Loading...
HomeMy WebLinkAboutSW_F_0101-MSWLF-1979_05-13-2013_RM_GWI pENR USE:ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event # NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are 'Public Records" as defined in NC General Statute 132-1. As such, these documents are available for Inspection and examination by any person upon request (NC General Statute 132-6). Instructions: • Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must Include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off-site source, pre-existing condition, etc.). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby, the facility (NCAC 136.1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646.x., Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Buxton Environmental, Inc. Contact for questions about data formatting. Include data preparers name, telephone number and E-mail address: Name: Ross Klingman, P.G. Phone: 704-344-1450 E-mail: buxtonenv@bellsouth.net NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Alamance County - Closed Alfred Road 0104 .0500 March 28, 2013 Swepsonville Landfill Graham, NC 27253 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring Q Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Ross Klingman, P.G. President 704-344-1450 -Facilitytepresentative Name (Print) Title (Area Code) Telephone Number -_ S& _r 3 Affix NC Licensed/ Professional Geologist Seal Date 1101 South Blvd., Suite 101; Charlotte, NC 28203 Facility Representative Address C-278 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 ,',��11�IRIi1�fye SEAL FIRST SEMI-ANNUAL 2013 GROUNDWATER AND SURFACE WATER MONITORING EVENT CLOSED SWEPSOAWILLE LANDFILL ALAMANCE COUNTY, NORTH CAROLINA TABLE OF CONTENTS 1.0 Introduction 2.0 Background Information 1 1 3.0 Groundwater and Surface Water Monitoring Activities 1 4.0 Groundwater and Surface Water Analytical Results 2 5.0 Conclusions 6.0 Recommendations LIST OF FIGURES 1. Site Layout Map LIST OF TABLES 1. Groundwater Gauging Data 2. Groundwater and Surface Water Field Parameter Data 3. Groundwater Analytical Results 4. Surface Water Analytical Results APPENDICES A. Laboratory Data Sheets 3 3 FIRST SEMI-ANNUAL 2013 GROUNDWATER AND SURFACE WATER MONITORING EVENT CLOSED SWEPSONVILLE LANDFILL ALAMANCE COUNTY, NORTH CAROLINA 1.0 INTRODUCTION Buxton Environmental, Inc. respectfully submits the methods and results of the first semi-annual 2013 groundwater and surface water monitoring activities conducted at the closed Swepsonville Landfill located in Alamance County, North Carolina. The purpose for conducting the assessment was to monitor water quality at the subject site. A site layout map is provided in Figure 1. The monitoring activities were conducted in general accordance with the North Carolina Department of Environment and Natural Resources, Division of Waste Management -Solid Waste Section (NCSWS) rules, and NCDWM memorandums dated October 27, 2006, February 23, 2007 and October 16, 2007 concerning changes to laboratory detection limits and reporting requirements, and the NCDWM groundwater and surface water sampling guidelines dated April 2008. In addition, the North Carolina Ground Water Protection Standards (NCGPS's) presented in this report have been updated to reflect current standards. A summary of background information, and the methods, results, conclusions and recommendations of this investigation are outlined below. 2.0 BACKGROUND INFORMATION The Swepsonville Landfill operated as a municipal solid waste landfill until it was closed in 1993. To comply with NCDWM rules, semi-annual groundwater and surface water monitoring has been conducted at the site since October 1995. Water samples have been analyzed for Appendix I volatile organic compounds (VOC's) and metals plus mercury. Historical groundwater samples have indicated VOC's and metals above the North Carolina Groundwater Protection Standards (NCGPS's). 3.0 GROUNDWATER AND SURFACE WATER MONITORING ACTIVITIES On March 28, 2013, Buxton Environmental, Inc. conducted the second first semi-annual 2013 groundwater and surface water monitoring event at the subject site. Groundwater monitoring activities were conducted at eleven monitor wells MW -1, MW -2, MW -3, MW -4, MW -5, MW -6, MW -7A, MW -7B, MW -8A, MW -8B and MW -9. Two surface water samples SW -1 and SW -2 were collected from Haw Creek located to the east the landfill. Prior to conducting the sampling activities, groundwater levels were obtained from each monitor well with a depth -to -water electrode to the nearest 0.01 foot. Following the gauging activities, each well was purged of three well bore volumes of water or until dryness with a disposable Teflon bailer attached to new nylon rope. Field parameters including pH, conductivity and Page 1 temperature were collected at each well following purging and at surface water sample locations. Purge water was poured on the ground surface at respective well heads. Groundwater gauging and field parameter data are provided in Tables 1 and 2, respectively. The groundwater and surface water samples were analyzed for Appendix I VOC's by EPA Method 826013, Appendix I metals by EPA Method 6020A, and mercury by EPA Method 7470A. For quality control purposes, one trip blank was analyzed for Appendix I VOC's. The trip blank was prepared by the laboratory. The laboratory analyses were conducted by Shealy Environmental Services, Inc. in West Columbia, South Carolina. The water samples were collected in general accordance with accepted protocol, including chain -of -custody documentation. 4.0 GROUNDWATER AND SURFACE WATER ANALYTICAL RESULTS The groundwater and surface water analytical results for the second semi-annual 2012 event are presented in Tables 2 and 3, respectively. Laboratory data sheets are presented in Appendix A. Groundwater Analytical Results Groundwater samples MW -1, MW -2, MW -4, MW -7A, MW -7B and MW -8B indicated target constituents above NCGPS's, which are summarized below. Groundwater sample MW -1 indicated the presence of 1.2 micrograms per liter (ug/1) tetrachloroethene. Groundwater sample MW -2 indicated the presence of 2.2 ug/1 1,2-dichloroethane, 12 ug/l 1,1- dichloroethene, 80 ug/l cis-1,2-dichlroethene, 5.2 ug/l 1,2-dichloropropane, 28 ug/1 tetrachloroethene, 54 ug/1 trichloroethene and 6.2 ug/1 vinyl chloride. Groundwater sample MW -4 indicated the presence of 1 ug/1 benzene, 12 ug/l 1,4 - dichlorobenzene, 72 ug/l 1,1-dichloroethane, 1.2 ug/1 1,2-dichloroethane, 280 ug/1 cis-1,2- dichlroethene, 1.7 ug/l 1,2-dichloropropane, 17 ug/l vinyl chloride and 86 ug/l cobalt. Groundwater sample MW -7A indicated the presence of 2.9 ug/l benzene, 14 ug/1 1,1- dichloroethane, 10 ug/l tetrachloroethene, 11 ug/1 trichloroethene and 2.6 ug/1 vinyl chloride. Groundwater sample MW -7B indicated the presence of 4.1 ug/1 benzene, 19 ug/1 1,1- dichloroethane, 9.7 ug/1 tetrachloroethene, 14 ug/1 trichloroethene and 3.4 ug/l vinyl chloride. Groundwater sample MW -8B indicated the presence of 43 ug/l cobalt and 9 ug/l vanadium. The remaining groundwater samples MW -3, MW -5, MW -6, MW -8A and MW -9 did not indicate target constituents above NCGPS's. Page 2 Surface Water Analytical Results Surface water samples SW -1 and SW -2 did not indicated the presence of Appendix I constituents above established North Carolina Surface Water and Wetland Standards (15A NCAC 02B) for Haw Creek (Class WS -V water) or EPA National Criteria standards (utilized by North Carolina Division of Water Quality as default standards for non listed parameters) (NCSWWS's). Quality Control Analytical Results The trip blank indicated the presence of 0.7J ug/l methylene chloride. A J -flag indicates an estimated result (<Solid Waste Section Limit (SWSL) (a.k.a Practical Quantitation Limit (PQL)) and >=Method Detection Limit (MDL)). S.0 CONCL USIONS On March 28, 2013, Buxton Environmental, Inc. conducted the first semi-annual 2013 groundwater and surface water monitoring activities at the closed Swepsonville Landfill located in Alamance County, North Carolina. A summary of the findings of this investigation is provided below. • Groundwater samples collected at MW -1, MW -2, MW -4, MW -7A, MW -7B and MW -813 indicated target constituents above NCGPS's. • The surface water samples did not indicate target constituents above the NCSWWS's. 6.0 RECOMMENDATIONS Based on the findings of this assessment, Buxton Environmental, Inc. makes the following recommendations. • Semi-annual groundwater and surface water monitoring should continue to be conducted at the closed Swepsonville Landfill. The next sampling event is anticipated to be conducted in September 2013. • A copy of this report should be forwarded to the NCSWS for their review. rk:reports:swepsonville.313 Page 3 FIGURES /® MW- / MW -SA MW -7B \ SW -1 / I ClosedMunkipal Solid Waste Landfill , MW -6 I _ 1 MW -1\ yard waste forncer scale house I A communication I U tower asbestos I tire collection disposal %MW 9 MW -5 =1andingstrip � &MW -4 - I MW -2 . r r .I t I P Legend 11 Monitor Well Location t Surface Water Sample Location MW -3 I Scale SW -2 U Feet 725 Source: "Monitoring Well and Surface Water Locations" map prepared by MACTEC Engineering & Consulting, Inc. in May 2004 IClosed Swepsonville LandfillI Buxton Environmental, Inc. I Figure 1. Alamance County, NC Site Layout Map TABLES TABLE 1 GROUNDWATER GAUGING DATA CLOSED SWEPSONVILLE LANDFILL ALAMANCE COUNTY, NORTH CAROLINA MARCH 28, 2013 We11ID MW -1 TO BTOC (ft) 33.00 TOC Elevation (ft) 574.67 DTW BTOC (ft) 22.76 DTW Elevation (ft) 551.91 MW -2 29.90 510.67 27.50 483.17 MW -3 24.10 466.63 8.42 458.21 MW -4 50.00 497.57 29.81 467.76 MW -5 19.00 476.56 8.73 467.83 MW -6 50.00 529.50 22.51 506.99 MW -7A 31.05 554.12 19.36 534.76 MW -7B 64.02 553.09 22.06 531.03 MW -8A 65.00 591.08 25.22 565.86 MW -8B 26.00 591.25 24.67 566.58 MW -9 27.50 568.78 22.28 546.50 Notes: Depth to water measurements obtained on March 28, 2013 to the nearest 0.01 foot with a depth to water meter. TD --total depth;BTOC=below top of casing;TOCrtop of casing;DTW=depth to water;ft=feet TD and TOC elevation data obtained from the "Report of Semi -Annual Water Quality Monitoring, Swepsonville Landfill, Graham, Alamance Co., North Carolina" report prepared by MACTEC in April 2005 rk:tab1e:swepsonvi11egag.313 TABLE 2 GROUNDWATER AND SURFACE WATER FIELD PARAMETER DATA CLOSED SWEPSONVILLE LANDFILL ALAMANCE COUNTY, NORTH CAROLINA MARCH 28, 2013 Sample ID MW -1 pH (standard units) 6.12 Field Parameters K (us) 120 T (fahrenheit) 60.2 MW -2 6.22 342 61.1 MW -3 6.05 114 61.3 MW -4 6.20 1,000 60.5 MW -5 6.35 200 60.4 MW -6 6.37 175 60.1 MW -7A 6.02 158 62.4 MW -7B 6.32 250 61.1 MW -8A 6.40 60 60.8 MW -8B 6.22 175 62.3 MW -9 5.90 65 60.2 SW -1 7.24 75 54.2 SW -2 7.19 70 56.5 Notes: Field parameters collected on March 28, 2013 by Buxton Environmental, Inc. utilizing EXTECH ExStik and ExStik H meters. Field parameters at monitor wells collected after purging 3 well volumes of water. Leachate and surface water field parameters collected immediately prior to sampling. K = conductivity T = temperature uS = microsiemens rkAables:swepsonvillePar.313 TABLE 3 GR 0 UND WA TER ANAL YTICAL DATA CLOSED SWEPSONVILLELANDFILL ALAMANCE COUNTY, NORTH CAROLINA MARCH 28, 2013 Sample ID VOCIS MW -1 MW -2 MW -3 MW -4 MW -5 MW -6 MW -7A MW -7B MW -8A MW -8B MW -9 NCGPS Benzene BDL 0.66J BDL , BDL BDLR _: BDL BDL BDL 1 Chlorobenzene BDL 0.84J BDL 1.6 BDL BDL BDL 0.41J BDL BDL BDL 50 Chloroethane BDL 1.6J BDL 7.5 BDL BDL 1.97 2.7 BDL BDL BDL 3,000 1,2 -Dichlorobenzene BDL 0.52J BDL 2 BDL BDL BDL BDL BDL BDL BDL 20 1,4 -Dichlorobenzene BDL 3.7 BDL -=4= BDL BDL 1.1 2.8 BDL BDL BDL 6 1,1-Dichloroethane BDL 140 BDL E BDL BDL BDL BDL BDL 6 1,2-Dichloroethane BDL Y BDL BDL BDL BDL BDL BDL BDL BDL 0.4 1,1-Dichloroethene BDL BDL 0.35J BDL BDL BDL 0.16J BDL BDL BDL 7 cis-1,2-Dichloroethene BDL = BDL r,�K-%0 BDL BDL 30 49 BDL BDL BDL 70 trans-1,2-Dichloroethene BDL 2.1 BDL BDL BDL BDL BDL 0.26J BDL BDL BDL 100 1,2-Dichloro ro ane BDL _ BDL BDL BDL BDL BDL BDL BDL BDL 0.6 Methylene Chloride BDL 1.1 BDL 1.1 BDL BDL 1.1 1.2 BDL BDL BDL 5 Tetrachloroethene 12 BDL BDL BDL BDL BDL BDL BDL 0.7 Toluene BDL 0.35J BDL 0.36J BDL BDL BDL BDL BDL BDL BDL 600 1,1,1 -Trichloroethane BDL 0.37 BDL BDL BDL BDL BDL BDL BDL BDL BDL 200 1,1,2 -Trichloroethane BDL 0.59J BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.6 Trichloroethene BDL BDL 1.2 BDL BDL _= ._ q BDL BDL BDL 3 Vinyl Chloride BDL BDL 7= BDL BDL R BDL BDL BDL 0.03 X leases Metals BDL BDL BDL 0.42J BDL BDL I BDL BDL BDL BDL BDL 500 Antimony BDL BDL BDL BDL 0.36J BDL BDL BDL BDL BDL BDL 1 Arsenic BDL 0.42J BDL BDL BDL BDL BDL BDL BDL BDL BDL 10 Barium 110B 170B 49B 120B 68B 69B 74B 120B 13B 98B 57B 700 Beryllium 0.39J 0.029) BDL BDL BDL 0.04J BDL BDL BDL 0.24J 0.069) 4 Cadmium 0.58 0.67 BDL 0.39 BDL 0.26 0.26 0.41 0.41 1.3 0.5 2 Chromium 0.6J 1.2J 0.83J BDL BDL BDL 0.35J BDL 0.61J 7.1 0.91J 10 Cobalt 0.63J 0.99J 0.13J 0.167 1.7J 2.9J 1J BDL 1.4J 1 Copper 1 1.7 0.25J 0.69J 2.7 0.4J 0.4J 1.1 0.16J 31 1.2 11000 Lead 0.3 113J. 5.9B 0.41BJ 0.12BJ 0.071BJ 0.26BJ BDL 0.04913J BDL 2.2B 0.43BJ 15 Mercury 0.053) I BDL BDL 0.015J BDL 0.017J 0.021) 0.023J BDL 0.26 BDL 1 Nickel 0.41BJ 7B 0.66BJ 5AB 0.41BJ 0.42BJ 0.68BJ 0.9213J BDL 5.7B 1.4BJ 100 Selenium BDL 0.53J BDL 0.687 BDL BDL BDL BDL BDL BDL BDL 20 Silver 0.013BJ BDL 0.016BJ 0.021BJ, BDL BDL BDL BDL BDL 0.031BJ BDL 20 Thallium BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.49J BDL 0.2 Vanadium BDL 4.67 3.9J BDL BDL 1.87 1.57 2.1J 2.11 v,_ 4.7J 0.3 Zinc 7.87 7.67 BDL 4.2J 28 3.47 3.27 3AJ 2.1J 17J 7.77 1,000 Notes: Groundwater samples collected on March 28, 2013 and analyzed for Appendix 1 volatile organic compounds (VOC's) by EPA Method 8260B, Appendix I metals by EPA 6020A and mercury by EPA Method 7470A. Analyses by Shealy Environmental Services, Inc. in West Columbia, SC. NCGPS=North Carolina Groundwater Protection Standard (J-tlagged data not considered) BDL=below detection limit Bold and'shade denotes above NCGPS data presented in micrograms per liter (ug/1) NT = not tested (limited water or dry well) B = detected in method blank J = estimated result <PQL and >=MDL TABLE 4 SURFACE WATER ANALYTICAL DATA CLOSED SWEPSONVILLE LANDFILL ALAMANCE COUNTY, NORTH CAROLINA MARCH 28, 2013 Sample ID Volatile Organic Compounds SW --1 SW -2 NCSWWS cis-1,2-Dichloroethene Metals BDL 0.22J 330 Barium 23B 23B 1,000 Cadmium BDL 0.1 2 Chromium 0.51J 0.56J 50 Cobalt 0.23J 0.31J 3 Copper 1 1.1 7 Lead 0.21BJ 0.22BJ 25 Mercury BDL BDL 0.012 Nickel 0.28BJ 0.3BJ 25 Vanadium 3J 2.2J NS zinc 1.8J 2.1 J 50 Notes: Surface water samples collected on March 28, 2013 and analyzed for Appendix I volatile organic compounds (VOC's) by EPA Method 8260B, Appendix I metals by EPA 6020A, & mercury by EPA Method 7470A. Analyses by Shealy Environmental Services, Inc. in West Columbia, SC. BDL=below detection limit; NA = not applicable NCGPS=North Carolina Groundwater Protection Standard NCSWWS = North Carolina Surface Water and Wetland Standards (15A NCAC 02B) for Haw Creek (Class WS -V Water) or are EPA National Criteria. Bold and shade denotes above established NCSWWS (J -flagged data not considered) data presented in micrograms per liter (ug/1) B = detected in method blank J = estimated result <PQL and >=MDL NS = no standard NA = not applicable rkAables:swepsonvillesw.313 APPENDIX A LABORATORYDATA SHEETS SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis Buxton Environmental PO Box 11550 Charlotte, NC 28220 Attention: Ross Klingman Project Name: Alamace - Swepsonville Landfill Lot Number:OC29021 Date Completed:04/09/2013 /V. Nisreen Saikaly , Project Manager \,�O �N ACCOgO'y �w 4 This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non -paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Shealy Environmental Services, Inc. Page: 1 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. SC DHEC No: 32010 NELAC No: E87653 NC DENR No: 329 Case Narrative Buxton Environmental Lot Number: OC29021 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Pian (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Shealy Environmental Services, Inc. Page: 2 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary Buxton Environmental Lot Number: OC29021 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW -1 Aqueous 03/28/20131645 03/29/2013 002 MW -2 Aqueous 03/28/20131745 03/29/2013 003 MW -3 Aqueous 03/28/20131800 03/29/2013 004 MW -4 Aqueous 03/28/20131830 03/29/2013 005 MW 6 Aqueous 03/2812813 18846 0312912013 006 MW -6 Aqueous 03/28/20131715 03/29/2013 007 MW -7A Aqueous 03/28/20131600 03/29/2013 008 MW -76 Aqueous 03/28/20131630 03/29/2013 009 MW -8A Aqueous 03/28/20131530 03/29/2013 010 MW -813 Aqueous 03/28/20131545 03/29/2013 011 MW -9 Aqueous 03/28/20131700 03/29/2013 012 SW -1 Aqueous 03/28/20131730 03/29/2013 013 SW -2 Aqueous 03/28/20131815 03/29/2013 014 TRIP BLANK Aqueous 03/28/2013 03/29/2013 (14 samples) Shealy Environmental Services, Inc. Page: 3 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report 11.1 SHEALY ENVIRONMENTAL SERVICES, INC. Executive Summary Buxton Environmental Lot Number: OC29021 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 MW -1 Aqueous Tetrachloroethene 8260B 1.2 ug/L 8 001 MW -1 Aqueous Barium 6020A 110 B ug/L 10 001 MW -1 Aqueous Beryllium 6020A 0.39 J ug/L 10 001 MW -1 Aqueous Cadmium 6020A 0.58 ug/L 10 0 esus Ghremium 60200. 080 J ug& 1D 001 MW -1 Aqueous Cobalt 6020A 0.63 J ug/L 10 001 MW -1 Aqueous Copper 6020A 1.0 ug/L 10 001 MW -1 Aqueous Lead 6020A 0.31 BJ ug/L 10 001 MW -1 Aqueous Nickel 6020A 0.41 BJ ug/L 10 001 MW -1 Aqueous Silver 6020A 0.013 BJ ug/L 10 001 MW -1 Aqueous Zinc 6020A 7.8 J ug/L 10 001 MW -1 Aqueous Mercury 7470A 0.000053 J mg/L 11 002 MW -2 Aqueous Benzene 8260B 0.66 J ug/L 12 002 MW -2 Aqueous Chlorobenzene 8260B 0.84 J ug/L 12 002 MW -2 Aqueous Chloroethane 82608 1.6 J ug/L 12 002 MW -2 Aqueous 1,2 -Dichlorobenzene 82608 0.52 J ug/L 12 002 MW -2 Aqueous 1,4 -Dichlorobenzene 8260B 3.7 ug/L 12 002 MW -2 Aqueous 1,1-Dichloroethane 82608 140 ug/L 12 002 MW -2 Aqueous 1,2-Dichloroethane 8260B 2.2 ug/L 12 002 MW -2 Aqueous 1,1-Dichloroethene 8260B 12 ug/L 12 002 MW -2 Aqueous cis-1,2-Dichloroethene 8260B 80 ug/L 12 002 MW -2 Aqueous trans-1,2-Dichloroethene 8260B 2.1 ug/L 12 002 MW -2 Aqueous 1,2-Dichloropropane 8260B 5.2 ug/L 12 002 MW -2 Aqueous Methylene chloride 8260B 1.1 ug/L 12 002 MW -2 Aqueous Tetrachloroethene 8260B 28 ug/L 12 002 MW -2 Aqueous Toluene 8260B 0.35 J ug/L 12 002 MW -2 Aqueous 1,1,1 -Trichloroethane 8260B 0.30 J ug/L 12 002 MW -2 Aqueous 1,1,2 Trichloroethane 8260B 0.59 J ug/L 12 002 MW -2 Aqueous Trichloroethene 8260B 54 ug/L 12 002 MW -2 Aqueous Vinyl chloride 8260B 6.2 ug/L 13 002 MW -2 Aqueous Arsenic 6020A 0.42 J ug/L 14 002 MW -2 Aqueous Barium 6020A 170 B ug/L 14 002 MW -2 Aqueous Beryllium 6020A 0.029 J ug/L 14 002 MW -2 Aqueous Cadmium 6020A 0.67 ug/L 14 002 MW -2 Aqueous Chromium 6020A 1.2 J ug/L 14 002 MW -2 Aqueous Cobalt 6020A 0.99 J ug/L 14 002 MW -2 Aqueous Copper 6020A 1.7 ug/L 14 002 MW -2 Aqueous Lead 6020A 5.9 B ug/L 14 002 MW -2 Aqueous Nickel 6020A 7.0 B ug/L 14 002 MW -2 Aqueous Selenium 6020A 0.53 J ug/L 14 002 MW -2 Aqueous Vanadium 6020A 4.6 J ug/L 14 002 MW -2 Aqueous Zinc 6020A 7.6 J ug/L 14 003 MW -3 Aqueous Barium 6020A 49 B ug/L 18 003 MW -3 Aqueous Chromium 6020A 0.83 J ug/L 18 003 MW -3 Aqueous Cobalt 6020A 0.13 J ug/L 18 Shealy Environmental Services, Inc. Page: 4 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylob.com Level 1 Report v2.1 Executive Summary (Continued) Lot Number: OC29021 Sample Sample ID Matrix Parameter Method Result Q Units Page 003 MW -3 Aqueous Copper 6020A 0.25 J ug/L 18 003 MW -3 Aqueous Lead 6020A 0.41 BJ ug/L 18 003 MW -3 Aqueous Nickel 6020A 0.66 BJ ug/L 18 003 MW -3 Aqueous Silver 6020A 0.016 BJ ug/L 18 003 MW -3 Aqueous Vanadium 6020A 3.9 J ug/L 18 004 MW -4 Aqueous Benzene 8260B 1.0 ug/L 20 004 MW -4 Aqueous Chlorobenzene 8260B 1.6 ug/L 20 004 MW -4 Aqueous Chloroethane 8260B 7.5 ug/L 20 004 MW -4 Aqueous 1,2 -Dichlorobenzene 8260B 2.0 ug/L 20 004 MW -4 Aqueous 1,4 -Dichlorobenzene 8260B 12 ug/L 20 004 MW -4 Aqueous 1,1-Dichloroethane 8260B 72 ug/L 20 004 MW -4 Aqueous 1,2-Dichloroethane 8260B 1.2 ug/L 20 004 MW -4 Aqueous 1,1-Dichloroethene 8260B 0.35 J ug/L 20 004 MW -4 Aqueous cis-1,2-Dichloroethene 8260B 280 ug/L 20 004 MW -4 Aqueous 1,2-Dichloropropane 8260B 1.7 ug/L 20 004 MW -4 Aqueous Methylene chloride 8260B 1.1 ug/L 20 004 MW -4 Aqueous Toluene 8260B 0.36 J ug/L 20 004 MW -4 Aqueous Trichloroethene 8260B 1.2 ug/L 20 004 MW -4 Aqueous Vinyl chloride 8260B 17 ug/L 21 004 MW -4 Aqueous Xylenes (total) 8260B 0.42 J ug/L 21 004 MW -4 Aqueous Barium 6020A 120 B ug/L 22 004 MW -4 Aqueous Cadmium 6020A 0.39 ug/L 22 004 MW -4 Aqueous Cobalt 6020A 86 ug/L 22 004 MW -4 Aqueous Copper 6020A 0.69 J ug/L 22 004 MW -4 Aqueous Lead 6020A 0.12 BJ ug/L 22 004 MW -4 Aqueous Nickel 6020A 5.4 B ug/L 22 004 MW -4 Aqueous Selenium 6020A 0.68 J ug/L 22 004 MW -4 Aqueous Silver 6020A 0.021 BJ ug/L 22 004 MW -4 Aqueous Zinc 6020A 4.2 J ug/L 22 004 MW -4 Aqueous Mercury 7470A 0.000015 J mg/L 23 005 MW -5 Aqueous Antimony 6020A 0.36 J ug/L 26 005 MW -5 Aqueous Barium 6020A 68 B ug/L 26 005 MW -5 Aqueous Cobalt 6020A 0.16 J ug/L 26 005 MW -5 Aqueous Copper 6020A 2.7 ug/L 26 005 MW -5 Aqueous Lead 6020A 0.071 BJ ug/L 26 005 MW -5 Aqueous Nickel 6020A 0.41 BJ ug/L 26 005 MW -5 Aqueous Zinc 6020A 28 ug/L 26 006 MW -6 Aqueous Barium 6020A 69 B ug/L 30 006 MW -6 Aqueous Beryllium 6020A 0.040 J ug/L 30 006 MW -6 Aqueous Cadmium 6020A 0.26 ug/L 30 006 MW -6 Aqueous Cobalt 6020A 1.7 J ug/L 30 006 MW -6 Aqueous Copper 6020A 0.40 J ug/L 30 006 MW -6 Aqueous Lead 6020A 0.26 BJ ug/L 30 006 MW -6 Aqueous Nickel 6020A 0.42 BJ ug/L 30 006 MW -6 Aqueous Vanadium 6020A 1.8 J ug/L 30 006 MW -6 Aqueous Zinc 6020A 3.4 J ug/L 30 006 MW -6 Aqueous Mercury 7470A 0.000017 J mg/L 31 007 MW -7A Aqueous Benzene 8260B 2.9 ug/L 32 Shealy Environmental Services, Inc. Page: 5 Of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Executive Summary (Continued) Lot Number: OC29021 Sample Sample ID Matrix Parameter Method Result 0 Units Page 007 MW -7A Aqueous Chloroethane 8260B 1.9 J ug/L 32 007 MW -7A Aqueous 1,4 -Dichlorobenzene 8260B 1.1 ug/L 32 007 MW -7A Aqueous 1,1-Dichloroethane 8260B 14 ug/L 32 007 MW -7A Aqueous cis-1,2-Dichloroethene 8260B 30 ug/L 32 007 MW -7A Aqueous Methylene chloride 8260B 1.1 ug/L 32 007 MW -7A Aqueous Tetrachloroethene 8260B 10 ug/L 32 007 MW -7A Aqueous Trichloroethene 8260B 11 ug/L 32 007 MW -7A Aqueous Vinyl chloride 8260B 2.6 ug/L 33 007 MW -7A Aqueous Barium 6020A 74 B ug/L 34 007 MW -7A Aqueous Cadmium 6020A 0.26 ug/L 34 007 MW -7A Aqueous Chromium 6020A 0.35 J ug/L 34 007 MW -7A Aqueous Cobalt 6020A 2.9 J ug/L 34 007 MW -7A Aqueous Copper 6020A 0.40 J ug/L 34 007 MW -7A Aqueous Nickel 6020A 0.68 BJ ug/L 34 007 MW -7A Aqueous Vanadium 6020A 1.5 J ug/L 34 007 MW -7A Aqueous Zinc 6020A 3.2 J ug/L 34 007 MW -7A Aqueous Mercury 7470A 0.000021 J mg/L 35 008 MW -7B Aqueous Benzene 8260B 4.1 ug/L 36 008 MW -7B Aqueous Chlorobenzene 82608 0.41 J ug/L 36 008 MW -7B Aqueous Chloroethane 8260B 2.7 ug/L 36 008 MW -713 Aqueous 1,4 -Dichlorobenzene 8260B 2.8 ug/L 36 008 MW -713 Aqueous 1,1-Dichloroethane 8260B 19 ug/L 36 008 MW -7B Aqueous 1,1-Dichforoethene 8260B 0.16 J ug/L 36 008 MW -713 Aqueous cis-1,2-Dichloroethene 82608 49 ug/L 36 008 MW -7B Aqueous trans-1,2-Dichloroethene 8260B 0.26 J ug/L 36 008 MW -7B Aqueous Methylene chloride 8260B 1.2 ug/L 36 008 MW -7B Aqueous Tetrachloroethene 82608 9.7 ug/L 36 008 MW -7B Aqueous Trichloroethene 8260B 14 ug/L 36 008 MW -7B Aqueous Vinyl chloride 8260B 3.4 ug/L 37 008 MW -7B Aqueous Barium 6020A 120 B ug/L 38 008 MW -76 Aqueous Cadmium 6020A 0.41 ug/L 38 008 MW -7B Aqueous Cobalt 6020A 1.0 J ug/L 38 008 MW -7B Aqueous Copper 6020A 1.1 ug/L 38 008 MW -713 Aqueous Lead 6020A 0.049 BJ ug/L 38 008 MW -713 Aqueous Nickel 6020A 0.92 BJ ug/L 38 008 MW -7B Aqueous Vanadium 6020A 2.1 J ug/L 38 008 MW -76 Aqueous Zinc 6020A 3.4 J ug/L 38 008 MW -7B Aqueous Mercury 7470A 0.000023 J mg/L 39 009 MW -8A Aqueous Barium 6020A 13 B ug/L 42 009 MW -8A Aqueous Cadmium 6020A 0.41 ug/L 42 009 MW -8A Aqueous Chromium 6020A 0.61 J ug/L 42 009 MW -8A Aqueous Copper 6020A 0.16 J ug/L 42 009 MW -8A Aqueous Vanadium 6020A 2.1 J ug/L 42 009 MW -8A Aqueous Zinc 6020A 2.1 J ug/L 42 010 MW -86 Aqueous Barium 6020A 98 B ug/L 46 010 MW -813 Aqueous Beryllium 6020A 0.24 J ug/L 46 010 MW -813 Aqueous Cadmium 6020A 1.3 ug/L 46 010 MW -8B Aqueous Chromium 6020A 7.1 ug/L 46 Shealy Environmental Services, Inc. Page: 6 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Executive Summary (Continued) Lot Number: OC29021 Sample Sample ID Matrix Parameter Method Result Q Units Page 010 MW -86 Aqueous Cobalt 6020A 43 ug/L 46 010 MW -86 Aqueous Copper 6020A 31 ug/L 46 010 MW -86 Aqueous Lead 6020A 2.2 B ug/L 46 010 MW -813 Aqueous Nickel 6020A 5.7 B ug/L 46 010 MW -8B Aqueous Silver 6020A 0.031 BJ ug/L 46 010 MW -813 Aqueous Thallium 6020A 0.49 J ug/L 46 010 MW -8B Aqueous Vanadium 6020A 9.0 ug/L 46 010 MW -813 Aqueous Zinc 6020A 17 J ug/L 411- 010 MW -813 Aqueous Mercury 7470A 0.00026 mg/L 47 011 MW -9 Aqueous Barium 6020A 57 B ug/L 50 011 MW -9 Aqueous Beryllium 6020A 0.069 J ug/L 50 011 MW -9 Aqueous Cadmium 6020A 0.50 ug/L 50 011 MW -9 Aqueous Chromium 6020A 0.91 J ug/L 50 011 MW -9 Aqueous Cobalt 6020A 1.4 J ug/L 50 011 MW -9 Aqueous Copper 6020A 1.2 ug/L 50 011 MW -9 Aqueous Lead 6020A 0.43 BJ ug/L 50 011 MW -9 Aqueous Nickel 6020A 1.4 BJ ug/L 50 011 MW -9 Aqueous Vanadium 6020A 4.7 J ug/L 50 011 MW -9 Aqueous Zinc 6020A 7.7 J ug/L 50 012 SW -1 Aqueous Barium 6020A 23 B ug/L 54 012 SW -1 Aqueous Chromium 6020A 0.51 J ug/L 54 012 SW -1 Aqueous Cobalt 6020A 0.23 J ug/L 54 012 SW -1 Aqueous Copper 6020A 1.0 ug/L 54 012 SWA Aqueous Lead 6020A 0.21 BJ ug/L 54 012 SW -1 Aqueous Nickel 6020A 0.28 BJ ug/L 54 012 SW -1 Aqueous Vanadium 6020A 3.0 J ug/L 54 012 SW -1 Aqueous Zinc 6020A 1.8 J ug/L 54 013 SW -2 Aqueous cis-1,2-Dichloroethene 8260B 0.22 J ug/L 56 013 SW -2 Aqueous Barium 6020A 23 B ug/L 58 013 SW -2 Aqueous Cadmium 6020A 0.10 ug/L 58 013 SW -2 Aqueous Chromium 6020A 0.56 J ug/L 58 013 SW -2 Aqueous Cobalt 6020A 0.31 J ug/L 58 013 SW -2 Aqueous Copper 6020A 1.1 ug/L 58 013 SW -2 Aqueous Lead 6020A 0.22 BJ ug/L 58 013 SW -2 Aqueous Nickel 6020A 0.30 BJ ug/L 58 013 SW -2 Aqueous Vanadium 6020A 2.2 J ug/L 58 013 SW -2 Aqueous Zinc 6020A 2.1 J ug/L 58 014 TRIP BLANK Aqueous Methylene chloride 82608 0.70 J ug/L 60 (179 detections) Shealy Environmental Services, Inc. Page: 7 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shewylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client:Buxton Environmental Laboratory ID: OC29021-001 Description: MW -1 Matrix: Aqueous Date Sampled:03/28/20131645 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0122 JAC 17789 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-04-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 82608 ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 82608 ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 82608 ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 82608 ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 82608 ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 82608 ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 82608 ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 82608 ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 82608 ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B 1.2 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 82608 ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 82608 ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 82608 ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 82608 ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and - MDL P = The RPD between two GC columns exceeds 40% N =Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 8 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-001 Description: MW -1 Matrix: Aqueous Date Sampled:03/28/2013 1645 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0122 JAC 17789 PQL = Practical quantitation limit 8 = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC Columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 9 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 72 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit 8 = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC Columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 9 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 72 70-130 Bromofluorobenzene 83 70-130 Toluene -d8 81 70-130 PQL = Practical quantitation limit 8 = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC Columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 9 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-001 Description: MW -1 Matrix: Aqueous Date Sampled:03/28/20131645 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/30/2013 0220 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131115 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result <'PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MSIMSD failure Shealy Environmental Services, Inc. Page: 10 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 110 B 5.0 0.045 ug/L 1 Beryllium 7440-01-7 6020A 0.39 J 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.58 0.10 0.059 ug/L 2 Chromium 7440-07-3 6020A 0.60 J 5.0 0.35 ug/L 1 Cobalt 7440-08-4 6020A 0.63 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.0 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.31 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.41 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A 0.013 BJ 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A ND 5.0 1.5 ug/L 1 Zinc 7440-06-6 6020A 7.8 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result <'PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MSIMSD failure Shealy Environmental Services, Inc. Page: 10 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-001 Description: MW -1 Matrix: Aqueous Date Sampled:03/28/2013 1645 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2106 FCJ 04/02/2013 1622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.000053 J 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 11 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-002 Description: MW -2 Matrix: Aqueous Date Sampled:03/28/2013 1745 Date Received: 0312912013 Run Prep Method AnaWical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0144 JAC 17789 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 12 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B 0.66 J 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B 0.84 J 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B 1.6 J 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 82608 ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 82608 ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoelhane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B 0.52 J 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B 3.7 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B 140 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B 2.2 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B 12 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B 80 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B 2.1 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B 5.2 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 82608 ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 82608 ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B 1.1 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B 28 1.0 0.13 ug/L 1 Toluene 108-88-3 82608 0.35 J 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-66-6 8260B 0.30 J 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B 0.59 J 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B 54 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-694 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 12 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-002 Description: MW -2 Matrix: Aqueous Date Sampled:03/28/2013 1745 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0144 JAC 17789 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless Flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 13 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-i4 72 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-0 8260B 6.2 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless Flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 13 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-i4 72 70-130 Bromofluorobenzene 83 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless Flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 13 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 ICP -MS Client:Buxton Environmental Laboratory ID:OC29021-002 Description: MW -2 Matrix: Aqueous Date Sampled:03/28/2013 1745 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/30/2013 0256 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131152 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 14 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.t CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A 0.42 J 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 170 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A 0.029 J 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.67 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 1.2 J 5.0 0.35 ug/L 1 Cobalt 7440-08-4 6020A 0.99 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.7 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 5.9 B 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 7.0 B 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A 0.53 J 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-02-2 6020A 4.6 J 5.0 1.5 ug/L 1 Zinc 7440-06-0 6020A 7.6 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 14 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.t CVAA Client: Buxton Environmental Laboratory ID:OC29021-002 Description: MW -2 Matrix: Aqueous Date Sampled:03/28/2013 1745 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2109 FCJ 04/02/2013 1622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 15 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GUMS Client: Buxton Environmental Laboratory ID:OC29021-003 Description: MW -3 Matrix: Aqueous Date Sampled:03/28120131800 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0207 JAC 17789 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 16 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-06-3 82608 ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-00-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethyibenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 16 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-003 Description: MW -3 Matrix: Aqueous Date Sampled:03/2812013 1800 Date Received:03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 82608 1 04/05/2013 0207 JAC 17789 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 17 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 73 70-130 Bromofluorobenzene 83 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 17 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-003 Description: MW -3 Matrix: Aqueous Date Sampled:03/28/2013 1800 )ate Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 0.40 0.028 1 3005A 6020A 1 04/02/20131210 CDF 03/29/20131424 17318 ND 0.10 0.059 CAS Analytical Chromium 7440-07-3 6020A 0.83 J Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 49 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A ND 0.10 0.059 ug/L 1 Chromium 7440-07-3 6020A 0.83 J 5.0 0.35 ug/L 1 Cobalt 7440-08-4 6020A 0.13 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 0.25 J 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.41 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.66 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A 0.016 BJ 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 3.9 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A ND 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 18 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-003 Description: MW -3 Matrix: Aqueous Date Sampled:03/28/2013 1800 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2111 FCJ 04/02/2013 1622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantilation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding lime Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 19 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-004 Description: MW -4 Matrix: Aqueous Date Sampled:03/28/20131830 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0235 JAC 17789 2 5030B 8260B 5 04/08/20131624 JAC 17949 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 20 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B 1.0 1.0 0.13 ug/L. 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 6260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 82608 ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B 1.6 1.0 0.33 ug/L 1 Chloroethane 75-00-3 82608 7.5 2.0 0.47 ug/L 1 Chloroform 67-66-3 82608 ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 82608 ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug%L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B 2.0 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B 12 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B 72 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 82608 1.2 1.0 0.15 ug/L 1 1,1-Dichloroethene 7545-4 8260B 0.35 J 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B 280 5.0 0.61 ug/L 2 trans-1,2-Dichloroethene 156-00-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B 1.7 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B 1.1 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 82608 ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B 0.36 J 1.0 0.33 ug/l- 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 82608 ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 82608 1.2 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-09-4 8260B ND 1.0 0.30 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 20 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Reportv2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-004 Description: MW -4 Matrix: Aqueous Date Sampled:03/28/2013 1830 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 50308 8260B 1 04/05/2013 0235 JAC 17789 2 5030B 82608 5 04/08/20131624 JAC 17949 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 21 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B 17 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 82608 0.42 J 1.0 0.33 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q e% Recovery Limits Q % Recovery Limits 1,2-Dichloroethane-d4 74 70-130 104 70-130 Bromofluorobenzene 84 70-130 104 70-130 Toluene -d8 80 70-130 105 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 21 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-004 Description: MW -4 Matrix: Aqueous Date Sampled:03/28/2013 1830 )ate Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch B 1 3005A 6020A 1 03/31/2013 0859 BNW 03/29/2013 1424 17318 7440-41-7 2 3005A 6020A 1 04/02/20131237 CDF 03/29/20131424 17318 0.028 ug/L 1 CAS Analytical 7440-43-9 6020A 0.39 Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 120 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.39 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A ND 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 86 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 0.69 J 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.12 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 5.4 B 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A 0.68 J 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A 0.021 BJ 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A ND 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 4.2 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at orabove the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W* S = MS/MSD failure Shealy Environmental Services, Inc. Page: 22 Of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.sheatylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-004 Description: MW -4 Matrix: Aqueous Date Sampled:03/28/2013 1830 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2114 FCJ 04/02/20131622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.000015 J 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 23 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report V2.1 Volatile Organic Compounds by GUMS Client:Buxton Environmental Laboratory ID: OC29021-005 Description: MW -5 Matrix: Aqueous Date Sampled:03/28/2013 1845 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131458 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 24 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 82606 ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 82608 ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 82608 ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 82608 ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 82606 ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dirhloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 82606 ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 82606 ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 24 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-005 Description: MW -5 Matrix: Aqueous Date Sampled:03/28/2013 1845 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131458 JAC 17854 1,2-Dichloroethane-d4 73 70-130 Bromofluorobenzene 81 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 25 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 73 70-130 Bromofluorobenzene 81 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 25 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 ICP -MS Client:Buxton Environmental Laboratory ID:OC29021-005 Description: MW -5 Matrix: Aqueous Date Sampled:03/28/2013 1845 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0908 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131246 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Servicesl Inc. Page: 26 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A 0.36 J 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 68 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A ND 0.10 0.059 ug/L 2 Chromium 7440117-3 6020A ND 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 0.16 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 2.7 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.071 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.41 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A ND 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 28 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Servicesl Inc. Page: 26 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-005 Description: MW -5 Matrix: Aqueous Date Sampled:03/28/2013 1845 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date, Analyst Prep Date Batch 1 7470A 1 04/02/2013 2116 FCJ 04/02/2013 1622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 27 Of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-006 Description: MW -6 Matrix: Aqueous Date Sampled:03/28/20131715 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131520 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 28 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B NO 20 6.7 ug/i- 1 Acrylonitrile 107-13-1 8260B NO 20 1.2 ug/L 1 Benzene 71143-2 8260B NO 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B NO 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B NO 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B NO 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B NO 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B NO 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B NO 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B NO 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B NO 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B NO 2.0 0.47 ug/L 1 Chloroform 67-06-3 8260B NO 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 82608 NO 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B NO 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B NO 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-9314 8260B NO 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B NO 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B NO 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B NO 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B NO 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 82606 NO 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B NO 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-3514 8260B NO 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B NO 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B NO 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B NO 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B NO 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B NO 1.0 0.11 ug/L 1 Ethylbenzene 100-4114 8260B NO 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B NO 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B NO 5.0 1.2 ug/L 1 4-Methyl-2-penlanone 108-10-1 8260B NO 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B NO 1.0 0.33 ug/L 1 Styrene 100142-5 8260B NO 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B NO 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B NO 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B NO 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B NO 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B NO 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B NO 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B NO 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B NO 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 82608 NO 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 28 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-006 Description: MW -6 Matrix: Aqueous Date Sampled:03/28/2013 1715 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131520 JAC 17854 PQL= Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H =Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 29 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 82 70-130 Toluene -d8 80 70-130 PQL= Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H =Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 29 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level t Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-006 Description: MW -0 Matrix: Aqueous Date Sampled:03/28/2013 1715 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0917 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131255 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Noldelected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 30 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 69 B 5.0 0.045 ug/L 1 Beryllium 744041-7 6020A 0.040 J 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.26 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A ND 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 1.7 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 0.40 J 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.26 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.42 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 1.8 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 3.4 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Noldelected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 30 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-006 Description: MW -6 Matrix: Aqueous Date Sampled:03/28/2013 1715 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2119 FCJ 04/02/2013 1622 17551 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.000017 J 0.00010 0.000015 mg/L 1 PQL = Practical quantltatian limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 31 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-007 Description: MW -7A Matrix: Aqueous Date Sampled:03/28/20131600 Date Received: 03129/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 50308 8260B 1 04/05/20131543 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 32 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealyleb.com Level 1 Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-04-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B 2.9 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 82608 ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 82608 ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 82608 ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 82608 ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 82608 ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 82608 1.9 J 2.0 0.47 ug/L 1 Chloroform 67-66-3 82608 ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 82608 ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 82608 ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B 1.1 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B 14 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B 30 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 82608 ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 82608 ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 82608 ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 82608 1.1 1.0 0.33 ug/L 1 Styrene 100-42-5 82608 ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 82608 ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B 10 1.0 0.13 uglL 1 Toluene 108-88-3 82608 ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 82608 ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 82608 ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B 11 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 82608 ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 32 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealyleb.com Level 1 Reportv2.1 Volatile Organic Compounds by GC/MS Client:Buxton Environmental Laboratory ID: OC29021-007 Description: MW -7A Matrix: Aqueous Date Sampled:03/28/20131600 Date Received:03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131543 JAC 17854 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 82 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 33 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B 2.6 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 82 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 33 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-007 Description: MW -7A Matrix: Aqueous Date Sampled:03/28/20131600 )ate Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0926 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131304 CDF 03/29/20131424 17318 Barium CAS Analytical. 74 Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 744039-3 6020A 74 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-03-9 6020A 0.26 0.10 0.059 ug/l- 2 Chromium 7440-47-3 6020A 0.35 J 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 2.9 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 0.40 J 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A ND 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.68 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 1.5 J 5.0 1.5 ug/L 1 Zinc 7440-06-6 6020A 3.2 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 34 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID:OC29021-007 Description: MW -7A Matrix: Aqueous Date Sampled:03/28/2013 1600 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2134 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.000021 J 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 35 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-008 Description: MW -7B Matrix: Aqueous Date Sampled:03/28/2013 1630 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131605 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 36 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 82606 ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B 4.1 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 82608 ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B 0.41 J 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B 2.7 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 12448-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B 2.8 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B 19 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 7545-4 8260B 0.16 J 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B 49 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B 0.26 J 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 82608 ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B 1.2 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 12748-4 8260B 9.7 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B 14 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 36 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-008 Description: MW -76 Matrix: Aqueous Date Sampled:03128/2013 1630 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131605 JAC 17854 1,2-Dichloroethane-l4 74 70-130 Bromofluorobenzene 81 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 37 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-1 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B 3.4 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-l4 74 70-130 Bromofluorobenzene 81 70-130 Toluene -d8 80 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 37 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-008 Description: MW -7B Matrix: Aqueous Date Sampled:0312812013 1630 )ate Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0935 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131313 CDF 03/29/20131424 17318 CAS Analytical 6020A Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 120 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-13-9 6020A 0.41 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A ND 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 1.0 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.1 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.049 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.92 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 2.1 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 3.4 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 38 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-008 Description: MW -7B - Matrix: Aqueous Date Sampled:03/28/2013 1630 Date Received: 03129/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2144 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.000023 J 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 39 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2-1 Volatile Organic Compounds by GC/MS Client:Buxton Environmental Laboratory ID: OC29021-009 Description: MW -8A Matrix: Aqueous Date Sampled:03/28/2013 1530 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131627 JAC 17854 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 40 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-04-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 82608 ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,,1,1 -Trichloroethane 71-55-6 82608 ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 40 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-009 Description: MW -8A Matrix: Aqueous Date Sampled:03/28/20131530 Date Received:03129/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Data Batch 1 5030B 8260B 1 04/05/20131627 JAC 17854 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure No =Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a' W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 41 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 7 Reportv2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 73 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xvlenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure No =Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a' W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 41 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 7 Reportv2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 73 70-130 Bromofluorobenzene 80 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected In the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure No =Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a' W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 41 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 7 Reportv2.1 ICP -MS Client: Buxton Environmental Laboratory ID:OC29021-009 Description: MW -8A Matrix: Aqueous Date Sampled:03/28/2013 1530 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0944 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131323 CDF 03/29/20131424 17318 CAS Analytical 6020A Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 13 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 744043-9 6020A 0.41 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 0.61 J 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A ND 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 0.16 J 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A ND 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A ND 5.0 0.28 ug/L 1 Selenium 7782149-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-02-2 6020A 2.1 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 2.1 J 10 1.5 ug/L. 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure No = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 42 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-009 Description: MW -8A Matrix: Aqueous Date Sampled:03/28/2013 1530 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2150 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery Is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 43 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-010 Description: MW -8B Matrix: Aqueous Date Sampled:03/28/2013 1545 Date Received: 03129/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131757 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 44 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 82608 ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 82608 ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 82608 ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 82608 ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 82608 ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 82608 ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 12448-1 82608 ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 82608 ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 82608 ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 82608 ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 82608 ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 82608 ND 1.0 0.092 ug/L 1 trans-11,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 82608 ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 82608 ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 82608 ND 1.0 0.33 ug/L 1 Styrene 100-42-5 82608 ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 82608 ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 82608 ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 82608 ND 1.0 0.13 ug/L 1 Toluene 108-88-3 82608 ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 82608 ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 82608 ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 82608 ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 82608 ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 82608 ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 44 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-010 Description: MW -8B Matrix: Aqueous Date Sampled:03/28/2013 1546 Date Received:03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131757 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out,of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 45 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Surrogate Q e% Recovery Limits 1,2-Dichloroethane-d4 74 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 XvlpnPs (total► 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out,of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 45 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Run 1 Acceptance Surrogate Q e% Recovery Limits 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 80 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out,of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 45 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-010 Description: MW -8B Matrix: Aqueous Date Sampled:03128/20131546 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/2013 0953 BNW 03/29/2013 1424 17318 2 3005A 6020A 1 04/02/20131341 CDF 03/29/20131424 17318 3 3005A 6020A 5 04/02/20131332 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and —> MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 46 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 5.0 1.3 ug/L 3 Barium 7440-39-3 6020A 98 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A 0.24 J 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 1.3 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 7.1 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 43 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 31 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 2.2 B 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 5.7 B 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 5.0 1.3 ug/L 3 Silver 7440-22-4 6020A 0.031 BJ 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A 0.49 J 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 9.0 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 17 J 50 7.3 ug/L 3 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and —> MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 46 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CVAA Client:Buxton Environmental Laboratory ID: OC29021-010 Description: MW -86 Matrix: Aqueous Date Sampled:03/28/20131645 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2153 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A 0.00026 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 47 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021 -011 Description: MW -9 Matrix: Aqueous Date Sampled:03/28/2013 1700 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131650 JAC 17854 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 82608 ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 82608 ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 82608 ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N =Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless gagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 48 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID:OC29021-011 Description: MW -9 Matrix: Aqueous Date Sampled:03/28/2013 1700 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 82608 1 04/05/20131650 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 49 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 xulanPc (fnfall 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 49 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 82 70-130 Toluene -i8 79 70-130 t PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 49 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-011 Description: MW -9 Matrix: Aqueous Date Sampled:03/28/20131700 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/20131002 BNW 03/29/20131424 17318 2 3005A 6020A 1 04/02/20131350 CDF 03/29/20131424 17318 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 50 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 57 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A 0.069 J 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.50 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 0.91 J 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 1.4 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.2 1.0 0.15 ug/l- 1 Lead 7439-92-1 6020A 0.43 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 1.4 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 4.7 J 5.0 1.5 ug/L 1 Zinc 7440-06-6 6020A 7.7 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 50 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Client: Buxton Environmental Laboratory ID: OC29021-011 Description: MW -9 Matrix: Aqueous Date Sampled:03/28/2013 1700 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2156 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 51 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-012 Description: SW -1 Matrix: Aqueous Date Sampled:03/28/2013 1730 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131712 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at orabove the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 52 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 7 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-04-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 82608 ND 20 1.2 ug/L 1 Benzene 71-43-2 82608 ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 82608 ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 82608 ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 82608 ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 82608 ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 82608 ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 82608 ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 82608 ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 82608 ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 82608 ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 82608 ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 82608 ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 82608 ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 82608 ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at orabove the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 52 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 7 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021412 Description: SW -1 Matrix: Aqueous Date Sampled:03/28/2013 1730 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131712 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 53 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab_com Level 1 Report v2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 82608 ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 53 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab_com Level 1 Report v2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 75 70-130 Bromofluorobenzene 81 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 53 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab_com Level 1 Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID:OC29021-012 Description: SW -1 Matrix: Aqueous Date Sampled:03/28/20131730 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/20131011 BNW 03/29/20131424 17318 2 3005A 6020A 1 04/02/20131359 CDF 03/29/20131424 17318 PQL= Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis an: reported on a dry weight basis unless gagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 54 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.sheelylab.com Level 1 Report v2.1 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440-39-3 6020A 23 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A ND 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 0.51 J 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 0.23 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.0 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.21 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.28 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 3.0 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 1.8 J 10 1.5 ug/L 1 PQL= Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCS/LCSD failure Where applicable, all soil sample analysis an: reported on a dry weight basis unless gagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 54 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.sheelylab.com Level 1 Report v2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-012 Description: SW -1 Matrix: Aqueous Date Sampled:03/28120131730 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2158 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L= LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 55 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-013 Description: SW -2 Matrix: Aqueous Date Sampled:03/28/2013 1815 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 82608 1 04/05120131734 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 56 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 7525-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-66-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 82608 ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 82608 ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B 0.22 J 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 82608 ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B ND 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCSILCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 56 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-013 Description: SW -2 Matrix: Aqueous Date Sampled:03/28/20131815 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/20131734 JAC 17854 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitatton of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 57 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 8260B ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitatton of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 57 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 74 70-130 Bromofluorobenzene 80 70-130 Toluene -d8 79 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitatton of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure NO = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 57 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 ICP -MS Client: Buxton Environmental Laboratory ID: OC29021-013 Description: SW -2 Matrix: Aqueous Date Sampled:03/28/20131815 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 03/31/20131020 BNW 03/29/20131424 17318 2 3005A 6020A 1 04/02/20131426 CDF 03/29/20131424 17318 CAS Analytical 6020A Parameter Number Method Result Q PQL MDL Units Run Antimony 7440-36-0 6020A ND 1.0 0.097 ug/L 1 Arsenic 7440-38-2 6020A ND 1.0 0.26 ug/L 1 Barium 7440.39-3 6020A 23 B 5.0 0.045 ug/L 1 Beryllium 7440-41-7 6020A ND 0.40 0.028 ug/L 1 Cadmium 7440-43-9 6020A 0.10 0.10 0.059 ug/L 2 Chromium 7440-47-3 6020A 0.56 J 5.0 0.35 ug/L 1 Cobalt 7440-48-4 6020A 0.31 J 5.0 0.029 ug/L 1 Copper 7440-50-8 6020A 1.1 1.0 0.15 ug/L 1 Lead 7439-92-1 6020A 0.22 BJ 1.0 0.047 ug/L 1 Nickel 7440-02-0 6020A 0.30 BJ 5.0 0.28 ug/L 1 Selenium 7782-49-2 6020A ND 1.0 0.25 ug/L 1 Silver 7440-22-4 6020A ND 1.0 0.011 ug/L 1 Thallium 7440-28-0 6020A ND 0.50 0.076 ug/L 1 Vanadium 7440-62-2 6020A 2.2 J 5.0 1.5 ug/L 1 Zinc 7440-66-6 6020A 2.1 J 10 1.5 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless Flagged with a'NW S = MS/MSD failure Shealy Environmental Services, Inc. Page: 58 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Reportv2.1 CVAA Client: Buxton Environmental Laboratory ID: OC29021-013 Description: SW -2 Matrix: Aqueous Date Sampled:03/28/2013 1815 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/02/2013 2206 FCJ 04/02/2013 1622 17552 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Mercury 7439-97-6 7470A ND 0.00010 0.000015 mg/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at orabove the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a' W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 59 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client: Buxton Environmental Laboratory ID: OC29021-014 Description: TRIP BLANK Matrix: Aqueous Date Sampled:03128/2013 Date Received: 03/29/2013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/05/2013 0253 TAF 17829 CAS Analytical Parameter Number Method Result Q PQL MDL Units Run Acetone 67-64-1 8260B ND 20 6.7 ug/L 1 Acrylonitrile 107-13-1 8260B ND 20 1.2 ug/L 1 Benzene 71-43-2 8260B ND 1.0 0.13 ug/L 1 Bromochloromethane 74-97-5 8260B ND 1.0 0.16 ug/L 1 Bromodichloromethane 75-27-4 8260B ND 1.0 0.33 ug/L 1 Bromoform 75-25-2 8260B ND 1.0 0.66 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260B ND 2.0 0.80 ug/L 1 2-Butanone (MEK) 78-93-3 8260B ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260B ND 1.0 0.097 ug/L 1 Carbon tetrachloride 56-23-5 8260B ND 1.0 0.14 ug/L 1 Chlorobenzene 108-90-7 82608 ND 1.0 0.33 ug/L 1 Chloroethane 75-00-3 8260B ND 2.0 0.47 ug/L 1 Chloroform 67-06-3 8260B ND 1.0 0.33 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260B ND 1.0 0.35 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260B ND 1.0 0.60 ug/L 1 Dibromochloromethane 124-48-1 8260B ND 1.0 0.33 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 0.30 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260B ND 1.0 0.35 ug/L 1 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 2.0 0.83 ug/L 1 1,2 -Dichlorobenzene 95-50-1 8260B ND 1.0 0.33 ug/L 1 1,4 -Dichlorobenzene 106-46-7 8260B ND 1.0 0.33 ug/L 1 1,1-Dichloroethane 75-34-3 8260B ND 1.0 0.13 ug/L 1 1,2-Dichloroethane 107-06-2 8260B ND 1.0 0.15 ug/L 1 1,1-Dichloroethene 75-35-4 8260B ND 1.0 0.16 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260B ND 1.0 0.12 ug/L 1 trans-1,2-Dichloroethene 156-60-5 8260B ND 1.0 0.21 ug/L 1 1,2-Dichloropropane 78-87-5 8260B ND 1.0 0.19 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1.0 0.092 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1.0 0.11 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 0.33 ug/L 1 2-Hexanone 591-78-6 8260B ND 10 0.27 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260B ND 5.0 1.2 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260B ND 10 0.31 ug/L 1 Methylene chloride 75-09-2 8260B 0.70 J 1.0 0.33 ug/L 1 Styrene 100-42-5 8260B ND 1.0 0.12 ug/L 1 1,1,1,2 -Tetrachloroethane 630-20-6 8260B ND 1.0 0.20 ug/L 1 1,1,2,2 -Tetrachloroethane 79-34-5 8260B ND 1.0 0.16 ug/L 1 Tetrachloroethene 127-18-4 8260B ND 1.0 0.13 ug/L 1 Toluene 108-88-3 8260B ND 1.0 0.33 ug/L 1 1,1,1 -Trichloroethane 71-55-6 8260B ND 1.0 0.074 ug/L 1 1,1,2 -Trichloroethane 79-00-5 8260B ND 1.0 0.21 ug/L 1 Trichloroethene 79-01-6 8260B ND 1.0 0.18 ug/L 1 Trichlorofluoromethane 75-69-4 8260B ND 1.0 0.30 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260B ND 1.0 0.33 ug/L 1 PQL= Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" S = MS/MSD failure Shealy Environmental Services, Inc. Page: 60 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Client:Buxton Environmental Laboratory ID: OC29021-014 Description: TRIP BLANK Matrix: Aqueous Date Sampled. -0312812013 Date Received: 0312912013 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 82608 1 04/05/2013 0253 TAF 17829 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 61 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.11 CAS Analytical Surrogate Q % Recovery Limits 1,2-Dichloroethane-04 113 Parameter Number Method Result Q PQL MDL Units Run Vinyl acetate 108-05-4 8260B ND 5.0 1.3 ug/L 1 Vinyl chloride 75-01-4 82606 ND 1.0 0.054 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 0.33 ug/L 1 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 61 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.11 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-04 113 70-130 Bromofluorobenzene 111 70-130 Toluene -d8 116 70-130 PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range H = Out of holding time Q = Surrogate failure ND = Not detected at or above the MDL J = Estimated result < PQL and > MDL P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria L = LCS/LCSD failure Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a'W' S = MS/MSD failure Shealy Environmental Services, Inc. Page: 61 of 61 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.11 1• S �t L 3 Z ti CN O U C, PD a c Z Q) Q O x (n co R b caaL Q C C O T CD �6 s N oj70 } > E M f WC 0 , ` d r V >. Cu m z (D C/) a d H SHEALY ENVIRONMENTAL SERVICES, INC. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 �s o z 16 UL Ca o_ m ►- r � r C •� IN � � d 52 .O V - iSi E p N 10 1 � i � 6 U a u � 1 m 1 O Z �A rH E: p, 0 A h �, _ z g y , •S Q G O 1 1 Lir q. L SiSAjeuy _ o 2 o EOrj E 1 v� E y m ,a�nr, v' ;v x C) c u F F i= F- N ti Z " N c •� m m x a CD E +,' gr m E gP30cWOZ^='J n CL m pA tj M�j R o J M E :3 -04 m d z3? E E ( I r r 1 v- c L 1 t Crti Z } hof V0. 0.I C4 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Shealy Environrnentrd Services. Inc. Do:urreot Numb=r: F -,1n-016 Revision Number. IC raym I nr I Reo:aces Date. iCt: I(1 I ERee,n a Det: 0ICt':3 Sample Receipt Checklist (SRC) Client: Y,7/ 07N Cooler Inspected by/date: LA L .- tzi t.': Means of recei L-8 SESI Client 0 UPS FedEx P Airbr)rn-- YesN ' 1, Were custody seals present on the cooler? Yes N ?. It custody seals were present, were the X intact and unbroken? Cooler ID, temperarure upon receipt -C; I -C `C =C Method., ❑ Temperature Blan)� Against 13ot-.les Nfethod of coolant: ,_Q -Wet Ice ❑ Blue Ice ❑ Dry Ice ❑ None If res onsc is No (or Yes for 14, 15,16). an ezplanatimiresoludon must he movid--c. Yes ❑ �--I No 11Nrart� 3. If temperature of any cooler excouded 6.0"(, was Project Manaager notified? Ph -f notified by SRC, phone, note (curc+lc one), other:__ . (For c:oulers received via commercial courier, PMs are to be notified irrmediatcly. Yes No ❑ N 4. is the eoalmercial courier's packing slip atwched (o this farm^ 1 Yes Jj. _ Nn S. Were prnper custody procedures fr Gn IlIS1 Cd;I�G31yed) followed'! Ye No F1N�?r� Sa Were samples relinquished by clien( io commercial courier? e. LYyLlID e . No No ❑ ! 6. W. -re sample s ti,; tod? j 'r. 'IVa -S collnctior. date & tirne listed? Yes -a ' No Lj ti. Were tests to be perfo mcd listed on the COC? Yes No Ll 1 9. Dia all samples arrive. in !ae proper conmin_ers for each test? --_— Yes Ycs.-_� Ivo ❑ No ❑ lU. Jid ali container Inhel irrl'urn:x:ion (Ill, date, :iiiie agree with COC? 11. Did a?1 coo laincrs arrive in good condition (unbroken, lids. on, etc.)? I YM- Y_Q- : to 1Z. Wras ade uate sample volume available? I l �.-. 1 ��`� -Kes-U _ No ❑ No i3. "+rcrc all samples received withine: . ,the holding time OTZ8 hours, whichever ::om:s first" 14. Wert any samp:cs containers missing' _ i Ye" _( N°,�- NA ❑ 15. Were there at,,., excess sanlples :tot listed on COC? .6. Were bubbles present =