104LCSD 680-765882/6 Lab Control Sample Dup 94 96 106 104MB 680-765882/8 Method Blank Surrogate Legend DCA = 1,2-Dichloroethane-d4 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) TOL = Toluene-d8 (Surr) Method: 8270E - Semivolatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (21-132) (25-130) (18-130) (19-130) (21-130) (31-133) TBP FBP 2FP NBZ PHL TPHL 77 68 67 62 69 91752-3710-1 Percent Surrogate Recovery (Acceptance Limits) SS-B1 85 64 65 6761 91752-3710-1 MS SS-B1 85 66 64 6960 91752-3710-1 MSD SS-B1 88 70 65 6962 92LCS 680-765985/5-A Lab Control Sample 77 72 70 6961 102MB 680-765985/4-A Method Blank Surrogate Legend TBP = 2,4,6-Tribromophenol (Surr) FBP = 2-Fluorobiphenyl (Surr) 2FP = 2-Fluorophenol (Surr) NBZ = Nitrobenzene-d5 (Surr) PHL = Phenol-d5 (Surr) TPHL = Terphenyl-d14 (Surr) Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (70-130) (70-130) TFT-F1 TFT-P1 94 96752-3710-1 Percent Surrogate Recovery (Acceptance Limits) SS-B1 90 91LCS 400-614798/2-A Lab Control Sample 92 90LCSD 400-614798/3-A Lab Control Sample Dup 85 85MB 400-614798/1-A Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Eurofins Raleigh Page 11 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: MAEPH2.1 - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (40-140) (40-140) OTP1 1COD1 100 102752-3710-1 Percent Surrogate Recovery (Acceptance Limits) SS-B1 98 107LCS 752-1588/2-A Lab Control Sample 96 98MB 752-1588/1-A Method Blank Surrogate Legend OTP = o- terphenyl (Surr) 1COD = 1-Chlorooctadecane Eurofins Raleigh Page 12 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 680-765882/8 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 RL MDL 1,1,1,2-Tetrachloroethane ND 5.0 1.3 ug/Kg 03/03/23 12:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 2.65.0 ug/Kg 03/03/23 12:53 11,1,1-Trichloroethane ND 2.15.0 ug/Kg 03/03/23 12:53 11,1,2,2-Tetrachloroethane ND 1.55.0 ug/Kg 03/03/23 12:53 11,1,2-Trichloroethane ND 2.95.0 ug/Kg 03/03/23 12:53 11,1-Dichloroethane ND 3.65.0 ug/Kg 03/03/23 12:53 11,1-Dichloroethene ND 2.05.0 ug/Kg 03/03/23 12:53 11,1-Dichloropropene ND 2.05.0 ug/Kg 03/03/23 12:53 11,2,3-Trichlorobenzene ND 1.85.0 ug/Kg 03/03/23 12:53 11,2,3-Trichloropropane ND 2.55.0 ug/Kg 03/03/23 12:53 11,2,4-Trichlorobenzene ND 2.55.0 ug/Kg 03/03/23 12:53 11,2,4-Trimethylbenzene ND 1.610 ug/Kg 03/03/23 12:53 11,2-Dibromo-3-Chloropropane ND 1.75.0 ug/Kg 03/03/23 12:53 11,2-Dichlorobenzene ND 2.35.0 ug/Kg 03/03/23 12:53 11,2-Dichloroethane ND 2.65.0 ug/Kg 03/03/23 12:53 11,2-Dichloropropane ND 2.45.0 ug/Kg 03/03/23 12:53 11,3,5-Trimethylbenzene ND 2.05.0 ug/Kg 03/03/23 12:53 11,3-Dichlorobenzene ND 2.25.0 ug/Kg 03/03/23 12:53 11,3-Dichloropropane ND 1.85.0 ug/Kg 03/03/23 12:53 11,4-Dichlorobenzene ND 2.25.0 ug/Kg 03/03/23 12:53 12,2-Dichloropropane ND 9.225 ug/Kg 03/03/23 12:53 12-Butanone (MEK) ND 2.35.0 ug/Kg 03/03/23 12:53 12-Chlorotoluene ND 1925 ug/Kg 03/03/23 12:53 12-Hexanone ND 2.15.0 ug/Kg 03/03/23 12:53 14-Chlorotoluene ND 2.65.0 ug/Kg 03/03/23 12:53 14-Isopropyltoluene ND 1825 ug/Kg 03/03/23 12:53 14-Methyl-2-pentanone (MIBK) ND 1150 ug/Kg 03/03/23 12:53 1Acetone ND 2.45.0 ug/Kg 03/03/23 12:53 1Benzene ND 1.75.0 ug/Kg 03/03/23 12:53 1Bromobenzene ND 2.25.0 ug/Kg 03/03/23 12:53 1Bromoform ND 2.45.0 ug/Kg 03/03/23 12:53 1Bromomethane ND 2.15.0 ug/Kg 03/03/23 12:53 1Carbon disulfide ND 2.15.0 ug/Kg 03/03/23 12:53 1Carbon tetrachloride ND 1.45.0 ug/Kg 03/03/23 12:53 1Chlorobenzene ND 2.05.0 ug/Kg 03/03/23 12:53 1Chlorobromomethane ND 2.15.0 ug/Kg 03/03/23 12:53 1Chlorodibromomethane ND 2.25.0 ug/Kg 03/03/23 12:53 1Chloroethane ND 2.05.0 ug/Kg 03/03/23 12:53 1Chloroform ND 2.45.0 ug/Kg 03/03/23 12:53 1Chloromethane ND 2.95.0 ug/Kg 03/03/23 12:53 1cis-1,2-Dichloroethene ND 2.25.0 ug/Kg 03/03/23 12:53 1cis-1,3-Dichloropropene ND 2.05.0 ug/Kg 03/03/23 12:53 1Dibromomethane ND 2.05.0 ug/Kg 03/03/23 12:53 1Dichlorobromomethane ND 3.25.0 ug/Kg 03/03/23 12:53 1Dichlorodifluoromethane ND 2.15.0 ug/Kg 03/03/23 12:53 1Ethylbenzene ND 1.75.0 ug/Kg 03/03/23 12:53 1Ethylene Dibromide ND 4.15.0 ug/Kg 03/03/23 12:53 1Hexachlorobutadiene ND 1.510 ug/Kg 03/03/23 12:53 1Isopropyl ether Eurofins Raleigh Page 13 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-765882/8 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 RL MDL Isopropylbenzene ND 5.0 2.2 ug/Kg 03/03/23 12:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 2.25.0 ug/Kg 03/03/23 12:53 1Methyl tert-butyl ether ND 8.010 ug/Kg 03/03/23 12:53 1Methylene Chloride ND 2.25.0 ug/Kg 03/03/23 12:53 1m-Xylene & p-Xylene ND 3.15.0 ug/Kg 03/03/23 12:53 1Naphthalene ND 1.95.0 ug/Kg 03/03/23 12:53 1n-Butylbenzene ND 2.25.0 ug/Kg 03/03/23 12:53 1N-Propylbenzene ND 2.35.0 ug/Kg 03/03/23 12:53 1o-Xylene ND 2.05.0 ug/Kg 03/03/23 12:53 1sec-Butylbenzene ND 1.95.0 ug/Kg 03/03/23 12:53 1Styrene ND 2.55.0 ug/Kg 03/03/23 12:53 1tert-Butylbenzene ND 2.65.0 ug/Kg 03/03/23 12:53 1Tetrachloroethene ND 2.65.0 ug/Kg 03/03/23 12:53 1Toluene ND 2.35.0 ug/Kg 03/03/23 12:53 1trans-1,2-Dichloroethene ND 2.65.0 ug/Kg 03/03/23 12:53 1trans-1,3-Dichloropropene ND 1.85.0 ug/Kg 03/03/23 12:53 1Trichloroethene ND 3.15.0 ug/Kg 03/03/23 12:53 1Trichlorofluoromethane ND 2.85.0 ug/Kg 03/03/23 12:53 1Vinyl chloride ND 3.610 ug/Kg 03/03/23 12:53 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)94 65-130 03/03/23 12:53 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 96 03/03/23 12:53 14-Bromofluorobenzene (Surr)65-130 106 03/03/23 12:53 1Dibromofluoromethane (Surr)65-130 104 03/03/23 12:53 1Toluene-d8 (Surr)65-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-765882/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 1,1,1,2-Tetrachloroethane 50.0 50.5 ug/Kg 101 70-130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 50.0 50.7 ug/Kg 101 70-130 1,1,2,2-Tetrachloroethane 50.0 42.3 ug/Kg 85 64-130 1,1,2-Trichloroethane 50.0 47.9 ug/Kg 96 56-146 1,1-Dichloroethane 50.0 52.2 ug/Kg 104 70-130 1,1-Dichloroethene 50.0 54.8 ug/Kg 110 69-130 1,1-Dichloropropene 50.0 54.5 ug/Kg 109 70-130 1,2,3-Trichlorobenzene 50.0 43.2 ug/Kg 86 70-130 1,2,3-Trichloropropane 50.0 41.7 ug/Kg 83 64-130 1,2,4-Trichlorobenzene 50.0 46.2 ug/Kg 92 70-130 1,2,4-Trimethylbenzene 50.0 50.8 ug/Kg 102 70-130 1,2-Dibromo-3-Chloropropane 50.0 33.7 ug/Kg 67 42-145 1,2-Dichlorobenzene 50.0 49.9 ug/Kg 100 70-130 1,2-Dichloroethane 50.0 48.5 ug/Kg 97 68-139 1,2-Dichloropropane 50.0 52.6 ug/Kg 105 70-130 1,3,5-Trimethylbenzene 50.0 50.3 ug/Kg 101 70-130 1,3-Dichlorobenzene 50.0 50.9 ug/Kg 102 70-130 Eurofins Raleigh Page 14 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-765882/5 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 1,3-Dichloropropane 50.0 50.0 ug/Kg 100 54-150 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 1,4-Dichlorobenzene 50.0 49.7 ug/Kg 99 70-130 2,2-Dichloropropane 50.0 49.6 ug/Kg 99 70-130 2-Butanone (MEK)250 180 ug/Kg 72 40-150 2-Chlorotoluene 50.0 50.2 ug/Kg 100 70-130 2-Hexanone 250 186 ug/Kg 74 30-150 4-Chlorotoluene 50.0 45.5 ug/Kg 91 70-130 4-Isopropyltoluene 50.0 49.9 ug/Kg 100 70-130 4-Methyl-2-pentanone (MIBK)250 199 ug/Kg 80 34-150 Acetone 250 182 ug/Kg 73 10-150 Benzene 50.0 55.0 ug/Kg 110 70-130 Bromobenzene 50.0 51.0 ug/Kg 102 70-130 Bromoform 50.0 42.3 ug/Kg 85 68-130 Bromomethane 50.0 60.2 ug/Kg 120 70-130 Carbon disulfide 50.0 67.8 *+ ug/Kg 136 70-130 Carbon tetrachloride 50.0 51.6 ug/Kg 103 70-130 Chlorobenzene 50.0 52.2 ug/Kg 104 70-130 Chlorobromomethane 50.0 56.4 ug/Kg 113 66-130 Chlorodibromomethane 50.0 49.8 ug/Kg 100 64-133 Chloroethane 50.0 51.5 ug/Kg 103 70-130 Chloroform 50.0 51.1 ug/Kg 102 70-130 Chloromethane 50.0 31.2 *- ug/Kg 62 70-130 cis-1,2-Dichloroethene 50.0 51.6 ug/Kg 103 70-130 cis-1,3-Dichloropropene 50.0 50.2 ug/Kg 100 70-130 Dibromomethane 50.0 51.3 ug/Kg 103 59-142 Dichlorobromomethane 50.0 48.6 ug/Kg 97 70-130 Dichlorodifluoromethane 50.0 34.3 ug/Kg 69 43-131 Ethylbenzene 50.0 50.8 ug/Kg 102 70-130 Ethylene Dibromide 50.0 50.0 ug/Kg 100 48-150 Hexachlorobutadiene 50.0 49.3 ug/Kg 99 70-130 Isopropylbenzene 50.0 52.0 ug/Kg 104 70-130 Methyl tert-butyl ether 50.0 48.3 ug/Kg 97 70-130 Methylene Chloride 50.0 52.4 ug/Kg 105 54-149 m-Xylene & p-Xylene 50.0 50.4 ug/Kg 101 70-130 Naphthalene 50.0 38.1 ug/Kg 76 46-150 n-Butylbenzene 50.0 49.2 ug/Kg 98 70-130 N-Propylbenzene 50.0 51.2 ug/Kg 102 70-130 o-Xylene 50.0 50.2 ug/Kg 100 70-130 sec-Butylbenzene 50.0 51.7 ug/Kg 103 69-142 Styrene 50.0 51.1 ug/Kg 102 70-130 tert-Butylbenzene 50.0 50.7 ug/Kg 101 67-145 Tetrachloroethene 50.0 56.4 ug/Kg 113 70-130 Toluene 50.0 55.2 ug/Kg 110 70-130 trans-1,2-Dichloroethene 50.0 56.2 ug/Kg 112 67-130 trans-1,3-Dichloropropene 50.0 50.4 ug/Kg 101 54-150 Trichloroethene 50.0 55.0 ug/Kg 110 70-130 Trichlorofluoromethane 50.0 50.1 ug/Kg 100 70-130 Vinyl chloride 50.0 40.9 ug/Kg 82 70-130 Xylenes, Total 100 101 ug/Kg 101 70-130 Eurofins Raleigh Page 15 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 96 LCS LCS Qualifier Limits%Recovery 974-Bromofluorobenzene (Surr)65 -130 106Dibromofluoromethane (Surr)65 -130 102Toluene-d8 (Surr)65 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-765882/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 1,1,1,2-Tetrachloroethane 50.0 51.4 ug/Kg 103 70-130 2 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 50.0 50.4 ug/Kg 101 70-130 0 30 1,1,2,2-Tetrachloroethane 50.0 44.3 ug/Kg 89 64-130 5 30 1,1,2-Trichloroethane 50.0 49.8 ug/Kg 100 56-146 4 30 1,1-Dichloroethane 50.0 52.9 ug/Kg 106 70-130 1 30 1,1-Dichloroethene 50.0 47.5 ug/Kg 95 69-130 14 50 1,1-Dichloropropene 50.0 53.9 ug/Kg 108 70-130 1 30 1,2,3-Trichlorobenzene 50.0 43.6 ug/Kg 87 70-130 1 30 1,2,3-Trichloropropane 50.0 44.5 ug/Kg 89 64-130 6 30 1,2,4-Trichlorobenzene 50.0 46.0 ug/Kg 92 70-130 0 30 1,2,4-Trimethylbenzene 50.0 51.4 ug/Kg 103 70-130 1 30 1,2-Dibromo-3-Chloropropane 50.0 34.7 ug/Kg 69 42-145 3 30 1,2-Dichlorobenzene 50.0 49.9 ug/Kg 100 70-130 0 30 1,2-Dichloroethane 50.0 50.0 ug/Kg 100 68-139 3 30 1,2-Dichloropropane 50.0 53.5 ug/Kg 107 70-130 2 30 1,3,5-Trimethylbenzene 50.0 51.1 ug/Kg 102 70-130 2 30 1,3-Dichlorobenzene 50.0 50.9 ug/Kg 102 70-130 0 30 1,3-Dichloropropane 50.0 51.6 ug/Kg 103 54-150 3 30 1,4-Dichlorobenzene 50.0 50.9 ug/Kg 102 70-130 2 30 2,2-Dichloropropane 50.0 50.1 ug/Kg 100 70-130 1 30 2-Butanone (MEK)250 188 ug/Kg 75 40-150 4 30 2-Chlorotoluene 50.0 51.1 ug/Kg 102 70-130 2 30 2-Hexanone 250 193 ug/Kg 77 30-150 4 30 4-Chlorotoluene 50.0 46.1 ug/Kg 92 70-130 1 30 4-Isopropyltoluene 50.0 49.0 ug/Kg 98 70-130 2 30 4-Methyl-2-pentanone (MIBK)250 203 ug/Kg 81 34-150 2 30 Acetone 250 161 ug/Kg 64 10-150 12 50 Benzene 50.0 56.4 ug/Kg 113 70-130 2 30 Bromobenzene 50.0 53.1 ug/Kg 106 70-130 4 30 Bromoform 50.0 45.1 ug/Kg 90 68-130 6 30 Bromomethane 50.0 60.6 ug/Kg 121 70-130 1 30 Carbon disulfide 50.0 57.6 ug/Kg 115 70-130 16 30 Carbon tetrachloride 50.0 51.6 ug/Kg 103 70-130 0 30 Chlorobenzene 50.0 53.6 ug/Kg 107 70-130 3 30 Chlorobromomethane 50.0 58.2 ug/Kg 116 66-130 3 30 Chlorodibromomethane 50.0 50.5 ug/Kg 101 64-133 1 30 Chloroethane 50.0 51.8 ug/Kg 104 70-130 1 30 Chloroform 50.0 51.8 ug/Kg 104 70-130 1 30 Chloromethane 50.0 31.8 *- ug/Kg 64 70-130 2 30 cis-1,2-Dichloroethene 50.0 53.3 ug/Kg 107 70-130 3 30 cis-1,3-Dichloropropene 50.0 51.0 ug/Kg 102 70-130 2 30 Eurofins Raleigh Page 16 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-765882/6 Matrix: Solid Prep Type: Total/NA Analysis Batch: 765882 Dibromomethane 50.0 52.8 ug/Kg 106 59-142 3 30 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Dichlorobromomethane 50.0 49.8 ug/Kg 100 70-130 3 30 Dichlorodifluoromethane 50.0 34.5 ug/Kg 69 43-131 1 30 Ethylbenzene 50.0 52.2 ug/Kg 104 70-130 3 30 Ethylene Dibromide 50.0 51.5 ug/Kg 103 48-150 3 30 Hexachlorobutadiene 50.0 49.1 ug/Kg 98 70-130 0 30 Isopropylbenzene 50.0 52.4 ug/Kg 105 70-130 1 30 Methyl tert-butyl ether 50.0 50.3 ug/Kg 101 70-130 4 30 Methylene Chloride 50.0 50.7 ug/Kg 101 54-149 3 30 m-Xylene & p-Xylene 50.0 50.9 ug/Kg 102 70-130 1 30 Naphthalene 50.0 38.8 ug/Kg 78 46-150 2 30 n-Butylbenzene 50.0 48.3 ug/Kg 97 70-130 2 30 N-Propylbenzene 50.0 51.5 ug/Kg 103 70-130 1 30 o-Xylene 50.0 51.5 ug/Kg 103 70-130 2 30 sec-Butylbenzene 50.0 52.0 ug/Kg 104 69-142 1 30 Styrene 50.0 53.3 ug/Kg 107 70-130 4 30 tert-Butylbenzene 50.0 51.8 ug/Kg 104 67-145 2 30 Tetrachloroethene 50.0 57.3 ug/Kg 115 70-130 2 30 Toluene 50.0 55.3 ug/Kg 111 70-130 0 30 trans-1,2-Dichloroethene 50.0 57.1 ug/Kg 114 67-130 2 30 trans-1,3-Dichloropropene 50.0 51.3 ug/Kg 103 54-150 2 30 Trichloroethene 50.0 56.3 ug/Kg 113 70-130 2 30 Trichlorofluoromethane 50.0 45.6 ug/Kg 91 70-130 9 30 Vinyl chloride 50.0 43.1 ug/Kg 86 70-130 5 30 Xylenes, Total 100 102 ug/Kg 102 70-130 2 30 1,2-Dichloroethane-d4 (Surr)65 -130 Surrogate 100 LCSD LCSD Qualifier Limits%Recovery 974-Bromofluorobenzene (Surr)65 -130 109Dibromofluoromethane (Surr)65 -130 104Toluene-d8 (Surr)65 -130 Method: 8270E - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-765985/4-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 RL MDL 1,2,4-Trichlorobenzene ND 320 30 ug/Kg 03/03/23 16:20 03/08/23 18:45 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 36320 ug/Kg 03/03/23 16:20 03/08/23 18:45 11,2-Dichlorobenzene ND 33320 ug/Kg 03/03/23 16:20 03/08/23 18:45 11,3-Dichlorobenzene ND 34320 ug/Kg 03/03/23 16:20 03/08/23 18:45 11,4-Dichlorobenzene ND 30320 ug/Kg 03/03/23 16:20 03/08/23 18:45 11-Methylnaphthalene ND 34320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,4,5-Trichlorophenol ND 28320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,4,6-Trichlorophenol ND 34320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,4-Dichlorophenol ND 43320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,4-Dimethylphenol ND 8101600 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,4-Dinitrophenol Eurofins Raleigh Page 17 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-765985/4-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 RL MDL 2,4-Dinitrotoluene ND 320 48 ug/Kg 03/03/23 16:20 03/08/23 18:45 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 41320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12,6-Dinitrotoluene ND 34320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Chloronaphthalene ND 39320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Chlorophenol ND 37320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Methylnaphthalene ND 26320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Methylphenol ND 441600 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Nitroaniline ND 40320 ug/Kg 03/03/23 16:20 03/08/23 18:45 12-Nitrophenol ND 42320 ug/Kg 03/03/23 16:20 03/08/23 18:45 13 & 4 Methylphenol ND 27640 ug/Kg 03/03/23 16:20 03/08/23 18:45 13,3'-Dichlorobenzidine ND 451600 ug/Kg 03/03/23 16:20 03/08/23 18:45 13-Nitroaniline ND 1601600 ug/Kg 03/03/23 16:20 03/08/23 18:45 14,6-Dinitro-2-methylphenol ND 35320 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Bromophenyl phenyl ether ND 34320 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Chloro-3-methylphenol ND 50640 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Chloroaniline ND 43320 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Chlorophenyl phenyl ether ND 481600 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Nitroaniline ND 3201600 ug/Kg 03/03/23 16:20 03/08/23 18:45 14-Nitrophenol ND 40320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Acenaphthene ND 35320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Acenaphthylene ND 24320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Anthracene ND 8102600 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzidine ND 26320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzo[a]anthracene ND 50320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzo[a]pyrene ND 37320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzo[b]fluoranthene ND 21320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzo[g,h,i]perylene ND 63320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzo[k]fluoranthene ND 8101600 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzoic acid ND 32320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Benzyl alcohol ND 29320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1bis (2-chloroisopropyl) ether ND 38320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Bis(2-chloroethoxy)methane ND 44320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Bis(2-chloroethyl)ether ND 28320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Bis(2-ethylhexyl) phthalate ND 25320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Butyl benzyl phthalate ND 20320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Chrysene ND 38320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Dibenz(a,h)anthracene ND 32320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Dibenzofuran ND 36320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Diethyl phthalate ND 33320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Dimethyl phthalate ND 29320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Di-n-butyl phthalate ND 28320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Di-n-octyl phthalate ND 40320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Diphenylamine ND 31320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Fluoranthene ND 35320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Fluorene ND 38320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Hexachlorobenzene ND 35320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Hexachlorobutadiene ND 40320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Hexachlorocyclopentadiene ND 27320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Hexachloroethane ND 27320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Indeno[1,2,3-cd]pyrene Eurofins Raleigh Page 18 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-765985/4-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 RL MDL Isophorone ND 320 32 ug/Kg 03/03/23 16:20 03/08/23 18:45 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 29320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Naphthalene ND 25320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Nitrobenzene ND 120320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1N-Nitrosodimethylamine ND 31320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1N-Nitrosodi-n-propylamine ND 32320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1N-Nitrosodiphenylamine ND 3201600 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Pentachlorophenol ND 26320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Phenanthrene ND 33320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Phenol ND 26320 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Pyrene ND 320640 ug/Kg 03/03/23 16:20 03/08/23 18:45 1Pyridine 2,4,6-Tribromophenol (Surr)77 21-132 03/08/23 18:45 1 MB MB Surrogate 03/03/23 16:20 Dil FacPrepared AnalyzedQualifier Limits%Recovery 72 03/03/23 16:20 03/08/23 18:45 12-Fluorobiphenyl (Surr)25-130 70 03/03/23 16:20 03/08/23 18:45 12-Fluorophenol (Surr)18-130 61 03/03/23 16:20 03/08/23 18:45 1Nitrobenzene-d5 (Surr)19-130 69 03/03/23 16:20 03/08/23 18:45 1Phenol-d5 (Surr)21-130 102 03/03/23 16:20 03/08/23 18:45 1Terphenyl-d14 (Surr)31-133 Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-765985/5-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 1,2,4-Trichlorobenzene 6500 4430 ug/Kg 68 20-130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 1,2-Dichlorobenzene 6500 4070 ug/Kg 63 20-130 1,3-Dichlorobenzene 6500 4000 ug/Kg 62 18-130 1,4-Dichlorobenzene 6500 3930 ug/Kg 60 19-130 1-Methylnaphthalene 6500 4570 ug/Kg 70 28-130 2,4,5-Trichlorophenol 6500 5850 ug/Kg 90 33-130 2,4,6-Trichlorophenol 6500 6110 ug/Kg 94 31-130 2,4-Dichlorophenol 6500 5450 ug/Kg 84 30-130 2,4-Dimethylphenol 6500 4640 ug/Kg 71 34-130 2,4-Dinitrophenol 13000 16000 ug/Kg 123 10-130 2,4-Dinitrotoluene 6500 6520 ug/Kg 100 34-130 2,6-Dinitrotoluene 6500 5860 ug/Kg 90 33-130 2-Chloronaphthalene 6500 4790 ug/Kg 74 30-130 2-Chlorophenol 6500 4630 ug/Kg 71 28-130 2-Methylnaphthalene 6500 5050 ug/Kg 78 28-130 2-Methylphenol 6500 4740 ug/Kg 73 30-130 2-Nitroaniline 6500 5830 ug/Kg 90 26-130 2-Nitrophenol 6500 5870 ug/Kg 90 24-130 3 & 4 Methylphenol 6500 5020 ug/Kg 77 31-130 3,3'-Dichlorobenzidine 6500 5250 ug/Kg 81 10-130 3-Nitroaniline 6500 5560 ug/Kg 85 10-130 4,6-Dinitro-2-methylphenol 13000 16200 ug/Kg 125 22-130 4-Bromophenyl phenyl ether 6500 5330 ug/Kg 82 32-130 Eurofins Raleigh Page 19 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-765985/5-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 4-Chloro-3-methylphenol 6500 5610 ug/Kg 86 31-130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 4-Chloroaniline 6500 4430 ug/Kg 68 10-130 4-Chlorophenyl phenyl ether 6500 5240 ug/Kg 81 32-130 4-Nitroaniline 6500 6120 ug/Kg 94 25-130 4-Nitrophenol 13000 13800 ug/Kg 106 25-130 Acenaphthene 6500 5260 ug/Kg 81 33-130 Acenaphthylene 6500 5470 ug/Kg 84 34-130 Anthracene 6500 5480 ug/Kg 84 39-130 Benzidine 6500 3650 ug/Kg 56 10-130 Benzo[a]anthracene 6500 6400 ug/Kg 98 40-130 Benzo[a]pyrene 6500 6090 ug/Kg 94 37-131 Benzo[b]fluoranthene 6500 6770 ug/Kg 104 35-130 Benzo[g,h,i]perylene 6500 5840 ug/Kg 90 39-130 Benzo[k]fluoranthene 6500 5450 ug/Kg 84 35-130 Benzoic acid 6500 6180 ug/Kg 95 10-139 Benzyl alcohol 6500 4590 ug/Kg 71 19-130 bis (2-chloroisopropyl) ether 6500 4190 ug/Kg 64 12-130 Bis(2-chloroethoxy)methane 6500 4680 ug/Kg 72 29-130 Bis(2-chloroethyl)ether 6500 4080 ug/Kg 63 18-130 Bis(2-ethylhexyl) phthalate 6500 6370 ug/Kg 98 39-130 Butyl benzyl phthalate 6500 6870 ug/Kg 106 38-130 Chrysene 6500 5480 ug/Kg 84 40-130 Dibenz(a,h)anthracene 6500 6480 ug/Kg 100 37-130 Dibenzofuran 6500 5070 ug/Kg 78 34-130 Diethyl phthalate 6500 5680 ug/Kg 87 36-130 Dimethyl phthalate 6500 5530 ug/Kg 85 36-130 Di-n-butyl phthalate 6500 6190 ug/Kg 95 39-130 Di-n-octyl phthalate 6500 6350 ug/Kg 98 38-131 Diphenylamine 5560 4530 ug/Kg 82 51-130 Fluoranthene 6500 5990 ug/Kg 92 38-130 Fluorene 6500 5190 ug/Kg 80 34-130 Hexachlorobenzene 6500 5500 ug/Kg 85 28-130 Hexachlorobutadiene 6500 4360 ug/Kg 67 22-130 Hexachlorocyclopentadiene 6500 4540 ug/Kg 70 11-130 Hexachloroethane 6500 3940 ug/Kg 61 21-130 Indeno[1,2,3-cd]pyrene 6500 5920 ug/Kg 91 40-130 Isophorone 6500 4640 ug/Kg 71 26-130 Naphthalene 6500 4450 ug/Kg 68 25-130 Nitrobenzene 6500 4370 ug/Kg 67 25-130 N-Nitrosodimethylamine 6500 3770 ug/Kg 58 20-130 N-Nitrosodi-n-propylamine 6500 4320 ug/Kg 66 24-130 N-Nitrosodiphenylamine 6500 5310 ug/Kg 82 37-130 Pentachlorophenol 13000 13100 ug/Kg 100 16-135 Phenanthrene 6500 5400 ug/Kg 83 38-130 Phenol 6500 4790 ug/Kg 74 27-130 Pyrene 6500 6520 ug/Kg 100 40-130 Pyridine 13000 6930 ug/Kg 53 10-130 Eurofins Raleigh Page 20 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-765985/5-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 2,4,6-Tribromophenol (Surr)21 -132 Surrogate 88 LCS LCS Qualifier Limits%Recovery 702-Fluorobiphenyl (Surr)25 -130 652-Fluorophenol (Surr)18 -130 62Nitrobenzene-d5 (Surr)19 -130 69Phenol-d5 (Surr)21 -130 92Terphenyl-d14 (Surr)31 -133 Client Sample ID: SS-B1Lab Sample ID: 752-3710-1 MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 1,2,4-Trichlorobenzene ND 7430 4930 ug/Kg 66 20-130☼ Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 1,2-Dichlorobenzene ND 7430 4520 ug/Kg 61 20-130☼ 1,3-Dichlorobenzene ND 7430 4390 ug/Kg 59 18-130☼ 1,4-Dichlorobenzene ND 7430 4410 ug/Kg 59 19-130☼ 1-Methylnaphthalene ND 7430 5090 ug/Kg 68 28-130☼ 2,4,5-Trichlorophenol ND 7430 6460 ug/Kg 87 33-130☼ 2,4,6-Trichlorophenol ND 7430 6760 ug/Kg 91 31-130☼ 2,4-Dichlorophenol ND 7430 6080 ug/Kg 82 30-130☼ 2,4-Dimethylphenol ND 7430 5340 ug/Kg 72 34-130☼ 2,4-Dinitrophenol ND F1 14900 20300 F1 ug/Kg 136 10-130☼ 2,4-Dinitrotoluene ND 7430 7280 ug/Kg 98 34-130☼ 2,6-Dinitrotoluene ND 7430 6500 ug/Kg 87 33-130☼ 2-Chloronaphthalene ND 7430 5280 ug/Kg 71 30-130☼ 2-Chlorophenol ND 7430 5310 ug/Kg 71 28-130☼ 2-Methylnaphthalene ND 7430 5590 ug/Kg 75 28-130☼ 2-Methylphenol ND 7430 5280 ug/Kg 71 30-130☼ 2-Nitroaniline ND 7430 6450 ug/Kg 87 26-130☼ 2-Nitrophenol ND 7430 6480 ug/Kg 87 24-130☼ 3 & 4 Methylphenol ND 7430 5580 ug/Kg 75 31-130☼ 3,3'-Dichlorobenzidine ND 7430 5210 ug/Kg 70 10-130☼ 3-Nitroaniline ND 7430 6120 ug/Kg 82 10-130☼ 4,6-Dinitro-2-methylphenol ND 14900 19100 ug/Kg 129 22-130☼ 4-Bromophenyl phenyl ether ND 7430 5920 ug/Kg 80 32-130☼ 4-Chloro-3-methylphenol ND 7430 6380 ug/Kg 86 31-130☼ 4-Chloroaniline ND 7430 4730 ug/Kg 64 10-130☼ 4-Chlorophenyl phenyl ether ND 7430 5740 ug/Kg 77 32-130☼ 4-Nitroaniline ND 7430 6200 ug/Kg 83 25-130☼ 4-Nitrophenol ND 14900 15500 ug/Kg 104 25-130☼ Acenaphthene ND 7430 5850 ug/Kg 79 33-130☼ Acenaphthylene ND 7430 5940 ug/Kg 80 34-130☼ Anthracene ND 7430 6110 ug/Kg 82 39-130☼ Benzidine ND F1 7430 ND F1 ug/Kg 0 10-130☼ Benzo[a]anthracene ND 7430 7090 ug/Kg 95 40-130☼ Benzo[a]pyrene ND 7430 6760 ug/Kg 91 37-131☼ Benzo[b]fluoranthene ND 7430 7340 ug/Kg 99 35-130☼ Benzo[g,h,i]perylene ND 7430 6480 ug/Kg 87 39-130☼ Eurofins Raleigh Page 21 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: SS-B1Lab Sample ID: 752-3710-1 MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 Benzo[k]fluoranthene ND 7430 6030 ug/Kg 81 35-130☼ Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Benzoic acid ND 7430 9530 ug/Kg 128 10-139☼ Benzyl alcohol ND 7430 5390 ug/Kg 73 19-130☼ bis (2-chloroisopropyl) ether ND 7430 4690 ug/Kg 63 12-130☼ Bis(2-chloroethoxy)methane ND 7430 5050 ug/Kg 68 29-130☼ Bis(2-chloroethyl)ether ND 7430 4580 ug/Kg 62 18-130☼ Bis(2-ethylhexyl) phthalate 250 J 7430 7130 ug/Kg 93 39-130☼ Butyl benzyl phthalate ND 7430 7770 ug/Kg 105 38-130☼ Chrysene ND 7430 6000 ug/Kg 81 40-130☼ Dibenz(a,h)anthracene ND 7430 7010 ug/Kg 94 37-130☼ Dibenzofuran ND 7430 5480 ug/Kg 74 34-130☼ Diethyl phthalate ND 7430 6090 ug/Kg 82 36-130☼ Dimethyl phthalate ND 7430 5920 ug/Kg 80 36-130☼ Di-n-butyl phthalate ND 7430 6830 ug/Kg 92 39-130☼ Di-n-octyl phthalate ND 7430 6930 ug/Kg 93 38-131☼ Diphenylamine ND 6360 5060 ug/Kg 80 51-130☼ Fluoranthene ND 7430 6560 ug/Kg 88 38-130☼ Fluorene ND 7430 5720 ug/Kg 77 34-130☼ Hexachlorobenzene ND 7430 6060 ug/Kg 82 28-130☼ Hexachlorobutadiene ND 7430 4850 ug/Kg 65 22-130☼ Hexachlorocyclopentadiene ND 7430 5080 ug/Kg 68 11-130☼ Hexachloroethane ND 7430 4460 ug/Kg 60 21-130☼ Indeno[1,2,3-cd]pyrene ND 7430 6700 ug/Kg 90 40-130☼ Isophorone ND 7430 5220 ug/Kg 70 26-130☼ Naphthalene ND 7430 4860 ug/Kg 65 25-130☼ Nitrobenzene ND 7430 4870 ug/Kg 65 25-130☼ N-Nitrosodimethylamine ND 7430 4280 ug/Kg 58 20-130☼ N-Nitrosodi-n-propylamine ND 7430 4840 ug/Kg 65 24-130☼ N-Nitrosodiphenylamine ND 7430 5920 ug/Kg 80 37-130☼ Pentachlorophenol ND 14900 14800 ug/Kg 100 16-135☼ Phenanthrene ND 7430 5970 ug/Kg 80 38-130☼ Phenol ND 7430 5400 ug/Kg 73 27-130☼ Pyrene ND 7430 7290 ug/Kg 98 40-130☼ Pyridine ND 14900 1900 ug/Kg 13 10-130☼ 2,4,6-Tribromophenol (Surr)21 -132 Surrogate 85 MS MS Qualifier Limits%Recovery 642-Fluorobiphenyl (Surr)25 -130 652-Fluorophenol (Surr)18 -130 61Nitrobenzene-d5 (Surr)19 -130 67Phenol-d5 (Surr)21 -130 91Terphenyl-d14 (Surr)31 -133 Eurofins Raleigh Page 22 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: SS-B1Lab Sample ID: 752-3710-1 MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 1,2,4-Trichlorobenzene ND 7480 4850 ug/Kg 65 20-130 2 50☼ Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 1,2-Dichlorobenzene ND 7480 4570 ug/Kg 61 20-130 1 50☼ 1,3-Dichlorobenzene ND 7480 4370 ug/Kg 58 18-130 0 50☼ 1,4-Dichlorobenzene ND 7480 4370 ug/Kg 58 19-130 1 50☼ 1-Methylnaphthalene ND 7480 5140 ug/Kg 69 28-130 1 50☼ 2,4,5-Trichlorophenol ND 7480 6760 ug/Kg 90 33-130 5 50☼ 2,4,6-Trichlorophenol ND 7480 7000 ug/Kg 94 31-130 3 50☼ 2,4-Dichlorophenol ND 7480 6270 ug/Kg 84 30-130 3 50☼ 2,4-Dimethylphenol ND 7480 5390 ug/Kg 72 34-130 1 50☼ 2,4-Dinitrophenol ND F1 15000 20400 F1 ug/Kg 137 10-130 1 50☼ 2,4-Dinitrotoluene ND 7480 7370 ug/Kg 99 34-130 1 50☼ 2,6-Dinitrotoluene ND 7480 6700 ug/Kg 90 33-130 3 50☼ 2-Chloronaphthalene ND 7480 5480 ug/Kg 73 30-130 4 50☼ 2-Chlorophenol ND 7480 5360 ug/Kg 72 28-130 1 50☼ 2-Methylnaphthalene ND 7480 5680 ug/Kg 76 28-130 2 50☼ 2-Methylphenol ND 7480 5310 ug/Kg 71 30-130 1 50☼ 2-Nitroaniline ND 7480 6830 ug/Kg 91 26-130 6 50☼ 2-Nitrophenol ND 7480 6600 ug/Kg 88 24-130 2 50☼ 3 & 4 Methylphenol ND 7480 5860 ug/Kg 78 31-130 5 50☼ 3,3'-Dichlorobenzidine ND 7480 5440 ug/Kg 73 10-130 4 50☼ 3-Nitroaniline ND 7480 6200 ug/Kg 83 10-130 1 50☼ 4,6-Dinitro-2-methylphenol ND 15000 19400 ug/Kg 130 22-130 2 50☼ 4-Bromophenyl phenyl ether ND 7480 6070 ug/Kg 81 32-130 2 50☼ 4-Chloro-3-methylphenol ND 7480 6510 ug/Kg 87 31-130 2 50☼ 4-Chloroaniline ND 7480 4940 ug/Kg 66 10-130 4 50☼ 4-Chlorophenyl phenyl ether ND 7480 5910 ug/Kg 79 32-130 3 50☼ 4-Nitroaniline ND 7480 6060 ug/Kg 81 25-130 2 50☼ 4-Nitrophenol ND 15000 15500 ug/Kg 104 25-130 0 50☼ Acenaphthene ND 7480 6090 ug/Kg 81 33-130 4 50☼ Acenaphthylene ND 7480 6180 ug/Kg 83 34-130 4 50☼ Anthracene ND 7480 6280 ug/Kg 84 39-130 3 50☼ Benzidine ND F1 7480 ND F1 ug/Kg 0 10-130 NC 50☼ Benzo[a]anthracene ND 7480 7240 ug/Kg 97 40-130 2 50☼ Benzo[a]pyrene ND 7480 7010 ug/Kg 94 37-131 4 50☼ Benzo[b]fluoranthene ND 7480 7700 ug/Kg 103 35-130 5 50☼ Benzo[g,h,i]perylene ND 7480 6710 ug/Kg 90 39-130 4 50☼ Benzo[k]fluoranthene ND 7480 6170 ug/Kg 83 35-130 2 50☼ Benzoic acid ND 7480 8720 ug/Kg 117 10-139 9 50☼ Benzyl alcohol ND 7480 5480 ug/Kg 73 19-130 2 50☼ bis (2-chloroisopropyl) ether ND 7480 4680 ug/Kg 63 12-130 0 50☼ Bis(2-chloroethoxy)methane ND 7480 5080 ug/Kg 68 29-130 1 50☼ Bis(2-chloroethyl)ether ND 7480 4470 ug/Kg 60 18-130 2 50☼ Bis(2-ethylhexyl) phthalate 250 J 7480 7310 ug/Kg 94 39-130 2 50☼ Butyl benzyl phthalate ND 7480 7870 ug/Kg 105 38-130 1 50☼ Chrysene ND 7480 6110 ug/Kg 82 40-130 2 50☼ Dibenz(a,h)anthracene ND 7480 7460 ug/Kg 100 37-130 6 50☼ Dibenzofuran ND 7480 5630 ug/Kg 75 34-130 3 50☼ Diethyl phthalate ND 7480 6280 ug/Kg 84 36-130 3 50☼ Eurofins Raleigh Page 23 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: SS-B1Lab Sample ID: 752-3710-1 MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 766626 Prep Batch: 765985 Dimethyl phthalate ND 7480 6080 ug/Kg 81 36-130 3 50☼ Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Di-n-butyl phthalate ND 7480 7110 ug/Kg 95 39-130 4 50☼ Di-n-octyl phthalate ND 7480 7190 ug/Kg 96 38-131 4 50☼ Diphenylamine ND 6390 5210 ug/Kg 82 51-130 3 50☼ Fluoranthene ND 7480 6760 ug/Kg 90 38-130 3 50☼ Fluorene ND 7480 5860 ug/Kg 78 34-130 2 50☼ Hexachlorobenzene ND 7480 6220 ug/Kg 83 28-130 3 50☼ Hexachlorobutadiene ND 7480 4720 ug/Kg 63 22-130 3 50☼ Hexachlorocyclopentadiene ND 7480 5180 ug/Kg 69 11-130 2 50☼ Hexachloroethane ND 7480 4430 ug/Kg 59 21-130 1 50☼ Indeno[1,2,3-cd]pyrene ND 7480 6820 ug/Kg 91 40-130 2 50☼ Isophorone ND 7480 5310 ug/Kg 71 26-130 2 50☼ Naphthalene ND 7480 4820 ug/Kg 64 25-130 1 50☼ Nitrobenzene ND 7480 4850 ug/Kg 65 25-130 0 50☼ N-Nitrosodimethylamine ND 7480 4390 ug/Kg 59 20-130 2 50☼ N-Nitrosodi-n-propylamine ND 7480 4950 ug/Kg 66 24-130 2 50☼ N-Nitrosodiphenylamine ND 7480 6130 ug/Kg 82 37-130 4 50☼ Pentachlorophenol ND 15000 15500 ug/Kg 104 16-135 5 50☼ Phenanthrene ND 7480 6090 ug/Kg 81 38-130 2 50☼ Phenol ND 7480 5520 ug/Kg 74 27-130 2 50☼ Pyrene ND 7480 7380 ug/Kg 99 40-130 1 50☼ Pyridine ND 15000 2050 ug/Kg 14 10-130 8 50☼ 2,4,6-Tribromophenol (Surr)21 -132 Surrogate 85 MSD MSD Qualifier Limits%Recovery 662-Fluorobiphenyl (Surr)25 -130 642-Fluorophenol (Surr)18 -130 60Nitrobenzene-d5 (Surr)19 -130 69Phenol-d5 (Surr)21 -130 91Terphenyl-d14 (Surr)31 -133 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-614798/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 614759 Prep Batch: 614798 RL MDL C5-C8 Aliphatics ND 2.7 2.7 mg/Kg 03/03/23 09:30 03/03/23 15:04 50 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 1.41.4 mg/Kg 03/03/23 09:30 03/03/23 15:04 50C9-C12 Aliphatics ND 0.750.75 mg/Kg 03/03/23 09:30 03/03/23 15:04 50C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)85 70-130 03/03/23 15:04 50 MB MB Surrogate 03/03/23 09:30 Dil FacPrepared AnalyzedQualifier Limits%Recovery 85 03/03/23 09:30 03/03/23 15:04 50a,a,a-Trifluorotoluene (pid)70-130 Eurofins Raleigh Page 24 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-614798/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 614759 Prep Batch: 614798 C5-C8 Aliphatics 15.0 11.7 mg/Kg 78 70-130 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits C9-C12 Aliphatics 17.5 14.1 mg/Kg 81 70-130 C9-C10 Aromatics 2.50 1.98 mg/Kg 79 70-130 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 90 LCS LCS Qualifier Limits%Recovery 91a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-614798/3-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 614759 Prep Batch: 614798 C5-C8 Aliphatics 15.0 14.1 mg/Kg 94 70-130 19 25 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD C9-C12 Aliphatics 17.5 16.2 mg/Kg 92 70-130 13 25 C9-C10 Aromatics 2.50 2.27 mg/Kg 91 70-130 14 25 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 92 LCSD LCSD Qualifier Limits%Recovery 90a,a,a-Trifluorotoluene (pid)70 -130 Method: MAEPH2.1 - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 752-1588/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 1599 Prep Batch: 1588 RL MDL C11-C22 Aromatics ND 17 3.1 mg/Kg 03/02/23 23:20 03/03/23 11:20 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 3.117 mg/Kg 03/02/23 23:20 03/03/23 11:20 1C19-C36 Aliphatics 1.86 J 1.317 mg/Kg 03/02/23 23:20 03/03/23 11:20 1C9-C18 Aliphatics o- terphenyl (Surr)96 40-140 03/03/23 11:20 1 MB MB Surrogate 03/02/23 23:20 Dil FacPrepared AnalyzedQualifier Limits%Recovery 98 03/02/23 23:20 03/03/23 11:20 11-Chlorooctadecane 40-140 Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-1588/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 1599 Prep Batch: 1588 C11-C22 Aromatics 22.7 19.0 mg/Kg 84 40-140 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits C19-C36 Aliphatics 21.3 23.1 mg/Kg 108 40-140 C9-C18 Aliphatics 16.0 13.6 J mg/Kg 85 40-140 o- terphenyl (Surr)40 -140 Surrogate 98 LCS LCS Qualifier Limits%Recovery Eurofins Raleigh Page 25 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method: MAEPH2.1 - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-1588/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 1600 Prep Batch: 1588 1-Chlorooctadecane 40 -140 Surrogate 107 LCS LCS Qualifier Limits%Recovery Eurofins Raleigh Page 26 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd GC/MS VOA Prep Batch: 765873 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5035752-3710-1 SS-B1 Total/NA Analysis Batch: 765882 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8260D 765873752-3710-1 SS-B1 Total/NA Solid 8260DMB 680-765882/8 Method Blank Total/NA Solid 8260DLCS 680-765882/5 Lab Control Sample Total/NA Solid 8260DLCSD 680-765882/6 Lab Control Sample Dup Total/NA GC/MS Semi VOA Prep Batch: 765985 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3546752-3710-1 SS-B1 Total/NA Solid 3546MB 680-765985/4-A Method Blank Total/NA Solid 3546LCS 680-765985/5-A Lab Control Sample Total/NA Solid 3546752-3710-1 MS SS-B1 Total/NA Solid 3546752-3710-1 MSD SS-B1 Total/NA Analysis Batch: 766626 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8270E 765985752-3710-1 SS-B1 Total/NA Solid 8270E 765985MB 680-765985/4-A Method Blank Total/NA Solid 8270E 765985LCS 680-765985/5-A Lab Control Sample Total/NA Solid 8270E 765985752-3710-1 MS SS-B1 Total/NA Solid 8270E 765985752-3710-1 MSD SS-B1 Total/NA GC VOA Analysis Batch: 614759 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAVPH 614798MB 400-614798/1-A Method Blank Total/NA Solid MAVPH 614798LCS 400-614798/2-A Lab Control Sample Total/NA Solid MAVPH 614798LCSD 400-614798/3-A Lab Control Sample Dup Total/NA Prep Batch: 614798 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5035752-3710-1 SS-B1 Total/NA Solid 5035MB 400-614798/1-A Method Blank Total/NA Solid 5035LCS 400-614798/2-A Lab Control Sample Total/NA Solid 5035LCSD 400-614798/3-A Lab Control Sample Dup Total/NA Analysis Batch: 615607 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAVPH 614798752-3710-1 SS-B1 Total/NA GC Semi VOA Prep Batch: 1588 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3550C752-3710-1 SS-B1 Total/NA Solid 3550CMB 752-1588/1-A Method Blank Total/NA Eurofins Raleigh Page 27 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd GC Semi VOA (Continued) Prep Batch: 1588 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3550CLCS 752-1588/2-A Lab Control Sample Total/NA Analysis Batch: 1599 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAEPH2.1 1588752-3710-1 SS-B1 Total/NA Solid MAEPH2.1 1588MB 752-1588/1-A Method Blank Total/NA Solid MAEPH2.1 1588LCS 752-1588/2-A Lab Control Sample Total/NA Analysis Batch: 1600 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAEPH2.1 1588752-3710-1 SS-B1 Total/NA Solid MAEPH2.1 1588MB 752-1588/1-A Method Blank Total/NA Solid MAEPH2.1 1588LCS 752-1588/2-A Lab Control Sample Total/NA Analysis Batch: 1694 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MA EPH SUM752-3710-1 SS-B1 Total/NA General Chemistry Analysis Batch: 765888 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid Moisture752-3710-1 SS-B1 Total/NA Eurofins Raleigh Page 28 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Mineral Springs Environmental Job ID: 752-3710-1 Project/Site: Country Line Rd Client Sample ID: SS-B1 Lab Sample ID: 752-3710-1 Matrix: SolidDate Collected: 02/28/23 13:00 Date Received: 03/01/23 15:25 Analysis MA EPH SUM RF1 1694 EET ESC Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 03/08/23 11:14 Analysis Moisture 1 765888 KG EET SAVTotal/NA 03/03/23 10:52 Client Sample ID: SS-B1 Lab Sample ID: 752-3710-1 Matrix: SolidDate Collected: 02/28/23 13:00 Percent Solids: 87.6Date Received: 03/01/23 15:25 Prep 5035 FES765873 EET SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 03/03/23 08:52 Analysis 8260D 1 765882 Y1S EET SAVTotal/NA 03/03/23 18:50 Prep 3546 765985 MJ EET SAVTotal/NA 03/03/23 16:20 Analysis 8270E 1 766626 T1C EET SAVTotal/NA 03/08/23 23:22 Prep 5035 614798 SAB EET PENTotal/NA 03/03/23 09:30 Analysis MAVPH 50 615607 SAB EET PENTotal/NA 03/09/23 01:40 Prep 3550C 1588 BR EET ESCTotal/NA 03/02/23 23:20 Analysis MAEPH2.1 1 1599 DM EET ESCTotal/NA 03/03/23 13:01 Prep 3550C 1588 BR EET ESCTotal/NA 03/02/23 23:20 Analysis MAEPH2.1 1 1600 DM EET ESCTotal/NA 03/03/23 13:01 Laboratory References: EET ESC = Eurofins Raleigh, 102-A Woodwinds Industrial Court, Cary, NC 27511, TEL (919)677-1669 EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 29 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Mineral Springs Environmental Job ID: 752-3710-1 Project/Site: Country Line Rd Laboratory: Eurofins Raleigh Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW) State 591 12-31-23 The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte MA EPH SUM Solid Total EPH Laboratory: Eurofins Pensacola All accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report. Authority Program Identification Number Expiration Date Alabama State 40150 06-30-23 ANAB ISO/IEC 17025 L2471 02-22-26 Arkansas DEQ State 88-0689 09-01-23 California State 2510 06-30-23 Florida NELAP E81010 06-30-23 Georgia State E81010(FL)06-30-23 Illinois NELAP 200041 10-09-23 Kansas NELAP E-10253 10-31-23 Kentucky (UST) State 53 06-30-23 Louisiana (All) NELAP 30976 06-30-23 Louisiana (DW) State LA017 12-31-23 Maryland State 233 09-30-23 Michigan State 9912 06-30-23 North Carolina (WW/SW) State 314 12-31-23 Oklahoma NELAP 9810 08-31-23 Pennsylvania NELAP 68-00467 01-31-24 South Carolina State 96026 06-30-23 Tennessee State TN02907 06-30-23 Texas NELAP T104704286 09-30-23 US Fish & Wildlife US Federal Programs A22340 06-30-23 USDA US Federal Programs FLGNV23001 01-08-26 USDA US Federal Programs P330-21-00056 05-17-24 Virginia NELAP 460166 06-14-23 West Virginia DEP State 136 03-31-24 Laboratory: Eurofins Savannah Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW) State 269 12-31-23 The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte Moisture Solid Percent Moisture Moisture Solid Percent Solids Eurofins Raleigh Page 30 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 752-3710-1Client: Mineral Springs Environmental Project/Site: Country Line Rd Method Method Description LaboratoryProtocol SW8468260D Volatile Organic Compounds by GC/MS EET SAV SW8468270E Semivolatile Organic Compounds (GC/MS)EET SAV MA DEPMAVPH Massachusetts - Volatile Petroleum Hydrocarbons (GC)EET PEN MA DEPMA EPH SUM Massachusetts - Extractable Petroleum Hydrocarbons (GC)EET ESC MA DEPMAEPH2.1 Massachusetts - Extractable Petroleum Hydrocarbons (GC)EET ESC EPAMoisture Percent Moisture EET SAV SW8463546 Microwave Extraction EET SAV SW8463550C Ultrasonic Extraction EET ESC SW8465035 Closed System Purge and Trap EET PEN SW8465035 Closed System Purge and Trap EET SAV Protocol References: EPA = US Environmental Protection Agency MA DEP = Massachusetts Department Of Environmental Protection SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET ESC = Eurofins Raleigh, 102-A Woodwinds Industrial Court, Cary, NC 27511, TEL (919)677-1669 EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 31 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Mineral Springs Environmental Job ID: 752-3710-1 Project/Site: Country Line Rd Lab Sample ID Client Sample ID Matrix Collected Received 752-3710-1 SS-B1 Solid 02/28/23 13:00 03/01/23 15:25 Eurofins RaleighPage 32 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 33 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 34 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 35 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Mineral Springs Environmental Job Number: 752-3710-1 Login Number: 3710 Question Answer Comment Creator: Yonish, Rachel List Source: Eurofins Raleigh List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. TrueResidual Chlorine Checked. Eurofins Raleigh Page 36 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Mineral Springs Environmental Job Number: 752-3710-1 Login Number: 3710 Question Answer Comment Creator: Peckinpaugh, Marshall List Source: Eurofins Pensacola List Creation: 03/04/23 11:01 AMList Number: 3 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.3.2°C IR11 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 37 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Mineral Springs Environmental Job Number: 752-3710-1 Login Number: 3710 Question Answer Comment Creator: Harley, Tynisha List Source: Eurofins Savannah List Creation: 03/02/23 02:20 PMList Number: 2 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs N/AContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 38 of 38 3/14/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15