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HomeMy WebLinkAbout9208_FairgroundsNowellRd_GWMR_DIN28099_20160714WithersRavenel Our People. Your Success. 115 MacKenan Drive | Cary, NC 27511 | tel.: 919.469.3340 | fax: 919.467-6008 | www.withersravenel.com | License No. C-0832 1410 Commonwealth Drive | Suite 101 | Wilmington, NC 28403 | tel: 910.256.9277 | fax: 910.256.2584 416 Gallimore Dairy Road | Suite D | Greensboro, NC 27409 | tel: 336.605.3009 | fax: 919.467.6008 September 15, 2016 Jaclynne Drummond, Hydrogeologist Environmental Compliance - Solid Waste Section NC DENR, Division of Waste Management 1646 Mail Service Center Raleigh, NC 27699-1646 Subject: Summer 2016 Annual Groundwater and Surface Water Monitoring Report Closed NC Fairgrounds Landfill, Permit #92-08, NC Dept of Agriculture and Consumer Services WR Project No. 02000082.20 Ms. Drummond: WithersRavenel (WR) has completed the Summer 2016 Annual Groundwater and Surface Water monitoring event at the above referenced facility. The scope of work performed by WR included groundwater sample collection from existing groundwater monitoring wells and surface water sample collection along Richland Creek in accordance with the North Carolina Department of Environment Quality (NCDEQ) approved Water Quality and Landfill Gas Monitoring Plan dated September 2008 (the Plan). The closed NC Fairgrounds Landfill is located approximately four miles west of downtown Raleigh and northeast of the intersection of NC Highway 54 (Chapel Hill Road) and Nowell Road (Figure 1). The facility was permitted as a sanitary landfill on August 9, 1982 (Permit #92-08). According to documentation reviewed by WR, the closed landfill was operated between approximately 1982 and 1988. Samples from five groundwater monitoring wells and two surface water collection points are intended to be collected and tested on annual basis in accordance with the Plan and correspondence received from the Department. Closed NC Fairgrounds Landfill WR Project No.: 02000082.20 Annual Groundwater and Surface Water Monitoring Report September 2016 Page 2 1.0 WATER QUALITY SAMPLING METHODOLOGY 1.1 Groundwater Sampling Five groundwater monitoring wells, MW-1, MW-2, MW-3, MW-4, and MW-5, were installed at the site in November 2000 at locations proximal to two waste areas. Figure 2 illustrates the locations of the waste boundary and monitoring wells. Monitoring well construction details are summarized in Table 1 and copies of the boring logs and well completion reports for the monitoring wells are included as Appendix A. Groundwater sampling activities were performed on July 14, 2016 in accordance with protocols detailed in the previously referenced Plan. Prior to monitoring well gauging, each monitoring well was opened to allow water levels to equilibrate to atmospheric pressure. Water levels within each monitoring well were then measured using a decontaminated electronic water level meter. Groundwater elevation measurements were referenced to the top of the well casing. The groundwater elevations were calculated to range from 413.13 to 439.08 feet above mean sea level (MSL) for this sampling event. The July 14, 2016 groundwater elevation data is summarized in Table 1 and a Groundwater Potentiometric Map is included as Figure 2. Each monitoring well was purged of approximately three well volumes or until dry using a peristaltic pump and dedicated polyethylene tubing. During the purging process, temperature, pH, specific conductance, and turbidity were measured and recorded on the Pre-Sampling / Well Purging Field Logs. Copies of the Pre- Sampling / Well Purging Field Logs are included as Appendix B. Following purging activities, groundwater samples were collected using the same polyethylene tubing used to purge the wells. Groundwater samples were decanted into laboratory provided bottleware and immediately placed into a ice-chilled cooler. Collected samples were shipped under proper chain-of-custody to ESC Lab Sciences of Mt. Juliet, TN for analysis of volatile organic compounds (VOCs) by EPA Method 6200B and the eight RCRA metals by EPA Method 6020 and 7470A. The metal samples were preserved with nitric acid and the samples for VOC analysis were preserved with hydrochloric acid. All samples were submitted unfiltered. 1.2 Surface Water Sampling Surface water samples were also collected on July 14, 2016 from monitoring points designated as SA-1 and SA-2, located along Richland Creek. SA-1 is considered the upstream sampling location (approximately 35° 47’ 28” North and 78° 43’ 43” West) and SA-2 is considered the downstream sampling location (approximately 35° 47’ 31” North and 78° 43’ 37” West). To preserve the integrity of the preservatives within the sample containers, a properly decontaminated Teflon™ ladle was used to collect the surface water samples. The contents of the ladle were immediately decanted into laboratory provided bottleware. The samples were then placed into ice-chilled coolers and shipped under proper chain-of-custody to ESC Lab Sciences of Mt. Juliet, TN for analysis of VOCs and eight RCRA metals by the previously referenced methods. 1.3 Surface Water Observations The facility wishes to remind the Department that the Edwards Mill Road extension has been completed. It is important to note that this stretch of asphalt roadway bisects the greater facility property and likewise bisects the stretch of Richland Creek under active surface water monitoring (see Figure 2). As such, storm water from a significant topographic area through which the new roadway passes enters Richland Creek at multiple points prior to reaching surface water sampling point SA-2. Due to the topographic configuration, construction activities, and subsequent vehicular traffic downstream surface water sampling location SA-2 may no longer be representative of the downslope surface water conditions for the closed landfill facility located. Closed NC Fairgrounds Landfill WR Project No.: 02000082.20 Annual Groundwater and Surface Water Monitoring Report September 2016 Page 3 2.0 LABORATORY ANALYTICAL RESULTS July 2016 - Groundwater and Surface Water Sampling Event Laboratory results for the analytes identified in the July 2016 samples are summarized in Table 2. No Appendix I VOCs were detected in the groundwater samples collected from the closed landfill monitoring wells during the July 2016 event. The laboratory analytical results from the July 2016 event are summarized below: · MW-1: Barium - 16.0 µg/L. · MW-2: Barium -189 µg/L (concentration exceeds NC SWSL). · MW-3: Barium - 202 µg/L (concentration exceeds NC SWSL); and Selenium -13.4 µg/L (concentration exceeds NC SWSL). · MW-4: Barium - 33.5 µg/L. · MW-5: Barium - 38.3 µg/L. · SA-1: Barium - 38.1 µg/L. · SA-2: Barium - 33.1 µg/L. Arsenic was reported at a J Flag concentration of 7.26 µg/L in the laboratories Method Blank. No additional detections were reported in the laboratories method blank. Copies of the laboratory analytical reports are included as Appendix C and may be viewed in their NCDEQ SW format on the attached CD. August 2016 – MW-3 Resample Event WR returned to the subject property on August 10, 2016 to resample MW-3. Laboratory results for the analytes identified in the August 2016 resample event are summarized in Table 2. No Appendix I VOCs were detected in the groundwater sample collected from MW-3 during the August 2016 resample event. The laboratory results are summarized by sampling location as follows: · MW-3: Barium - 194 µg/L (concentration exceeds NC SWSL); Cadmium was reported at 1.03 µg/L (concentration exceeds NC SWSL); and Selenium was reported at 22.5 µg/L (concentration exceeds NC 2L Standard). No detections were reported in the laboratory blank. Copies of the laboratory analytical reports are included as Appendix C and may be viewed in their NCDEQ SW format on the attached CD. Closed NC Fairgrounds Landfill WR Project No.: 02000082.20 Annual Groundwater and Surface Water Monitoring Report September 2016 Page 4 3.0 SUMMARY OF REGULATORY EXCEEDANCES AND CONCLUSIONS Groundwater and Surface Water Monitoring: · The results of the Summer 2016 annual monitoring event for closed NC Fairgrounds Landfill indicate that no Appendix I VOCs were present in the collected groundwater and surface water samples. · Samples collected from MW-3 in July 2016 revealed Selenium present above its NC SWSL Regulatory Standard but below its NC 2L Standard. · Barium was reported to be present in all groundwater and surface water samples submitted for analytical testing during the July 2016 event and above its NC SWSL Regulatory Standard in monitoring wells MW-2 and MW-3. · MW-3 was resampled in August 2016, analytical results revealed Selenium concentrations greater than the NC 2L Standard; additionally, Barium and Cadmium were reported at concentrations that exceeded their NC SWS Limits. · The Edwards Mill Road extension bisects the greater Facility property. Due to the topographic configuration, vehicular traffic, and associated runoff; the downstream surface water location, SA- 2, may no longer be representative of surface water conditions downslope of the closed landfill facility as it is currently situated east of the asphalt roadway. The next annual groundwater and surface water monitoring event for the Closed NC Fairgrounds Landfill is planned to occur in June or July 2017. Should you have any questions or require additional information concerning this Report, please do not hesitate to contact me at (919) 469-3340. Sincerely, WithersRavenel Matt James, P.G. Project Geologist cc: Mr. Dave Bartone, NCDACS TABLES 7/14/2016 7/14/2016 MW-1 743884.26 2079242.17 450.9 453.47 14.39 439.08 19 9 to19 MW-2 744085.55 2079482.30 432.1 435.08 5.11 429.97 15 2 to 14 MW-3 743914.97 2080239.77 429.6 432.89 19.76 413.13 25 10 to 25 MW-4 743570.71 2080213.13 433.3 436.21 18.61 417.60 30 11 to 26 MW-5 744186.3297 2079598.90 431.8 433.59 14.73 418.86 25 8 to 23 Notes: Closed NC Fairgrounds Landfill Wake County, North Carolina WithersRavenel Project # 2000082.20 Depth to Water in Feet Below TOC Well Depth in Feet Bls All wells constructed of two (2)-inch PVC GW Elevation in Feet MSL MSL = Mean See Level BLS = Below the Land Surface Screen Interval in Feet BLS TOC = Top of Casing TABLE 1 MONITORING WELL and GROUNDWATER DATA Monitoring Well Northing Ground Surface Elevation in Feet MSL TOC Elevation in Feet MSL Easting Page 1 of 1 ORGANIC CONSTITUENTS MW-1 MW-2 MW-3 MW-3 MW-4 MW-5 SA-1 SA-2 Sample Date 7/14/2016 7/14/2016 7/14/2016 8/10/2016 7/14/2016 7/14/2016 7/14/2016 7/14/2016 NA NA Arsenic <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 10 10 Barium 16 189 202 194 33.5 38.3 38.1 33.1 700 100 Cadmium <1.0 <1.0 <1.0 1.03 <1.0 <1.0 <1.0 <1.0 2 1 Chromium <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 10 10 Lead <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 15 10 Selenium <10.0 <10.0 13.4 22.5 <10.0 <10.0 <10.0 <10.0 20 10 Silver <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 20 10 Mercury <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 1 0.2 Notes: Concentrations in BOLD and Shaded Exceed the NC 2L Standard NC 2L Limit (µg/L) SWS Limit (µg/L) MW = Monitoring Well Designation All Concentrations reported in µg/L (Parts per Billion) INORGANIC CONSTITUENTS SWS = Solid Waste Section Concentrations in BOLD Exceed the SWS Standard SA = Surface Water Designation None Reported Closed NC Fairgrounds Landfill Wake County, North Carolina WithersRavenel Project # 2000082.20 TABLE 2 SUMMARY OF DETECTED PARAMETERS IN GROUNDWATER AND SURFACE WATER Page 1 of 1 FIGURES 115 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 www.withersravenel.com License No. C-0832 APPENDIX A MONITORING WELL INSTALLATION RECORDS APPENDIX B PRE-SAMPLING WELL PURGING FORMS APPENDIX C ANALYTICAL REPORT ANALYTICAL REPORT July 25, 2016 Withers & Ravenel Eng. - Standard Sample Delivery Group:L847437 Samples Received:07/15/2016 Project Number:02000082.00 Description:Closed State Fair L/F Report To:Matt James 115 MacKenan Drive Cary, NC 27511 Entire Report Reviewed By: July 25, 2016 [Preliminary Report] Jimmy Hunt Technical Service Representative Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.esclabsciences.com July 25, 2016 Jason Romer Technical Service Representative ONE LAB. NATIONWIDE.TABLE OF CONTENTS ¹Cp: Cover Page 1 ²Tc: Table of Contents 2 ³Ss: Sample Summary 3 ⁴Cn: Case Narrative 5 ⁵Sr: Sample Results 6 SA-1 L847437-01 6 SA-2 L847437-02 8 MW-1 L847437-03 10 MW-2 L847437-04 12 MW-3 L847437-05 14 MW-4 L847437-06 16 MW-5 L847437-07 18 ⁶Qc: Quality Control Summary 20 Mercury by Method 7470A 20 Metals (ICP) by Method 6010C 21 Metals (ICPMS) by Method 6020 23 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 24 ⁷Gl: Glossary of Terms 30 ⁸Al: Accreditations & Locations 31 ⁹Sc: Chain of Custody 32 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 2 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 2 of 32 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time SA-1 L847437-01 GW Jim Palmer 07/14/16 09:20 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:27 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 16:49 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:22 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:10 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 13:34 07/22/16 13:34 BMB Collected by Collected date/time Received date/time SA-2 L847437-02 GW Jim Palmer 07/14/16 09:10 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:30 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 16:52 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:25 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:12 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 14:53 07/22/16 14:53 BMB Collected by Collected date/time Received date/time MW-1 L847437-03 GW Jim Palmer 07/14/16 14:15 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:33 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 16:55 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:28 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:14 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 15:13 07/22/16 15:13 BMB Collected by Collected date/time Received date/time MW-2 L847437-04 GW Jim Palmer 07/14/16 14:06 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:35 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 16:57 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:36 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:21 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 15:33 07/22/16 15:33 BMB Collected by Collected date/time Received date/time MW-3 L847437-05 GW Jim Palmer 07/14/16 10:50 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:38 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 17:00 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:39 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:23 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 15:52 07/22/16 15:52 BMB 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 3 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 3 of 32 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-4 L847437-06 GW Jim Palmer 07/14/16 12:05 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:41 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 17:03 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:42 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:25 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 16:12 07/22/16 16:12 BMB Collected by Collected date/time Received date/time MW-5 L847437-07 GW Jim Palmer 07/14/16 13:08 07/15/16 09:00 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG889978 1 07/19/16 16:21 07/20/16 10:44 NJB Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/16/16 16:25 BRJ Metals (ICP) by Method 6010C WG889563 1 07/16/16 14:01 07/17/16 11:12 BRJ Metals (ICPMS) by Method 6020 WG890485 1 07/20/16 19:41 07/23/16 18:27 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG889761 1 07/22/16 16:32 07/22/16 16:32 BMB 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 4 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 4 of 32 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times. All MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Jimmy Hunt Technical Service Representative 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 5 of 32 Jason Romer Technical Service Representative ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 5 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L847437 SA-1 Collected date/time: 07/14/16 09:20 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:27 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:22 WG889563 Barium 38.1 5.00 1 07/16/2016 16:49 WG889563 Chromium ND 10.0 1 07/16/2016 16:49 WG889563 Lead ND 5.00 1 07/16/2016 16:49 WG889563 Selenium ND 10.0 1 07/16/2016 16:49 WG889563 Silver ND 5.00 1 07/16/2016 16:49 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:10 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 13:34 WG889761 Acrolein ND 50.0 1 07/22/2016 13:34 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 13:34 WG889761 Benzene ND 1.00 1 07/22/2016 13:34 WG889761 Bromobenzene ND 1.00 1 07/22/2016 13:34 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 13:34 WG889761 Bromoform ND 1.00 1 07/22/2016 13:34 WG889761 Bromomethane ND J4 J5 5.00 1 07/22/2016 13:34 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 13:34 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 13:34 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 13:34 WG889761 Chloroform ND 5.00 1 07/22/2016 13:34 WG889761 Chloromethane ND 2.50 1 07/22/2016 13:34 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 13:34 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 13:34 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 13:34 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 13:34 WG889761 Dibromomethane ND 1.00 1 07/22/2016 13:34 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 13:34 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 13:34 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 13:34 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 13:34 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 13:34 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 13:34 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 13:34 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 13:34 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 13:34 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 6 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 6 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L847437 SA-1 Collected date/time: 07/14/16 09:20 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 13:34 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 13:34 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 13:34 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 13:34 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 13:34 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 13:34 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 13:34 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 13:34 WG889761 Naphthalene ND 5.00 1 07/22/2016 13:34 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 Styrene ND 1.00 1 07/22/2016 13:34 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 13:34 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 13:34 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 13:34 WG889761 Toluene ND 5.00 1 07/22/2016 13:34 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 13:34 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 13:34 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 13:34 WG889761 Trichloroethene ND 1.00 1 07/22/2016 13:34 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 13:34 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 13:34 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 13:34 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 13:34 WG889761 o-Xylene ND 1.00 1 07/22/2016 13:34 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 13:34 WG889761 (S) Toluene-d8 106 90.0-115 07/22/2016 13:34 WG889761 (S) Dibromofluoromethane 105 79.0-121 07/22/2016 13:34 WG889761 (S) a,a,a-Trifluorotoluene 103 90.4-116 07/22/2016 13:34 WG889761 (S) 4-Bromofluorobenzene 103 80.1-120 07/22/2016 13:34 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 7 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 7 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L847437 SA-2 Collected date/time: 07/14/16 09:10 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:30 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:25 WG889563 Barium 33.1 5.00 1 07/16/2016 16:52 WG889563 Chromium ND 10.0 1 07/16/2016 16:52 WG889563 Lead ND 5.00 1 07/16/2016 16:52 WG889563 Selenium ND 10.0 1 07/16/2016 16:52 WG889563 Silver ND 5.00 1 07/16/2016 16:52 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:12 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 14:53 WG889761 Acrolein ND 50.0 1 07/22/2016 14:53 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 14:53 WG889761 Benzene ND 1.00 1 07/22/2016 14:53 WG889761 Bromobenzene ND 1.00 1 07/22/2016 14:53 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 14:53 WG889761 Bromoform ND 1.00 1 07/22/2016 14:53 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 14:53 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 14:53 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 14:53 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 14:53 WG889761 Chloroform ND 5.00 1 07/22/2016 14:53 WG889761 Chloromethane ND 2.50 1 07/22/2016 14:53 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 14:53 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 14:53 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 14:53 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 14:53 WG889761 Dibromomethane ND 1.00 1 07/22/2016 14:53 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 14:53 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 14:53 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 14:53 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 14:53 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 14:53 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 14:53 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 14:53 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 14:53 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 14:53 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 8 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 8 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L847437 SA-2 Collected date/time: 07/14/16 09:10 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 14:53 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 14:53 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 14:53 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 14:53 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 14:53 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 14:53 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 14:53 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 14:53 WG889761 Naphthalene ND 5.00 1 07/22/2016 14:53 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 Styrene ND 1.00 1 07/22/2016 14:53 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 14:53 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 14:53 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 14:53 WG889761 Toluene ND 5.00 1 07/22/2016 14:53 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 14:53 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 14:53 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 14:53 WG889761 Trichloroethene ND 1.00 1 07/22/2016 14:53 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 14:53 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 14:53 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 14:53 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 14:53 WG889761 o-Xylene ND 1.00 1 07/22/2016 14:53 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 14:53 WG889761 (S) Toluene-d8 107 90.0-115 07/22/2016 14:53 WG889761 (S) Dibromofluoromethane 106 79.0-121 07/22/2016 14:53 WG889761 (S) a,a,a-Trifluorotoluene 104 90.4-116 07/22/2016 14:53 WG889761 (S) 4-Bromofluorobenzene 99.7 80.1-120 07/22/2016 14:53 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 9 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 9 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L847437 MW-1 Collected date/time: 07/14/16 14:15 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:33 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:28 WG889563 Barium 16.0 5.00 1 07/16/2016 16:55 WG889563 Chromium ND 10.0 1 07/16/2016 16:55 WG889563 Lead ND 5.00 1 07/16/2016 16:55 WG889563 Selenium ND 10.0 1 07/16/2016 16:55 WG889563 Silver ND 5.00 1 07/16/2016 16:55 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:14 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 15:13 WG889761 Acrolein ND 50.0 1 07/22/2016 15:13 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 15:13 WG889761 Benzene ND 1.00 1 07/22/2016 15:13 WG889761 Bromobenzene ND 1.00 1 07/22/2016 15:13 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 15:13 WG889761 Bromoform ND 1.00 1 07/22/2016 15:13 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 15:13 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 15:13 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 15:13 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 15:13 WG889761 Chloroform ND 5.00 1 07/22/2016 15:13 WG889761 Chloromethane ND 2.50 1 07/22/2016 15:13 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 15:13 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 15:13 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 15:13 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 15:13 WG889761 Dibromomethane ND 1.00 1 07/22/2016 15:13 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 15:13 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 15:13 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 15:13 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 15:13 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:13 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:13 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 15:13 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 15:13 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 15:13 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 10 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 10 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L847437 MW-1 Collected date/time: 07/14/16 14:15 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 15:13 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 15:13 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 15:13 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 15:13 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 15:13 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 15:13 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 15:13 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 15:13 WG889761 Naphthalene ND 5.00 1 07/22/2016 15:13 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 Styrene ND 1.00 1 07/22/2016 15:13 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:13 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:13 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 15:13 WG889761 Toluene ND 5.00 1 07/22/2016 15:13 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 15:13 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 15:13 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 15:13 WG889761 Trichloroethene ND 1.00 1 07/22/2016 15:13 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 15:13 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 15:13 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 15:13 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 15:13 WG889761 o-Xylene ND 1.00 1 07/22/2016 15:13 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 15:13 WG889761 (S) Toluene-d8 107 90.0-115 07/22/2016 15:13 WG889761 (S) Dibromofluoromethane 105 79.0-121 07/22/2016 15:13 WG889761 (S) a,a,a-Trifluorotoluene 104 90.4-116 07/22/2016 15:13 WG889761 (S) 4-Bromofluorobenzene 101 80.1-120 07/22/2016 15:13 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 11 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 11 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L847437 MW-2 Collected date/time: 07/14/16 14:06 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:35 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:36 WG889563 Barium 189 5.00 1 07/16/2016 16:57 WG889563 Chromium ND 10.0 1 07/16/2016 16:57 WG889563 Lead ND 5.00 1 07/16/2016 16:57 WG889563 Selenium ND 10.0 1 07/16/2016 16:57 WG889563 Silver ND 5.00 1 07/16/2016 16:57 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:21 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 15:33 WG889761 Acrolein ND 50.0 1 07/22/2016 15:33 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 15:33 WG889761 Benzene ND 1.00 1 07/22/2016 15:33 WG889761 Bromobenzene ND 1.00 1 07/22/2016 15:33 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 15:33 WG889761 Bromoform ND 1.00 1 07/22/2016 15:33 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 15:33 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 15:33 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 15:33 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 15:33 WG889761 Chloroform ND 5.00 1 07/22/2016 15:33 WG889761 Chloromethane ND 2.50 1 07/22/2016 15:33 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 15:33 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 15:33 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 15:33 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 15:33 WG889761 Dibromomethane ND 1.00 1 07/22/2016 15:33 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 15:33 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 15:33 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 15:33 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 15:33 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:33 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:33 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 15:33 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 15:33 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 15:33 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 12 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 12 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L847437 MW-2 Collected date/time: 07/14/16 14:06 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 15:33 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 15:33 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 15:33 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 15:33 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 15:33 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 15:33 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 15:33 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 15:33 WG889761 Naphthalene ND 5.00 1 07/22/2016 15:33 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 Styrene ND 1.00 1 07/22/2016 15:33 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:33 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:33 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 15:33 WG889761 Toluene ND 5.00 1 07/22/2016 15:33 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 15:33 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 15:33 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 15:33 WG889761 Trichloroethene ND 1.00 1 07/22/2016 15:33 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 15:33 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 15:33 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 15:33 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 15:33 WG889761 o-Xylene ND 1.00 1 07/22/2016 15:33 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 15:33 WG889761 (S) Toluene-d8 106 90.0-115 07/22/2016 15:33 WG889761 (S) Dibromofluoromethane 104 79.0-121 07/22/2016 15:33 WG889761 (S) a,a,a-Trifluorotoluene 103 90.4-116 07/22/2016 15:33 WG889761 (S) 4-Bromofluorobenzene 101 80.1-120 07/22/2016 15:33 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 13 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 13 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L847437 MW-3 Collected date/time: 07/14/16 10:50 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:38 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:39 WG889563 Barium 202 5.00 1 07/16/2016 17:00 WG889563 Chromium ND 10.0 1 07/16/2016 17:00 WG889563 Lead ND 5.00 1 07/16/2016 17:00 WG889563 Selenium 13.4 10.0 1 07/16/2016 17:00 WG889563 Silver ND 5.00 1 07/16/2016 17:00 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:23 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 15:52 WG889761 Acrolein ND 50.0 1 07/22/2016 15:52 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 15:52 WG889761 Benzene ND 1.00 1 07/22/2016 15:52 WG889761 Bromobenzene ND 1.00 1 07/22/2016 15:52 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 15:52 WG889761 Bromoform ND 1.00 1 07/22/2016 15:52 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 15:52 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 15:52 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 15:52 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 15:52 WG889761 Chloroform ND 5.00 1 07/22/2016 15:52 WG889761 Chloromethane ND 2.50 1 07/22/2016 15:52 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 15:52 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 15:52 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 15:52 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 15:52 WG889761 Dibromomethane ND 1.00 1 07/22/2016 15:52 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 15:52 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 15:52 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 15:52 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 15:52 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:52 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 15:52 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 15:52 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 15:52 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 15:52 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 14 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 14 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L847437 MW-3 Collected date/time: 07/14/16 10:50 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 15:52 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 15:52 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 15:52 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 15:52 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 15:52 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 15:52 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 15:52 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 15:52 WG889761 Naphthalene ND 5.00 1 07/22/2016 15:52 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 Styrene ND 1.00 1 07/22/2016 15:52 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:52 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 15:52 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 15:52 WG889761 Toluene ND 5.00 1 07/22/2016 15:52 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 15:52 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 15:52 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 15:52 WG889761 Trichloroethene ND 1.00 1 07/22/2016 15:52 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 15:52 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 15:52 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 15:52 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 15:52 WG889761 o-Xylene ND 1.00 1 07/22/2016 15:52 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 15:52 WG889761 (S) Toluene-d8 107 90.0-115 07/22/2016 15:52 WG889761 (S) Dibromofluoromethane 105 79.0-121 07/22/2016 15:52 WG889761 (S) a,a,a-Trifluorotoluene 104 90.4-116 07/22/2016 15:52 WG889761 (S) 4-Bromofluorobenzene 103 80.1-120 07/22/2016 15:52 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 15 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 15 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L847437 MW-4 Collected date/time: 07/14/16 12:05 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:41 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:42 WG889563 Barium 33.5 5.00 1 07/16/2016 17:03 WG889563 Chromium ND 10.0 1 07/16/2016 17:03 WG889563 Lead ND 5.00 1 07/16/2016 17:03 WG889563 Selenium ND 10.0 1 07/16/2016 17:03 WG889563 Silver ND 5.00 1 07/16/2016 17:03 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:25 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 16:12 WG889761 Acrolein ND 50.0 1 07/22/2016 16:12 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 16:12 WG889761 Benzene ND 1.00 1 07/22/2016 16:12 WG889761 Bromobenzene ND 1.00 1 07/22/2016 16:12 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 16:12 WG889761 Bromoform ND 1.00 1 07/22/2016 16:12 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 16:12 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 16:12 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 16:12 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 16:12 WG889761 Chloroform ND 5.00 1 07/22/2016 16:12 WG889761 Chloromethane ND 2.50 1 07/22/2016 16:12 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 16:12 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 16:12 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 16:12 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 16:12 WG889761 Dibromomethane ND 1.00 1 07/22/2016 16:12 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 16:12 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 16:12 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 16:12 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 16:12 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 16:12 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 16:12 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 16:12 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 16:12 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 16:12 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 16 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 16 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L847437 MW-4 Collected date/time: 07/14/16 12:05 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 16:12 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 16:12 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 16:12 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 16:12 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 16:12 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 16:12 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 16:12 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 16:12 WG889761 Naphthalene ND 5.00 1 07/22/2016 16:12 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 Styrene ND 1.00 1 07/22/2016 16:12 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 16:12 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 16:12 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 16:12 WG889761 Toluene ND 5.00 1 07/22/2016 16:12 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 16:12 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 16:12 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 16:12 WG889761 Trichloroethene ND 1.00 1 07/22/2016 16:12 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 16:12 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 16:12 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 16:12 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 16:12 WG889761 o-Xylene ND 1.00 1 07/22/2016 16:12 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 16:12 WG889761 (S) Toluene-d8 106 90.0-115 07/22/2016 16:12 WG889761 (S) Dibromofluoromethane 106 79.0-121 07/22/2016 16:12 WG889761 (S) a,a,a-Trifluorotoluene 103 90.4-116 07/22/2016 16:12 WG889761 (S) 4-Bromofluorobenzene 100 80.1-120 07/22/2016 16:12 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 17 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 17 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L847437 MW-5 Collected date/time: 07/14/16 13:08 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND 0.200 1 07/20/2016 10:44 WG889978 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 07/17/2016 11:12 WG889563 Barium 38.3 5.00 1 07/16/2016 16:25 WG889563 Chromium ND 10.0 1 07/16/2016 16:25 WG889563 Lead ND 5.00 1 07/16/2016 16:25 WG889563 Selenium ND 10.0 1 07/16/2016 16:25 WG889563 Silver ND 5.00 1 07/16/2016 16:25 WG889563 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium ND 1.00 1 07/23/2016 18:27 WG890485 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 07/22/2016 16:32 WG889761 Acrolein ND 50.0 1 07/22/2016 16:32 WG889761 Acrylonitrile ND 10.0 1 07/22/2016 16:32 WG889761 Benzene ND 1.00 1 07/22/2016 16:32 WG889761 Bromobenzene ND 1.00 1 07/22/2016 16:32 WG889761 Bromodichloromethane ND 1.00 1 07/22/2016 16:32 WG889761 Bromoform ND 1.00 1 07/22/2016 16:32 WG889761 Bromomethane ND J4 5.00 1 07/22/2016 16:32 WG889761 n-Butylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 sec-Butylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 tert-Butylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 Carbon tetrachloride ND 1.00 1 07/22/2016 16:32 WG889761 Chlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 Chlorodibromomethane ND 1.00 1 07/22/2016 16:32 WG889761 Chloroethane ND J4 5.00 1 07/22/2016 16:32 WG889761 Chloroform ND 5.00 1 07/22/2016 16:32 WG889761 Chloromethane ND 2.50 1 07/22/2016 16:32 WG889761 2-Chlorotoluene ND 1.00 1 07/22/2016 16:32 WG889761 4-Chlorotoluene ND 1.00 1 07/22/2016 16:32 WG889761 1,2-Dibromo-3-Chloropropane ND 5.00 1 07/22/2016 16:32 WG889761 1,2-Dibromoethane ND 1.00 1 07/22/2016 16:32 WG889761 Dibromomethane ND 1.00 1 07/22/2016 16:32 WG889761 1,2-Dichlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 1,3-Dichlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 1,4-Dichlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 Dichlorodifluoromethane ND 5.00 1 07/22/2016 16:32 WG889761 1,1-Dichloroethane ND 1.00 1 07/22/2016 16:32 WG889761 1,2-Dichloroethane ND 1.00 1 07/22/2016 16:32 WG889761 1,1-Dichloroethene ND 1.00 1 07/22/2016 16:32 WG889761 cis-1,2-Dichloroethene ND 1.00 1 07/22/2016 16:32 WG889761 trans-1,2-Dichloroethene ND 1.00 1 07/22/2016 16:32 WG889761 1,2-Dichloropropane ND 1.00 1 07/22/2016 16:32 WG889761 1,1-Dichloropropene ND 1.00 1 07/22/2016 16:32 WG889761 1,3-Dichloropropane ND 1.00 1 07/22/2016 16:32 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 18 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 18 of 32 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L847437 MW-5 Collected date/time: 07/14/16 13:08 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 07/22/2016 16:32 WG889761 Di-isopropyl ether ND 1.00 1 07/22/2016 16:32 WG889761 Ethylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 Hexachloro-1,3-butadiene ND 1.00 1 07/22/2016 16:32 WG889761 Isopropylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 p-Isopropyltoluene ND 1.00 1 07/22/2016 16:32 WG889761 2-Butanone (MEK)ND 10.0 1 07/22/2016 16:32 WG889761 Methylene Chloride ND 5.00 1 07/22/2016 16:32 WG889761 4-Methyl-2-pentanone (MIBK)ND 10.0 1 07/22/2016 16:32 WG889761 Methyl tert-butyl ether ND 1.00 1 07/22/2016 16:32 WG889761 Naphthalene ND 5.00 1 07/22/2016 16:32 WG889761 n-Propylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 Styrene ND 1.00 1 07/22/2016 16:32 WG889761 1,1,1,2-Tetrachloroethane ND 1.00 1 07/22/2016 16:32 WG889761 1,1,2,2-Tetrachloroethane ND 1.00 1 07/22/2016 16:32 WG889761 Tetrachloroethene ND 1.00 1 07/22/2016 16:32 WG889761 Toluene ND 5.00 1 07/22/2016 16:32 WG889761 1,2,3-Trichlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 1,2,4-Trichlorobenzene ND 1.00 1 07/22/2016 16:32 WG889761 1,1,1-Trichloroethane ND 1.00 1 07/22/2016 16:32 WG889761 1,1,2-Trichloroethane ND 1.00 1 07/22/2016 16:32 WG889761 Trichloroethene ND 1.00 1 07/22/2016 16:32 WG889761 Trichlorofluoromethane ND 5.00 1 07/22/2016 16:32 WG889761 1,2,3-Trichloropropane ND 2.50 1 07/22/2016 16:32 WG889761 1,2,4-Trimethylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 1,3,5-Trimethylbenzene ND 1.00 1 07/22/2016 16:32 WG889761 Vinyl chloride ND 1.00 1 07/22/2016 16:32 WG889761 o-Xylene ND 1.00 1 07/22/2016 16:32 WG889761 m&p-Xylenes ND 2.00 1 07/22/2016 16:32 WG889761 (S) Toluene-d8 107 90.0-115 07/22/2016 16:32 WG889761 (S) Dibromofluoromethane 105 79.0-121 07/22/2016 16:32 WG889761 (S) a,a,a-Trifluorotoluene 104 90.4-116 07/22/2016 16:32 WG889761 (S) 4-Bromofluorobenzene 100 80.1-120 07/22/2016 16:32 WG889761 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 19 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 19 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889978 Mercury by Method 7470A L847437-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3150912-1 07/20/16 09:43 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Mercury U 0.0490 0.200 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3150912-2 07/20/16 09:46 • (LCSD) R3150912-3 07/20/16 09:49 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Mercury 3.00 2.98 2.94 99 98 80-120 1 20 L847543-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847543-04 07/20/16 09:51 • (MS) R3150912-4 07/20/16 09:54 • (MSD) R3150912-5 07/20/16 09:57 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Mercury 3.00 U 2.79 2.39 93 80 1 75-125 15 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 20 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 20 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889563 Metals (ICP) by Method 6010C L847437-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3150210-1 07/16/16 16:18 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Barium U 1.70 5.00 Chromium U 1.40 10.0 Lead U 1.90 5.00 Selenium U 7.40 10.0 Silver U 2.80 5.00 Method Blank (MB) (MB) R3150237-1 07/17/16 11:04 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Arsenic 7.26 J 6.50 10.0 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3150210-2 07/16/16 16:20 • (LCSD) R3150210-3 07/16/16 16:23 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Barium 1000 1050 1040 105 104 80-120 1 20 Chromium 1000 1020 1010 102 101 80-120 1 20 Lead 1000 1090 1080 109 108 80-120 0 20 Selenium 1000 1060 1050 106 105 80-120 1 20 Silver 1000 1050 1040 105 104 80-120 1 20 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3150237-2 07/17/16 11:07 • (LCSD) R3150237-3 07/17/16 11:09 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Arsenic 1000 1050 1030 105 103 80-120 1 20 L847437-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-07 07/16/16 16:25 • (MS) R3150210-5 07/16/16 16:31 • (MSD) R3150210-6 07/16/16 16:33 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Barium 1000 38.3 1090 1070 105 103 1 75-125 2 20 Chromium 1000 ND 1020 1000 102 100 1 75-125 2 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 21 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 21 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889563 Metals (ICP) by Method 6010C L847437-01,02,03,04,05,06,07 L847437-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-07 07/16/16 16:25 • (MS) R3150210-5 07/16/16 16:31 • (MSD) R3150210-6 07/16/16 16:33 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Lead 1000 ND 1080 1060 108 106 1 75-125 2 20 Selenium 1000 ND 1060 1040 106 104 1 75-125 2 20 Silver 1000 ND 1050 1030 105 103 1 75-125 2 20 L847437-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-07 07/17/16 11:12 • (MS) R3150237-5 07/17/16 11:17 • (MSD) R3150237-6 07/17/16 11:20 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Arsenic 1000 ND 1030 1010 103 101 1 75-125 2 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 22 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 22 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG890485 Metals (ICPMS) by Method 6020 L847437-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3151839-1 07/23/16 17:55 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Cadmium U 0.160 1.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3151839-2 07/23/16 17:57 • (LCSD) R3151839-3 07/23/16 18:00 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Cadmium 50.0 50.2 51.6 100 103 80-120 3 20 L847608-30 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847608-30 07/23/16 18:02 • (MS) R3151839-5 07/23/16 18:06 • (MSD) R3151839-6 07/23/16 18:08 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Cadmium 50.0 U 50.5 50.8 101 102 1 75-125 1 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 23 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 23 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3151652-3 07/22/16 12:00 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Acetone U 10.0 50.0 Acrolein U 8.87 50.0 Acrylonitrile U 1.87 10.0 Benzene U 0.331 1.00 Bromobenzene U 0.352 1.00 Bromodichloromethane U 0.380 1.00 Bromoform U 0.469 1.00 Bromomethane U 0.866 5.00 n-Butylbenzene U 0.361 1.00 sec-Butylbenzene U 0.365 1.00 tert-Butylbenzene U 0.399 1.00 Carbon tetrachloride U 0.379 1.00 Chlorobenzene U 0.348 1.00 Chlorodibromomethane U 0.327 1.00 Chloroethane U 0.453 5.00 Chloroform U 0.324 5.00 Chloromethane U 0.276 2.50 2-Chlorotoluene U 0.375 1.00 4-Chlorotoluene U 0.351 1.00 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1,2-Dibromoethane U 0.381 1.00 Dibromomethane U 0.346 1.00 1,2-Dichlorobenzene U 0.349 1.00 1,3-Dichlorobenzene U 0.220 1.00 1,4-Dichlorobenzene U 0.274 1.00 Dichlorodifluoromethane U 0.551 5.00 1,1-Dichloroethane U 0.259 1.00 1,2-Dichloroethane U 0.361 1.00 1,1-Dichloroethene U 0.398 1.00 cis-1,2-Dichloroethene U 0.260 1.00 trans-1,2-Dichloroethene U 0.396 1.00 1,2-Dichloropropane U 0.306 1.00 1,1-Dichloropropene U 0.352 1.00 1,3-Dichloropropane U 0.366 1.00 2,2-Dichloropropane U 0.321 1.00 Di-isopropyl ether U 0.320 1.00 Ethylbenzene U 0.384 1.00 Hexachloro-1,3-butadiene U 0.256 1.00 Isopropylbenzene U 0.326 1.00 p-Isopropyltoluene U 0.350 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 24 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 24 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3151652-3 07/22/16 12:00 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l 2-Butanone (MEK)U 3.93 10.0 Methylene Chloride U 1.00 5.00 4-Methyl-2-pentanone (MIBK)U 2.14 10.0 Methyl tert-butyl ether U 0.367 1.00 Naphthalene U 1.00 5.00 n-Propylbenzene U 0.349 1.00 Styrene U 0.307 1.00 1,1,1,2-Tetrachloroethane U 0.385 1.00 1,1,2,2-Tetrachloroethane U 0.130 1.00 Tetrachloroethene U 0.372 1.00 Toluene U 0.780 5.00 1,2,3-Trichlorobenzene U 0.230 1.00 1,2,4-Trichlorobenzene U 0.355 1.00 1,1,1-Trichloroethane U 0.319 1.00 1,1,2-Trichloroethane U 0.383 1.00 Trichloroethene U 0.398 1.00 Trichlorofluoromethane U 1.20 5.00 1,2,3-Trichloropropane U 0.807 2.50 1,2,4-Trimethylbenzene U 0.373 1.00 1,3,5-Trimethylbenzene U 0.387 1.00 Vinyl chloride U 0.259 1.00 o-Xylene U 0.341 1.00 m&p-Xylenes U 0.719 2.00 (S) Toluene-d8 107 90.0-115 (S) Dibromofluoromethane 104 79.0-121 (S) a,a,a-Trifluorotoluene 106 90.4-116 (S) 4-Bromofluorobenzene 103 80.1-120 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3151652-1 07/22/16 10:22 • (LCSD) R3151652-2 07/22/16 10:41 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Acetone 125 82.0 75.2 65.6 60.2 28.7-175 8.71 20.9 Acrolein 125 124 111 99.1 88.8 40.4-172 11.0 20 Acrylonitrile 125 122 119 97.3 95.4 58.2-145 1.98 20 Benzene 25.0 23.5 24.4 94.1 97.5 73.0-122 3.59 20 Bromobenzene 25.0 24.2 25.1 96.7 100 81.5-115 3.75 20 Bromodichloromethane 25.0 23.1 24.0 92.3 96.0 75.5-121 3.94 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 25 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 25 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3151652-1 07/22/16 10:22 • (LCSD) R3151652-2 07/22/16 10:41 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Bromoform 25.0 23.8 23.7 95.3 94.9 71.5-131 0.490 20 Bromomethane 25.0 57.9 59.8 232 239 22.4-187 J4 J4 3.19 20 n-Butylbenzene 25.0 23.3 24.3 93.3 97.3 75.9-134 4.29 20 sec-Butylbenzene 25.0 24.1 25.4 96.4 102 80.6-126 5.20 20 tert-Butylbenzene 25.0 24.3 25.7 97.0 103 79.3-127 5.96 20 Carbon tetrachloride 25.0 24.5 26.0 98.0 104 70.9-129 5.72 20 Chlorobenzene 25.0 25.3 26.1 101 104 79.7-122 2.96 20 Chlorodibromomethane 25.0 23.6 24.2 94.4 97.0 78.2-124 2.65 20 Chloroethane 25.0 38.0 39.1 152 157 41.2-153 J4 3.07 20 Chloroform 25.0 24.2 25.2 96.6 101 73.2-125 4.16 20 Chloromethane 25.0 24.3 25.2 97.3 101 55.8-134 3.53 20 2-Chlorotoluene 25.0 23.8 25.1 95.3 100 76.4-125 5.16 20 4-Chlorotoluene 25.0 25.1 25.8 100 103 81.5-121 2.71 20 1,2-Dibromo-3-Chloropropane 25.0 22.4 21.7 89.5 86.6 64.8-131 3.28 20 1,2-Dibromoethane 25.0 24.3 24.4 97.3 97.8 79.8-122 0.510 20 Dibromomethane 25.0 23.8 24.3 95.4 97.1 79.5-118 1.80 20 1,2-Dichlorobenzene 25.0 24.1 25.0 96.3 100 84.7-118 3.89 20 1,3-Dichlorobenzene 25.0 24.9 25.6 99.5 102 77.6-127 2.92 20 1,4-Dichlorobenzene 25.0 23.8 24.4 95.2 97.6 82.2-114 2.49 20 Dichlorodifluoromethane 25.0 31.9 33.5 128 134 56.0-134 4.90 20 1,1-Dichloroethane 25.0 25.1 26.0 101 104 71.7-127 3.25 20 1,2-Dichloroethane 25.0 26.8 26.7 107 107 65.3-126 0.0900 20 1,1-Dichloroethene 25.0 25.2 26.4 101 106 59.9-137 4.42 20 cis-1,2-Dichloroethene 25.0 24.2 24.2 96.6 96.9 77.3-122 0.240 20 trans-1,2-Dichloroethene 25.0 24.4 25.8 97.8 103 72.6-125 5.41 20 1,2-Dichloropropane 25.0 24.7 25.8 98.9 103 77.4-125 4.19 20 1,1-Dichloropropene 25.0 25.6 26.9 102 108 72.5-127 5.09 20 1,3-Dichloropropane 25.0 24.5 24.8 97.8 99.3 80.6-115 1.53 20 2,2-Dichloropropane 25.0 24.4 25.3 97.4 101 61.3-134 3.89 20 Di-isopropyl ether 25.0 25.0 25.7 100 103 65.1-135 2.69 20 Ethylbenzene 25.0 23.7 24.8 94.6 99.2 80.9-121 4.71 20 Hexachloro-1,3-butadiene 25.0 22.7 23.9 90.7 95.7 73.7-133 5.43 20 Isopropylbenzene 25.0 23.8 24.9 95.0 99.7 81.6-124 4.81 20 p-Isopropyltoluene 25.0 24.9 26.1 99.7 104 77.6-129 4.67 20 2-Butanone (MEK)125 114 104 91.3 83.5 46.4-155 9.01 20 Methylene Chloride 25.0 24.0 24.4 95.9 97.6 69.5-120 1.73 20 4-Methyl-2-pentanone (MIBK)125 130 125 104 100 63.3-138 3.94 20 Methyl tert-butyl ether 25.0 25.5 25.5 102 102 70.1-125 0.0300 20 Naphthalene 25.0 22.9 22.8 91.7 91.0 69.7-134 0.800 20 n-Propylbenzene 25.0 25.2 26.0 101 104 81.9-122 3.12 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 26 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 26 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3151652-1 07/22/16 10:22 • (LCSD) R3151652-2 07/22/16 10:41 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Styrene 25.0 24.6 25.5 98.3 102 79.9-124 3.68 20 1,1,1,2-Tetrachloroethane 25.0 23.8 25.0 95.0 99.9 78.5-125 5.01 20 1,1,2,2-Tetrachloroethane 25.0 24.1 21.6 96.3 86.5 79.3-123 10.7 20 Tetrachloroethene 25.0 25.4 26.0 102 104 73.5-130 2.45 20 Toluene 25.0 23.8 25.0 95.0 100 77.9-116 5.30 20 1,2,3-Trichlorobenzene 25.0 23.8 24.2 95.3 96.7 75.7-134 1.46 20 1,2,4-Trichlorobenzene 25.0 24.8 25.4 99.1 102 76.1-136 2.51 20 1,1,1-Trichloroethane 25.0 26.1 27.5 105 110 71.1-129 5.28 20 1,1,2-Trichloroethane 25.0 24.4 25.0 97.6 100 81.6-120 2.56 20 Trichloroethene 25.0 25.6 28.4 102 113 79.5-121 10.4 20 Trichlorofluoromethane 25.0 26.6 27.8 106 111 49.1-157 4.58 20 1,2,3-Trichloropropane 25.0 25.9 24.9 104 99.6 74.9-124 4.03 20 1,2,4-Trimethylbenzene 25.0 23.9 25.2 95.6 101 79.0-122 5.24 20 1,3,5-Trimethylbenzene 25.0 25.0 26.1 100 105 81.0-123 4.28 20 Vinyl chloride 25.0 27.6 28.5 110 114 61.5-134 3.44 20 o-Xylene 25.0 23.5 24.5 94.1 98.2 79.1-123 4.23 20 m&p-Xylenes 50.0 49.2 50.4 98.5 101 78.5-122 2.35 20 (S) Toluene-d8 107 107 90.0-115 (S) Dibromofluoromethane 108 107 79.0-121 (S) a,a,a-Trifluorotoluene 105 107 90.4-116 (S) 4-Bromofluorobenzene 104 103 80.1-120 L847437-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-01 07/22/16 13:34 • (MS) R3151652-4 07/22/16 13:54 • (MSD) R3151652-5 07/22/16 14:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Acetone 125 ND 56.8 59.1 45.4 47.3 1 25.0-156 3.99 21.5 Acrolein 125 ND 115 118 92.3 94.0 1 34.0-194 1.82 21.5 Acrylonitrile 125 ND 121 123 96.8 98.7 1 55.9-161 1.86 20 Benzene 25.0 ND 23.0 23.8 92.0 95.0 1 58.6-133 3.30 20 Bromobenzene 25.0 ND 23.6 25.1 94.4 100 1 70.6-125 6.16 20 Bromodichloromethane 25.0 ND 22.5 23.5 89.9 94.1 1 69.2-127 4.60 20 Bromoform 25.0 ND 23.2 23.8 92.7 95.4 1 66.3-140 2.84 20 Bromomethane 25.0 ND 49.9 57.1 200 228 1 16.6-183 J5 J5 13.4 20.5 n-Butylbenzene 25.0 ND 22.9 24.7 91.4 98.9 1 64.8-145 7.90 20 sec-Butylbenzene 25.0 ND 23.7 25.5 94.7 102 1 66.8-139 7.44 20 tert-Butylbenzene 25.0 ND 24.1 25.8 96.4 103 1 67.1-138 6.75 20 Carbon tetrachloride 25.0 ND 24.1 24.1 96.3 96.3 1 60.6-139 0.0500 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 27 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 27 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 L847437-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-01 07/22/16 13:34 • (MS) R3151652-4 07/22/16 13:54 • (MSD) R3151652-5 07/22/16 14:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Chlorobenzene 25.0 ND 24.8 26.1 99.3 105 1 70.1-130 5.16 20 Chlorodibromomethane 25.0 ND 23.1 24.4 92.5 97.7 1 71.6-132 5.50 20 Chloroethane 25.0 ND 36.9 37.8 147 151 1 33.3-155 2.52 20 Chloroform 25.0 ND 23.8 24.2 95.0 96.8 1 66.1-133 1.87 20 Chloromethane 25.0 ND 24.2 24.8 96.7 99.1 1 40.7-139 2.44 20 2-Chlorotoluene 25.0 ND 24.1 25.0 96.4 100 1 66.9-134 3.73 20 4-Chlorotoluene 25.0 ND 24.1 25.3 96.2 101 1 66.8-134 5.04 20 1,2-Dibromo-3-Chloropropane 25.0 ND 21.9 23.8 87.7 95.4 1 63.9-142 8.38 20.2 1,2-Dibromoethane 25.0 ND 23.9 24.8 95.6 99.3 1 73.8-131 3.80 20 Dibromomethane 25.0 ND 23.1 23.6 92.4 94.4 1 72.8-127 2.14 20 1,2-Dichlorobenzene 25.0 ND 23.7 25.2 94.6 101 1 77.4-127 6.35 20 1,3-Dichlorobenzene 25.0 ND 24.2 25.5 96.7 102 1 67.9-136 5.45 20 1,4-Dichlorobenzene 25.0 ND 23.3 24.5 93.2 98.0 1 74.4-123 5.10 20 Dichlorodifluoromethane 25.0 ND 31.6 33.1 126 132 1 42.2-146 4.65 20 1,1-Dichloroethane 25.0 ND 24.5 25.1 97.9 101 1 64.0-134 2.71 20 1,2-Dichloroethane 25.0 ND 25.2 26.2 101 105 1 60.7-132 3.95 20 1,1-Dichloroethene 25.0 ND 24.8 25.8 99.2 103 1 48.8-144 4.15 20 cis-1,2-Dichloroethene 25.0 ND 22.2 23.1 88.8 92.5 1 60.6-136 4.05 20 trans-1,2-Dichloroethene 25.0 ND 24.1 24.9 96.4 99.6 1 61.0-132 3.20 20 1,2-Dichloropropane 25.0 ND 24.1 24.9 96.4 99.7 1 69.7-130 3.34 20 1,1-Dichloropropene 25.0 ND 25.2 25.7 101 103 1 61.5-136 1.93 20 1,3-Dichloropropane 25.0 ND 23.9 24.9 95.5 99.4 1 74.3-123 4.02 20 2,2-Dichloropropane 25.0 ND 23.6 24.4 94.3 97.8 1 54.9-142 3.64 20 Di-isopropyl ether 25.0 ND 24.1 24.9 96.4 99.5 1 59.9-140 3.08 20 Ethylbenzene 25.0 ND 23.2 25.0 92.7 100 1 62.7-136 7.80 20 Hexachloro-1,3-butadiene 25.0 ND 22.8 24.6 91.1 98.4 1 61.1-144 7.71 20.1 Isopropylbenzene 25.0 ND 23.4 24.9 93.4 99.7 1 67.4-136 6.51 20 p-Isopropyltoluene 25.0 ND 24.2 26.1 96.8 105 1 62.8-143 7.74 20 2-Butanone (MEK)125 ND 95.7 97.5 76.6 78.0 1 45.0-156 1.91 20.8 Methylene Chloride 25.0 ND 24.0 25.0 90.5 94.3 1 61.5-125 3.89 20 4-Methyl-2-pentanone (MIBK)125 ND 126 131 101 105 1 60.7-150 4.19 20 Methyl tert-butyl ether 25.0 ND 24.3 25.2 97.2 101 1 61.4-136 3.51 20 Naphthalene 25.0 ND 22.2 24.1 88.7 96.4 1 61.8-143 8.38 20 n-Propylbenzene 25.0 ND 24.4 26.1 97.7 104 1 63.2-139 6.56 20 Styrene 25.0 ND 24.1 25.7 96.2 103 1 68.2-133 6.46 20 1,1,1,2-Tetrachloroethane 25.0 ND 23.4 24.8 93.7 99.3 1 70.5-132 5.79 20 1,1,2,2-Tetrachloroethane 25.0 ND 23.5 24.9 94.0 99.5 1 64.9-145 5.67 20 Tetrachloroethene 25.0 ND 24.6 26.3 98.5 105 1 57.4-141 6.45 20 Toluene 25.0 ND 23.4 24.7 93.7 99.0 1 67.8-124 5.47 20 1,2,3-Trichlorobenzene 25.0 ND 23.1 24.6 92.3 98.3 1 65.7-143 6.27 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 28 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 28 of 32 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG889761 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L847437-01,02,03,04,05,06,07 L847437-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L847437-01 07/22/16 13:34 • (MS) R3151652-4 07/22/16 13:54 • (MSD) R3151652-5 07/22/16 14:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% 1,2,4-Trichlorobenzene 25.0 ND 23.4 25.3 93.7 101 1 67.0-146 7.64 20 1,1,1-Trichloroethane 25.0 ND 25.7 26.6 103 106 1 58.7-134 3.22 20 1,1,2-Trichloroethane 25.0 ND 23.8 25.3 95.3 101 1 74.1-130 6.18 20 Trichloroethene 25.0 ND 25.2 26.3 101 105 1 48.9-148 4.37 20 Trichlorofluoromethane 25.0 ND 26.4 27.2 106 109 1 39.9-165 2.71 20 1,2,3-Trichloropropane 25.0 ND 24.5 26.4 98.0 106 1 71.5-134 7.59 20 1,2,4-Trimethylbenzene 25.0 ND 23.4 25.1 93.5 100 1 60.5-137 7.11 20 1,3,5-Trimethylbenzene 25.0 ND 24.5 26.0 98.2 104 1 67.9-134 5.72 20 Vinyl chloride 25.0 ND 27.0 28.0 108 112 1 44.3-143 3.51 20 o-Xylene 25.0 ND 23.1 24.7 92.3 98.9 1 67.1-133 6.95 20 m&p-Xylenes 50.0 ND 48.5 51.3 96.9 103 1 64.1-133 5.68 20 (S) Toluene-d8 107 108 90.0-115 (S) Dibromofluoromethane 106 106 79.0-121 (S) a,a,a-Trifluorotoluene 104 105 90.4-116 (S) 4-Bromofluorobenzene 102 103 80.1-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 29 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 29 of 32 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Abbreviations and Definitions SDG Sample Delivery Group. MDL Method Detection Limit. RDL Reported Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). U Not detected at the Reporting Limit (or MDL where applicable). RPD Relative Percent Difference. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. (S)Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. Rec.Recovery. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 30 of 32 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 30 of 32 ONE LAB. NATIONWIDE.ACCREDITATIONS & LOCATIONS 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 11:42 31 of 32 Our Locations Alabama 40660 Alaska UST-080 Arizona AZ0612 Arkansas 88-0469 California 01157CA Colorado TN00003 Conneticut PH-0197 Florida E87487 Georgia NELAP Georgia 1 923 Idaho TN00003 Illinois 200008 Indiana C-TN-01 Iowa 364 Kansas E-10277 Kentucky 1 90010 Kentucky 2 16 Louisiana AI30792 Maine TN0002 Maryland 324 Massachusetts M-TN003 Michigan 9958 Minnesota 047-999-395 Mississippi TN00003 Missouri 340 Montana CERT0086 Nebraska NE-OS-15-05 Nevada TN-03-2002-34 New Hampshire 2975 New Jersey–NELAP TN002 New Mexico TN00003 New York 11742 North Carolina Env375 North Carolina 1 DW21704 North Carolina 2 41 North Dakota R-140 Ohio–VAP CL0069 Oklahoma 9915 Oregon TN200002 Pennsylvania 68-02979 Rhode Island 221 South Carolina 84004 South Dakota n/a Tennessee 1 4 2006 Texas T 104704245-07-TX Texas 5 LAB0152 Utah 6157585858 Vermont VT2006 Virginia 109 Washington C1915 West Virginia 233 Wisconsin 9980939910 Wyoming A2LA A2LA – ISO 17025 1461.01 Canada 1461.01 EPA–Crypto TN00003 AIHA 100789 DOD 1461.01 USDA S-67674 State Accreditations Third Party & Federal Accreditations ESC Lab Sciences is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our “one location” design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. ESC Lab Sciences has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. ESC Lab Sciences performs all testing at our central laboratory. 1. Drinking Water 2. Underground Storage Tanks 3. Aquatic Toxicity 4. Chemical/Microbiological 5. Mold n/a Accreditation not applicable 1461.02A2LA – ISO 170255 * Not all certifications held by the laboratory are applicable to the results reported in the attached report. ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.00 L847437 07/25/16 14:34 31 of 32 ANALYTICAL REPORT August 18, 2016 Withers & Ravenel Eng. - Standard Sample Delivery Group:L852726 Samples Received:08/11/2016 Project Number:02000082.20 Description:Closed State Fair Landfill Report To:Matt James 115 MacKenan Drive Cary, NC 27511 Entire Report Reviewed By: August 18, 2016 [Preliminary Report] Jimmy Hunt Technical Service Representative Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.esclabsciences.com August 18, 2016 Jimmy Hunt Technical Service Representative ONE LAB. NATIONWIDE.TABLE OF CONTENTS ¹Cp: Cover Page 1 ²Tc: Table of Contents 2 ³Ss: Sample Summary 3 ⁴Cn: Case Narrative 4 ⁵Sr: Sample Results 5 MW-3 L852726-01 5 ⁶Qc: Quality Control Summary 7 Mercury by Method 7470A 7 Metals (ICP) by Method 6010C 8 Metals (ICPMS) by Method 6020 9 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 10 ⁷Gl: Glossary of Terms 16 ⁸Al: Accreditations & Locations 17 ⁹Sc: Chain of Custody 18 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 2 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 2 of 20 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-3 L852726-01 GW Austin Pote 08/10/16 10:50 08/11/16 11:30 Method Batch Dilution Preparation Analysis Analyst date/time date/time Mercury by Method 7470A WG898326 1 08/12/16 15:06 08/13/16 07:44 TRB Metals (ICP) by Method 6010C WG898910 1 08/16/16 18:10 08/16/16 23:16 LTB Metals (ICPMS) by Method 6020 WG898334 1 08/16/16 12:15 08/18/16 02:52 JDG Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG899035 1 08/16/16 11:13 08/16/16 11:13 BMB 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 3 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 3 of 20 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times. All MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Jimmy Hunt Technical Service Representative 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 4 of 20 Jimmy Hunt Technical Service Representative ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 4 of 20 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L852726 MW-3 Collected date/time: 08/10/16 10:50 Mercury by Method 7470A Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Mercury ND J6 O1 0.200 1 08/13/2016 07:44 WG898326 Metals (ICP) by Method 6010C Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Arsenic ND 10.0 1 08/16/2016 23:16 WG898910 Barium 194 5.00 1 08/16/2016 23:16 WG898910 Chromium ND 10.0 1 08/16/2016 23:16 WG898910 Lead ND 5.00 1 08/16/2016 23:16 WG898910 Selenium 22.5 10.0 1 08/16/2016 23:16 WG898910 Silver ND 5.00 1 08/16/2016 23:16 WG898910 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Cadmium 1.03 1.00 1 08/18/2016 02:52 WG898334 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acetone ND 50.0 1 08/16/2016 11:13 WG899035 Acrolein ND 50.0 1 08/16/2016 11:13 WG899035 Acrylonitrile ND 10.0 1 08/16/2016 11:13 WG899035 Benzene ND 1.00 1 08/16/2016 11:13 WG899035 Bromobenzene ND 1.00 1 08/16/2016 11:13 WG899035 Bromodichloromethane ND 1.00 1 08/16/2016 11:13 WG899035 Bromoform ND 1.00 1 08/16/2016 11:13 WG899035 Bromomethane ND 5.00 1 08/16/2016 11:13 WG899035 n-Butylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 sec-Butylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 tert-Butylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 Carbon tetrachloride ND 1.00 1 08/16/2016 11:13 WG899035 Chlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 Chlorodibromomethane ND 1.00 1 08/16/2016 11:13 WG899035 Chloroethane ND 5.00 1 08/16/2016 11:13 WG899035 Chloroform ND 5.00 1 08/16/2016 11:13 WG899035 Chloromethane ND 2.50 1 08/16/2016 11:13 WG899035 2-Chlorotoluene ND 1.00 1 08/16/2016 11:13 WG899035 4-Chlorotoluene ND 1.00 1 08/16/2016 11:13 WG899035 1,2-Dibromo-3-Chloropropane ND 5.00 1 08/16/2016 11:13 WG899035 1,2-Dibromoethane ND 1.00 1 08/16/2016 11:13 WG899035 Dibromomethane ND 1.00 1 08/16/2016 11:13 WG899035 1,2-Dichlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 1,3-Dichlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 1,4-Dichlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 Dichlorodifluoromethane ND 5.00 1 08/16/2016 11:13 WG899035 1,1-Dichloroethane ND 1.00 1 08/16/2016 11:13 WG899035 1,2-Dichloroethane ND 1.00 1 08/16/2016 11:13 WG899035 1,1-Dichloroethene ND 1.00 1 08/16/2016 11:13 WG899035 cis-1,2-Dichloroethene ND 1.00 1 08/16/2016 11:13 WG899035 trans-1,2-Dichloroethene ND 1.00 1 08/16/2016 11:13 WG899035 1,2-Dichloropropane ND 1.00 1 08/16/2016 11:13 WG899035 1,1-Dichloropropene ND 1.00 1 08/16/2016 11:13 WG899035 1,3-Dichloropropane ND 1.00 1 08/16/2016 11:13 WG899035 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 5 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 5 of 20 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L852726 MW-3 Collected date/time: 08/10/16 10:50 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 2,2-Dichloropropane ND 1.00 1 08/16/2016 11:13 WG899035 Di-isopropyl ether ND 1.00 1 08/16/2016 11:13 WG899035 Ethylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 Hexachloro-1,3-butadiene ND 1.00 1 08/16/2016 11:13 WG899035 Isopropylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 p-Isopropyltoluene ND 1.00 1 08/16/2016 11:13 WG899035 2-Butanone (MEK)ND 10.0 1 08/16/2016 11:13 WG899035 Methylene Chloride ND 5.00 1 08/16/2016 11:13 WG899035 4-Methyl-2-pentanone (MIBK)ND 10.0 1 08/16/2016 11:13 WG899035 Methyl tert-butyl ether ND 1.00 1 08/16/2016 11:13 WG899035 Naphthalene ND 5.00 1 08/16/2016 11:13 WG899035 n-Propylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 Styrene ND 1.00 1 08/16/2016 11:13 WG899035 1,1,1,2-Tetrachloroethane ND 1.00 1 08/16/2016 11:13 WG899035 1,1,2,2-Tetrachloroethane ND 1.00 1 08/16/2016 11:13 WG899035 Tetrachloroethene ND 1.00 1 08/16/2016 11:13 WG899035 Toluene ND 5.00 1 08/16/2016 11:13 WG899035 1,2,3-Trichlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 1,2,4-Trichlorobenzene ND 1.00 1 08/16/2016 11:13 WG899035 1,1,1-Trichloroethane ND 1.00 1 08/16/2016 11:13 WG899035 1,1,2-Trichloroethane ND 1.00 1 08/16/2016 11:13 WG899035 Trichloroethene ND 1.00 1 08/16/2016 11:13 WG899035 Trichlorofluoromethane ND 5.00 1 08/16/2016 11:13 WG899035 1,2,3-Trichloropropane ND 2.50 1 08/16/2016 11:13 WG899035 1,2,4-Trimethylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 1,3,5-Trimethylbenzene ND 1.00 1 08/16/2016 11:13 WG899035 Vinyl chloride ND 1.00 1 08/16/2016 11:13 WG899035 o-Xylene ND 1.00 1 08/16/2016 11:13 WG899035 m&p-Xylenes ND 2.00 1 08/16/2016 11:13 WG899035 (S) Toluene-d8 103 90.0-115 08/16/2016 11:13 WG899035 (S) Dibromofluoromethane 108 79.0-121 08/16/2016 11:13 WG899035 (S) a,a,a-Trifluorotoluene 107 90.4-116 08/16/2016 11:13 WG899035 (S) 4-Bromofluorobenzene 99.8 80.1-120 08/16/2016 11:13 WG899035 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 6 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 6 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG898326 Mercury by Method 7470A L852726-01 Method Blank (MB) (MB) R3156545-1 08/13/16 07:37 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Mercury U 0.0490 0.200 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3156545-2 08/13/16 07:39 • (LCSD) R3156545-3 08/13/16 07:42 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Mercury 3.00 3.01 2.98 100 99 80-120 1 20 L852726-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L852726-01 08/13/16 07:44 • (MS) R3156545-4 08/13/16 07:47 • (MSD) R3156545-5 08/13/16 07:50 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Mercury 3.00 ND 1.34 1.39 45 46 1 75-125 J6 J6 4 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 7 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 7 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG898910 Metals (ICP) by Method 6010C L852726-01 Method Blank (MB) (MB) R3157242-1 08/16/16 22:52 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Arsenic U 6.50 10.0 Barium U 1.70 5.00 Chromium U 1.40 10.0 Lead U 1.90 5.00 Selenium U 7.40 10.0 Silver U 2.80 5.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3157242-2 08/16/16 22:55 • (LCSD) R3157242-3 08/16/16 22:57 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Arsenic 1000 1030 1010 103 101 80-120 1 20 Barium 1000 1050 1040 105 104 80-120 1 20 Chromium 1000 1020 1010 102 101 80-120 1 20 Lead 1000 1060 1050 106 105 80-120 1 20 Selenium 1000 1050 1030 105 103 80-120 2 20 Silver 1000 1020 1010 102 101 80-120 1 20 L853270-08 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L853270-08 08/16/16 23:00 • (MS) R3157242-5 08/16/16 23:05 • (MSD) R3157242-6 08/16/16 23:08 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Arsenic 1000 ND 990 971 99 97 1 75-125 2 20 Barium 1000 83.6 1080 1060 100 98 1 75-125 2 20 Chromium 1000 ND 970 946 97 95 1 75-125 2 20 Lead 1000 ND 1020 996 102 100 1 75-125 2 20 Selenium 1000 ND 1010 988 101 99 1 75-125 2 20 Silver 1000 ND 971 945 97 95 1 75-125 3 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 8 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 8 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG898334 Metals (ICPMS) by Method 6020 L852726-01 Method Blank (MB) (MB) R3157516-1 08/18/16 02:04 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Cadmium U 0.160 1.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3157516-2 08/18/16 02:07 • (LCSD) R3157516-3 08/18/16 02:10 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Cadmium 50.0 50.8 51.4 102 103 80-120 1 20 L852817-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L852817-02 08/18/16 02:14 • (MS) R3157516-5 08/18/16 02:20 • (MSD) R3157516-6 08/18/16 02:23 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Cadmium 50.0 1.12 51.8 54.1 101 106 1 75-125 4 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 9 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 9 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 Method Blank (MB) (MB) R3157101-3 08/16/16 07:31 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Acetone U 10.0 50.0 Acrolein U 8.87 50.0 Acrylonitrile U 1.87 10.0 Benzene U 0.331 1.00 Bromobenzene U 0.352 1.00 Bromodichloromethane U 0.380 1.00 Bromoform U 0.469 1.00 Bromomethane U 0.866 5.00 n-Butylbenzene U 0.361 1.00 sec-Butylbenzene U 0.365 1.00 tert-Butylbenzene U 0.399 1.00 Carbon tetrachloride U 0.379 1.00 Chlorobenzene U 0.348 1.00 Chlorodibromomethane U 0.327 1.00 Chloroethane U 0.453 5.00 Chloroform U 0.324 5.00 Chloromethane U 0.276 2.50 2-Chlorotoluene U 0.375 1.00 4-Chlorotoluene U 0.351 1.00 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1,2-Dibromoethane U 0.381 1.00 Dibromomethane U 0.346 1.00 1,2-Dichlorobenzene U 0.349 1.00 1,3-Dichlorobenzene U 0.220 1.00 1,4-Dichlorobenzene U 0.274 1.00 Dichlorodifluoromethane U 0.551 5.00 1,1-Dichloroethane U 0.259 1.00 1,2-Dichloroethane U 0.361 1.00 1,1-Dichloroethene U 0.398 1.00 cis-1,2-Dichloroethene U 0.260 1.00 trans-1,2-Dichloroethene U 0.396 1.00 1,2-Dichloropropane U 0.306 1.00 1,1-Dichloropropene U 0.352 1.00 1,3-Dichloropropane U 0.366 1.00 2,2-Dichloropropane U 0.321 1.00 Di-isopropyl ether U 0.320 1.00 Ethylbenzene U 0.384 1.00 Hexachloro-1,3-butadiene U 0.256 1.00 Isopropylbenzene U 0.326 1.00 p-Isopropyltoluene U 0.350 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 10 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 10 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 Method Blank (MB) (MB) R3157101-3 08/16/16 07:31 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l 2-Butanone (MEK)U 3.93 10.0 Methylene Chloride U 1.00 5.00 4-Methyl-2-pentanone (MIBK)U 2.14 10.0 Methyl tert-butyl ether U 0.367 1.00 Naphthalene U 1.00 5.00 n-Propylbenzene U 0.349 1.00 Styrene U 0.307 1.00 1,1,1,2-Tetrachloroethane U 0.385 1.00 1,1,2,2-Tetrachloroethane U 0.130 1.00 Tetrachloroethene U 0.372 1.00 Toluene U 0.780 5.00 1,2,3-Trichlorobenzene U 0.230 1.00 1,2,4-Trichlorobenzene U 0.355 1.00 1,1,1-Trichloroethane U 0.319 1.00 1,1,2-Trichloroethane U 0.383 1.00 Trichloroethene U 0.398 1.00 Trichlorofluoromethane U 1.20 5.00 1,2,3-Trichloropropane U 0.807 2.50 1,2,4-Trimethylbenzene U 0.373 1.00 1,3,5-Trimethylbenzene U 0.387 1.00 Vinyl chloride U 0.259 1.00 o-Xylene U 0.341 1.00 m&p-Xylenes U 0.719 2.00 (S) Toluene-d8 103 90.0-115 (S) Dibromofluoromethane 106 79.0-121 (S) a,a,a-Trifluorotoluene 103 90.4-116 (S) 4-Bromofluorobenzene 99.0 80.1-120 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3157101-1 08/16/16 05:37 • (LCSD) R3157101-2 08/16/16 06:00 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Acetone 125 103 107 82.1 85.8 28.7-175 4.43 20.9 Acrolein 125 111 118 89.1 94.6 40.4-172 5.99 20 Acrylonitrile 125 128 133 103 106 58.2-145 3.48 20 Benzene 25.0 23.9 24.3 95.7 97.3 73.0-122 1.70 20 Bromobenzene 25.0 24.3 24.8 97.4 99.1 81.5-115 1.74 20 Bromodichloromethane 25.0 26.5 26.5 106 106 75.5-121 0.150 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 11 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 11 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3157101-1 08/16/16 05:37 • (LCSD) R3157101-2 08/16/16 06:00 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Bromoform 25.0 24.9 25.0 99.8 100 71.5-131 0.210 20 Bromomethane 25.0 27.3 29.6 109 118 22.4-187 7.89 20 n-Butylbenzene 25.0 25.6 26.1 102 105 75.9-134 2.05 20 sec-Butylbenzene 25.0 25.7 26.4 103 106 80.6-126 2.92 20 tert-Butylbenzene 25.0 26.5 27.2 106 109 79.3-127 2.95 20 Carbon tetrachloride 25.0 27.3 28.4 109 114 70.9-129 4.05 20 Chlorobenzene 25.0 26.3 26.7 105 107 79.7-122 1.51 20 Chlorodibromomethane 25.0 26.4 27.3 105 109 78.2-124 3.50 20 Chloroethane 25.0 27.2 28.1 109 112 41.2-153 3.27 20 Chloroform 25.0 25.0 26.6 100 106 73.2-125 6.26 20 Chloromethane 25.0 24.1 25.3 96.2 101 55.8-134 4.92 20 2-Chlorotoluene 25.0 26.5 27.5 106 110 76.4-125 3.73 20 4-Chlorotoluene 25.0 26.2 26.3 105 105 81.5-121 0.150 20 1,2-Dibromo-3-Chloropropane 25.0 25.4 27.5 101 110 64.8-131 8.05 20 1,2-Dibromoethane 25.0 25.7 25.3 103 101 79.8-122 1.57 20 Dibromomethane 25.0 24.6 25.7 98.5 103 79.5-118 4.43 20 1,2-Dichlorobenzene 25.0 25.6 26.5 102 106 84.7-118 3.50 20 1,3-Dichlorobenzene 25.0 26.3 26.1 105 104 77.6-127 0.890 20 1,4-Dichlorobenzene 25.0 23.1 23.3 92.4 93.2 82.2-114 0.900 20 Dichlorodifluoromethane 25.0 31.1 32.7 124 131 56.0-134 4.94 20 1,1-Dichloroethane 25.0 25.2 26.5 101 106 71.7-127 4.80 20 1,2-Dichloroethane 25.0 23.7 24.3 94.8 97.0 65.3-126 2.26 20 1,1-Dichloroethene 25.0 25.4 26.9 102 108 59.9-137 5.59 20 cis-1,2-Dichloroethene 25.0 25.7 26.8 103 107 77.3-122 4.18 20 trans-1,2-Dichloroethene 25.0 26.3 27.6 105 110 72.6-125 4.91 20 1,2-Dichloropropane 25.0 24.9 25.3 99.4 101 77.4-125 1.88 20 1,1-Dichloropropene 25.0 25.5 26.1 102 104 72.5-127 2.42 20 1,3-Dichloropropane 25.0 24.4 24.7 97.5 98.8 80.6-115 1.36 20 2,2-Dichloropropane 25.0 25.8 30.4 103 121 61.3-134 16.2 20 Di-isopropyl ether 25.0 22.5 23.3 90.0 93.4 65.1-135 3.69 20 Ethylbenzene 25.0 26.1 26.7 104 107 80.9-121 2.31 20 Hexachloro-1,3-butadiene 25.0 26.1 26.9 104 108 73.7-133 3.24 20 Isopropylbenzene 25.0 25.8 26.5 103 106 81.6-124 2.66 20 p-Isopropyltoluene 25.0 27.2 28.4 109 114 77.6-129 4.12 20 2-Butanone (MEK)125 103 101 82.2 81.0 46.4-155 1.44 20 Methylene Chloride 25.0 23.7 25.2 94.7 101 69.5-120 6.24 20 4-Methyl-2-pentanone (MIBK)125 124 122 99.3 97.9 63.3-138 1.49 20 Methyl tert-butyl ether 25.0 24.0 25.0 96.0 100 70.1-125 4.05 20 Naphthalene 25.0 25.7 27.0 103 108 69.7-134 5.09 20 n-Propylbenzene 25.0 26.3 27.2 105 109 81.9-122 3.60 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 12 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 12 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3157101-1 08/16/16 05:37 • (LCSD) R3157101-2 08/16/16 06:00 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Styrene 25.0 26.9 27.3 108 109 79.9-124 1.23 20 1,1,1,2-Tetrachloroethane 25.0 27.7 28.8 111 115 78.5-125 3.86 20 1,1,2,2-Tetrachloroethane 25.0 25.0 25.7 100 103 79.3-123 2.77 20 Tetrachloroethene 25.0 25.2 26.2 101 105 73.5-130 3.98 20 Toluene 25.0 25.1 24.4 100 97.5 77.9-116 2.91 20 1,2,3-Trichlorobenzene 25.0 26.0 27.4 104 110 75.7-134 5.31 20 1,2,4-Trichlorobenzene 25.0 26.0 26.5 104 106 76.1-136 1.83 20 1,1,1-Trichloroethane 25.0 26.4 28.2 106 113 71.1-129 6.53 20 1,1,2-Trichloroethane 25.0 24.1 24.5 96.3 98.1 81.6-120 1.89 20 Trichloroethene 25.0 26.3 25.9 105 103 79.5-121 1.69 20 Trichlorofluoromethane 25.0 27.7 29.3 111 117 49.1-157 5.90 20 1,2,3-Trichloropropane 25.0 25.3 25.3 101 101 74.9-124 0.290 20 1,2,4-Trimethylbenzene 25.0 26.0 26.9 104 108 79.0-122 3.26 20 1,3,5-Trimethylbenzene 25.0 25.9 26.7 104 107 81.0-123 3.10 20 Vinyl chloride 25.0 26.2 27.1 105 108 61.5-134 3.28 20 o-Xylene 25.0 26.0 26.9 104 108 79.1-123 3.15 20 m&p-Xylenes 50.0 51.9 52.9 104 106 78.5-122 1.91 20 (S) Toluene-d8 104 102 90.0-115 (S) Dibromofluoromethane 104 107 79.0-121 (S) a,a,a-Trifluorotoluene 109 109 90.4-116 (S) 4-Bromofluorobenzene 102 103 80.1-120 L853417-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L853417-10 08/16/16 10:51 • (MS) R3157101-4 08/16/16 09:42 • (MSD) R3157101-5 08/16/16 10:05 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Acetone 125 ND 60.5 64.9 48.4 51.9 1 25.0-156 6.94 21.5 Acrolein 125 ND 110 115 88.4 92.1 1 34.0-194 4.09 21.5 Acrylonitrile 125 ND 135 138 108 110 1 55.9-161 2.36 20 Benzene 25.0 ND 24.3 24.9 97.3 99.5 1 58.6-133 2.19 20 Bromobenzene 25.0 ND 23.9 25.1 95.8 100 1 70.6-125 4.67 20 Bromodichloromethane 25.0 ND 27.1 27.5 108 110 1 69.2-127 1.68 20 Bromoform 25.0 ND 25.3 27.3 101 109 1 66.3-140 7.64 20 Bromomethane 25.0 ND 25.3 27.8 101 111 1 16.6-183 9.44 20.5 n-Butylbenzene 25.0 ND 26.9 26.5 108 106 1 64.8-145 1.29 20 sec-Butylbenzene 25.0 ND 25.6 27.2 102 109 1 66.8-139 6.05 20 tert-Butylbenzene 25.0 ND 26.8 27.6 107 110 1 67.1-138 2.87 20 Carbon tetrachloride 25.0 ND 26.9 29.1 108 117 1 60.6-139 7.90 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 13 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 13 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 L853417-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L853417-10 08/16/16 10:51 • (MS) R3157101-4 08/16/16 09:42 • (MSD) R3157101-5 08/16/16 10:05 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Chlorobenzene 25.0 ND 26.4 26.4 106 105 1 70.1-130 0.280 20 Chlorodibromomethane 25.0 ND 27.6 27.8 110 111 1 71.6-132 0.720 20 Chloroethane 25.0 ND 24.5 26.8 98.1 107 1 33.3-155 8.98 20 Chloroform 25.0 ND 29.1 30.4 105 110 1 66.1-133 4.34 20 Chloromethane 25.0 ND 22.0 23.5 87.9 94.0 1 40.7-139 6.68 20 2-Chlorotoluene 25.0 ND 25.9 27.8 104 111 1 66.9-134 6.84 20 4-Chlorotoluene 25.0 ND 25.9 26.9 104 107 1 66.8-134 3.73 20 1,2-Dibromo-3-Chloropropane 25.0 ND 27.7 26.5 111 106 1 63.9-142 4.48 20.2 1,2-Dibromoethane 25.0 ND 26.5 26.2 106 105 1 73.8-131 1.17 20 Dibromomethane 25.0 ND 24.9 26.9 99.6 107 1 72.8-127 7.59 20 1,2-Dichlorobenzene 25.0 ND 27.0 26.2 108 105 1 77.4-127 3.24 20 1,3-Dichlorobenzene 25.0 ND 26.1 27.6 105 111 1 67.9-136 5.58 20 1,4-Dichlorobenzene 25.0 ND 24.3 23.8 97.3 95.3 1 74.4-123 2.14 20 Dichlorodifluoromethane 25.0 ND 26.9 29.0 108 116 1 42.2-146 7.66 20 1,1-Dichloroethane 25.0 ND 24.7 26.5 98.7 106 1 64.0-134 6.98 20 1,2-Dichloroethane 25.0 ND 25.2 25.9 101 103 1 60.7-132 2.44 20 1,1-Dichloroethene 25.0 ND 23.7 26.0 94.7 104 1 48.8-144 9.35 20 cis-1,2-Dichloroethene 25.0 ND 25.5 27.3 102 109 1 60.6-136 7.04 20 trans-1,2-Dichloroethene 25.0 ND 24.1 26.6 96.2 106 1 61.0-132 9.89 20 1,2-Dichloropropane 25.0 ND 24.4 25.1 97.8 100 1 69.7-130 2.64 20 1,1-Dichloropropene 25.0 ND 25.5 25.5 102 102 1 61.5-136 0.270 20 1,3-Dichloropropane 25.0 ND 25.5 24.4 102 97.4 1 74.3-123 4.61 20 2,2-Dichloropropane 25.0 ND 25.8 31.4 103 126 1 54.9-142 19.5 20 Di-isopropyl ether 25.0 ND 22.6 24.1 90.5 96.4 1 59.9-140 6.35 20 Ethylbenzene 25.0 ND 25.3 25.6 101 103 1 62.7-136 1.16 20 Hexachloro-1,3-butadiene 25.0 ND 27.3 27.6 109 110 1 61.1-144 1.02 20.1 Isopropylbenzene 25.0 ND 25.4 27.0 101 108 1 67.4-136 6.10 20 p-Isopropyltoluene 25.0 ND 26.8 28.4 107 114 1 62.8-143 6.00 20 2-Butanone (MEK)125 ND 89.6 84.9 71.7 67.9 1 45.0-156 5.39 20.8 Methylene Chloride 25.0 ND 23.5 25.9 94.1 104 1 61.5-125 9.83 20 4-Methyl-2-pentanone (MIBK)125 ND 130 132 104 106 1 60.7-150 1.83 20 Methyl tert-butyl ether 25.0 ND 24.5 26.2 97.9 105 1 61.4-136 7.02 20 Naphthalene 25.0 ND 26.0 26.6 104 107 1 61.8-143 2.41 20 n-Propylbenzene 25.0 ND 25.9 27.0 104 108 1 63.2-139 4.29 20 Styrene 25.0 ND 26.6 26.6 107 106 1 68.2-133 0.180 20 1,1,1,2-Tetrachloroethane 25.0 ND 26.6 28.9 106 116 1 70.5-132 8.50 20 1,1,2,2-Tetrachloroethane 25.0 ND 25.8 26.8 103 107 1 64.9-145 3.66 20 Tetrachloroethene 25.0 ND 24.5 24.4 97.8 97.7 1 57.4-141 0.160 20 Toluene 25.0 ND 24.1 23.8 96.3 95.1 1 67.8-124 1.26 20 1,2,3-Trichlorobenzene 25.0 ND 26.8 27.4 107 110 1 65.7-143 2.47 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 14 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 14 of 20 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG899035 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L852726-01 L853417-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L853417-10 08/16/16 10:51 • (MS) R3157101-4 08/16/16 09:42 • (MSD) R3157101-5 08/16/16 10:05 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% 1,2,4-Trichlorobenzene 25.0 ND 27.0 28.2 108 113 1 67.0-146 4.15 20 1,1,1-Trichloroethane 25.0 ND 25.9 28.4 103 114 1 58.7-134 9.44 20 1,1,2-Trichloroethane 25.0 ND 25.3 24.6 101 98.4 1 74.1-130 2.68 20 Trichloroethene 25.0 ND 25.3 25.7 101 103 1 48.9-148 1.45 20 Trichlorofluoromethane 25.0 ND 26.1 28.1 105 113 1 39.9-165 7.40 20 1,2,3-Trichloropropane 25.0 ND 25.6 26.6 102 107 1 71.5-134 4.06 20 1,2,4-Trimethylbenzene 25.0 ND 25.6 26.8 102 107 1 60.5-137 4.92 20 1,3,5-Trimethylbenzene 25.0 ND 25.4 26.6 102 106 1 67.9-134 4.66 20 Vinyl chloride 25.0 ND 24.1 25.9 96.5 104 1 44.3-143 7.19 20 o-Xylene 25.0 ND 25.0 26.4 100 106 1 67.1-133 5.47 20 m&p-Xylenes 50.0 ND 51.1 51.4 102 103 1 64.1-133 0.580 20 (S) Toluene-d8 103 103 90.0-115 (S) Dibromofluoromethane 104 109 79.0-121 (S) a,a,a-Trifluorotoluene 104 106 90.4-116 (S) 4-Bromofluorobenzene 100 104 80.1-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 15 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 15 of 20 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Abbreviations and Definitions SDG Sample Delivery Group. MDL Method Detection Limit. RDL Reported Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). U Not detected at the Reporting Limit (or MDL where applicable). RPD Relative Percent Difference. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. (S)Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. Rec.Recovery. Qualifier Description J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. O1 The analyte failed the method required serial dilution test and/or subsequent post-spike criteria. These failures indicate matrix interference. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 16 of 20 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 16 of 20 ONE LAB. NATIONWIDE.ACCREDITATIONS & LOCATIONS 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 11:40 17 of 20 Our Locations Alabama 40660 Alaska UST-080 Arizona AZ0612 Arkansas 88-0469 California 01157CA Colorado TN00003 Conneticut PH-0197 Florida E87487 Georgia NELAP Georgia 1 923 Idaho TN00003 Illinois 200008 Indiana C-TN-01 Iowa 364 Kansas E-10277 Kentucky 1 90010 Kentucky 2 16 Louisiana AI30792 Maine TN0002 Maryland 324 Massachusetts M-TN003 Michigan 9958 Minnesota 047-999-395 Mississippi TN00003 Missouri 340 Montana CERT0086 Nebraska NE-OS-15-05 Nevada TN-03-2002-34 New Hampshire 2975 New Jersey–NELAP TN002 New Mexico TN00003 New York 11742 North Carolina Env375 North Carolina 1 DW21704 North Carolina 2 41 North Dakota R-140 Ohio–VAP CL0069 Oklahoma 9915 Oregon TN200002 Pennsylvania 68-02979 Rhode Island 221 South Carolina 84004 South Dakota n/a Tennessee 1 4 2006 Texas T 104704245-07-TX Texas 5 LAB0152 Utah 6157585858 Vermont VT2006 Virginia 109 Washington C1915 West Virginia 233 Wisconsin 9980939910 Wyoming A2LA A2LA – ISO 17025 1461.01 Canada 1461.01 EPA–Crypto TN00003 AIHA 100789 DOD 1461.01 USDA S-67674 State Accreditations Third Party & Federal Accreditations ESC Lab Sciences is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our “one location” design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. ESC Lab Sciences has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. ESC Lab Sciences performs all testing at our central laboratory. 1. Drinking Water 2. Underground Storage Tanks 3. Aquatic Toxicity 4. Chemical/Microbiological 5. Mold n/a Accreditation not applicable 1461.02A2LA – ISO 170255 * Not all certifications held by the laboratory are applicable to the results reported in the attached report. ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Withers & Ravenel Eng. - Standard 02000082.20 L852726 08/18/16 13:16 17 of 20