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HomeMy WebLinkAbout20200057 Ver 1_Tab J - Chemical_Analysis_2020010940110, AwH E IyA TECHNOLOGIES, INC. 2 May 2018 Mr. Robert Neal Moffatt & Nichol 272 N. Front Street, Suite 204 Wilmington, NC 28401 RE: Chemical Data Summary Atlantic Harbor Carteret County Navigation Project North Carolina Dear Mr. Neal, Athena Technologies, Inc. is pleased to submit this Chemical Data Summary for Atlantic Harbor. Should you have any questions or concerns regarding the attached data summary, please don't hesitate to contact me via the information below. Respectfully, J. Adam Freeze Vice President / Geologist 1293 Graham Farm Road, PO Box 68 440, McClellanville, South Carolina 29458 ,OW F-1 E r4A, (843) 887-3800 TECHNOLOGIE$. INC. www.athenatechnologies.com 40110, AwH E IyA TECHNOLOGIES, INC. CHEMICAL DATA SUMMARY ATLANTIC HARBOR CARTERET COUNTY NAVIGATION PROJECT NORTH CAROLINA TABLE OF CONTENTS Table 1: Summary of Analytical Detections — Volatile Organic Compounds, Semivolatile Organic Compounds, and Petroleum Hydrocarbons Table 2: Summary of Analytical Detections — Metals and Pesticides APPENDICES Appendix A: Laboratory Analytical Reports — Chemical Analyses 1293 Graham Farm Road, PO Box 68 440, McClellanville, South Carolina 29458 '0w"EHA (843) 887-3800 TECHNOLOGIES, INC. www.athenatechnologies.com TABLE 1 SUMMARY OF ANALYTICAL DETECTIONS VOLATILE ORGANIC COMPOUNDS, SEMIVOLATILE ORGANIC COMPOUNDS, AND PETROLEUM HYDROCARBONS ATLANTIC HARBOR Boring ID: Sample ID: Sample Depth / Interval (ft bss): Sample Type: Analyte CAS No. EPA NOAA NOAA Units TEL [2] ERL [s] G1 0.5 G AH-02-0318 G2 3.1 G G3 5.7 G C1 0 - 6.2 C G1 0.5 G AH-04-0318 G2 2.7 G G3 4.8 G C1 0 - 5.3 C G1 0.5 G G1-DUP 0.5 G/ DUP AH-05-0318 G2 1.6 G G3 2.7 G C1 0 - 3.2 C C1-DUP 0 - 3.2 C/ DUP G1 0.5 G AH-06-0318 G2 3.7 G G3 6.8 G C1 0 - 7.3 C G1 0.5 G AH-07-0318 G2 2.8 G G3 5.1 G C1 0 - 5.6 C Volatile Organic Compounds Acetone 67-64-1 - - - pg/kg ND ND ND NA ND 13 ND NA 27 ND 16 ND NA NA ND ND ND NA ND ND ND NA Carbon disulfide 75-15-0 131 - - pg/kg ND ND ND NA ND ND ND NA 11 ND ND ND NA NA ND ND ND NA ND ND ND NA Methylene Chloride 75-09-2 667 -- -- pg/kg ND ND ND NA 7.5 7.1 5.6 NA 13 10 8.3 15 NA NA ND ND ND NA ND ND ND NA Toluene 108-88-3 568 - - pg/kg ND ND 3.6 NA ND ND ND NA ND ND ND ND NA NA ND ND ND NA ND ND ND NA Semivolatile Organic Compounds Acenaphthene 83-32-9 6.7 6.71 16 pg/kg NA NA NA ND NA NA NA 14 J NA NA NA NA ND ND NA NA NA ND NA NA NA ND Acenaphthylene 208-96-8 5.9 5.87 44 pg/kg NA NA NA ND NA NA NA 32 J NA NA NA NA 52 J 45 J NA NA NA ND NA NA NA ND Anthracene 120-12-7 47 46.9 85.3 pg/kg NA NA NA 26 NA NA NA 50 NA NA NA NA 53 J 40 J NA NA NA ND NA NA NA ND Benzo[a]anthracene 56-55-3 75 74.8 261 pg/kg NA NA NA 16 J NA NA NA 150 NA NA NA NA 130 100 NA NA NA 1.7 NA NA NA ND Benzo[a]pyrene 50-32-8 89 88.8 430 pg/kg NA NA NA 16 J NA NA NA 130 NA NA NA NA 150 110 NA NA NA ND NA NA NA ND Benzo[b]fluoranthene 205-99-2 -- -- -- pg/kg NA NA NA 32 NA NA NA 200 NA NA NA NA 290 220 NA NA NA 2.5 NA NA NA ND Benzo[g,h,i]perylene 191-24-2 310 - - pg/kg NA NA NA 12J NA NA NA 79 NA NA NA NA 90 67 NA NA NA ND NA NA NA ND Benzo[k]fluoranthene 207-08-9 - - - pg/kg NA NA NA 13 J NA NA NA 68 NA NA NA NA 120 98 NA NA NA ND NA NA NA ND Chrysene 218-01-9 108 108 384 pg/kg NA NA NA 28 NA NA NA 150 NA NA NA NA 120 110 NA NA NA 1.8 NA NA NA ND Dibenz(a,h)anthracene 53-70-3 6.2 6.22 63.4 pg/kg NA NA NA ND NA NA NA 25 J NA NA NA NA 23 J 16 J NA NA NA ND NA NA NA ND Fluoranthene 206-44-0 113 113 600 pg/kg NA NA NA 31 NA NA NA 400 NA NA NA NA 160 130 NA NA NA ND NA NA NA ND Fluorene 86-73-7 21 21.2 19 pg/kg NA NA NA ND NA NA NA 15 J NA NA NA NA ND ND NA NA NA ND NA NA NA ND Indeno[1,2,3-cd]pyrene 193-39-5 340 -- - pg/kg NA NA NA 8.9 J NA NA NA 74 NA NA NA NA 85 61 NA NA NA ND NA NA NA ND Phenanthrene 85-01-8 87 86.7 240 pg/kg NA NA NA 8.4 J NA NA NA 60 NA NA NA NA ND ND NA NA NA ND NA NA NA ND Pyrene 129-00-0 153 153 665 pg/kg NA NA NA 25 NA NA NA 310 NA NA NA NA 260 220 NA NA NA 1.9 NA NA NA ND Total Petroleum Hydrocarbons (TPH) TPH - Residual 68476-53-9 -- I -- I -- I mg/kg I NA I NA I NA I ND I NA I NA I NA I 310 J I NA I NA I NA I NA 1 500 J 1 610 J I NA I NA I NA I ND I NA I NA I NA I ND Extractable Petroleum Hydrocarbons (EPH) C11-C22 Aromatics - - - - mg/kg NA NA NA ND NA NA NA 12 NA NA NA NA 28 16 NA NA NA ND NA NA NA ND C19-C36 Aliphatics - - mg/kg NA NA NA ND NA NA NA 12 NA NA NA NA ND ND NA NA NA ND NA NA NA ND C9-Cl8 Aliphatics - - - - mg/kg NA NA NA ND NA NA NA ND NA NA NA NA 15 ND NA NA NA ND NA NA NA ND Volatile Petroleum Hydrearbons (VPH) Not detected above laboratory method detection limit. Notes ft bss G C DUP CAS No. EPA "I NOAA TEL 121 NOAA ERL [3] Ng/kg NO NA Bold Yellow Shading J mg/kg ,46W" IE HA TECHNdLOGIES.INC. = feet below sediment surface = Grab sample = Composite sample = Field duplicate sample = Chemical Abstracts Service Number = U.S. Environmental Protection Agency (USEPA), Region 4 Ecological Risk Assessment Supplemental Guidance, Sediment Screening Values for Hazardous Waste Sites, Marine/Estuarine Sediment, Ecological Screening Value (ESV) (USEPA 2018). = National Oceanic and Atmospheric Administration (NOAA), Screening Quick Reference Tables (SQuiRTs), Marine Sediment, Threshold Effects Levels (Buchman, M.F., 2008). = National Oceanic and Atmospheric Administration (NOAA), Screening Quick Reference Tables (SQuiRTs), Marine Sediment, Effects Range -Low (Buchman, M.F., 2008). = Screening criteria not established = micrograms per kilogram = Analyte not detected above laboratory Method Detection Limit. = Not Analyzed = Analyte detected above laboratory Method Detection Limit. = Concentration exceeds respective screening criteria. = Result is less that the Reporting Limit but greater than or equal to the Method Detection Limit and the concentration is an approximate value. = milligrams per kilogram 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843)887-3800 www.athenatechnologies.com 12 TABLE 2 SUMMARY OF ANALYTICAL DETECTIONS METALS AND PESTICIDES ATLANTIC HARBOR Boring ID: Sample ID: Sample Depth / Interval (ft bss): Sample Type: NOAA NOAA Analyte CAS No. EPA [�] Units TEL [2] ERL [s] AH-02-0318 C1 0 - 6.2 C AH-04-0318 C1 0 - 5.3 C AH-05-0318 C1 0 - 3.2 C C1-DUP 0 - 3.2 C/ DUP AH-06-0318 C1 0 - 7.3 C AH-07-0318 C1 0 - 5.6 C Metals Antimony 7440-36-0 2 - - mg/kg ND 0.075 J ND 0.13 J ND ND Arsenic 7440-38-2 7.24 7.24 8.2 mg/kg 4.5 7.8 10 8.3 1.4 0.75 Beryllium 7440-41-7 -- mg/kg 0.37 0.58 0.69 0.62 0.092 0.054 J Cadmium 7440-43-9 0.68 0.68 1.2 mg/kg 0.045 J 0.13 0.33 0.29 ND 0.0111 Chromium 7440-47-3 52.3 52.3 81 mg/kg 19 30 38 32 4.8 3.1 Copper 7440-50-8 18.7 18.7 34 mg/kg 6.9 34 120 99 1.8 0.73 Lead 7439-92-1 30.2 30.24 46.7 mg/kg 12 23 34 27 1.8 1.5 Manganese 7439-96-5 - mg/kg 110 150 160 140 14 9.5 Nickel 7440-02-0 15.9 15.9 20.9 mg/kg 8 12 15 12 2.3 1.2 Selenium 7782-49-2 -- -- mg/kg 0.44 J 0.74 1.1 11 0.13 J 0.037 J Silver 7440-22-4 0.73 0.73 1 mg/kg 0.024 J 0.055 J 0.069 J 0.051 J ND ND Thallium 7440-28-0 - - - mg/kg 0.11 0.2 0.3 0.25 0.019 J 0.023 J Zinc 7440-66-6 124 124 150 mg/kg 31 80 170 150 6.3 2.9 Mercury 7439-97-6 0.13 0.13 0.15 mg/kg 0.03 0.059 0.11 0.099 ND ND Chromium, Trivalent 16065-83-1 - - mg/kg 19 30 38 32 4.7 2.9 Chromium, Hexavalent 18540-29-9 - mg/kg ND ND ND ND 0.19 J 0.19 J Pesticides 4,4'-DDD 72-54-8 1.2 1.22 2 pg/kg 0.111 1.7 1.8 1.8 ND F1 ND 4,4'-DDE 72-55-9 2.1 2.07 2.2 pg/kg 0.23 J 1.5 4.8 4.3 0.016 J F1 ND 4,4'-DDT 50-29-3 0.7 1.19 1 pg/kg ND 6.6 ND ND ND ND Endrin aldehyde 7421-93-4 pg/kg ND ND ND ND 0.018 J F1 ND oxy-Chlordane 27304-13-8 - pg/kg ND ND ND ND 0.011 JP 0.012 J p trans -Chlordane 5103-74-2 -- pg/kg ND 0.36 J 0.58 J 0.58 J ND F1 ND Notes ft bss = feet below sediment surface C = Composite sample DUP = Field duplicate sample CAS No. = Chemical Abstracts Service Number EPA "I = U.S. Environmental Protection Agency (USEPA), Region 4 Ecological Risk Assessment Supplemental Guidance, Sediment Screening Values for Hazardous Waste Sites, Marine/Estuarine Sediment, Ecological Screening Value (ESV) (USEPA 2018). NOAA TEL [Z] = National Oceanic and Atmospheric Administration (NOAA), Screening Quick Reference Tables (SQuiRTs), Marine Sediment, Threshold Effects Levels (Buchman, M.F., 2008). NOAA ERL [3[ = National Oceanic and Atmospheric Administration (NOAA), Screening Quick Reference Tables (SQuiRTs), Marine Sediment, Effects Range -Low (Buchman, M.F., 2008). - = Screening criteria not established mg/kg = milligrams per kilogram ND = Analyte not detected above laboratory Method Detection Limit. Bold = Analyte detected above laboratory Method Detection Limit. J = Result is less that the Reporting Limit but greater than or equal to the Method Detection Limit and the concentration is an approximate value. pg/kg = micrograms per kilogram F1 = Matrix spike and/or matrix spike duplicate recovery is outside acceptance limits. p = The Relative Percent Difference between the primary and confirmation column/detector is greater than 40%. The lower value has been reported. 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 ,40W" E H (843)887-3800 TECHNOLOGIES. INC- www.athenatechnologies.com Appendix A: Laboratory Analytical Reports — Chemical Analyses 1293 Graham Farm Road, PO Box 68 440, McClellanville, South Carolina 29458 Ax"EHA (843) 887-3800 TECHNOLOGIES. INC. www.athenatechnologies.com TestAmerica ° THE LEADER IN ENVIRONMENTAL TESTING ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Pittsburgh 301 Alpha Drive RIDC Park Pittsburgh, PA 15238 Tel: (412)963-7058 TestAmerica Job ID: 180-76196-1 Client Project/Site: North Carolina Sediment Project For: Athena Technologies, Inc 1293 Graham Farm Road PO BOX 68 McClellanville, South Carolina 29458 Attn: Adam Freeze Authorized for release by: 411812018 1:31:35 PM Carrie Gamber, Senior Project Manager (412)963-2428 carrie.gamber@testamericainc.com 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. Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Table of Contents TestAmerica Job ID: 180-76196-1 CoverPage .............................................. 1 Table of Contents ......................................... 2 Case Narrative ........................................... 3 Definitions/Glossary....................................... 5 Certification Summary ...................................... 6 Sample Summary ......................................... 7 Method Summary ......................................... 8 Lab Chronicle ............................................ 9 Client Sample Results ...................................... 22 QC Sample Results ........................................ 58 QC Association Summary ................................... 87 Chain of Custody .......................................... 95 Receipt Checklists ......................................... 104 TestAmerica Pittsburgh Page 2 of 106 4/18/2018 Case Narrative Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Job ID: 180-76196-1 Laboratory: TestAmerica Pittsburgh Narrative CASE NARRATIVE Client: Athena Technologies, Inc Project: North Carolina Sediment Project Report Number: 180-76196-1 TestAmerica Job ID: 180-76196-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In some cases, due to interference or analytes present at high concentrations, samples were diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. Calculations are performed before rounding to avoid round -off errors in calculated results All holding times were met and proper preservation noted for the methods performed on these samples, unless otherwise detailed in the individual sections below. RECEIPT The samples were received on 03/28/2018 and 03/28/2018; the samples arrived in good condition, properly preserved and on ice. The temperatures of the 3 coolers at receipt time were 3.40 C, 4.80 C and 5.81 C. The following samples were listed on the Chain of Custody (COC); however, no samples were received as there was a cooler delayed in shipment. These samples were received on March 29, 2018 within temperature: AH-07-0318-G1 (180-76196-1), AH-07-0318-G2 (180-76196-2), AH-07-0318-G3 (180-76196-3), AH-07-0318-C (180-76196-4) and AH-06-0318-G1 (180-76196-5). The container label for the following sample did not match the information listed on the Chain -of -Custody (COC): AH-04-0318-G3 (180-76196-15). The container labels list AH-04-0318-G2, while the COC lists AH-04-0318-G3. The id on the COC was used. The Chain -of -Custody (COC) was incomplete as received and/or improperly completed. The COC lists three containers for the following sample; however two were received. The vials received for the TOC analysis were preserved at the laboratory per the notation on the COC: EB-02-0318 (180-76196-24) The following samples were received outside of the holding time for freezing the volatile terracores. The terra core vials were frozen as soon as possible after receipt. The samples have had the H qualifier applied: AH-07-0318-G1 (180-76196-1), AH-07-0318-G2 (180-76196-2), AH-07-0318-G3 (180-76196-3) and AH-07-0318-C (180-76196-4). VOLATILES Methylene Chloride was detected in method blank MB 180-240896/7 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Methylene Chloride was detected in method blank MB 180-241049/6 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. The following analyte recovered outside control limits for the LCS associated with analytical batch 180-240736: Chloroethane. This is not indicative of a systematic control problem because these were random marginal exceedances. Qualified results have been reported. The continuing calibration verification (CCV) associated with batch 180-240660 recovered above the upper control limit for Dichlorodifluoro-methane. The samples associated with this CCV were non -detects for the affected analytes; therefore, the data have TestAmerica Pittsburgh Page 3 of 106 4/18/20g8 Case Narrative Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Job ID: 180-76196-1 (Continued) Laboratory: TestAmerica Pittsburgh (Continued) been reported. The following sample is impacted: (CCVIS 180-240660/2) TestAmerica Job ID: 180-76196-1 The continuing calibration verification (CCV) associated with batch 180-240865 recovered above the upper control limit for Carbon Tetrachloride. The samples associated with this CCV were non -detects for the affected analytes; therefore, the data have been reported. The following sample is impacted: (CCVIS 180-240865/2). SEMIVOLATILES An incorrect volume of surrogate spiking solution was inadvertently added the following samples: AH-02-0318-C (180-76196-12). Percent recoveries are based on the amount spiked. The following samples were diluted due to the nature of the sample matrix: AH-07-0318-C (180-76196-4), AH-06-0318-C (180-76196-8), AH-02-0318-C (180-76196-12), AH-04-0318-C (180-76196-16), AH-05-0318-C (180-76196-21), AH-05-0318-C-DUP (180-76196-22), (180-76196-A-4-B MS) and (180-76196-A-4-C MSD). Elevated reporting limits (RLs) are provided. The continuing calibration verification (CCV) analyzed in batch 180-241401 was outside the method criteria for the following analyte: Nitrobenzene-d5 (Surr) was >20% high. As indicated in the reference method, sample analysis may proceed; however, any detection for the affected analyte is considered estimated. PESTICIDES The following samples were diluted due to the nature of the sample matrix: AH-02-0318-C (180-76196-12), AH-04-0318-C (180-76196-16), AH-05-0318-C (180-76196-21) and AH-05-0318-C-DUP (180-76196-22). Elevated reporting limits (RLs) are provided. The sample extracts were a medium yellow color after GPC clean-up. Surrogate DCB Decachlorobiphenyl (Surr) recovery for the following sample was outside control limits on the confirmation column: EB-02-0318 (180-76196-24). Evidence of matrix interference is present due to preceding sample analyzed; therefore, re -extraction and/or re -analysis was not performed. Surrogate recovery was outside acceptance limits for the following sample: (180-76196-A-8-1 MSD). The parent sample and MS surrogates recovery was within limits. The MSD sample has been qualified and reported. Several analytes failed the recovery criteria low for the MS/MSD of sample AH-06-0318-C (180-76196-8) in batch 180-242257. The continuing calibration verification (CCV) associated with batch 242257 recovered outside acceptance criteria, low biased, for delta-BHC and Endosulfan sulfate. A reporting limit (RL) standard was analyzed, and the target analyte was detected. Since the associated samples were non -detect for this analyte, the data have been reported. The continuing calibration verification (CCV) associated with batch 241080 recovered outside acceptance criteria, low biased, for delta-BHC and Endosulfan sulfate on MR-1 column and Endosulfan sulfate and Endrin ketone on MR-2 column. A reporting limit (RL) standard was analyzed, and the target analyte was detected. Since the associated samples were non -detect for this analyte, the data have been reported. Detections of these compounds were taken from their passing column, where applicable. METALS No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. GENERAL CHEMSITRY The sample post -digestion spike (PDS) recoveries were outside criteria. Acceptable laboratory control sample (LCS) soluble and insoluble analysis data demonstrate that the analytical system was operating in control; therefore, this condition is most likely due to a matrix effect. The reporting limit for Lloyd Kahn TOC analysis is a nominal value and does not reflect adjustments in sample mass processed on an individual basis. TestAmerica Pittsburgh Page 4 of 106 4/18/20g8 Definitions/Glossary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Qualifiers GC/MS VOA Qualifier Qualifier Description , H Sample was prepped or analyzed beyond the specified holding time J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. * LCS or LCSD is outside acceptance limits. GC/MS Semi VOA Qualifier Qualifier Description 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 C Qualifier Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. p The %RPD between the primary and confirmation column/detector is >40%. The lower value has been reported. X Surrogate is outside control limits F1 MS and/or MSD Recovery is outside acceptance limits. Metals Qualifier Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. General Chemistry Qualifier Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary Abbreviation These commonly used abbreviations may or may not be present in this report. a Listed under the "D" column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid 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) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit 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) TestAmerica Pittsburgh Page 5 of 106 4/18/2018 Accreditation/Certification Summary C Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Laboratory: TestAmerica Pittsburgh Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW) State Program 4 434 12-31-18 The following analytes are included in this report, but are not accredited/certified under this accreditation/certification: Analysis Method Prep Method Matrix Analyte Lloyd Kahn Sediment Total Organic Carbon - Duplicates The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: Analysis Method Prep Method Matrix Analyte 2540G Sediment Percent Moisture 2540G Sediment Percent Solids Laboratory: TestAmerica Pensacola C The accreditations/certifications listed below are applicable to this report. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW) State Program 4 314 12-31-18 TestAmerica Pittsburgh Page 6 of 106 4/18/2018 Sample Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Lab Sample ID Client Sample ID Matrix Collected Received 180-76196-1 AH-07-0318-G1 Sediment 03/27/18 08:40 03/28/18 11:36 180-76196-2 AH-07-0318-G2 Sediment 03/27/18 08:42 03/28/18 11:36 180-76196-3 AH-07-0318-G3 Sediment 03/27/18 08:45 03/28/18 11:36 180-76196-4 AH-07-0318-C Sediment 03/27/18 08:50 03/28/18 11:36 180-76196-5 AH-06-0318-G1 Sediment 03/27/18 09:20 03/28/18 11:36 180-76196-6 AH-06-0318-G2 Sediment 03/27/18 09:22 03/28/18 11:36 180-76196-7 AH-06-0318-G3 Sediment 03/27/18 09:25 03/28/18 11:36 180-76196-8 AH-06-0318-C Sediment 03/27/18 09:30 03/28/18 11:36 180-76196-9 AH-02-0318-G1 Sediment 03/27/18 09:55 03/28/18 11:36 180-76196-10 AH-02-0318-G2 Sediment 03/27/18 09:57 03/28/18 11:36 180-76196-11 AH-02-0318-G3 Sediment 03/27/1810:00 03/28/18 11:36 180-76196-12 AH-02-0318-C Sediment 03/27/1810:05 03/28/18 11:36 180-76196-13 AH-04-0318-G1 Sediment 03/27/18 10:40 03/28/18 09:30 180-76196-14 AH-04-0318-G2 Sediment 03/27/18 10:42 03/28/18 09:30 180-76196-15 AH-04-0318-G3 Sediment 03/27/18 10:45 03/28/18 09:30 180-76196-16 AH-04-0318-C Sediment 03/27/18 10:50 03/28/18 09:30 180-76196-17 AH-05-0318-G1 Sediment 03/27/18 11:35 03/28/18 09:30 180-76196-18 AH-05-0318-G1-DUP Sediment 03/27/18 11:37 03/28/18 09:30 180-76196-19 AH-05-0318-G2 Sediment 03/27/18 11:40 03/28/18 09:30 180-76196-20 AH-05-0318-G3 Sediment 03/27/18 11:45 03/28/18 09:30 180-76196-21 AH-05-0318-C Sediment 03/27/18 11:55 03/28/18 09:30 180-76196-22 AH-05-0318-C-DUP Sediment 03/27/18 11:58 03/28/18 09:30 180-76196-23 TB-02-0318 Water 03/27/18 12:30 03/28/18 09:30 180-76196-24 EB-02-0318 Water 03/27/18 12:50 03/28/18 09:30 C 0 TestAmerica Pittsburgh Page 7 of 106 4/18/2018 Method Summary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Method Method Description Protocol Laboratory EPA 8260B Volatile Organic Compounds (GC/MS) SW846 TAL PIT 8270D LL Semivolatile Organic Compounds by GC/MS - Low Level SW846 TAL PIT EPA 8270D LL Semivolatile Organic Compounds by GC/MS - Low Level SW846 TAL PIT 8081 B_LL Organochlorine Pesticides (GC) SW846 TAL PIT EPA 8081 B LL Organochlorine Pesticides (GC) SW846 TAL PIT 6020B Metals (ICP/MS) SW846 TAL PIT 7471 B Mercury (CVAA) SW846 TAL PIT EPA 6020E Metals (ICP/MS) SW846 TAL PIT EPA 7470A Mercury (CVAA) SW846 TAL PIT 1664B HEM and SGT-HEM 1664E TAL PEN 2540G SM 2540G SM22 TAL PIT 7196A Chromium, Trivalent (Colorimetric) SW846 TAL PIT EPA 7196A Chromium, Hexavalent SW846 TAL PIT EPA 9071E HEM and SGT-HEM SW846 TAL PIT Lloyd Kahn Organic Carbon, Total (TOC) EPA TAL PIT SM 5310C Total Organic Carbon SM TAL PIT Protocol References: 1664B = 1664B EPA = US Environmental Protection Agency SM = "Standard Methods For The Examination Of Water And Wastewater", SM22 = SM22 SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL PEN = TestAmerica Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 TAL PIT = TestAmerica Pittsburgh, 301 Alpha Drive, RIDC Park, Pittsburgh, PA 15238, TEL (412)963-7058 TestAmerica Pittsburgh Page 8 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-07-0318-G1 Lab Sample ID: 180-76196-1 Date Collected: 03/27/18 08:40 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/29/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-07-0318-G1 Lab Sample ID: 180-76196-1 Date Collected: 03/27/18 08:40 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 77.6 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.1985 g 5 mL 240903 03/29/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260E 1 5 mL 5 mL 240896 03/30/18 15:26 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-07-0318-G2 Lab Sample ID: 180-76196-2 Date Collected: 03/27/18 08:42 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/29/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-07-0318-G2 Lab Sample ID: 180-76196-2 Date Collected: 03/27/18 08:42 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 77.4 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.0621 g 5 mL 240903 03/29/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260E 1 5 mL 5 mL 240896 03/30/18 17:23 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-07-0318-G3 Lab Sample ID: 180-76196-3 Date Collected: 03/27/18 08:45 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-07-0318-G3 Lab Sample ID: 180-76196-3 Date Collected: 03/27/18 08:45 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 83.8 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.1219 g 5 mL 240903 03/29/18 09:21 KLG TAL PIT 0 TestAmerica Pittsburgh Page 9 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-G3 Lab Sample ID: 180-76196-3 Date Collected: 03/27/18 08:45 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 83.8 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 241049 04/02/18 09:40 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-07-0318-C Lab Sample ID: 180-76196-4 Date Collected: 03/27/18 08:50 Matrix: Sediment ; Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-07-0318-C Lab Sample ID: 180-76196-4 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.0 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.1 g 0.5 mL 241 337 04/ 22/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 2 1 mL 1 mL 241401 04/05/18 15:20 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.3 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 1 242257 04/16/18 13:54 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 2.00 g 100 mL 241695 04/09/18 16:04 KA TAL PIT Total/NA Analysis 6020B 1 241911 04/11/18 02:00 WTR TAL PIT Instrument ID: M Total/NA Prep 7471B 1.32 g 100 mL 241273 04/04/18 08:35 RJR TAL PIT Total/NA Analysis 7471 B 1 241400 04/05/18 09:30 RJR TAL PIT Instrument ID: K Total/NA Prep 3060A 2.47 g 100 mL 240858 03/29/18 14:32 SES TAL PIT Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240949 03/30/18 13:18 SES TAL PIT Instrument ID: GENESYS10S Total/NA Prep 9071B 30.0 g 30.0 g 241004 03/31/18 06:25 CBY TAL PIT Total/NA Analysis EPA 9071 B 1 241091 04/03/18 08:15 JAS TAL PIT Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn 1 241158 04/02/18 14:55 JBF TAL PIT Instrument ID: FLASHEA TestAmerica Pittsburgh Page 10 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G1 Lab Sample ID: 180-76196-5 Date Collected: 03/27/18 09:20 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-06-0318-G1 Lab Sample ID: 180-76196-5 Date Collected: 03/27/18 09:20 Matrix: Sediment ; Date Received: 03/28/18 11:36 Percent Solids: 78.9 Batch Batch Dil Initial Final Batch Prepared C Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.3 881 g 5 mL 240 003 03/ 99/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240896 03/30/18 16:13 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-06-0318-G2 Lab Sample ID: 180-76196-6 Date Collected: 03/27/18 09:22 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-06-0318-G2 Lab Sample ID: 180-76196-6 Date Collected: 03/27/18 09:22 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 75.6 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 4.9 669 g 5 mL 240 003 03/ 99/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240896 03/30/18 16:36 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-06-0318-G3 Lab Sample ID: 180-76196-7 Date Collected: 03/27/18 09:25 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-06-0318-G3 Lab Sample ID: 180-76196-7 Date Collected: 03/27/18 09:25 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 79.3 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 4.9743 g 5 mL 240903 03/29/18 09:21 KLG TAL PIT TestAmerica Pittsburgh Page 11 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G3 Lab Sample ID: 180-76196-7 Date Collected: 03/27/18 09:25 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 79.3 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240896 03/30/18 17:00 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-06-0318-C Lab Sample ID: 180-76196-8 Date Collected: 03/27/18 09:30 Matrix: Sediment ; Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-06-0318-C Lab Sample ID: 180-76196-8 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.5 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.3 g 0.5 mL 241 337 04/ 22/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 2 1 mL 1 mL 241401 04/05/18 18:34 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.4 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 1 242257 04/16/18 14:10 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 2.00 g 100 mL 241695 04/09/18 16:04 KA TAL PIT Total/NA Analysis 6020B 1 241911 04/11/18 02:05 WTR TAL PIT Instrument ID: M Total/NA Prep 7471 B 1.28 g 100 mL 241273 04/04/18 08:35 RJR TAL PIT Total/NA Analysis 7471 B 1 241400 04/05/18 09:32 RJR TAL PIT Instrument ID: K Total/NA Prep 3060A 2.53 g 100 mL 240858 03/29/18 14:32 SES TAL PIT Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240949 03/30/18 13:19 SES TAL PIT Instrument ID: GENESYS10S Total/NA Prep 9071B 30.0 g 30.0 g 241004 03/31/18 06:25 CBY TAL PIT Total/NA Analysis EPA 9071 B 1 241091 04/03/18 08:15 JAS TAL PIT Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn 1 241158 04/02/18 15:05 JBF TAL PIT Instrument ID: FLASHEA TestAmerica Pittsburgh Page 12 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-G1 Lab Sample ID: 180-76196-9 Date Collected: 03/27/18 09:55 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-02-0318-G1 Lab Sample ID: 180-76196-9 Date Collected: 03/27/18 09:55 Matrix: Sediment ; Date Received: 03/28/18 11:36 Percent Solids: 78.4 Batch Batch Dil Initial Final Batch Prepared C Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.1 779 g 5 mL 240 003 03/ 99/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240896 03/30/18 17:47 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-02-0318-G2 Lab Sample ID: 180-76196-10 Date Collected: 03/27/18 09:57 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-02-0318-G2 Lab Sample ID: 180-76196-10 Date Collected: 03/27/18 09:57 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 59.7 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.3332 g 5 mL 240 003 03/ 99/18 09:21 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240896 03/30/18 18:10 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-02-0318-G3 Lab Sample ID: 180-76196-11 Date Collected: 03/27/18 10:00 Matrix: Sediment Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-02-0318-G3 Lab Sample ID: 180-76196-11 Date Collected: 03/27/18 10:00 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 46.5 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.1891 g 5 mL 240903 03/29/18 09:21 KLG TAL PIT TestAmerica Pittsburgh Page 13 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-G3 Lab Sample ID: 180-76196-11 Date Collected: 03/27/18 10:00 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 46.5 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 241049 04/02/18 10:27 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-02-0318-C Lab Sample ID: 180-76196-12 Date Collected: 03/27/18 10:05 Matrix: Sediment ; Date Received: 03/28/18 11:36 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240823 03/ 99/18 11:32 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-02-0318-C Lab Sample ID: 180-76196-12 Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 57.2 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.2 g 0.5 mL 241 337 04/ 22/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 4 1 mL 1 mL 241401 04/05/18 19:02 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.1 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 5 242257 04/16/18 14:56 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 1.95 g 100 mL 241695 04/09/18 16:04 KA TAL PIT Total/NA Analysis 6020B 1 241911 04/11/18 02:09 WTR TAL PIT Instrument ID: M Total/NA Prep 7471B 1.31 g 100 mL 241273 04/04/18 08:35 RJR TAL PIT Total/NA Analysis 7471 B 1 241400 04/05/18 09:34 RJR TAL PIT Instrument ID: K Total/NA Prep 3060A 2.55 g 100 mL 240858 03/29/18 14:32 SES TAL PIT Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240949 03/30/18 13:23 SES TAL PIT Instrument ID: GENESYS10S Total/NA Prep 9071B 30.1 g 30.0 g 241004 03/31/18 06:25 CBY TAL PIT Total/NA Analysis EPA 9071 B 1 241091 04/03/18 08:15 JAS TAL PIT Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn 1 241158 04/02/18 15:15 JBF TAL PIT Instrument ID: FLASHEA TestAmerica Pittsburgh Page 14 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-04-0318-G1 Lab Sample ID: 180-76196-13 Date Collected: 03/27/18 10:40 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-04-0318-G1 Lab Sample ID: 180-76196-13 Date Collected: 03/27/18 10:40 Matrix: Sediment ; Date Received: 03/28/18 09:30 Percent Solids: 39.2 Batch Batch Dil Initial Final Batch Prepared C Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.0511 g 5 mL 240 006 03/ 88/18 12:15 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 14:17 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-04-0318-G2 Lab Sample ID: 180-76196-14 Date Collected: 03/27/18 10:42 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-04-0318-G2 Lab Sample ID: 180-76196-14 Date Collected: 03/27/18 10:42 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.1 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.0 115 g 5 mL 240 006 03/ 88/18 12:15 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 14:41 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-04-0318-G3 Lab Sample ID: 180-76196-15 Date Collected: 03/27/18 10:45 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-04-0318-G3 Lab Sample ID: 180-76196-15 Date Collected: 03/27/18 10:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 46.9 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.0875 g 5 mL 240706 03/28/18 12:15 KLG TAL PIT TestAmerica Pittsburgh Page 15 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-04-0318-G3 Lab Sample ID: 180-76196-15 Date Collected: 03/27/18 10:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 46.9 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 15:04 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-04-0318-C Lab Sample ID: 180-76196-16 Date Collected: 03/27/18 10:50 Matrix: Sediment ; Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-04-0318-C Lab Sample ID: 180-76196-16 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 41.2 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.2 g 0.5 mL 241 337 04/ 22/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 5 1 mL 1 mL 241401 04/05/18 19:30 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.1 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 5 242257 04/16/18 15:11 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 2.00 g 100 mL 241695 04/09/18 16:04 KA TAL PIT Total/NA Analysis 6020B 1 241911 04/11/18 02:14 WTR TAL PIT Instrument ID: M Total/NA Prep 7471 B 1.33 g 100 mL 241273 04/04/18 08:35 RJR TAL PIT Total/NA Analysis 7471 B 1 241400 04/05/18 09:36 RJR TAL PIT Instrument ID: K Total/NA Prep 3060A 2.53 g 100 mL 240858 03/29/18 14:32 SES TAL PIT Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240949 03/30/18 13:24 SES TAL PIT Instrument ID: GENESYS10S Total/NA Prep 9071B 30.2 g 30.0 g 241004 03/31/18 06:25 CBY TAL PIT Total/NA Analysis EPA 9071 B 1 241091 04/03/18 08:15 JAS TAL PIT Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn 1 240909 03/29/18 16:39 JBF TAL PIT Instrument ID: FLASHEA TestAmerica Pittsburgh Page 16 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project F TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-G1 Lab Sample ID: 180-76196-17 Date Collected: 03/27/18 11:35 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-G1 Lab Sample ID: 180-76196-17 Date Collected: 03/27/18 11:35 Matrix: Sediment ; Date Received: 03/28/18 09:30 Percent Solids: 25.9 Batch Batch Dil Initial Final Batch Prepared C Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.0808 g 5 mL 240 006 03/ 88/18 12:15 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 15:28 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-05-0318-G1-DUP Lab Sample ID: 180-76196-18 Date Collected: 03/27/18 11:37 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-G1-DUP Lab Sample ID: 180-76196-18 Date Collected: 03/27/18 11:37 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.2 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.4377 g 5 mL 240 006 03/ 88/18 12:15 KLG TAL PIT Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 15:51 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-05-0318-G2 Lab Sample ID: 180-76196-19 Date Collected: 03/27/18 11:40 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-G2 Lab Sample ID: 180-76196-19 Date Collected: 03/27/18 11:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 28.4 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.2324 g 5 mL 240706 03/28/18 12:15 KLG TAL PIT TestAmerica Pittsburgh Page 17 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-G2 Lab Sample ID: 180-76196-19 Date Collected: 03/27/18 11:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 28.4 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240660 03/28/18 16:14 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-05-0318-G3 Lab Sample ID: 180-76196-20 Date Collected: 03/27/18 11:45 Matrix: Sediment ; Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-G3 Lab Sample ID: 180-76196-20 Date Collected: 03/27/18 11:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 16.8 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 4.9811 g 5 mL 240706 03/28/18 12:15 KLG TAL PIT Total/NA Analysis EPA 8260E 1 5 mL 5 mL 240660 03/28/18 16:38 KLG TAL PIT Instrument ID: CHHP3 Client Sample ID: AH-05-0318-C Lab Sample ID: 180-76196-21 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240 993 03/ 99/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-C Lab Sample ID: 180-76196-21 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.0 Batch Batch DII Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.4 g 0.5 mL 241037 04/02/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 5 1 mL 1 mL 241401 04/05/18 19:58 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.4 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 5 242257 04/16/18 15:27 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 2.04 g 100 mL 241695 04/09/18 16:04 KA TAL PIT TestAmerica Pittsburgh Page 18 of 106 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C Date Collected: 03/27/18 11:55 Date Received: 03/28/18 09:30 Batch Batch Dil Initial Prep Type Type Method Run Factor Amount Total/NA Analysis 6020B 1 Instrument ID: M Total/NA Prep 7471 B Total/NA Analysis 7471 B Instrument ID: K Total/NA Prep 3060A Total/NA Analysis EPA 7196A Instrument ID: GENESYS10S Total/NA Prep 9071 B Total/NA Analysis EPA 9071 B Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn Instrument ID: FLASHEA Client Sample ID: AH-05-0318-C-DUP Date Collected: 03/27/18 11:58 Date Received: 03/28/18 09:30 1.21 g 2.55 g 1 25 mL 30.0 g 1 1 F TestAmerica Job ID: 180-76196-1 Lab Sample ID: 180-76196-21 Matrix: Sediment Percent Solids: 24.0 Final Batch Prepared Amount Number or Analyzed Analyst Lab 241911 04/11/18 02:19 WTR TAL PIT 100 mL 241273 04/04/18 08:35 RJR TAL PIT 241400 04/05/18 09:42 RJR TAL PIT 100 mL 240858 03/29/18 14:32 SES TAL PIT 25 mL 240949 03/30/18 13:30 SES TAL PIT 30.0 g 241004 03/31/18 06:25 CBY TAL PIT 241091 04/03/18 08:15 JAS TAL PIT 240909 03/29/18 16:49 JBF TAL PIT Lab Sample ID: 180-76196-22 C Matrix: Sediment Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis 2540G 1 240793 03/29/18 08:42 CLL TAL PIT Instrument ID: NOEQUIP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Client Sample ID: AH-05-0318-C-DUP Date Collected: 03/27/18 11:58 Date Received: 03/28/18 09:30 Lab Sample ID: 180-76196-22 Matrix: Sediment Percent Solids: 23.9 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3541 30.0 g 0.5 mL 241037 04/02/18 03:39 BAP TAL PIT Total/NA Analysis 8270D LL 4 1 mL 1 mL 241401 04/05/18 20:26 DLF TAL PIT Instrument ID: CH71 Total/NA Prep 3541 30.3 g 10.0 mL 241038 04/02/18 03:41 BAP TAL PIT Total/NA Cleanup 3640A 5.0 mL 0.5 mL 241931 04/12/18 06:12 BAP TAL PIT Total/NA Analysis 8081 B_LL 5 242257 04/16/18 17:15 DFE TAL PIT Instrument ID: CHGC15 Total/NA Prep 3050B 1.95 g 100 mL 241695 04/09/18 16:04 KA TAL PIT Total/NA Analysis 6020B 1 241911 04/11/18 02:23 WTR TAL PIT Instrument ID: M Total/NA Prep 7471 B 1.19 g 100 mL 241273 04/04/18 08:35 RJR TAL PIT Total/NA Analysis 7471 B 1 241400 04/05/18 09:44 RJR TAL PIT Instrument ID: K Total/NA Prep 3060A 2.50 g 100 mL 240858 03/29/18 14:43 SES TAL PIT Page 19 of 106 TestAmerica Pittsburgh 4/18/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C-DUP Date Collected: 03/27/18 11:58 Date Received: 03/28/18 09:30 F TestAmerica Job ID: 180-76196-1 Lab Sample ID: 180-76196-22 Matrix: Sediment Percent Solids: 23.9 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240949 03/30/18 13:31 SES TAL PIT Instrument ID: GENESYS10S Total/NA Prep 9071B 30.0 g 30.0 g 241004 03/31/18 06:25 CBY TAL PIT Total/NA Analysis EPA 9071 B 1 241091 04/03/18 08:15 JAS TAL PIT Instrument ID: NOEQUIP Total/NA Analysis Lloyd Kahn 1 240909 03/29/18 16:59 JBF TAL PIT Instrument ID: FLASHER Client Sample ID: TB-02-0318 Lab Sample ID: 180-76196-23 Date Collected: 03/27/18 12:30 Matrix: Water Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260E 1 5 mL 5 mL 240736 03/28/18 21:15 FBB TAL PIT Instrument ID: CHHP5 Client Sample ID: EB-02-0318 Lab Sample ID: 180-76196-24 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:30 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis EPA 8260B 1 5 mL 5 mL 240865 03/29/18 21:47 KLG TAL PIT Instrument ID: CHHP6 Total/NA Prep 3520C 240 mL 250 uL 241088 04/02/18 11:29 BJT TAL PIT Total/NA Analysis EPA 8270D LL 1 1 mL 1 mL 241375 04/06/18 00:27 VVP TAL PIT Instrument ID: CH733 Total/NA Prep 3510C 980 mL 1.0 mL 240746 03/28/18 12:35 CBY TAL PIT Total/NA Analysis EPA 8081 B LL 1 241080 04/02/18 19:49 DFE TAL PIT Instrument ID: CHGC15 Total Recoverable Prep 3005A 50 mL 50 mL 240953 03/30/18 13:04 KA TAL PIT Total Recoverable Analysis EPA 6020E 1 241140 03/31/18 12:37 RSK TAL PIT Instrument ID: A Total/NA Prep 7470A 50.0 mL 50.0 mL 241732 04/10/18 11:20 RSK TAL PIT Total/NA Analysis EPA 7470A 1 241904 04/11/18 11:08 RSK TAL PIT Instrument ID: K Total/NA Prep 1664B 986 mL 1000 mL 392275 04/01/18 14:43 BAW TAL PEN Total/NA Analysis 1664B 1 392295 04/02/18 09:06 BAW TAL PEN Instrument ID: SPEEDVAP Total/NA Analysis 7196A 1 241989 04/12/18 11:38 MM1 TAL PIT Instrument ID: NOEQUIP Total/NA Analysis EPA 7196A 1 25 mL 25 mL 240705 03/28/18 12:08 SES TAL PIT Instrument ID: GENESYS10S Total/NA Analysis SM 5310C 1 241245 04/03/18 17:12 CLL TAL PIT Instrument ID: TOC1030 Page 20 of 106 TestAmerica Pittsburgh 4/18/2018 Lab Chronicle C Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Laboratory References: TAL PEN = TestAmerica Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 TAL PIT = TestAmerica Pittsburgh, 301 Alpha Drive, RIDC Park, Pittsburgh, PA 15238, TEL (412)963-7058 Analyst References: Lab: TAL PEN Batch Type: Prep BAW = Benjamin Whatley Batch Type: Analysis BAW = Benjamin Whatley Lab: TAL PIT Batch Type: Cleanup BAP = Brian Pino Batch Type: Prep BAP = Brian Pino BJT = Bill Trout CBY = Charles Yushinski KA = Kayla Kalamasz KLG = Kathy Gordon RJR = Ron Rosenbaum RSK = Robert Kurtz SES = Samantha Strauser Batch Type: Analysis CLL = Cheryl Loheyde DFE = David Eppinger DLF = Donald Ferguson FBB = Frank Bungard JAS = Joshua Schmidt JBF = Joshua Fritsch KLG = Kathy Gordon MM1 = Mary Beth Miller RJR = Ron Rosenbaum RSK = Robert Kurtz SES = Samantha Strauser VVP = Vincent Piccolino WTR = Bill Reinheimer TestAmerica Pittsburgh Page 21 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-G1 Date Collected: 03/27/18 08:40 Date Received: 03/28/18 11:36 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1, 1, 1 -Trichloroethane ND H 6.2 1,1,2,2-Tetrachloroethane ND H 6.2 1,1,2-Trichloro-1,2,2-trifluoroethane ND H 6.2 1,1,2-Trichloroethane ND H 6.2 1,1-Dichloroethane ND H 6.2 1,1-Dichloroethene ND H 6.2 1,2,4-Trichlorobenzene ND H 6.2 1,2-Dibromo-3-Chloropropane ND H 6.2 1,2-Dichlorobenzene ND H 6.2 1,2-Dichloroethane ND H 6.2 1,2-Dichloropropane ND H 6.2 1,3-Dichlorobenzene ND H 6.2 1,4-Dichlorobenzene ND H 6.2 2-Butanone (MEK) ND H 6.2 2-Hexanone ND H 6.2 4-Methyl-2-pentanone (MIBK) ND H 6.2 Acetone ND H 25 Benzene ND H 6.2 Bromoform ND H 6.2 Bromomethane ND H 6.2 Carbon disulfide ND H 6.2 Carbon tetrachloride ND H 6.2 Chlorobenzene ND H 6.2 Chlorodibromomethane ND H 6.2 Chloroform ND H 6.2 Chloromethane ND H 6.2 Chloroethane ND H 6.2 cis- 1,2-Dichloroethene ND H 6.2 cis- 1,3-Dichloropropene ND H 6.2 Cyclohexane ND H 6.2 Dichlorobromomethane ND H 6.2 Dichlorodifluoromethane ND H 6.2 Ethylbenzene ND H 6.2 1,2-Dibromoethane ND H 6.2 Isopropylbenzene ND H 6.2 Methyl acetate ND H 31 Methyl tert-butyl ether ND H 6.2 Methylcyclohexane ND H 6.2 Methylene Chloride ND H 6.2 Styrene ND H 6.2 Tetrachloroethene ND H 6.2 Toluene ND H 6.2 trans- 1,2-Dichloroethene ND H 6.2 trans- 1,3-Dichloropropene ND H 6.2 Trichloroethene ND H 6.2 Trichlorofluoromethane ND H 6.2 Xylenes, Total ND H 12 Vinyl chloride ND H 6.2 TestAmerica Job ID: 180-76196-1 Lab Sample ID: 180-76196-1 Matrix: Sediment Percent Solids: 77.6 MDL Unit D Prepared Analyzed Dil Fac 3.1 6g/Kg � 03/29/18 09:21 03/30/18 15:26 1 3.7 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.4 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.2 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.5 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.8 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 5.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.8 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.3 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 5.2 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.3 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.9 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.4 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.2 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 5.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.7 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 4.1 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 4.8 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.2 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.0 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.5 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.9 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.7 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.4 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.9 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 7.3 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 4.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.6 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.9 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.7 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.5 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.1 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 3.1 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 2.1 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.9 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 1.8 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 5.3 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 4.5 ug/Kg 03/29/18 09:21 03/30/18 15:26 1 TestAmerica Pittsburgh Page 22 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-07-0318-G1 Lab Sample ID: 180-76196-1 Date Collected: 03/27/18 08:40 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 77.6 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 92 62- 118 03129118 09:21 03130118 15:26 1 4-Bromofluorobenzene (Surr) 95 76 - 111 03129118 09:21 03130118 15:26 1 Dibromofluoromethane (Surr) 95 72 - 116 03129118 09:21 03130118 15:26 1 Toluene-d8 (Surr) 107 80 - 129 03/29/18 09:21 03130118 15:26 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 22.4 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 77.6 0.1 0.1 % 03/29/18 11:32 1 �. Client Sample ID: AH-07-0318-G2 Lab Sample ID: 180-76196-2 Date Collected: 03/27/18 08:42 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 77.4 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND H 6.4 3.2 ug/Kg 3:� 03/29/18 09:21 03/30/18 17:23 1 1,1,2,2-Tetrachloroethane ND H 6.4 3.8 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND H 6.4 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,1,2-Trichloroethane ND H 6.4 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,1-Dichloroethane ND H 6.4 2.3 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,1-Dichloroethene ND H 6.4 3.6 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2,4-Trichlorobenzene ND H 6.4 2.1 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2-Dibromo-3-Chloropropane ND H 6.4 3.9 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2-Dichlorobenzene ND H 6.4 5.1 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2-Dichloroethane ND H 6.4 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2-Dichloropropane ND H 6.4 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,3-Dichlorobenzene ND H 6.4 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,4-Dichlorobenzene ND H 6.4 1.3 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 2-Butanone (MEK) ND H 6.4 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 2-Hexanone ND H 6.4 5.3 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 4-Methyl-2-pentanone (MIBK) ND H 6.4 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Acetone ND H 26 4.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Benzene ND H 6.4 2.5 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Bromoform ND H 6.4 3.3 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Bromomethane ND H 6.4 5.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Carbon disulfide ND H 6.4 3.8 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Carbon tetrachloride ND H 6.4 4.2 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Chlorobenzene ND H 6.4 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Chlorodibromomethane ND H 6.4 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Chloroform ND H 6.4 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Chloromethane ND H 6.4 4.9 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Chloroethane ND H 6.4 3.3 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 cis-1,2-Dichloroethene ND H 6.4 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 cis-1,3-Dichloropropene ND H 6.4 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Cyclohexane ND H 6.4 1.6 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Dichlorobromomethane ND H 6.4 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Dichlorodifluoromethane ND H 6.4 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Ethylbenzene ND H 6.4 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 1,2-Dibromoethane ND H 6.4 3.5 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 TestAmerica Pittsburgh Page 23 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-07-0318-G2 Lab Sample ID: 180-76196-2 Date Collected: 03/27/18 08:42 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 77.4 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Isopropylbenzene ND H 6.4 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Methyl acetate ND H 32 7.5 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Methyl tert-butyl ether ND H 6.4 4.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Methylcyclohexane ND H 6.4 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Methylene Chloride ND H 6.4 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Styrene ND H 6.4 1.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Tetrachloroethene ND H 6.4 2.6 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Toluene ND H 6.4 2.2 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 trans- 1,2-Dichloroethene ND H 6.4 3.2 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 trans-1,3-Dichloropropene ND H 6.4 2.2 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Trichloroethene ND H 6.4 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Trichlorofluoromethane ND H 6.4 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Xylenes, Total ND H 13 5.5 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Vinyl chloride ND H 6.4 4.7 ug/Kg 03/29/18 09:21 03/30/18 17:23 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1, 2-Dichloroethane-d4 (Surr) 95 62 - 118 03/29/18 09:21 03130118 17:23 1 4-Bromofluorobenzene (Surr) 96 76 - 111 03/29/18 09:21 03130118 17:23 1 Dibromofluoromethane (Surr) 96 72 - 116 03/29/18 09:21 03130118 17:23 1 Toluene-d8 (Surr) 110 80 - 129 03/29/18 09:21 03130118 17:23 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 22.6 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 77.4 0.1 0.1 % 03/29/18 11:32 1 Client Sample ID: AH-07-0318-G3 Lab Sample ID: 180-76196-3 Date Collected: 03/27/18 08:45 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 83.8 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND H 5.8 2.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,1,2,2-Tetrachloroethane ND H 5.8 3.5 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND H 5.8 2.2 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,1,2-Trichloroethane ND H 5.8 2.8 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,1-Dichloroethane ND H 5.8 2.1 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,1-Dichloroethene ND H 5.8 3.3 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2,4-Trichlorobenzene ND H 5.8 1.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2-Dibromo-3-Chloropropane ND H 5.8 3.6 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2-Dichlorobenzene ND H 5.8 4.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2-Dichloroethane ND H 5.8 1.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2-Dichloropropane ND H 5.8 2.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,3-Dichlorobenzene ND H 5.8 1.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,4-Dichlorobenzene ND H 5.8 1.2 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 2-Butanone (MEK) ND H 5.8 3.4 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 2-Hexanone ND H 5.8 4.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 4-Methyl-2-pentanone (MIBK) ND H 5.8 2.2 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Acetone ND H 23 3.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Benzene ND H 5.8 2.3 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 TestAmerica Pittsburgh Page 24 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-G3 Lab Sample ID: 180-76196-3 Date Collected: 03/27/18 08:45 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 83.8 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Bromoform ND H 5.8 3.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Bromomethane ND H 5.8 5.2 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Carbon disulfide ND H 5.8 3.5 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Carbon tetrachloride ND H 5.8 3.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Chlorobenzene ND H 5.8 1.8 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Chlorodibromomethane ND H 5.8 2.8 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Chloroform ND H 5.8 2.5 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Chloromethane ND H 5.8 4.5 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Chloroethane ND H 5.8 3.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 cis-1,2-Dichloroethene ND H 5.8 1.8 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 cis-1,3-Dichloropropene ND H 5.8 1.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Cyclohexane ND H 5.8 1.4 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Dichlorobromomethane ND H 5.8 2.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Dichlorodifluoromethane ND H 5.8 3.4 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Ethylbenzene ND H 5.8 2.5 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 1,2-Dibromoethane ND H 5.8 3.2 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Isopropylbenzene ND H 5.8 2.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Methyl acetate ND H 29 6.9 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Methyl tert-butyl ether ND H 5.8 4.3 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Methylcyclohexane ND H 5.8 2.4 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Methylene Chloride ND H 5.8 2.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Styrene ND H 5.8 1.6 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Tetrachloroethene ND H 5.8 2.3 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Toluene ND H 5.8 2.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 trans-1,2-Dichloroethene ND H 5.8 3.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 trans- 1,3-Dichloropropene ND H 5.8 2.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Trichloroethene ND H 5.8 1.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Trichlorofluoromethane ND H 5.8 1.7 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Xylenes, Total ND H 12 5.0 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Vinyl chloride ND H 5.8 4.3 ug/Kg 03/29/18 09:21 04/02/18 09:40 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 91 62 - 118 03/29/18 09:21 04102118 09:40 1 4-Bromofluorobenzene (Surr) 94 76 - 111 03/29/18 09:21 04102118 09:40 1 Dibromofluoromethane (Surr) 97 72 - 116 03/29/18 09:21 04102118 09:40 1 Toluene-d8 (Surr) 109 80 - 129 03/29/18 09:21 04102118 09:40 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 16.2 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 83.8 0.1 0.1 % 03/29/18 11:32 1 Client Sample ID: AH-07-0318-C Lab Sample ID: 180-76196-4 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.0 Method: 8270D ILL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 8.2 2.4 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Acenaphthylene ND 8.2 1.8 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 TestAmerica Pittsburgh Page 25 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-C Lab Sample ID: 180-76196-4 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.0 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Anthracene ND 8.2 2.1 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Benzo[a]anthracene ND 8.2 1.6 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Benzo[a]pyrene ND 8.2 1.8 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Benzo[b]fluoranthene ND 8.2 2.0 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Benzo[g,h,i]perylene ND 8.2 1.8 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Chrysene ND 8.2 1.6 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Dibenz(a,h)anthracene ND 8.2 1.8 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Fluoranthene ND 8.2 2.2 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Fluorene ND 8.2 1.6 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Indeno[1,2,3-cd]pyrene ND 8.2 1.7 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Naphthalene ND 8.2 1.6 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Phenanthrene ND 8.2 2.2 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Pyrene ND 8.2 1.9 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Benzo[k]fluoranthene ND 8.2 2.5 ug/Kg 04/02/18 03:39 04/05/18 15:20 2 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 84 34 - 100 04102118 03:39 04105118 15:20 2 Nitrobenzene-d5 (Surr) 93 33 - 100 04102118 03:39 04105118 15:20 2 Terphenyl-d14 (Surr) 76 30- 100 04102118 03:39 04105118 15:20 2 Method: 8081B_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.051 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 alpha-BHC ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 cis -Chlordane ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 beta-BHC ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Chlordane (technical) ND 0.51 0.22 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 4,4'-DDD ND 0.051 0.014 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 4,4'-DDE ND 0.051 0.010 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 4,4'-DDT ND 0.051 0.019 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 delta-BHC ND 0.051 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Dieldrin ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endosulfan I ND 0.051 0.014 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endosulfan 11 ND 0.051 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endosulfan sulfate ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endrin ND 0.051 0.020 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endrin aldehyde ND 0.051 0.018 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Endrin ketone ND 0.051 0.018 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 gamma-BHC (Lindane) ND 0.051 0.017 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 trans -Chlordane ND 0.051 0.012 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Heptachlor ND 0.051 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Heptachlor epoxide ND 0.051 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Methoxychlor ND 0.051 0.020 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 oxy-Chlordane 0.012 J p 0.051 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Toxaphene ND 2.0 1.4 ug/Kg 04/02/18 03:41 04/16/18 13:54 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 62 33 - 137 04102118 03:41 04116118 13:54 1 DCB Decachlorobiphenyl (Surr) 62 33 - 137 04102118 03:41 04116118 13:54 1 Tetrachloro-m-xylene 59 26 - 120 04102118 03:41 04116118 13:54 1 TestAmerica Pittsburgh Page 26 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-C Lab Sample ID: 180-76196-4 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.0 Method: 8081B_LL - Organochlorine Pesticides (GC) (Continued) Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Tetrachloro-m-xylene 66 26 - 120 04102118 03:41 04116118 13:54 1 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Antimony ND 0.12 0.038 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Arsenic 0.75 0.062 0.016 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Beryllium 0.054 J 0.062 0.0047 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Cadmium 0.011 J 0.062 0.010 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Chromium 3.1 0.12 0.041 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Copper 0.73 0.12 0.070 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Lead 1.5 0.062 0.022 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Manganese 9.5 0.31 0.099 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Nickel 1.2 0.062 0.038 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Selenium 0.037 J 0.31 0.037 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Silver ND 0.062 0.0086 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Thallium 0.023 J 0.062 0.0080 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Zinc 2.9 0.31 0.21 mg/Kg 04/09/18 16:04 04/11/18 02:00 1 Method: 7471 B - Mercury (CVAA) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Mercury ND 0.019 0.0041 mg/Kg 04/04/18 08:35 04/05/18 09:30 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 19.0 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 81.0 0.1 0.1 % 03/29/18 11:32 1 Cr (III) 2.9 0.50 0.11 mg/Kg 04/12/18 11:38 1 Cr (VI) 0.19 J 0.50 0.14 mg/Kg 03/29/18 14:32 03/30/18 13:18 1 Total Petroleum Hydrocarbons ND 210 100 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 (SGT-HEM) Total Organic Carbon - Duplicates 2700 1200 920 mg/Kg 04/02/18 14:55 1 Client Sample ID: AH-06-0318-G1 Lab Sample ID: 180-76196-5 Date Collected: 03/27/18 09:20 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 78.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND H 5.9 2.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,1,2,2-Tetrachloroethane ND H 5.9 3.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND H 5.9 2.2 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,1,2-Trichloroethane ND H 5.9 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,1-Dichloroethane ND H 5.9 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,1-Dichloroethene ND H 5.9 3.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2,4-Trichoorobenzene ND H 5.9 1.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2-Dibromo-3-Chloropropane ND H 5.9 3.6 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2-Dichlorobenzene ND H 5.9 4.7 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2-Dichloroethane ND H 5.9 1.7 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2-Dichloropropane ND H 5.9 2.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,3-Dichlorobenzene ND H 5.9 1.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 TestAmerica Pittsburgh Page 27 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G1 Lab Sample ID: 180-76196-5 Date Collected: 03/27/18 09:20 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 78.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dichlorobenzene ND H 5.9 1.2 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 2-Butanone (MEK) ND H 5.9 3.4 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 2-Hexanone ND H 5.9 4.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 4-Methyl-2-pentanone (MIBK) ND H 5.9 2.2 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Acetone ND H 23 3.7 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Benzene ND H 5.9 2.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Bromoform ND H 5.9 3.1 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Bromomethane ND H 5.9 5.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Carbon disulfide ND H 5.9 3.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Carbon tetrachloride ND H 5.9 3.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Chlorobenzene ND H 5.9 1.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Chlorodibromomethane ND H 5.9 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Chloroform ND H 5.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Chloromethane ND H 5.9 4.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Chloroethane ND H 5.9 3.0 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 cis-1,2-Dichloroethene ND H 5.9 1.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 cis-1,3-Dichloropropene ND H 5.9 1.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Cyclohexane ND H 5.9 1.4 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Dichlorobromomethane ND H 5.9 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Dichlorodifluoromethane ND H 5.9 3.4 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Ethylbenzene ND H 5.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 1,2-Dibromoethane ND H 5.9 3.2 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Isopropylbenzene ND H 5.9 2.7 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Methyl acetate ND H 29 6.9 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Methyl tert-butyl ether ND H 5.9 4.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Methylcyclohexane ND H 5.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Methylene Chloride ND H 5.9 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Styrene ND H 5.9 1.6 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Tetrachloroethene ND H 5.9 2.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Toluene ND H 5.9 2.0 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 trans- 1,2-Dichloroethene ND H 5.9 3.0 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 trans- 1,3-Dichloropropene ND H 5.9 2.0 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Trichloroethene ND H 5.9 1.8 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Trichlorofluoromethane ND H 5.9 1.7 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Xylenes, Total ND H 12 5.1 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Vinyl chloride ND H 5.9 4.3 ug/Kg 03/29/18 09:21 03/30/18 16:13 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 99 62- 118 03/29/18 09:21 03130118 16:13 1 4-Bromofluorobenzene (Surr) 93 76 - 111 03/29/18 09:21 03130118 16:13 1 Dibromofluoromethane (Surr) 99 72 - 116 03/29/18 09:21 03130118 16:13 1 Toluene-d8 (Surr) 110 80 - 129 03/29/18 09:21 03130118 16:13 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 21.1 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 78.9 0.1 0.1 % 03/29/18 11:32 1 TestAmerica Pittsburgh Page 28 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G2 Date Collected: 03/27/18 09:22 Date Received: 03/28/18 11:36 TestAmerica Job ID: 180-76196-1 Lab Sample ID: 180-76196-6 Matrix: Sediment Percent Solids: 75.6 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 6.7 3.3 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,1,2,2-Tetrachloroethane ND 6.7 4.0 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 6.7 2.5 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,1,2-Trichloroethane ND 6.7 3.2 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,1-Dichloroethane ND 6.7 2.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,1-Dichloroethene ND 6.7 3.8 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2,4-Trichlorobenzene ND 6.7 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2-Dibromo-3-Chloropropane ND 6.7 4.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2-Dichlorobenzene ND 6.7 5.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2-Dichloroethane ND 6.7 1.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2-Dichloropropane ND 6.7 3.3 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,3-Dichlorobenzene ND 6.7 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,4-Dichlorobenzene ND 6.7 1.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 2-Butanone (MEK) ND 6.7 3.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 2-Hexanone ND 6.7 5.6 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 4-Methyl-2-pentanone (MIBK) ND 6.7 2.5 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Acetone ND 27 4.2 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Benzene ND 6.7 2.6 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Bromoform ND 6.7 3.5 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Bromomethane ND 6.7 6.0 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Carbon disulfide ND 6.7 4.0 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Carbon tetrachloride ND 6.7 4.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Chlorobenzene ND 6.7 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Chlorodibromomethane ND 6.7 3.2 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Chloroform ND 6.7 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Chloromethane ND 6.7 5.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Chloroethane ND 6.7 3.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 cis-1,2-Dichloroethene ND 6.7 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 cis-1,3-Dichloropropene ND 6.7 2.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Cyclohexane ND 6.7 1.6 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Dichlorobromomethane ND 6.7 3.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Dichlorodifluoromethane ND 6.7 3.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Ethylbenzene ND 6.7 2.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 1,2-Dibromoethane ND 6.7 3.6 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Isopropylbenzene ND 6.7 3.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Methyl acetate ND 33 7.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Methyl tert-butyl ether ND 6.7 4.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Methylcyclohexane ND 6.7 2.8 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Methylene Chloride ND 6.7 3.1 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Styrene ND 6.7 1.8 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Tetrachloroethene ND 6.7 2.7 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Toluene ND 6.7 2.2 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 trans- 1,2-Dichloroethene ND 6.7 3.4 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 trans- 1,3-Dichloropropene ND 6.7 2.3 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Trichloroethene ND 6.7 2.0 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Trichlorofluoromethane ND 6.7 1.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Xylenes, Total ND 13 5.7 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 Vinyl chloride ND 6.7 4.9 ug/Kg 03/29/18 09:21 03/30/18 16:36 1 TestAmerica Pittsburgh Page 29 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G2 Date Collected: 03/27/18 09:22 Date Received: 03/28/18 11:36 Surrogate %Recovery Qualifier 1,2-Dichloroethane-d4 (Surr) 94 4-Bromofluorobenzene (Surr) 95 Dibromofluoromethane (Surr) 98 Toluene-d8 (Surr) 108 General Chemistry Analyte Result Qualifier Percent Moisture 24.4 Percent Solids 75.6 Client Sample ID: AH-06-0318-G3 Date Collected: 03/27/18 09:25 Date Received: 03/28/18 11:36 TestAmerica Job ID: 180-76196-1 Lab Sample ID: 180-76196-6 Matrix: Sediment Percent Solids: 75.6 Limits 62-118 76-111 72-116 80-129 RL MDL Unit D 0.1 0.1 % 0.1 0.1 % Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Prepared Analyzed DU Fac 03/29/18 09:21 03130118 16:36 1 03/29/18 09:21 03130118 16:36 1 03/29/18 09:21 03130118 16:36 1 03/29/18 09:21 03130118 16:36 1 Prepared Analyzed Dil Fac 03/29/1811:32 1 03/29/1811:32 1 Lab Sample ID: 180-76196-7 Matrix: Sediment Percent Solids: 79.3 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 6.3 3.2 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,1,2,2-Tetrachloroethane ND 6.3 3.8 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 6.3 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,1,2-Trichloroethane ND 6.3 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,1-Dichloroethane ND 6.3 2.3 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,1-Dichloroethene ND 6.3 3.6 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2,4-Trichlorobenzene ND 6.3 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2-Dibromo-3-Chloropropane ND 6.3 3.9 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2-Dichlorobenzene ND 6.3 5.1 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2-Dichloroethane ND 6.3 1.8 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2-Dichloropropane ND 6.3 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,3-Dichlorobenzene ND 6.3 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,4-Dichlorobenzene ND 6.3 1.3 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 2-Butanone (MEK) ND 6.3 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 2-Hexanone ND 6.3 5.3 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 4-Methyl-2-pentanone (MIBK) ND 6.3 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Acetone ND 25 4.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Benzene ND 6.3 2.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Bromoform ND 6.3 3.3 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Bromomethane ND 6.3 5.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Carbon disulfide ND 6.3 3.8 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Carbon tetrachloride ND 6.3 4.2 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Chlorobenzene ND 6.3 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Chlorodibromomethane ND 6.3 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Chloroform ND 6.3 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Chloromethane ND 6.3 4.9 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Chloroethane ND 6.3 3.3 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 cis- 1,2-Dichloroethene ND 6.3 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 cis- 1,3-Dichloropropene ND 6.3 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Cyclohexane ND 6.3 1.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Dichlorobromomethane ND 6.3 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Dichlorodifluoromethane ND 6.3 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Ethylbenzene ND 6.3 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 1,2-Dibromoethane ND 6.3 3.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Page 30 of 106 TestAmerica Pittsburgh 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-G3 Lab Sample ID: 180-76196-7 Date Collected: 03/27/18 09:25 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 79.3 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Isopropylbenzene ND 6.3 2.9 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Methyl acetate ND 32 7.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Methyl tert-butyl ether ND 6.3 4.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Methylcyclohexane ND 6.3 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Methylene Chloride ND 6.3 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Styrene ND 6.3 1.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Tetrachloroethene ND 6.3 2.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Toluene ND 6.3 2.1 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 trans- 1,2-Dichloroethene ND 6.3 3.2 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 trans- 1,3-Dichloropropene ND 6.3 2.2 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Trichloroethene ND 6.3 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Trichlorofluoromethane ND 6.3 1.8 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Xylenes, Total ND 13 5.5 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Vinyl chloride ND 6.3 4.7 ug/Kg 03/29/18 09:21 03/30/18 17:00 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 94 62- 118 03/29/18 09:21 03130118 17:00 1 4-Bromofluorobenzene (Surr) 92 76 - 111 03/29/18 09:21 03/30/18 17:00 1 Dibromofluoromethane (Surr) 95 72 - 116 03/29/18 09:21 03130118 17:00 1 Toluene-d8 (Surr) 108 80 - 129 03/29/18 09:21 03130118 17:00 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 20.7 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 79.3 0.1 0.1 % 03/29/18 11:32 1 Client Sample ID: AH-06-0318-C Lab Sample ID: 180-76196-8 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.5 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 8.1 2.3 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Acenaphthylene ND 8.1 1.8 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Anthracene ND 8.1 2.1 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Benzo[a]anthracene 1.7 J 8.1 1.5 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Benzo[a]pyrene ND 8.1 1.8 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Benzo[b]fluoranthene 2.5 J 8.1 2.0 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Benzo[g,h,i]perylene ND 8.1 1.7 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Chrysene 1.8 J 8.1 1.6 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Dibenz(a,h)anthracene ND 8.1 1.8 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Fluoranthene ND 8.1 2.1 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Fluorene ND 8.1 1.6 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Indeno[1,2,3-cd]pyrene ND 8.1 1.6 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Naphthalene ND 8.1 1.6 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Phenanthrene ND 8.1 2.2 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Pyrene 1.9 J 8.1 1.9 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 Benzo[k]fluoranthene ND 8.1 2.4 ug/Kg 04/02/18 03:39 04/05/18 18:34 2 TestAmerica Pittsburgh Page 31 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-C Lab Sample ID: 180-76196-8 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 81.5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 76 34 - 100 04102118 03:39 04105118 18:34 2 Nitrobenzene-d5 (Surr) 82 33 - 100 04102118 03:39 04105118 18:34 2 Terphenyl-d14 (Surr) 79 30- 100 04102118 03:39 04105118 18:34 2 Method: 8081113_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND F1 0.050 0.016 ug/Kg # 04/02/18 03:41 04/16/18 14:10 1 alpha-BHC ND F1 0.050 0.012 ug/Kg # 04/02/18 03:41 04/16/18 14:10 1 cis -Chlordane ND F1 0.050 0.013 ug/Kg # 04/02/18 03:41 04/16/18 14:10 1 beta-BHC ND F1 0.050 0.013 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Chlordane (technical) ND 0.50 0.22 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 4,4'-DDD ND F1 0.050 0.014 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 4,4'-DDE 0.016 J F1 0.050 0.010 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 4,4'-DDT ND 0.050 0.019 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 delta-BHC ND 0.050 0.016 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Dieldrin ND F1 0.050 0.013 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endosulfan I ND F1 0.050 0.014 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endosulfan 11 ND F1 0.050 0.011 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endosulfan sulfate ND F1 0.050 0.013 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endrin ND F1 0.050 0.020 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endrin aldehyde 0.018 J F1 p 0.050 0.018 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Endrin ketone ND F1 0.050 0.018 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 gamma-BHC (Lindane) ND F1 0.050 0.017 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 trans -Chlordane ND F1 0.050 0.012 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Heptachlor ND F1 0.050 0.016 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Heptachlor epoxide ND F1 0.050 0.013 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Methoxychlor ND 0.050 0.020 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 oxy-Chlordane 0.011 J p 0.050 0.011 ug/Kg 04/02/18 03:41 04/16/18 14:10 1 Toxaphene ND 2.0 1.4 ug/Kg 3:� 04/02/18 03:41 04/16/18 14:10 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 60 33 - 137 04102118 03:41 04116118 14:10 1 DCB Decachlorobiphenyl (Surr) 62 33 - 137 04102118 03:41 04116118 14:10 1 Tetrachloro-m-xylene 61 26 - 120 04102118 03:41 04116118 14:10 1 Tetrachloro-m-xylene 69 26 - 120 04102118 03:41 04116118 14:10 1 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier Antimony ND Arsenic 1.4 Beryllium 0.092 Cadmium ND Chromium 4.8 Copper 1.8 Lead 1.8 Manganese 14 Nickel 2.3 Selenium 0.13 J Silver ND Thallium 0.019 J Zinc 6.3 RL MDL Unit D Prepared Analyzed Dil Fac 0.12 0.038 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.016 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.0047 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.010 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.12 0.040 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.12 0.070 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.022 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.31 0.098 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.038 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.31 0.037 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.0086 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.061 0.0080 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 0.31 0.20 mg/Kg 04/09/18 16:04 04/11/18 02:05 1 Page 32 of 106 TestAmerica Pittsburgh 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 7471 B - Mercury (CVAA) Analyte Mercury General Chemistry Analyte Percent Moisture Percent Solids Cr (III) Cr (VI) Total Petroleum Hydrocarbons (SGT-HEM) Total Organic Carbon - Duplicates TestAmerica Job ID: 180-76196-1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ND 0.019 0.0043 mg/Kg # 04/04/18 08:35 04/05/18 09:32 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 18.5 0.1 0.1 % 03/29/1811:32 1 81.5 0.1 0.1 % 03/29/1811:32 1 4.7 0.50 0.11 mg/Kg 04/12/1811:38 1 0.19 J 0.48 0.14 mg/Kg 03/29/1814:32 03/30/1813:19 1 ND 200 100 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 2100 1200 920 mg/Kg 04/02/1815:05 1 Client Sample ID: AH-02-0318-G1 Date Collected: 03/27/18 09:55 Date Received: 03/28/18 11:36 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Lab Sample ID: 180-76196-9 Matrix: Sediment Percent Solids: 78.4 L E Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1, 1, 1 -Trichloroethane ND 6.2 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,1,2,2-Tetrachloroethane ND 6.2 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 6.2 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,1,2-Trichloroethane ND 6.2 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,1-Dichloroethane ND 6.2 2.2 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,1-Dichloroethene ND 6.2 3.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2,4-Trichlorobenzene ND 6.2 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2-Dibromo-3-Chloropropane ND 6.2 3.8 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2-Dichlorobenzene ND 6.2 5.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2-Dichloroethane ND 6.2 1.8 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2-Dichloropropane ND 6.2 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,3-Dichlorobenzene ND 6.2 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,4-Dichlorobenzene ND 6.2 1.3 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 2-Butanone (MEK) ND 6.2 3.6 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 2-Hexanone ND 6.2 5.2 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 4-Methyl-2-pentanone (MIBK) ND 6.2 2.3 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Acetone ND 25 3.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Benzene ND 6.2 2.4 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Bromoform ND 6.2 3.2 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Bromomethane ND 6.2 5.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Carbon disulfide ND 6.2 3.7 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Carbon tetrachloride ND 6.2 4.1 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Chlorobenzene ND 6.2 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Chlorodibromomethane ND 6.2 3.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Chloroform ND 6.2 2.6 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Chloromethane ND 6.2 4.7 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Chloroethane ND 6.2 3.2 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 cis- 1,2-Dichloroethene ND 6.2 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 cis- 1,3-Dichloropropene ND 6.2 2.0 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Cyclohexane ND 6.2 1.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Dichlorobromomethane ND 6.2 2.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Dichlorodifluoromethane ND 6.2 3.6 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Ethylbenzene ND 6.2 2.7 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 1,2-Dibromoethane ND 6.2 3.4 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Isopropylbenzene ND 6.2 2.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Methyl acetate ND 31 7.3 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 TestAmerica Pittsburgh Page 33 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-G1 Lab Sample ID: 180-76196-9 Date Collected: 03/27/18 09:55 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 78.4 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Methyl tert-butyl ether ND 6.2 4.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Methylcyclohexane ND 6.2 2.6 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Methylene Chloride ND 6.2 2.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Styrene ND 6.2 1.6 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Tetrachloroethene ND 6.2 2.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Toluene ND 6.2 2.1 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 trans- 1,2-Dichloroethene ND 6.2 3.1 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 trans- 1,3-Dichloropropene ND 6.2 2.1 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Trichloroethene ND 6.2 1.9 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Trichlorofluoromethane ND 6.2 1.8 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Xylenes, Total ND 12 5.3 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Vinyl chloride ND 6.2 4.5 ug/Kg 03/29/18 09:21 03/30/18 17:47 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 96 62- 118 03/29/18 09:21 03130118 17:47 1 4-Bromofluorobenzene (Surr) 96 76 - 111 03/29/18 09:21 03130118 17:47 1 Dibromofluoromethane (Surr) 98 72 - 116 03/29/18 09:21 03130118 17:47 1 Toluene-d8 (Surr) 111 80 - 129 03/29/18 09:21 03130118 17:47 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 21.6 0.1 0.1 % 03/29118 11:32 1 Percent Solids 78.4 0.1 0.1 % 03/29/18 11:32 1 Client Sample ID: AH-02-0318-G2 Lab Sample ID: 180-76196-10 Date Collected: 03/27/18 09:57 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 59.7 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 7.9 3.9 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,1,2,2-Tetrachloroethane ND 7.9 4.7 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 7.9 3.0 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,1,2-Trichloroethane ND 7.9 3.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,1-Dichloroethane ND 7.9 2.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,1-Dichloroethene ND 7.9 4.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2,4-Trichlorobenzene ND 7.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2-Dibromo-3-Chloropropane ND 7.9 4.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2-Dichlorobenzene ND 7.9 6.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2-Dichloroethane ND 7.9 2.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2-Dichloropropane ND 7.9 3.9 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,3-Dichlorobenzene ND 7.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,4-Dichlorobenzene ND 7.9 1.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 2-Butanone (MEK) ND 7.9 4.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 2-Hexanone ND 7.9 6.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 4-Methyl-2-pentanone (MIBK) ND 7.9 2.9 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Acetone ND 31 4.9 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Benzene ND 7.9 3.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Bromoform ND 7.9 4.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Bromomethane ND 7.9 7.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 TestAmerica Pittsburgh Page 34 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-02-0318-G2 Lab Sample ID: 180-76196-10 Date Collected: 03/27/18 09:57 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 59.7 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Carbon disulfide ND 7.9 4.7 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Carbon tetrachloride ND 7.9 5.2 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Chlorobenzene ND 7.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Chlorodibromomethane ND 7.9 3.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Chloroform ND 7.9 3.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Chloromethane ND 7.9 6.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Chloroethane ND 7.9 4.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 cis-1,2-Dichloroethene ND 7.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 cis-1,3-Dichloropropene ND 7.9 2.5 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Cyclohexane ND 7.9 1.9 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Dichlorobromomethane ND 7.9 3.7 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Dichlorodifluoromethane ND 7.9 4.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Ethylbenzene ND 7.9 3.4 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 1,2-Dibromoethane ND 7.9 4.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Isopropylbenzene ND 7.9 3.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Methyl acetate ND 39 9.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Methyl tert-butyl ether ND 7.9 5.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Methylcyclohexane ND 7.9 3.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Methylene Chloride ND 7.9 3.7 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Styrene ND 7.9 2.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Tetrachloroethene ND 7.9 3.1 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Toluene ND 7.9 2.6 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 trans-1,2-Dichloroethene ND 7.9 4.0 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 trans-1,3-Dichloropropene ND 7.9 2.7 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Trichloroethene ND 7.9 2.4 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Trichlorofluoromethane ND 7.9 2.3 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Xylenes, Total ND 16 6.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Vinyl chloride ND 7.9 5.8 ug/Kg 03/29/18 09:21 03/30/18 18:10 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1, 2-Dichloroethane-d4 (Surr) 93 62 - 118 03/29/18 09:21 03130118 18:10 1 4-Bromofluorobenzene (Surr) 91 76 - 111 03/29/18 09:21 03130118 18:10 1 Dibromofluoromethane (Surr) 99 72 - 116 03/29/18 09:21 03130118 18:10 1 Toluene-d8 (Surr) 116 80 - 129 03/29/18 09:21 03130118 18:10 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 40.3 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 59.7 0.1 0.1 % 03/29/18 11:32 1 Client Sample ID: AH-02-0318-G3 Lab Sample ID: 180-76196-11 Date Collected: 03/27/18 10:00 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 46.5 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 10 5.2 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,1,2,2-Tetrachloroethane ND 10 6.2 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 10 4.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,1,2-Trichloroethane ND 10 5.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 TestAmerica Pittsburgh Page 35 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-G3 Lab Sample ID: 180-76196-11 Date Collected: 03/27/18 10:00 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 46.5 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloroethane ND 10 3.7 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,1-Dichloroethene ND 10 5.9 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2,4-Trichlorobenzene ND 10 3.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2-Dibromo-3-Chloropropane ND 10 6.4 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2-Dichlorobenzene ND 10 8.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2-Dichloroethane ND 10 3.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2-Dichloropropane ND 10 5.1 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,3-Dichlorobenzene ND 10 3.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,4-Dichlorobenzene ND 10 2.1 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 2-Butanone (MEK) ND 10 6.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 2-Hexanone ND 10 8.7 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 4-Methyl-2-pentanone (MIBK) ND 10 3.8 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Acetone ND 41 6.5 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Benzene ND 10 4.1 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Bromoform ND 10 5.4 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Bromomethane ND 10 9.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Carbon disulfide ND 10 6.2 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Carbon tetrachloride ND 10 6.9 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Chlorobenzene ND 10 3.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Chlorodibromomethane ND 10 5.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Chloroform ND 10 4.4 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Chloromethane ND 10 8.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Chloroethane ND 10 5.4 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 cis-1,2-Dichloroethene ND 10 3.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 cis-1,3-Dichloropropene ND 10 3.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Cyclohexane ND 10 2.5 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Dichlorobromomethane ND 10 4.9 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Dichlorodifluoromethane ND 10 6.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Ethylbenzene ND 10 4.5 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 1,2-Dibromoethane ND 10 5.7 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Isopropylbenzene ND 10 4.8 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Methyl acetate ND 52 12 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Methyl tert-butyl ether ND 10 7.6 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Methylcyclohexane ND 10 4.4 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Methylene Chloride ND 10 4.9 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Styrene ND 10 2.8 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Tetrachloroethene ND 10 4.1 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Toluene 3.6 J 10 3.5 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 trans- 1,2-Dichloroethene ND 10 5.3 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 trans- 1,3-Dichloropropene ND 10 3.6 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Trichloroethene ND 10 3.1 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Trichlorofluoromethane ND 10 3.0 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Xylenes, Total ND 21 8.9 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Vinyl chloride ND 10 7.6 ug/Kg 03/29/18 09:21 04/02/18 10:27 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 96 62- 118 03/29/18 09:21 04102118 10:27 1 4-Bromofluorobenzene (Surr) 94 76 - 111 03/29/18 09:21 04102118 10:27 1 Dibromofluoromethane (Surr) 99 72 - 116 03/29/18 09:21 04102118 10:27 1 Toluene-d8 (Surr) 106 80 - 129 03/29/18 09:21 04102118 10:27 1 TestAmerica Pittsburgh Page 36 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project General Chemistry Analyte Result Qualifier RL MDL Unit D Percent Moisture 53.5 0.1 0.1 % Percent Solids 46.5 0.1 0.1 % Client Sample ID: AH-02-0318-C Date Collected: 03/27/18 10:05 Date Received: 03/28/18 11:36 TestAmerica Job ID: 180-76196-1 Prepared Analyzed Dil Fac 03/29/18 11:32 1 03/29/18 11:32 1 Lab Sample ID: 180-76196-12 C Matrix: Sediment Percent Solids: 57.2 Method: 8270D ILL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 23 6.7 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Acenaphthylene ND 23 5.1 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Anthracene 26 23 6.0 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Benzo[a]anthracene 16 J 23 4.4 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Benzo[a]pyrene 16 J 23 5.0 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Benzo[b]fluoranthene 32 23 5.7 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Benzo[g,hJ]perylene 12 J 23 5.0 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Chrysene 28 23 4.5 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Dibenz(a,h)anthracene ND 23 5.2 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Fluoranthene 31 23 6.1 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Fluorene ND 23 4.5 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Indeno[1,2,3-cd]pyrene 8.9 J 23 4.7 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Naphthalene ND 23 4.5 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Phenanthrene 8.4 J 23 6.2 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Pyrene 25 23 5.5 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Benzo[k]fluoranthene 13 J 23 6.9 ug/Kg 04/02/18 03:39 04/05/18 19:02 4 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 59 34 - 100 04102118 03:39 04105118 19:02 4 Nitrobenzene-d5 (Surr) 69 33 - 100 04102118 03:39 04105118 19:02 4 Terphenyl-d14 (Surr) 58 30- 100 04102118 03:39 04105118 19:02 4 Method: 8081B_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.36 0.11 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 alpha-BHC ND 0.36 0.089 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 cis -Chlordane ND 0.36 0.091 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 beta-BHC ND 0.36 0.093 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Chlordane (technical) ND 3.6 1.6 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 4,4'-DDD 0.11 J 0.36 0.098 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 4,4'-DDE 0.23 J 0.36 0.074 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 4,4'-DDT ND 0.36 0.14 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 delta-BHC ND 0.36 0.11 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Dieldrin ND 0.36 0.091 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endosulfan I ND 0.36 0.098 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endosulfan 11 ND 0.36 0.080 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endosulfan sulfate ND 0.36 0.094 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endrin ND 0.36 0.14 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endrin aldehyde ND 0.36 0.13 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Endrin ketone ND 0.36 0.13 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 gamma-BHC (Lindane) ND 0.36 0.12 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 trans -Chlordane ND 0.36 0.084 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Heptachlor ND 0.36 0.11 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Heptachlor epoxide ND 0.36 0.093 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Methoxychlor ND 0.36 0.14 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 E TestAmerica Pittsburgh Page 37 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-02-0318-C Lab Sample ID: 180-76196-12 Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 11:36 Percent Solids: 57.2 Method: 8081113LL - Organochlorine Pesticides (GC) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac oxy-Chlordane ND 0.36 0.081 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Toxaphene ND 15 9.8 ug/Kg 04/02/18 03:41 04/16/18 14:56 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 65 33 - 137 04102118 03:41 04116118 14:56 5 DCB Decachlorobiphenyl (Surr) 63 33 - 137 04102118 03:41 04116118 14:56 5 Tetrachloro-m-xylene 56 26 - 120 04102118 03:41 04116118 14:56 5 Tetrachloro-m-xylene 52 26 - 120 04102118 03:41 04116118 14:56 5 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier Antimony ND Arsenic 4.5 Beryllium 0.37 Cadmium 0.045 J Chromium 19 Copper 6.9 Lead 12 Manganese 110 Nickel 8.0 Selenium 0.44 J Silver 0.024 J Thallium 0.11 Zinc 31 Method: 7471 B - Mercury (CVAA) RL MDL Unit D Prepared Analyzed Dil Fac 0.18 0.056 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.023 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.0068 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.015 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.18 0.059 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.18 0.10 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.032 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.45 0.14 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.056 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.45 0.054 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.013 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.090 0.012 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 0.45 0.30 mg/Kg 04/09/18 16:04 04/11/18 02:09 1 I Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Mercury 0.030 0.026 0.0059 mg/Kg 04/04/18 08:35 04/05/18 09:34 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 42.8 0.1 0.1 % 03/29/18 11:32 1 Percent Solids 57.2 0.1 0.1 % 03/29/18 11:32 1 Cr (III) 19 0.50 0.11 mg/Kg 04/12/18 11:38 1 Cr (VI) ND 0.69 0.19 mg/Kg 03/29/18 14:32 03/30/18 13:23 1 Total Petroleum Hydrocarbons ND 290 140 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 (SGT-HEM) Total Organic Carbon - Duplicates 14000 1700 1300 mg/Kg 04/02/18 15:15 1 Client Sample ID: AH-04-0318-G1 Lab Sample ID: 180-76196-13 Date Collected: 03/27/18 10:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.2 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 13 6.3 ug/Kg 03/28/1812:15 03/28/1814:17 1 1,1,2,2-Tetrachloroethane ND 13 7.5 ug/Kg 03/28/1812:15 03/28/1814:17 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 13 4.8 ug/Kg 03/28/1812:15 03/28/1814:17 1 1,1,2-Trichloroethane ND 13 6.1 ug/Kg 03/28/1812:15 03/28/1814:17 1 1,1-Dichloroethane ND 13 4.6 ug/Kg 03/28/1812:15 03/28/1814:17 1 1,1-Dichloroethene ND 13 7.2 ug/Kg 03/28/1812:15 03/28/1814:17 1 Page 38 of 106 TestAmerica Pittsburgh 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-04-0318-G1 Lab Sample ID: 180-76196-13 Date Collected: 03/27/18 10:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.2 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,2,4-Trichlorobenzene ND 13 4.1 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,2-Dibromo-3-Chloropropane ND 13 7.8 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,2-Dichlorobenzene ND 13 10 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,2-Dichloroethane ND 13 3.7 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,2-Dichloropropane ND 13 6.2 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,3-Dichlorobenzene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,4-Dichlorobenzene ND 13 2.6 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 2-Butanone (MEK) ND 13 7.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 2-Hexanone ND 13 11 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 4-Methyl-2-pentanone (MIBK) ND 13 4.7 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Acetone ND 51 8.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Benzene ND 13 5.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Bromoform ND 13 6.6 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Bromomethane ND 13 11 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Carbon disulfide ND 13 7.6 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Carbon tetrachloride ND 13 8.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Chlorobenzene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Chlorodibromomethane ND 13 6.1 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Chloroform ND 13 5.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Chloromethane ND 13 9.7 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Chloroethane ND 13 6.5 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 cis-1,2-Dichloroethene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 cis-1,3-Dichloropropene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Cyclohexane ND 13 3.1 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Dichlorobromomethane ND 13 6.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Dichlorodifluoromethane ND 13 7.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Ethylbenzene ND 13 5.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 1,2-Dibromoethane ND 13 6.9 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Isopropylbenzene ND 13 5.9 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Methyl acetate ND 63 15 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Methyl tert-butyl ether ND 13 9.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Methylcyclohexane ND 13 5.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Methylene Chloride 7.5 J 13 6.0 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Styrene ND 13 3.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Tetrachloroethene ND 13 5.1 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Toluene ND 13 4.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 trans- 1,2-Dichloroethene ND 13 6.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 trans- 1,3-Dichloropropene ND 13 4.4 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Trichloroethene ND 13 3.8 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Trichlorofluoromethane ND 13 3.7 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Xylenes, Total ND 25 11 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Vinyl chloride ND 13 9.3 ug/Kg 03/28/18 12:15 03/28/18 14:17 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 93 62- 118 03/28/18 12:15 03/28/18 14:17 1 4-Bromofluorobenzene (Surr) 93 76 - 111 03/28/18 12:15 03/28/18 14:17 1 Dibromofluoromethane (Surr) 99 72 - 116 03/28/18 12:15 03/28/18 14:17 1 Toluene-d8 (Surr) 113 80 - 129 03128118 12:15 03128118 14:17 1 TestAmerica Pittsburgh Page 39 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-04-0318-G1 Lab Sample ID: 180-76196-13 Date Collected: 03/27/18 10:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.2 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 60.8 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 39.2 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-04-0318-G2 Lab Sample ID: 180-76196-14 Date Collected: 03/27/18 10:42 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 13 6.3 ug/Kg * 03/28/18 12:15 03/28/18 14:41 1 1,1,2,2-Tetrachloroethane ND 13 7.5 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 13 4.8 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,1,2-Trichloroethane ND 13 6.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,1-Dichloroethane ND 13 4.5 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,1-Dichloroethene ND 13 7.2 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2,4-Trichlorobenzene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2-Dibromo-3-Chloropropane ND 13 7.7 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2-Dichlorobenzene ND 13 10 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2-Dichloroethane ND 13 3.6 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2-Dichloropropane ND 13 6.2 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,3-Dichlorobenzene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,4-Dichlorobenzene ND 13 2.6 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 2-Butanone (MEK) ND 13 7.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 2-Hexanone ND 13 11 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 4-Methyl-2-pentanone (MIBK) ND 13 4.7 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Acetone 13 J 50 7.9 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Benzene ND 13 4.9 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Bromoform ND 13 6.6 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Bromomethane ND 13 11 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Carbon disulfide ND 13 7.6 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Carbon tetrachloride ND 13 8.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Chlorobenzene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Chlorodibromomethane ND 13 6.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Chloroform ND 13 5.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Chloromethane ND 13 9.7 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Chloroethane ND 13 6.5 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 cis-1,2-Dichloroethene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 cis-1,3-Dichloropropene ND 13 4.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Cyclohexane ND 13 3.1 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Dichlorobromomethane ND 13 5.9 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Dichlorodifluoromethane ND 13 7.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Ethylbenzene ND 13 5.4 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 1,2-Dibromoethane ND 13 6.9 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Isopropylbenzene ND 13 5.8 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Methyl acetate ND 63 15 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Methyl tert-butyl ether ND 13 9.2 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Methyl cyclohexane ND 13 5.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Methylene Chloride 7.1 J 13 5.9 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Styrene ND 13 3.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Tetrachloroethene ND 13 5.0 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 TestAmerica Pittsburgh Page 40 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-04-0318-G2 Lab Sample ID: 180-76196-14 Date Collected: 03/27/18 10:42 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 39.1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Toluene ND 13 4.2 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 trans- 1,2-Dichloroethene ND 13 6.4 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 trans- 1,3-Dichloropropene ND 13 4.3 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Trichloroethene ND 13 3.8 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Trichlorofluoromethane ND 13 3.7 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Xylenes, Total ND 25 11 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Vinyl chloride ND 13 9.2 ug/Kg 03/28/18 12:15 03/28/18 14:41 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 95 62- 118 03128118 12:15 03/28/18 14:41 1 4-Bromofluorobenzene (Surr) 90 76 - 111 03/28/18 12:15 03/28/18 14:41 1 Dibromofluoromethane (Surr) 98 72 - 116 03128118 12:15 03128118 14:41 1 Toluene-d8 (Surr) 112 80 - 129 03/28/18 12:15 03/28/18 14:41 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 60.9 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 39.1 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-04-0318-G3 Lab Sample ID: 180-76196-15 Date Collected: 03/27/18 10:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 46.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 10 5.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,1,2,2-Tetrachloroethane ND 10 6.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 10 4.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,1,2-Trichloroethane ND 10 5.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,1-Dichloroethane ND 10 3.8 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,1-Dichloroethene ND 10 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2,4-Trichlorobenzene ND 10 3.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2-Dibromo-3-Chloropropane ND 10 6.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2-Dichlorobenzene ND 10 8.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2-Dichloroethane ND 10 3.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2-Dichloropropane ND 10 5.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,3-Dichlorobenzene ND 10 3.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,4-Dichlorobenzene ND 10 2.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 2-Butanone (MEK) ND 10 6.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 2-Hexanone ND 10 8.8 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 4-Methyl-2-pentanone (MIBK) ND 10 3.9 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Acetone ND 42 6.6 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Benzene ND 10 4.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Bromoform ND 10 5.5 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Bromomethane ND 10 9.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Carbon disulfide ND 10 6.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Carbon tetrachloride ND 10 7.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Chlorobenzene ND 10 3.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Chlorodibromomethane ND 10 5.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Chloroform ND 10 4.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 TestAmerica Pittsburgh Page 41 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-04-0318-G3 Lab Sample ID: 180-76196-15 Date Collected: 03/27/18 10:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 46.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Chloromethane ND 10 8.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Chloroethane ND 10 5.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 cis-1,2-Dichloroethene ND 10 3.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 cis-1,3-Dichloropropene ND 10 3.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Cyclohexane ND 10 2.6 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Dichlorobromomethane ND 10 4.9 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Dichlorodifluoromethane ND 10 6.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Ethylbenzene ND 10 4.5 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 1,2-Dibromoethane ND 10 5.7 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Isopropylbenzene ND 10 4.9 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Methyl acetate ND 52 12 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Methyl tert-butyl ether ND 10 7.7 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Methyl cyclohexane ND 10 4.4 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Methylene Chloride 5.6 J 10 4.9 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Styrene ND 10 2.8 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Tetrachloroethene ND 10 4.2 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Toluene ND 10 3.5 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 trans- 1,2-Dichloroethene ND 10 5.3 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 trans- 1,3-Dichloropropene ND 10 3.6 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Trichloroethene ND 10 3.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Trichlorofluoromethane ND 10 3.1 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Xylenes, Total ND 21 9.0 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Vinyl chloride ND 10 7.7 ug/Kg 03/28/18 12:15 03/28/18 15:04 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 94 62- 118 03128118 12:15 03/28/18 15:04 1 4-Bromofluorobenzene (Surr) 88 76 - 111 03128118 12:15 03128118 15:04 1 Dibromofluoromethane (Surr) 102 72 - 116 03128118 12:15 03128118 15:04 1 Toluene-d8 (Surr) 114 80 - 129 03/28/18 12:15 03/28/18 15:04 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 53.1 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 46.9 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-04-0318-C Lab Sample ID: 180-76196-16 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 41.2 Method: 8270D ILL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene 14 J 40 12 ug/Kg 3� 04/02/18 03:39 04/05/18 19:30 5 Acenaphthylene 32 J 40 8.8 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Anthracene 50 40 10 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Benzo[a]anthracene 150 40 7.6 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Benzo[a]pyrene 130 40 8.7 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Benzo[b]fluoranthene 200 40 9.9 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Benzo[g,hJ]perylene 79 40 8.7 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Chrysene 150 40 7.9 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 Dibenz(a,h)anthracene 25 J 40 9.0 ug/Kg 04/02/18 03:39 04/05/18 19:30 5 TestAmerica Pittsburgh Page 42 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-04-0318-C Lab Sample ID: 180-76196-16 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 41.2 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Fluoranthene 400 40 11 ug/Kg 04/02/18 03:39 04/05/18 19:30 Fluorene 15 J 40 7.9 ug/Kg 04/02/18 03:39 04/05/18 19:30 Indeno[1,2,3-cd]pyrene 74 40 8.1 ug/Kg 04/02/18 03:39 04/05/18 19:30 Naphthalene ND 40 7.8 ug/Kg 04/02/18 03:39 04/05/18 19:30 Phenanthrene 60 40 11 ug/Kg 04/02/18 03:39 04/05/18 19:30 Pyrene 310 40 9.5 ug/Kg 04/02/18 03:39 04/05/18 19:30 Benzo[k]fluoranthene 68 40 12 ug/Kg 04/02/18 03:39 04/05/18 19:30 Dil Fac 5 5 5 5 5 5 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 69 34 - 100 04102118 03:39 04105118 19:30 5 Nitrobenzene-d5 (Surr) 77 33 - 100 04102118 03:39 04105118 19:30 5 Terphenyl-d14 (Surr) 69 30- 100 04102118 03:39 04105118 19:30 5 Method: 8081B_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.50 0.16 ug/Kg # 04/02/18 03:41 04/16/18 15:11 5 alpha-BHC ND 0.50 0.12 ug/Kg # 04/02/18 03:41 04/16/18 15:11 5 cis -Chlordane ND 0.50 0.13 ug/Kg # 04/02/18 03:41 04/16/18 15:11 5 beta-BHC ND 0.50 0.13 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Chlordane (technical) ND 5.0 2.2 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 4,4'-DDD 1.7 0.50 0.14 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 4,4'-DDE 1.5 0.50 0.10 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 4,4'-DDT 6.6 0.50 0.19 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 delta-BHC ND 0.50 0.16 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Dieldrin ND 0.50 0.13 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endosulfan I ND 0.50 0.14 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endosulfan 11 ND 0.50 0.11 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endosulfan sulfate ND 0.50 0.13 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endrin ND 0.50 0.20 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endrin aldehyde ND 0.50 0.18 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Endrin ketone ND 0.50 0.18 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 gamma-BHC (Lindane) ND 0.50 0.17 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 trans -Chlordane 0.36 J 0.50 0.12 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Heptachlor ND 0.50 0.16 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Heptachlor epoxide ND 0.50 0.13 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Methoxychlor ND 0.50 0.20 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 oxy-Chlordane ND 0.50 0.11 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Toxaphene ND 20 14 ug/Kg 04/02/18 03:41 04/16/18 15:11 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 80 33 - 137 04102118 03:41 04116118 15:11 5 DCB Decachlorobiphenyl (Surr) 76 33 - 137 04102118 03:41 04116118 15:11 5 Tetrachloro-m-xylene 69 26 - 120 04102118 03:41 04116118 15:11 5 Tetrachloro-m-xylene 62 26 - 120 04102118 03:41 04116118 15:11 5 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Antimony 0.075 J 0.24 0.075 mg/Kg T 04/09/18 16:04 04/11/18 02:14 1 Arsenic 7.8 0.12 0.032 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 Beryllium 0.58 0.12 0.0092 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 TestAmerica Pittsburgh Page 43 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-04-0318-C Lab Sample ID: 180-76196-16 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 41.2 Method: 6020B - Metals (ICP/MS) (Continued) Analyte Result Qualifier Cadmium 0.13 Chromium 30 Copper 34 Lead 23 Manganese 150 Nickel 12 Selenium 0.74 Silver 0.055 J Thallium 0.20 Zinc 80 Method: 7471 B - Mercury (CVAA) Analyte Mercury General Chemistry Analyte Percent Moisture Percent Solids Cr (III) Cr (VI) Total Petroleum Hydrocarbons (SGT-HEM) Total Organic Carbon - Duplicates RL MDL Unit D Prepared Analyzed Dil Fac 0.12 0.021 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.24 0.080 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.24 0.14 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.12 0.044 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.61 0.19 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.12 0.075 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.61 0.073 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.12 0.017 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.12 0.016 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 0.61 0.41 mg/Kg 04/09/18 16:04 04/11/18 02:14 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 0.059 0.036 0.0081 mg/Kg -* 04/04/18 08:35 04/05/18 09:36 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 58.8 0.1 0.1 % 03/29/18 08:42 1 41.2 0.1 0.1 % 03/29/18 08:42 1 30 0.50 0.11 mg/Kg 04/12/1811:38 1 ND 0.96 0.27 mg/Kg 03/29/1814:32 03/30/1813:24 1 310 J 400 200 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 24000 2400 1800 mg/Kg 03/29/1816:39 1 Client Sample ID: AH-05-0318-G1 Lab Sample ID: 180-76196-17 Date Collected: 03/27/18 11:35 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 25.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,1,1-Trichloroethane ND 19 1,12,2-Tetrachloroethane ND 19 1,1,2-Trichloro-1,2,2-trifluoroethane ND 19 1,1,2-Trichloroethane ND 19 1,1-Dichloroethane ND 19 1,1-Dichloroethene ND 19 1,2,4-Trichlorobenzene ND 19 1,2-Dibromo-3-Chloropropane ND 19 1,2-Dichlorobenzene ND 19 12-Dichloroethane ND 19 1,2-Dichloropropane ND 19 1,3-Dichlorobenzene ND 19 1,4-Dichlorobenzene ND 19 2-Butanone (MEK) ND 19 2-Hexanone ND 19 4-Methyl-2-pentanone (MIBK) ND 19 Acetone 27 J 76 Benzene ND 19 Bromoform ND 19 MDL Unit D Prepared Analyzed Dil Fac 9.5 ug/Kg * 03/28/1812:15 03/28/1815:28 1 11 ug/Kg 3:� 03/28/1812:15 03/28/1815:28 1 7.3 ug/Kg 03/28/1812:15 03/28/1815:28 1 9.1 ug/Kg 03/28/1812:15 03/28/1815:28 1 6.9 ug/Kg 03/28/1812:15 03/28/1815:28 1 11 ug/Kg 03/28/1812:15 03/28/1815:28 1 6.1 ug/Kg 03/28/1812:15 03/28/1815:28 1 12 ug/Kg 03/28/1812:15 03/28/1815:28 1 15 ug/Kg 03/28/1812:15 03/28/1815:28 1 5.5 ug/Kg 03/28/1812:15 03/28/1815:28 1 9.3 ug/Kg 03/28/1812:15 03/28/1815:28 1 6.1 ug/Kg 03/28/1812:15 03/28/1815:28 1 3.9 ug/Kg 03/28/1812:15 03/28/1815:28 1 11 ug/Kg 03/28/1812:15 03/28/1815:28 1 16 ug/Kg 03/28/1812:15 03/28/1815:28 1 7.1 ug/Kg 03/28/1812:15 03/28/1815:28 1 12 ug/Kg 03/28/1812:15 03/28/1815:28 1 7.5 ug/Kg 03/28/1812:15 03/28/1815:28 1 9.9 ug/Kg 03/28/1812:15 03/28/1815:28 1 Page 44 of 106 TestAmerica Pittsburgh 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-G1 Lab Sample ID: 180-76196-17 Date Collected: 03/27/18 11:35 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 25.9 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Bromomethane ND 19 17 ug/Kg 03/28/18 12:15 03/28/1815:28 1 Carbon disulfide 11 J 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Carbon tetrachloride ND 19 13 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Chlorobenzene ND 19 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Chlorodibromomethane ND 19 9.1 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Chloroform ND 19 8.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Chloromethane ND 19 15 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Chloroethane ND 19 9.8 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 cis-1,2-Dichloroethene ND 19 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 cis-1,3-Dichloropropene ND 19 6.1 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Cyclohexane ND 19 4.6 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Dichlorobromomethane ND 19 9.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Dichlorodifluoromethane ND 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Ethylbenzene ND 19 8.2 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 1,2-Dibromoethane ND 19 10 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Isopropylbenzene ND 19 8.8 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Methyl acetate ND 95 22 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Methyl tert-butyl ether ND 19 14 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Methylcyclohexane ND 19 8.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Methylene Chloride 13 J 19 9.0 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Styrene ND 19 5.1 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Tetrachloroethene ND 19 7.6 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Toluene ND 19 6.4 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 trans- 1,2-Dichloroethene ND 19 9.6 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 trans- 1,3-Dichloropropene ND 19 6.6 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Trichloroethene ND 19 5.7 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Trichlorofluoromethane ND 19 5.5 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Xylenes, Total ND 38 16 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Vinyl chloride ND 19 14 ug/Kg 03/28/18 12:15 03/28/18 15:28 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 93 62- 118 03/28/18 12:15 03/28/18 15:28 1 4-Bromofluorobenzene (Surr) 90 76 - 111 03/28/18 12:15 03/28/18 15:28 1 Dibromofluoromethane (Surr) 102 72 - 116 03/28/18 12:15 03/28/18 15:28 1 Toluene-d8 (Surr) 117 80 - 129 03/28/18 12:15 03/28/18 15:28 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 74.1 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 25.9 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-05-0318-G1-DUP Lab Sample ID: 180-76196-18 Date Collected: 03/27/18 11:37 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.2 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 19 9.5 ug/Kg 3� 03/28/18 12:15 03/28/1815:51 1 1,1,2,2-Tetrachloroethane ND 19 11 ug/Kg 03/28/18 12:15 03/28/1815:51 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 19 7.2 ug/Kg 03/28/18 12:15 03/28/1815:51 1 TestAmerica Pittsburgh Page 45 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-G1-DUP Lab Sample ID: 180-76196-18 Date Collected: 03/27/18 11:37 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.2 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,2-Trichloroethane ND 19 9.1 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,1-Dichloroethane ND 19 6.9 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,1-Dichloroethene ND 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2,4-Trichlorobenzene ND 19 6.1 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2-Dibromo-3-Chloropropane ND 19 12 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2-Dichlorobenzene ND 19 15 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2-Dichloroethane ND 19 5.5 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2-Dichloropropane ND 19 9.3 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,3-Dichlorobenzene ND 19 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,4-Dichlorobenzene ND 19 3.9 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 2-Butanone (MEK) ND 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 2-Hexanone ND 19 16 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 4-Methyl-2-pentanone (MIBK) ND 19 7.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Acetone ND 76 12 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Benzene ND 19 7.4 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Bromoform ND 19 9.9 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Bromomethane ND 19 17 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Carbon disulfide ND 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Carbon tetrachloride ND 19 13 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Chlorobenzene ND 19 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Chlorodibromomethane ND 19 9.1 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Chloroform ND 19 8.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Chloromethane ND 19 15 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Chloroethane ND 19 9.8 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 cis-1,2-Dichloroethene ND 19 6.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 cis-1,3-Dichloropropene ND 19 6.1 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Cyclohexane ND 19 4.6 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Dichlorobromomethane ND 19 8.9 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Dichlorodifluoromethane ND 19 11 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Ethylbenzene ND 19 8.2 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 1,2-Dibromoethane ND 19 10 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Isopropylbenzene ND 19 8.8 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Methyl acetate ND 95 22 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Methyl tert-butyl ether ND 19 14 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Methylcyclohexane ND 19 8.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Methylene Chloride 10 J 19 9.0 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Styrene ND 19 5.1 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Tetrachloroethene ND 19 7.6 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Toluene ND 19 6.4 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 trans- l,2-Dichloroethene ND 19 9.6 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 trans- 1,3-Dichloropropene ND 19 6.6 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Trichloroethene ND 19 5.7 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Trichlorofluoromethane ND 19 5.5 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Xylenes, Total ND 38 16 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Vinyl chloride ND 19 14 ug/Kg 03/28/18 12:15 03/28/18 15:51 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 93 62- 118 03128118 12:15 03128118 15:51 1 4-Bromofluorobenzene (Surr) 91 76 - 111 03128118 12:15 03128118 15:51 1 Dibromofluoromethane (Surr) 99 72 - 116 03/28/18 12:15 03/28/18 15:51 1 TestAmerica Pittsburgh Page 46 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-G1-DUP Lab Sample ID: 180-76196-18 Date Collected: 03/27/18 11:37 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.2 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Surrogate %Recovery Qualifier Limits Toluene-d8 (Surr) 114 80 - 129 General Chemistry Analyte Result Qualifier RL MDL Unit D Percent Moisture 75.8 0.1 0.1 % Percent Solids 24.2 0.1 0.1 % Client Sample ID: AH-05-0318-G2 Date Collected: 03/27/18 11:40 Date Received: 03/28/18 09:30 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,1,1-Trichloroethane ND 17 1,1,2,2-Tetrachloroethane ND 17 1,1,2-Trichloro-1,2,2-trifluoroethane ND 17 1,1,2-Trichloroethane ND 17 1,1-Dichloroethane ND 17 1,1-Dichloroethene ND 17 1,2,4-Trichlorobenzene ND 17 1,2-Dibromo-3-Chloropropane ND 17 1,2-Dichlorobenzene ND 17 1,2-Dichloroethane ND 17 1,2-Dichloropropane ND 17 1,3-Dichlorobenzene ND 17 1,4-Dichlorobenzene ND 17 2-Butanone (MEK) ND 17 2-Hexanone ND 17 4-Methyl-2-pentanone (MIBK) ND 17 Acetone 16 J 67 Benzene ND 17 Bromoform ND 17 Bromomethane ND 17 Carbon disulfide ND 17 Carbon tetrachloride ND 17 Chlorobenzene ND 17 Chlorodibromomethane ND 17 Chloroform ND 17 Chloromethane ND 17 Chloroethane ND 17 cis-1,2-Dichloroethene ND 17 cis-1,3-Dichloropropene ND 17 Cyclohexane ND 17 Dichlorobromomethane ND 17 Dichlorodifluoromethane ND 17 Ethylbenzene ND 17 1,2-Dibromoethane ND 17 Isopropylbenzene ND 17 Methyl acetate ND 84 Prepared Analyzed Dil Fac 03128118 12:15 03128118 15:51 1 Prepared Analyzed Dil Fac 03/29/18 08:42 1 03/29/18 08:42 1 Lab Sample ID: 180-76196-19 Matrix: Sediment Percent Solids: 28.4 MDL Unit D Prepared Analyzed 8.4 ug/Kg 03/28/1812:15 03/28/1816:14 10 ug/Kg 03/28/1812:15 03/28/1816:14 6.4 ug/Kg 03/28/1812:15 03/28/1816:14 8.1 ug/Kg 03/28/1812:15 03/28/1816:14 6.1 ug/Kg 03/28/1812:15 03/28/1816:14 9.6 ug/Kg 03/28/1812:15 03/28/1816:14 5.4 ug/Kg 03/28/1812:15 03/28/1816:14 10 ug/Kg 03/28/1812:15 03/28/1816:14 14 ug/Kg 03/28/1812:15 03/28/1816:14 4.9 ug/Kg 03/28/1812:15 03/28/1816:14 8.2 ug/Kg 03/28/1812:15 03/28/1816:14 5.4 ug/Kg 03/28/1812:15 03/28/1816:14 3.4 ug/Kg 03/28/1812:15 03/28/1816:14 9.7 ug/Kg 03/28/1812:15 03/28/1816:14 14 ug/Kg 03/28/1812:15 03/28/1816:14 6.2 ug/Kg 03/28/1812:15 03/28/1816:14 11 ug/Kg 03/28/1812:15 03/28/1816:14 6.6 ug/Kg 03/28/1812:15 03/28/1816:14 8.8 ug/Kg 03/28/1812:15 03/28/1816:14 15 ug/Kg 03/28/1812:15 03/28/1816:14 10 ug/Kg 03/28/1812:15 03/28/1816:14 11 ug/Kg 03/28/1812:15 03/28/1816:14 5.3 ug/Kg 03/28/1812:15 03/28/1816:14 8.1 ug/Kg 03/28/1812:15 03/28/1816:14 7.1 ug/Kg 03/28/1812:15 03/28/1816:14 13 ug/Kg 03/28/1812:15 03/28/1816:14 8.7 ug/Kg 03/28/1812:15 03/28/1816:14 5.3 ug/Kg 03/28/1812:15 03/28/1816:14 5.4 ug/Kg 03/28/1812:15 03/28/1816:14 4.1 ug/Kg 03/28/1812:15 03/28/1816:14 7.9 ug/Kg 03/28/1812:15 03/28/1816:14 9.8 ug/Kg 03/28/1812:15 03/28/1816:14 7.2 ug/Kg 03/28/1812:15 03/28/1816:14 9.2 ug/Kg 03/28/1812:15 03/28/1816:14 7.8 ug/Kg 03/28/1812:15 03/28/1816:14 20 ug/Kg 03/28/1812:15 03/28/1816:14 TestAmerica Pittsburgh Page 47 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-G2 Lab Sample ID: 180-76196-19 Date Collected: 03/27/18 11:40 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 28.4 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Methyl tert-butyl ether ND 17 12 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Methylcyclohexane ND 17 7.1 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Methylene Chloride 8.3 J 17 7.9 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Styrene ND 17 4.5 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Tetrachloroethene ND 17 6.7 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Toluene ND 17 5.7 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 trans-1,2-Dichloroethene ND 17 8.5 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 trans-1,3-Dichloropropene ND 17 5.8 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Trichloroethene ND 17 5.1 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Trichlorofluoromethane ND 17 4.9 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Xylenes, Total ND 34 14 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Vinyl chloride ND 17 12 ug/Kg 03/28/18 12:15 03/28/18 16:14 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 93 62- 118 03128118 12:15 03128118 16:14 1 4-Bromofluorobenzene (Surr) 89 76 - 111 03128118 12:15 03128118 16:14 1 Dibromofluoromethane (Surr) 97 72- 116 03128118 12:15 03128118 16:14 1 Toluene-d8 (Surr) 110 80 - 129 03/28/18 12:15 03/28/18 16:14 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 71.6 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 28.4 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-05-0318-G3 Lab Sample ID: 180-76196-20 Date Collected: 03/27/18 11:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 16.8 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 30 15 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,1,2,2-Tetrachloroethane ND 30 18 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 30 11 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,1,2-Trichloroethane ND 30 14 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,1-Dichloroethane ND 30 11 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,1-Dichloroethene ND 30 17 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2,4-Trichoorobenzene ND 30 9.7 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2-Dibromo-3-Chloropropane ND 30 18 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2-Dichlorobenzene ND 30 24 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2-Dichloroethane ND 30 8.7 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2-Dichloropropane ND 30 15 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,3-Dichlorobenzene ND 30 9.6 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,4-Dichlorobenzene ND 30 6.1 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 2-Butanone (MEK) ND 30 17 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 2-Hexanone ND 30 25 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 4-Methyl-2-pentanone (MIBK) ND 30 11 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Acetone ND 120 19 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Benzene ND 30 12 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Bromoform ND 30 16 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Bromomethane ND 30 27 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 TestAmerica Pittsburgh Page 48 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-G3 Lab Sample ID: 180-76196-20 Date Collected: 03/27/18 11:45 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 16.8 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Carbon disulfide ND 30 18 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Carbon tetrachloride ND 30 20 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Chlorobenzene ND 30 9.4 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Chlorodibromomethane ND 30 14 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Chloroform ND 30 13 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Chloromethane ND 30 23 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Chloroethane ND 30 15 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 cis-1,2-Dichloroethene ND 30 9.4 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 cis-1,3-Dichloropropene ND 30 9.6 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Cyclohexane ND 30 7.3 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Dichlorobromomethane ND 30 14 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Dichlorodifluoromethane ND 30 17 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Ethylbenzene ND 30 13 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 1,2-Dibromoethane ND 30 16 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Isopropylbenzene ND 30 14 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Methyl acetate ND 150 35 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Methyl tert-butyl ether ND 30 22 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Methylcyclohexane ND 30 13 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Methylene Chloride 15 J 30 14 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Styrene ND 30 8.0 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Tetrachloroethene ND 30 12 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Toluene ND 30 10 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 trans- 1,2-Dichloroethene ND 30 15 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 trans-1,3-Dichloropropene ND 30 10 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Trichloroethene ND 30 9.0 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Trichlorofluoromethane ND 30 8.7 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Xylenes, Total ND 60 26 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Vinyl chloride ND 30 22 ug/Kg 03/28/18 12:15 03/28/18 16:38 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1, 2-Dichloroethane-d4 (Surr) 94 62 - 118 03/28/18 12:15 03/28/18 16:38 1 4-Bromofluorobenzene (Surr) 82 76 - 111 03/28/18 12:15 03/28/18 16:38 1 Dibromofluoromethane (Surr) 103 72 - 116 03/28/18 12:15 03/28/18 16:38 1 Toluene-d8 (Surr) 118 80 - 129 03/28/18 12:15 03/28/18 16:38 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Percent Moisture 83.2 0.1 0.1 % 03/29/18 08:42 1 Percent Solids 16.8 0.1 0.1 % 03/29/18 08:42 1 Client Sample ID: AH-05-0318-C Lab Sample ID: 180-76196-21 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.0 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 69 20 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Acenaphthylene 52 J 69 15 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Anthracene 53 J 69 18 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Benzo[a]anthracene 130 69 13 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 TestAmerica Pittsburgh Page 49 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C Lab Sample ID: 180-76196-21 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.0 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Benzo[a]pyrene 150 69 15 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Benzo[b]fluoranthene 290 69 17 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Benzo[g,h,i]perylene 90 69 15 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Chrysene 120 69 13 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Dibenz(a,h)anthracene 23 J 69 15 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Fluoranthene 160 69 18 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Fluorene ND 69 13 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Indeno[1,2,3-cd]pyrene 85 69 14 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Naphthalene ND 69 13 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Phenanthrene ND 69 18 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Pyrene 260 69 16 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Benzo[k]fluoranthene 120 69 21 ug/Kg 04/02/18 03:39 04/05/18 19:58 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 58 34 - 100 04102118 03:39 04105118 19:58 5 Nitrobenzene-d5 (Surr) 65 33 - 100 04102118 03:39 04105118 19:58 5 Terphenyl-d14 (Surr) 56 30- 100 04102118 03:39 04105118 19:58 5 Method: 8081B_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.86 0.27 ug/Kg * 04/02/18 03:41 04/16/18 15:27 5 alpha-BHC ND 0.86 0.21 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 cis -Chlordane ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 beta-BHC ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Chlordane (technical) ND 8.6 3.7 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 4,4'-DDD 1.8 0.86 0.23 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 4,4'-DDE 4.8 0.86 0.18 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 4,4'-DDT ND 0.86 0.33 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 delta-BHC ND 0.86 0.27 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Dieldrin ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endosulfan I ND 0.86 0.23 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endosulfan 11 ND 0.86 0.19 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endosulfan sulfate ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endrin ND 0.86 0.33 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endrin aldehyde ND 0.86 0.31 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Endrin ketone ND 0.86 0.31 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 gamma-BHC (Lindane) ND 0.86 0.29 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 trans -Chlordane 0.58 J 0.86 0.20 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Heptachlor ND 0.86 0.27 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Heptachlor epoxide ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Methoxychlor 1.2 0.86 0.33 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 oxy-Chlordane ND 0.86 0.19 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Toxaphene ND 34 23 ug/Kg 04/02/18 03:41 04/16/18 15:27 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 88 33 - 137 04102118 03:41 04116118 15:27 5 DCB Decachlorobiphenyl (Surr) 84 33 - 137 04102118 03:41 04116118 15:27 5 Tetrachloro-m-xylene 69 26 - 120 04102118 03:41 04116118 15:27 5 Tetrachloro-m-xylene 67 26 - 120 04102118 03:41 04116118 15:27 5 TestAmerica Pittsburgh Page 50 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-05-0318-C Lab Sample ID: 180-76196-21 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 24.0 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier Antimony ND Arsenic 10 Beryllium 0.69 Cadmium 0.33 Chromium 38 Copper 120 Lead 34 Manganese 160 Nickel 15 Selenium 1.1 Silver 0.069 J Thallium 0.30 Zinc 170 Method: 7471 B - Mercury (CVAA) Analyte Mercury (General Chemistry Analyte Percent Moisture Percent Solids Cr (III) Cr (VI) Total Petroleum Hydrocarbons (SGT-HEM) Total Organic Carbon - Duplicates RL MDL Unit D Prepared Analyzed Dil Fac 0.41 0.13 mg/Kg 3-� 04/09/18 16:04 04/11/18 02:19 1 0.20 0.053 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.016 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.035 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.41 0.14 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.41 0.23 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.074 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 1.0 0.33 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.13 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 1.0 0.12 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.029 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 0.20 0.027 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 1.0 0.68 mg/Kg 04/09/18 16:04 04/11/18 02:19 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 0.11 0.068 0.015 mg/Kg * 04/04/18 08:35 04/05/18 09:42 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 76.0 0.1 0.1 % 03/29/18 08:42 1 24.0 0.1 0.1 % 03/29/18 08:42 1 38 0.50 0.11 mg/Kg 04/12/1811:38 1 ND 1.6 0.46 mg/Kg 03/29/1814:32 03/30/1813:30 1 500 J 700 350 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 83000 4200 3100 mg/Kg 03/29/1816:49 1 Client Sample ID: AH-05-0318-C-DUP Lab Sample ID: 180-76196-22 Date Collected: 03/27/18 11:58 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 23.9 Method: 8270D ILL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 56 16 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Acenaphthylene 45 J 56 12 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Anthracene 40 J 56 15 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Benzo[a]anthracene 100 56 11 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Benzo[a]pyrene 110 56 12 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Benzo[b]fluoranthene 220 56 14 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Benzo[g,hJ]perylene 67 56 12 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Chrysene 110 56 11 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Dibenz(a,h)anthracene 16 J 56 12 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Fluoranthene 130 56 15 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Fluorene ND 56 11 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Indeno[1,2,3-cd]pyrene 61 56 11 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Naphthalene ND 56 11 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Phenanthrene ND 56 15 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Pyrene 220 56 13 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Benzo[k]fluoranthene 98 56 17 ug/Kg 04/02/18 03:39 04/05/18 20:26 4 Page 51 of 106 TestAmerica Pittsburgh 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C-DUP Lab Sample ID: 180-76196-22 Date Collected: 03/27/18 11:58 Matrix: Sediment Date Received: 03/28/18 09:30 Percent Solids: 23.9 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 48 34 - 100 04102118 03:39 04105118 20:26 4 Nitrobenzene-d5 (Surr) 58 33 - 100 04102118 03:39 04105118 20:26 4 Terphenyl-d14 (Surr) 46 30- 100 04102118 03:39 04105118 20:26 4 Method: 8081113_LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.86 0.27 ug/Kg # 04/02/18 03:41 04/16/18 17:15 5 alpha-BHC ND 0.86 0.21 ug/Kg # 04/02/18 03:41 04/16/18 17:15 5 cis -Chlordane ND 0.86 0.22 ug/Kg # 04/02/18 03:41 04/16/18 17:15 5 beta-BHC ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Chlordane (technical) ND 8.6 3.7 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 4,4'-DDD 1.8 0.86 0.23 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 4,4'-DDE 4.3 0.86 0.18 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 4,4'-DDT ND 0.86 0.33 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 delta-BHC ND 0.86 0.27 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Dieldrin ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endosulfan I ND 0.86 0.23 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endosulfan 11 ND 0.86 0.19 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endosulfan sulfate ND 0.86 0.23 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endrin ND 0.86 0.34 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endrin aldehyde ND 0.86 0.31 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Endrin ketone ND 0.86 0.31 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 gamma-BHC (Lindane) ND 0.86 0.30 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 trans -Chlordane 0.58 J 0.86 0.20 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Heptachlor ND 0.86 0.27 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Heptachlor epoxide ND 0.86 0.22 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Methoxychlor ND 0.86 0.34 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 oxy-Chlordane ND 0.86 0.19 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Toxaphene ND 35 23 ug/Kg 04/02/18 03:41 04/16/18 17:15 5 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac DCB Decachlorobiphenyl (Surr) 79 33 - 137 04102118 03:41 04116118 17:15 5 DCB Decachlorobiphenyl (Surr) 78 33 - 137 04102118 03:41 04116118 17:15 5 Tetrachloro-m-xylene 66 26 - 120 04102118 03:41 04116118 17:15 5 Tetrachloro-m-xylene 62 26 - 120 04102118 03:41 04116118 17:15 5 Method: 6020B - Metals (ICP/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Antimony 0.13 J 0.43 0.13 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Arsenic 8.3 0.21 0.056 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Beryllium 0.62 0.21 0.016 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Cadmium 0.29 0.21 0.037 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Chromium 32 0.43 0.14 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Copper 99 0.43 0.25 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Lead 27 0.21 0.077 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Manganese 140 1.1 0.34 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Nickel 12 0.21 0.13 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Selenium 1.0 J 1.1 0.13 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Silver 0.051 J 0.21 0.030 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Thallium 0.25 0.21 0.028 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 Zinc 150 1.1 0.72 mg/Kg 04/09/18 16:04 04/11/18 02:23 1 TestAmerica Pittsburgh Page 52 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 7471 B - Mercury (CVAA) Analyte Mercury General Chemistry Analyte Percent Moisture Percent Solids Cr (III) Cr (VI) Total Petroleum Hydrocarbons (SGT-HEM) Total Organic Carbon - Duplicates Client Sample ID: TB-02-0318 Date Collected: 03/27/18 12:30 Date Received: 03/28/18 09:30 TestAmerica Job ID: 180-76196-1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 0.099 0.070 0.016 mg/Kg 3,'� 04/04/18 08:35 04/05/18 09:44 1 Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 76.1 0.1 0.1 % 03/29/18 08:42 1 23.9 0.1 0.1 % 03/29/18 08:42 1 32 0.50 0.11 mg/Kg 04/12/1811:38 1 ND 1.7 0.48 mg/Kg 03/29/1814:43 03/30/1813:31 1 610 J 700 350 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 77000 4200 3100 mg/Kg 03/29/1816:59 1 Lab Sample ID: 180-76196-23 Matrix: Water F Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D 1,1,1-Trichloroethane ND 1.0 0.60 ug/L 1,1,2,2-Tetrachloroethane ND 1.0 0.60 ug/L 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.86 ug/L 1,1,2-Trichloroethane ND 1.0 0.45 ug/L 1,1-Dichloroethane ND 1.0 0.63 ug/L 1,1-Dichloroethene ND 1.0 0.55 ug/L 1,2,4-Trichlorobenzene ND 1.0 0.77 ug/L 1,2-Dibromo-3-Chloropropane ND 1.0 0.89 ug/L 1,2-Dichlorobenzene ND 1.0 0.36 ug/L 1,2-Dichloroethane ND 1.0 0.57 ug/L 1,2-Dichloropropane ND 1.0 0.66 ug/L 1,3-Dichlorobenzene ND 1.0 0.50 ug/L 1,4-Dichlorobenzene ND 1.0 0.54 ug/L 2-Butanone (MEK) ND 5.0 2.6 ug/L 2-Hexanone ND 5.0 3.3 ug/L 4-Methyl-2-pentanone (MIBK) ND 5.0 3.1 ug/L Acetone 6.2 5.0 3.4 ug/L Benzene ND 1.0 0.60 ug/L Bromoform ND 1.0 0.98 ug/L Bromomethane ND 1.0 0.89 ug/L Carbon disulfide ND 1.0 0.88 ug/L Carbon tetrachloride ND 1.0 0.88 ug/L Chlorobenzene ND 1.0 0.50 ug/L Chlorodibromomethane ND 1.0 0.84 ug/L Chloroethane ND 1.0 0.90 ug/L Chloroform ND 1.0 0.60 ug/L Chloromethane ND 1.0 0.90 ug/L cis-1,2-Dichloroethene ND 1.0 0.71 ug/L cis-1,3-Dichloropropene ND 1.0 0.59 ug/L Cyclohexane ND 1.0 0.63 ug/L Dichlorobromomethane ND 1.0 0.64 ug/L Dichlorodifluoromethane ND 1.0 0.83 ug/L Ethylbenzene ND 1.0 0.51 ug/L 1,2-Dibromoethane ND 1.0 0.50 ug/L Isopropylbenzene ND 1.0 0.34 ug/L Methyl acetate ND 5.0 1.7 ug/L 0 Prepared Analyzed Dil Fac 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 03/28/18 21:15 1 TestAmerica Pittsburgh Page 53 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Client Sample ID: TB-02-0318 Lab Sample ID: 180-76196-23 Date Collected: 03/27/18 12:30 Matrix: Water Date Received: 03/28/18 09:30 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Methyl tert-butyl ether ND 1.0 0.59 ug/L 03/28/18 21:15 1 Methylcyclohexane ND 1.0 0.61 ug/L 03/28/18 21:15 1 Methylene Chloride ND 1.0 0.36 ug/L 03/28/18 21:15 1 Styrene ND 1.0 0.47 ug/L 03/28/18 21:15 1 Tetrachloroethene ND 1.0 0.47 ug/L 03/28/18 21:15 1 Toluene ND 1.0 0.46 ug/L 03/28/18 21:15 1 trans- 1,2-Dichloroethene ND 1.0 0.67 ug/L 03/28/18 21:15 1 trans- 1,3-Dichloropropene ND 1.0 0.58 ug/L 03/28/18 21:15 1 Trichloroethene ND 1.0 0.69 ug/L 03/28/18 21:15 1 Trichlorofluoromethane ND 1.0 0.87 ug/L 03/28/18 21:15 1 Vinyl chloride ND 1.0 0.88 ug/L 03/28/18 21:15 1 Xylenes, Total ND 2.0 0.89 ug/L 03/28/18 21:15 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 109 65- 121 03128118 21:15 1 4-Bromofluorobenzene (Surr) 81 80 - 120 03128118 21:15 1 Dibromofluoromethane (Surr) 107 73 - 120 03128118 21:15 1 Toluene-d8 (Surr) 101 73 - 120 03/28/18 21:15 1 Client Sample ID: EB-02-0318 Lab Sample ID: 180-76196-24 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:30 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 1.0 0.60 ug/L 03/29/18 21:47 1 1,1,2,2-Tetrachloroethane ND 1.0 0.60 ug/L 03/29/18 21:47 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.86 ug/L 03/29/18 21:47 1 1,1,2-Trichloroethane ND 1.0 0.45 ug/L 03/29/18 21:47 1 1,1-Dichloroethane ND 1.0 0.63 ug/L 03/29/18 21:47 1 1,1-Dichloroethene ND 1.0 0.55 ug/L 03/29/18 21:47 1 1,2,4-Trichlorobenzene ND 1.0 0.77 ug/L 03/29/18 21:47 1 1,2-Dibromo-3-Chloropropane ND 1.0 0.89 ug/L 03/29/18 21:47 1 1,2-Dichlorobenzene ND 1.0 0.36 ug/L 03/29/18 21:47 1 1,2-Dichloroethane ND 1.0 0.57 ug/L 03/29/18 21:47 1 1,2-Dichloropropane ND 1.0 0.66 ug/L 03/29/18 21:47 1 1,3-Dichlorobenzene ND 1.0 0.50 ug/L 03/29/18 21:47 1 1,4-Dichlorobenzene ND 1.0 0.54 ug/L 03/29/18 21:47 1 2-Butanone (MEK) ND 5.0 2.6 ug/L 03/29/18 21:47 1 2-Hexanone ND 5.0 3.3 ug/L 03/29/18 21:47 1 4-Methyl-2-pentanone (MIBK) ND 5.0 3.1 ug/L 03/29/18 21:47 1 Acetone 6.5 5.0 3.4 ug/L 03/29/18 21:47 1 Benzene ND 1.0 0.60 ug/L 03/29/18 21:47 1 Bromoform ND 1.0 0.98 ug/L 03/29/18 21:47 1 Bromomethane ND 1.0 0.89 ug/L 03/29/18 21:47 1 Carbon disulfide ND 1.0 0.88 ug/L 03/29/18 21:47 1 Carbon tetrachloride ND 1.0 0.88 ug/L 03/29/18 21:47 1 Chlorobenzene ND 1.0 0.50 ug/L 03/29/18 21:47 1 Chlorodibromomethane ND 1.0 0.84 ug/L 03/29/18 21:47 1 Chloroethane ND 1.0 0.90 ug/L 03/29/18 21:47 1 TestAmerica Pittsburgh Page 54 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: EB-02-0318 Lab Sample ID: 180-76196-24 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:30 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Chloroform ND 1.0 0.60 ug/L 03/29/18 21:47 1 Chloromethane ND 1.0 0.90 ug/L 03/29/18 21:47 1 cis-1,2-Dichloroethene ND 1.0 0.71 ug/L 03/29/18 21:47 1 cis-1,3-Dichloropropene ND 1.0 0.59 ug/L 03/29/18 21:47 1 Cyclohexane ND 1.0 0.63 ug/L 03/29/18 21:47 1 Dichlorobromomethane ND 1.0 0.64 ug/L 03/29/18 21:47 1 Dichlorodifluoromethane ND 1.0 0.83 ug/L 03/29/18 21:47 1 Ethylbenzene ND 1.0 0.51 ug/L 03/29/18 21:47 1 1,2-Dibromoethane ND 1.0 0.50 ug/L 03/29/18 21:47 1 Isopropylbenzene ND 1.0 0.34 ug/L 03/29/18 21:47 1 Methyl acetate ND 5.0 1.7 ug/L 03/29/18 21:47 1 Methyl tert-butyl ether ND 1.0 0.59 ug/L 03/29/18 21:47 1 Methylcyclohexane ND 1.0 0.61 ug/L 03/29/18 21:47 1 Methylene Chloride ND 1.0 0.36 ug/L 03/29/18 21:47 1 Styrene ND 1.0 0.47 ug/L 03/29/18 21:47 1 Tetrachloroethene ND 1.0 0.47 ug/L 03/29/18 21:47 1 Toluene ND 1.0 0.46 ug/L 03/29/18 21:47 1 trans- 1,2-Dichloroethene ND 1.0 0.67 ug/L 03/29/18 21:47 1 trans- 1,3-Dichloropropene ND 1.0 0.58 ug/L 03/29/18 21:47 1 Trichloroethene ND 1.0 0.69 ug/L 03/29/18 21:47 1 Trichlorofluoromethane ND 1.0 0.87 ug/L 03/29/18 21:47 1 Vinyl chloride ND 1.0 0.88 ug/L 03/29/18 21:47 1 Xylenes, Total ND 2.0 0.89 ug/L 03/29/18 21:47 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 88 65- 121 03/29/18 21 1 4-Bromofluorobenzene (Surr) 89 80 - 120 03/29/18 21:47 1 Dibromofluoromethane (Surr) 85 73 - 120 03/29/18 21:47 1 Toluene-d8 (Surr) 90 73 - 120 03/29/18 21:47 1 Method: EPA 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 0.20 0.068 ug/L 04/02/18 11:29 04/06/18 00:27 1 Acenaphthylene ND 0.20 0.068 ug/L 04/02/18 11:29 04/06/18 00:27 1 Anthracene ND 0.20 0.051 ug/L 04/02/18 11:29 04/06/18 00:27 1 Benzo[a]anthracene ND 0.20 0.078 ug/L 04/02/18 11:29 04/06/18 00:27 1 Benzo[b]fluoranthene ND 0.20 0.10 ug/L 04/02/18 11:29 04/06/18 00:27 1 Benzo[g,h,i]perylene ND 0.20 0.072 ug/L 04/02/18 11:29 04/06/18 00:27 1 Benzo[a]pyrene ND 0.20 0.055 ug/L 04/02/18 11:29 04/06/18 00:27 1 Chrysene ND 0.20 0.084 ug/L 04/02/18 11:29 04/06/18 00:27 1 Dibenz(a,h)anthracene ND 0.20 0.075 ug/L 04/02/18 11:29 04/06/18 00:27 1 Fluoranthene ND 0.20 0.063 ug/L 04/02/18 11:29 04/06/18 00:27 1 Fluorene ND 0.20 0.072 ug/L 04/02/18 11:29 04/06/18 00:27 1 Indeno[1,2,3-cd]pyrene ND 0.20 0.089 ug/L 04/02/18 11:29 04/06/18 00:27 1 Naphthalene ND 0.20 0.061 ug/L 04/02/18 11:29 04/06/18 00:27 1 Phenanthrene ND 0.20 0.057 ug/L 04/02/18 11:29 04/06/18 00:27 1 Pyrene ND 0.20 0.056 ug/L 04/02/18 11:29 04/06/18 00:27 1 Benzo[k]fluoranthene ND 0.20 0.092 ug/L 04/02/18 11:29 04/06/18 00:27 1 TestAmerica Pittsburgh Page 55 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Client Sample ID: EB-02-0318 Lab Sample ID: 180-76196-24 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:30 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 69 26 - 103 04102118 11:29 04106118 00:27 1 Nitrobenzene-d5 (Surr) 71 30 - 101 04102118 11:29 04106118 00:27 1 Terphenyl-d14 (Surr) 90 20- 119 04102118 11:29 04106118 00:27 1 Method: EPA 8081 B LL - Organochlorine Pesticides (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.0013 0.00012 ug/L 03/28/18 12:35 04/02/18 19:49 1 alpha-BHC ND 0.0013 0.00012 ug/L 03/28/18 12:35 04/02/18 19:49 1 beta-BHC ND 0.0013 0.00016 ug/L 03/28/18 12:35 04/02/18 19:49 1 delta-BHC ND 0.0013 0.00035 ug/L 03/28/18 12:35 04/02/18 19:49 1 gamma-BHC (Lindane) ND 0.0013 0.00012 ug/L 03/28/18 12:35 04/02/18 19:49 1 cis -Chlordane ND 0.0013 0.00014 ug/L 03/28/18 12:35 04/02/18 19:49 1 trans -Chlordane ND 0.0013 0.00013 ug/L 03/28/18 12:35 04/02/18 19:49 1 oxy-Chlordane ND 0.017 0.00021 ug/L 03/28/18 12:35 04/02/18 19:49 1 Chlordane (technical) ND 0.013 0.0015 ug/L 03/28/18 12:35 04/02/18 19:49 1 4,4'-DDD ND 0.0013 0.00021 ug/L 03/28/18 12:35 04/02/18 19:49 1 4,4'-DDE ND 0.0013 0.00011 ug/L 03/28/18 12:35 04/02/18 19:49 1 4,4'-DDT ND 0.0013 0.00030 ug/L 03/28/18 12:35 04/02/18 19:49 1 Dieldrin ND 0.0013 0.00013 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endosulfan I ND 0.0013 0.00015 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endosulfan 11 ND 0.0013 0.00012 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endosulfan sulfate ND 0.0013 0.00030 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endrin ND 0.0013 0.00023 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endrin aldehyde ND 0.0013 0.00025 ug/L 03/28/18 12:35 04/02/18 19:49 1 Endrin ketone ND 0.0013 0.00017 ug/L 03/28/18 12:35 04/02/18 19:49 1 Heptachlor ND 0.0013 0.00046 ug/L 03/28/18 12:35 04/02/18 19:49 1 Heptachlor epoxide ND 0.0013 0.00014 ug/L 03/28/18 12:35 04/02/18 19:49 1 Methoxychlor ND 0.0013 0.00035 ug/L 03/28/18 12:35 04/02/18 19:49 1 Toxaphene ND 0.10 0.012 ug/L 03/28/18 12:35 04/02/18 19:49 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Tetrachloro-m-xylene 69 41- 124 03/28/18 12:35 04102118 19:49 1 Tetrachloro-m-xylene 76 41- 124 03128118 12:35 04102118 19:49 1 DCB Decachlorobiphenyl (Surr) 78 p 64 - 126 03/28/18 12:35 04102118 19:49 1 DCB Decachlorobiphenyl (Surr) 208 X 64 - 126 03128118 12:35 04102118 19:49 1 Method: EPA 6020B - Metals (ICP/MS) - Total Recoverable Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Antimony ND 2.0 1.1 ug/L 03/30/1813:04 03/31/1812:37 1 Arsenic ND 1.0 0.32 ug/L 03/30/1813:04 03/31/1812:37 1 Beryllium ND 1.0 0.057 ug/L 03/30/1813:04 03/31/1812:37 1 Cadmium ND 1.0 0.13 ug/L 03/30/1813:04 03/31/1812:37 1 Chromium 1.7 J 2.0 0.63 ug/L 03/30/1813:04 03/31/1812:37 1 Copper ND 2.0 1.3 ug/L 03/30/1813:04 03/31/1812:37 1 Lead ND 1.0 0.094 ug/L 03/30/1813:04 03/31/1812:37 1 Manganese 2.0 J 5.0 1.4 ug/L 03/30/1813:04 03/31/1812:37 1 Nickel 2.9 1.0 0.31 ug/L 03/30/1813:04 03/31/1812:37 1 Selenium ND 5.0 0.81 ug/L 03/30/1813:04 03/31/1812:37 1 Silver ND 1.0 0.12 ug/L 03/30/1813:04 03/31/1812:37 1 Thallium ND 1.0 0.063 ug/L 03/30/1813:04 03/31/1812:37 1 Zinc 3.2 J 5.0 2.4 ug/L 03/30/1813:04 03/31/1812:37 1 TestAmerica Pittsburgh Page 56 of 106 4/18/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 7470A - Mercury (CVAA) Analyte Result Qualifier Mercury ND General Chemistry Analyte Result Qualifier Total Petroleum Hydrocarbons ND (SGT-HEM) Cr (III) ND Cr (VI) ND Total Organic Carbon - Duplicates 0.55 J F TestAmerica Job ID: 180-76196-1 RL MDL Unit D Prepared Analyzed Dil Fac 0.20 0.065 ug/L 04/10/1811:20 04/11/1811:08 1 RL MDL Unit D Prepared Analyzed Dil Fac 4.1 1.4 mg/L 04/01/18 14:43 04/02/18 09:06 1 10 3.2 ug/L 04/12/1811:38 1 0.010 0.0032 mg/L 03/28/1812:08 1 1.0 0.51 mg/L 04/03/1817:12 1 TestAmerica Pittsburgh Page 57 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) Lab Sample ID: MB 180-240660/9 Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240660 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 5.0 2.5 ug/Kg 03/28/18 09:44 1 1,1,2,2-Tetrachloroethane ND 5.0 3.0 ug/Kg 03/28/18 09:44 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 5.0 1.9 ug/Kg 03/28/18 09:44 1 1,1,2-Trichloroethane ND 5.0 2.4 ug/Kg 03/28/18 09:44 1 1,1-Dichloroethane ND 5.0 1.8 ug/Kg 03/28/18 09:44 1 1,1-Dichloroethene ND 5.0 2.9 ug/Kg 03/28/18 09:44 1 1,2,4-Trichlorobenzene ND 5.0 1.6 ug/Kg 03/28/18 09:44 1 1,2-Dibromo-3-Chloropropane ND 5.0 3.1 ug/Kg 03/28/18 09:44 1 1,2-Dichlorobenzene ND 5.0 4.0 ug/Kg 03/28/18 09:44 1 m 1,2-Dichloroethane ND 5.0 1.5 ug/Kg 03/28/18 09:44 1 1,2-Dichloropropane ND 5.0 2.5 ug/Kg 03/28/18 09:44 1 1,3-Dichlorobenzene ND 5.0 1.6 ug/Kg 03/28/18 09:44 1 1,4-Dichlorobenzene ND 5.0 1.0 ug/Kg 03/28/18 09:44 1 2-Butanone (MEK) ND 5.0 2.9 ug/Kg 03/28/18 09:44 1 2-Hexanone ND 5.0 4.2 ug/Kg 03/28/18 09:44 1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.9 ug/Kg 03/28/18 09:44 1 Acetone ND 20 3.2 ug/Kg 03/28/18 09:44 1 Benzene ND 5.0 2.0 ug/Kg 03/28/18 09:44 1 Bromoform ND 5.0 2.6 ug/Kg 03/28/18 09:44 1 Bromomethane ND 5.0 4.5 ug/Kg 03/28/18 09:44 1 Carbon disulfide ND 5.0 3.0 ug/Kg 03/28/18 09:44 1 Carbon tetrachloride ND 5.0 3.3 ug/Kg 03/28/18 09:44 1 Chlorobenzene ND 5.0 1.6 ug/Kg 03/28/18 09:44 1 Chlorodibromomethane ND 5.0 2.4 ug/Kg 03/28/18 09:44 1 Chloroform ND 5.0 2.1 ug/Kg 03/28/18 09:44 1 Chloromethane ND 5.0 3.9 ug/Kg 03/28/18 09:44 1 Chloroethane ND 5.0 2.6 ug/Kg 03/28/18 09:44 1 cis-1,2-Dichloroethene ND 5.0 1.6 ug/Kg 03/28/18 09:44 1 cis-1,3-Dichloropropene ND 5.0 1.6 ug/Kg 03/28/18 09:44 1 Cyclohexane ND 5.0 1.2 ug/Kg 03/28/18 09:44 1 Dichlorobromomethane ND 5.0 2.4 ug/Kg 03/28/18 09:44 1 Dichlorodifluoromethane ND 5.0 2.9 ug/Kg 03/28/18 09:44 1 Ethylbenzene ND 5.0 2.2 ug/Kg 03/28/18 09:44 1 1,2-Dibromoethane ND 5.0 2.7 ug/Kg 03/28/18 09:44 1 Isopropylbenzene ND 5.0 2.3 ug/Kg 03/28/18 09:44 1 Methyl acetate ND 25 5.9 ug/Kg 03/28/18 09:44 1 Methyl tert-butyl ether ND 5.0 3.7 ug/Kg 03/28/18 09:44 1 Methylcyclohexane ND 5.0 2.1 ug/Kg 03/28/18 09:44 1 Methylene Chloride ND 5.0 2.4 ug/Kg 03/28/18 09:44 1 Styrene ND 5.0 1.3 ug/Kg 03/28/18 09:44 1 Tetrachloroethene ND 5.0 2.0 ug/Kg 03/28/18 09:44 1 Toluene ND 5.0 1.7 ug/Kg 03/28/18 09:44 1 trans- 1,2-Dichloroethene ND 5.0 2.5 ug/Kg 03/28/18 09:44 1 trans- 1,3-Dichloropropene ND 5.0 1.7 ug/Kg 03/28/18 09:44 1 Trichloroethene ND 5.0 1.5 ug/Kg 03/28/18 09:44 1 Trichlorofluoromethane ND 5.0 1.5 ug/Kg 03/28/18 09:44 1 Xylenes, Total ND 10 4.3 ug/Kg 03/28/18 09:44 1 Vinyl chloride ND 5.0 3.7 ug/Kg 03/28/18 09:44 1 TestAmerica Pittsburgh Page 58 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project MB MB Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 99 62- 118 4-Bromofluorobenzene (Surr) 95 76 - 111 Dibromofluoromethane (Surr) 98 72 - 116 Toluene-d8 (Surr) 107 80 - 129 Lab Sample ID: LCS 180-240660/3 Matrix: Sediment Analysis Batch: 240660 Analyte 1,1,1-Trich loroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trich loro-1,2,2-trifluoroetha ne 1,1,2-Trich loroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroform Chloromethane Chloroethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dichlorobromomethane Dichlorodifluoromethane Ethylbenzene 1,2-Dibromoethane Isopropylbenzene Methyl acetate Methyl tert-butyl ether Methylcyclohexane Methylene Chloride m-Xylene & p-Xylene o-Xylene Styrene Tetrachloroethene TestAmerica Job ID: 180-76196-1 Prepared Analyzed Dil Fac 03/28/18 09:44 1 03/28/18 09:44 1 03/28/18 09:44 1 03128118 09:44 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 40.0 40.2 ug/Kg 100 69 -135 40.0 43.9 ug/Kg 110 71 -125 40.0 42.1 ug/Kg 105 61 -137 40.0 43.7 ug/Kg 109 78 -118 40.0 40.9 ug/Kg 102 67 -129 40.0 39.9 ug/Kg 100 59 -128 40.0 30.3 ug/Kg 76 65 -135 40.0 37.4 ug/Kg 94 54 -129 40.0 39.1 ug/Kg 98 78 -118 40.0 41.9 ug/Kg 105 67 -123 40.0 39.9 ug/Kg 100 80 -121 40.0 40.6 ug/Kg 102 78 -118 40.0 39.7 ug/Kg 99 78 -118 40.0 45.1 ug/Kg 113 30 -150 40.0 47.4 ug/Kg 118 36 -150 40.0 42.7 ug/Kg 107 62 -145 40.0 57.1 ug/Kg 143 36 -150 40.0 42.1 ug/Kg 105 78 -118 40.0 35.8 ug/Kg 89 56 -150 40.0 35.7 ug/Kg 89 34 -150 40.0 35.6 ug/Kg 89 66 -128 40.0 39.0 ug/Kg 98 60 -137 40.0 41.6 ug/Kg 104 78 -118 40.0 37.6 ug/Kg 94 58 -140 40.0 40.8 ug/Kg 102 68 -124 40.0 35.9 ug/Kg 90 46 -150 40.0 41.6 ug/Kg 104 37 -150 40.0 43.0 ug/Kg 108 71 -120 40.0 39.4 ug/Kg 99 70 -131 40.0 40.2 ug/Kg 100 70 -133 40.0 38.3 ug/Kg 96 66 -136 40.0 57.3 ug/Kg 143 16 -150 40.0 41.0 ug/Kg 103 78 -118 40.0 43.4 ug/Kg 109 78 -118 40.0 39.7 ug/Kg 99 76 -123 80.0 93.8 ug/Kg 117 64 -140 40.0 42.3 ug/Kg 106 73 -121 40.0 42.5 ug/Kg 106 75 -124 40.0 40.1 ug/Kg 100 68 -120 40.0 40.9 ug/Kg 102 78 -118 40.0 41.1 ug/Kg 103 78 -118 40.0 39.7 ug/Kg 99 79 -119 40.0 41.6 ug/Kg 104 78 -118 Page 59 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCS 180-240660/3 Matrix: Sediment Analysis Batch: 240660 TestAmerica Job ID: 180-76196-1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Analyte Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits Toluene 40.0 41.2 ug/Kg 103 79 -121 trans- 1,2-Dichloroethene 40.0 42.4 ug/Kg 106 71-123 trans- 1,3-Dichloropropene 40.0 37.7 ug/Kg 94 62 -133 Trichloroethene 40.0 42.6 ug/Kg 106 76 -120 Trichlorofluoromethane 40.0 38.6 ug/Kg 96 25 -150 Xylenes, Total 80.0 82.0 ug/Kg 103 78 -118 Vinyl chloride 40.0 39.7 ug/Kg 99 53 -148 LCS LCS Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 105 62- 118 4-Bromofluorobenzene (Surr) 93 76 - 111 Dibromofluoromethane (Surr) 103 72 - 116 Toluene-d8 (Surr) 105 80 - 129 Lab Sample ID: MB 180-240736/5 Matrix: Water Analysis Batch: 240736 MB MB Analyte Result Qualifier RL MDL Unit D 1,1,1-Trichloroethane ND 1.0 0.60 ug/L 1,1,2,2-Tetrachloroethane ND 1.0 0.60 ug/L 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.86 ug/L 1,1,2-Trichloroethane ND 1.0 0.45 ug/L 1,1-Dichloroethane ND 1.0 0.63 ug/L 1,1-Dichloroethene ND 1.0 0.55 ug/L 1,2,4-Trichlorobenzene ND 1.0 0.77 ug/L 1,2-Dibromo-3-Chloropropane ND 1.0 0.89 ug/L 1,2-Dichlorobenzene ND 1.0 0.36 ug/L 1,2-Dichloroethane ND 1.0 0.57 ug/L 1,2-Dichloropropane ND 1.0 0.66 ug/L 1,3-Dichlorobenzene ND 1.0 0.50 ug/L 1,4-Dichlorobenzene ND 1.0 0.54 ug/L 2-Butanone (MEK) ND 5.0 2.6 ug/L 2-Hexanone ND 5.0 3.3 ug/L 4-Methyl-2-pentanone (MIBK) ND 5.0 3.1 ug/L Acetone ND 5.0 3.4 ug/L Benzene ND 1.0 0.60 ug/L Bromoform ND 1.0 0.98 ug/L Bromomethane ND 1.0 0.89 ug/L Carbon disulfide ND 1.0 0.88 ug/L Carbon tetrachloride ND 1.0 0.88 ug/L Chlorobenzene ND 1.0 0.50 ug/L Chlorodibromomethane ND 1.0 0.84 ug/L Chloroethane ND 1.0 0.90 ug/L Chloroform ND 1.0 0.60 ug/L Chloromethane ND 1.0 0.90 ug/L cis-1,2-Dichloroethene ND 1.0 0.71 ug/L cis-1,3-Dichloropropene ND 1.0 0.59 ug/L Client Sample ID: Method Blank Prep Type: Total/NA Prepared Analyzed Dil Fac 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 03/28/18 18:24 1 TestAmerica Pittsburgh Page 60 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: MB 180-240736/5 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 240736 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Cyclohexane ND 1.0 0.63 ug/L 03/28/18 18:24 1 Dichlorobromomethane ND 1.0 0.64 ug/L 03/28/18 18:24 1 Dichlorodifluoromethane ND 1.0 0.83 ug/L 03/28/18 18:24 1 Ethylbenzene ND 1.0 0.51 ug/L 03/28/18 18:24 1 1,2-Dibromoethane ND 1.0 0.50 ug/L 03/28/18 18:24 1 Isopropylbenzene ND 1.0 0.34 ug/L 03/28/18 18:24 1 Methyl acetate ND 5.0 1.7 ug/L 03/28/18 18:24 1 Methyl tert-butyl ether ND 1.0 0.59 ug/L 03/28/18 18:24 1 Methylcyclohexane ND 1.0 0.61 ug/L 03/28/18 18:24 1 m Methylene Chloride ND 1.0 0.36 ug/L 03/28/18 18:24 1 Styrene ND 1.0 0.47 ug/L 03/28/18 18:24 1 Tetrachloroethene ND 1.0 0.47 ug/L 03/28/18 18:24 1 Toluene ND 1.0 0.46 ug/L 03/28/18 18:24 1 trans- 1,2-Dichloroethene ND 1.0 0.67 ug/L 03/28/18 18:24 1 trans- 1,3-Dichloropropene ND 1.0 0.58 ug/L 03/28/18 18:24 1 Trichloroethene ND 1.0 0.69 ug/L 03/28/18 18:24 1 Trichlorofluoromethane ND 1.0 0.87 ug/L 03/28/18 18:24 1 Vinyl chloride ND 1.0 0.88 ug/L 03/28/18 18:24 1 Xylenes, Total ND 2.0 0.89 ug/L 03/28/18 18:24 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 102 65- 121 03/28/18 18:24 1 4-Bromofluorobenzene (Surr) 87 80 - 120 03/28/18 18:24 1 Dibromofluoromethane (Surr) 100 73 - 120 03/28/18 18:24 1 Toluene-d8 (Surr) 99 73 - 120 03128118 18:24 1 Lab Sample ID: LCS 180-240736/3 Matrix: Water Analysis Batch: 240736 Analyte 1,1,1-Trich loroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trich loro-1,2,2-trifluoroetha ne 1,1,2-Trich loroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichoorobenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 10.0 10.5 ug/L 105 66 -129 10.0 9.83 ug/L 98 72 -128 10.0 10.5 ug/L 105 55 -138 10.0 10.1 ug/L 101 74 -126 10.0 9.71 ug/L 97 66 -122 10.0 10.4 ug/L 104 64 -131 10.0 7.64 ug/L 76 39 -147 10.0 7.10 ug/L 71 48 -132 10.0 9.36 ug/L 94 74 -121 10.0 9.46 ug/L 95 63 -130 10.0 9.44 ug/L 94 67 -119 10.0 9.33 ug/L 93 77 -119 10.0 9.36 ug/L 94 76 -118 20.0 17.2 ug/L 86 37 -150 20.0 15.7 ug/L 79 37 -150 20.0 15.1 ug/L 75 41 -135 Page 61 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCS 180-240736/3 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 240736 Analyte Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits Acetone 20.0 19.5 ug/L 98 24 -150 Benzene 10.0 10.1 ug/L 101 75 -123 Bromoform 10.0 8.85 ug/L 88 54 -136 Bromomethane 10.0 8.76 ug/L 88 37 -150 Carbon disulfide 10.0 9.27 ug/L 93 20 -150 Carbon tetrachloride 10.0 10.8 ug/L 108 58 -145 Chlorobenzene 10.0 10.8 ug/L 108 79 -124 Chlorodibromomethane 10.0 9.95 ug/L 100 63 -131 Chloroethane 10.0 14.2 ug/L 142 44 -139 Chloroform 10.0 9.68 ug/L 97 72 -123 Chloromethane 10.0 7.47 ug/L 75 49 -135 cis-1,2-Dichloroethene 10.0 9.74 ug/L 97 73 -120 cis-1,3-Dichloropropene 10.0 8.69 ug/L 87 61 -127 Cyclohexane 10.0 9.15 ug/L 92 50 -133 Dichlorobromomethane 10.0 9.01 ug/L 90 62 -127 Dichlorodifluoromethane 10.0 6.37 ug/L 64 33 -150 Ethylbenzene 10.0 10.0 ug/L 100 77 -124 1,2-Dibromoethane 10.0 9.57 ug/L 96 76-128 Isopropylbenzene 10.0 10.0 ug/L 100 74 -131 Methyl acetate 20.0 14.7 ug/L 74 49 -150 Methyl tert-butyl ether 10.0 9.08 ug/L 91 66 -130 Methylcyclohexane 10.0 9.38 ug/L 94 62 -129 Methylene Chloride 10.0 10.0 ug/L 100 66 -123 m-Xylene & p-Xylene 10.0 10.1 ug/L 101 77 -125 o-Xylene 10.0 9.82 ug/L 98 75 -124 Styrene 10.0 9.73 ug/L 97 80 -125 Tetrachloroethene 10.0 11.1 ug/L 111 76 -128 Toluene 10.0 11.4 ug/L 114 76 -129 trans- 1,2-Dichloroethene 10.0 10.6 ug/L 106 70-123 trans- 1,3-Dichloropropene 10.0 10.0 ug/L 100 61-136 Trichloroethene 10.0 9.46 ug/L 95 74 -121 Trichlorofluoromethane 10.0 12.8 ug/L 128 43 -150 Vinyl chloride 10.0 8.50 ug/L 85 52 -136 Xylenes, Total 20.0 19.9 ug/L 100 76 -124 LCS LCS Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 99 65- 121 4-Bromofluorobenzene (Surr) 102 80 - 120 Dibromofluoromethane (Surr) 102 73 - 120 Toluene-d8 (Surr) 120 73 - 120 Lab Sample ID: MB 180-240865/6 Matrix: Water Analysis Batch: 240865 MB MB Analyte Result Qualifier 1,1,1-Trichloroethane ND 1,1,2,2-Tetrachloroethane ND Client Sample ID: Method Blank Prep Type: Total/NA RL MDL Unit D Prepared Analyzed Dil Fac 1.0 0.60 ug/L 03/29/1819:45 1 1.0 0.60 ug/L 03/29/1819:45 1 Page 62 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: MB 180-240865/6 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 240865 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.86 ug/L 03/29/18 19:45 1 1,1,2-Trichloroethane ND 1.0 0.45 ug/L 03/29/18 19:45 1 1,1-Dichloroethane ND 1.0 0.63 ug/L 03/29/18 19:45 1 1,1-Dichloroethene ND 1.0 0.55 ug/L 03/29/18 19:45 1 1,2,4-Trichlorobenzene ND 1.0 0.77 ug/L 03/29/18 19:45 1 1,2-Dibromo-3-Chloropropane ND 1.0 0.89 ug/L 03/29/18 19:45 1 1,2-Dichlorobenzene ND 1.0 0.36 ug/L 03/29/18 19:45 1 1,2-Dichloroethane ND 1.0 0.57 ug/L 03/29/18 19:45 1 1,2-Dichloropropane ND 1.0 0.66 ug/L 03/29/18 19:45 1 1,3-Dichlorobenzene ND 1.0 0.50 ug/L 03/29/18 19:45 1 1,4-Dichlorobenzene ND 1.0 0.54 ug/L 03/29/18 19:45 1 2-Butanone (MEK) ND 5.0 2.6 ug/L 03/29/18 19:45 1 2-Hexanone ND 5.0 3.3 ug/L 03/29/18 19:45 1 4-Methyl-2-pentanone (MIBK) ND 5.0 3.1 ug/L 03/29/18 19:45 1 Acetone ND 5.0 3.4 ug/L 03/29/18 19:45 1 Benzene ND 1.0 0.60 ug/L 03/29/18 19:45 1 Bromoform ND 1.0 0.98 ug/L 03/29/18 19:45 1 Bromomethane ND 1.0 0.89 ug/L 03/29/18 19:45 1 Carbon disulfide ND 1.0 0.88 ug/L 03/29/18 19:45 1 Carbon tetrachloride ND 1.0 0.88 ug/L 03/29/18 19:45 1 Chlorobenzene ND 1.0 0.50 ug/L 03/29/18 19:45 1 Chlorodibromomethane ND 1.0 0.84 ug/L 03/29/18 19:45 1 Chloroethane ND 1.0 0.90 ug/L 03/29/18 19:45 1 Chloroform ND 1.0 0.60 ug/L 03/29/18 19:45 1 Chloromethane ND 1.0 0.90 ug/L 03/29/18 19:45 1 cis-1,2-Dichloroethene ND 1.0 0.71 ug/L 03/29/18 19:45 1 cis-1,3-Dichloropropene ND 1.0 0.59 ug/L 03/29/18 19:45 1 Cyclohexane ND 1.0 0.63 ug/L 03/29/18 19:45 1 Dichlorobromomethane ND 1.0 0.64 ug/L 03/29/18 19:45 1 Dichlorodifluoromethane ND 1.0 0.83 ug/L 03/29/18 19:45 1 Ethylbenzene ND 1.0 0.51 ug/L 03/29/18 19:45 1 1,2-Dibromoethane ND 1.0 0.50 ug/L 03/29/18 19:45 1 Isopropylbenzene ND 1.0 0.34 ug/L 03/29/18 19:45 1 Methyl acetate ND 5.0 1.7 ug/L 03/29/18 19:45 1 Methyl tert-butyl ether ND 1.0 0.59 ug/L 03/29/18 19:45 1 Methylcyclohexane ND 1.0 0.61 ug/L 03/29/18 19:45 1 Methylene Chloride ND 1.0 0.36 ug/L 03/29/18 19:45 1 Styrene ND 1.0 0.47 ug/L 03/29/18 19:45 1 Tetrachloroethene ND 1.0 0.47 ug/L 03/29/18 19:45 1 Toluene ND 1.0 0.46 ug/L 03/29/18 19:45 1 trans- 1,2-Dichloroethene ND 1.0 0.67 ug/L 03/29/18 19:45 1 trans- 1,3-Dichloropropene ND 1.0 0.58 ug/L 03/29/18 19:45 1 Trichloroethene ND 1.0 0.69 ug/L 03/29/18 19:45 1 Trichlorofluoromethane ND 1.0 0.87 ug/L 03/29/18 19:45 1 Vinyl chloride ND 1.0 0.88 ug/L 03/29/18 19:45 1 Xylenes, Total ND 2.0 0.89 ug/L 03/29/18 19:45 1 TestAmerica Pittsburgh Page 63 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: MB 180-240865/6 Matrix: Water Analysis Batch: 240865 MB MB Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 84 65- 121 4-Bromofluorobenzene (Surr) 89 80 - 120 Dibromofluoromethane (Surr) 84 73 - 120 Toluene-d8 (Surr) 92 73 - 120 Lab Sample ID: LCS 180-240865/4 Matrix: Water Analysis Batch: 240865 Analyte 1,1,1-Trich loroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trich loro-1,2,2-trifluoroetha ne 1,1,2-Trich loroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dichlorobromomethane Dichlorodifluoromethane Ethylbenzene 1,2-Dibromoethane Isopropylbenzene Methyl acetate Methyl tert-butyl ether TestAmerica Job ID: 180-76196-1 Client Sample ID: Method Blank Prep Type: Total/NA Prepared Analyzed DR Fac 031291181 1 03/29/18 19:45 1 03/29/18 19:45 1 03/29/18 19:45 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 10.0 11.7 ug/L 117 66 -129 10.0 8.26 ug/L 83 72 -128 10.0 10.9 ug/L 109 55 -138 10.0 10.4 ug/L 104 74 -126 10.0 9.81 ug/L 98 66 -122 10.0 9.99 ug/L 100 64 -131 10.0 6.21 ug/L 62 39 -147 10.0 7.26 ug/L 73 48 -132 10.0 9.44 ug/L 94 74 -121 10.0 9.64 ug/L 96 63 -130 10.0 9.75 ug/L 98 67 -119 10.0 10.3 ug/L 103 77 -119 10.0 10.5 ug/L 105 76 -118 20.0 18.1 ug/L 91 37 -150 20.0 19.6 ug/L 98 37 -150 20.0 18.1 ug/L 91 41 -135 20.0 19.2 ug/L 96 24 -150 10.0 10.3 ug/L 103 75 -123 10.0 7.61 ug/L 76 54 -136 10.0 12.2 ug/L 122 37 -150 10.0 8.81 ug/L 88 20 -150 10.0 12.4 ug/L 124 58 -145 10.0 10.6 ug/L 106 79 -124 10.0 10.1 ug/L 101 63 -131 10.0 12.0 ug/L 120 44 -139 10.0 9.48 ug/L 95 72 -123 10.0 9.35 ug/L 93 49 -135 10.0 9.69 ug/L 97 73 -120 10.0 10.7 ug/L 107 61 -127 10.0 10.3 ug/L 103 50 -133 10.0 8.95 ug/L 89 62 -127 10.0 11.1 ug/L 111 33 -150 10.0 10.2 ug/L 102 77 -124 10.0 10.1 ug/L 101 76 -128 10.0 9.11 ug/L 91 74 -131 20.0 21.3 ug/L 106 49 -150 10.0 8.96 ug/L 90 66 -130 Page 64 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCS 180-240865/4 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 240865 Analyte Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits Methylcyclohexane 10.0 9.87 ug/L 99 62 -129 Methylene Chloride 10.0 9.95 ug/L 99 66 -123 m-Xylene & p-Xylene 10.0 10.4 ug/L 104 77 -125 o-Xylene 10.0 9.44 ug/L 94 75 -124 Styrene 10.0 9.66 ug/L 97 80 -125 Tetrachloroethene 10.0 11.3 ug/L 113 76 -128 Toluene 10.0 10.7 ug/L 107 76 -129 trans- 1,2-Dichloroethene 10.0 10.4 ug/L 104 70-123 trans- 1,3-Dichloropropene 10.0 10.3 ug/L 103 61-136 Trichloroethene 10.0 11.1 ug/L 111 74 -121 Trichlorofluoromethane 10.0 12.5 ug/L 125 43 -150 Vinyl chloride 10.0 9.99 ug/L 100 52 -136 Xylenes, Total 20.0 19.8 ug/L 99 76 -124 LCS LCS Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 93 65- 121 4-Bromofluorobenzene (Surr) 95 80 - 120 Dibromofluoromethane (Surr) 93 73 - 120 Toluene-d8 (Surr) 114 73 - 120 Lab Sample ID: MB 180-240896/7 Matrix: Sediment Analysis Batch: 240896 Analyte MB MB Result Qualifier RL MDL Unit Client Sample ID: Method Blank Prep Type: Total/NA D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 5.0 2.5 ug/Kg 03/30/18 09:51 1 1,1,2,2-Tetrachloroethane ND 5.0 3.0 ug/Kg 03/30/18 09:51 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 5.0 1.9 ug/Kg 03/30/18 09:51 1 1,1,2-Trichloroethane ND 5.0 2.4 ug/Kg 03/30/18 09:51 1 1,1-Dichloroethane ND 5.0 1.8 ug/Kg 03/30/18 09:51 1 1,1-Dichloroethene ND 5.0 2.9 ug/Kg 03/30/18 09:51 1 1,2,4-Trichlorobenzene ND 5.0 1.6 ug/Kg 03/30/18 09:51 1 1,2-Dibromo-3-Chloropropane ND 5.0 3.1 ug/Kg 03/30/18 09:51 1 1,2-Dichlorobenzene ND 5.0 4.0 ug/Kg 03/30/18 09:51 1 1,2-Dichloroethane ND 5.0 1.5 ug/Kg 03/30/18 09:51 1 1,2-Dichloropropane ND 5.0 2.5 ug/Kg 03/30/18 09:51 1 1,3-Dichlorobenzene ND 5.0 1.6 ug/Kg 03/30/18 09:51 1 1,4-Dichlorobenzene ND 5.0 1.0 ug/Kg 03/30/18 09:51 1 2-Butanone (MEK) ND 5.0 2.9 ug/Kg 03/30/18 09:51 1 2-Hexanone ND 5.0 4.2 ug/Kg 03/30/18 09:51 1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.9 ug/Kg 03/30/18 09:51 1 Acetone ND 20 3.2 ug/Kg 03/30/18 09:51 1 Benzene ND 5.0 2.0 ug/Kg 03/30/18 09:51 1 Bromoform ND 5.0 2.6 ug/Kg 03/30/18 09:51 1 Bromomethane ND 5.0 4.5 ug/Kg 03/30/18 09:51 1 Carbon disulfide ND 5.0 3.0 ug/Kg 03/30/18 09:51 1 Carbon tetrachloride ND 5.0 3.3 ug/Kg 03/30/18 09:51 1 Chlorobenzene ND 5.0 1.6 ug/Kg 03/30/18 09:51 1 TestAmerica Pittsburgh Page 65 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: MB 180-240896/7 Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240896 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Chlorodibromomethane ND 5.0 2.4 ug/Kg 03/30/18 09:51 1 Chloroform ND 5.0 2.1 ug/Kg 03/30/18 09:51 1 Chloromethane ND 5.0 3.9 ug/Kg 03/30/18 09:51 1 Chloroethane ND 5.0 2.6 ug/Kg 03/30/18 09:51 1 cis-1,2-Dichloroethene ND 5.0 1.6 ug/Kg 03/30/18 09:51 1 cis-1,3-Dichloropropene ND 5.0 1.6 ug/Kg 03/30/18 09:51 1 Cyclohexane ND 5.0 1.2 ug/Kg 03/30/18 09:51 1 Dichlorobromomethane ND 5.0 2.4 ug/Kg 03/30/18 09:51 1 Dichlorodifluoromethane ND 5.0 2.9 ug/Kg 03/30/18 09:51 1 m Ethylbenzene ND 5.0 2.2 ug/Kg 03/30/18 09:51 1 1,2-Dibromoethane ND 5.0 2.7 ug/Kg 03/30/18 09:51 1 Isopropylbenzene ND 5.0 2.3 ug/Kg 03/30/18 09:51 1 Methyl acetate ND 25 5.9 ug/Kg 03/30/18 09:51 1 Methyl tert-butyl ether ND 5.0 3.7 ug/Kg 03/30/18 09:51 1 Methylcyclohexane ND 5.0 2.1 ug/Kg 03/30/18 09:51 1 Methylene Chloride 2.54 J 5.0 2.4 ug/Kg 03/30/18 09:51 1 Styrene ND 5.0 1.3 ug/Kg 03/30/18 09:51 1 Tetrachloroethene ND 5.0 2.0 ug/Kg 03/30/18 09:51 1 Toluene ND 5.0 1.7 ug/Kg 03/30/18 09:51 1 trans- 1,2-Dichloroethene ND 5.0 2.5 ug/Kg 03/30/18 09:51 1 trans- 1,3-Dichloropropene ND 5.0 1.7 ug/Kg 03/30/18 09:51 1 Trichloroethene ND 5.0 1.5 ug/Kg 03/30/18 09:51 1 Trichlorofluoromethane ND 5.0 1.5 ug/Kg 03/30/18 09:51 1 Xylenes, Total ND 10 4.3 ug/Kg 03/30/18 09:51 1 Vinyl chloride ND 5.0 3.7 ug/Kg 03/30/18 09:51 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1,2-Dichloroethane-d4 (Surr) 92 62- 118 03130118 09:51 1 4-Bromofluorobenzene (Surr) 92 76 - 111 03130118 09:51 1 Dibromofluoromethane (Surr) 95 72 - 116 03130118 09:51 1 Toluene-d8 (Surr) 106 80 - 129 03130118 09:51 1 Lab Sample ID: LCS 180-240896/3 Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240896 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits 1,1,1-Trichloroethane 40.0 39.7 ug/Kg 99 69-135 1,1,2,2-Tetrachloroethene 40.0 36.8 ug/Kg 92 71-125 1, 1, 2-Trich loro- 1 , 2,2-trifl uoroetha 40.0 44.3 ug/Kg ill 61-137 ne 1,1,2-Trichloroethane 40.0 40.5 ug/Kg 101 78-118 1,1-Dichloroethane 40.0 40.1 ug/Kg 100 67-129 1,1-Dichloroethene 40.0 43.0 ug/Kg 108 59-128 1,2,4-Trichlorobenzene 40.0 38.8 ug/Kg 97 65-135 1,2-Dibromo-3-Chloropropane 40.0 26.9 ug/Kg 67 54 -129 1,2-Dichlorobenzene 40.0 40.4 ug/Kg 101 78 -118 1,2-Dichloroethane 40.0 37.4 ug/Kg 94 67 -123 TestAmerica Pittsburgh Page 66 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCS 180-240896/3 Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240896 Analyte Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits 1,2-Dichloropropane 40.0 39.5 ug/Kg 99 80 -121 1,3-Dichlorobenzene 40.0 42.2 ug/Kg 105 78 -118 1,4-Dichlorobenzene 40.0 41.7 ug/Kg 104 78 -118 2-Butanone (MEK) 40.0 30.9 ug/Kg 77 30 -150 2-Hexanone 40.0 33.9 ug/Kg 85 36 -150 4-Methyl-2-pentanone (MIBK) 40.0 32.4 ug/Kg 81 62 -145 Acetone 40.0 41.2 ug/Kg 103 36 -150 Benzene 40.0 42.5 ug/Kg 106 78-118 Bromoform 40.0 33.3 ug/Kg 83 56 -150 Bromomethane 40.0 32.1 ug/Kg 80 34 -150 Carbon disulfide 40.0 39.8 ug/Kg 99 66 -128 Carbon tetrachloride 40.0 39.1 ug/Kg 98 60 -137 Chlorobenzene 40.0 43.7 ug/Kg 109 78 -118 Chlorodibromomethane 40.0 36.6 ug/Kg 91 58 -140 Chloroform 40.0 39.6 ug/Kg 99 68 -124 Chloromethane 40.0 39.3 ug/Kg 98 46 -150 Chloroethane 40.0 37.9 ug/Kg 95 37 -150 cis-1,2-Dichloroethene 40.0 42.9 ug/Kg 107 71 -120 cis-1,3-Dichloropropene 40.0 37.6 ug/Kg 94 70 -131 Cyclohexane 40.0 41.3 ug/Kg 103 70 -133 Dichlorobromomethane 40.0 36.8 ug/Kg 92 66 -136 Dichlorodifluoromethane 40.0 56.0 ug/Kg 140 16 -150 Ethylbenzene 40.0 44.2 ug/Kg 110 78 -118 1,2-Dibromoethane 40.0 39.0 ug/Kg 98 78-118 Isopropylbenzene 40.0 42.4 ug/Kg 106 76 -123 Methyl acetate 80.0 63.3 ug/Kg 79 64 -140 Methyl tert-butyl ether 40.0 36.4 ug/Kg 91 73 -121 Methylcyclohexane 40.0 44.2 ug/Kg 111 75 -124 Methylene Chloride 40.0 41.5 ug/Kg 104 68 -120 m-Xylene & p-Xylene 40.0 42.9 ug/Kg 107 78 -118 o-Xylene 40.0 42.9 ug/Kg 107 78 -118 Styrene 40.0 41.6 ug/Kg 104 79 -119 Tetrachloroethene 40.0 45.4 ug/Kg 113 78 -118 Toluene 40.0 43.5 ug/Kg 109 79 -121 trans- 1,2-Dichloroethene 40.0 43.2 ug/Kg 108 71-123 trans- 1,3-Dichloropropene 40.0 36.1 ug/Kg 90 62 -133 Trichloroethene 40.0 43.2 ug/Kg 108 76 -120 Trichlorofluoromethane 40.0 42.4 ug/Kg 106 25 -150 Xylenes, Total 80.0 85.8 ug/Kg 107 78 -118 Vinyl chloride 40.0 40.4 ug/Kg 101 53 -148 LCS LCS Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 88 62- 118 4-Bromofluorobenzene (Surr) 93 76 - 111 Dibromofluoromethane (Surr) 101 72 - 116 Toluene-d8 (Surr) 107 80 - 129 TestAmerica Pittsburgh Page 67 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: MB 180-241049/6 Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241049 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1-Trichloroethane ND 5.0 2.5 ug/Kg 04/02/18 08:53 1 1,1,2,2-Tetrachloroethane ND 5.0 3.0 ug/Kg 04/02/18 08:53 1 1,1,2-Trichloro-1,2,2-trifluoroethane ND 5.0 1.9 ug/Kg 04/02/18 08:53 1 1,1,2-Trichloroethane ND 5.0 2.4 ug/Kg 04/02/18 08:53 1 1,1-Dichloroethane ND 5.0 1.8 ug/Kg 04/02/18 08:53 1 1,1-Dichloroethene ND 5.0 2.9 ug/Kg 04/02/18 08:53 1 1,2,4-Trichlorobenzene ND 5.0 1.6 ug/Kg 04/02/18 08:53 1 1,2-Dibromo-3-Chloropropane ND 5.0 3.1 ug/Kg 04/02/18 08:53 1 1,2-Dichlorobenzene ND 5.0 4.0 ug/Kg 04/02/18 08:53 1 m 1,2-Dichloroethane ND 5.0 1.5 ug/Kg 04/02/18 08:53 1 1,2-Dichloropropane ND 5.0 2.5 ug/Kg 04/02/18 08:53 1 1,3-Dichlorobenzene ND 5.0 1.6 ug/Kg 04/02/18 08:53 1 1,4-Dichlorobenzene ND 5.0 1.0 ug/Kg 04/02/18 08:53 1 2-Butanone (MEK) ND 5.0 2.9 ug/Kg 04/02/18 08:53 1 2-Hexanone ND 5.0 4.2 ug/Kg 04/02/18 08:53 1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.9 ug/Kg 04/02/18 08:53 1 Acetone ND 20 3.2 ug/Kg 04/02/18 08:53 1 Benzene ND 5.0 2.0 ug/Kg 04/02/18 08:53 1 Bromoform ND 5.0 2.6 ug/Kg 04/02/18 08:53 1 Bromomethane ND 5.0 4.5 ug/Kg 04/02/18 08:53 1 Carbon disulfide ND 5.0 3.0 ug/Kg 04/02/18 08:53 1 Carbon tetrachloride ND 5.0 3.3 ug/Kg 04/02/18 08:53 1 Chlorobenzene ND 5.0 1.6 ug/Kg 04/02/18 08:53 1 Chlorodibromomethane ND 5.0 2.4 ug/Kg 04/02/18 08:53 1 Chloroform ND 5.0 2.1 ug/Kg 04/02/18 08:53 1 Chloromethane ND 5.0 3.9 ug/Kg 04/02/18 08:53 1 Chloroethane ND 5.0 2.6 ug/Kg 04/02/18 08:53 1 cis-1,2-Dichloroethene ND 5.0 1.6 ug/Kg 04/02/18 08:53 1 cis-1,3-Dichloropropene ND 5.0 1.6 ug/Kg 04/02/18 08:53 1 Cyclohexane ND 5.0 1.2 ug/Kg 04/02/18 08:53 1 Dichlorobromomethane ND 5.0 2.4 ug/Kg 04/02/18 08:53 1 Dichlorodifluoromethane ND 5.0 2.9 ug/Kg 04/02/18 08:53 1 Ethylbenzene ND 5.0 2.2 ug/Kg 04/02/18 08:53 1 1,2-Dibromoethane ND 5.0 2.7 ug/Kg 04/02/18 08:53 1 Isopropylbenzene ND 5.0 2.3 ug/Kg 04/02/18 08:53 1 Methyl acetate ND 25 5.9 ug/Kg 04/02/18 08:53 1 Methyl tert-butyl ether ND 5.0 3.7 ug/Kg 04/02/18 08:53 1 Methylcyclohexane ND 5.0 2.1 ug/Kg 04/02/18 08:53 1 Methylene Chloride 2.45 J 5.0 2.4 ug/Kg 04/02/18 08:53 1 Styrene ND 5.0 1.3 ug/Kg 04/02/18 08:53 1 Tetrachloroethene ND 5.0 2.0 ug/Kg 04/02/18 08:53 1 Toluene ND 5.0 1.7 ug/Kg 04/02/18 08:53 1 trans- 1,2-Dichloroethene ND 5.0 2.5 ug/Kg 04/02/18 08:53 1 trans- 1,3-Dichloropropene ND 5.0 1.7 ug/Kg 04/02/18 08:53 1 Trichloroethene ND 5.0 1.5 ug/Kg 04/02/18 08:53 1 Trichlorofluoromethane ND 5.0 1.5 ug/Kg 04/02/18 08:53 1 Xylenes, Total ND 10 4.3 ug/Kg 04/02/18 08:53 1 Vinyl chloride ND 5.0 3.7 ug/Kg 04/02/18 08:53 1 TestAmerica Pittsburgh Page 68 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project MB MB Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 94 62- 118 4-Bromofluorobenzene (Surr) 96 76 - 111 Dibromofluoromethane (Surr) 102 72 - 116 Toluene-d8 (Surr) 114 80 - 129 Lab Sample ID: LCS 180-241049/3 Matrix: Sediment Analysis Batch: 241049 Analyte 1,1,1-Trich loroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trich loro-1,2,2-trifluoroetha ne 1,1,2-Trich loroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,4-Trichlorobenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroform Chloromethane Chloroethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Cyclohexane Dichlorobromomethane Dichlorodifluoromethane Ethylbenzene 1,2-Dibromoethane Isopropylbenzene Methyl acetate Methyl tert-butyl ether Methylcyclohexane Methylene Chloride m-Xylene & p-Xylene o-Xylene Styrene Tetrachloroethene TestAmerica Job ID: 180-76196-1 Prepared Analyzed Dil Fac 04/02/18 08:53 1 04102118 08:53 1 04/02/18 08:53 1 04102118 08:53 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 40.0 40.2 ug/Kg 101 69 -135 40.0 30.9 ug/Kg 77 71 -125 40.0 45.6 ug/Kg 114 61 -137 40.0 35.9 ug/Kg 90 78 -118 40.0 41.4 ug/Kg 103 67 -129 40.0 42.7 ug/Kg 107 59 -128 40.0 36.0 ug/Kg 90 65 -135 40.0 23.5 ug/Kg 59 54 -129 40.0 38.3 ug/Kg 96 78 -118 40.0 35.9 ug/Kg 90 67 -123 40.0 38.8 ug/Kg 97 80 -121 40.0 41.0 ug/Kg 102 78 -118 40.0 39.8 ug/Kg 99 78 -118 40.0 27.0 ug/Kg 67 30 -150 40.0 27.0 ug/Kg 68 36 -150 40.0 26.5 ug/Kg 66 62 -145 40.0 32.9 ug/Kg 82 36 -150 40.0 42.8 ug/Kg 107 78 -118 40.0 28.6 ug/Kg 71 56 -150 40.0 34.1 ug/Kg 85 34 -150 40.0 38.4 ug/Kg 96 66 -128 40.0 40.3 ug/Kg 101 60 -137 40.0 41.7 ug/Kg 104 78 -118 40.0 33.6 ug/Kg 84 58 -140 40.0 40.2 ug/Kg 101 68 -124 40.0 37.8 ug/Kg 95 46 -150 40.0 40.1 ug/Kg 100 37 -150 40.0 43.0 ug/Kg 107 71 -120 40.0 36.9 ug/Kg 92 70 -131 40.0 41.6 ug/Kg 104 70 -133 40.0 35.8 ug/Kg 90 66 -136 40.0 50.0 ug/Kg 125 16 -150 40.0 41.7 ug/Kg 104 78 -118 40.0 34.1 ug/Kg 85 78 -118 40.0 40.8 ug/Kg 102 76 -123 80.0 56.0 ug/Kg 70 64 -140 40.0 33.5 ug/Kg 84 73 -121 40.0 43.7 ug/Kg 109 75 -124 40.0 40.1 ug/Kg 100 68 -120 40.0 40.9 ug/Kg 102 78 -118 40.0 40.9 ug/Kg 102 78 -118 40.0 39.1 ug/Kg 98 79 -119 40.0 43.8 ug/Kg 110 78 -118 Page 69 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCS 180-241049/3 Matrix: Sediment Analysis Batch: 241049 TestAmerica Job ID: 180-76196-1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Analyte Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits Toluene 40.0 41.8 ug/Kg 104 79 -121 trans- 1,2-Dichloroethene 40.0 43.3 ug/Kg 108 71-123 trans- 1,3-Dichloropropene 40.0 32.6 ug/Kg 82 62 -133 Trichloroethene 40.0 44.4 ug/Kg 111 76 -120 Trichlorofluoromethane 40.0 46.6 ug/Kg 116 25 -150 Xylenes, Total 80.0 81.8 ug/Kg 102 78 -118 Vinyl chloride 40.0 41.0 ug/Kg 103 53 -148 LCS LCS Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 84 62- 118 4-Bromofluorobenzene (Surr) 89 76-111 Dibromofluoromethane (Surr) 97 72 - 116 Toluene-d8 (Surr) 103 80 - 129 Lab Sample ID: LCSD 180-241049/4 Matrix: Sediment Analysis Batch: 241049 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Analyte Spike Added LCSD LCSD Result Qualifier Unit D %Rec %Rec. Limits RPD RPD Limit 1,1,1-Trichloroethane 40.0 43.4 ug/Kg 108 69-135 8 22 1,1,2,2-Tetrachloroethane 40.0 35.9 ug/Kg 90 71-125 15 25 1,1,2-Trichloro-1,2,2-trifluoroetha 40.0 48.1 ug/Kg 120 61-137 5 35 ne 1,1,2-Trichloroethane 40.0 39.4 ug/Kg 99 78-118 9 18 1,1-Dichloroethane 40.0 43.6 ug/Kg 109 67-129 5 15 1,1-Dichloroethene 40.0 45.2 ug/Kg 113 59-128 6 17 1,2,4-Trichlorobenzene 40.0 40.3 ug/Kg 101 65-135 11 20 1,2-Dibromo-3-Chloropropane 40.0 27.6 ug/Kg 69 54 -129 16 20 1,2-Dichlorobenzene 40.0 41.6 ug/Kg 104 78 -118 8 15 1,2-Dichloroethane 40.0 38.7 ug/Kg 97 67 -123 8 15 1,2-Dichloropropane 40.0 41.8 ug/Kg 104 80 -121 7 15 1,3-Dichlorobenzene 40.0 43.7 ug/Kg 109 78 -118 6 15 1,4-Dichlorobenzene 40.0 43.0 ug/Kg 107 78 -118 8 15 2-Butanone (MEK) 40.0 30.6 ug/Kg 76 30 -150 13 35 2-Hexanone 40.0 30.5 ug/Kg 76 36 -150 12 35 4-Methyl-2-pentanone (MIBK) 40.0 30.4 ug/Kg 76 62 -145 14 27 Acetone 40.0 38.5 ug/Kg 96 36 -150 15 35 Benzene 40.0 46.0 ug/Kg 115 78-118 7 15 Bromoform 40.0 31.5 ug/Kg 79 56 -150 10 16 Bromomethane 40.0 37.2 ug/Kg 93 34 -150 9 35 Carbon disulfide 40.0 42.0 ug/Kg 105 66 -128 9 27 Carbon tetrachloride 40.0 43.6 ug/Kg 109 60 -137 8 21 Chlorobenzene 40.0 44.2 ug/Kg 110 78 -118 6 15 Chlorodibromomethane 40.0 36.2 ug/Kg 90 58 -140 7 20 Chloroform 40.0 44.4 ug/Kg 111 68 -124 10 15 Chloromethane 40.0 38.9 ug/Kg 97 46 -150 3 35 Chloroethane 40.0 42.2 ug/Kg 105 37 -150 5 35 cis-1,2-Dichloroethene 40.0 45.4 ug/Kg 113 71 -120 5 15 TestAmerica Pittsburgh Page 70 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Method: EPA 8260B - Volatile Organic Compounds (GC/MS) (Continued) Lab Sample ID: LCSD 180-241049/4 Client Sample ID: Lab Control Sample Dup Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241049 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit cis-1,3-Dichloropropene 40.0 40.0 ug/Kg 100 70 -131 8 21 Cyclohexane 40.0 45.5 ug/Kg 114 70 -133 9 28 Dichlorobromomethane 40.0 39.7 ug/Kg 99 66 -136 10 15 Dichlorodifluoromethane 40.0 53.6 ug/Kg 134 16 -150 7 35 Ethylbenzene 40.0 45.1 ug/Kg 113 78 -118 8 15 1,2-Dibromoethane 40.0 38.2 ug/Kg 96 78-118 11 15 Isopropylbenzene 40.0 43.6 ug/Kg 109 76 -123 7 19 Methyl acetate 80.0 63.5 ug/Kg 79 64 -140 13 24 Methyl tert-butyl ether 40.0 38.4 ug/Kg 96 73 -121 14 24 m Methylcyclohexane 40.0 48.3 ug/Kg 121 75 -124 10 24 Methylene Chloride 40.0 42.5 ug/Kg 106 68 -120 6 19 m-Xylene & p-Xylene 40.0 43.3 ug/Kg 108 78 -118 6 16 o-Xylene 40.0 43.2 ug/Kg 108 78 -118 6 15 Styrene 40.0 41.6 ug/Kg 104 79 -119 6 15 Tetrachloroethene 40.0 46.0 ug/Kg 115 78 -118 5 20 Toluene 40.0 44.3 ug/Kg 111 79 -121 6 18 trans- 1,2-Dichloroethene 40.0 47.5 ug/Kg 119 71-123 9 15 trans- 1,3-Dichloropropene 40.0 35.3 ug/Kg 88 62 -133 8 21 Trichloroethene 40.0 45.2 ug/Kg 113 76 -120 2 15 Trichlorofluoromethane 40.0 49.2 ug/Kg 123 25 -150 5 35 Xylenes, Total 80.0 86.5 ug/Kg 108 78 -118 6 15 Vinyl chloride 40.0 43.5 ug/Kg 109 53 -148 6 35 LCSD LCSD Surrogate %Recovery Qualifier Limits 1,2-Dichloroethane-d4 (Surr) 92 62- 118 4-Bromofluorobenzene (Surr) 92 76 - 111 Dibromofluoromethane (Surr) 104 72 - 116 Toluene-d8 (Surr) 105 80 - 129 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level Lab Sample ID: MB 180-24103711-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241401 Prep Batch: 241037 Analyte MB MB Result Qualifier Acenaphthene ND Acenaphthylene ND Anthracene ND Benzo[a]anthracene ND Benzo[b]fluoranthene ND Benzo[a]pyrene ND Benzo[g,h,i]perylene ND Chrysene ND Dibenz(a,h)anth race ne ND Fluoranthene ND Fluorene ND Indeno[1,2,3-cd]pyrene ND RL MDL Unit D Prepared Analyzed Dil Fac 3.4 0.96 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.73 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.87 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.63 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.82 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.73 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.72 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.66 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.75 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.88 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.66 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 3.4 0.68 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 Page 71 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Lab Sample ID: MB 180-241037/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241401 Prep Batch: 241037 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Naphthalene ND 3.4 0.65 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 Phenanthrene ND 3.4 0.90 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 Pyrene ND 3.4 0.79 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 Benzo[k]fluoranthene ND 3.4 1.0 ug/Kg 04/02/18 03:39 04/05/18 14:24 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 78 34 - 100 04102118 03:39 04105118 14:24 1 F- Nitrobenzene-d5 (Surr) 90 33 - 100 04102118 03:39 04105118 14:24 1 Terphenyl-d14 (Surr) 87 30- 100 04/02/18 03:39 04/05/18 14:24 1 ED Lab Sample ID: LCS 180-241037/2-A Matrix: Sediment Analysis Batch: 241401 Spike LCS LCS Analyte Added Result Qualifier Acenaphthene 333 230 Acenaphthylene 333 251 Anthracene 333 246 Benzo[a]anthracene 333 254 Benzo[b]fluoranthene 333 250 Benzo[a]pyrene 333 275 Benzo[g,h,i]perylene 333 250 Chrysene 333 231 Dibenz(a,h)anthracene 333 258 Fluoranthene 333 257 Fluorene 333 237 Indeno[1,2,3-cd]pyrene 333 262 Naphthalene 333 213 Phenanthrene 333 237 Pyrene 333 233 Benzo[k]fluoranthene 333 255 LCS LCS Surrogate %Recovery Qualifier Limits 2-Fluorobiphenyl 71 34 - 100 Nitrobenzene-d5 (Surr) 82 33 - 100 Terphenyl-d14 (Surr) 87 30- 100 Lab Sample ID: 180-76196-4 MS Matrix: Sediment Analysis Batch: 241401 Sample Sample Spike MS MS Analyte Result Qualifier Added Result Qualifier Acenaphthene ND 406 350 Acenaphthylene ND 406 366 Anthracene ND 406 346 Benzo[a]anthracene ND 406 368 Benzo[b]fluoranthene ND 406 355 Benzo[a]pyrene ND 406 366 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 241037 %Rec. Unit D %Rec Limits ug/Kg 69 43-100 ug/Kg 75 43-100 ug/Kg 74 48-100 ug/Kg 76 46-100 ug/Kg 75 42-100 ug/Kg 82 46-100 ug/Kg 75 45-100 ug/Kg 69 47-100 ug/Kg 77 47-100 ug/Kg 77 47-100 ug/Kg 71 45-100 ug/Kg 79 46-100 ug/Kg 64 46-100 ug/Kg 71 46-100 ug/Kg 70 41-100 ug/Kg 76 45-100 Client Sample ID: AH-07-0318-C Prep Type: Total/NA Prep Batch: 241037 Unit D %Rec %Rec. Limits ug/Kg 86 43-100 ug/Kg 90 43-100 ug/Kg 85 48-100 ug/Kg 91 46-100 ug/Kg 87 42-100 ug/Kg 90 46-100 TestAmerica Pittsburgh Page 72 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Lab Sample ID: 180-76196-4 MS Client Sample ID: AH-07-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241401 Prep Batch: 241037 Sample Sample Spike MS MS %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits Benzo[g,h,i]perylene ND 406 347 ug/Kg 86 45-100 Chrysene ND 406 335 ug/Kg 83 47 -100 Dibenz(a,h)anth race ne ND 406 369 ug/Kg 91 47-100 Fluoranthene ND 406 344 ug/Kg # 85 47 -100 Fluorene ND 406 357 ug/Kg # 88 45 -100 Indeno[1,2,3-cd]pyrene ND 406 389 ug/Kg # 96 46-100 Naphthalene ND 406 311 ug/Kg 76 46 -100 Phenanthrene ND 406 338 ug/Kg 83 46 -100 Pyrene ND 406 329 ug/Kg 81 41 -100 Benzo[k]fluoranthene ND 406 363 ug/Kg 89 45 -100 MS MS Surrogate %Recovery Qualifier Limits 2-Fluorobiphenyl 83 34 - 100 Nitrobenzene-d5 (Surr) 94 33 - 100 Terphenyl-d14 (Surr) 92 30- 100 Lab Sample ID: 180-76196-4 MSD Client Sample ID: AH-07-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241401 Prep Batch: 241037 Sample Sample Spike MSD MSD %Rec. RPD Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits RPD Limit Acenaphthene ND 410 331 ug/Kg 81 43 -100 5 27 Acenaphthylene ND 410 355 ug/Kg 86 43 -100 3 27 Anthracene ND 410 335 ug/Kg 82 48 -100 3 31 Benzo[a]anthracene ND 410 337 ug/Kg 82 46 -100 9 31 Benzo[b]fluoranthene ND 410 342 ug/Kg 83 42 -100 4 31 Benzo[a]pyrene ND 410 367 ug/Kg 89 46-100 0 29 Benzo[g,h,i]perylene ND 410 352 ug/Kg 86 45-100 1 38 Chrysene ND 410 316 ug/Kg 77 47 -100 6 31 Dibenz(a,h)anthracene ND 410 370 ug/Kg 90 47-100 0 35 Fluoranthene ND 410 336 ug/Kg 82 47 -100 2 30 Fluorene ND 410 340 ug/Kg 83 45 -100 5 29 Indeno[1,2,3-cd]pyrene ND 410 378 ug/Kg 92 46-100 3 35 Naphthalene ND 410 299 ug/Kg 3� 73 46 -100 4 19 Phenanthrene ND 410 325 ug/Kg 3� 79 46 -100 4 32 Pyrene ND 410 323 ug/Kg 3� 79 41 -100 2 34 Benzo[k]fluoranthene ND 410 353 ug/Kg 86 45 -100 3 28 MSD MSD Surrogate %Recovery Qualifier Limits 2-Fluorobiphenyl 84 34 - 100 Nitrobenzene-d5 (Surr) 97 33 - 100 Terphenyl-d14 (Surr) 100 30- 100 TestAmerica Pittsburgh Page 73 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level Lab Sample ID: MB 180-241088/1-A Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 241375 Prep Batch: 241088 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acenaphthene ND 0.19 0.065 ug/L 04/02/1811:28 04/05/1814:33 1 Acenaphthylene ND 0.19 0.065 ug/L 04/02/1811:28 04/05/1814:33 1 Anthracene ND 0.19 0.049 ug/L 04/02/1811:28 04/05/1814:33 1 Benzo[a]anthracene ND 0.19 0.075 ug/L 04/02/1811:28 04/05/1814:33 1 Benzo[b]fluoranthene ND 0.19 0.097 ug/L 04/02/1811:28 04/05/1814:33 1 Benzo[a]pyrene ND 0.19 0.053 ug/L 04/02/1811:28 04/05/1814:33 1 Benzo[g,h,i]perylene ND 0.19 0.069 ug/L 04/02/1811:28 04/05/1814:33 1 Chrysene ND 0.19 0.081 ug/L 04/02/1811:28 04/05/1814:33 1 Dibenz(a,h)anthracene ND 0.19 0.072 ug/L 04/02/1811:28 04/05/1814:33 1 m Fluoranthene ND 0.19 0.060 ug/L 04/02/1811:28 04/05/1814:33 1 Fluorene ND 0.19 0.069 ug/L 04/02/1811:28 04/05/1814:33 1 Indeno[1,2,3-cd]pyrene ND 0.19 0.085 ug/L 04/02/1811:28 04/05/1814:33 1 Naphthalene ND 0.19 0.059 ug/L 04/02/1811:28 04/05/1814:33 1 Phenanthrene ND 0.19 0.055 ug/L 04/02/1811:28 04/05/1814:33 1 Pyrene ND 0.19 0.054 ug/L 04/02/1811:28 04/05/1814:33 1 Benzo[k]fluoranthene ND 0.19 0.088 ug/L 04/02/1811:28 04/05/1814:33 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 2-Fluorobiphenyl 71 26- 103 04102118 11:28 04105118 14:33 1 Nitrobenzene-d5 (Surr) 73 30 - 101 04102118 11:28 04105118 14:33 1 Terphenyl-d14 (Surr) 79 20- 119 04102118 11:28 04105118 14:33 1 Lab Sample ID: LCS 180-241088/2-A Matrix: Water Analysis Batch: 241375 Analyte Acenaphthene Acenaphthylene Anthracene Benzo[a]anthracene Benzo[b]fluoranthene Benzo[a]pyrene Benzo[g,h,i]perylene Chrysene Dibenz(a,h)anthracene Fluoranthene Fluorene Indeno[1,2,3-cd]pyrene Naphthalene Phenanthrene Pyrene Benzo[k]fluoranthene Surrogate 2-Fluorobiphenyl Nitrobenzene-d5 (Surr) LCS LCS %Recovery Qualifier 60 70 Spike Added 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 Limits 26-103 30-101 LCS LCS Result Qualifier 11.4 12.1 11.4 12.0 12.2 12.4 12.1 11.6 11.8 13.3 12.0 12.5 11.9 11.4 12.8 12.1 Client Sample ID Unit ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L D %Rec 57 60 57 60 61 62 60 58 59 67 60 62 60 57 64 60 Lab Control Sample Prep Type: Total/NA Prep Batch: 241088 %Rec. Limits 49-100 46-100 50-100 50-100 47-100 50-100 48-100 49-100 49-100 51 -100 49-100 49-100 51 -100 50-100 47-100 47-100 Page 74 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8270D LL - Semivolatile Organic Compounds by GC/MS - Low Level (Continued) Lab Sample ID: LCS 180-241088/2-A Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 241375 Prep Batch: 241088 LCS LCS Surrogate %Recovery Qualifier Limits Terphenyl-d14 (Surr) 71 20- 119 Lab Sample ID: LCSD 180-241088/3-A Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 241375 Prep Batch: 241088 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit Acenaphthene 20.0 11.9 ug/L - 60 49 -100 4 15 Acenaphthylene 20.0 12.7 ug/L 63 46 -100 5 15 m Anthracene 20.0 12.0 ug/L 60 50 -100 5 15 Benzo[a]anthracene 20.0 11.8 ug/L 59 50 -100 2 15 Benzo[b]fluoranthene 20.0 12.3 ug/L 62 47 -100 1 16 Benzo[a]pyrene 20.0 12.6 ug/L 63 50 -100 1 15 Benzo[g,h,i]perylene 20.0 12.0 ug/L 60 48-100 0 17 Chrysene 20.0 11.4 ug/L 57 49 -100 2 15 Dibenz(a,h)anthracene 20.0 12.3 ug/L 61 49-100 4 17 Fluoranthene 20.0 13.7 ug/L 68 51 -100 2 15 Fluorene 20.0 12.3 ug/L 62 49 -100 3 17 Indeno[1,2,3-cd]pyrene 20.0 12.6 ug/L 63 49-100 1 17 Naphthalene 20.0 12.2 ug/L 61 51 -100 2 15 Phenanthrene 20.0 12.0 ug/L 60 50 -100 5 15 Pyrene 20.0 12.5 ug/L 63 47 -100 3 18 Benzo[k]fluoranthene 20.0 12.3 ug/L 62 47 -100 2 16 LCSD LCSD Surrogate %Recovery Qualifier Limits 2-Fluorobiphenyl 62 26- 103 Nitrobenzene-d5 (Surr) 70 30 - 101 Terphenyl-d14 (Surr) 69 20- 119 Method: 8081 B_LL - Organochlorine Pesticides (GC) Lab Sample ID: MB 180-241038/1-B Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 242257 Prep Batch: 241038 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.042 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 alpha-BHC ND 0.042 0.010 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 beta-BHC ND 0.042 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 cis -Chlordane ND 0.042 0.010 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Chlordane (technical) ND 0.42 0.18 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 4,4'-DDD ND 0.042 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 delta-BHC ND 0.042 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 4,4'-DDE ND 0.042 0.0085 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 4,4'-DDT ND 0.042 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Dieldrin ND 0.042 0.010 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Endosulfan I ND 0.042 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 TestAmerica Pittsburgh Page 75 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: 8081 B LL - Organochlorine Pesticides (GC) (Continued) Lab Sample ID: MB 180-241038/1-B Matrix: Sediment Analysis Batch: 242257 MB MB Analyte Result Qualifier RL MDL Unit Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 241038 D Prepared Analyzed Dil Fac Endosulfan II ND 0.042 0.0092 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Endosulfan sulfate ND 0.042 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Endrin ND 0.042 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Endrin aldehyde ND 0.042 0.015 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 gamma-BHC (Lindane) ND 0.042 0.014 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Endrin ketone ND 0.042 0.015 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 trans -Chlordane ND 0.042 0.0097 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Heptachlor ND 0.042 0.013 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Heptachlor epoxide ND 0.042 0.011 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 m Methoxychlor ND 0.042 0.016 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 oxy-Chlordane ND 0.042 0.0093 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 Toxaphene ND 1.7 1.1 ug/Kg 04/02/18 03:41 04/16/18 13:39 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Tetrachloro-m-xylene 80 26 - 120 04102118 03:41 04116118 13:39 1 Tetrachloro-m-xylene 92 26 - 120 04102118 03:41 04116118 13:39 1 DCB Decachlorobiphenyl (Surr) 85 33 - 137 04102118 03:41 04116118 13:39 1 DCB Decachlorobiphenyl (Surr) 83 33 - 137 04102118 03:41 04116118 13:39 1 Lab Sample ID: LCS 180-241038/2-B Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 242257 Prep Batch: 241038 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits Aldrin 1.67 1.19 ug/Kg 71 37 -121 alpha-BHC 1.67 1.10 ug/Kg 66 39 -114 beta-BHC 1.67 1.24 ug/Kg 74 37 -113 cis -Chlordane 1.67 1.23 ug/Kg 74 35 -121 4,4'-DDD 1.67 1.46 ug/Kg 87 48 -119 delta-BHC 1.67 0.592 ug/Kg 36 12 -100 4,4'-DDE 1.67 1.34 ug/Kg 80 47 -118 4,4'-DDT 1.67 1.34 ug/Kg 81 29 -123 Dieldrin 1.67 1.31 ug/Kg 79 46 -119 Endosulfan 1 1.67 1.31 ug/Kg 78 36 -120 Endosulfan 11 1.67 1.25 ug/Kg 75 46 -114 Endosulfan sulfate 1.67 0.906 ug/Kg 54 40 -104 Endrin 1.67 1.28 ug/Kg 77 45 -118 Endrin aldehyde 1.67 1.28 ug/Kg 77 39 -109 gamma-BHC (Lindane) 1.67 1.11 ug/Kg 67 38 -115 Endrin ketone 1.67 1.32 ug/Kg 79 44 -114 trans -Chlordane 1.67 1.25 ug/Kg 75 36 -121 Heptachlor 1.67 1.26 ug/Kg 76 38 -122 Heptachlor epoxide 1.67 1.24 ug/Kg 74 36 -123 Methoxychlor 1.67 1.43 ug/Kg 86 34 -126 LCS LCS Surrogate %Recovery Qualifier Limits Tetrachloro-m-xylene 79 26 - 120 TestAmerica Pittsburgh Page 76 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 8081 B_LL - Organochlorine Pesticides (GC) (Continued) Lab Sample ID: LCS 180-241038/2-B Matrix: Sediment Analysis Batch: 242257 LCS LCS Surrogate %Recovery Qualifier Limits Tetrachloro-m-xylene 91 26 - 120 DCB Decachlorobiphenyl (Surr) 85 33 - 137 DCB Decachlorobiphenyl (Surr) 86 33 - 137 Lab Sample ID: 180-76196-8 MS Matrix: Sediment Analysis Batch: 242257 Analyte Aldrin alpha-BHC beta-BHC cis -Chlordane 4,4'-DDD delta-BHC 4,4'-DDE 4,4'-DDT Dieldrin Endosulfan I Endosulfan 11 Endosulfan sulfate Endrin Endrin aldehyde gamma-BHC (Lindane) Endrin ketone trans -Chlordane Heptachlor Heptachlor epoxide Methoxychlor Surrogate Tetrachloro-m-xylene Tetrachloro-m-xylene DCB Decachlorobiphenyl (Surr) LDCB Decachlorobiphenyl (Surr) Sample Sample Result Qualifier ND F1 ND F1 ND F1 ND F1 ND F1 ND 0.016 J F1 ND ND F1 ND F1 ND F1 ND F1 ND F1 0.018 J F1 p ND F1 ND F1 ND F1 ND F1 ND F1 ND MS MS %Recovery Qualifier Lab Sample ID: 180-76196-8 MSD Matrix: Sediment Analysis Batch: 242257 35 38 38 37 Spike Added 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 2.04 Limits 26-120 26-120 33-137 33-137 MS MS Result Qualifier 0.624 F1 0.572 F1 0.652 F1 0.659 F1 0.738 F1 0.352 0.687 F1 0.668 0.667 F1 0.684 F1 0.653 F1 0.550 F1 0.637 F1 0.743 F1 0.595 F1 0.673 F1 0.666 F1 0.666 F1 0.721 F1 0.693 Analyte Sample Result Sample Qualifier Spike Added MSD Result MSD Qualifier Aldrin ND F1 2.04 0.771 alpha-BHC ND F1 2.04 0.701 F1 beta-BHC ND F1 2.04 0.810 cis -Chlordane ND F1 2.04 0.787 4,4'-DDD ND F1 2.04 0.915 F1 delta-BHC ND 2.04 0.431 4,4'-DDE 0.016 J F1 2.04 0.839 F1 TestAmerica Job ID: 180-76196-1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 241038 Unit Client Sample ID: AH-06-0318-C Prep Type: Total/NA Prep Batch: 241038 %Rec. D %Rec Limits ug/Kg 31 37-121 ug/Kg 28 39-114 ug/Kg 32 37-113 ug/Kg 32 35-121 ug/Kg 36 48-119 ug/Kg 17 12-100 ug/Kg 33 47-118 ug/Kg 33 29-123 ug/Kg 33 46-119 ug/Kg 34 36-120 ug/Kg 32 46-114 ug/Kg 27 40-104 ug/Kg 31 45-118 ug/Kg 36 39-109 ug/Kg 29 38-115 ug/Kg 33 44-114 ug/Kg 33 36-121 ug/Kg 33 38-122 ug/Kg 35 36-123 ug/Kg 34 34-126 Client Sample ID: AH-06-0318-C Prep Type: Total/NA Prep Batch: 241038 %Rec. RPD Unit D %Rec Limits RPD Limit ug/Kg # 38 37-121 21 33 ug/Kg # 34 39-114 20 38 ug/Kg # 40 37-113 22 37 ug/Kg 39 35-121 18 36 ug/Kg 45 48-119 21 32 ug/Kg 21 12-100 20 34 ug/Kg # 40 47-118 20 31 Page 77 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 8081 B LL - Organochlorine Pesticides (GC) (Continued) Lab Sample ID: 180-76196-8 MSD Matrix: Sediment Analysis Batch: 242257 Sample Sample Spike MSD MSD Analyte Result Qualifier Added Result Qualifier Unit 4,4'-DDT ND 2.04 0.805 ug/Kg Dieldrin ND F1 2.04 0.804 F1 ug/Kg Endosulfan I ND F1 2.04 0.846 ug/Kg Endosulfan 11 ND F1 2.04 0.791 F1 ug/Kg Endosulfan sulfate ND F1 2.04 0.669 F1 ug/Kg Endrin ND F1 2.04 0.775 F1 ug/Kg Endrin aldehyde 0.018 J F1 p 2.04 0.888 ug/Kg gamma-BHC (Lindane) ND F1 2.04 0.724 F1 ug/Kg Endrin ketone ND F1 2.04 0.813 F1 ug/Kg trans -Chlordane ND F1 2.04 0.799 ug/Kg Heptachlor ND F1 2.04 0.817 ug/Kg Heptachlor epoxide ND F1 2.04 0.862 ug/Kg Methoxychlor ND 2.04 0.829 ug/Kg MSD MSD Surrogate %Recovery Qualifier Limits Tetrachloro-m-xylene 11 X 26 - 120 Tetrachloro-m-xylene 12 X 26 - 120 DCB Decachlorobiphenyl (Surr) 13 X 33- 137 DCB Decachlorobiphenyl (Surr) 12 X 33 - 137 TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-06-0318-C Prep Type: Total/NA Prep Batch: 241038 %Rec. RPD D %Rec Limits RPD Limit 39 29-123 19 38 39 46-119 19 32 41 36-120 21 39 39 46-114 19 29 33 40-104 19 34 38 45-118 20 31 43 39-109 18 37 35 38-115 20 38 40 44-114 19 34 m 39 36-121 18 35 40 38-122 20 38 42 36-123 18 35 41 34-126 18 35 Method: EPA 8081 B LL - Organochlorine Pesticides (GC) Lab Sample ID: MB 180-240746/1-A Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 241080 Prep Batch: 240746 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Aldrin ND 0.0013 0.00012 ug/L 03/28/18 10:45 04/02/18 14:25 1 alpha-BHC ND 0.0013 0.00012 ug/L 03/28/18 10:45 04/02/18 14:25 1 beta-BHC ND 0.0013 0.00015 ug/L 03/28/18 10:45 04/02/18 14:25 1 cis -Chlordane ND 0.0013 0.00014 ug/L 03/28/18 10:45 04/02/18 14:25 1 Chlordane (technical) ND 0.013 0.0015 ug/L 03/28/18 10:45 04/02/18 14:25 1 4,4'-DDD ND 0.0013 0.00021 ug/L 03/28/18 10:45 04/02/18 14:25 1 delta-BHC ND 0.0013 0.00034 ug/L 03/28/18 10:45 04/02/18 14:25 1 4,4'-DDE ND 0.0013 0.00011 ug/L 03/28/18 10:45 04/02/18 14:25 1 4,4'-DDT ND 0.0013 0.00030 ug/L 03/28/18 10:45 04/02/18 14:25 1 Dieldrin ND 0.0013 0.00013 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endosulfan I ND 0.0013 0.00015 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endosulfan II ND 0.0013 0.00012 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endosulfan sulfate ND 0.0013 0.00029 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endrin ND 0.0013 0.00023 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endrin aldehyde ND 0.0013 0.00024 ug/L 03/28/18 10:45 04/02/18 14:25 1 gamma-BHC (Lindane) ND 0.0013 0.00012 ug/L 03/28/18 10:45 04/02/18 14:25 1 Endrin ketone ND 0.0013 0.00017 ug/L 03/28/18 10:45 04/02/18 14:25 1 trans -Chlordane ND 0.0013 0.00012 ug/L 03/28/18 10:45 04/02/18 14:25 1 Heptachlor ND 0.0013 0.00045 ug/L 03/28/18 10:45 04/02/18 14:25 1 Heptachlor epoxide ND 0.0013 0.00014 ug/L 03/28/18 10:45 04/02/18 14:25 1 Methoxychlor ND 0.0013 0.00034 ug/L 03/28/18 10:45 04/02/18 14:25 1 TestAmerica Pittsburgh Page 78 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 8081 B LL - Organochlorine Pesticides (GC) (Continued) Lab Sample ID: MB 180-240746/1-A Matrix: Water Analysis Batch: 241080 Analyte oxy-Chlordane Toxaphene MB MB Result Qualifier RL MDL Unit ND 0.017 0.00021 ug/L ND 0.10 0.011 ug/L MB MB Surrogate %Recovery Qualifier Limits Tetrachloro-m-xylene 79 41- 124 Tetrachloro-m-xylene 86 41- 124 DCB Decachlorobiphenyl (Surr) 86 64 - 126 DCB Decachlorobiphenyl (Surr) 92 64 - 126 Lab Sample ID: LCS 180-240746/2-A Matrix: Water Analysis Batch: 241080 Analyte Aldrin alpha-BHC beta-BHC cis -Chlordane 4,4'-DDD delta-BHC 4,4'-DDE 4,4'-DDT Dieldrin Endosulfan I Endosulfan 11 Endosulfan sulfate Endrin Endrin aldehyde gamma-BHC (Lindane) Endrin ketone trans -Chlordane Heptachlor Heptachlor epoxide Methoxychlor Surrogate Tetrachloro-m-xylene Tetrachloro-m-xylene DCB Decachlorobiphenyl (Surr) DCB Decachlorobiphenyl (Surr) LCS LCS %Recovery Qualifier 82 90 81 85 Lab Sample ID: LCSD 180-240746/3-A Matrix: Water Analysis Batch: 241080 Spike Added 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 0.0250 Limits 41-124 41-124 64 - 126 64-126 Spike Analyte Added Aldrin 0.0250 alpha-BHC 0.0250 LCS LCS Result Qualifier 0.0206 0.0182 0.0195 0.0214 0.0214 0.00864 0.0208 0.0200 0.0198 0.0220 0.0200 0.0153 0.0190 0.0220 0.0190 0.0199 0.0205 0.0216 0.0215 0.0206 TestAmerica Job ID: 180-76196-1 Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 240746 D Prepared Analyzed Dil Fac 03/28/1810:45 04/02/1814:25 1 03/28/1810:45 04/02/1814:25 1 Prepared Analyzed Dil Fac 0312811810:45 0410211814:25 1 0312811810:45 0410211814:25 1 0312811810:45 0410211814:25 1 0312811810:45 0410211814:25 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 240746 %Rec. Unit D %Rec Limits ug/L 83 50-120 ug/L 73 52-110 ug/L 78 50-112 ug/L 86 49-118 ug/L 86 64 -109 ug/L 35 10-100 ug/L 83 59-116 ug/L 80 43-114 ug/L 79 61-113 ug/L 88 49-119 ug/L 80 61 -109 ug/L 61 48-100 ug/L 76 61-115 ug/L 88 50-111 ug/L 76 51-112 ug/L 80 51-117 ug/L 82 49-119 ug/L 86 55-118 ug/L 86 50-123 ug/L 82 49-119 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Prep Batch: 240746 LCSD LCSD %Rec. RPD Result Qualifier Unit D %Rec Limits RPD Limit 0.0223 ug/L 89 50-120 8 22 0.0191 ug/L 76 52-110 5 20 TestAmerica Pittsburgh Page 79 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 8081 B LL - Organochlorine Pesticides (GC) (Continued) Lab Sample ID: LCSD 180-240746/3-A Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 241080 Prep Batch: 240746 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit beta-BHC 0.0250 0.0200 ug/L 80 50 -112 2 20 cis -Chlordane 0.0250 0.0219 ug/L 87 49 -118 2 24 4,4'-DDD 0.0250 0.0236 ug/L 94 64 -109 10 19 delta-BHC 0.0250 0.00908 ug/L 36 10 -100 5 21 4,4'-DDE 0.0250 0.0224 ug/L 90 59 -116 7 20 4,4'-DDT 0.0250 0.0213 ug/L 85 43 -114 6 22 Dieldrin 0.0250 0.0212 ug/L 85 61 -113 7 20 Endosulfan 1 0.0250 0.0224 ug/L 90 49 -119 2 22 Endosulfan 11 0.0250 0.0216 ug/L 86 61 -109 8 19 Endosulfan sulfate 0.0250 0.0165 ug/L 66 48 -100 8 21 Endrin 0.0250 0.0207 ug/L 83 61 -115 9 20 Endrin aldehyde 0.0250 0.0243 ug/L 97 50 -111 10 21 gamma-BHC (Lindane) 0.0250 0.0203 ug/L 81 51 -112 7 20 Endrin ketone 0.0250 0.0218 ug/L 87 51 -117 9 28 trans -Chlordane 0.0250 0.0216 ug/L 87 49 -119 5 25 Heptachlor 0.0250 0.0222 ug/L 89 55 -118 3 21 Heptachlor epoxide 0.0250 0.0224 ug/L 89 50 -123 4 22 Methoxychlor 0.0250 0.0218 ug/L 87 49 -119 6 22 LCSD LCSD Surrogate %Recovery Qualifier Limits Tetrachloro-m-xylene 88 41- 124 Tetrachloro-m-xylene 96 41- 124 DCB Decachlorobiphenyl (Surr) 90 64 - 126 DCB Decachlorobiphenyl (Surr) 87 64 - 126 Method: 6020B - Metals (ICP/MS) Lab Sample ID: MB 180-241695/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241911 Prep Batch: 241695 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Antimony ND 0.10 0.031 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Arsenic ND 0.050 0.013 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Beryllium ND 0.050 0.0038 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Cadmium ND 0.050 0.0085 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Chromium ND 0.10 0.033 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Copper ND 0.10 0.057 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Lead ND 0.050 0.018 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Manganese ND 0.25 0.080 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Nickel ND 0.050 0.031 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Selenium ND 0.25 0.030 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Silver ND 0.050 0.0070 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Thallium ND 0.050 0.0065 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 Zinc ND 0.25 0.17 mg/Kg 04/09/18 16:04 04/11/18 00:56 1 TestAmerica Pittsburgh Page 80 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project Method: 6020B - Metals (ICP/MS) (Continued) Lab Sample ID: LCS 180-241695/2-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241911 Prep Batch: 241695 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits Antimony 25.0 22.6 mg/Kg 90 80 -120 Arsenic 2.00 1.79 mg/Kg 90 80 -120 Beryllium 2.50 2.38 mg/Kg 95 80 -120 Cadmium 2.50 2.48 mg/Kg 99 80 -120 Chromium 10.0 11.1 mg/Kg 111 80 -120 Copper 12.5 11.7 mg/Kg 94 80 -120 Lead 1.00 1.01 mg/Kg 101 80 -120 Manganese 25.0 23.6 mg/Kg 94 80 -120 Nickel 25.0 23.1 mg/Kg 92 80 -120 m Selenium 0.500 0.432 mg/Kg 86 80 -120 Silver 2.50 2.57 mg/Kg 103 80 -120 Thallium 2.50 2.52 mg/Kg 101 80-120 Zinc 25.0 22.3 mg/Kg 89 80 -120 Lab Sample ID: LCSSRM 180-241695/19-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241911 Prep Batch: 241695 Spike LCSSRM LCSSRM %Rec. Analyte Added Result Qualifier Unit D %Rec Limits Antimony 0.300 0.142 J mg/Kg 47 Arsenic 6.23 4.94 mg/Kg 79 Beryllium 1.00 0.323 mg/Kg 32 Cadmium 0.148 0.140 mg/Kg 94 Chromium 40.9 18.6 mg/Kg 45 Copper 10.0 8.82 mg/Kg 88 Lead 11.7 7.74 mg/Kg 66 Manganese 235 99.0 mg/Kg 42 Nickel 23.0 17.0 mg/Kg 74 Selenium 0.193 0.455 J mg/Kg 236 Silver 0.300 0.0348 J mg/Kg 12 Thallium 0.500 0.0838 J mg/Kg 17 Zinc 48.9 29.6 mg/Kg 60 Method: 7471 B - Mercury (CVAA) Lab Sample ID: MB 180-241273/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241400 Prep Batch: 241273 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Mercury ND 0.017 0.0037 mg/Kg 04/04/18 08:35 04/05/18 08:59 1 Lab Sample ID: LCS 180-241273/2-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241400 Prep Batch: 241273 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits Mercury 0.208 0.225 mg/Kg 108 80 -120 TestAmerica Pittsburgh Page 81 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 7471 B - Mercury (CVAA) (Continued) Lab Sample ID: LCSSRM 180-241273/3-A Matrix: Sediment Analysis Batch: 241400 Analyte Mercury Method: EPA 6020B - Metals (ICP/MS) Lab Sample ID: MB 180-240953/1-A Matrix: Water Analysis Batch: 241140 MB MB Analyte Result Qualifier Antimony ND Arsenic ND Beryllium ND Cadmium ND Chromium ND Copper ND Lead ND Manganese ND Nickel ND Selenium ND Silver ND Thallium ND Zinc ND Lab Sample ID: LCS 180-240953/2-A Matrix: Water Analysis Batch: 241140 Analyte Antimony Arsenic Beryllium Cadmium Chromium Copper Lead Manganese Nickel Selenium Silver Thallium Zinc TestAmerica Job ID: 180-76196-1 Client Sample ID Spike LCSSRM LCSSRM Added Result Qualifier Unit D %Rec 0.0400 0.0457 mg/Kg 114 Lab Control Sample Prep Type: Total/NA Prep Batch: 241273 %Rec. Limits Client Sample ID: Method Blank Prep Type: Total Recoverable Prep Batch: 240953 RL MDL Unit D Prepared Analyzed Dil Fac 2.0 1.1 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.32 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.057 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.13 ug/L 03/30/1813:04 03/31/1811:51 1 2.0 0.63 ug/L 03/30/1813:04 03/31/1811:51 1 2.0 1.3 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.094 ug/L 03/30/1813:04 03/31/1811:51 1 5.0 1.4 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.31 ug/L 03/30/1813:04 03/31/1811:51 1 5.0 0.81 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.12 ug/L 03/30/1813:04 03/31/1811:51 1 1.0 0.063 ug/L 03/30/1813:04 03/31/1811:51 1 5.0 2.4 ug/L 03/30/1813:04 03/31/1811:51 1 Client Sample ID: Lab Control Sample Prep Type: Total Recoverable Prep Batch: 240953 Spike Added LCS LCS Result Qualifier Unit D %Rec %Rec. Limits 500 535 ug/L 107 80-120 40.0 47.0 ug/L 118 80 -120 50.0 51.6 ug/L 103 80 -120 50.0 53.2 ug/L 106 80 -120 200 226 ug/L 113 80-120 250 235 ug/L 94 80-120 20.0 20.5 ug/L 103 80 -120 500 546 ug/L 109 80-120 500 448 ug/L 90 80-120 10.0 10.6 ug/L 106 80 -120 50.0 50.5 ug/L 101 80 -120 50.0 47.4 ug/L 95 80 -120 500 438 ug/L 88 80-120 TestAmerica Pittsburgh Page 82 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: EPA 7470A - Mercury (CVAA) Lab Sample ID: MB 180-241732/1-A Matrix: Water Analysis Batch: 241904 MB MB Analyte Result Qualifier Mercury ND Lab Sample ID: LCS 180-241732/2-A Matrix: Water Analysis Batch: 241904 Analyte Mercury Method: 1664B - HEM and SGT-HEM Lab Sample ID: MB 400-392275/1-A Matrix: Water Analysis Batch: 392295 MB MB Analyte Result Qualifier Total Petroleum Hydrocarbons ND (SGT-HEM) Lab Sample ID: LCS 400-392275/2-A Matrix: Water Analysis Batch: 392295 Analyte Total Petroleum Hydrocarbons (SGT-HEM) Method: 2540G - SM 254OG Lab Sample ID: 180-76196-16 DU Matrix: Sediment Analysis Batch: 240793 TestAmerica Job ID: 180-76196-1 Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 241732 RL MDL Unit D Prepared Analyzed Dil Fac 0.20 0.065 ug/L 04/10/1811:20 04/11/1810:49 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 241732 Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 2.50 2.76 ug/L 110 80 -120 Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 392275 RL MDL Unit D Prepared Analyzed Dil Fac C 4.0 1.4 mg/L 04/01/18 14:43 04/02/18 09:06 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 392275 Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 20.0 15.80 mg/L 79 64 -132 Client Sample ID: AH-04-0318-C Prep Type: Total/NA Sample Sample DU DU RPD Analyte Result Qualifier Result Qualifier Unit D RPD Limit Percent Moisture 58.8 58.0 % 1 20 Percent Solids 41.2 42.0 % 2 20 Lab Sample ID: 180-76196-22 DU Client Sample ID: AH-05-0318-C-DUP Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240793 Sample Sample DU DU RPD Analyte Result Qualifier Result Qualifier Unit D RPD Limit Percent Moisture 76.1 75.9 % 0.4 20 Percent Solids 23.9 24.1 % 1 20 Page 83 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: 2540G - SM 2540G (Continued) Lab Sample ID: 180-76196-4 DU Matrix: Sediment Analysis Batch: 240823 Sample Sample Analyte Result Qualifier Percent Moisture 19.0 Percent Solids 81.0 Lab Sample ID: 180-76196-12 DU Matrix: Sediment Analysis Batch: 240823 Analyte Percent Moisture Percent Solids Sample Sample Result Qualifier 42.8 57.2 Method: EPA 7196A - Chromium, Hexavalent Lab Sample ID: MB 180-240705/10 Matrix: Water Analysis Batch: 240705 MB MB Analyte Result Qualifier Cr (VI) ND Lab Sample ID: LCS 180-240705/11 Matrix: Water Analysis Batch: 240705 Analyte LCr (VI) Lab Sample ID: MB 180-240858/1-A Matrix: Sediment Analysis Batch: 240949 MB MB Analyte Result Qualifier Cr (VI) ND Lab Sample ID: LCSI 180-240858/3-A Matrix: Sediment Analysis Batch: 240949 Analyte Cr (VI) Lab Sample ID: LCSS 180-240858/2-A Matrix: Sediment Analysis Batch: 240949 Analyte Cr (VI) DU DU Result Qualifier Unit 19.5 % 80.5 % TestAmerica Job ID: 180-76196-1 Client Sample ID: AH-07-0318-C Prep Type: Total/NA RPD D RPD Limit 2 20 0.6 20 Client Sample ID: AH-02-0318-C Prep Type: Total/NA DU DU RPD Result Qualifier Unit D RPD Limit 42.2 % 1 20 m 57.8 % 0.9 20 Client Sample ID: Method Blank Prep Type: Total/NA RL MDL Unit D Prepared Analyzed Dil Fac 0.010 0.0032 mg/L 03/28/1812:00 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS Added Result Qualifier Unit 0.250 0.228 m-g L RL MDL Unit 0.40 0.11 mg/Kg %Rec. D %Rec Limits 91 85-115 Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 240858 D Prepared Analyzed Dil Fac 03/29/1814:32 03/30/1813:08 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 240858 Spike LCSI LCSI %Rec. Added Result Qualifier Unit D %Rec Limits 708 605 mg/Kg 85 80-120 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 240858 Spike LCSS LCSS %Rec. Added Result Qualifier Unit D %Rec Limits 20.0 18.8 mg/Kg 94 80 -120 TestAmerica Pittsburgh Page 84 of 106 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 Method: EPA 7196A - Chromium, Hexavalent (Continued) Lab Sample ID: 180-76196-16 MSI Client Sample ID: AH-04-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240949 Prep Batch: 240858 Sample Sample Spike MSI MSI %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits Cr (VI) ND 1680 1310 mg/Kg 78 75-125 Lab Sample ID: 180-76196-16 MSS Client Sample ID: AH-04-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240949 Prep Batch: 240858 Sample Sample Spike MSS MSS %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits Cr (VI) ND 47.6 39.4 mg/Kg — # 83 75 -125 Lab Sample ID: 180-76196-16 DU Client Sample ID: AH-04-0318-C m Matrix: Sediment Prep Type: Total/NA Analysis Batch: 240949 Prep Batch: 240858 Sample Sample DU DU RPD Analyte Result Qualifier Result Qualifier Unit D RPD Limit Cr (VI) ND ND mg/Kg NC 20 Method: EPA 9071 B - HEM and SGT-HEM Lab Sample ID: MB 180-241004/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 241091 Prep Batch: 241004 MB MB Analyte Result Qualifier Total Petroleum Hydrocarbons ND (SGT-HEM) Lab Sample ID: LCS 180-241004/2-A Matrix: Sediment Analysis Batch: 241091 Analyte Total Petroleum Hydrocarbons (SGT-HEM) Lab Sample ID: LCSD 180-241004/3-A Matrix: Sediment Analysis Batch: 241091 Analyte Total Petroleum Hydrocarbons (SGT-HEM) RL MDL Unit D Prepared Analyzed Dil Fac 170 83 mg/Kg 03/31/18 06:25 04/03/18 08:15 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 241004 Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 667 480 mg/Kg 72 64-132 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Prep Batch: 241004 Spike LCSD LCSD %Rec. RPD Added Result Qualifier Unit D %Rec Limits RPD Limit 667 480 mg/Kg 72 64 -132 0 34 Page 85 of 106 TestAmerica Pittsburgh 4/18/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Method: Lloyd Kahn - Organic Carbon, Total (TOC) Lab Sample ID: MB 180-240909/3 Matrix: Sediment Analysis Batch: 240909 MB MB TestAmerica Job ID: 180-76196-1 Client Sample ID: Method Blank Prep Type: Total/NA Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Total Organic Carbon - Duplicates ND 1000 750 mg/Kg 03/29/18 13:34 1 Lab Sample ID: LCS 180-240909/4 Matrix: Sediment Analysis Batch: 240909 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. — Analyte Added Result Qualifier Unit D %Rec Limits Total Organic Carbon - 37800 31400 mg/Kg 83 75 -125 Duplicates Lab Sample ID: MB 180-241158/3 Matrix: Sediment Analysis Batch: 241158 MB MB Analyte Result Qualifier RL Total Organic Carbon - Duplicates ND 1000 FLab Sample ID: LCS 180-241158/4 Matrix: Sediment Analysis Batch: 241158 Spike Analyte Added Total Organic Carbon - 34500 Duplicates Method: SM 5310C - Total Organic Carbon Lab Sample ID: MB 180-241245/6 Matrix: Water Analysis Batch: 241245 MB MB Analyte Result Qualifier Total Organic Carbon - Duplicates ND Lab Sample ID: LCS 180-241245/4 Matrix: Water Analysis Batch: 241245 Analyte Total Organic Carbon - Duplicates Lab Sample ID: LCSD 180-241245/5 Matrix: Water Analysis Batch: 241245 Analyte Total Organic Carbon - Duplicates ED Client Sample ID: Method Blank Prep Type: Total/NA MDL Unit D Prepared Analyzed Dil Fac 750 mg/Kg 04/02/1813:37 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA LCS LCS %Rec. Result Qualifier Unit D %Rec Limits 34500 mg/Kg 100 75 -125 Client Sample ID: Method Blank Prep Type: Total/NA RL MDL Unit D Prepared Analyzed Dil Fac 1.0 0.51 mg/L 04/03/1815:58 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 20.0 19.1 mg/L 96 85 -115 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Spike LCSD LCSD %Rec. RPD Added Result Qualifier Unit D %Rec Limits RPD Limit 20.0 19.1 mg/L 96 85-115 0 20 TestAmerica Pittsburgh Page 86 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project GC/MS VOA Analysis Batch: 240660 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-13 AH-04-0318-G1 Total/NA Sediment EPA 8260E 240706 180-76196-14 AH-04-0318-G2 Total/NA Sediment EPA 8260E 240706 180-76196-15 AH-04-0318-G3 Total/NA Sediment EPA 8260E 240706 180-76196-17 AH-05-0318-G1 Total/NA Sediment EPA 8260E 240706 180-76196-18 AH-05-0318-GI-DUP Total/NA Sediment EPA 8260E 240706 180-76196-19 AH-05-0318-G2 Total/NA Sediment EPA 8260E 240706 180-76196-20 AH-05-0318-G3 Total/NA Sediment EPA 8260B 240706 MB 180-240660/9 Method Blank Total/NA Sediment EPA 8260B F- LCS 180-240660/3 Lab Control Sample Total/NA Sediment EPA 8260B F Prep Batch: 240706 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-13 AH-04-0318-G1 Total/NA Sediment 5035 180-76196-14 AH-04-0318-G2 Total/NA Sediment 5035 m 180-76196-15 AH-04-0318-G3 Total/NA Sediment 5035 180-76196-17 AH-05-0318-G1 Total/NA Sediment 5035 180-76196-18 AH-05-0318-G1-DUP Total/NA Sediment 5035 180-76196-19 AH-05-0318-G2 Total/NA Sediment 5035 180-76196-20 AH-05-0318-G3 Total/NA Sediment 5035 Analysis Batch: 240736 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-23 TB-02-0318 Total/NA Water EPA 8260B MB 180-240736/5 Method Blank Total/NA Water EPA 8260B LCS 180-240736/3 Lab Control Sample Total/NA Water EPA 8260B Analysis Batch: 240865 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water EPA 8260E MB 180-240865/6 Method Blank Total/NA Water EPA 8260E LCS 180-240865/4 Lab Control Sample Total/NA Water EPA 8260E Analysis Batch: 240896 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-1 AH-07-0318-G1 Total/NA Sediment EPA 8260B 240903 180-76196-2 AH-07-0318-G2 Total/NA Sediment EPA 8260B 240903 180-76196-5 AH-06-0318-G1 Total/NA Sediment EPA 8260B 240903 180-76196-6 AH-06-0318-G2 Total/NA Sediment EPA 8260E 240903 180-76196-7 AH-06-0318-G3 Total/NA Sediment EPA 8260E 240903 180-76196-9 AH-02-0318-G1 Total/NA Sediment EPA 8260E 240903 180-76196-10 AH-02-0318-G2 Total/NA Sediment EPA 8260E 240903 MB 180-240896/7 Method Blank Total/NA Sediment EPA 8260E LCS 180-240896/3 Lab Control Sample Total/NA Sediment EPA 8260E Prep Batch: 240903 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-1 AH-07-0318-G1 Total/NA Sediment 5035 180-76196-2 AH-07-0318-G2 Total/NA Sediment 5035 180-76196-3 AH-07-0318-G3 Total/NA Sediment 5035 180-76196-5 AH-06-0318-G1 Total/NA Sediment 5035 180-76196-6 AH-06-0318-G2 Total/NA Sediment 5035 TestAmerica Pittsburgh Page 87 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project GC/MS VOA (Continued) Prep Batch: 240903 (Continued) Lab Sample ID Client Sample ID 180-76196-7 AH-06-0318-G3 180-76196-9 AH-02-0318-G1 180-76196-10 AH-02-0318-G2 180-76196-11 AH-02-0318-G3 Analysis Batch: 241049 Lab Sample ID 180-76196-3 180-76196-11 MB 180-241049/6 LCS 180-241049/3 LCSD 180-241049/4 GC/MS Semi VOA Prep Batch: 241037 TestAmerica Job ID: 180-76196-1 Prep Type Matrix Method Prep Batch Total/NA Sediment 5035 Total/NA Sediment 5035 Total/NA Sediment 5035 Total/NA Sediment 5035 Client Sample ID Prep Type Matrix Method Prep Batch AH-07-0318-G3 Total/NA Sediment EPA 8260B 240903 AH-02-0318-G3 Total/NA Sediment EPA 8260B 240903 Method Blank Total/NA Sediment EPA 8260B Lab Control Sample Total/NA Sediment EPA 8260B Lab Control Sample Dup Total/NA Sediment EPA 8260B Lab Sample ID Client Sample ID Prep Type Matrix Method 180-76196-4 AH-07-0318-C Total/NA Sediment 3541 180-76196-8 AH-06-0318-C Total/NA Sediment 3541 180-76196-12 AH-02-0318-C Total/NA Sediment 3541 180-76196-16 AH-04-0318-C Total/NA Sediment 3541 180-76196-21 AH-05-0318-C Total/NA Sediment 3541 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 3541 MB 180-241037/1-A Method Blank Total/NA Sediment 3541 LCS 180-241037/2-A Lab Control Sample Total/NA Sediment 3541 180-76196-4 MS AH-07-0318-C Total/NA Sediment 3541 180-76196-4 MSD AH-07-0318-C Total/NA Sediment 3541 Prep Batch: 241088 Prep Batch Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water 3520C MB 180-241088/1-A Method Blank Total/NA Water 3520C LCS 180-241088/2-A Lab Control Sample Total/NA Water 3520C LCSD 180-241088/3-A Lab Control Sample Dup Total/NA Water 3520C Analysis Batch: 241375 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water EPA 8270D LL 241088 MB 180-241088/1-A Method Blank Total/NA Water EPA 8270D LL 241088 LCS 180-241088/2-A Lab Control Sample Total/NA Water EPA 8270D LL 241088 LCSD 180-241088/3-A Lab Control Sample Dup Total/NA Water EPA 8270D LL 241088 Analysis Batch: 241401 Lab Sample ID Client Sample ID 180-76196-4 AH-07-0318-C 180-76196-8 AH-06-0318-C 180-76196-12 AH-02-0318-C 180-76196-16 AH-04-0318-C 180-76196-21 AH-05-0318-C 180-76196-22 AH-05-0318-C-DUP Prep Type Matrix Method Prep Batch Total/NA Sediment 8270D LL 241037 Total/NA Sediment 8270D LL 241037 Total/NA Sediment 8270D LL 241037 Total/NA Sediment 8270D LL 241037 Total/NA Sediment 8270D LL 241037 Total/NA Sediment 8270D LL 241037 Page 88 of 106 TestAmerica Pittsburgh 4/18/2018 QC Association Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 180-76196-1 GC/MS Semi VOA (Continued) Analysis Batch: 241401 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch MB 180-241037/1-A Method Blank Total/NA Sediment 8270D LL 241037 LCS 180-241037/2-A Lab Control Sample Total/NA Sediment 8270D LL 241037 180-76196-4 MS AH-07-0318-C Total/NA Sediment 8270D LL 241037 180-76196-4 MSD AH-07-0318-C Total/NA Sediment 8270D LL 241037 GC Semi VOA Prep Batch: 240746 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water 3510C MB 180-240746/1-A Method Blank Total/NA Water 3510C LCS 180-240746/2-A Lab Control Sample Total/NA Water 3510C LCSD 180-240746/3-A Lab Control Sample Dup Total/NA Water 3510C Prep Batch: 241038 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 3541 180-76196-8 AH-06-0318-C Total/NA Sediment 3541 180-76196-12 AH-02-0318-C Total/NA Sediment 3541 180-76196-16 AH-04-0318-C Total/NA Sediment 3541 180-76196-21 AH-05-0318-C Total/NA Sediment 3541 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 3541 MB 180-241038/1-B Method Blank Total/NA Sediment 3541 LCS 180-241038/2-B Lab Control Sample Total/NA Sediment 3541 180-76196-8 MS AH-06-0318-C Total/NA Sediment 3541 180-76196-8 MSD AH-06-0318-C Total/NA Sediment 3541 Analysis Batch: 241080 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water EPA 8081 B LL 240746 MB 180-240746/1-A Method Blank Total/NA Water EPA 8081B LL 240746 LCS 180-240746/2-A Lab Control Sample Total/NA Water EPA 8081 B LL 240746 LCSD 180-240746/3-A Lab Control Sample Dup Total/NA Water EPA 8081 B LL 240746 Cleanup Batch: 241931 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 3640A 241038 180-76196-8 AH-06-0318-C Total/NA Sediment 3640A 241038 180-76196-12 AH-02-0318-C Total/NA Sediment 3640A 241038 180-76196-16 AH-04-0318-C Total/NA Sediment 3640A 241038 180-76196-21 AH-05-0318-C Total/NA Sediment 3640A 241038 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 3640A 241038 MB 180-241038/1-B Method Blank Total/NA Sediment 3640A 241038 LCS 180-241038/2-B Lab Control Sample Total/NA Sediment 3640A 241038 180-76196-8 MS AH-06-0318-C Total/NA Sediment 3640A 241038 180-76196-8 MSD AH-06-0318-C Total/NA Sediment 3640A 241038 Analysis Batch: 242257 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 8081 B LL 241931 TestAmerica Pittsburgh Page 89 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project GC Semi VOA (Continued) Analysis Batch: 242257 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-8 AH-06-0318-C Total/NA Sediment 8081 B_LL 241931 180-76196-12 AH-02-0318-C Total/NA Sediment 8081 B LL 241931 180-76196-16 AH-04-0318-C Total/NA Sediment 8081 B LL 241931 180-76196-21 AH-05-0318-C Total/NA Sediment 8081 B LL 241931 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 8081 BLL 241931 MB 180-241038/1-B Method Blank Total/NA Sediment 8081B_LL 241931 LCS 180-241038/2-B Lab Control Sample Total/NA Sediment 8081 B—LL 241931 180-76196-8 MS AH-06-0318-C Total/NA Sediment 8081 B LL 241931 F- L180-76196-8 MSD AH-06-0318-C Total/NA Sediment 8081 B_LL 241931 F- Metals Prep Batch: 240953 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch m 180-76196-24 EB-02-0318 Total Recoverable Water 3005A MB 180-240953/1-A Method Blank Total Recoverable Water 3005A LCS 180-240953/2-A Lab Control Sample Total Recoverable Water 3005A Analysis Batch: 241140 E: Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total Recoverable Water EPA 6020E 240953 MB 180-240953/1-A Method Blank Total Recoverable Water EPA 6020E 240953 LCS 180-240953/2-A Lab Control Sample Total Recoverable Water EPA 6020E 240953 Prep Batch: 241273 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 7471 B 180-76196-8 AH-06-0318-C Total/NA Sediment 7471 B 180-76196-12 AH-02-0318-C Total/NA Sediment 7471 B 180-76196-16 AH-04-0318-C Total/NA Sediment 7471 B 180-76196-21 AH-05-0318-C Total/NA Sediment 7471 B 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 7471B MB 180-241273/1-A Method Blank Total/NA Sediment 7471B LCS 180-241273/2-A Lab Control Sample Total/NA Sediment 7471 B LCSSRM 180-241273/3-A Lab Control Sample Total/NA Sediment 7471 B Analysis Batch: 241400 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 7471 B 241273 180-76196-8 AH-06-0318-C Total/NA Sediment 7471 B 241273 180-76196-12 AH-02-0318-C Total/NA Sediment 7471 B 241273 180-76196-16 AH-04-0318-C Total/NA Sediment 7471 B 241273 180-76196-21 AH-05-0318-C Total/NA Sediment 7471 B 241273 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 7471E 241273 MB 180-241273/1-A Method Blank Total/NA Sediment 7471B 241273 LCS 180-241273/2-A Lab Control Sample Total/NA Sediment 7471 B 241273 LCSSRM 180-241273/3-A Lab Control Sample Total/NA Sediment 7471 B 241273 TestAmerica Pittsburgh Page 90 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Metals (Continued) Prep Batch: 241695 TestAmerica Job ID: 180-76196-1 Lab Sample ID Client Sample ID Prep Type Matrix Method 180-76196-4 AH-07-0318-C Total/NA Sediment 3050B 180-76196-8 AH-06-0318-C Total/NA Sediment 3050B 180-76196-12 AH-02-0318-C Total/NA Sediment 3050B 180-76196-16 AH-04-0318-C Total/NA Sediment 3050B 180-76196-21 AH-05-0318-C Total/NA Sediment 3050B 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 3050B MB 180-241695/1-A Method Blank Total/NA Sediment 3050B LCS 180-241695/2-A Lab Control Sample Total/NA Sediment 3050B LCSSRM 180-241695/19-A Lab Control Sample Total/NA Sediment 3050B Prep Batch: 241732 Prep Batch Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water 7470A MB 180-241732/1-A Method Blank Total/NA Water 7470A LCS 180-241732/2-A Lab Control Sample Total/NA Water 7470A Analysis Batch: 241904 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water EPA 7470A 241732 MB 180-241732/1-A Method Blank Total/NA Water EPA 7470A 241732 LCS 180-241732/2-A Lab Control Sample Total/NA Water EPA 7470A 241732 Analysis Batch: 241911 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment W-2—OB 241695 180-76196-8 AH-06-0318-C Total/NA Sediment 6020B 241695 180-76196-12 AH-02-0318-C Total/NA Sediment 6020B 241695 180-76196-16 AH-04-0318-C Total/NA Sediment 6020B 241695 180-76196-21 AH-05-0318-C Total/NA Sediment 6020B 241695 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 6020B 241695 MB 180-241695/1-A Method Blank Total/NA Sediment 6020B 241695 LCS 180-241695/2-A Lab Control Sample Total/NA Sediment 6020B 241695 LCSSRM 180-241695/19-A Lab Control Sample Total/NA Sediment 6020B 241695 General Chemistry Analysis Batch: 240705 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water EPA 7196A MB 180-240705/10 Method Blank Total/NA Water EPA 7196A LCS 180-240705/11 Lab Control Sample Total/NA Water EPA 7196A Analysis Batch: 240793 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-13 AH-04-0318-G1 Total/NA Sediment 2540G 180-76196-14 AH-04-0318-G2 Total/NA Sediment 2540G 180-76196-15 AH-04-0318-G3 Total/NA Sediment 2540G 180-76196-16 AH-04-0318-C Total/NA Sediment 254OG 180-76196-17 AH-05-0318-G1 Total/NA Sediment 254OG 180-76196-18 AH-05-0318-G1-DUP Total/NA Sediment 254OG TestAmerica Pittsburgh Page 91 of 106 4/18/2018 QC Association Summary C Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project General Chemistry (Continued) Analysis Batch: 240793 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-19 AH-05-0318-G2 Total/NA Sediment 2540G 180-76196-20 AH-05-0318-G3 Total/NA Sediment 2540G 180-76196-21 AH-05-0318-C Total/NA Sediment 2540G 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 2540G 180-76196-16 DU AH-04-0318-C Total/NA Sediment 2540G 180-76196-22 DU AH-05-0318-C-DUP Total/NA Sediment 2540G Analysis Batch: 240823 C Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-1 AH-07-0318-G1 Total/NA Sediment 2540G 180-76196-2 AH-07-0318-G2 Total/NA Sediment 254OG 180-76196-3 AH-07-0318-G3 Total/NA Sediment 254OG 180-76196-4 AH-07-0318-C Total/NA Sediment 2540G 180-76196-5 AH-06-0318-G1 Total/NA Sediment 2540G m 180-76196-6 AH-06-0318-G2 Total/NA Sediment 2540G 180-76196-7 AH-06-0318-G3 Total/NA Sediment 2540G 180-76196-8 AH-06-0318-C Total/NA Sediment 2540G 180-76196-9 AH-02-0318-G1 Total/NA Sediment 2540G 180-76196-10 AH-02-0318-G2 Total/NA Sediment 2540G 180-76196-11 AH-02-0318-G3 Total/NA Sediment 2540G 180-76196-12 AH-02-0318-C Total/NA Sediment 2540G 180-76196-4 DU AH-07-0318-C Total/NA Sediment 2540G 180-76196-12 DU AH-02-0318-C Total/NA Sediment 2540G Prep Batch: 240858 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 3060A 180-76196-8 AH-06-0318-C Total/NA Sediment 3060A 180-76196-12 AH-02-0318-C Total/NA Sediment 3060A 180-76196-16 AH-04-0318-C Total/NA Sediment 3060A 180-76196-21 AH-05-0318-C Total/NA Sediment 3060A 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 3060A MB 180-240858/1-A Method Blank Total/NA Sediment 3060A LCSI 180-240858/3-A Lab Control Sample Total/NA Sediment 3060A LCSS 180-240858/2-A Lab Control Sample Total/NA Sediment 3060A 180-76196-16 MSI AH-04-0318-C Total/NA Sediment 3060A 180-76196-16 MSS AH-04-0318-C Total/NA Sediment 3060A 180-76196-16 DU AH-04-0318-C Total/NA Sediment 3060A Analysis Batch: 240909 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-16 AH-04-0318-C Total/NA Sediment Lloyd Kahn 180-76196-21 AH-05-0318-C Total/NA Sediment Lloyd Kahn 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment Lloyd Kahn MB 180-240909/3 Method Blank Total/NA Sediment Lloyd Kahn LCS 180-240909/4 Lab Control Sample Total/NA Sediment Lloyd Kahn Analysis Batch: 240949 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment EPA 7196A 240858 180-76196-8 AH-06-0318-C Total/NA Sediment EPA 7196A 240858 TestAmerica Pittsburgh Page 92 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project General Chemistry (Continued) Analysis Batch: 240949 (Continued) Lab Sample ID 180-76196-12 180-76196-16 180-76196-21 180-76196-22 MB 180-240858/1-A LCSI 180-240858/3-A LCSS 180-240858/2-A 180-76196-16 MSI 180-76196-16 MSS 180-76196-16 DU Prep Batch: 241004 Lab Sample ID 180-76196-4 180-76196-8 180-76196-12 180-76196-16 180-76196-21 180-76196-22 MB 180-241004/1-A LCS 180-241004/2-A LCSD 180-241004/3-A Client Sample ID Prep Type Matrix Method Prep Batch AH-02-0318-C Total/NA Sediment EPA 7196A 240858 AH-04-0318-C Total/NA Sediment EPA 7196A 240858 AH-05-0318-C Total/NA Sediment EPA 7196A 240858 AH-05-0318-C-DUP Total/NA Sediment EPA 7196A 240858 Method Blank Total/NA Sediment EPA 7196A 240858 Lab Control Sample Total/NA Sediment EPA 7196A 240858 Lab Control Sample Total/NA Sediment EPA 7196A 240858 AH-04-0318-C Total/NA Sediment EPA 7196A 240858 AH-04-0318-C Total/NA Sediment EPA 7196A 240858 AH-04-0318-C Total/NA Sediment EPA 7196A 240858 Analysis Batch: 241091 Lab Sample ID 180-76196-4 180-76196-8 180-76196-12 180-76196-16 180-76196-21 180-76196-22 MB 180-241004/1-A LCS 180-241004/2-A LCSD 180-241004/3-A Analysis Batch: 241158 Lab Sample ID 180-76196-4 180-76196-8 180-76196-12 MB 180-241158/3 LCS 180-241158/4 Analysis Batch: 241245 Client Sample ID Prep Type Matrix Method AH-07-0318-C Total/NA Sediment 9071 B AH-06-0318-C Total/NA Sediment 9071 B AH-02-0318-C Total/NA Sediment 9071 B AH-04-0318-C Total/NA Sediment 9071 B AH-05-0318-C Total/NA Sediment 9071 B AH-05-0318-C-DUP Total/NA Sediment 9071B Method Blank Total/NA Sediment 9071 B Lab Control Sample Total/NA Sediment 9071 B Lab Control Sample Dup Total/NA Sediment 9071 B Prep Batch m Client Sample ID Prep Type Matrix Method Prep Batch AH-07-0318-C Total/NA Sediment EPA 9071 B 241004 AH-06-0318-C Total/NA Sediment EPA 9071 B 241004 AH-02-0318-C Total/NA Sediment EPA 9071 B 241004 AH-04-0318-C Total/NA Sediment EPA 9071 B 241004 AH-05-0318-C Total/NA Sediment EPA 9071 B 241004 AH-05-0318-C-DUP Total/NA Sediment EPA 9071B 241004 Method Blank Total/NA Sediment EPA 9071 B 241004 Lab Control Sample Total/NA Sediment EPA 9071 B 241004 Lab Control Sample Dup Total/NA Sediment EPA 9071 B 241004 Client Sample ID Prep Type Matrix Method Prep Batch AH-07-0318-C Total/NA Sediment Lloyd Kahn AH-06-0318-C Total/NA Sediment Lloyd Kahn AH-02-0318-C Total/NA Sediment Lloyd Kahn Method Blank Total/NA Sediment Lloyd Kahn Lab Control Sample Total/NA Sediment Lloyd Kahn Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water SM 5310C MB 180-241245/6 Method Blank Total/NA Water SM 5310C LCS 180-241245/4 Lab Control Sample Total/NA Water SM 5310C LCSD 180-241245/5 Lab Control Sample Dup Total/NA Water SM 5310C TestAmerica Pittsburgh Page 93 of 106 4/18/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 180-76196-1 Project/Site: North Carolina Sediment Project General Chemistry (Continued) Analysis Batch: 241989 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-4 AH-07-0318-C Total/NA Sediment 7196A 180-76196-8 AH-06-0318-C Total/NA Sediment 7196A 180-76196-12 AH-02-0318-C Total/NA Sediment 7196A 180-76196-16 AH-04-0318-C Total/NA Sediment 7196A 180-76196-21 AH-05-0318-C Total/NA Sediment 7196A 180-76196-22 AH-05-0318-C-DUP Total/NA Sediment 7196A 180-76196-24 EB-02-0318 Total/NA Water 7196A Prep Batch: 392275 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water 1664B MB 400-392275/1-A Method Blank Total/NA Water 1664B LCS 400-392275/2-A Lab Control Sample Total/NA Water 1664B Analysis Batch: 392295 m Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 180-76196-24 EB-02-0318 Total/NA Water 1664B 392275 MB 400-392275/1-A Method Blank Total/NA Water 1664B 392275 LCS 400-392275/2-A Lab Control Sample Total/NA Water 1664B 392275 TestAmerica Pittsburgh Page 94 of 106 4/18/2018 r � � r J = i z O t � g AD � §Y a z :Custody m►'NMaMOW Fa���R!�� ■ENEMMOMME■ ■EMENNEEMN��■ ofeeomoommumn L.�oe`�Yoo�o�au rr� *ooe��000■�oae ����000■�eoe���w o . .r�ooe■ieoo�io�o ' ' r ' �OOe■�eoe��oeo ��osouoeeueeo _ - . pmpu 2-4 o ` U V �d goo E %,a Cho lc>0 "a a 0 � c ` co SC E n o 1, o tab 4 k �* a (L T A LL a U F 'a Ln Al (� • ,� o m>d� g E St a® 4 �`� �! 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Page 101 of 106 4/18/2018 1 r7 J OR '�'ID:ILMA (904) 252-6118 SHIP DATE: 2711ARIS v A- TECHNOLOGIES ACTWGT: 52.70'LB CAD: 006994295/SSFE1822 •1293 GRAHA" FARM RD DIMS: 23x13x13 IN MC"ELELLANVILLE, SC 29458 BILL THIRD PARTY No UNITED STATES US TO SAMPLE RECEIVING r TEST AMERICA 301 ALPHA DR PITTSBURGH' O5238 H"?I 883- 7068 air h p: 1 DEPT;- r 1111111111111111�1111111l�IIIIIIIIIIl11�lt�llllll - 4 Feffx i ExPfess iyy 0WED - 28 MAR 10:3 o x 7802,7395 9265 PRIORITY OVERNIGI Motr# 7802 7395 924.3 ' L0201 152k ,NA AGC,PA-YUS PI II�II I Illllll�iil III IIIIBI! 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E o o F # " m = 5 v E d d w a '7 f a O 3 o a� N � d E o m m d o - d o o c (n Y' n m � � - u 0 E i0 p E o m J y .. v C - a o U _ 0 dw L Z C O LL. � Nam O cn) dN_ > o a U C N O C 0 A o y m O = - to O O7 vi CO d U N O` fNE Q\ 0)> • oN > ^ �v Ne Q a0)C N. O Z OO N � 0 m a m m E c N> x 0 a cn C U C N c E vi N LO fJ NCl) n Z U _ (V E. y A C N T - V w L U V) E N UH 9 Q M .T N ULL A J in lL L u0') aa0 E w O O aZ in tE0 N m W p S Z u� O O 4 ❑ W K Page 103 of 106 4/18/2018 Login Sample Receipt Checklist Client: Athena Technologies, Inc Job Number: 180-76196-1 Login Number: 76196 List Number: 1 Creator: Kovitch, Christina M Question List Source: TestAmerica Pittsburgh Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. True The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. False Samples are received within Holding Time (excluding tests with immediate False HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. True There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is True <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A TestAmerica Pittsburgh Page 104 of 106 4/18/2018 Login Sample Receipt Checklist Client: Athena Technologies, Inc Job Number: 180-76196-1 Login Number: 76196 List Number: 2 Creator: Watson, Debbie Question List Source: TestAmerica Pittsburgh Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. True The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. True There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is True <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A TestAmerica Pittsburgh Page 105 of 106 4/18/2018 Login Sample Receipt Checklist Client: Athena Technologies, Inc Job Number: 180-76196-1 Login Number: 76196 List Number: 3 Creator: Conrady, Hank W Question List Source: TestAmerica Pensacola List Creation: 03/30/18 04:08 PM Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. False NO CUSTODY SEAL Sample custody seals, if present, are intact. N/A The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True 3.4°C IR-7 COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. True There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is N/A <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A TestAmerica Pittsburgh Page 106 of 106 4/18/2018 TestAmerica ° THE LEADER IN ENVIRONMENTAL TESTING ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Pensacola 3355 McLemore Drive Pensacola, FL 32514 Tel: (850)474-1001 TestAmerica Job ID: 400-151454-1 Client Project/Site: North Carolina Sediment Project For: Athena Technologies, Inc 1293 Graham Farm Road PO BOX 68 McClellanville, South Carolina 29458 Attn: Adam Freeze Authorized for release by. 411212018 12:52:45 PM Carrie Gamber, Senior Project Manager (412)963-2428 carrie.gamber@testamericainc.com The test results in this report meet all 2003 NELAC and 2009 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. Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Table of Contents TestAmerica Job ID: 400-151454-1 CoverPage .............................................. 1 Table of Contents ......................................... 2 Case Narrative ........................................... 3 L Detection Summary ........................................ 4 Sample Summary ......................................... 5 Client Sample Results ...................................... 6 Definitions......................................... 13 Surrogate Summary ....................................... 14 QC Association ........................................... 17 C QC Sample Results ........................................ 20 Chronicle................................................ 27 Method Summary ......................................... 34 Certification Summary ...................................... 35 Chain of Custody .......................................... 36 Receipt Checklists ......................................... 37 TestAmerica Pensacola Page 2 of 37 4/12/2018 Case Narrative C Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Job ID: 400-151454-1 Laboratory: TestAmerica Pensacola Narrative CASE NARRATIVE Client: Athena Technologies, Inc Project: North Carolina Sediment Project F Report Number: 400-151454-1 F With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In some cases, due to interference or analytes present at high concentrations, samples were diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. Calculations are performed before rounding to avoid round -off errors in calculated results. F All holding times were met and proper preservation noted for the methods performed on these samples, unless otherwise detailed in the individual sections below. RECEIPT The samples were received on 03/28/2018; the samples arrived in good condition, properly preserved and on ice. The temperature of the coolers at receipt was 0.0 C. M"PH Several samples required dilution due to the sample matrix. Elevated reporting limits (RLs) were reported. MAEPH Four surrogates were used for this analysis. The laboratory's SOP allows one of these surrogates to be outside acceptance criteria without performing re-extraction/re-analysis. The following sample contained an allowable number of surrogate compounds outside limits: EB-02-0318 (400-151454-7). These results have been reported and qualified. Four surrogates are used for this analysis. The laboratory's SOP allows one of these surrogates to be outside acceptance criteria without performing re-extraction/re-analysis. The following samples contained an allowable number of surrogate compounds outside limits: (AH-06-0318-C (400-151454-2MS) and AH-02-0318-C (400-151454-3MS). These results have been reported and qualified. C19-C36 Aliphatics failed the recovery criteria low for the MS of sample AH-06-0318-C (400-151454-2) in batch 400-392564. C19-C36 Aliphatics, C9-Cl8 Aliphatics and C11-C22 Aromatics failed the recovery criteria low for the MS of sample AH-02-0318-C (400-151454-3) in batch 400-393048. C9-C18 Aliphatics and C11-C22 Aromatics exceeded the RPD limit for the MSD of sample AH-02-0318-C (400-151454-3) in batch 400-393048. PERCENT SOLIDS No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TestAmerica Pensacola Page 3 of 37 4/12/2018 Detection Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-C Lab Sample ID: 400-151454-1 1 No Detections. a Client Sample ID: AH-06-0318-C Lab Sample ID: 400-151454-2 L LNo Detections. Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 LNo Detections. E: Client Sample ID: AH-04-0318-C Lab Sample ID: 400-151454-4 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type F C11-C22 Aromatics 12 7.8 7.8 mg/Kg 1 MA-EPH Total/NA C19-C36 Aliphatics 12 7.8 7.8 mg/Kg 1 MA-EPH Total/NA Client Sample ID: AH-05-0318-C Lab Sample ID: 400-151454-5 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type C11-C22 Aromatics 28 13 13 mg/Kg 1 MA-EPH Total/NA C9-C18 Aliphatics 15 13 13 mg/Kg 1 MA-EPH Total/NA F Client Sample ID: AH-05-0318-C-DUP Lab Sample ID: 400-151454-6 Result Qualifier RL MDL Unit Dil Fac D Method Prep Type Cnalyte C11-C22 Aromatics 16 12 12 mg/Kg 1 MA-EPH Total/NA Client Sample ID: EB-02-0318 Lab Sample ID: 400-151454-7 FNo Detections This Detection Summary does not include radiochemical test results. Page 4 of 37 TestAmerica Pensacola 4/12/2018 Sample Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Lab Sample ID Client Sample ID Matrix Collected Received 400-151454-1 AH-07-0318-C Sediment 03/27/18 08:50 03/28/18 09:44 400-151454-2 AH-06-0318-C Sediment 03/27/18 09:30 03/28/18 09:44 400-151454-3 AH-02-0318-C Sediment 03/27/18 10:05 03/28/18 09:44 400-151454-4 AH-04-0318-C Sediment 03/27/18 10:50 03/28/18 09:44 400-151454-5 AH-05-0318-C Sediment 03/27/18 11:55 03/28/18 09:44 400-151454-6 AH-05-0318-C-DUP Sediment 03/27/18 11:58 03/28/18 09:44 400-151454-7 EB-02-0318 Water 03/27/18 12:50 03/28/18 09:44 TestAmerica Pensacola Page 5 of 37 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-07-0318-C Lab Sample ID: 400-151454-1 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 80.8 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 7.9 7.9 mg/Kg * 03/29/18 13:00 03/29/18 23:44 50 C9-C10 Aromatics ND 2.2 2.2 mg/Kg 03/29/18 13:00 03/29/18 23:44 50 C9-C12 Aliphatics ND 4.1 4.1 mg/Kg 03/29/18 13:00 03/29/18 23:44 50 Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 96 70- 130 a,a,a-Trifluorotoluene (pid) 95 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit C11-C22 Aromatics ND 3.9 3.9 mg/Kg C19-C36 Aliphatics ND 3.9 3.9 mg/Kg C9-C18 Aliphatics ND 3.9 3.9 mg/Kg Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 46 40- 140 2-Bromonaphthalene 50 40 - 140 2-Fluorobiphenyl 68 40 - 140 o-Terphenyl 50 40- 140 General Chemistry Analyte Result Qualifier Percent Solids 80.8 Percent Moisture 19.2 RL MDL Unit 0.01 0.01 % 0.01 0.01 % Prepared Analyzed Dil Fac 03129118 13:00 03129118 23:44 50 03/29/18 13:00 03/29/18 23:44 50 D Prepared Analyzed Dil Fac 03/29/18 12:30 04/04/18 02:06 1 03/29/18 12:30 04/03/18 21:07 1 03/29/18 12:30 04/03/18 21:07 1 Prepared Analyzed Dil Fac 03/29/18 12:30 04103118 21:07 1 03/29/18 12:30 04104118 02:06 1 03/29/18 12:30 04104118 02:06 1 03/29/18 12:30 04104118 02:06 1 D Prepared Analyzed Dil Fac 03/29/18 10:37 1 03/29/18 10:37 1 Page 6 of 37 TestAmerica Pensacola 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-06-0318-C Lab Sample ID: 400-151454-2 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 81.0 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 9.6 9.6 mg/Kg * 03/29/18 13:00 03/30/18 00:44 50 C9-C10 Aromatics ND 2.7 2.7 mg/Kg 03/29/18 13:00 03/30/18 00:44 50 C9-C12 Aliphatics ND 5.0 5.0 mg/Kg 03/29/18 13:00 03/30/18 00:44 50 Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 101 70- 130 a,a,a-Trifluorotoluene (pid) 100 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit C11-C22 Aromatics ND 3.9 3.9 mg/Kg C19-C36 Aliphatics ND F1 3.9 3.9 mg/Kg C9-C18 Aliphatics ND 3.9 3.9 mg/Kg Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 49 40- 140 2-Bromonaphthalene 59 40 - 140 2-Fluorobiphenyl 73 40 - 140 o-Terphenyl 53 40- 140 General Chemistry Analyte Result Qualifier Percent Solids 81.0 Percent Moisture 19.0 RL MDL Unit 0.01 0.01 % 0.01 0.01 % Prepared Analyzed Dil Fac 03129118 13:00 03130118 00.44 50 03/29/18 13:00 03130118 00:44 50 D Prepared Analyzed Dil Fac 03/29/18 12:30 04/04/18 01:38 1 03/29/18 12:30 04/03/18 20:38 1 03/29/18 12:30 04/03/18 20:38 1 Prepared Analyzed Dil Fac 03/29/18 12:30 04103118 20:38 1 03/29/18 12:30 04104118 01:38 1 03/29/18 12:30 04104118 01:38 1 03/29/18 12:30 04104118 01:38 1 D Prepared Analyzed Dil Fac 03/29/18 10:37 1 03/29/18 10:37 1 Page 7 of 37 TestAmerica Pensacola 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 61.6 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 18 18 mg/Kg 0 03/29/18 13:00 03/30/18 01:44 50 C9-C10 Aromatics ND 4.9 4.9 mg/Kg 03/29/18 13:00 03/30/18 01:44 50 C9-C12 Aliphatics ND 9.1 9.1 mg/Kg 03/29/18 13:00 03/30/18 01:44 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac a,a,a-Trifluorotoluene (fid) 96 70- 130 03/29/18 13:00 03130118 01:44 50 a,a,a-Trifluorotoluene (pid) 95 70- 130 03/29/18 13:00 03130118 01:44 50 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C11-C22 Aromatics ND F1 F2 5.1 5.1 mg/Kg 04/04/18 12:45 04/09/18 17:28 1 C19-C36 Aliphatics ND F1 5.1 5.1 mg/Kg 04/04/18 12:45 04/09/18 12:16 1 C9-C18 Aliphatics ND F1 F2 5.1 5.1 mg/Kg 04/04/18 12:45 04/09/18 12:16 1 Surrogate %Recovery Qualifier 1-Chlorooctadecane 54 2-Bromonaphthalene 55 2-Fluorobiphenyl 69 o-Terphenyl 54 General Chemistry Analyte Result Qualifier Percent Solids 61.6 Percent Moisture 38.5 0 0 Limits Prepared Analyzed Dil Fac 40 - 140 04104118 12:45 04/09118 12:16 1 40 - 140 04104118 12:45 04109118 17:28 1 40 - 140 04104118 12:45 04109118 17:28 1 40 - 140 04104118 12:45 04109118 17:28 1 RL MDL Unit D Prepared Analyzed Dil Fac 0.01 0.01 % 03/29/1810:37 1 0.01 0.01 % 03/29/1810:37 1 TestAmerica Pensacola Page 8 of 37 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-04-0318-C Lab Sample ID: 400-151454-4 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 40.2 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 24 24 mg/Kg 03/29/18 13:00 03/30/18 02:43 50 C9-C10 Aromatics ND 6.8 6.8 mg/Kg 03/29/18 13:00 03/30/18 02:43 50 C9-C12 Aliphatics ND 13 13 mg/Kg 03/29/18 13:00 03/30/18 02:43 50 Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 95 70- 130 a,a,a-Trifluorotoluene (pid) 94 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit C11-C22 Aromatics 12 7.8 7.8 mg/Kg C19-C36 Aliphatics 12 7.8 7.8 mg/Kg C9-C18 Aliphatics ND 7.8 7.8 mg/Kg Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 54 40- 140 2-Bromonaphthalene 52 40 - 140 2-Fluorobiphenyl 64 40 - 140 o-Terphenyl 51 40- 140 General Chemistry Analyte Result Qualifier Percent Solids 40.3 Percent Moisture 59.8 RL MDL Unit 0.01 0.01 % 0.01 0.01 % Prepared Analyzed Dil Fac 03129118 13:00 03130118 02:43 50 03/29/18 13:00 03130118 02:43 50 D Prepared Analyzed Dil Fac 03/29/18 12:30 04/04/18 02:26 1 03/29/18 12:30 04/03/18 21:27 1 03/29/18 12:30 04/03/18 21:27 1 Prepared Analyzed Dil Fac 03/29/18 12:30 04103118 21:27 1 03/29/18 12:30 04104118 02:26 1 03/29/18 12:30 04104118 02:26 1 03/29/18 12:30 04104118 02:26 1 D Prepared Analyzed Dil Fac 03/29/18 10:37 1 03/29/18 10:37 1 Page 9 of 37 TestAmerica Pensacola 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C Lab Sample ID: 400-151454-5 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 24.7 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 76 76 mg/Kg * 03/29/18 13:00 03/30/18 03:43 50 C9-C10 Aromatics ND 21 21 mg/Kg 03/29/18 13:00 03/30/18 03:43 50 C9-C12 Aliphatics ND 39 39 mg/Kg 03/29/18 13:00 03/30/18 03:43 50 Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 96 70- 130 a,a,a-Trifluorotoluene (pid) 95 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit C11-C22 Aromatics 28 13 13 mg/Kg C19-C36 Aliphatics ND 13 13 mg/Kg C9-C18 Aliphatics 15 13 13 mg/Kg Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 50 40- 140 2-Bromonaphthalene 52 40 - 140 2-Fluorobiphenyl 64 40 - 140 o-Terphenyl 48 40- 140 General Chemistry Analyte Result Qualifier Percent Solids 24.7 Percent Moisture 75.3 RL MDL Unit 0.01 0.01 % 0.01 0.01 % Prepared Analyzed Dil Fac 03129118 13:00 03130118 03:43 50 03/29/18 13:00 03130118 03:43 50 D Prepared Analyzed Dil Fac 03/29/18 12:30 04/04/18 02:36 1 03/29/18 12:30 04/03/18 21:37 1 03/29/18 12:30 04/03/18 21:37 1 Prepared Analyzed Dil Fac 03/29/18 12:30 04103118 21:37 1 03/29/18 12:30 04104118 02:36 1 03/29/18 12:30 04104118 02:36 1 03/29/18 12:30 04104118 02:36 1 D Prepared Analyzed Dil Fac 03/29/18 10:37 1 03/29/18 10:37 1 Page 10 of 37 TestAmerica Pensacola 4/12/2018 Client Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C-DUP Lab Sample ID: 400-151454-6 Date Collected: 03/27/18 11:58 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 25.3 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 100 100 mg/Kg 0 03/29/18 13:00 03/30/18 04:43 50 C9-C10 Aromatics ND 28 28 mg/Kg 03/29/18 13:00 03/30/18 04:43 50 C9-C12 Aliphatics ND 53 53 mg/Kg 03/29/18 13:00 03/30/18 04:43 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac a,a,a-Trifluorotoluene (fid) 124 70- 130 03/29/18 13:00 03130118 04:43 50 a,a,a-Trifluorotoluene (pid) 123 70- 130 03/29/18 13:00 03130118 04:43 50 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C11-C22 Aromatics 16 12 12 mg/Kg 03/29/18 12:30 04/04/18 02:45 1 C19-C36 Aliphatics ND 12 12 mg/Kg 03/29/18 12:30 04/03/18 21:47 1 C9-C18 Aliphatics ND 12 12 mg/Kg 03/29/18 12:30 04/03/18 21:47 1 Surrogate %Recovery Qualifier 1-Chlorooctadecane 41 2-Bromonaphthalene 57 2-Fluorobiphenyl 71 o-Terphenyl 42 General Chemistry Analyte Result Qualifier Percent Solids 25.3 Percent Moisture 74.7 0 0 Limits Prepared Analyzed Dil Fac 40 - 140 03/29/18 12:30 04/03/18 21:47 1 40 - 140 03/29/18 12:30 04104118 02:45 1 40 - 140 03/29/18 12:30 04104118 02:45 1 40 - 140 03/29/18 12:30 04104118 02:45 1 RL MDL Unit D Prepared Analyzed Dil Fac 0.01 0.01 % 03/29/1810:37 1 0.01 0.01 % 03/29/1810:37 1 TestAmerica Pensacola Page 11 of 37 4/12/2018 Client Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Client Sample ID: EB-02-0318 Lab Sample ID: 400-151454-7 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:44 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Analyte Result Qualifier RL MDL Unit D C5-C8 Aliphatics ND 26 26 ug/L C9-C12 Aliphatics ND 11 11 ug/L C9-C10 Aromatics ND 7.0 7.0 ug/L Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 100 70- 130 a,a,a-Trifluorotoluene (pid) 100 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prepared Analyzed Dil Fac 03/29/18 19:46 1 03/29/18 19:46 1 03/29/18 19:46 1 Prepared Analyzed Dil Fac 03129118 19:46 1 03/29/18 19:46 1 E: F Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C9-C18 Aliphatics ND 0.054 0.054 mg/L 04/03/18 10:59 04/09/18 14:33 1 C19-C36 Aliphatics ND 0.054 0.054 mg/L 04/03/18 10:59 04/09/18 14:33 1 C11-C22 Aromatics ND 0.054 0.054 mg/L 04/03/18 10:59 04/09/18 19:44 1 Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 73 40- 140 o-Terphenyl 67 40 - 140 2-Fluorobiphenyl 68 40 - 140 2-Bromonaphthalene 26 X 40 - 140 Prepared Analyzed Dil Fac 0410311810:59 0410911814:33 1 0410311810:59 0410911819:44 1 0410311810:59 0410911819:44 1 0410311810:59 0410911819:44 1 TestAmerica Pensacola Page 12 of 37 4/12/2018 Definitions/Glossary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Qualifiers GC Semi VOA Qualifier Qualifier Description F1 MS and/or MSD Recovery is outside acceptance limits. X Surrogate is outside control limits F2 MS/MSD RPD exceeds control limits Glossary Abbreviation These commonly used abbreviations may or may not be present in this report. tt Listed under the "D" column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid 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) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit 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) TestAmerica Pensacola Page 13 of 37 4/12/2018 Surrogate Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Matrix: Sediment Lab Sample ID 400-151454-1 400-151454-2 400-151454-3 400-151454-4 400-151454-5 400-151454-6 LCS 400-391552/2-A LCSD 400-391552/3-A MB 400-391552/1-A Client Sample ID AH-07-0318-C AH-06-0318-C AH-02-0318-C AH-04-0318-C AH-05-0318-C AH-05-0318-C-DUP Lab Control Sample Lab Control Sample Dup Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Prep Type: Total/NA Percent Surrogate Recovery (Acceptance Limits) TFT-F2 TFT-P1 (70-130) (70-130) 96 95 101 100 96 95 95 94 96 95 124 123 96 95 93 92 93 93 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Matrix: Water Lab Sample ID 400-151454-7 LCS 400-391983/4 LCSD 400-391983/13 MB 400-391983/2 Client Sample ID EB-02-0318 Lab Control Sample Lab Control Sample Dup Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Percent Surrogate Recovery (Acceptance Limits) TFT-F2 TFT-P1 (70-130) (70-130) 100 100 100 100 108 107 101 102 Total/NA Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Matrix: Sediment Prep Tvoe: Total/NA Percent Surrogate Recovery (Acceptance Limits) 1COD1 Lab Sample ID Client Sample ID (40-140) 400-151454-1 AH-07-0318-C 46 400-151454-2 AH-06-0318-C 49 400-151454-2 MS AH-06-0318-C 35 X 400-151454-2 MSD AH-06-0318-C 47 400-151454-3 AH-02-0318-C 54 400-151454-3 MS AH-02-0318-C 19 X 400-151454-3 MSD AH-02-0318-C 58 400-151454-4 AH-04-0318-C 54 400-151454-5 AH-05-0318-C 50 400-151454-6 AH-05-0318-C-DUP 41 LCS 400-391988/2-A Lab Control Sample 59 LCS 400-392659/2-A Lab Control Sample 59 MB 400-391988/1-A Method Blank 67 MB 400-392659/1-A Method Blank 56 0 Page 14 of 37 TestAmerica Pensacola 4/12/2018 Surrogate Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Surrogate Legend 1COD = 1-Chlorooctadecane TestAmerica Job ID: 400-151454-1 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Matrix: Sediment Prep Type: Total/NA C Percent Surrogate Recovery (Acceptance Limits) 2BN1 FBP1 OTPH1 Lab Sample ID Client Sample ID (40-140) (40-140) (40-140) 400-151454-1 AH-07-0318-C 50 68 50 400-151454-2 AH-06-0318-C 59 73 53 400-151454-2 MS AH-06-0318-C 49 72 42 400-151454-2 MSD AH-06-0318-C 63 76 50 400-151454-3 AH-02-0318-C 55 69 54 400-151454-3 MS AH-02-0318-C 55 68 21 X 400-151454-3 MSD AH-02-0318-C 56 70 51 400-151454-4 AH-04-0318-C 52 64 51 400-151454-5 AH-05-0318-C 52 64 48 400-151454-6 AH-05-0318-C-DUP 57 71 42 LCS 400-391988/2-A Lab Control Sample 58 71 56 LCS 400-392659/2-A Lab Control Sample 62 70 54 MB 400-391988/1-A Method Blank 65 73 57 MB 400-392659/1-A Method Blank 52 62 49 Surrogate Legend 2BN = 2-Bromonaphthalene FBP = 2-Fluorobiphenyl OTPH = o-Terphenyl Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Matrix: Water Prep Type: Total/NA Percent Surrogate Recovery (Acceptance Limits) 1COD1 Lab Sample ID Client Sample ID (40-140) 400-151454-7 EB-02-0318 73 LCS 400-392483/2-A Lab Control Sample 74 LCSD 400-392483/3-A Lab Control Sample Dup 69 MB 400-392483/1-A Method Blank 75 Surrogate Legend 1COD = 1-Chlorooctadecane Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Matrix: Water Prep Twe: Total/NA Percent Surrogate Recovery (Acceptance Limits) OTPH1 FBP1 2BN1 Lab Sample ID Client Sample ID (40-140) (40-140) (40-140) 400-151454-7 EB-02-0318 67 68 26 X LCS 400-392483/2-A Lab Control Sample 72 74 66 LCSD 400-392483/3-A Lab Control Sample Dup 59 65 58 MB 400-392483/1-A Method Blank 66 66 61 Surrogate Legend OTPH = o-Terphenyl TestAmerica Pensacola Page 15 of 37 4/12/2018 Surrogate Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project FBP = 2-Fluorobiphenyl 2BN = 2-Bromonaphthalene 0 TestAmerica Pensacola Page 16 of 37 4/12/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project GC VOA Analysis Batch: 391473 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment MAVPH 391552 400-151454-2 AH-06-0318-C Total/NA Sediment MAVPH 391552 400-151454-3 AH-02-0318-C Total/NA Sediment MAVPH 391552 400-151454-4 AH-04-0318-C Total/NA Sediment MAVPH 391552 400-151454-5 AH-05-0318-C Total/NA Sediment MAVPH 391552 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment MAVPH 391552 MB 400-391552/1-A Method Blank Total/NA Sediment MAVPH 391552 LCS 400-391552/2-A Lab Control Sample Total/NA Sediment MAVPH 391552 LCSD 400-391552/3-A Lab Control Sample Dup Total/NA Sediment MAVPH 391552 • Prep Batch: 391552 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment 5035 400-151454-2 AH-06-0318-C Total/NA Sediment 5035 400-151454-3 AH-02-0318-C Total/NA Sediment 5035 400-151454-4 AH-04-0318-C Total/NA Sediment 5035 400-151454-5 AH-05-0318-C Total/NA Sediment 5035 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment 5035 MB 400-391552/1-A Method Blank Total/NA Sediment 5035 LCS 400-391552/2-A Lab Control Sample Total/NA Sediment 5035 LCSD 400-391552/3-A Lab Control Sample Dup Total/NA Sediment 5035 Analysis Batch: 391983 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-7 EB-02-0318 Total/NA Water MAVPH MB 400-391983/2 Method Blank Total/NA Water MAVPH LCS 400-391983/4 Lab Control Sample Total/NA Water MAVPH LCSD 400-391983/13 Lab Control Sample Dup Total/NA Water MAVPH GC Semi VOA Prep Batch: 391988 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment 3546 400-151454-2 AH-06-0318-C Total/NA Sediment 3546 400-151454-4 AH-04-0318-C Total/NA Sediment 3546 400-151454-5 AH-05-0318-C Total/NA Sediment 3546 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment 3546 MB 400-391988/1-A Method Blank Total/NA Sediment 3546 LCS 400-391988/2-A Lab Control Sample Total/NA Sediment 3546 400-151454-2 MS AH-06-0318-C Total/NA Sediment 3546 400-151454-2 MSD AH-06-0318-C Total/NA Sediment 3546 Prep Batch: 392483 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-7 EB-02-0318 Total/NA Water 3520C MB 400-392483/1-A Method Blank Total/NA Water 3520C LCS 400-392483/2-A Lab Control Sample Total/NA Water 3520C LCSD 400-392483/3-A Lab Control Sample Dup Total/NA Water 3520C TestAmerica Pensacola Page 17 of 37 4/12/2018 QC Association Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project GC Semi VOA (Continued) Analysis Batch: 392564 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment MA-EPH 391988 400-151454-2 AH-06-0318-C Total/NA Sediment MA-EPH 391988 400-151454-4 AH-04-0318-C Total/NA Sediment MA-EPH 391988 400-151454-5 AH-05-0318-C Total/NA Sediment MA-EPH 391988 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment MA-EPH 391988 MB 400-391988/1-A Method Blank Total/NA Sediment MA-EPH 391988 LCS 400-391988/2-A Lab Control Sample Total/NA Sediment MA-EPH 391988 400-151454-2 MS AH-06-0318-C Total/NA Sediment MA-EPH 391988 400-151454-2 MSD AH-06-0318-C Total/NA Sediment MA-EPH 391988 • Analysis Batch: 392567 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment MA-EPH 391988 400-151454-2 AH-06-0318-C Total/NA Sediment MA-EPH 391988 400-151454-4 AH-04-0318-C Total/NA Sediment MA-EPH 391988 400-151454-5 AH-05-0318-C Total/NA Sediment MA-EPH 391988 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment MA-EPH 391988 MB 400-391988/1-A Method Blank Total/NA Sediment MA-EPH 391988 LCS 400-391988/2-A Lab Control Sample Total/NA Sediment MA-EPH 391988 400-151454-2 MS AH-06-0318-C Total/NA Sediment MA-EPH 391988 400-151454-2 MSD AH-06-0318-C Total/NA Sediment MA-EPH 391988 Prep Batch: 392659 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-3 AH-02-0318-C Total/NA Sediment 3546 MB 400-392659/1-A Method Blank Total/NA Sediment 3546 LCS 400-392659/2-A Lab Control Sample Total/NA Sediment 3546 400-151454-3 MS AH-02-0318-C Total/NA Sediment 3546 400-151454-3 MSD AH-02-0318-C Total/NA Sediment 3546 Analysis Batch: 393044 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-3 AH-02-0318-C Total/NA Sediment MA-EPH 392659 MB 400-392659/1-A Method Blank Total/NA Sediment MA-EPH 392659 LCS 400-392659/2-A Lab Control Sample Total/NA Sediment MA-EPH 392659 400-151454-3 MS AH-02-0318-C Total/NA Sediment MA-EPH 392659 400-151454-3 MSD AH-02-0318-C Total/NA Sediment MA-EPH 392659 Analysis Batch: 393045 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-7 EB-02-0318 Total/NA Water MA-EPH 392483 MB 400-392483/1-A Method Blank Total/NA Water MA-EPH 392483 LCS 400-392483/2-A Lab Control Sample Total/NA Water MA-EPH 392483 LCSD 400-392483/3-A Lab Control Sample Dup Total/NA Water MA-EPH 392483 Analysis Batch: 393048 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-3 AH-02-0318-C Total/NA Sediment MA-EPH 392659 MB 400-392659/1-A Method Blank Total/NA Sediment MA-EPH 392659 LCS 400-392659/2-A Lab Control Sample Total/NA Sediment MA-EPH 392659 400-151454-3 MS AH-02-0318-C Total/NA Sediment MA-EPH 392659 TestAmerica Pensacola Page 18 of 37 4/12/2018 QC Association Summary Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project GC Semi VOA (Continued) Analysis Batch: 393048 (Continued) Lab Sample ID Client Sample ID 400-151454-3 MSD AH-02-0318-C Analysis Batch: 393049 TestAmerica Job ID: 400-151454-1 Prep Type Matrix Method Prep Batch Total/NA Sediment MA-EPH 392659 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-7 EB-02-0318 Total/NA Water MA-EPH 392483 MB 400-392483/1-A Method Blank Total/NA Water MA-EPH 392483 LCS 400-392483/2-A Lab Control Sample Total/NA Water MA-EPH 392483 LCSD 400-392483/3-A Lab Control Sample Dup Total/NA Water MA-EPH 392483 General Chemistry Analysis Batch: 391941 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 400-151454-1 AH-07-0318-C Total/NA Sediment Moisture 400-151454-2 AH-06-0318-C Total/NA Sediment Moisture 400-151454-3 AH-02-0318-C Total/NA Sediment Moisture 400-151454-4 AH-04-0318-C Total/NA Sediment Moisture 400-151454-5 AH-05-0318-C Total/NA Sediment Moisture 400-151454-6 AH-05-0318-C-DUP Total/NA Sediment Moisture Page 19 of 37 TestAmerica Pensacola 4/12/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Lab Sample ID: MB 400-391552/1-A Matrix: Sediment Analysis Batch: 391473 MB MB Analyte Result Qualifier C5-C8 Aliphatics ND C9-C10 Aromatics ND C9-C12 Aliphatics ND Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 391552 RL MDL Unit D Prepared Analyzed Dil Fac 2.7 2.7 mg/Kg 03/26/1814:00 03/26/1817:44 50 0.75 0.75 mg/Kg 03/26/1814:00 03/26/1817:44 50 1.4 1.4 mg/Kg 03/26/1814:00 03/26/1817:44 50 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac a,a,a-Trifluorotoluene (fid) 93 70- 130 03126118 14:00 03126118 17:44 50 a,a,a-Trifluorotoluene (pid) 93 70- 130 03126118 14:00 03126118 17:44 50 Lab Sample ID: LCS 400-391552/2-A Client Sample ID: ■I■I� Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 391473 Prep Batch: 391552 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits C5-C8 Aliphatics 15.0 13.9 mg/Kg 93 70 -130 C9-C10 Aromatics 2.50 2.58 mg/Kg 103 70 -130 C9-C12 Aliphatics 17.5 17.9 mg/Kg 102 70 -130 LCS LCS Surrogate %Recovery Qualifier a,a,a-Trifluorotoluene (fid) 96 a,a,a-Trifluorotoluene (pid) 95 Lab Sample ID: LCSD 400-391552/3-A Matrix: Sediment Analysis Batch: 391473 Analyte C5-C8 Aliphatics C9-C10 Aromatics C9-C12 Aliphatics LCSD LCSD Surrogate %Recovery Qualifier a,a,a-Trifluorotoluene (fid) 93 a,a,a-Trifluorotoluene (pid) 92 Lab Sample ID: MB 400-391983/2 Matrix: Water Analysis Batch: 391983 Limits 70-130 70-130 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Prep Batch: 391552 Spike LCSD LCSD %Rec. RPD Added Result Qualifier Unit D %Rec Limits RPD Limit 15.0 14.6 mg/Kg 98 70 -130 5 25 2.50 2.66 mg/Kg 106 70 -130 3 25 17.5 19.1 mg/Kg 109 70 -130 7 25 Limits 70-130 70-130 Client Sample ID: Method Blank Prep Type: Total/NA MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C5-C8 Aliphatics ND 26 26 ug/L 03/29/18 14:16 1 C9-C10 Aromatics ND 7.0 7.0 ug/L 03/29/18 14:16 1 C9-C12 Aliphatics ND 11 11 ug/L 03/29/18 14:16 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac a,a,a-Trifluorotoluene (fid) 101 70- 130 03129118 14:16 1 a,a,a-Trifluorotoluene (pid) 102 70- 130 03129118 14:16 1 Page 20 of 37 TestAmerica Pensacola 4/12/2018 QC Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) Lab Sample ID: LCS 400-391983/4 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 391983 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits C5-C8 Aliphatics 300 297 ug/L 99 70 -130 C9-C10 Aromatics 50.0 53.7 ug/L 107 70 -130 C9-C12 Aliphatics 350 375 ug/L 107 70 -130 LCS LCS Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 100 70- 130 a,a,a-Trifluorotoluene (pid) 100 70- 130 Lab Sample ID: LCSD 400-391983/13 ■I■I� Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 391983 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit C5-C8 Aliphatics 300 301 ug/L 100 70 -130 1 25 C9-C10 Aromatics 50.0 48.6 ug/L 97 70 -130 10 25 C9-C12 Aliphatics 350 372 ug/L 106 70 -130 1 25 LCSD LCSD Surrogate %Recovery Qualifier Limits a,a,a-Trifluorotoluene (fid) 108 70- 130 a,a,a-Trifluorotoluene (pid) 107 70- 130 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Lab Sample ID: MB 400-391988/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392564 Prep Batch: 391988 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C19-C36 Aliphatics ND 3.2 3.2 mg/Kg 03/29/18 12:30 04/03/18 20:18 1 C9-C18 Aliphatics ND 3.2 3.2 mg/Kg 03/29/18 12:30 04/03/18 20:18 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1-Chlorooctadecane 67 40 - 140 03/29/18 12:30 04103118 20:18 1 Lab Sample ID: MB 400-391988/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392567 Prep Batch: 391988 Analyte C11-C22 Aromatics Surrogate o-Terphenyl 2-Fluorobiphenyl 2-Bromonaphthalene MB MB Result Qualifier ND MB MB %Recovery Qualifier 57 73 65 RL MDL Unit D Prepared Analyzed Dil Fac 3.2 3.2 mg/Kg 03/29/18 12:30 04/04/18 01:18 1 Limits Prepared Analyzed Dil Fac 40 - 140 03/29/18 12:30 04104118 01:18 1 40 - 140 03/29/18 12:30 04104118 01:18 1 40 - 140 03/29/18 12:30 04104118 01:18 1 TestAmerica Pensacola Page 21 of 37 4/12/2018 QC Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Lab Sample ID: LCS 400-391988/2-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392564 Prep Batch: 391988 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits C19-C36 Aliphatics 26.7 13.7 mg/Kg 52 40 -140 C9-C18 Aliphatics 20.0 11.8 mg/Kg 59 40 -140 LCS LCS Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 59 40- 140 Lab Sample ID: LCS 400-391988/2-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392567 Prep Batch: 391988 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits C11-C22 Aromatics 56.7 34.7 mg/Kg 61 40 -140 LCS LCS Surrogate %Recovery Qualifier Limits o-Terphenyl 56 40 - 140 2-Fluorobiphenyl 71 40 - 140 2-Bromonaphthalene 58 40 - 140 Lab Sample ID: 400-151454-2 MS Client Sample ID: AH-06-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392564 Prep Batch: 391988 Sample Sample Spike MS Ms %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits C19-C36 Aliphatics ND F1 32.7 9.00 F1 mg/Kg 28 40 -140 C9-C18 Aliphatics ND 24.5 10.0 mg/Kg 41 40 -140 MS MS Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 35 X 40- 140 Lab Sample ID: 400-151454-2 MS Client Sample ID: AH-06-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392567 Prep Batch: 391988 Sample Sample Spike MS Ms %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits C11-C22 Aromatics ND 69.4 31.1 mg/Kg 45 40 -140 MS MS Surrogate %Recovery Qualifier Limits o-Terphenyl 42 40- 140 2-Fluorobiphenyl 72 40- 140 2-Bromonaphthalene 49 40 - 140 Lab Sample ID: 400-151454-2 MSD Client Sample ID: AH-06-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392564 Prep Batch: 391988 Sample Sample Spike MSD MSD %Rec. RPD Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits RPD Limit C19-C36 Aliphatics ND F1 32.8 13.3 mg/Kg 1T� 41 40 -140 39 50 TestAmerica Pensacola Page 22 of 37 4/12/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Lab Sample ID: 400-151454-2 MSD Client Sample ID: AH-06-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 392564 Prep Batch: 391988 Sample Sample Spike MSD MSD %Rec. RPD Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits RPD Limit C9-C18 Aliphatics ND 24.6 13.6 mg/Kg 55 40 -140 30 50 Surrogate MSD MSD %Recovery Qualifier Limits 1-Chlorooctadecane 47 40 - 140 Lab Sample ID: 400-151454-2 MSD Matrix: Sediment Analysis Batch: 392567 Sample Sample Spike Analyte Result Qualifier Added C11-C22 Aromatics ND 69.7 MSD MSD Surrogate %Recovery Qualifier Limits o-Terphenyl 50 40- 140 2-Fluorobiphenyl 76 40- 140 2-Bromonaphthalene 63 40 - 140 Lab Sample ID: MB 400-392483/1-A Matrix: Water Analysis Batch: 393045 F Client Sample ID: AH-06-0318-C Prep Type: Total/NA Prep Batch:391988 MSD MSD %Rec. RPD Result Qualifier Unit D %Rec Limits RPD Limit 37.2 mg/Kg 7 53 40 -140 18 50 Client Sample ID: Method Blank Prep Type: Total/NA Prep Batch: 392483 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C19-C36 Aliphatics ND 0.050 0.050 mg/L 04/03/18 10:59 04/09/18 14:04 1 C9-C18 Aliphatics ND 0.050 0.050 mg/L 04/03/18 10:59 04/09/18 14:04 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1-Chlorooctadecane 75 40- 140 04103118 10:59 04109118 14:04 1 Lab Sample ID: MB 400-392483/1-A Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 393049 Prep Batch: 392483 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C11-C22 Aromatics ND 0.050 0.050 mg/L 04/03/18 10:59 04/09/18 19:14 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac o-Terphenyl 66 40- 140 04103118 10:59 04109118 19:14 1 2-Fluorobiphenyl 66 40- 140 04103118 10:59 04109118 19:14 1 2-Bromonaphthalene 61 40 - 140 04103118 10:59 04109118 19:14 1 Lab Sample ID: LCS 400-392483/2-A Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 393045 Prep Batch: 392483 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits C19-C36 Aliphatics 0.400 0.221 mg/L 55 40 -140 C9-C18 Aliphatics 0.300 0.135 mg/L 45 40 -140 TestAmerica Pensacola Page 23 of 37 4/12/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Lab Sample ID: LCS 400-392483/2-A Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 393045 Prep Batch: 392483 L LCS LCS Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 74 40 -140 Lab Sample ID: LCS 400-392483/2-A Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 393049 Prep Batch: 392483 Spike LCS LCS %Rec. Analyte Added Result Qualifier Unit D %Rec Limits Aromatics - 0.850 — 0.599 mg/L 70 40 -140 -C11-C22 LCS LCS � m Surrogate %Recovery Qualifier Limits o-Terphenyl 72 40- 140 2-Fluorobiphenyl 74 40- 140 2-Bromonaphthalene 66 40 - 140 Lab Sample ID: LCSD 400-39248313-A Client Sample ID: Lab Control Sample Dup C Matrix: Water Prep Type: Total/NA Analysis Batch: 393045 Prep Batch: 392483 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit C19-C36 Aliphatics 0.400 0.223 mg/L 56 40 -140 1 50 C9-C18 Aliphatics 0.300 0.135 mg/L 45 40 -140 0 50 LCSD LCSD Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 69 40- 140 Lab Sample ID: LCSD 400-392483/3-A Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 393049 Prep Batch: 392483 Spike LCSD LCSD %Rec. RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit C11-C22 Aromatics 0.850 0.502 mg/L 59 40 -140 18 50 LCSD LCSD Surrogate %Recovery Qualifier Limits o-Terphenyl 59 40 - 140 2-Fluorobiphenyl 65 40 - 140 2-Bromonaphthalene 58 40 - 140 Lab Sample ID: MB 400-392659/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 393044 Prep Batch: 392659 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C19-C36 Aliphatics ND 3.2 3.2 mg/Kg 04/04/18 12:45 04/09/18 11:38 1 C9-C18 Aliphatics ND 3.2 3.2 mg/Kg 04/04/18 12:45 04/09/18 11:38 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 1-Chlorooctadecane 56 40- 140 04104118 12:45 04109118 11:38 1 TestAmerica Pensacola Page 24 of 37 4/12/2018 QC Sample Results Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Lab Sample ID: MB 400-392659/1-A Client Sample ID: Method Blank Matrix: Sediment Prep Type: Total/NA Analysis Batch: 393048 Prep Batch: 392659 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac C11-C22 Aromatics ND 3.2 3.2 mg/Kg 04/04/18 12:45 04/09/18 16:50 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac o-Terphenyl 49 40 - 140 04104118 12:45 04109118 16:50 1 2-Fluorobiphenyl 62 40 - 140 04104118 12:45 04109118 16:50 1 2-Bromonaphthalene 52 40 - 140 04104118 12:45 04109118 16:50 1 Lab Sample ID: LCS 400-392659/2-A Client Sample ID: Lab Control Sample Matrix: Sediment Prep Type: Total/NA Analysis Batch: 393044 Prep Batch: 392659 Spike LCS LCS %Rec. m Analyte Added Result Qualifier Unit D %Rec Limits C19-C36 Aliphatics 26.7 13.9 mg/Kg 52 40 -140 C9-C18 Aliphatics 20.0 12.5 mg/Kg 62 40 -140 LCS LCS Surrogate %Recovery Qualifier 1-Chlorooctadecane 59 Lab Sample ID: LCS 400-392659/2-A Matrix: Sediment Analysis Batch: 393048 Analyte C11-C22 Aromatics Surrogate LCS LCS %Recovery Qualifier o-Terphenyl 54 2-Fluorobiphenyl 70 2-Bromonaphthalene 62 Lab Sample ID: 400-151454-3 MS Matrix: Sediment Analysis Batch: 393044 Sample Sample Analyte Result Qualifier C19-C36 Aliphatics ND F1 C9-C18 Aliphatics ND F1 F2 MS MS Surrogate %Recovery Qualifier 1-Chlorooctadecane 19 X Limits 40-140 Client Sample ID: Lab Control Sample Prep Type: Total/NA Prep Batch: 392659 Spike LCS LCS %Rec. Added Result Qualifier Unit D %Rec Limits 56.7 35.3 mg/Kg 62 40 -140 Limits 40 - 140 40 - 140 40 - 140 Client Sample ID: AH-02-0318-C Prep Type: Total/NA Prep Batch: 392659 Spike MS MS %Rec. Added Result Qualifier Unit D %Rec Limits 42.5 ND F1 mg/Kg # 0 40-140 31.9 5.82 F1 mg/Kg 3:� 18 40 -140 Limits 40-140 Lab Sample ID: 400-151454-3 MS Client Sample ID: AH-02-0318-C Matrix: Sediment Prep Type: Total/NA Analysis Batch: 393048 Prep Batch: 392659 Sample Sample Spike MS MS %Rec. Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits C11-C22 Aromatics ND F1 F2 90.3 8.90 F1 mg/Kg ;1, 10 40 -140 TestAmerica Pensacola Page 25 of 37 4/12/2018 QC Sample Results Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Lab Sample ID: 400-151454-3 MS Matrix: Sediment Analysis Batch: 393048 MS MS Surrogate %Recovery Qualifier Limits o-Terphenyl 21 X 40-140 2-Fluorobiphenyl 68 40-140 2-Bromonaphthalene 55 40-140 Lab Sample ID: 400-151454-3 MSD Matrix: Sediment Analysis Batch: 393044 Sample Sample Spike Analyte Result Qualifier Added C19-C36 Aliphatics ND F1 42.6 C9-Cl8 Aliphatics ND F1 F2 31.9 MSD MSD Surrogate %Recovery Qualifier Limits 1-Chlorooctadecane 58 40-140 Lab Sample ID: 400-151454-3 MSD Matrix: Sediment Analysis Batch: 393048 Sample Sample Spike Analyte Result Qualifier Added C11-C22 Aromatics ND F1 F2 90.5 MSD MSD Surrogate %Recovery Qualifier Limits o-Terphenyl 51 40 - 140 2-Fluorobiphenyl 70 40 - 140 2-Bromonaphthalene 56 40 - 140 Client Sample ID: AH-02-0318-C Prep Type: Total/NA Prep Batch: 392659 Client Sample ID: AH-02-0318-C C Prep Type: Total/NA Prep Batch: 392659 MSD MSD %Rec. RPD Result Qualifier Unit D %Rec Limits RPD Limit m 21.6 mg/Kg 51 40-140 NC 50 17.5 F2 mg/Kg 55 40 -140 100 50 Client Sample ID: AH-02-0318-C Prep Type: Total/NA Prep Batch: 392659 MSD MSD %Rec. RPD Result Qualifier Unit D %Rec Limits RPD Limit 51.7 F2 mg/Kg 3� 57 ZIAO - 440 141 50 TestAmerica Pensacola Page 26 of 37 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project F TestAmerica Job ID: 400-151454-1 Client Sample ID: AH-07-0318-C Lab Sample ID: 400-151454-1 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 09:44 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis Moisture 1 391941 03/29/18 10:37 CAC TAL PEN Client Sample ID: AH-07-0318-C Lab Sample ID: 400-151454-1 Date Collected: 03/27/18 08:50 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 80.8 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab E: Total/NA Prep 5035 6.318 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/29/18 23:44 MKA TAL PEN Total/NA Prep 3546 15.07 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 21:07 TAJ TAL PEN Total/NA Prep 3546 15.07 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 02:06 TAJ TAL PEN Client Sample ID: AH-06-0318-C Lab Sample ID: 400-151454-2 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 09:44 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis Moisture 1 391941 03/29/18 10:37 CAC TAL PEN Client Sample ID: AH-06-0318-C Lab Sample ID: 400-151454-2 Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 81.0 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 5.2 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/30/18 00:44 MKA TAL PEN Total/NA Prep 3546 15.09 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 20:38 TAJ TAL PEN Total/NA Prep 3546 15.09 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 01:38 TAJ TAL PEN Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 09:44 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis Moisture 1 391941 03/29/18 10:37 CAC TAL PEN Page 27 of 37 TestAmerica Pensacola 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 61.6 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 3.756 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/30/18 01:44 MKA TAL PEN Total/NA Prep 3546 15.19 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393044 04/09/18 12:16 TAJ TAL PEN Total/NA Prep 3546 15.19 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393048 04/09/18 17:28 TAJ TAL PEN Client Sample ID: AH-04-0318-C Lab Sample ID: 400-151454-4 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:44 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis Moisture 1 391941 03/29/18 10:37 CAC TAL PEN Client Sample ID: AH-04-0318-C Lab Sample ID: 400-151454-4 Date Collected: 03/27/18 10:50 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 40.2 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 4.138 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/30/18 02:43 MKA TAL PEN Total/NA Prep 3546 15.29 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 21:27 TAJ TAL PEN Total/NA Prep 3546 15.29 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 02:26 TAJ TAL PEN Client Sample ID: AH-05-0318-C Lab Sample ID: 400-151454-5 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:44 F Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis Moisture 1 391941 03/29/18 10:37 CAC TAL PEN Client Sample ID: AH-05-0318-C Lab Sample ID: 400-151454-5 Date Collected: 03/27/18 11:55 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 24.7 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 2.16 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/30/18 03:43 MKA TAL PEN Total/NA Prep 3546 15.26 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 21:37 TAJ TAL PEN Total/NA Prep 3546 15.26 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN TestAmerica Pensacola Page 28 of 37 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project Client Sample ID: AH-05-0318-C Date Collected: 03/27/18 11:55 Date Received: 03/28/18 09:44 F TestAmerica Job ID: 400-151454-1 Lab Sample ID: 400-151454-5 Matrix: Sediment Percent Solids: 24.7 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis MA-EPH 1 392567 04/04/18 02:36 TAJ TAL PEN Client Sample ID: AH-05-0318-C-DUP Date Collected: 03/27/18 11:58 Date Received: 03/28/18 09:44 F Batch Batch Prep Type Type Method Run Total/NA Analysis Moisture Client Sample ID: AH-05-0318-C-DUP Date Collected: 03/27/18 11:58 Date Received: 03/28/18 09:44 Lab Sample ID: 400-151454-6 Matrix: Sediment L Dil Initial Final Batch Prepared Factor Amount Amount Number or Analyzed Analyst Lab 1 391941 03/29/18 10:37 CAC TAL PEN Lab Sample ID: 400-151454-6 Matrix: Sediment Percent Solids: 25.3 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 1.572 g 15.00 mL 391552 03/29/18 13:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/30/18 04:43 MKA TAL PEN Total/NA Prep 3546 15.25 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 21:47 TAJ TAL PEN Total/NA Prep 3546 15.25 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 02:45 TAJ TAL PEN Client Sample ID: EB-02-0318 Lab Sample ID: 400-151454-7 Date Collected: 03/27/18 12:50 Matrix: Water Date Received: 03/28/18 09:44 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis MAVPH 1 5 mL 5 mL 391983 03/29/18 19:46 MKA TAL PEN Total/NA Prep 3520C 931.2 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393045 04/09/18 14:33 TAJ TAL PEN Total/NA Prep 3520C 931.2 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393049 04/09/18 19:44 TAJ TAL PEN Client Sample ID: Method Blank Lab Sample ID: MB 400-391552/1-A Date Collected: N/A Matrix: Sediment Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 15.00 g 15.00 mL 391552 03/26/18 14:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/26/18 17:44 MKA TAL PEN Page 29 of 37 TestAmerica Pensacola 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project F TestAmerica Job ID: 400-151454-1 Client Sample ID: Method Blank Lab Sample ID: MB 400-391983/2 Date Collected: N/A Matrix: Water Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis MAVPH 1 5 mL 5 mL 391983 03/29/18 14:16 MKA TAL PEN Client Sample ID: Method Blank Lab Sample ID: MB 400-391988/1-A Date Collected: N/A Matrix: Sediment Date Received: N/A F Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3546 15.00 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 20:18 TAJ TAL PEN Total/NA Prep 3546 15.00 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 01:18 TAJ TAL PEN Client Sample ID: Method Blank Lab Sample ID: MB 400-392483/1-A Date Collected: N/A Matrix: Water Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3520C 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393045 04/09/18 14:04 TAJ TAL PEN Total/NA Prep 3520C 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393049 04/09/18 19:14 TAJ TAL PEN Client Sample ID: Method Blank Lab Sample ID: MB 400-392659/1-A Date Collected: N/A Matrix: Sediment Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3546 15.00 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393044 04/09/18 11:38 TAJ TAL PEN Total/NA Prep 3546 15.00 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393048 04/09/18 16:50 TAJ TAL PEN Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-391552/2-A Date Collected: N/A Matrix: Sediment Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 15.00 g 15. 00 mL 391552 03/ 66/18 14:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/26/18 18:44 MKA TAL PEN Page 30 of 37 TestAmerica Pensacola 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-391983/4 Date Collected: N/A Matrix: Water Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis MAVPH 1 5 mL 5 mL 391983 03/29/18 17:46 MKA TAL PEN Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-391988/2-A Date Collected: N/A Matrix: Sediment Date Received: N/A F- Batch Batch Prep Type Type Method Run Total/NA Prep 3546 Total/NA Analysis MA-EPH Total/NA Prep 3546 Total/NA Analysis MA-EPH Client Sample ID: Lab Control Sample Date Collected: N/A Date Received: N/A Dil Initial Final Batch Prepared L Factor Amount Amount Number or Analyzed Analyst Lab 15.00 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN 1 392564 04/03/18 20:28 TAJ TAL PEN 15.00 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN 1 392567 04/04/18 01:28 TAJ TAL PEN Lab Sample ID: LCS 400-392483/2-A Matrix: Water Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3520C 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393045 04/09/18 14:14 TAJ TAL PEN Total/NA Prep 3520C 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN Total/NA Analysis MA-EPH 1 393049 04/09/18 19:24 TAJ TAL PEN Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-392659/2-A Date Collected: N/A Matrix: Sediment Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3546 15.00 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393044 04/09/18 11:47 TAJ TAL PEN Total/NA Prep 3546 15.00 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393048 04/09/18 16:59 TAJ TAL PEN Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-391552/3-A Date Collected: N/A Matrix: Sediment Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 5035 15.00 g 15. 00 mL 391552 03/ 66/18 14:00 MKA TAL PEN Total/NA Analysis MAVPH 50 5 mL 5 mL 391473 03/27/18 12:12 MKA TAL PEN Page 31 of 37 TestAmerica Pensacola 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project F TestAmerica Job ID: 400-151454-1 Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-391983/13 Date Collected: N/A Matrix: Water Date Received: N/A Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis MAVPH 1 5 mL 5 mL 391983 03/30/18 10:48 MKA TAL PEN Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-392483/3-A Date Collected: N/A Matrix: Water Date Received: N/A F- Batch Batch Prep Type Type Method Run Total/NA Prep 3520C Total/NA Analysis MA-EPH Total/NA Prep 3520C Total/NA Analysis MA-EPH Client Sample ID: AH-06-0318-C Date Collected: 03/27/18 09:30 Date Received: 03/28/18 09:44 Dil Initial Final Batch Prepared L Factor Amount Amount Number or Analyzed Analyst Lab 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN 1 393045 04/09/18 14:24 TAJ TAL PEN 1000 mL 2.0 mL 392483 04/03/18 10:59 NTH TAL PEN 1 393049 04/09/18 19:34 TAJ TAL PEN Lab Sample ID: 400-151454-2 MS Matrix: Sediment Percent Solids: 81.0 Batch Batch Prep Type Type Method Dil Run Factor Initial Amount Final Amount Batch Number Prepared or Analyzed Analyst Lab Total/NA Prep 3546 15.11 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 20:47 TAJ TAL PEN Total/NA Prep 3546 15.11 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 01:47 TAJ TAL PEN Client Sample ID: AH-06-0318-C Lab Sample ID: 400-151454-2 MSD Date Collected: 03/27/18 09:30 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 81.0 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Preep 3546 15.05 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392564 04/03/18 20:57 TAJ TAL PEN Total/NA Prep 3546 15.05 g 2.0 mL 391988 03/29/18 12:30 KLR TAL PEN Total/NA Analysis MA-EPH 1 392567 04/04/18 01:57 TAJ TAL PEN Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 MS Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 61.6 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3546 15.29 g 2.0 mL 392659 04/ 44/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393044 04/09/18 11:57 TAJ TAL PEN Total/NA Prep 3546 15.29 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393048 04/09/18 17:09 TAJ TAL PEN Page 32 of 37 TestAmerica Pensacola 4/12/2018 Lab Chronicle Client: Athena Technologies, Inc Project/Site: North Carolina Sediment Project TestAmerica Job ID: 400-151454-1 Client Sample ID: AH-02-0318-C Lab Sample ID: 400-151454-3 MSD Date Collected: 03/27/18 10:05 Matrix: Sediment Date Received: 03/28/18 09:44 Percent Solids: 61.6 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Prep 3546 15.26 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393044 04/09/18 12:06 TAJ TAL PEN Total/NA Prep 3546 15.26 g 2.0 mL 392659 04/04/18 12:45 KLR TAL PEN Total/NA Analysis MA-EPH 1 393048 04/09/18 17:18 TAJ TAL PEN Laboratory References: TAL PEN = TestAmerica Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Page 33 of 37 TestAmerica Pensacola 4/12/2018 Method Summary Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Method Method Description Protocol Laboratory MAVPH Massachusetts - Volatile Petroleum Hydrocarbons (GC) MA DEP TAL PEN MA-EPH Massachusetts - Extractable Petroleum Hydrocarbons (GC) MA DEP TAL PEN Moisture Percent Moisture EPA TAL PEN L Protocol References: EPA = US Environmental Protection Agency MA DEP = Massachusetts Department Of Environmental Protection Laboratory References: TAL PEN = TestAmerica Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 TestAmerica Pensacola Page 34 of 37 4/12/2018 Accreditation/Certification Summary C Client: Athena Technologies, Inc TestAmerica Job ID: 400-151454-1 Project/Site: North Carolina Sediment Project Laboratory: TestAmerica Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW) State Program 4 314 12-31-18 The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: Analysis Method Prep Method Matrix Analyte Moisture Sediment Percent Moisture Moisture Sediment Percent Solids Laboratory: TestAmerica Pittsburgh The accreditations/certifications listed below are applicable to this report. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW) State Program 4 434 12-31-18 TestAmerica Pensacola Page 35 of 37 4/12/2018 L m oo N �\ Cl) v c v y u O Z d 0 O �oziv���ad�=t =ZQZZZSFQi �z0D-0 n�»3N N E U U U J� M rntm. O o q .q v �o rn O v zm = an d°¢=SOO N 3oQ n rn o O U O Om y rn a n u V1 =ZNZZ� QQ uow�W a m— L d am U cwwc92_ = u, n m r \. ' siauieluoo;o jagwnN lelol S C d m rr \v E E a g ddd o z °i c E Q umi J N o o t o 0 m � � m t � d Q U 7 of N E C E O a ft t ° AJd+' ✓ (� ' I A 1 o a o ) 1 I E ) ! a 2 a a d N ID U (ON Jo sOk) OSW/SW wJo}lad U ti jo sal) aldweS pa1a1lij pla.A E(ON C• OF E E m O U U U acc aU ~ if�— � v \ \J 3 op ; Z 5u U o cn c � '1 IV ,— \ � E N O) — — N 3 m o �� S m N _ \ n o u N N 1 E E E o ;� u "o o m m v(� m m to d H a fA y O a A .V C co U a)V Na o COI. E 11 .V ► L N `O I �q O n co 0 1 Oa) Z5 N Al \, ) 1 OiJ \ /�, (� � E > - o N d -o N L17 c N, `' M 1 (� m w= U C u c m ac c \� ) 1 a: /V 1 t 1 l 1 N Q) N a� y O ` O V_ V N ® N N C N d O a N c L E m - c c v v_ 1 1 �� C \ m m _ = y N T a m T 'm e Lil Ovm E ramNrE �Q ¢ 5� n Z w N 4 W U 14 Page 36 of 37 4/12/2018 Client: Athena Technologies, Inc Login Number: 151454 List Number: 1 Creator: Perez, Trina M Question Login Sample Receipt Checklist Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. N/A The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. True There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is True <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A 0.0°C IR-7 Job Number: 400-151454-1 List Source: TestAmerica Pensacola TestAmerica Pensacola Page 37 of 37 4/12/2018