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HomeMy WebLinkAboutWS-6603_19720_CA_RPTS_20110823_SourceInvestigationRptSOURCE INVESTIGATION REPORT FORMER PURGASON’S GROCERY 4956 HIGHWAY 54 GRAHAM, ALAMANCE COUNTY, NORTH CAROLINA INCIDENT NO. 19720 Prepared For: North Carolina Department of Environment and Natural Resources UST Section 1637 Mail Service Center Raleigh, North Carolina 27699-1637 Prepared By: Progress Environmental, Inc. P.O. Box 5884 Winston-Salem, North Carolina 27113 Progress Project 151183.002 August 23, 2011 Progress Environmental, Inc. P.O. Box 5884 Winston-Salem, North Carolina 27113 www.progressenvironmental.com August 23, 2011 Mr. Kevin Zegeer North Carolina Department of Environment and Natural Resources Division of Waste Management, UST Section 1637 Mail Service Center Raleigh, North Carolina 27699-1637 Subject: Source Investigation Report Former Purgason’s Grocery 4956 Highway 54 Graham, Alamance County, North Carolina Incident No. 19720 Progress Project No. 151183.002 Dear Mr. Zegeer: On behalf of the North Carolina Department of Environment and Natural Resources, Progress Environmental, Inc. (Progress) is submitting this Source Investigation Report for the above- referenced site. Included in this report is a description of the field activities, the results obtained, and the conclusions and recommendations. This Source Investigation Report has been prepared in general accordance with the Underground Storage Tank Section guidelines presented in the NCDENR Guidelines for Assessment and Corrective Action for UST Releases dated December 1, 2008. We appreciate your consideration and cooperation in the submission of this report. If you have any questions concerning this report please feel free to contact us at (336) 722-9999. Sincerely, PROGRESS ENVIRONMENTAL, INC. Joseph S. Lawson III Jeffrey A. Ballsieper, L.G. Director of Natural Resources Director of Environmental Services Licensed NC 1653 TABLE OF CONTENTS 1. BACKGROUND INFORMATION ........................................................................................1 2. FIELD ACTIVITIES................................................................................................................4 3. LABORATORY RESULTS.....................................................................................................5 4. CONCLUSIONS.......................................................................................................................5 5. RECOMMENDATIONS..........................................................................................................5 6. QUALIFICATIONS OF REPORT.........................................................................................6 FIGURES Figure 1 -- Topographic Site Map Figure 2 -- Site Location Map Figure 3 -- Site Map Figure 4 – Summary of Detected Analytical Results Map TABLE Table 1 -- Summary of Groundwater Analytical Results APPENDIX Boring Logs Well Construction Records Monitoring Well Sampling Data Sheets Laboratory Data Sheets and Chain-of-Custody Records Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 1 1. BACKGROUND INFORMATION The site is the former Purgason’s Grocery located at 4956 Highway 54 in Graham, Alamance County, North Carolina. The site is located in a rural area, sparsely developed with residential properties along NC Highway 54. There is an active automobile repair facility occupying a portion of the on-site building (Figures 1 and 2). Four underground storage tanks (USTs): two 8,000-gallon gasoline, one 2,000-gallon diesel fuel, and one 500-gallon kerosene were registered to Janice Purgason who was listed as the tank owner. According to the UST database records, these USTs were installed in 1972. In 1993, the site was inspected for UST compliance and was found to be out of compliance since the USTs had been in temporary closure for more than 12 months. Mrs. Purgason informed the inspector that she did not have the financial funds to pay for the removal of the USTs. In January and July 1999, Geophex conducted two soil sampling events at the site to determine if a release had occurred from the UST systems. The soil samples confirmed a release from the diesel fuel UST and the site was officially accepted into the Federal Trust Fund Program. Geophex also conducted a water-supply well survey of the site area. Several water-supply wells were identified within 1,000 feet of the source area. On March 24 and 25, 2000, Geophex was contracted to supervise the removal of four USTs from the Purgason’s Grocery site. One 2,000-gallon diesel fuel UST, one 500-gallon kerosene UST, and two 8,000-gallon gasoline USTs were removed. One soil sample was collected from the diesel UST pit, one soil sample was collected from the kerosene UST pit, and two soil samples were collected from beneath each of the gasoline USTs. Soil contamination was confirmed beneath both the diesel fuel and kerosene USTs. On May 11, 2000, three bedrock groundwater monitoring wells were installed at the site. The monitoring wells were also sampled on May 11, 2000 for volatile organic compounds using EPA Methods 601/602. No detectable concentrations of petroleum compounds were identified in the groundwater samples. Please note, due to the nature of the releases at the site it would have been prudent to analyze the groundwater samples for both volatile and semi-volatile organic compounds testing measures. Pyramid Environmental & Engineering, P.C. completed a Soil and Groundwater Assessment Report, dated February 7, 2005. Their report concluded the following: • Fifteen water-supply wells were identified within a 1,000-foot radius of the source area. Five water- supply wells are located within 500 feet of the site. • Analytical results of the soil samples collected from eleven soil borings indicated concentrations of petroleum compounds exceeding their respective Soil-to-Groundwater Maximum Soil Contaminant Concentrations (MSCCs) in samples collected within the former diesel UST pit, the diesel pump island, and the former kerosene UST pit. Trace concentrations of petroleum compounds were also detected in the soil samples collected along the gasoline product line. None of the detected concentrations exceeded their respective Residential MSCCs. • Analytical results from the groundwater samples collected from temporary monitoring wells indicated concentrations of petroleum-related compounds exceeding their respective North Carolina 2L Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 2 Groundwater Quality Standards (NC2LGWQS) in the area of the former diesel and kerosene USTs. Please note, groundwater samples were not collected in the area of the former gasoline USTs or the pump islands. • None of the compounds detected in the groundwater samples were detected at concentrations above the applicable Gross Contamination Levels (GCLs). • The most recent groundwater samples collected from the nearby water-supply wells did not contain detectable concentrations of targeted compounds. On May 9 and 10, 2011 Progress and Stewart’s Grading and Hauling (Stewart’s) were on-site to excavate the accessible impacted soil located in the vicinity of the former UST system. Based on previously collected soil data and persisting elevated concentrations of petroleum-related compounds in the groundwater, Progress supervised the excavation of approximately 387.70 tons of contaminated soil in the vicinity of the former UST system. Soil excavation activities were conducted utilizing a track mounted excavator. Note that soil excavation activities were limited by the presence of the on-site building to the east and underground utilities from the building to the former pump island. Two excavation areas were completed at the site. Progress collected soil samples along the sidewalls of the southern excavation (N-1, E-1, W-1, and S-1) and disposal soil sample (Disposal-1) from the excavated soil for confirmation/disposal purposes. Soil samples (N-2, E-2, S-2, and W-2) and disposal soil sample (Disposal-2) were collected from the northern excavation. Upon completion of the southern soil excavation activities, the over-excavation area had a width of approximately 26 feet, an approximate length of 30 feet, and a depth ranging from 10 to 13 feet below land surface (bls). The northern excavation (which had a triangular shape) had a width of approximately 15 feet, a length of approximately 18 feet and a depth of approximately ten feet bls. Former dispenser islands and concrete material from the previous excavations were encountered in the northern excavation. Soil samples were not collected from the base of the excavations due to the historical static groundwater levels ranging from approximately six to eight feet bls. The soil samples were collected using the bucket of the trackhoe and transported to Pace Analytical Services (Pace) under chain-of-custody via their courier for analysis. The sidewall soil samples were analyzed for volatile organic compounds using EPA Method 8260/5035, semi-volatile organic compounds using EPA Method 8270, and volatile and extractable petroleum hydrocarbons (VPH & EPH) using the Massachusetts Department of Environmental Protection (MADEP) Method. The disposal soil samples were analyzed by Pace for gasoline and diesel range total petroleum hydrocarbons (TPH) using EPA Methods 8015/5035 and 3550, respectively. In addition, approximately 150 pounds of PermeOx Plus® was placed and mixed into the base of the southern excavation and 50 pounds into the northern excavation prior to backfilling. The excavation was backfilled with clean fill material and the ground surface covered with stone. The results of the laboratory testing indicated the following: Laboratory analysis of disposal soil samples Disposal-1 and Disposal-2 detected total petroleum hydrocarbons (TPH) as gasoline and as diesel above the NC Action Levels of 10 mg/Kg. Laboratory analysis of soil sample N-1 detected targeted compounds above their respective Soil- to-Groundwater Maximum Soil Contaminant Concentrations (MSCCs) and benzo(a)pyrene above its Residential MSCC. Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 3 Laboratory analysis of soil samples E-2 and N-2 detected targeted compounds above their respective Soil-to-Groundwater MSCCs. Please note, further lateral excavation on these sidewalls was not feasible without electrical service disruption and building shoring activities. Laboratory analysis of soil samples E-1, S-1, W-1, S-2, and W-2 detected targeted compounds at concentrations below their respective Soil-to-Groundwater MSCCs. Based on the results of the assessment, Progress concluded the following: Approximately 387.70 tons of petroleum impacted soil was excavated from two separate excavations at the site. Following the soil excavation and prior to backfilling the excavation with imported material, Progress implemented in-situ chemical remediation by placing approximately 150 pounds of PermeOx Plus® in the base of the southern excavation and 50 pounds in the northern excavation. Laboratory analysis of soil sample N-1 detected targeted compounds above their respective Soil- to-Groundwater MSCCs and benzo(a)pyrene above its Residential MSCC. Benzo(a)pyrene is a polycyclic aromatic hydrocarbon that could be related to the burning of organic material or coal. Laboratory analysis of soil samples E-2 and N-2 detected targeted compounds above their respective Soil-to-Groundwater MSCCs. Note that additional excavation along these sidewalls was not feasible. Laboratory analysis of soil samples E-1, S-1, W-1, S-2, and W-2 detected targeted compounds at concentrations below their respective Soil-to-Groundwater MSCCs. Fifteen water-supply wells were previously identified by others within 1,000 feet of the site and five water-supply wells were identified within 500 feet of the site. Based on the removal of the accessible impacted soil within the source area and the concentrations of petroleum-related compounds in the groundwater prior to the excavation of the contaminated soil, Progress recommended the following: Install one monitoring well in the vicinity of each of the two excavation areas. Conduct a groundwater sampling event following the installation of site monitoring wells and again in approximately three months to verify the effectiveness of the remedial efforts. Survey the top of casing of each monitoring well relative to a benchmark to determine the groundwater flow direction beneath the site. Based on the groundwater flow direction and the laboratory test results it may be necessary to install and sample additional monitoring wells to adequately define the horizontal extent of groundwater contamination. Because Progress had utilized the chemical in-situ remediation product PermeOx Plus®, Progress recommended monitoring the groundwater quarterly to document the long-term effect of the remedial activities on the petroleum-related compounds previously detected in the groundwater. Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 4 Site Geology and Hydrogeology According to the Geologic Map of North Carolina, the subject site is located in the Carolina Slate Belt of the Piedmont Physiographic Province of North Carolina. The site is located in an area underlain by rocks composed of metavolcanic rocks. In the Piedmont Physiographic Province, groundwater generally occurs under water-table conditions and is stored in the pore space between individual grains of residual soil and in the fractures within the underlying parent rock. Due to the intense shearing associated with the thrust faulting in the area, it can be expected that the fractures play a major role in the flow of groundwater in the subsurface. Recharge to the water table is primarily by precipitation infiltrating the upper soils and percolating downward, under the influence of gravity, to the groundwater table. Typically, the water table is not a level surface, but a subdued reflection of the land surface. However, the depth to the water table is not constant, and depends on many factors, which include the amount of rainfall, the permeability of the soil, and the amount of groundwater being pumped in the area. Based on our review of the topographic map and on-site observation, the site is located along the western edge of a north south trending ridge. Groundwater generally flows in directions sub-parallel to the ground surface slopes and under the influence of gravity toward points of discharge such as creeks, swamps, drainage swales, or pumped groundwater wells. Based on topographic inference, groundwater beneath the site most likely flows to the south-southeast towards an unnamed intermittent stream (Figure 1). 2. FIELD ACTIVITIES On July 8, 2011 Progress supervised and documented the installation of two permanent two-inch monitoring wells (MW-4 and MW-5, Figure 3) in the area of the southern excavation and the northern tank pit, respectively, using a Geoprobe® with solid stem augers. The wells were installed by SAEDACCO Inc. to depths of 18 and 20 feet bls, respectively. Copies of the boring logs and well construction records are included in the Appendix of this report. Progress returned to the site on July 26, 2011 to sample the existing monitoring wells (MW-1 through MW-3) and the newly installed monitoring wells (MW-4 and MW-5). Monitoring Well Sampling Progress sampled monitoring wells MW-1 through MW-5 on July 26, 2011. Prior to sampling, a static water level measurement was collected from the on-site monitoring wells to determine the existing well volumes. The water meter was decontaminated prior to use and in-between wells by washing in a solution of Alconox detergent and deionized water followed by a rinse with deionized water. The monitoring wells were then purged by evacuating at least three well volumes using a new disposable bailer dedicated to the well. To further demonstrate that the wells were sufficiently purged, Progress continued to purge the wells until the following geochemical field measurements had stabilized; temperature, and pH. Progress utilized an Oakton ph/CON 10 Series for pH and conductivity calibrated using the manufacturers’ recommendations. Copies of the monitoring well sampling sheets used during the field activities to document well volumes, geochemical testing and other pertinent information are included in the Appendix. Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 5 Following purging, a groundwater sample was collected from the monitoring wells using disposable bailers. Care was taken to minimize volatilization of the samples during the sampling process. Immediately after collection, the groundwater samples were decanted into sample containers provided by the laboratory. The groundwater sample collected from monitoring well MW-1 was analyzed for VOCs by USEPA Method 6200B. The groundwater samples collected from monitoring wells MW-2 through MW-5 were analyzed for VOCs by USEPA Method 6200B and for SVOCs using USEPA Method 625BNA and ten tentatively identified compounds (TICs). The sample containers were labeled with the project name, sample location, and the date and time the sample was collected. The samples were placed in a cooler containing ice to maintain the samples at four degrees Celsius and were picked up via courier and delivered to the Pace Analytical Services, Inc. (Pace) facility located in Huntersville, North Carolina for chemical analysis. Proper chain-of-custody (COC) procedures were maintained throughout the sample collection and transportation process. A copy of the COC is included in the Appendix. 3. LABORATORY RESULTS Laboratory analysis of the groundwater sample collected from monitoring well MW-4 detected 1,2-dichloroethane (24.4 µg/L), diisopropyl ether (118 µg/L), and methyl-tert-butyl ether (2,270 µg/L) above their respective NC2LGWQS. Laboratory analysis of the groundwater samples collected from monitoring wells MW-1, MW-2, MW-3, and MW-5 did not detect targeted compounds above their respective NC2LGWQS. A summary of the laboratory results for the groundwater samples is included in Table 1 and Figure 4. 4. CONCLUSIONS Based on the results of the assessment, Progress concludes the following: Progress purged and sampled monitoring wells MW-1 through MW-5. Laboratory analysis of the groundwater sample collected from monitoring well MW-4 detected 1,2-dichloroethane, diisopropyl ethe), and methyl-tert-butyl ether above their respective NC2LGWQS. Laboratory analysis of the groundwater samples collected from monitoring wells MW-1, MW-2, MW-3, and MW-5 did not detect targeted compounds above their respective NC2LGWQS. Fifteen water-supply wells were previously identified by others within 1,000 feet of the site and five water-supply wells were identified within 500 feet of the site. 5. RECOMMENDATIONS Based on the use of the PermeOx Plus® during over-excavation activities and the remaining concentrations of petroleum-related compounds in excess of their respective NC2LGWQS, Progress recommends the following: Conduct additional groundwater monitoring (quarterly) to document the effect of the remedial activities on the petroleum-related compounds in the groundwater for at least one year. Former Purgason’s Grocery Graham, Alamance County, North Carolina Progress Project No. 151183.002 August 23, 2011 6 6. QUALIFICATIONS OF REPORT The activities and evaluative approaches used in this assessment are consistent with those normally employed in hydrogeolgic projects of this type. Our evaluation of site conditions has been based on our understanding of the site project information and the data obtained during our field activities. FIGURES Figure 1 Topographic Site Map Former Purgason’s Grocery 4956 Highway 54 Graham, North Carolina Project: Fmr. Purgason’s Groc. Client: NCDENR Progress Job #: 151183.002 P.O. Box 5884 Winston-Salem, NC 27113 Telephone: (336) 722-9999 Fax: (336) 722-9998 www.progressenvironmental.com United States Department of the Interior United States Geological Survey 7.5 Minute Series Topographic Map Contour Interval: 10 feet Scale: 1”=2000’ Saxapahaw, N.C. Date: 1977 Date: August 2011 SITE Site 0'100' GRAPHICSCALE 100'200' 1"=100' Progress ENVIRONMENTAL, INC. JTB 151183.002 AUG 2011 JTR SHOWN AUG 2011 Figure 2.SKF P.O. Box 5884WINSTON-SALEM, NORTH CAROLINA 27113PHONE 336.722.9999 FAX 336.722.9998 FIGURE2SITE LOCATIONMAPFORMERPURGASON'SGROCERY 4956 NC HIGHWAY 54GRAHAM, NORTH CAROLINA %db("MAG-DATE")PROJECT SITE REV 0 DRAWINGTITLE DRAWINGNUMBER BY DATEREV DR.: JTR AUG11 CK.: APP'D.: SCALE: 1"=15' PROGRESSNO.: 151183.002 www.progressenvironmental.com %db("MAG-DATE")MW-3 MW-2 MW-1 Highway54Fmr. 8,000-gal Gasoline USTs Fmr. 500-galKerosene UST & Dispenser Fmr. 2,000-gal Diesel UST 0'15' GRAPHICSCALE 15' 30' 1"=15' MW-5 MW-4 Figure3 P.O.Box5884Winston-Salem,NorthCarolina27113(336)722-9999 Progress Environmental,Inc. SiteMapFormerPurgason'sGrocery 4956Highway54Graham, NorthCarolina Fmr. Purgason's Grocery Active Automotive Repair FORMER DISPENSERS *NOTE: Information obtained from Pyramid Environmental &Engineering Report and Progress Field Notes MONITORING WELL LOCATION REV 0 DRAWINGTITLE DRAWINGNUMBER BY DATEREV DR.: JTR AUG11 CK.: APP'D.: SCALE: 1"=15' PROGRESSNO.: 151183.002 www.progressenvironmental.com %db("MAG-DATE")MW-3 MW-2 MW-1 Highway54Fmr. 8,000-gal Gasoline USTs Fmr. 500-galKerosene UST & Dispenser Fmr. 2,000-gal Diesel UST 0'15' GRAPHICSCALE 15' 30' 1"=15' MW-5 MW-4 Figure4 P.O.Box5884Winston-Salem,NorthCarolina27113(336)722-9999 Progress Environmental,Inc. SummaryofDetectedAnalyticalResultsMapFormerPurgason'sGrocery 4956Highway54Graham, NorthCarolina Fmr. Purgason's Grocery Active Automotive Repair FORMER DISPENSERS *NOTE: Information obtained from Pyramid Environmental &Engineering Report and Progress Field Notes MONITORING WELL LOCATION MW-4 7/26/11 1,2 Dichloroethane 24.4 ug/L IPE 118 ug/LMTBE 2,270 ug/L MW-5 7/26/11 MTBE 1.1 ug/LNaphthalene 2.6 ug/L sec-Butylbenzene 0.62 ug/L MW-1 7/26/11 ND MW-2 7/26/11 ND MW-3 7/26/11 ND TABLE 625BNA+10 Well ID Date Collected (mm/dd/yy) Depth to Water (Ft. Below TOC) MW-1 07/26/11 11.27 ND ND ND ND ND ND MW-2 07/26/11 10.81 ND ND ND ND ND ND MW-3 07/26/11 8.55 ND ND ND ND ND ND MW-4 07/26/11 9.31 24.4 118 2,270 ND ND ND MW-5 07/26/11 9.24 ND ND 1.1 2.6 0.62 ND 0.4 70 20 6 70 5 400 70,000 20,000 15,500 8,500 5 = Values are those that exceed the 2L Groundwater Quality Standard = Values are those that exceed the Gross Contamination Levels ND = not detected above laboratory detection standard Results are reported in µg/l µg/L = micrograms per liter GCL = gross contamination level TOC = top of casing NS = No Standard NA = Not Analyzed NM = Not Measured AllSVOCs+TICssec-Butylbenzene1,2-DichloroethaneMethyl-tert-butylether(MTBE)NaphthaleneGCL (µg/l) Contaminant of Concern Diisopropylether(IPE)2L Standard (µg/l) Analytical Method 6200B Table 1 Summary of Groundwater Analytical Results Source Investigation Report Former Purgason's Grocery NCDENR Incident No. 19720 APPENDIX JobNo.:151183.002 Remarks: TotalDepth:18.0' ProjectManager: J.Ballsieper CasingDiameter:2" HoleDiameter:6.25"StartDate:7/8/2011 Date: August2011 Location: Graham,NC Project:FormerPurgason'sGrocery Boring/WellID: Geologist: 60 50 40 30 DrillingMethod:SSA 20 10 Sample ID CompleteDate:7/8/2011 (feet)DepthRec/Adv(ppm)Blows(in)PIDGeologicDescription LithologyWaterTablePage1of1 30 40 20 10 WellDiagram MW-4 60 50 BoringTerminated@18feetbls GroundSurface (27')#2QuartzSand (15.0')2"PVCScreen Grout toSurface 120FayetteStreetWinston-Salem,NorthCarolina27101(336)722-9999 (3.0')2"PVCCasing Gravel BrownishOrangeFineSandyClay Backfill Bentonite JobNo.:151183.002 Remarks: TotalDepth:20.0' ProjectManager: J.Ballsieper CasingDiameter:2" HoleDiameter:6.25"StartDate:7/8/2011 Date: August2011 Location: Graham,NC Project:FormerPurgason'sGrocery Boring/WellID: Geologist: 60 50 40 30 DrillingMethod:SSA 20 10 Sample ID CompleteDate:7/8/2011 (feet)DepthRec/Adv(ppm)Blows(in)PIDGeologicDescription LithologyWaterTablePage1of1 30 40 20 10 WellDiagram MW-5 60 50 BoringTerminated@20feetbls GroundSurface (27')#2QuartzSand (15.0')2"PVCScreen Grout toSurface 120FayetteStreetWinston-Salem,NorthCarolina27101(336)722-9999 (5.0')2"PVCCasing Gravel BrownSiltySand Backfill Bentonite August 05, 2011 LIMS USE: FR - LINDA BLALOCK LIMS OBJECT ID: 9299157 9299157 Project: Pace Project No.: RE: Ms. Linda Blalock NCDENR - UST Section 1637 Mail Service Center Raleigh, NC 276991637 19720 PURGASONS Dear Ms. Blalock: Enclosed are the analytical results for sample(s) received by the laboratory on July 27, 2011. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards, where applicable, unless otherwise narrated in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Renee Spencer renee.spencer@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 9299157 19720 PURGASONS Charlotte Certification IDs9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001South Carolina Drinking Water Cert. #: 99006003Virginia Drinking Water Certification #: 00213 Connecticut Certification #: PH-0104Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84Louisiana DHH Drinking Water # LA 100031West Virginia Certification #: 357Virginia/VELAP Certification #: 460144 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE SUMMARY Pace Project No.: Project: 9299157 19720 PURGASONS Lab ID Sample ID Matrix Date Collected Date Received 9299157001 MW-1 Water 07/26/11 15:00 07/27/11 14:38 9299157002 MW-2 Water 07/26/11 15:20 07/27/11 14:38 9299157003 MW-3 Water 07/26/11 13:45 07/27/11 14:38 9299157004 MW-4 Water 07/26/11 14:50 07/27/11 14:38 9299157005 MW-5 Water 07/26/11 14:15 07/27/11 14:38 9299157006 TRIP BLANK Water 07/26/11 14:15 07/27/11 14:38 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 9299157 19720 PURGASONS Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 9299157001 MW-1 SM 6200B 67 PASI-CAW 9299157002 MW-2 EPA 625 59 PASI-CPPM SM 6200B 67 PASI-CAW 9299157003 MW-3 EPA 625 59 PASI-CPPM SM 6200B 67 PASI-CAW 9299157004 MW-4 EPA 625 59 PASI-CPPM SM 6200B 67 PASI-CAW 9299157005 MW-5 EPA 625 59 PASI-CPPM SM 6200B 67 PASI-CAW 9299157006 TRIP BLANK SM 6200B 67 PASI-CAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-1 Lab ID:9299157001 Collected:07/26/11 15:00 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/02/11 02:17 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/02/11 02:17 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/02/11 02:17 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/02/11 02:17 75-27-40.50 0.50 Bromoform ND ug/L 1 08/02/11 02:17 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/02/11 02:17 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/02/11 02:17 104-51-80.50 0.50 sec-Butylbenzene ND ug/L 1 08/02/11 02:17 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/02/11 02:17 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/02/11 02:17 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/02/11 02:17 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/02/11 02:17 75-00-31.0 1.0 Chloroform ND ug/L 1 08/02/11 02:17 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/02/11 02:17 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/02/11 02:17 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/02/11 02:17 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/02/11 02:17 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/02/11 02:17 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/02/11 02:17 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/02/11 02:17 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/02/11 02:17 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/02/11 02:17 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/02/11 02:17 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/02/11 02:17 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/02/11 02:17 75-34-30.50 0.50 1,2-Dichloroethane ND ug/L 1 08/02/11 02:17 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/02/11 02:17 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/02/11 02:17 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/02/11 02:17 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/02/11 02:17 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/02/11 02:17 142-28-90.50 0.50 2,2-Dichloropropane ND ug/L 1 08/02/11 02:17 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/02/11 02:17 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/02/11 02:17 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/02/11 02:17 10061-02-60.50 0.50 Diisopropyl ether ND ug/L 1 08/02/11 02:17 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/02/11 02:17 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/02/11 02:17 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/02/11 02:17 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/02/11 02:17 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/02/11 02:17 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/02/11 02:17 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/02/11 02:17 108-10-15.0 5.0 Methyl-tert-butyl ether ND ug/L 1 08/02/11 02:17 1634-04-40.50 0.50 Naphthalene ND ug/L 1 08/02/11 02:17 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/02/11 02:17 103-65-10.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 5 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-1 Lab ID:9299157001 Collected:07/26/11 15:00 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B Styrene ND ug/L 1 08/02/11 02:17 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/02/11 02:17 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/02/11 02:17 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/02/11 02:17 127-18-40.50 0.50 Toluene ND ug/L 1 08/02/11 02:17 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/02/11 02:17 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/02/11 02:17 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/02/11 02:17 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/02/11 02:17 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/02/11 02:17 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/02/11 02:17 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/02/11 02:17 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/02/11 02:17 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/02/11 02:17 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/02/11 02:17 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/02/11 02:17 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/02/11 02:17 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)103 %1 08/02/11 02:17 17060-07-070-130 Dibromofluoromethane (S)99 %1 08/02/11 02:17 1868-53-770-130 4-Bromofluorobenzene (S)94 %1 08/02/11 02:17 460-00-470-130 Toluene-d8 (S)96 %1 08/02/11 02:17 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 6 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-2 Lab ID:9299157002 Collected:07/26/11 15:20 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 Acenaphthene ND ug/L 1 07/30/11 03:57 83-32-907/28/11 11:005.0 0.25 Acenaphthylene ND ug/L 1 07/30/11 03:57 208-96-807/28/11 11:005.0 0.21 Anthracene ND ug/L 1 07/30/11 03:57 120-12-707/28/11 11:005.0 0.14 Benzo(a)anthracene ND ug/L 1 07/30/11 03:57 56-55-307/28/11 11:005.0 0.33 Benzo(a)pyrene ND ug/L 1 07/30/11 03:57 50-32-807/28/11 11:005.0 0.30 Benzo(b)fluoranthene ND ug/L 1 07/30/11 03:57 205-99-207/28/11 11:005.0 0.28 Benzo(g,h,i)perylene ND ug/L 1 07/30/11 03:57 191-24-207/28/11 11:005.0 0.38 Benzo(k)fluoranthene ND ug/L 1 07/30/11 03:57 207-08-907/28/11 11:005.0 0.43 4-Bromophenylphenyl ether ND ug/L 1 07/30/11 03:57 101-55-307/28/11 11:005.0 0.82 Butylbenzylphthalate ND ug/L 1 07/30/11 03:57 85-68-707/28/11 11:005.0 0.79 4-Chloro-3-methylphenol ND ug/L 1 07/30/11 03:57 59-50-707/28/11 11:005.0 3.7 bis(2-Chloroethoxy)methane ND ug/L 1 07/30/11 03:57 111-91-107/28/11 11:0010.0 0.92 bis(2-Chloroethyl) ether ND ug/L 1 07/30/11 03:57 111-44-407/28/11 11:005.0 1.0 bis(2-Chloroisopropyl) ether ND ug/L 1 07/30/11 03:57 108-60-107/28/11 11:005.0 0.95 2-Chloronaphthalene ND ug/L 1 07/30/11 03:57 91-58-707/28/11 11:005.0 0.98 2-Chlorophenol ND ug/L 1 07/30/11 03:57 95-57-807/28/11 11:005.0 1.3 4-Chlorophenylphenyl ether ND ug/L 1 07/30/11 03:57 7005-72-307/28/11 11:005.0 0.87 Chrysene ND ug/L 1 07/30/11 03:57 218-01-907/28/11 11:005.0 0.21 Dibenz(a,h)anthracene ND ug/L 1 07/30/11 03:57 53-70-307/28/11 11:005.0 0.55 3,3'-Dichlorobenzidine ND ug/L 1 07/30/11 03:57 91-94-107/28/11 11:0025.0 2.1 2,4-Dichlorophenol ND ug/L 1 07/30/11 03:57 120-83-207/28/11 11:005.0 1.7 Diethylphthalate ND ug/L 1 07/30/11 03:57 84-66-207/28/11 11:005.0 0.58 2,4-Dimethylphenol ND ug/L 1 07/30/11 03:57 105-67-907/28/11 11:0010.0 1.2 Dimethylphthalate ND ug/L 1 07/30/11 03:57 131-11-307/28/11 11:005.0 0.76 Di-n-butylphthalate ND ug/L 1 07/30/11 03:57 84-74-207/28/11 11:005.0 0.75 4,6-Dinitro-2-methylphenol ND ug/L 1 07/30/11 03:57 534-52-107/28/11 11:0020.0 2.6 2,4-Dinitrophenol ND ug/L 1 07/30/11 03:57 51-28-507/28/11 11:0050.0 9.0 2,4-Dinitrotoluene ND ug/L 1 07/30/11 03:57 121-14-207/28/11 11:005.0 0.90 2,6-Dinitrotoluene ND ug/L 1 07/30/11 03:57 606-20-207/28/11 11:005.0 0.98 Di-n-octylphthalate ND ug/L 1 07/30/11 03:57 117-84-007/28/11 11:005.0 0.66 bis(2-Ethylhexyl)phthalate ND ug/L 1 07/30/11 03:57 117-81-707/28/11 11:005.0 0.79 Fluoranthene ND ug/L 1 07/30/11 03:57 206-44-007/28/11 11:005.0 0.21 Fluorene ND ug/L 1 07/30/11 03:57 86-73-707/28/11 11:005.0 0.21 Hexachloro-1,3-butadiene ND ug/L 1 07/30/11 03:57 87-68-307/28/11 11:005.0 0.94 Hexachlorobenzene ND ug/L 1 07/30/11 03:57 118-74-107/28/11 11:005.0 0.72 Hexachlorocyclopentadiene ND ug/L 1 07/30/11 03:57 77-47-407/28/11 11:0010.0 0.88 Hexachloroethane ND ug/L 1 07/30/11 03:57 67-72-107/28/11 11:005.0 1.1 Indeno(1,2,3-cd)pyrene ND ug/L 1 07/30/11 03:57 193-39-507/28/11 11:005.0 0.29 Isophorone ND ug/L 1 07/30/11 03:57 78-59-107/28/11 11:0010.0 0.89 2-Methylnaphthalene ND ug/L 1 07/30/11 03:57 91-57-607/28/11 11:005.0 0.28 Naphthalene ND ug/L 1 07/30/11 03:57 91-20-307/28/11 11:005.0 0.34 Nitrobenzene ND ug/L 1 07/30/11 03:57 98-95-307/28/11 11:005.0 1.1 2-Nitrophenol ND ug/L 1 07/30/11 03:57 88-75-507/28/11 11:005.0 0.91 4-Nitrophenol ND ug/L 1 07/30/11 03:57 100-02-707/28/11 11:0050.0 4.1 N-Nitrosodimethylamine ND ug/L 1 07/30/11 03:57 62-75-907/28/11 11:005.0 0.91 N-Nitroso-di-n-propylamine ND ug/L 1 07/30/11 03:57 621-64-707/28/11 11:005.0 0.99 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 7 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-2 Lab ID:9299157002 Collected:07/26/11 15:20 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 N-Nitrosodiphenylamine ND ug/L 1 07/30/11 03:57 86-30-607/28/11 11:0010.0 1.0 Pentachlorophenol ND ug/L 1 07/30/11 03:57 87-86-507/28/11 11:0025.0 4.6 Phenanthrene ND ug/L 1 07/30/11 03:57 85-01-807/28/11 11:005.0 0.22 Phenol ND ug/L 1 07/30/11 03:57 108-95-207/28/11 11:005.0 1.9 Pyrene ND ug/L 1 07/30/11 03:57 129-00-007/28/11 11:005.0 0.19 1,2,4-Trichlorobenzene ND ug/L 1 07/30/11 03:57 120-82-107/28/11 11:005.0 0.98 2,4,6-Trichlorophenol ND ug/L 1 07/30/11 03:57 88-06-207/28/11 11:0010.0 1.3 Nitrobenzene-d5 (S)67 %1 07/30/11 03:57 4165-60-007/28/11 11:0010-120 2-Fluorobiphenyl (S)67 %1 07/30/11 03:57 321-60-807/28/11 11:0015-120 Terphenyl-d14 (S)68 %1 07/30/11 03:57 1718-51-007/28/11 11:0011-131 Phenol-d6 (S)39 %1 07/30/11 03:57 13127-88-307/28/11 11:0010-120 2-Fluorophenol (S)50 %1 07/30/11 03:57 367-12-407/28/11 11:0010-120 2,4,6-Tribromophenol (S)85 %1 07/30/11 03:57 118-79-607/28/11 11:0010-137 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/02/11 02:40 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/02/11 02:40 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/02/11 02:40 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/02/11 02:40 75-27-40.50 0.50 Bromoform ND ug/L 1 08/02/11 02:40 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/02/11 02:40 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/02/11 02:40 104-51-80.50 0.50 sec-Butylbenzene ND ug/L 1 08/02/11 02:40 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/02/11 02:40 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/02/11 02:40 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/02/11 02:40 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/02/11 02:40 75-00-31.0 1.0 Chloroform ND ug/L 1 08/02/11 02:40 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/02/11 02:40 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/02/11 02:40 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/02/11 02:40 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/02/11 02:40 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/02/11 02:40 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/02/11 02:40 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/02/11 02:40 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/02/11 02:40 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/02/11 02:40 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/02/11 02:40 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/02/11 02:40 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/02/11 02:40 75-34-30.50 0.50 1,2-Dichloroethane ND ug/L 1 08/02/11 02:40 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/02/11 02:40 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/02/11 02:40 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/02/11 02:40 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/02/11 02:40 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/02/11 02:40 142-28-90.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 8 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-2 Lab ID:9299157002 Collected:07/26/11 15:20 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B 2,2-Dichloropropane ND ug/L 1 08/02/11 02:40 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/02/11 02:40 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/02/11 02:40 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/02/11 02:40 10061-02-60.50 0.50 Diisopropyl ether ND ug/L 1 08/02/11 02:40 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/02/11 02:40 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/02/11 02:40 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/02/11 02:40 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/02/11 02:40 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/02/11 02:40 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/02/11 02:40 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/02/11 02:40 108-10-15.0 5.0 Methyl-tert-butyl ether ND ug/L 1 08/02/11 02:40 1634-04-40.50 0.50 Naphthalene ND ug/L 1 08/02/11 02:40 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/02/11 02:40 103-65-10.50 0.50 Styrene ND ug/L 1 08/02/11 02:40 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/02/11 02:40 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/02/11 02:40 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/02/11 02:40 127-18-40.50 0.50 Toluene ND ug/L 1 08/02/11 02:40 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/02/11 02:40 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/02/11 02:40 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/02/11 02:40 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/02/11 02:40 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/02/11 02:40 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/02/11 02:40 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/02/11 02:40 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/02/11 02:40 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/02/11 02:40 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/02/11 02:40 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/02/11 02:40 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/02/11 02:40 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)103 %1 08/02/11 02:40 17060-07-070-130 Dibromofluoromethane (S)100 %1 08/02/11 02:40 1868-53-770-130 4-Bromofluorobenzene (S)94 %1 08/02/11 02:40 460-00-470-130 Toluene-d8 (S)95 %1 08/02/11 02:40 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 9 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-3 Lab ID:9299157003 Collected:07/26/11 13:45 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 Acenaphthene ND ug/L 1 07/30/11 04:25 83-32-907/28/11 11:005.0 0.25 Acenaphthylene ND ug/L 1 07/30/11 04:25 208-96-807/28/11 11:005.0 0.21 Anthracene ND ug/L 1 07/30/11 04:25 120-12-707/28/11 11:005.0 0.14 Benzo(a)anthracene ND ug/L 1 07/30/11 04:25 56-55-307/28/11 11:005.0 0.33 Benzo(a)pyrene ND ug/L 1 07/30/11 04:25 50-32-807/28/11 11:005.0 0.30 Benzo(b)fluoranthene ND ug/L 1 07/30/11 04:25 205-99-207/28/11 11:005.0 0.28 Benzo(g,h,i)perylene ND ug/L 1 07/30/11 04:25 191-24-207/28/11 11:005.0 0.38 Benzo(k)fluoranthene ND ug/L 1 07/30/11 04:25 207-08-907/28/11 11:005.0 0.43 4-Bromophenylphenyl ether ND ug/L 1 07/30/11 04:25 101-55-307/28/11 11:005.0 0.82 Butylbenzylphthalate ND ug/L 1 07/30/11 04:25 85-68-707/28/11 11:005.0 0.79 4-Chloro-3-methylphenol ND ug/L 1 07/30/11 04:25 59-50-707/28/11 11:005.0 3.7 bis(2-Chloroethoxy)methane ND ug/L 1 07/30/11 04:25 111-91-107/28/11 11:0010.0 0.92 bis(2-Chloroethyl) ether ND ug/L 1 07/30/11 04:25 111-44-407/28/11 11:005.0 1.0 bis(2-Chloroisopropyl) ether ND ug/L 1 07/30/11 04:25 108-60-107/28/11 11:005.0 0.95 2-Chloronaphthalene ND ug/L 1 07/30/11 04:25 91-58-707/28/11 11:005.0 0.98 2-Chlorophenol ND ug/L 1 07/30/11 04:25 95-57-807/28/11 11:005.0 1.3 4-Chlorophenylphenyl ether ND ug/L 1 07/30/11 04:25 7005-72-307/28/11 11:005.0 0.87 Chrysene ND ug/L 1 07/30/11 04:25 218-01-907/28/11 11:005.0 0.21 Dibenz(a,h)anthracene ND ug/L 1 07/30/11 04:25 53-70-307/28/11 11:005.0 0.55 3,3'-Dichlorobenzidine ND ug/L 1 07/30/11 04:25 91-94-107/28/11 11:0025.0 2.1 2,4-Dichlorophenol ND ug/L 1 07/30/11 04:25 120-83-207/28/11 11:005.0 1.7 Diethylphthalate ND ug/L 1 07/30/11 04:25 84-66-207/28/11 11:005.0 0.58 2,4-Dimethylphenol ND ug/L 1 07/30/11 04:25 105-67-907/28/11 11:0010.0 1.2 Dimethylphthalate ND ug/L 1 07/30/11 04:25 131-11-307/28/11 11:005.0 0.76 Di-n-butylphthalate ND ug/L 1 07/30/11 04:25 84-74-207/28/11 11:005.0 0.75 4,6-Dinitro-2-methylphenol ND ug/L 1 07/30/11 04:25 534-52-107/28/11 11:0020.0 2.6 2,4-Dinitrophenol ND ug/L 1 07/30/11 04:25 51-28-507/28/11 11:0050.0 9.0 2,4-Dinitrotoluene ND ug/L 1 07/30/11 04:25 121-14-207/28/11 11:005.0 0.90 2,6-Dinitrotoluene ND ug/L 1 07/30/11 04:25 606-20-207/28/11 11:005.0 0.98 Di-n-octylphthalate ND ug/L 1 07/30/11 04:25 117-84-007/28/11 11:005.0 0.66 bis(2-Ethylhexyl)phthalate ND ug/L 1 07/30/11 04:25 117-81-707/28/11 11:005.0 0.79 Fluoranthene ND ug/L 1 07/30/11 04:25 206-44-007/28/11 11:005.0 0.21 Fluorene ND ug/L 1 07/30/11 04:25 86-73-707/28/11 11:005.0 0.21 Hexachloro-1,3-butadiene ND ug/L 1 07/30/11 04:25 87-68-307/28/11 11:005.0 0.94 Hexachlorobenzene ND ug/L 1 07/30/11 04:25 118-74-107/28/11 11:005.0 0.72 Hexachlorocyclopentadiene ND ug/L 1 07/30/11 04:25 77-47-407/28/11 11:0010.0 0.88 Hexachloroethane ND ug/L 1 07/30/11 04:25 67-72-107/28/11 11:005.0 1.1 Indeno(1,2,3-cd)pyrene ND ug/L 1 07/30/11 04:25 193-39-507/28/11 11:005.0 0.29 Isophorone ND ug/L 1 07/30/11 04:25 78-59-107/28/11 11:0010.0 0.89 2-Methylnaphthalene ND ug/L 1 07/30/11 04:25 91-57-607/28/11 11:005.0 0.28 Naphthalene ND ug/L 1 07/30/11 04:25 91-20-307/28/11 11:005.0 0.34 Nitrobenzene ND ug/L 1 07/30/11 04:25 98-95-307/28/11 11:005.0 1.1 2-Nitrophenol ND ug/L 1 07/30/11 04:25 88-75-507/28/11 11:005.0 0.91 4-Nitrophenol ND ug/L 1 07/30/11 04:25 100-02-707/28/11 11:0050.0 4.1 N-Nitrosodimethylamine ND ug/L 1 07/30/11 04:25 62-75-907/28/11 11:005.0 0.91 N-Nitroso-di-n-propylamine ND ug/L 1 07/30/11 04:25 621-64-707/28/11 11:005.0 0.99 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 10 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-3 Lab ID:9299157003 Collected:07/26/11 13:45 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 N-Nitrosodiphenylamine ND ug/L 1 07/30/11 04:25 86-30-607/28/11 11:0010.0 1.0 Pentachlorophenol ND ug/L 1 07/30/11 04:25 87-86-507/28/11 11:0025.0 4.6 Phenanthrene ND ug/L 1 07/30/11 04:25 85-01-807/28/11 11:005.0 0.22 Phenol ND ug/L 1 07/30/11 04:25 108-95-207/28/11 11:005.0 1.9 Pyrene ND ug/L 1 07/30/11 04:25 129-00-007/28/11 11:005.0 0.19 1,2,4-Trichlorobenzene ND ug/L 1 07/30/11 04:25 120-82-107/28/11 11:005.0 0.98 2,4,6-Trichlorophenol ND ug/L 1 07/30/11 04:25 88-06-207/28/11 11:0010.0 1.3 Nitrobenzene-d5 (S)64 %1 07/30/11 04:25 4165-60-007/28/11 11:0010-120 2-Fluorobiphenyl (S)70 %1 07/30/11 04:25 321-60-807/28/11 11:0015-120 Terphenyl-d14 (S)80 %1 07/30/11 04:25 1718-51-007/28/11 11:0011-131 Phenol-d6 (S)30 %1 07/30/11 04:25 13127-88-307/28/11 11:0010-120 2-Fluorophenol (S)43 %1 07/30/11 04:25 367-12-407/28/11 11:0010-120 2,4,6-Tribromophenol (S)81 %1 07/30/11 04:25 118-79-607/28/11 11:0010-137 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/02/11 03:03 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/02/11 03:03 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/02/11 03:03 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/02/11 03:03 75-27-40.50 0.50 Bromoform ND ug/L 1 08/02/11 03:03 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/02/11 03:03 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/02/11 03:03 104-51-80.50 0.50 sec-Butylbenzene ND ug/L 1 08/02/11 03:03 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/02/11 03:03 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/02/11 03:03 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/02/11 03:03 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/02/11 03:03 75-00-31.0 1.0 Chloroform ND ug/L 1 08/02/11 03:03 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/02/11 03:03 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/02/11 03:03 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/02/11 03:03 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/02/11 03:03 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/02/11 03:03 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/02/11 03:03 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/02/11 03:03 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/02/11 03:03 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/02/11 03:03 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/02/11 03:03 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/02/11 03:03 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/02/11 03:03 75-34-30.50 0.50 1,2-Dichloroethane ND ug/L 1 08/02/11 03:03 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/02/11 03:03 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/02/11 03:03 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/02/11 03:03 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/02/11 03:03 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/02/11 03:03 142-28-90.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 11 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-3 Lab ID:9299157003 Collected:07/26/11 13:45 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B 2,2-Dichloropropane ND ug/L 1 08/02/11 03:03 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/02/11 03:03 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/02/11 03:03 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/02/11 03:03 10061-02-60.50 0.50 Diisopropyl ether ND ug/L 1 08/02/11 03:03 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/02/11 03:03 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/02/11 03:03 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/02/11 03:03 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/02/11 03:03 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/02/11 03:03 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/02/11 03:03 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/02/11 03:03 108-10-15.0 5.0 Methyl-tert-butyl ether ND ug/L 1 08/02/11 03:03 1634-04-40.50 0.50 Naphthalene ND ug/L 1 08/02/11 03:03 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/02/11 03:03 103-65-10.50 0.50 Styrene ND ug/L 1 08/02/11 03:03 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/02/11 03:03 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/02/11 03:03 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/02/11 03:03 127-18-40.50 0.50 Toluene ND ug/L 1 08/02/11 03:03 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/02/11 03:03 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/02/11 03:03 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/02/11 03:03 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/02/11 03:03 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/02/11 03:03 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/02/11 03:03 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/02/11 03:03 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/02/11 03:03 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/02/11 03:03 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/02/11 03:03 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/02/11 03:03 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/02/11 03:03 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)104 %1 08/02/11 03:03 17060-07-070-130 Dibromofluoromethane (S)101 %1 08/02/11 03:03 1868-53-770-130 4-Bromofluorobenzene (S)93 %1 08/02/11 03:03 460-00-470-130 Toluene-d8 (S)95 %1 08/02/11 03:03 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 12 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-4 Lab ID:9299157004 Collected:07/26/11 14:50 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 Acenaphthene ND ug/L 1 07/30/11 04:53 83-32-907/28/11 11:005.0 0.25 Acenaphthylene ND ug/L 1 07/30/11 04:53 208-96-807/28/11 11:005.0 0.21 Anthracene ND ug/L 1 07/30/11 04:53 120-12-707/28/11 11:005.0 0.14 Benzo(a)anthracene ND ug/L 1 07/30/11 04:53 56-55-307/28/11 11:005.0 0.33 Benzo(a)pyrene ND ug/L 1 07/30/11 04:53 50-32-807/28/11 11:005.0 0.30 Benzo(b)fluoranthene ND ug/L 1 07/30/11 04:53 205-99-207/28/11 11:005.0 0.28 Benzo(g,h,i)perylene ND ug/L 1 07/30/11 04:53 191-24-207/28/11 11:005.0 0.38 Benzo(k)fluoranthene ND ug/L 1 07/30/11 04:53 207-08-907/28/11 11:005.0 0.43 4-Bromophenylphenyl ether ND ug/L 1 07/30/11 04:53 101-55-307/28/11 11:005.0 0.82 Butylbenzylphthalate ND ug/L 1 07/30/11 04:53 85-68-707/28/11 11:005.0 0.79 4-Chloro-3-methylphenol ND ug/L 1 07/30/11 04:53 59-50-707/28/11 11:005.0 3.7 bis(2-Chloroethoxy)methane ND ug/L 1 07/30/11 04:53 111-91-107/28/11 11:0010.0 0.92 bis(2-Chloroethyl) ether ND ug/L 1 07/30/11 04:53 111-44-407/28/11 11:005.0 1.0 bis(2-Chloroisopropyl) ether ND ug/L 1 07/30/11 04:53 108-60-107/28/11 11:005.0 0.95 2-Chloronaphthalene ND ug/L 1 07/30/11 04:53 91-58-707/28/11 11:005.0 0.98 2-Chlorophenol ND ug/L 1 07/30/11 04:53 95-57-807/28/11 11:005.0 1.3 4-Chlorophenylphenyl ether ND ug/L 1 07/30/11 04:53 7005-72-307/28/11 11:005.0 0.87 Chrysene ND ug/L 1 07/30/11 04:53 218-01-907/28/11 11:005.0 0.21 Dibenz(a,h)anthracene ND ug/L 1 07/30/11 04:53 53-70-307/28/11 11:005.0 0.55 3,3'-Dichlorobenzidine ND ug/L 1 07/30/11 04:53 91-94-107/28/11 11:0025.0 2.1 2,4-Dichlorophenol ND ug/L 1 07/30/11 04:53 120-83-207/28/11 11:005.0 1.7 Diethylphthalate ND ug/L 1 07/30/11 04:53 84-66-207/28/11 11:005.0 0.58 2,4-Dimethylphenol ND ug/L 1 07/30/11 04:53 105-67-907/28/11 11:0010.0 1.2 Dimethylphthalate ND ug/L 1 07/30/11 04:53 131-11-307/28/11 11:005.0 0.76 Di-n-butylphthalate ND ug/L 1 07/30/11 04:53 84-74-207/28/11 11:005.0 0.75 4,6-Dinitro-2-methylphenol ND ug/L 1 07/30/11 04:53 534-52-107/28/11 11:0020.0 2.6 2,4-Dinitrophenol ND ug/L 1 07/30/11 04:53 51-28-507/28/11 11:0050.0 9.0 2,4-Dinitrotoluene ND ug/L 1 07/30/11 04:53 121-14-207/28/11 11:005.0 0.90 2,6-Dinitrotoluene ND ug/L 1 07/30/11 04:53 606-20-207/28/11 11:005.0 0.98 Di-n-octylphthalate ND ug/L 1 07/30/11 04:53 117-84-007/28/11 11:005.0 0.66 bis(2-Ethylhexyl)phthalate ND ug/L 1 07/30/11 04:53 117-81-707/28/11 11:005.0 0.79 Fluoranthene ND ug/L 1 07/30/11 04:53 206-44-007/28/11 11:005.0 0.21 Fluorene ND ug/L 1 07/30/11 04:53 86-73-707/28/11 11:005.0 0.21 Hexachloro-1,3-butadiene ND ug/L 1 07/30/11 04:53 87-68-307/28/11 11:005.0 0.94 Hexachlorobenzene ND ug/L 1 07/30/11 04:53 118-74-107/28/11 11:005.0 0.72 Hexachlorocyclopentadiene ND ug/L 1 07/30/11 04:53 77-47-407/28/11 11:0010.0 0.88 Hexachloroethane ND ug/L 1 07/30/11 04:53 67-72-107/28/11 11:005.0 1.1 Indeno(1,2,3-cd)pyrene ND ug/L 1 07/30/11 04:53 193-39-507/28/11 11:005.0 0.29 Isophorone ND ug/L 1 07/30/11 04:53 78-59-107/28/11 11:0010.0 0.89 2-Methylnaphthalene ND ug/L 1 07/30/11 04:53 91-57-607/28/11 11:005.0 0.28 Naphthalene ND ug/L 1 07/30/11 04:53 91-20-307/28/11 11:005.0 0.34 Nitrobenzene ND ug/L 1 07/30/11 04:53 98-95-307/28/11 11:005.0 1.1 2-Nitrophenol ND ug/L 1 07/30/11 04:53 88-75-507/28/11 11:005.0 0.91 4-Nitrophenol ND ug/L 1 07/30/11 04:53 100-02-707/28/11 11:0050.0 4.1 N-Nitrosodimethylamine ND ug/L 1 07/30/11 04:53 62-75-907/28/11 11:005.0 0.91 N-Nitroso-di-n-propylamine ND ug/L 1 07/30/11 04:53 621-64-707/28/11 11:005.0 0.99 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 13 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-4 Lab ID:9299157004 Collected:07/26/11 14:50 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 N-Nitrosodiphenylamine ND ug/L 1 07/30/11 04:53 86-30-607/28/11 11:0010.0 1.0 Pentachlorophenol ND ug/L 1 07/30/11 04:53 87-86-507/28/11 11:0025.0 4.6 Phenanthrene ND ug/L 1 07/30/11 04:53 85-01-807/28/11 11:005.0 0.22 Phenol ND ug/L 1 07/30/11 04:53 108-95-207/28/11 11:005.0 1.9 Pyrene ND ug/L 1 07/30/11 04:53 129-00-007/28/11 11:005.0 0.19 1,2,4-Trichlorobenzene ND ug/L 1 07/30/11 04:53 120-82-107/28/11 11:005.0 0.98 2,4,6-Trichlorophenol ND ug/L 1 07/30/11 04:53 88-06-207/28/11 11:0010.0 1.3 Nitrobenzene-d5 (S)68 %1 07/30/11 04:53 4165-60-007/28/11 11:0010-120 2-Fluorobiphenyl (S)74 %1 07/30/11 04:53 321-60-807/28/11 11:0015-120 Terphenyl-d14 (S)85 %1 07/30/11 04:53 1718-51-007/28/11 11:0011-131 Phenol-d6 (S)36 %1 07/30/11 04:53 13127-88-307/28/11 11:0010-120 2-Fluorophenol (S)48 %1 07/30/11 04:53 367-12-407/28/11 11:0010-120 2,4,6-Tribromophenol (S)61 %1 07/30/11 04:53 118-79-607/28/11 11:0010-137 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/02/11 16:07 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/02/11 16:07 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/02/11 16:07 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/02/11 16:07 75-27-40.50 0.50 Bromoform ND ug/L 1 08/02/11 16:07 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/02/11 16:07 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/02/11 16:07 104-51-80.50 0.50 sec-Butylbenzene ND ug/L 1 08/02/11 16:07 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/02/11 16:07 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/02/11 16:07 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/02/11 16:07 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/02/11 16:07 75-00-31.0 1.0 Chloroform ND ug/L 1 08/02/11 16:07 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/02/11 16:07 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/02/11 16:07 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/02/11 16:07 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/02/11 16:07 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/02/11 16:07 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/02/11 16:07 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/02/11 16:07 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/02/11 16:07 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/02/11 16:07 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/02/11 16:07 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/02/11 16:07 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/02/11 16:07 75-34-30.50 0.50 1,2-Dichloroethane 24.4 ug/L 1 08/02/11 16:07 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/02/11 16:07 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/02/11 16:07 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/02/11 16:07 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/02/11 16:07 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/02/11 16:07 142-28-90.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 14 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-4 Lab ID:9299157004 Collected:07/26/11 14:50 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B 2,2-Dichloropropane ND ug/L 1 08/02/11 16:07 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/02/11 16:07 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/02/11 16:07 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/02/11 16:07 10061-02-60.50 0.50 Diisopropyl ether 118 ug/L 1 08/02/11 16:07 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/02/11 16:07 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/02/11 16:07 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/02/11 16:07 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/02/11 16:07 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/02/11 16:07 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/02/11 16:07 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/02/11 16:07 108-10-15.0 5.0 Methyl-tert-butyl ether 2270 ug/L 20 08/05/11 01:53 1634-04-410.0 10.0 Naphthalene ND ug/L 1 08/02/11 16:07 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/02/11 16:07 103-65-10.50 0.50 Styrene ND ug/L 1 08/02/11 16:07 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/02/11 16:07 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/02/11 16:07 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/02/11 16:07 127-18-40.50 0.50 Toluene ND ug/L 1 08/02/11 16:07 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/02/11 16:07 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/02/11 16:07 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/02/11 16:07 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/02/11 16:07 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/02/11 16:07 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/02/11 16:07 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/02/11 16:07 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/02/11 16:07 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/02/11 16:07 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/02/11 16:07 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/02/11 16:07 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/02/11 16:07 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)108 %1 08/02/11 16:07 17060-07-070-130 Dibromofluoromethane (S)103 %1 08/02/11 16:07 1868-53-770-130 4-Bromofluorobenzene (S)92 %1 08/02/11 16:07 460-00-470-130 Toluene-d8 (S)95 %1 08/02/11 16:07 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 15 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-5 Lab ID:9299157005 Collected:07/26/11 14:15 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 Acenaphthene ND ug/L 1 07/30/11 05:21 83-32-907/28/11 11:005.0 0.25 Acenaphthylene ND ug/L 1 07/30/11 05:21 208-96-807/28/11 11:005.0 0.21 Anthracene ND ug/L 1 07/30/11 05:21 120-12-707/28/11 11:005.0 0.14 Benzo(a)anthracene ND ug/L 1 07/30/11 05:21 56-55-307/28/11 11:005.0 0.33 Benzo(a)pyrene ND ug/L 1 07/30/11 05:21 50-32-807/28/11 11:005.0 0.30 Benzo(b)fluoranthene ND ug/L 1 07/30/11 05:21 205-99-207/28/11 11:005.0 0.28 Benzo(g,h,i)perylene ND ug/L 1 07/30/11 05:21 191-24-207/28/11 11:005.0 0.38 Benzo(k)fluoranthene ND ug/L 1 07/30/11 05:21 207-08-907/28/11 11:005.0 0.43 4-Bromophenylphenyl ether ND ug/L 1 07/30/11 05:21 101-55-307/28/11 11:005.0 0.82 Butylbenzylphthalate ND ug/L 1 07/30/11 05:21 85-68-707/28/11 11:005.0 0.79 4-Chloro-3-methylphenol ND ug/L 1 07/30/11 05:21 59-50-707/28/11 11:005.0 3.7 bis(2-Chloroethoxy)methane ND ug/L 1 07/30/11 05:21 111-91-107/28/11 11:0010.0 0.92 bis(2-Chloroethyl) ether ND ug/L 1 07/30/11 05:21 111-44-407/28/11 11:005.0 1.0 bis(2-Chloroisopropyl) ether ND ug/L 1 07/30/11 05:21 108-60-107/28/11 11:005.0 0.95 2-Chloronaphthalene ND ug/L 1 07/30/11 05:21 91-58-707/28/11 11:005.0 0.98 2-Chlorophenol ND ug/L 1 07/30/11 05:21 95-57-807/28/11 11:005.0 1.3 4-Chlorophenylphenyl ether ND ug/L 1 07/30/11 05:21 7005-72-307/28/11 11:005.0 0.87 Chrysene ND ug/L 1 07/30/11 05:21 218-01-907/28/11 11:005.0 0.21 Dibenz(a,h)anthracene ND ug/L 1 07/30/11 05:21 53-70-307/28/11 11:005.0 0.55 3,3'-Dichlorobenzidine ND ug/L 1 07/30/11 05:21 91-94-107/28/11 11:0025.0 2.1 2,4-Dichlorophenol ND ug/L 1 07/30/11 05:21 120-83-207/28/11 11:005.0 1.7 Diethylphthalate ND ug/L 1 07/30/11 05:21 84-66-207/28/11 11:005.0 0.58 2,4-Dimethylphenol ND ug/L 1 07/30/11 05:21 105-67-907/28/11 11:0010.0 1.2 Dimethylphthalate ND ug/L 1 07/30/11 05:21 131-11-307/28/11 11:005.0 0.76 Di-n-butylphthalate ND ug/L 1 07/30/11 05:21 84-74-207/28/11 11:005.0 0.75 4,6-Dinitro-2-methylphenol ND ug/L 1 07/30/11 05:21 534-52-107/28/11 11:0020.0 2.6 2,4-Dinitrophenol ND ug/L 1 07/30/11 05:21 51-28-507/28/11 11:0050.0 9.0 2,4-Dinitrotoluene ND ug/L 1 07/30/11 05:21 121-14-207/28/11 11:005.0 0.90 2,6-Dinitrotoluene ND ug/L 1 07/30/11 05:21 606-20-207/28/11 11:005.0 0.98 Di-n-octylphthalate ND ug/L 1 07/30/11 05:21 117-84-007/28/11 11:005.0 0.66 bis(2-Ethylhexyl)phthalate ND ug/L 1 07/30/11 05:21 117-81-707/28/11 11:005.0 0.79 Fluoranthene ND ug/L 1 07/30/11 05:21 206-44-007/28/11 11:005.0 0.21 Fluorene ND ug/L 1 07/30/11 05:21 86-73-707/28/11 11:005.0 0.21 Hexachloro-1,3-butadiene ND ug/L 1 07/30/11 05:21 87-68-307/28/11 11:005.0 0.94 Hexachlorobenzene ND ug/L 1 07/30/11 05:21 118-74-107/28/11 11:005.0 0.72 Hexachlorocyclopentadiene ND ug/L 1 07/30/11 05:21 77-47-407/28/11 11:0010.0 0.88 Hexachloroethane ND ug/L 1 07/30/11 05:21 67-72-107/28/11 11:005.0 1.1 Indeno(1,2,3-cd)pyrene ND ug/L 1 07/30/11 05:21 193-39-507/28/11 11:005.0 0.29 Isophorone ND ug/L 1 07/30/11 05:21 78-59-107/28/11 11:0010.0 0.89 2-Methylnaphthalene ND ug/L 1 07/30/11 05:21 91-57-607/28/11 11:005.0 0.28 Naphthalene ND ug/L 1 07/30/11 05:21 91-20-307/28/11 11:005.0 0.34 Nitrobenzene ND ug/L 1 07/30/11 05:21 98-95-307/28/11 11:005.0 1.1 2-Nitrophenol ND ug/L 1 07/30/11 05:21 88-75-507/28/11 11:005.0 0.91 4-Nitrophenol ND ug/L 1 07/30/11 05:21 100-02-707/28/11 11:0050.0 4.1 N-Nitrosodimethylamine ND ug/L 1 07/30/11 05:21 62-75-907/28/11 11:005.0 0.91 N-Nitroso-di-n-propylamine ND ug/L 1 07/30/11 05:21 621-64-707/28/11 11:005.0 0.99 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 16 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-5 Lab ID:9299157005 Collected:07/26/11 14:15 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 625 MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 N-Nitrosodiphenylamine ND ug/L 1 07/30/11 05:21 86-30-607/28/11 11:0010.0 1.0 Pentachlorophenol ND ug/L 1 07/30/11 05:21 87-86-507/28/11 11:0025.0 4.6 Phenanthrene ND ug/L 1 07/30/11 05:21 85-01-807/28/11 11:005.0 0.22 Phenol ND ug/L 1 07/30/11 05:21 108-95-207/28/11 11:005.0 1.9 Pyrene ND ug/L 1 07/30/11 05:21 129-00-007/28/11 11:005.0 0.19 1,2,4-Trichlorobenzene ND ug/L 1 07/30/11 05:21 120-82-107/28/11 11:005.0 0.98 2,4,6-Trichlorophenol ND ug/L 1 07/30/11 05:21 88-06-207/28/11 11:0010.0 1.3 Nitrobenzene-d5 (S)57 %1 07/30/11 05:21 4165-60-007/28/11 11:0010-120 2-Fluorobiphenyl (S)67 %1 07/30/11 05:21 321-60-807/28/11 11:0015-120 Terphenyl-d14 (S)75 %1 07/30/11 05:21 1718-51-007/28/11 11:0011-131 Phenol-d6 (S)31 %1 07/30/11 05:21 13127-88-307/28/11 11:0010-120 2-Fluorophenol (S)40 %1 07/30/11 05:21 367-12-407/28/11 11:0010-120 2,4,6-Tribromophenol (S)99 %1 07/30/11 05:21 118-79-607/28/11 11:0010-137 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/03/11 17:26 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/03/11 17:26 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/03/11 17:26 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/03/11 17:26 75-27-40.50 0.50 Bromoform ND ug/L 1 08/03/11 17:26 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/03/11 17:26 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/03/11 17:26 104-51-80.50 0.50 sec-Butylbenzene 0.62 ug/L 1 08/03/11 17:26 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/03/11 17:26 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/03/11 17:26 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/03/11 17:26 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/03/11 17:26 75-00-31.0 1.0 Chloroform ND ug/L 1 08/03/11 17:26 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/03/11 17:26 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/03/11 17:26 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/03/11 17:26 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/03/11 17:26 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/03/11 17:26 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/03/11 17:26 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/03/11 17:26 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/03/11 17:26 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/03/11 17:26 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/03/11 17:26 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/03/11 17:26 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/03/11 17:26 75-34-30.50 0.50 1,2-Dichloroethane ND ug/L 1 08/03/11 17:26 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/03/11 17:26 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/03/11 17:26 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/03/11 17:26 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/03/11 17:26 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/03/11 17:26 142-28-90.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 17 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:MW-5 Lab ID:9299157005 Collected:07/26/11 14:15 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B 2,2-Dichloropropane ND ug/L 1 08/03/11 17:26 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/03/11 17:26 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/03/11 17:26 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/03/11 17:26 10061-02-60.50 0.50 Diisopropyl ether ND ug/L 1 08/03/11 17:26 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/03/11 17:26 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/03/11 17:26 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/03/11 17:26 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/03/11 17:26 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/03/11 17:26 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/03/11 17:26 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/03/11 17:26 108-10-15.0 5.0 Methyl-tert-butyl ether 1.1 ug/L 1 08/03/11 17:26 1634-04-40.50 0.50 Naphthalene 2.6 ug/L 1 08/03/11 17:26 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/03/11 17:26 103-65-10.50 0.50 Styrene ND ug/L 1 08/03/11 17:26 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/03/11 17:26 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/03/11 17:26 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/03/11 17:26 127-18-40.50 0.50 Toluene ND ug/L 1 08/03/11 17:26 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/03/11 17:26 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/03/11 17:26 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/03/11 17:26 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/03/11 17:26 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/03/11 17:26 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/03/11 17:26 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/03/11 17:26 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/03/11 17:26 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/03/11 17:26 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/03/11 17:26 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/03/11 17:26 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/03/11 17:26 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)121 %1 08/03/11 17:26 17060-07-070-130 Dibromofluoromethane (S)111 %1 08/03/11 17:26 1868-53-770-130 4-Bromofluorobenzene (S)91 %1 08/03/11 17:26 460-00-470-130 Toluene-d8 (S)94 %1 08/03/11 17:26 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 18 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:TRIP BLANK Lab ID:9299157006 Collected:07/26/11 14:15 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 08/02/11 01:54 71-43-20.50 0.50 Bromobenzene ND ug/L 1 08/02/11 01:54 108-86-10.50 0.50 Bromochloromethane ND ug/L 1 08/02/11 01:54 74-97-50.50 0.50 Bromodichloromethane ND ug/L 1 08/02/11 01:54 75-27-40.50 0.50 Bromoform ND ug/L 1 08/02/11 01:54 75-25-20.50 0.50 Bromomethane ND ug/L 1 08/02/11 01:54 74-83-95.0 1.0 n-Butylbenzene ND ug/L 1 08/02/11 01:54 104-51-80.50 0.50 sec-Butylbenzene ND ug/L 1 08/02/11 01:54 135-98-80.50 0.50 tert-Butylbenzene ND ug/L 1 08/02/11 01:54 98-06-60.50 0.50 Carbon tetrachloride ND ug/L 1 08/02/11 01:54 56-23-50.50 0.50 Chlorobenzene ND ug/L 1 08/02/11 01:54 108-90-70.50 0.50 Chloroethane ND ug/L 1 08/02/11 01:54 75-00-31.0 1.0 Chloroform ND ug/L 1 08/02/11 01:54 67-66-30.50 0.50 Chloromethane ND ug/L 1 08/02/11 01:54 74-87-31.0 1.0 2-Chlorotoluene ND ug/L 1 08/02/11 01:54 95-49-80.50 0.50 4-Chlorotoluene ND ug/L 1 08/02/11 01:54 106-43-40.50 0.50 1,2-Dibromo-3-chloropropane ND ug/L 1 08/02/11 01:54 96-12-81.0 1.0 Dibromochloromethane ND ug/L 1 08/02/11 01:54 124-48-10.50 0.50 1,2-Dibromoethane (EDB)ND ug/L 1 08/02/11 01:54 106-93-40.50 0.50 Dibromomethane ND ug/L 1 08/02/11 01:54 74-95-30.50 0.50 1,2-Dichlorobenzene ND ug/L 1 08/02/11 01:54 95-50-10.50 0.50 1,3-Dichlorobenzene ND ug/L 1 08/02/11 01:54 541-73-10.50 0.50 1,4-Dichlorobenzene ND ug/L 1 08/02/11 01:54 106-46-70.50 0.50 Dichlorodifluoromethane ND ug/L 1 08/02/11 01:54 75-71-80.50 0.50 1,1-Dichloroethane ND ug/L 1 08/02/11 01:54 75-34-30.50 0.50 1,2-Dichloroethane ND ug/L 1 08/02/11 01:54 107-06-20.50 0.50 1,1-Dichloroethene ND ug/L 1 08/02/11 01:54 75-35-40.50 0.50 cis-1,2-Dichloroethene ND ug/L 1 08/02/11 01:54 156-59-20.50 0.50 trans-1,2-Dichloroethene ND ug/L 1 08/02/11 01:54 156-60-50.50 0.50 1,2-Dichloropropane ND ug/L 1 08/02/11 01:54 78-87-50.50 0.50 1,3-Dichloropropane ND ug/L 1 08/02/11 01:54 142-28-90.50 0.50 2,2-Dichloropropane ND ug/L 1 08/02/11 01:54 594-20-70.50 0.50 1,1-Dichloropropene ND ug/L 1 08/02/11 01:54 563-58-60.50 0.50 cis-1,3-Dichloropropene ND ug/L 1 08/02/11 01:54 10061-01-50.50 0.50 trans-1,3-Dichloropropene ND ug/L 1 08/02/11 01:54 10061-02-60.50 0.50 Diisopropyl ether ND ug/L 1 08/02/11 01:54 108-20-30.50 0.50 Ethylbenzene ND ug/L 1 08/02/11 01:54 100-41-40.50 0.50 Hexachloro-1,3-butadiene ND ug/L 1 08/02/11 01:54 87-68-32.0 2.0 2-Hexanone ND ug/L 1 08/02/11 01:54 591-78-65.0 5.0 Isopropylbenzene (Cumene)ND ug/L 1 08/02/11 01:54 98-82-80.50 0.50 p-Isopropyltoluene ND ug/L 1 08/02/11 01:54 99-87-60.50 0.50 Methylene Chloride ND ug/L 1 08/02/11 01:54 75-09-22.0 2.0 4-Methyl-2-pentanone (MIBK)ND ug/L 1 08/02/11 01:54 108-10-15.0 5.0 Methyl-tert-butyl ether ND ug/L 1 08/02/11 01:54 1634-04-40.50 0.50 Naphthalene ND ug/L 1 08/02/11 01:54 91-20-32.0 2.0 n-Propylbenzene ND ug/L 1 08/02/11 01:54 103-65-10.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 19 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 9299157 19720 PURGASONS Sample:TRIP BLANK Lab ID:9299157006 Collected:07/26/11 14:15 Received:07/27/11 14:38 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report 6200B MSV Analytical Method: SM 6200B Styrene ND ug/L 1 08/02/11 01:54 100-42-50.50 0.50 1,1,1,2-Tetrachloroethane ND ug/L 1 08/02/11 01:54 630-20-60.50 0.50 1,1,2,2-Tetrachloroethane ND ug/L 1 08/02/11 01:54 79-34-50.50 0.50 Tetrachloroethene ND ug/L 1 08/02/11 01:54 127-18-40.50 0.50 Toluene ND ug/L 1 08/02/11 01:54 108-88-30.50 0.50 1,2,3-Trichlorobenzene ND ug/L 1 08/02/11 01:54 87-61-62.0 2.0 1,2,4-Trichlorobenzene ND ug/L 1 08/02/11 01:54 120-82-12.0 2.0 1,1,1-Trichloroethane ND ug/L 1 08/02/11 01:54 71-55-60.50 0.50 1,1,2-Trichloroethane ND ug/L 1 08/02/11 01:54 79-00-50.50 0.50 Trichloroethene ND ug/L 1 08/02/11 01:54 79-01-60.50 0.50 Trichlorofluoromethane ND ug/L 1 08/02/11 01:54 75-69-41.0 1.0 1,2,3-Trichloropropane ND ug/L 1 08/02/11 01:54 96-18-40.50 0.50 1,2,4-Trimethylbenzene ND ug/L 1 08/02/11 01:54 95-63-60.50 0.50 1,3,5-Trimethylbenzene ND ug/L 1 08/02/11 01:54 108-67-80.50 0.50 Vinyl chloride ND ug/L 1 08/02/11 01:54 75-01-41.0 1.0 m&p-Xylene ND ug/L 1 08/02/11 01:54 179601-23-11.0 1.0 o-Xylene ND ug/L 1 08/02/11 01:54 95-47-60.50 0.50 1,2-Dichloroethane-d4 (S)102 %1 08/02/11 01:54 17060-07-070-130 Dibromofluoromethane (S)100 %1 08/02/11 01:54 1868-53-770-130 4-Bromofluorobenzene (S)94 %1 08/02/11 01:54 460-00-470-130 Toluene-d8 (S)96 %1 08/02/11 01:54 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 20 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/14347 EPA 625 EPA 625 625 MSS Associated Lab Samples:9299157002, 9299157003, 9299157004, 9299157005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:639665 Associated Lab Samples:9299157002, 9299157003, 9299157004, 9299157005 Matrix:Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 07/29/11 22:47 2,4,6-Trichlorophenol ug/L ND 10.0 07/29/11 22:47 2,4-Dichlorophenol ug/L ND 5.0 07/29/11 22:47 2,4-Dimethylphenol ug/L ND 10.0 07/29/11 22:47 2,4-Dinitrophenol ug/L ND 50.0 07/29/11 22:47 2,4-Dinitrotoluene ug/L ND 5.0 07/29/11 22:47 2,6-Dinitrotoluene ug/L ND 5.0 07/29/11 22:47 2-Chloronaphthalene ug/L ND 5.0 07/29/11 22:47 2-Chlorophenol ug/L ND 5.0 07/29/11 22:47 2-Methylnaphthalene ug/L ND 5.0 07/29/11 22:47 2-Nitrophenol ug/L ND 5.0 07/29/11 22:47 3,3'-Dichlorobenzidine ug/L ND 25.0 07/29/11 22:47 4,6-Dinitro-2-methylphenol ug/L ND 20.0 07/29/11 22:47 4-Bromophenylphenyl ether ug/L ND 5.0 07/29/11 22:47 4-Chloro-3-methylphenol ug/L ND 5.0 07/29/11 22:47 4-Chlorophenylphenyl ether ug/L ND 5.0 07/29/11 22:47 4-Nitrophenol ug/L ND 50.0 07/29/11 22:47 Acenaphthene ug/L ND 5.0 07/29/11 22:47 Acenaphthylene ug/L ND 5.0 07/29/11 22:47 Anthracene ug/L ND 5.0 07/29/11 22:47 Benzo(a)anthracene ug/L ND 5.0 07/29/11 22:47 Benzo(a)pyrene ug/L ND 5.0 07/29/11 22:47 Benzo(b)fluoranthene ug/L ND 5.0 07/29/11 22:47 Benzo(g,h,i)perylene ug/L ND 5.0 07/29/11 22:47 Benzo(k)fluoranthene ug/L ND 5.0 07/29/11 22:47 bis(2-Chloroethoxy)methane ug/L ND 10.0 07/29/11 22:47 bis(2-Chloroethyl) ether ug/L ND 5.0 07/29/11 22:47 bis(2-Chloroisopropyl) ether ug/L ND 5.0 07/29/11 22:47 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 07/29/11 22:47 Butylbenzylphthalate ug/L ND 5.0 07/29/11 22:47 Chrysene ug/L ND 5.0 07/29/11 22:47 Di-n-butylphthalate ug/L ND 5.0 07/29/11 22:47 Di-n-octylphthalate ug/L ND 5.0 07/29/11 22:47 Dibenz(a,h)anthracene ug/L ND 5.0 07/29/11 22:47 Diethylphthalate ug/L ND 5.0 07/29/11 22:47 Dimethylphthalate ug/L ND 5.0 07/29/11 22:47 Fluoranthene ug/L ND 5.0 07/29/11 22:47 Fluorene ug/L ND 5.0 07/29/11 22:47 Hexachloro-1,3-butadiene ug/L ND 5.0 07/29/11 22:47 Hexachlorobenzene ug/L ND 5.0 07/29/11 22:47 Hexachlorocyclopentadiene ug/L ND 10.0 07/29/11 22:47 Hexachloroethane ug/L ND 5.0 07/29/11 22:47 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 07/29/11 22:47 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 21 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:639665 Associated Lab Samples:9299157002, 9299157003, 9299157004, 9299157005 Matrix:Water Analyzed Isophorone ug/L ND 10.0 07/29/11 22:47 N-Nitroso-di-n-propylamine ug/L ND 5.0 07/29/11 22:47 N-Nitrosodimethylamine ug/L ND 5.0 07/29/11 22:47 N-Nitrosodiphenylamine ug/L ND 10.0 07/29/11 22:47 Naphthalene ug/L ND 5.0 07/29/11 22:47 Nitrobenzene ug/L ND 5.0 07/29/11 22:47 Pentachlorophenol ug/L ND 25.0 07/29/11 22:47 Phenanthrene ug/L ND 5.0 07/29/11 22:47 Phenol ug/L ND 5.0 07/29/11 22:47 Pyrene ug/L ND 5.0 07/29/11 22:47 2,4,6-Tribromophenol (S)%72 10-137 07/29/11 22:47 2-Fluorobiphenyl (S)%67 15-120 07/29/11 22:47 2-Fluorophenol (S)%43 10-120 07/29/11 22:47 Nitrobenzene-d5 (S)%59 10-120 07/29/11 22:47 Phenol-d6 (S)%30 10-120 07/29/11 22:47 Terphenyl-d14 (S)%67 11-131 07/29/11 22:47 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 639666LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 33.450 67 44-142 2,4,6-Trichlorophenol ug/L 43.850 88 37-144 2,4-Dichlorophenol ug/L 41.650 83 1-191 2,4-Dimethylphenol ug/L 35.150 70 32-119 2,4-Dinitrophenol ug/L 162250 65 1-181 2,4-Dinitrotoluene ug/L 45.650 91 39-139 2,6-Dinitrotoluene ug/L 44.250 88 50-158 2-Chloronaphthalene ug/L 38.650 77 60-118 2-Chlorophenol ug/L 38.550 77 23-134 2-Methylnaphthalene ug/L 35.850 72 25-150 2-Nitrophenol ug/L 40.850 82 29-182 3,3'-Dichlorobenzidine ug/L 65.2100 65 1-262 4,6-Dinitro-2-methylphenol ug/L 71.6100 72 1-181 4-Bromophenylphenyl ether ug/L 42.750 85 53-127 4-Chloro-3-methylphenol ug/L 82.8100 83 22-147 4-Chlorophenylphenyl ether ug/L 42.850 86 25-158 4-Nitrophenol ug/L 115250 46 1-132 Acenaphthene ug/L 40.350 81 47-145 Acenaphthylene ug/L 39.050 78 33-145 Anthracene ug/L 41.750 83 1-166 Benzo(a)anthracene ug/L 35.350 71 33-143 Benzo(a)pyrene ug/L 33.050 66 17-163 Benzo(b)fluoranthene ug/L 34.950 70 24-159 Benzo(g,h,i)perylene ug/L 44.750 89 1-219 Benzo(k)fluoranthene ug/L 36.650 73 11-162 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 22 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 639666LABORATORY CONTROL SAMPLE: LCSSpike bis(2-Chloroethoxy)methane ug/L 39.650 79 33-184 bis(2-Chloroethyl) ether ug/L 39.750 79 12-158 bis(2-Chloroisopropyl) ether ug/L 35.350 71 36-166 bis(2-Ethylhexyl)phthalate ug/L 38.050 76 8-158 Butylbenzylphthalate ug/L 37.850 76 1-152 Chrysene ug/L 36.050 72 17-168 Di-n-butylphthalate ug/L 42.150 84 1-118 Di-n-octylphthalate ug/L 33.050 66 4-146 Dibenz(a,h)anthracene ug/L 42.050 84 1-227 Diethylphthalate ug/L 43.250 86 1-114 Dimethylphthalate ug/L 43.150 86 1-112 Fluoranthene ug/L 40.250 80 26-137 Fluorene ug/L 41.850 84 59-121 Hexachloro-1,3-butadiene ug/L 29.350 59 24-116 Hexachlorobenzene ug/L 43.250 86 1-152 Hexachlorocyclopentadiene ug/L 28.350 57 25-150 Hexachloroethane ug/L 27.550 55 40-113 Indeno(1,2,3-cd)pyrene ug/L 42.450 85 1-171 Isophorone ug/L 42.150 84 21-196 N-Nitroso-di-n-propylamine ug/L 35.250 70 1-230 N-Nitrosodimethylamine ug/L 30.650 61 25-150 N-Nitrosodiphenylamine ug/L 41.850 84 25-150 Naphthalene ug/L 35.750 71 21-133 Nitrobenzene ug/L 41.350 83 35-180 Pentachlorophenol ug/L 79.4100 79 14-176 Phenanthrene ug/L 40.850 82 54-120 Phenol ug/L 22.350 45 5-112 Pyrene ug/L 40.250 80 52-115 2,4,6-Tribromophenol (S)%101 10-137 2-Fluorobiphenyl (S)%78 15-120 2-Fluorophenol (S)%59 10-120 Nitrobenzene-d5 (S)%78 10-120 Phenol-d6 (S)%41 10-120 Terphenyl-d14 (S)%84 11-131 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 23 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/16173 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:9299157001, 9299157002, 9299157003, 9299157006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:641286 Associated Lab Samples:9299157001, 9299157002, 9299157003, 9299157006 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08/01/11 23:59 1,1,1-Trichloroethane ug/L ND 0.50 08/01/11 23:59 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/01/11 23:59 1,1,2-Trichloroethane ug/L ND 0.50 08/01/11 23:59 1,1-Dichloroethane ug/L ND 0.50 08/01/11 23:59 1,1-Dichloroethene ug/L ND 0.50 08/01/11 23:59 1,1-Dichloropropene ug/L ND 0.50 08/01/11 23:59 1,2,3-Trichlorobenzene ug/L ND 2.0 08/01/11 23:59 1,2,3-Trichloropropane ug/L ND 0.50 08/01/11 23:59 1,2,4-Trichlorobenzene ug/L ND 2.0 08/01/11 23:59 1,2,4-Trimethylbenzene ug/L ND 0.50 08/01/11 23:59 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/01/11 23:59 1,2-Dibromoethane (EDB)ug/L ND 0.50 08/01/11 23:59 1,2-Dichlorobenzene ug/L ND 0.50 08/01/11 23:59 1,2-Dichloroethane ug/L ND 0.50 08/01/11 23:59 1,2-Dichloropropane ug/L ND 0.50 08/01/11 23:59 1,3,5-Trimethylbenzene ug/L ND 0.50 08/01/11 23:59 1,3-Dichlorobenzene ug/L ND 0.50 08/01/11 23:59 1,3-Dichloropropane ug/L ND 0.50 08/01/11 23:59 1,4-Dichlorobenzene ug/L ND 0.50 08/01/11 23:59 2,2-Dichloropropane ug/L ND 0.50 08/01/11 23:59 2-Chlorotoluene ug/L ND 0.50 08/01/11 23:59 2-Hexanone ug/L ND 5.0 08/01/11 23:59 4-Chlorotoluene ug/L ND 0.50 08/01/11 23:59 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 08/01/11 23:59 Benzene ug/L ND 0.50 08/01/11 23:59 Bromobenzene ug/L ND 0.50 08/01/11 23:59 Bromochloromethane ug/L ND 0.50 08/01/11 23:59 Bromodichloromethane ug/L ND 0.50 08/01/11 23:59 Bromoform ug/L ND 0.50 08/01/11 23:59 Bromomethane ug/L ND 5.0 08/01/11 23:59 Carbon tetrachloride ug/L ND 0.50 08/01/11 23:59 Chlorobenzene ug/L ND 0.50 08/01/11 23:59 Chloroethane ug/L ND 1.0 08/01/11 23:59 Chloroform ug/L ND 0.50 08/01/11 23:59 Chloromethane ug/L ND 1.0 08/01/11 23:59 cis-1,2-Dichloroethene ug/L ND 0.50 08/01/11 23:59 cis-1,3-Dichloropropene ug/L ND 0.50 08/01/11 23:59 Dibromochloromethane ug/L ND 0.50 08/01/11 23:59 Dibromomethane ug/L ND 0.50 08/01/11 23:59 Dichlorodifluoromethane ug/L ND 0.50 08/01/11 23:59 Diisopropyl ether ug/L ND 0.50 08/01/11 23:59 Ethylbenzene ug/L ND 0.50 08/01/11 23:59 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 24 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:641286 Associated Lab Samples:9299157001, 9299157002, 9299157003, 9299157006 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 08/01/11 23:59 Isopropylbenzene (Cumene)ug/L ND 0.50 08/01/11 23:59 m&p-Xylene ug/L ND 1.0 08/01/11 23:59 Methyl-tert-butyl ether ug/L ND 0.50 08/01/11 23:59 Methylene Chloride ug/L ND 2.0 08/01/11 23:59 n-Butylbenzene ug/L ND 0.50 08/01/11 23:59 n-Propylbenzene ug/L ND 0.50 08/01/11 23:59 Naphthalene ug/L ND 2.0 08/01/11 23:59 o-Xylene ug/L ND 0.50 08/01/11 23:59 p-Isopropyltoluene ug/L ND 0.50 08/01/11 23:59 sec-Butylbenzene ug/L ND 0.50 08/01/11 23:59 Styrene ug/L ND 0.50 08/01/11 23:59 tert-Butylbenzene ug/L ND 0.50 08/01/11 23:59 Tetrachloroethene ug/L ND 0.50 08/01/11 23:59 Toluene ug/L ND 0.50 08/01/11 23:59 trans-1,2-Dichloroethene ug/L ND 0.50 08/01/11 23:59 trans-1,3-Dichloropropene ug/L ND 0.50 08/01/11 23:59 Trichloroethene ug/L ND 0.50 08/01/11 23:59 Trichlorofluoromethane ug/L ND 1.0 08/01/11 23:59 Vinyl chloride ug/L ND 1.0 08/01/11 23:59 1,2-Dichloroethane-d4 (S)%101 70-130 08/01/11 23:59 4-Bromofluorobenzene (S)%93 70-130 08/01/11 23:59 Dibromofluoromethane (S)%99 70-130 08/01/11 23:59 Toluene-d8 (S)%95 70-130 08/01/11 23:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641287LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 55.950 112 60-140 1,1,1-Trichloroethane ug/L 48.950 98 60-140 1,1,2,2-Tetrachloroethane ug/L 47.550 95 60-140 1,1,2-Trichloroethane ug/L 46.650 93 60-140 1,1-Dichloroethane ug/L 49.750 99 60-140 1,1-Dichloroethene ug/L 48.150 96 60-140 1,1-Dichloropropene ug/L 49.150 98 60-140 1,2,3-Trichlorobenzene ug/L 57.150 114 60-140 1,2,3-Trichloropropane ug/L 44.150 88 60-140 1,2,4-Trichlorobenzene ug/L 59.750 119 60-140 1,2,4-Trimethylbenzene ug/L 57.250 114 60-140 1,2-Dibromo-3-chloropropane ug/L 57.350 115 60-140 1,2-Dibromoethane (EDB)ug/L 49.150 98 60-140 1,2-Dichlorobenzene ug/L 52.250 104 60-140 1,2-Dichloroethane ug/L 45.950 92 60-140 1,2-Dichloropropane ug/L 47.550 95 60-140 1,3,5-Trimethylbenzene ug/L 57.250 114 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 25 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641287LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 52.250 104 60-140 1,3-Dichloropropane ug/L 48.650 97 60-140 1,4-Dichlorobenzene ug/L 49.950 100 60-140 2,2-Dichloropropane ug/L 48.350 97 60-140 2-Chlorotoluene ug/L 55.150 110 60-140 2-Hexanone ug/L 109100 109 60-140 4-Chlorotoluene ug/L 56.350 113 60-140 4-Methyl-2-pentanone (MIBK)ug/L 91.7100 92 60-140 Benzene ug/L 46.250 92 60-140 Bromobenzene ug/L 51.750 103 60-140 Bromochloromethane ug/L 46.750 93 60-140 Bromodichloromethane ug/L 48.750 97 60-140 Bromoform ug/L 48.850 98 60-140 Bromomethane ug/L 53.450 107 60-140 Carbon tetrachloride ug/L 50.450 101 60-140 Chlorobenzene ug/L 47.950 96 60-140 Chloroethane ug/L 51.150 102 60-140 Chloroform ug/L 47.150 94 60-140 Chloromethane ug/L 43.950 88 60-140 cis-1,2-Dichloroethene ug/L 48.950 98 60-140 cis-1,3-Dichloropropene ug/L 53.250 106 60-140 Dibromochloromethane ug/L 55.850 112 60-140 Dibromomethane ug/L 45.250 90 60-140 Dichlorodifluoromethane ug/L 36.350 73 60-140 Diisopropyl ether ug/L 50.750 101 60-140 Ethylbenzene ug/L 48.650 97 60-140 Hexachloro-1,3-butadiene ug/L 54.750 109 60-140 Isopropylbenzene (Cumene)ug/L 55.150 110 60-140 m&p-Xylene ug/L 100100 100 60-140 Methyl-tert-butyl ether ug/L 50.150 100 60-140 Methylene Chloride ug/L 49.150 98 60-140 n-Butylbenzene ug/L 59.850 120 60-140 n-Propylbenzene ug/L 56.150 112 60-140 Naphthalene ug/L 53.850 108 60-140 o-Xylene ug/L 51.950 104 60-140 p-Isopropyltoluene ug/L 60.050 120 60-140 sec-Butylbenzene ug/L 59.250 118 60-140 Styrene ug/L 55.550 111 60-140 tert-Butylbenzene ug/L 57.850 116 60-140 Tetrachloroethene ug/L 48.850 98 60-140 Toluene ug/L 45.250 90 60-140 trans-1,2-Dichloroethene ug/L 48.350 97 60-140 trans-1,3-Dichloropropene ug/L 52.250 104 60-140 Trichloroethene ug/L 47.750 95 60-140 Trichlorofluoromethane ug/L 44.750 89 60-140 Vinyl chloride ug/L 46.050 92 60-140 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%97 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 26 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641287LABORATORY CONTROL SAMPLE: LCSSpike Dibromofluoromethane (S)%99 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 641595MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 9299157003 641596 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 123 60-140122 1 3020ND24.6 24.3 1,1,1-Trichloroethane ug/L 20 115 60-140115 0 3020ND23.0 23.1 1,1,2,2-Tetrachloroethane ug/L 20 104 60-140106 2 3020ND20.7 21.1 1,1,2-Trichloroethane ug/L 20 103 60-140106 3 3020ND20.6 21.2 1,1-Dichloroethane ug/L 20 117 60-140116 1 3020ND23.4 23.2 1,1-Dichloroethene ug/L 20 117 60-140115 2 3020ND23.3 22.9 1,1-Dichloropropene ug/L 20 113 60-140113 0 3020ND22.6 22.6 1,2,3-Trichlorobenzene ug/L 20 106 60-140109 2 3020ND21.2 21.8 1,2,3-Trichloropropane ug/L 20 99 60-14099 0 3020ND19.8 19.9 1,2,4-Trichlorobenzene ug/L 20 104 60-140105 1 3020ND20.7 21.0 1,2,4-Trimethylbenzene ug/L 20 123 60-140122 0 3020ND24.5 24.4 1,2-Dibromo-3-chloropropane ug/L 20 119 60-140118 1 3020ND23.8 23.5 1,2-Dibromoethane (EDB)ug/L 20 106 60-140106 0 3020ND21.2 21.2 1,2-Dichlorobenzene ug/L 20 112 60-140113 1 3020ND22.4 22.6 1,2-Dichloroethane ug/L 20 108 60-140109 1 3020ND21.6 21.7 1,2-Dichloropropane ug/L 20 101 60-140103 1 3020ND20.3 20.5 1,3,5-Trimethylbenzene ug/L 20 123 60-140124 1 3020ND24.6 24.8 1,3-Dichlorobenzene ug/L 20 113 60-140115 2 3020ND22.7 23.1 1,3-Dichloropropane ug/L 20 106 60-140106 1 3020ND21.2 21.1 1,4-Dichlorobenzene ug/L 20 109 60-140111 2 3020ND21.8 22.3 2,2-Dichloropropane ug/L 20 120 60-140120 0 3020ND23.9 23.9 2-Chlorotoluene ug/L 20 119 60-140122 2 3020ND23.9 24.4 2-Hexanone ug/L 40 112 60-140112 0 3040ND44.7 44.8 4-Chlorotoluene ug/L 20 124 60-140125 2 3020ND24.7 25.1 4-Methyl-2-pentanone (MIBK)ug/L 40 95 60-14097 3 3040ND37.9 38.9 Benzene ug/L 20 105 60-140106 1 3020ND21.0 21.2 Bromobenzene ug/L 20 113 60-140115 1 3020ND22.7 23.0 Bromochloromethane ug/L 20 105 60-140106 1 3020ND21.0 21.2 Bromodichloromethane ug/L 20 106 60-140106 1 3020ND21.1 21.2 Bromoform ug/L 20 113 60-140115 1 3020ND22.7 22.9 Bromomethane ug/L 20 129 60-140130 1 3020ND25.7 26.0 Carbon tetrachloride ug/L 20 118 60-140118 0 3020ND23.6 23.6 Chlorobenzene ug/L 20 107 60-140108 1 3020ND21.5 21.6 Chloroethane ug/L 20 123 60-140122 0 3020ND24.5 24.4 Chloroform ug/L 20 111 60-140113 2 3020ND22.1 22.5 Chloromethane ug/L 20 99 60-14097 2 3020ND19.8 19.4 cis-1,2-Dichloroethene ug/L 20 113 60-140113 0 3020ND22.6 22.6 cis-1,3-Dichloropropene ug/L 20 103 60-140103 0 3020ND20.6 20.7 Dibromochloromethane ug/L 20 117 60-140116 0 3020ND23.4 23.3 Dibromomethane ug/L 20 94 60-14098 4 3020ND18.9 19.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 27 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units MS Result % Rec Limits Qual% RecConc. 641595MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 9299157003 641596 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Dichlorodifluoromethane ug/L 20 90 60-14088 2 3020ND18.0 17.6 Diisopropyl ether ug/L 20 114 60-140115 0 3020ND22.9 22.9 Ethylbenzene ug/L 20 109 60-140107 2 3020ND21.8 21.4 Hexachloro-1,3-butadiene ug/L 20 104 60-140105 1 3020ND20.8 21.0 Isopropylbenzene (Cumene)ug/L 20 118 60-140118 1 3020ND23.6 23.5 m&p-Xylene ug/L 40 113 60-140112 1 3040ND45.3 44.7 Methyl-tert-butyl ether ug/L 20 112 60-140114 1 3020ND22.5 22.7 Methylene Chloride ug/L 20 106 60-140107 1 3020ND21.2 21.4 n-Butylbenzene ug/L 20 123 60-140123 0 3020ND24.6 24.6 n-Propylbenzene ug/L 20 125 60-140125 0 3020ND25.0 25.0 Naphthalene ug/L 20 97 60-140101 3 3020ND19.5 20.1 o-Xylene ug/L 20 109 60-140108 1 3020ND21.8 21.6 p-Isopropyltoluene ug/L 20 128 60-140129 1 3020ND25.5 25.7 sec-Butylbenzene ug/L 20 129 60-140129 0 3020ND25.7 25.7 Styrene ug/L 20 117 60-140118 1 3020ND23.3 23.6 tert-Butylbenzene ug/L 20 124 60-140125 1 3020ND24.8 24.9 Tetrachloroethene ug/L 20 110 60-140109 1 3020ND22.1 21.8 Toluene ug/L 20 100 60-140101 1 3020ND20.0 20.3 trans-1,2-Dichloroethene ug/L 20 114 60-140115 0 3020ND22.9 23.0 trans-1,3-Dichloropropene ug/L 20 109 60-140109 0 3020ND21.8 21.8 Trichloroethene ug/L 20 108 60-140107 1 3020ND21.6 21.4 Trichlorofluoromethane ug/L 20 110 60-140111 1 3020ND22.0 22.2 Vinyl chloride ug/L 20 111 60-140111 0 3020ND22.3 22.2 1,2-Dichloroethane-d4 (S)%107 70-130103 4-Bromofluorobenzene (S)%96 70-13095 Dibromofluoromethane (S)%103 70-130103 Toluene-d8 (S)%97 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 28 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/16182 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:9299157004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:641661 Associated Lab Samples:9299157004 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08/02/11 12:18 1,1,1-Trichloroethane ug/L ND 0.50 08/02/11 12:18 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/02/11 12:18 1,1,2-Trichloroethane ug/L ND 0.50 08/02/11 12:18 1,1-Dichloroethane ug/L ND 0.50 08/02/11 12:18 1,1-Dichloroethene ug/L ND 0.50 08/02/11 12:18 1,1-Dichloropropene ug/L ND 0.50 08/02/11 12:18 1,2,3-Trichlorobenzene ug/L ND 2.0 08/02/11 12:18 1,2,3-Trichloropropane ug/L ND 0.50 08/02/11 12:18 1,2,4-Trichlorobenzene ug/L ND 2.0 08/02/11 12:18 1,2,4-Trimethylbenzene ug/L ND 0.50 08/02/11 12:18 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/02/11 12:18 1,2-Dibromoethane (EDB)ug/L ND 0.50 08/02/11 12:18 1,2-Dichlorobenzene ug/L ND 0.50 08/02/11 12:18 1,2-Dichloroethane ug/L ND 0.50 08/02/11 12:18 1,2-Dichloropropane ug/L ND 0.50 08/02/11 12:18 1,3,5-Trimethylbenzene ug/L ND 0.50 08/02/11 12:18 1,3-Dichlorobenzene ug/L ND 0.50 08/02/11 12:18 1,3-Dichloropropane ug/L ND 0.50 08/02/11 12:18 1,4-Dichlorobenzene ug/L ND 0.50 08/02/11 12:18 2,2-Dichloropropane ug/L ND 0.50 08/02/11 12:18 2-Chlorotoluene ug/L ND 0.50 08/02/11 12:18 2-Hexanone ug/L ND 5.0 08/02/11 12:18 4-Chlorotoluene ug/L ND 0.50 08/02/11 12:18 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 08/02/11 12:18 Benzene ug/L ND 0.50 08/02/11 12:18 Bromobenzene ug/L ND 0.50 08/02/11 12:18 Bromochloromethane ug/L ND 0.50 08/02/11 12:18 Bromodichloromethane ug/L ND 0.50 08/02/11 12:18 Bromoform ug/L ND 0.50 08/02/11 12:18 Bromomethane ug/L ND 5.0 08/02/11 12:18 Carbon tetrachloride ug/L ND 0.50 08/02/11 12:18 Chlorobenzene ug/L ND 0.50 08/02/11 12:18 Chloroethane ug/L ND 1.0 08/02/11 12:18 Chloroform ug/L ND 0.50 08/02/11 12:18 Chloromethane ug/L ND 1.0 08/02/11 12:18 cis-1,2-Dichloroethene ug/L ND 0.50 08/02/11 12:18 cis-1,3-Dichloropropene ug/L ND 0.50 08/02/11 12:18 Dibromochloromethane ug/L ND 0.50 08/02/11 12:18 Dibromomethane ug/L ND 0.50 08/02/11 12:18 Dichlorodifluoromethane ug/L ND 0.50 08/02/11 12:18 Diisopropyl ether ug/L ND 0.50 08/02/11 12:18 Ethylbenzene ug/L ND 0.50 08/02/11 12:18 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 29 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:641661 Associated Lab Samples:9299157004 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 08/02/11 12:18 Isopropylbenzene (Cumene)ug/L ND 0.50 08/02/11 12:18 m&p-Xylene ug/L ND 1.0 08/02/11 12:18 Methyl-tert-butyl ether ug/L ND 0.50 08/02/11 12:18 Methylene Chloride ug/L ND 2.0 08/02/11 12:18 n-Butylbenzene ug/L ND 0.50 08/02/11 12:18 n-Propylbenzene ug/L ND 0.50 08/02/11 12:18 Naphthalene ug/L ND 2.0 08/02/11 12:18 o-Xylene ug/L ND 0.50 08/02/11 12:18 p-Isopropyltoluene ug/L ND 0.50 08/02/11 12:18 sec-Butylbenzene ug/L ND 0.50 08/02/11 12:18 Styrene ug/L ND 0.50 08/02/11 12:18 tert-Butylbenzene ug/L ND 0.50 08/02/11 12:18 Tetrachloroethene ug/L ND 0.50 08/02/11 12:18 Toluene ug/L ND 0.50 08/02/11 12:18 trans-1,2-Dichloroethene ug/L ND 0.50 08/02/11 12:18 trans-1,3-Dichloropropene ug/L ND 0.50 08/02/11 12:18 Trichloroethene ug/L ND 0.50 08/02/11 12:18 Trichlorofluoromethane ug/L ND 1.0 08/02/11 12:18 Vinyl chloride ug/L ND 1.0 08/02/11 12:18 1,2-Dichloroethane-d4 (S)%107 70-130 08/02/11 12:18 4-Bromofluorobenzene (S)%95 70-130 08/02/11 12:18 Dibromofluoromethane (S)%103 70-130 08/02/11 12:18 Toluene-d8 (S)%94 70-130 08/02/11 12:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641662LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 56.650 113 60-140 1,1,1-Trichloroethane ug/L 49.250 98 60-140 1,1,2,2-Tetrachloroethane ug/L 46.450 93 60-140 1,1,2-Trichloroethane ug/L 45.950 92 60-140 1,1-Dichloroethane ug/L 49.850 100 60-140 1,1-Dichloroethene ug/L 48.550 97 60-140 1,1-Dichloropropene ug/L 48.850 98 60-140 1,2,3-Trichlorobenzene ug/L 54.650 109 60-140 1,2,3-Trichloropropane ug/L 44.150 88 60-140 1,2,4-Trichlorobenzene ug/L 55.550 111 60-140 1,2,4-Trimethylbenzene ug/L 57.150 114 60-140 1,2-Dibromo-3-chloropropane ug/L 54.550 109 60-140 1,2-Dibromoethane (EDB)ug/L 48.450 97 60-140 1,2-Dichlorobenzene ug/L 51.450 103 60-140 1,2-Dichloroethane ug/L 46.850 94 60-140 1,2-Dichloropropane ug/L 46.850 94 60-140 1,3,5-Trimethylbenzene ug/L 56.750 113 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 30 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641662LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 52.850 106 60-140 1,3-Dichloropropane ug/L 48.350 97 60-140 1,4-Dichlorobenzene ug/L 50.150 100 60-140 2,2-Dichloropropane ug/L 51.450 103 60-140 2-Chlorotoluene ug/L 54.750 109 60-140 2-Hexanone ug/L 110100 110 60-140 4-Chlorotoluene ug/L 56.150 112 60-140 4-Methyl-2-pentanone (MIBK)ug/L 88.2100 88 60-140 Benzene ug/L 45.650 91 60-140 Bromobenzene ug/L 50.650 101 60-140 Bromochloromethane ug/L 46.250 92 60-140 Bromodichloromethane ug/L 48.950 98 60-140 Bromoform ug/L 49.050 98 60-140 Bromomethane ug/L 57.650 115 60-140 Carbon tetrachloride ug/L 51.050 102 60-140 Chlorobenzene ug/L 48.150 96 60-140 Chloroethane ug/L 51.750 103 60-140 Chloroform ug/L 48.250 96 60-140 Chloromethane ug/L 44.050 88 60-140 cis-1,2-Dichloroethene ug/L 49.650 99 60-140 cis-1,3-Dichloropropene ug/L 52.950 106 60-140 Dibromochloromethane ug/L 55.550 111 60-140 Dibromomethane ug/L 43.250 86 60-140 Dichlorodifluoromethane ug/L 36.650 73 60-140 Diisopropyl ether ug/L 51.750 103 60-140 Ethylbenzene ug/L 48.450 97 60-140 Hexachloro-1,3-butadiene ug/L 52.950 106 60-140 Isopropylbenzene (Cumene)ug/L 54.250 108 60-140 m&p-Xylene ug/L 102100 102 60-140 Methyl-tert-butyl ether ug/L 49.850 100 60-140 Methylene Chloride ug/L 49.350 99 60-140 n-Butylbenzene ug/L 59.350 119 60-140 n-Propylbenzene ug/L 56.050 112 60-140 Naphthalene ug/L 49.450 99 60-140 o-Xylene ug/L 51.650 103 60-140 p-Isopropyltoluene ug/L 59.150 118 60-140 sec-Butylbenzene ug/L 59.050 118 60-140 Styrene ug/L 55.550 111 60-140 tert-Butylbenzene ug/L 57.550 115 60-140 Tetrachloroethene ug/L 48.150 96 60-140 Toluene ug/L 44.650 89 60-140 trans-1,2-Dichloroethene ug/L 49.550 99 60-140 trans-1,3-Dichloropropene ug/L 52.550 105 60-140 Trichloroethene ug/L 47.650 95 60-140 Trichlorofluoromethane ug/L 45.550 91 60-140 Vinyl chloride ug/L 46.350 93 60-140 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 31 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 641662LABORATORY CONTROL SAMPLE: LCSSpike Dibromofluoromethane (S)%101 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 642358MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 9299035004 642359 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 128 60-140126 2 3020ND25.7 25.2 1,1,1-Trichloroethane ug/L 20 128 60-140129 0 3020ND25.7 25.7 1,1,2,2-Tetrachloroethane ug/L 20 109 60-140110 1 3020ND21.7 22.1 1,1,2-Trichloroethane ug/L 20 108 60-140107 1 3020ND21.6 21.4 1,1-Dichloroethane ug/L 20 131 60-140132 0 3020ND26.3 26.3 1,1-Dichloroethene ug/L 20 132 60-140133 1 3020ND26.3 26.6 1,1-Dichloropropene ug/L 20 121 60-140122 0 3020ND24.2 24.3 1,2,3-Trichlorobenzene ug/L 20 101 60-140106 5 3020ND20.1 21.2 1,2,3-Trichloropropane ug/L 20 105 60-140106 1 3020ND21.0 21.3 1,2,4-Trichlorobenzene ug/L 20 96 60-140101 6 3020ND19.1 20.2 1,2,4-Trimethylbenzene ug/L 20 123 60-140124 1 3020ND24.7 24.8 1,2-Dibromo-3-chloropropane ug/L 20 118 60-140119 1 3020ND23.6 23.9 1,2-Dibromoethane (EDB)ug/L 20 107 60-140106 2 3020ND21.5 21.1 1,2-Dichlorobenzene ug/L 20 111 60-140112 1 3020ND22.2 22.4 1,2-Dichloroethane ug/L 20 122 60-140123 1 3020ND24.4 24.6 1,2-Dichloropropane ug/L 20 106 60-140109 3 3020ND21.2 21.8 1,3,5-Trimethylbenzene ug/L 20 125 60-140126 1 3020ND24.9 25.1 1,3-Dichlorobenzene ug/L 20 115 60-140116 0 3020ND23.1 23.2 1,3-Dichloropropane ug/L 20 109 60-140110 1 3020ND21.8 22.1 1,4-Dichlorobenzene ug/L 20 113 60-140113 0 3020ND22.7 22.7 2,2-Dichloropropane ug/L 20 134 60-140134 1 3020ND26.9 26.7 2-Chlorotoluene ug/L 20 122 60-140124 2 3020ND24.4 24.8 2-Hexanone ug/L 40 109 60-140111 1 3040ND43.7 44.2 4-Chlorotoluene ug/L 20 126 60-140127 1 3020ND25.2 25.4 4-Methyl-2-pentanone (MIBK)ug/L 40 97 60-14098 1 3040ND38.7 39.0 Benzene ug/L 20 110 60-140112 1 3020ND22.1 22.4 Bromobenzene ug/L 20 118 60-140119 1 3020ND23.6 23.8 Bromochloromethane ug/L 20 113 60-140113 0 3020ND22.6 22.5 Bromodichloromethane ug/L 20 114 60-140114 0 3020ND22.8 22.8 Bromoform ug/L 20 115 60-140115 0 3020ND22.9 22.9 Bromomethane ug/L M02017060-140174 2 3020ND34.0 34.7 Carbon tetrachloride ug/L 20 131 60-140130 1 3020ND26.1 25.9 Chlorobenzene ug/L 20 111 60-140112 0 3020ND22.3 22.4 Chloroethane ug/L M02014360-140144 1 3020ND28.5 28.7 Chloroform ug/L 20 126 60-140125 1 3020ND25.2 24.9 Chloromethane ug/L 20 123 60-140128 4 3020ND24.6 25.6 cis-1,2-Dichloroethene ug/L 20 123 60-140124 1 3020ND24.5 24.7 cis-1,3-Dichloropropene ug/L 20 101 60-140104 2 3020ND20.2 20.7 Dibromochloromethane ug/L 20 121 60-140121 0 3020ND24.2 24.2 Dibromomethane ug/L 20 98 60-14098 0 3020ND19.6 19.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 32 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units MS Result % Rec Limits Qual% RecConc. 642358MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 9299035004 642359 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Dichlorodifluoromethane ug/L 20 130 60-140132 1 3020ND26.0 26.3 Diisopropyl ether ug/L 20 121 60-140123 2 3020ND24.3 24.7 Ethylbenzene ug/L 20 113 60-140113 0 3020ND22.6 22.6 Hexachloro-1,3-butadiene ug/L 20 108 60-140111 3 3020ND21.7 22.3 Isopropylbenzene (Cumene)ug/L 20 119 60-140120 1 3020ND23.8 24.1 m&p-Xylene ug/L 40 117 60-140117 1 3040ND46.9 46.7 Methyl-tert-butyl ether ug/L 20 118 60-140119 1 3020ND23.6 23.8 Methylene Chloride ug/L 20 125 60-140126 1 3020ND24.9 25.1 n-Butylbenzene ug/L 20 126 60-140127 1 3020ND25.1 25.5 n-Propylbenzene ug/L 20 127 60-140129 1 3020ND25.5 25.8 Naphthalene ug/L 20 88 60-14093 5 3020ND17.6 18.5 o-Xylene ug/L 20 109 60-140110 1 3020ND21.9 22.0 p-Isopropyltoluene ug/L 20 127 60-140130 2 3020ND25.3 25.9 sec-Butylbenzene ug/L 20 130 60-140132 2 3020ND26.0 26.4 Styrene ug/L 20 119 60-140119 0 3020ND23.9 23.8 tert-Butylbenzene ug/L 20 124 60-140125 1 3020ND24.7 25.1 Tetrachloroethene ug/L 20 110 60-140112 1 3020ND22.1 22.3 Toluene ug/L 20 104 60-140104 1 3020ND20.7 20.9 trans-1,2-Dichloroethene ug/L 20 127 60-140129 1 3020ND25.5 25.8 trans-1,3-Dichloropropene ug/L 20 113 60-140116 2 3020ND22.7 23.2 Trichloroethene ug/L 20 113 60-140112 0 3020ND22.5 22.4 Trichlorofluoromethane ug/L 20 130 60-140132 1 3020ND26.1 26.3 Vinyl chloride ug/L 20 136 60-140139 2 3020ND27.1 27.7 1,2-Dichloroethane-d4 (S)%115 70-130115 4-Bromofluorobenzene (S)%96 70-13095 Dibromofluoromethane (S)%110 70-130111 Toluene-d8 (S)%97 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 33 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/16199 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:9299157005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:642544 Associated Lab Samples:9299157005 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08/03/11 13:37 1,1,1-Trichloroethane ug/L ND 0.50 08/03/11 13:37 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/03/11 13:37 1,1,2-Trichloroethane ug/L ND 0.50 08/03/11 13:37 1,1-Dichloroethane ug/L ND 0.50 08/03/11 13:37 1,1-Dichloroethene ug/L ND 0.50 08/03/11 13:37 1,1-Dichloropropene ug/L ND 0.50 08/03/11 13:37 1,2,3-Trichlorobenzene ug/L ND 2.0 08/03/11 13:37 1,2,3-Trichloropropane ug/L ND 0.50 08/03/11 13:37 1,2,4-Trichlorobenzene ug/L ND 2.0 08/03/11 13:37 1,2,4-Trimethylbenzene ug/L ND 0.50 08/03/11 13:37 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/03/11 13:37 1,2-Dibromoethane (EDB)ug/L ND 0.50 08/03/11 13:37 1,2-Dichlorobenzene ug/L ND 0.50 08/03/11 13:37 1,2-Dichloroethane ug/L ND 0.50 08/03/11 13:37 1,2-Dichloropropane ug/L ND 0.50 08/03/11 13:37 1,3,5-Trimethylbenzene ug/L ND 0.50 08/03/11 13:37 1,3-Dichlorobenzene ug/L ND 0.50 08/03/11 13:37 1,3-Dichloropropane ug/L ND 0.50 08/03/11 13:37 1,4-Dichlorobenzene ug/L ND 0.50 08/03/11 13:37 2,2-Dichloropropane ug/L ND 0.50 08/03/11 13:37 2-Chlorotoluene ug/L ND 0.50 08/03/11 13:37 2-Hexanone ug/L ND 5.0 08/03/11 13:37 4-Chlorotoluene ug/L ND 0.50 08/03/11 13:37 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 08/03/11 13:37 Benzene ug/L ND 0.50 08/03/11 13:37 Bromobenzene ug/L ND 0.50 08/03/11 13:37 Bromochloromethane ug/L ND 0.50 08/03/11 13:37 Bromodichloromethane ug/L ND 0.50 08/03/11 13:37 Bromoform ug/L ND 0.50 08/03/11 13:37 Bromomethane ug/L ND 5.0 08/03/11 13:37 Carbon tetrachloride ug/L ND 0.50 08/03/11 13:37 Chlorobenzene ug/L ND 0.50 08/03/11 13:37 Chloroethane ug/L ND 1.0 08/03/11 13:37 Chloroform ug/L ND 0.50 08/03/11 13:37 Chloromethane ug/L ND 1.0 08/03/11 13:37 cis-1,2-Dichloroethene ug/L ND 0.50 08/03/11 13:37 cis-1,3-Dichloropropene ug/L ND 0.50 08/03/11 13:37 Dibromochloromethane ug/L ND 0.50 08/03/11 13:37 Dibromomethane ug/L ND 0.50 08/03/11 13:37 Dichlorodifluoromethane ug/L ND 0.50 08/03/11 13:37 Diisopropyl ether ug/L ND 0.50 08/03/11 13:37 Ethylbenzene ug/L ND 0.50 08/03/11 13:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 34 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:642544 Associated Lab Samples:9299157005 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 08/03/11 13:37 Isopropylbenzene (Cumene)ug/L ND 0.50 08/03/11 13:37 m&p-Xylene ug/L ND 1.0 08/03/11 13:37 Methyl-tert-butyl ether ug/L ND 0.50 08/03/11 13:37 Methylene Chloride ug/L ND 2.0 08/03/11 13:37 n-Butylbenzene ug/L ND 0.50 08/03/11 13:37 n-Propylbenzene ug/L ND 0.50 08/03/11 13:37 Naphthalene ug/L ND 2.0 08/03/11 13:37 o-Xylene ug/L ND 0.50 08/03/11 13:37 p-Isopropyltoluene ug/L ND 0.50 08/03/11 13:37 sec-Butylbenzene ug/L ND 0.50 08/03/11 13:37 Styrene ug/L ND 0.50 08/03/11 13:37 tert-Butylbenzene ug/L ND 0.50 08/03/11 13:37 Tetrachloroethene ug/L ND 0.50 08/03/11 13:37 Toluene ug/L ND 0.50 08/03/11 13:37 trans-1,2-Dichloroethene ug/L ND 0.50 08/03/11 13:37 trans-1,3-Dichloropropene ug/L ND 0.50 08/03/11 13:37 Trichloroethene ug/L ND 0.50 08/03/11 13:37 Trichlorofluoromethane ug/L ND 1.0 08/03/11 13:37 Vinyl chloride ug/L ND 1.0 08/03/11 13:37 1,2-Dichloroethane-d4 (S)%120 70-130 08/03/11 13:37 4-Bromofluorobenzene (S)%92 70-130 08/03/11 13:37 Dibromofluoromethane (S)%110 70-130 08/03/11 13:37 Toluene-d8 (S)%95 70-130 08/03/11 13:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 642545LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 58.550 117 60-140 1,1,1-Trichloroethane ug/L 55.350 111 60-140 1,1,2,2-Tetrachloroethane ug/L 50.750 101 60-140 1,1,2-Trichloroethane ug/L 49.850 100 60-140 1,1-Dichloroethane ug/L 57.450 115 60-140 1,1-Dichloroethene ug/L 56.950 114 60-140 1,1-Dichloropropene ug/L 53.450 107 60-140 1,2,3-Trichlorobenzene ug/L 55.950 112 60-140 1,2,3-Trichloropropane ug/L 47.650 95 60-140 1,2,4-Trichlorobenzene ug/L 56.150 112 60-140 1,2,4-Trimethylbenzene ug/L 57.950 116 60-140 1,2-Dibromo-3-chloropropane ug/L 59.550 119 60-140 1,2-Dibromoethane (EDB)ug/L 50.350 101 60-140 1,2-Dichlorobenzene ug/L 52.150 104 60-140 1,2-Dichloroethane ug/L 54.250 108 60-140 1,2-Dichloropropane ug/L 48.950 98 60-140 1,3,5-Trimethylbenzene ug/L 57.450 115 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 35 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 642545LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 52.950 106 60-140 1,3-Dichloropropane ug/L 50.450 101 60-140 1,4-Dichlorobenzene ug/L 51.250 102 60-140 2,2-Dichloropropane ug/L 58.050 116 60-140 2-Chlorotoluene ug/L 56.350 113 60-140 2-Hexanone ug/L 117100 117 60-140 4-Chlorotoluene ug/L 57.050 114 60-140 4-Methyl-2-pentanone (MIBK)ug/L 99.2100 99 60-140 Benzene ug/L 49.250 98 60-140 Bromobenzene ug/L 53.250 106 60-140 Bromochloromethane ug/L 50.150 100 60-140 Bromodichloromethane ug/L 53.150 106 60-140 Bromoform ug/L 50.850 102 60-140 Bromomethane ug/L 69.650 139 60-140 Carbon tetrachloride ug/L 56.550 113 60-140 Chlorobenzene ug/L 49.350 99 60-140 Chloroethane ug/L 60.750 121 60-140 Chloroform ug/L 54.650 109 60-140 Chloromethane ug/L 55.650 111 60-140 cis-1,2-Dichloroethene ug/L 55.050 110 60-140 cis-1,3-Dichloropropene ug/L 56.550 113 60-140 Dibromochloromethane ug/L 57.050 114 60-140 Dibromomethane ug/L 44.850 90 60-140 Dichlorodifluoromethane ug/L 53.750 107 60-140 Diisopropyl ether ug/L 57.950 116 60-140 Ethylbenzene ug/L 50.450 101 60-140 Hexachloro-1,3-butadiene ug/L 54.250 108 60-140 Isopropylbenzene (Cumene)ug/L 56.050 112 60-140 m&p-Xylene ug/L 105100 105 60-140 Methyl-tert-butyl ether ug/L 56.750 113 60-140 Methylene Chloride ug/L 59.250 118 60-140 n-Butylbenzene ug/L 61.750 123 60-140 n-Propylbenzene ug/L 57.350 115 60-140 Naphthalene ug/L 50.550 101 60-140 o-Xylene ug/L 53.050 106 60-140 p-Isopropyltoluene ug/L 60.050 120 60-140 sec-Butylbenzene ug/L 59.650 119 60-140 Styrene ug/L 57.250 114 60-140 tert-Butylbenzene ug/L 57.850 116 60-140 Tetrachloroethene ug/L 48.650 97 60-140 Toluene ug/L 47.350 95 60-140 trans-1,2-Dichloroethene ug/L 55.950 112 60-140 trans-1,3-Dichloropropene ug/L 56.750 113 60-140 Trichloroethene ug/L 49.250 98 60-140 Trichlorofluoromethane ug/L 54.550 109 60-140 Vinyl chloride ug/L 57.550 115 60-140 1,2-Dichloroethane-d4 (S)%112 70-130 4-Bromofluorobenzene (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 36 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 9299157 19720 PURGASONS Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 642545LABORATORY CONTROL SAMPLE: LCSSpike Dibromofluoromethane (S)%108 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 37 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 9299157 19720 PURGASONS DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. S - Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 38 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 9299157 19720 PURGASONS Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 9299157002 OEXT/14347 MSSV/5212MW-2 EPA 625 EPA 625 9299157003 OEXT/14347 MSSV/5212MW-3 EPA 625 EPA 625 9299157004 OEXT/14347 MSSV/5212MW-4 EPA 625 EPA 625 9299157005 OEXT/14347 MSSV/5212MW-5 EPA 625 EPA 625 9299157001 MSV/16173MW-1 SM 6200B 9299157002 MSV/16173MW-2 SM 6200B 9299157003 MSV/16173MW-3 SM 6200B 9299157004 MSV/16182MW-4 SM 6200B 9299157005 MSV/16199MW-5 SM 6200B 9299157006 MSV/16173TRIP BLANK SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/05/2011 03:51 PM Page 39 of 39 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921