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HomeMy WebLinkAbout9209_NorthWakeSubtitleD_GWMR_DIN28107_20160914North Wake Subtitle D Landfill Facility Permit No. 9209-MSWLF-1996 Leachate Sampling Report (September 2016 Sampling Event) Wake County Report Prepared December 2016 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 December 16, 2016 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: September 2016 Semi-Annual Leachate Sampling Results North Wake Subtitle D Landfill Facility Permit No. 9209-MSWLF-1996 Dear Ms. Drummond: CDM Smith Inc., on behalf of Wake County, is submitting an electronic copy of the September 2016 semi-annual leachate sampling results. Leachate samples were collected from the leachate sampling station at the Wake County Subtitle D Landfill on September 14, 2016. Water quality parameters at the time samples were collected are presented in Table 1. Shealy Environmental Services, Inc. located in West Columbia, South Carolina, analyzed the leachate samples for North Carolina Appendix I volatile organic compounds and metals along with biochemical oxygen demand, chemical oxygen demand, phosphate, nitrate, and sulfate. Laboratory analytical results are provided in Appendix A. A copy of this report will be placed in the operating record for this facility. If you have any questions or require further explanation, do not hesitate to call me at 919-325-3500. Very truly yours, Mathew F. Colone, P.G. CDM Smith Inc. cc: John Roberson, WCSWM Elliot Cornell, WCSWM Table 1 Leachate Water Quality Parameters September 2016 Semi-Annual Sampling Event North Wake Subtitle D Landfill - Permit Number 9209-MSWLF-1996 9209-MSWLF-1996 29-Oct-10 7.58 8,461 19.0 101 2.64 12.7 9209-MSWLF-1996 15-Mar-11 7.30 1,361 16.6 55 3.87 -196.7 9209-MSWLF-1996 2-Nov-11 7.13 15,380 19.6 95 1.97 -25.2 9209-MSWLF-1996 11-Apr-12 6.28 12,009 17.4 18 1.64 95.1 9209-MSWLF-1996 26-Oct-12 6.73 7,710 20.5 53 3.73 -128.7 9209-MSWLF-1996 11-Apr-13 6.61 8,884 19.2 31 4.52 -107.9 9209-MSWLF-1996 17-Oct-13 6.41 5,807 21.4 155 3.56 -34.8 9209-MSWLF-1996 3-Apr-14 7.56 14,100 17.0 57 0.51 -256.3 9209-MSWLF-1996 13-Nov-14 7.38 16,790 18.8 185 0.42 -246.7 9209-MSWLF-1996 9-Apr-15 7.38 16,690 19.8 223 1.33 -81.2 9209-MSWLF-1996 15-Oct-15 7.46 1,824 19.6 26 0.84 -153.1 9209-MSWLF-1996 21-Apr-16 8.01 1,630 20.7 95 0.31 -172.3 9209-MSWLF-1996 14-Sep-16 7.64 1,313 21.7 35 0.05 -146.6 Notes: 1. The first sampling event was completed in October 2010 by CDM Smith Inc. 2. µS/cm - Microsiemens per centimeter 3. NTUs - Nephelometric Turbidity Units 4. DO - Dissolved Oxygen 5. mg/L - Milligrams per liter 6. ORP - Oxidation-Reduction Potential 7. S.U. - Standard Units 8. mVs - Millivolts Leachate Facility Permit Number Sampling Date pH S.U. Conductivity (µS/cm) Temperature (degrees Celsius) Turbidity (NTUs) DO (mg/L) ORP (mVs) Page 1 of 1 December 2016 Appendix A Analytical Data SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone RI15015Lot Number: North Wake Lined LeachateProject Name: 09/29/2016Date Completed: Catherine S. Dover Project Manager This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non-paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Page: 1 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Case Narrative CDM Smith Lot Number: RI15015 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 Project Name: North Wake Lined Leachate Project Number: This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Page: 2 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary CDM Smith Lot Number: RI15015 Project Name: North Wake Lined Leachate Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 09/14/2016 1300LEACHATEAqueous 09/15/2016 002 09/14/2016TRIP BLANK Aqueous 09/15/2016 (2 samples) Page: 3 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith LEACHATE RI15015-001 09/14/2016 1300 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (BOD, 5 day) SM 5210B-2011 1 09/20/2016 1540 AMM1 09/15/2016 1909 10861 1 (COD) SM 5220D-2011 10 09/27/2016 1435 BWS 09/26/2016 1721 1 (Nitrate - N) 300.0 10 09/15/2016 1955 SLU 22133 1 (Phosphorus) 365.1 1 09/26/2016 1105 KWP 09/25/2016 1512 22825 1 (Sulfate) 300.0 25 09/27/2016 2247 SLU 23119 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL BOD, 5 day SM 5210B-20 480 1mg/L0.182.0 COD SM 5220D-20 2300 D 1mg/L57100 Nitrate - N 300.0 0.14 JD 1mg/L0.0500.20 Phosphorus 7723-14-0 365.1 5.5 B 1mg/L0.0410.25 Sulfate 300.0 8.2 BJD 1mg/L5.025 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 4 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith LEACHATE RI15015-001 09/14/2016 1300 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 10 09/20/2016 0509 JJG 22380 2 5030B 8260B 10 09/20/2016 1701 TML 22412 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 1000 D 1ug/L20100 Acrylonitrile 107-13-1 8260B 50 U 1ug/L8.050 Benzene 71-43-2 8260B 5.0 U 1ug/L4.05.0 Bromochloromethane 74-97-5 8260B 5.0 U 1ug/L4.05.0 Bromodichloromethane 75-27-4 8260B 5.0 U 1ug/L4.05.0 Bromoform 75-25-2 8260B 5.0 U 1ug/L4.05.0 Bromomethane (Methyl bromide)74-83-9 8260B 5.0 U 1ug/L4.05.0 2-Butanone (MEK)78-93-3 8260B 1200 D 1ug/L20100 Carbon disulfide 75-15-0 8260B 5.0 U 1ug/L4.05.0 Carbon tetrachloride 56-23-5 8260B 5.0 U 1ug/L4.05.0 Chlorobenzene 108-90-7 8260B 5.0 U 1ug/L4.05.0 Chloroethane 75-00-3 8260B 5.0 U 1ug/L4.05.0 Chloroform 67-66-3 8260B 5.0 U 1ug/L4.05.0 Chloromethane (Methyl chloride)74-87-3 8260B 5.0 U 1ug/L4.05.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 5.0 U 1ug/L4.05.0 Dibromochloromethane 124-48-1 8260B 5.0 U 1ug/L4.05.0 1,2-Dibromoethane (EDB)106-93-4 8260B 5.0 U 1ug/L4.05.0 Dibromomethane (Methylene bromide)74-95-3 8260B 5.0 U 1ug/L4.05.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B 20 U 2ug/L4.020 1,2-Dichlorobenzene 95-50-1 8260B 5.0 U 1ug/L4.05.0 1,4-Dichlorobenzene 106-46-7 8260B 4.4 JD 1ug/L4.05.0 1,1-Dichloroethane 75-34-3 8260B 5.0 U 1ug/L4.05.0 1,2-Dichloroethane 107-06-2 8260B 5.0 U 1ug/L4.05.0 1,1-Dichloroethene 75-35-4 8260B 5.0 U 1ug/L4.05.0 cis-1,2-Dichloroethene 156-59-2 8260B 5.0 U 1ug/L4.05.0 trans-1,2-Dichloroethene 156-60-5 8260B 5.0 U 1ug/L4.05.0 1,2-Dichloropropane 78-87-5 8260B 5.0 U 1ug/L4.05.0 cis-1,3-Dichloropropene 10061-01-5 8260B 5.0 U 1ug/L4.05.0 trans-1,3-Dichloropropene 10061-02-6 8260B 5.0 U 1ug/L4.05.0 Ethylbenzene 100-41-4 8260B 5.6 D 1ug/L4.05.0 2-Hexanone 591-78-6 8260B 100 U 1ug/L20100 Methyl iodide (Iodomethane)74-88-4 8260B 50 U 1ug/L4.050 4-Methyl-2-pentanone 108-10-1 8260B 44 JD 1ug/L20100 Methylene chloride 75-09-2 8260B 5.0 U 1ug/L4.05.0 Styrene 100-42-5 8260B 5.0 U 1ug/L4.05.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B 5.0 U 1ug/L4.05.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B 5.0 U 1ug/L4.05.0 Tetrachloroethene 127-18-4 8260B 5.0 U 1ug/L4.05.0 Toluene 108-88-3 8260B 14 D 1ug/L4.05.0 1,1,1-Trichloroethane 71-55-6 8260B 5.0 U 1ug/L4.05.0 1,1,2-Trichloroethane 79-00-5 8260B 5.0 U 1ug/L4.05.0 Trichloroethene 79-01-6 8260B 5.0 U 1ug/L4.05.0 Trichlorofluoromethane 75-69-4 8260B 5.0 U 1ug/L4.05.0 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 5 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith LEACHATE RI15015-001 09/14/2016 1300 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 10 09/20/2016 0509 JJG 22380 2 5030B 8260B 10 09/20/2016 1701 TML 22412 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B 5.0 U 1ug/L4.05.0 Vinyl acetate 108-05-4 8260B 50 U 1ug/L1250 Vinyl chloride 75-01-4 8260B 5.0 U 1ug/L4.05.0 Xylenes (total)1330-20-7 8260B 17 D 1ug/L4.010 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 95 70-130 101 70-130 1,2-Dichloroethane-d4 102 70-130 102 70-130 Toluene-d8 99 70-130 105 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 6 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith LEACHATE RI15015-001 09/14/2016 1300 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 5 09/17/2016 0057 BNW 09/16/2016 1034 22163 2 3005A 6020A 5 09/19/2016 1755 BNW 09/16/2016 1034 22163 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A 39 D 2ug/L0.8730 Arsenic 7440-38-2 6020A 350 D 1ug/L1.350 Barium 7440-39-3 6020A 220 JD 2ug/L2.7500 Beryllium 7440-41-7 6020A 5.0 U 2ug/L0.585.0 Cadmium 7440-43-9 6020A 5.0 U 2ug/L0.225.0 Chromium 7440-47-3 6020A 230 D 2ug/L3.250 Cobalt 7440-48-4 6020A 43 JD 2ug/L1.350 Copper 7440-50-8 6020A 4.5 BJD 1ug/L0.7650 Lead 7439-92-1 6020A 2.1 JD 2ug/L0.7450 Nickel 7440-02-0 6020A 200 JD 1ug/L3.1250 Selenium 7782-49-2 6020A 5.0 JD 1ug/L4.850 Silver 7440-22-4 6020A 1.0 JD 2ug/L0.8550 Thallium 7440-28-0 6020A 28 U 2ug/L0.3828 Vanadium 7440-62-2 6020A 140 D 2ug/L5.1130 Zinc 7440-66-6 6020A 61 BD 2ug/L8.050 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 7 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith TRIP BLANK RI15015-002 09/14/2016 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/20/2016 0006 JJG 22380 2 5030B 8260B 1 09/20/2016 1030 TML 22412 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 8 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith TRIP BLANK RI15015-002 09/14/2016 09/15/2016 Aqueous Project Name: North Wake Lined Leachate Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/20/2016 0006 JJG 22380 2 5030B 8260B 1 09/20/2016 1030 TML 22412 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 97 70-130 97 70-130 1,2-Dichloroethane-d4 103 70-130 103 70-130 Toluene-d8 99 70-130 105 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 9 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. QC Summary Page: 10 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - MB Batch: Sample ID:RQ22133-001 22133 Analytical Method:300.0 Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Nitrate - N 0.020 09/15/2016 1331U0.020 0.0050 mg/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 11 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - LCS Batch: Sample ID:RQ22133-002 22133 Analytical Method:300.0 Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/L)(mg/L) Nitrate - N 0.81 09/15/2016 13551010.80 90-1101 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 12 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - MB Batch:Prep Method: Prep Date: Sample ID:RQ22825-001 22825 365.1 09/25/2016 1512Analytical Method:365.1 Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Phosphorus 0.0057 09/26/2016 1105J0.010 0.0016 mg/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 13 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - LCS Batch:Prep Method: Prep Date: Sample ID:RQ22825-002 22825 365.1 09/25/2016 1512Analytical Method:365.1 Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/L)(mg/L) Phosphorus 0.24 09/26/2016 1105980.25 90-1101 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 14 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - MB Batch: Sample ID:RQ23119-001 23119 Analytical Method:300.0 Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Sulfate 0.43 09/27/2016 2122J1.0 0.20 mg/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 15 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Inorganic non-metals - LCS Batch: Sample ID:RQ23119-002 23119 Analytical Method:300.0 Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/L)(mg/L) Sulfate 22 09/27/2016 21341102090-1101 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 16 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ22380-001 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Acetone 10 09/19/2016 2322U102.0 ug/L1 Acrylonitrile 5.0 09/19/2016 2322U5.0 0.80 ug/L1 Benzene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Bromochloromethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Bromodichloromethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Bromoform 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Bromomethane (Methyl bromide)0.50 09/19/2016 2322U0.50 0.40 ug/L1 2-Butanone (MEK)10 09/19/2016 2322U102.0 ug/L1 Carbon disulfide 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Carbon tetrachloride 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Chlorobenzene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Chloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Chloroform 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Chloromethane (Methyl chloride)0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2-Dibromo-3-chloropropane (DBCP)0.50 09/19/2016 2322U0.50 0.40 ug/L1 Dibromochloromethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2-Dibromoethane (EDB)0.50 09/19/2016 2322U0.50 0.40 ug/L1 Dibromomethane (Methylene bromide)0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,4-Dichlorobenzene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2-Dichlorobenzene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2-Dichloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1-Dichloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 trans-1,2-Dichloroethene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 cis-1,2-Dichloroethene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1-Dichloroethene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2-Dichloropropane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 trans-1,3-Dichloropropene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 cis-1,3-Dichloropropene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Ethylbenzene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 2-Hexanone 10 09/19/2016 2322U102.0 ug/L1 Methyl iodide (Iodomethane)5.0 09/19/2016 2322U5.0 0.40 ug/L1 4-Methyl-2-pentanone 10 09/19/2016 2322U102.0 ug/L1 Methylene chloride 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Styrene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1,2,2-Tetrachloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1,1,2-Tetrachloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Tetrachloroethene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Toluene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1,2-Trichloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,1,1-Trichloroethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Trichloroethene 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Trichlorofluoromethane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 1,2,3-Trichloropropane 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Vinyl acetate 5.0 09/19/2016 2322U5.0 1.2 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 17 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ22380-001 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Vinyl chloride 0.50 09/19/2016 2322U0.50 0.40 ug/L1 Xylenes (total)1.0 09/19/2016 2322U1.0 0.40 ug/L1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 102 70-130 Toluene-d8 97 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 18 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ22380-002 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Acetone 91 09/19/2016 22229110060-1401 Acrylonitrile 87 09/19/2016 22228710060-1401 Benzene 47 09/19/2016 2222935070-1301 Bromochloromethane 46 09/19/2016 2222915070-1301 Bromodichloromethane 49 09/19/2016 2222985070-1301 Bromoform 39 09/19/2016 2222795070-1301 Bromomethane (Methyl bromide)46 09/19/2016 2222935060-1401 2-Butanone (MEK)85 09/19/2016 22228510060-1401 Carbon disulfide 47 09/19/2016 2222945060-1401 Carbon tetrachloride 49 09/19/2016 2222995070-1301 Chlorobenzene 47 09/19/2016 2222945070-1301 Chloroethane 46 09/19/2016 2222935060-1401 Chloroform 44 09/19/2016 2222895070-1301 Chloromethane (Methyl chloride)54 09/19/2016 22221085050-1301 1,2-Dibromo-3-chloropropane (DBCP)42 09/19/2016 2222835070-1301 Dibromochloromethane 45 09/19/2016 2222895070-1301 1,2-Dibromoethane (EDB)45 09/19/2016 2222905070-1301 Dibromomethane (Methylene bromide)48 09/19/2016 2222955070-1301 1,4-Dichlorobenzene 45 09/19/2016 2222905070-1301 1,2-Dichlorobenzene 47 09/19/2016 2222945070-1301 1,2-Dichloroethane 48 09/19/2016 2222965070-1301 1,1-Dichloroethane 47 09/19/2016 2222935070-1301 trans-1,2-Dichloroethene 48 09/19/2016 2222965070-1301 cis-1,2-Dichloroethene 46 09/19/2016 2222915070-1301 1,1-Dichloroethene 48 09/19/2016 2222965070-1301 1,2-Dichloropropane 49 09/19/2016 2222985070-1301 trans-1,3-Dichloropropene 45 09/19/2016 2222895070-1301 cis-1,3-Dichloropropene 48 09/19/2016 2222965070-1301 Ethylbenzene 49 09/19/2016 2222975070-1301 2-Hexanone 99 09/19/2016 22229910060-1401 Methyl iodide (Iodomethane)43 09/19/2016 2222865070-1301 4-Methyl-2-pentanone 100 09/19/2016 222210310060-1401 Methylene chloride 42 09/19/2016 2222845070-1301 Styrene 49 09/19/2016 2222985070-1301 1,1,2,2-Tetrachloroethane 47 09/19/2016 2222945070-1301 1,1,1,2-Tetrachloroethane 47 09/19/2016 2222955070-1301 Tetrachloroethene 49 09/19/2016 2222985070-1301 Toluene 46 09/19/2016 2222925070-1301 1,1,2-Trichloroethane 46 09/19/2016 2222935070-1301 1,1,1-Trichloroethane 46 09/19/2016 2222925070-1301 Trichloroethene 49 09/19/2016 2222985070-1301 Trichlorofluoromethane 54 09/19/2016 22221085060-1401 1,2,3-Trichloropropane 48 09/19/2016 2222955070-1301 Vinyl acetate 48 09/19/2016 2222965060-1401 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 19 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ22380-002 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Vinyl chloride 48 09/19/2016 2222965060-1401 Xylenes (total)97 09/19/2016 22229710070-1301 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 99 70-130 Toluene-d8 100 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 20 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:RI15015-001MS 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Acetone 2800 09/20/2016 0556N179100060-140100010 Acrylonitrile 930 09/20/2016 055693100060-1400.0 10 Benzene 530 09/20/2016 055610550070-1300.0 10 Bromochloromethane 510 09/20/2016 055610150070-1300.0 10 Bromodichloromethane 570 09/20/2016 055611350070-1300.0 10 Bromoform 520 09/20/2016 055610350070-1300.0 10 Bromomethane (Methyl bromide)500 09/20/2016 055610050060-1400.0 10 2-Butanone (MEK)2100 09/20/2016 055695100060-140120010 Carbon disulfide 560 09/20/2016 055611250060-1400.0 10 Carbon tetrachloride 580 09/20/2016 055611650070-1300.0 10 Chlorobenzene 520 09/20/2016 055610550070-1300.0 10 Chloroethane 530 09/20/2016 055610750060-1400.0 10 Chloroform 500 09/20/2016 055610050070-1300.0 10 Chloromethane (Methyl chloride)570 09/20/2016 055611450020-1580.0 10 1,2-Dibromo-3-chloropropane (DBCP)490 09/20/2016 05569750070-1300.0 10 Dibromochloromethane 530 09/20/2016 055610750070-1300.0 10 1,2-Dibromoethane (EDB)500 09/20/2016 05569950070-1300.0 10 Dibromomethane (Methylene bromide)530 09/20/2016 055610750070-1300.0 10 1,2-Dichlorobenzene 510 09/20/2016 055610150070-1300.0 10 1,4-Dichlorobenzene 500 09/20/2016 05569950070-1304.4 10 1,1-Dichloroethane 530 09/20/2016 055610650070-1300.0 10 1,2-Dichloroethane 550 09/20/2016 055611050070-1300.0 10 1,1-Dichloroethene 560 09/20/2016 055611150070-1300.0 10 cis-1,2-Dichloroethene 520 09/20/2016 055610450070-1300.0 10 trans-1,2-Dichloroethene 550 09/20/2016 055610950070-1300.0 10 1,2-Dichloropropane 560 09/20/2016 055611150070-1300.0 10 cis-1,3-Dichloropropene 540 09/20/2016 055610850070-1300.0 10 trans-1,3-Dichloropropene 520 09/20/2016 055610450070-1300.0 10 Ethylbenzene 560 09/20/2016 055611050070-1305.6 10 2-Hexanone 1100 09/20/2016 0556109100060-1400.0 10 Methyl iodide (Iodomethane)500 09/20/2016 05569950070-1300.0 10 4-Methyl-2-pentanone 1200 09/20/2016 0556114100060-1404410 Methylene chloride 490 09/20/2016 05569850070-1300.0 10 Styrene 560 09/20/2016 055611150070-1300.0 10 1,1,1,2-Tetrachloroethane 520 09/20/2016 055610550070-1300.0 10 1,1,2,2-Tetrachloroethane 480 09/20/2016 05569550070-1300.0 10 Tetrachloroethene 550 09/20/2016 055611150070-1300.0 10 Toluene 530 09/20/2016 055610450070-1301410 1,1,1-Trichloroethane 540 09/20/2016 055610850070-1300.0 10 1,1,2-Trichloroethane 510 09/20/2016 055610150070-1300.0 10 Trichloroethene 590 09/20/2016 055611750070-1300.0 10 Trichlorofluoromethane 650 09/20/2016 055612950060-1400.0 10 1,2,3-Trichloropropane 560 09/20/2016 055611350070-1300.0 10 Vinyl acetate 68 09/20/2016 0556N1450029-1970.0 10 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 21 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:RI15015-001MS 22380 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Vinyl chloride 540 09/20/2016 055610950060-1400.0 10 Xylenes (total)1100 09/20/2016 0556111100070-1301710 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 98 70-130 Toluene-d8 99 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 22 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ22412-001 22412 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil trans-1,4-Dichloro-2-butene 2.0 09/20/2016 1000U2.0 0.40 ug/L1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 102 70-130 Toluene-d8 104 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 23 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ22412-002 22412 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) trans-1,4-Dichloro-2-butene 53 09/20/2016 09061055034-1421 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 95 70-130 Toluene-d8 104 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 24 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:RQ22412-003 22412 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/L)(ug/L) trans-1,4-Dichloro-2-butene 49 09/20/2016 1833995034-1426.7 201 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 103 70-130 1,2-Dichloroethane-d4 99 70-130 Toluene-d8 106 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 25 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - MB Batch:Prep Method: Prep Date: Sample ID:RQ22163-001 22163 3005A 09/16/2016 1034Analytical Method:6020A Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Antimony 6.0 09/19/2016 1806U6.0 0.17 ug/L1 Arsenic 10 09/16/2016 2327U100.26 ug/L1 Barium 100 09/19/2016 1806U1000.53 ug/L1 Beryllium 1.0 09/19/2016 1806U1.0 0.12 ug/L1 Cadmium 1.0 09/16/2016 2327U1.0 0.044 ug/L1 Chromium 10 09/19/2016 1806U100.63 ug/L1 Cobalt 10 09/19/2016 1806U100.26 ug/L1 Copper 0.21 09/16/2016 2327J100.15 ug/L1 Lead 10 09/19/2016 1806U100.15 ug/L1 Nickel 50 09/16/2016 2327U500.63 ug/L1 Selenium 10 09/16/2016 2327U100.95 ug/L1 Silver 10 09/19/2016 1806U100.17 ug/L1 Thallium 5.5 09/19/2016 1806U5.5 0.075 ug/L1 Vanadium 25 09/19/2016 1806U251.0 ug/L1 Zinc 2.2 09/19/2016 1806J101.6 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 26 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - LCS Batch:Prep Method: Prep Date: Sample ID:RQ22163-002 22163 3005A 09/16/2016 1034Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Antimony 100 09/19/2016 181210010080-1201 Arsenic 110 09/16/2016 233311010080-1201 Barium 100 09/19/2016 181210310080-1201 Beryllium 120 09/19/2016 1812N12210080-1201 Cadmium 110 09/16/2016 233311210080-1201 Chromium 97 09/19/2016 18129710080-1201 Cobalt 98 09/19/2016 18129810080-1201 Copper 110 09/16/2016 233311410080-1201 Lead 100 09/19/2016 181210210080-1201 Nickel 110 09/16/2016 233311310080-1201 Selenium 110 09/16/2016 233310610080-1201 Silver 110 09/19/2016 181210610080-1201 Thallium 100 09/19/2016 181210310080-1201 Vanadium 96 09/19/2016 18129610080-1201 Zinc 100 09/19/2016 181210410080-1201 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 27 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Chain of Custody and Miscellaneous Documents Page: 28 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Page: 29 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Page: 30 of 29 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. cdmsmith.com