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HomeMy WebLinkAbout18052_Gelco Trailer_Phase II ESA_2012_8Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 ES-1 Executive Summary AMEC Environment and Infrastructure, Inc. (AMEC) conducted a Phase II Environmental Site Assessment (ESA) at the GE Trailer Fleet Services (TFS) Charlotte branch located at 1906 Bancroft Street, in Charlotte, Mecklenberg County, North Carolina (the “Site”). The Site is owned by TFS as Transport International Pool, Inc. however, TFS no longer occupies the Site and the Site is currently vacant. The Site was used by TFS from 1986 to 2011 as a branch location for the leasing, parking, storage, and minor repair of over-the-road trailers. Minor repairs and typical maintenance included skin repair, hub oil changes, tire changes, brake cleaning and change outs, and service to refrigerated units. Prior to 1986 the property was undeveloped woodland. The Site is located in an area with mixed industrial and commercial use, with several industrial and commercial establishments located both north and west of the Site, i.e., in an upgradient orientation with respect to the Site and within a half mile of the Site. A number of these upgradient Sites have a history of solvent use and confirmed impacts to soil and groundwater based on a search of environmental databases and review of readily available reports. This Phase II ESA was conducted in two phases. The initial phase consisted of collecting soil samples at 12 boring locations, with two soil samples collected from each boring for analysis of volatile organic compounds (VOCs), semi-volatile organic compounds (SVOCs), total petroleum hydrocarbons (TPH) for gasoline range organics (GRO) and diesel range organics (DRO), and Priority Pollutant List Metals plus barium and tin. Samples were collected from a shallow interval (generally 0.5 to 2 feet below ground surface (ft-bgs)) and a deeper interval (approximately one to two feet above the observed water-table if wet soil conditions were encountered in the upper 10 to 15 feet of the soil column, otherwise soil samples were collected from the 10 to 12 ft-bgs). Additionally, a shallow soil sample was collected from each boring for analysis of polychlorinated biphenyls (PCBs). Five of the soil borings were converted into monitoring wells, the remaining borings were backfilled with a cement/bentonite slurry. Soils not used for laboratory analysis were drummed for offsite disposal by Safety-Kleen. The monitoring wells were developed and later, purged and sampled for VOCs, SVOCs and metals (both total and dissolved). Based on the results of the initial round of groundwater sampling, during which VOCs were detected, four additional wells were installed to assess if onsite sources existed, and to assess groundwater conditions along the upgradient Site boundary. The analytical data for the soil samples were compared to the North Carolina Department of Environment and Natural Resources (NCDENR) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (SRGs), last updated February 2012. The NCDENR Soil Remediation Goals (SRGs) are based on a comparison of the Preliminary Industrial Health- Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 ES-2 Based Soil Remediation Goal (IHSRG) and the Protection of Groundwater Preliminary Site Remediation Goal (PSRG). The lower of the IHSRG and PSRG is the SRG. The use of the IHSRG in lieu of the Preliminary Residential Health-Based Soil Remediation Goal (PRHSRG) will result in an industrial restricted land use. Values for soil TPH were compared to NCDENR screening values. The NCDENR TPH-GRO and DRO screening criterion for soil is 10 milligrams per Kilogram (mg/Kg). Groundwater results were compared to the NCDENR 2L Groundwater Quality Standards (2L Standards) last updated January 1, 2010 with interim standards for select compounds being updated July 12, 2012. The following was identified based on the findings of this Phase II ESA: Soils  Soils encountered during drilling were generally sandy clays to approximately 7.5 ft-bgs, clay to 9.5 ft-bgs and then sandy silt/silty sand to the total depth of the boring. At some locations, weathered rock was encountered at approximately 23 ft-bgs.  With the exception of acetone and methyl ethyl ketone (MEK) VOCs were not detected in Site soils. Both acetone and MEK were below their respective SRG and reported as estimated concentrations (i.e., below the laboratory Practical Quantitation Limit (PQL), but above the MDL). Both MEK and acetone are considered laboratory and/or field preservation artifacts and not representative of Site conditions.  No SVOCs were detected in Site soils.  No TPH-GRO, TPH-DRO or PCBs were detected in Site soils.  Metals detected in soils included arsenic, barium, chromium, copper, lead, nickel, selenium and zinc, of which arsenic, chromium and selenium were detected above the NCDENR SRGs. NCDENR does not have an SRG for total chromium; therefore, total chromium results were compared to the hexavalent chromium SRG. Reported total chromium concentrations in soils were above the hexavalent chromium SRG, but below the trivalent chromium SRG. To confirm the reported total chromium was not comprised of hexavalent chromium, the five sample locations with the highest total chromium concentrations were resampled and analyzed specifically for hexavalent chromium. Hexavalent chromium was not detected in the samples analyzed. Based on the absence of hexavalent chromium in the samples analyzed and the Site history (no industrial past and no confirmed fill materials), the chromium concentrations observed at the Site were compared to the trivalent chromium SRG and there were no exceedences to the trivalent chromium SRG. Therefore, based on the noted conditions, the presence of chromium is considered to be representative of naturally occurring conditions and no additional investigation is warranted. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 ES-3 Arsenic concentrations across the Site were generally consistent both horizontally and at depth, and were below the average arsenic concentration in North Carolina of 4.5 mg/Kg as reported by the North Carolina Department of Agriculture and Consumer Services (NCDACS, 2008). Arsenic concentrations ranged from 0.64 mg/Kg to 2.8 mg/Kg with an average concentration of 1.7 mg/Kg. The arsenic concentrations observed at the Site are considered representative of background and/or naturally occuring conditions. Selenium was detected a concentrations ranging from 1.2 mg/Kg to 3.8 mg/Kg with an average concentration of 2.3 mg/Kg as compared to the SRG of 2.1 mg/Kg. The locations with selenium exceedences were resampled to confirm the results from the first sampling event. The original results could not be reproduced. Therefore, there were no exceedences of the selenium SRG, and the presence of selenium is considered to be reflective of naturally occurring conditions. Therefore, no additional investigation is warranted. Groundwater  Wet soil conditions were first encountered between 18 and 28.5 ft-bgs. Based on water levels observed in onsite groundwater monitoring wells, groundwater flows onto the Site from the north and west and generally flows toward the south and then southeast in the southern portion of the Site. Based on the southeast flow direction monitor wells MW-6, MW-7 and MW-9 are considered upgradient wells for Site in the southern end of the Site and MW-5 is an upgradient well in the northern portion of the Site. Therefore, properties to the north and west are considered to be in an upgradient orientation with respect to the Site.  VOCs detected in groundwater samples from the Site include chloroform, carbon tetrachloride, 1,1-dichloroethane (1,1-DCA), 1,1-dichloroethene (1,1-DCE), cis-1,2- dichloroethene (c1,2-DCE), tetrachloroethene (PCE) and trichloroethylene (TCE), of which only carbon tetrachloride, 1,1-DCE, PCE and TCE were above the NCDENR 2L Standards. TCE, 1,1- DCE, and PCE were detected in samples from upgradient wells as well as in samples from downgradient well MW-1 at similar, but slightly higher concentrations. Carbon tetrachloride was detected in only one downgradient well. Based on the distribution of 1,1-DCE, PCE and TCE observed in groundwater in upgradient wells, the absence of these constituents in Site soils, the industrial nature of the surrounding properties and the potential sources for these constituents upgradient of the Site, it is likely that the presence these constituents in Site groundwater are the result of an upgradient source. Carbon tetrachloride was detected in groundwater samples collected from downgradient well MW-2, but not in any other wells on the property. Carbon tetrachloride was a cleaning and refrigeration solvent phased out from use in the mid-1980s. The Site was first developed by TFS in 1986 and there were no fill materials observed on the Site. Based on the date TFS first occupied the site, 1986, and the fact that carbon Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 ES-4 tetrachloride was not detected in Site soils, it is unlikely that the carbon tetrachloride detected in groundwater is the result of Site operations.  No SVOCs were detected in groundwater samples collected from the Site.  No TPHs were detected groundwater samples collected from the Site  Total chromium was the only metal detected above the chromium 2L Standard in groundwater samples collected from the Site. The 2L Standards for metals are based on total (i.e., unfiltered) samples. Total chromium (above the 2L Standard) was detected in both filtered and non-filtered samples from wells, MW-1 and MW-5, during the initial round of groundwater sampling, possibly due to turbidity in the newly installed wells. A second round of samples were collected from wells MW-1 and MW-5 and analyzed for both total and dissolved chromium. The chromium results from the second sampling event (both filtered and non-filtered) were below the laboratory Practical Quantitation Limit (PQL) and did not exceed the 2L Standards in either well.  Following the completion of the Phase II ESA sampling activities and as a result of VOC detections in groundwater, AMEC conducted a records search for nearby dry cleaners and industrial facilities in the area of the Site. The records search identified several facilities to the north and northwest (upgradient) of the Site with confirmed VOC impacts in soil and/or groundwater. The nearest facilities, with respect to the Site, are a former dry cleaner in the Hutchinson Shopping Center located approximately 750 feet to the northwest of the Site, and property with automobile and truck service bays located to the north of the Site on the abutting property along the northeast corner of the Site. Compounds detected in soils and/or groundwater at the former dry cleaner location in the Hutchinson Center included PCE (soil), TCE (soil) and c1,2-DCE (soil) and vinyl chloride (soil and groundwater) and 1,2-DCE at the former dry cleaner in the Hutchinson Shopping Center. Compounds detected in groundwater (soil samples were not analyzed for VOCs) at the property to the north with automotive and truck service bays were PCE, 1,1,1-TCA, 1,2-DCA and chloroform. This property is in a likely side-gradient or potential upgradient orientation with respect to the Site. AMEC also identified a former Department of Defense (DoD) facility approximately 1,100 feet to the west-northwest with VOC (i.e., TCE) impacts to groundwater. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -i- TABLE OF CONTENTS Section Page 1.0 INTRODUCTION ............................................................................................................... 1  1.1 Site Location and Description ................................................................................ 1  2.0 INVESTIGATION SCOPE OF WORK .............................................................................. 2  2.1 Investigation Objectives ........................................................................................ 2  2.2 Pre-Field Activities ................................................................................................. 2  2.3 Phase II ESA Field Activities ................................................................................. 2  2.3.1 Soil Sampling .......................................................................................... 3  2.3.2 Groundwater ........................................................................................... 4  3.0 SITE CHARACTERISTICS ............................................................................................... 7  3.1 Topography ........................................................................................................... 7  3.2 Site Soils ............................................................................................................... 7  3.3 Surface Water and Groundwater ........................................................................... 7  3.4 Area Groundwater Impacts ................................................................................... 8  4.0 RESULTS ......................................................................................................................... 9  4.1 Soil Analytical Results ........................................................................................... 9  4.1.1 Volatile Organic Compounds (VOCs) ..................................................... 9  4.1.2 Semivolatile Organic Compounds (SVOCs) ......................................... 10  4.1.3 Metals ................................................................................................... 10  4.1.4 Polychlorinated Biphenyls (PCBs) ........................................................ 12  4.1.5 Petroleum Hydrocarbons ...................................................................... 12  4.2 Groundwater Analytical Results .......................................................................... 12  4.2.1 Volatile Organic Compounds (VOCs) ................................................... 13  4.2.2 Semivolatile Organic Compounds (SVOCs) ......................................... 15  4.2.3 Metals ................................................................................................... 15  4.2.4 Petroleum Hydrocarbons ...................................................................... 17  5.0 SUMMARY OF FINDINGS ............................................................................................. 19  6.0 CERTIFICATION ............................................................................................................ 23  7.0 REFERENCES ................................................................................................................ 24  LIST OF FIGURES Figure 1 Site Location Map Figure 2 Exploration Locations Figure 3 Groundwater Contours – 5/2/11 Figure 4 Groundwater Contours – 6/16/11 Figure 5 Potential Off-Site Source Locations Figure 6 Groundwater Exceedences – 6/16/2011 Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -ii- LIST OF TABLES Table 1 Depth to Groundwater/Groundwater Elevations Table 2 Nearby Commercial/Industrial and Drycleaning Sites with Potential or Confirmed Solvent Use Table 3 Soil Analytical Results – Detected Compounds Table 4 Groundwater Analytical Results – Detected Compounds LIST OF APPENDICES APPENDIX A Soil Boring Logs APPENDIX B Phase II ESA Laboratory Analytical Reports APPENDIX C Hutchinson Shopping Center Reports APPENDIX D BellSouth Work Center Site Characterization Assessment Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -1- 1.0 INTRODUCTION AMEC Environment and Infrastructure, Inc. (AMEC) conducted a Phase II Environmental Site Assessment (ESA) at the GE Trailer Fleet Services (TFS) Charlotte branch located at 1906 Bancroft Street, in Charlotte, Mecklenberg County, North Carolina (the “Site”). The general location of the Site is shown on Figure 1. The Phase II ESA activities were initiated by TFS as part of their overall due diligence program and to assess if Site operations had affected environmental conditions at the Site. A detailed discussion of overall Site condition while the TFS business was operational at the Site is provided in the AMEC Phase I ESA report entitled: Phase I Environmental Site Assessment, 1906 Bancroft Street, Charlotte, North Carolina, dated May 31, 2011 (the “AMEC Phase I ESA Report”). A copy of the AMEC Phase I ESA Report has been submitted to TFS. 1.1 Site Location and Description The Site is currently owned by TFS as Transport International Pool, Inc.; however, TFS no longer occupies the Site and the Site has remained vacant since the TFS operation was terminated in 2011. While TFS occupied the Site, the Site was used as a branch location for the leasing, parking, storage, and minor repair of over-the-road trailers. Minor repairs and typical maintenance included skin repair, hub oil changes, tire changes, brake cleaning and change outs, and service to refrigerated units. TFS initially purchased the property in 1986 to run main branch operations on the Site. The Site has a one-story 3,750 square foot (ft2) corrugated steel building with concrete floor and two garage bays. TFS used the garage bays for maintenance of over-the-road trailers. The Site also has a 2,016 ft2 modular office building. Both the shop and maintenance building were constructed in 1996. The modular unit office building at the Site replaced the original office building that was constructed in 1986 and subsequently demolished in 1996. The lot is primarily gravel covered. The Site is connected to the municipal water supply and municipal sanitary sewer services, both of which are provided by Charlotte Mecklenburg Utilities. Prior to 1986 the Site was undeveloped, vacant land, owned by the Carolina Investment Group. The first known use of the Site was by TFS for its trailer leasing operation. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -2- 2.0 INVESTIGATION SCOPE OF WORK 2.1 Investigation Objectives The specific objective of this Phase II ESA was to establish baseline environmental conditions at the Site following the cessation of TFS operations. To attain this objective, AMEC completed both soil and groundwater sampling as described herein. 2.2 Pre-Field Activities Prior to conducting field activities, AMEC prepared a site-specific health and safety plan (HASP) to ensure that safe working conditions were maintained for AMEC employees and AMEC subcontractors while field activities were being conducted. The elements of the HASP were based on the requirements described in the Occupation Safety and Health Administration (OSHA) rules (29 CFR 1910.120). The HASP addressed the potential hazards associated with the field activities and the personnel protective measures to be implemented in response to these hazards. Prior to the commencement of field activities, all utilities were cleared via the North Carolina 811 one call system. All drilling locations were also cleared with on-Site personnel prior to mobilizing to the Site. On-site personnel made sure trailers were not obstructing access to the drilling locations. 2.3 Phase II ESA Field Activities From April 28 to May 3, 2011 AMEC performed an initial subsurface investigation program at the Site. This phase of the investigation consisted of the drilling at 12 locations (see Figure 2) to collect shallow soil samples (from depths of 0.5 to 2 feet below ground surface (ft-bgs) and deeper soil samples (from approximately one foot above the water table). Five of the soil boring locations were completed as monitoring wells. A second round of soil sampling and groundwater monitoring well installation was conducted on June 9, 2011. The soil borings and monitoring wells were installed by a North Carolina licensed well driller with SAEDACCO, Inc. of Fort Mill, South Carolina. Soil borings and monitoring well locations MW-3, MW-4 and MW-5 were advanced using direct-push drilling techniques with a GeoProbe. Following soil sampling, the monitoring wells were drilled using hollow stem auger (HSA) drilling techniques, with locations MW-3, MW-4 and MW-5 being drilled out with HSA for monitoring well installation. At two of the monitoring well locations (MW-1 and MW-2), a split-spoon sampler was driven in advance of the HSA to collect soil samples. Split-spoon sampling was conducted in conformance with the American Society for Testing and Materials (ASTM) Standard D1586-08a (Standard Test Method for Standard Penetration Test and Split-Barrel Sampling of Soils). Based on the first round of soil and groundwater analytical results, on June 9, 2011, additional soil borings were drilled to confirm the presence or absence of initially detected compounds Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -3- (i.e., to evaluate whether results were reproducible). Additional soil borings were drilled during this second drilling effort at the following locations: B-2 (B2A), B-6 (B6A), MW-3 (MW3A) and MW-5 (MW5A). These borings were advanced using direct push drilling techniques and allowed for confirmatory soil sampling based on the initial round of soil sampling results. Four additional groundwater monitoring wells (MW-6, MW-7, MW-8 and MW-9) were also installed using air rotary drilling techniques. These wells allowed for further evaluation of VOCs detected in groundwater based on the first round of groundwater sampling. An AMEC geologist was on Site during the investigation to oversee drilling, log the soil borings, and collect soil samples. Soil samples were collected continuously to groundwater. All recovered soil cores were visually classified, and inspected for staining and odors, and then were screened on approximate six-inch intervals and at stratigraphic breaks for volatile organic vapors using a photo-ionization detector (PID) equipped with a 10.2 electron-volt lamp. The PID was calibrated daily, prior to the start of work. Subsurface conditions at the Site have been documented on the soil boring logs provided in Appendix A. 2.3.1 Soil Sampling A total of 24 samples (two per borings, a shallow sample (0.5 to 2 feet below groundsurface (ft- bgs) and a deep sample (generally one to two feet above first encountered wet soil conditions if wet conditions were encountered in the upper 10 to 15 feet of the soil column, otherwise soil samples were collected from the 10 to 12 ft-bgs)) were collected for laboratory analysis of volatile organic compounds (VOCs), semi-volatile organic compounds (SVOCs), total petroleum hydrocarbons (TPH) for gasoline range organics (GRO) and diesel range organics (DRO), metals (see list below). The shallow sample (i.e., 0.5 to 2 ft-bgs) was also analyzed for polychlorinated biphenyls (PCBs) during the initial round of sampling. Seven additional soil samples were then collected for analysis of selenium (B2A (0.5 to 2 ft- bgs), MW3A (1.5 to 2 ft-bgs and 11 to 12 ft-bgs), MW5A (0.5 to 2 ft-bgs) and chromium speciation (B2A (0.5 to 2 ft-bgs and 11 to 12 ft-bgs), B6A (1 to 2 ft-bgs and 10.5 to 11.5 ft-bgs), MW3A (1.5 to 2 ft-bgs) and MW5A (0.5 to 2 ft-bgs). Laboratory methods used for Phase II ESA soil analytical program are presented below:  VOCs by United States Environmental Protection Agency (EPA) Method 5035/8260;  SVOCs by EPA Method 8270;  TPH-GRO and TPH-DRO by EPA Method 8015C; follow-up samples were analyzed for Volatile Petroleum Hydrocarbon (VPH) and Extractable Petroleum Hydrocarbons (EPH) using Massachusetts Department of Environmental Protection (MADEP) methodologies. The North Carolina Department of Environment and Natural Resources (NCDENR) references the MADEP VPH/EPH methodologies. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -4-  Select metals by EPA Method 6010 (antimony, arsenic, barium, beryllium, cadmium, chromium, copper, lead, molybdenum, nickel, selenium, silver, tin and zinc) and EPA method 7471 (mercury). Samples collected during the April 2011 sampling event were all analyzed for total concentrations for chromium.  Polychlorinated Biphenyls (PCBs) by EPA Method 8080 from the shallow horizon.  Hexavalent chromium by EPA Method 7196. Soil samples were collected for hexavalent chromium (i.e., speciation) analysis, during the June 2011 soil sampling event to assess whether chromium detected in Site soil during the May 2011 soil sampling was hexavalent chromium or trivalent chromium; the State standards are based on hexavalent chromium or trivalent chromium and not total chromium. Trivalent chromium is the difference between total chromium in soil and detected hexavalent chromium in soil. Typically the speciation analysis is only conducted if the total chromium values exceed the hexavalent chromium soil standards. Samples for VOC analysis were collected first and placed in pre-weighed laboratory provided glassware that was preset with preservation solvents in accordance with EPA Method 5035. The remaining bottleware was then filled. Between each successive use, all downhole sampling equipment and sample handling tools were washed in a solution of Alconox and water, followed by a potable water rinse. Once filled, the sample containers were sealed, labeled, and placed in an ice-filled cooler for delivery to the testing laboratory. At the conclusion of each sampling day, sample coolers were transported by AMEC field personnel to a Federal Express full-service facility for overnight shipment to the AccuTest laboratory in Orlando, Florida. AccuTest is a North Carolina registered laboratory and certified under the National Environmental Laboratory Accreditation Program (NELAP) in North Carolina for the analytical program conducted as part of this Phase II ESA. Chain of custody documentation was initiated at the Site and accompanied the samples to the laboratory. Analytical results are described in Section 4.0. Laboratory analytical reports are presented in Appendix B. All drill cuttings and soil core remnants were contained in labeled 55-gallon steel drums for subsequent transportation and off-site disposal by Safety-Kleen. The boreholes not completed as monitoring wells were backfilled with a bentonite slurry. 2.3.2 Groundwater Monitoring wells were drilled to a completion depth of approximately seven feet below presumed water-table conditions based on the occurrence of wet soils. Monitoring wells MW-1 through MW-5 were constructed through the HSA and monitoring wells MW-6 through MW-9 were drilled using air-rotary techniques. Monitoring wells were constructed using 2-inch (inside diameter (ID)) 0.01-inch machine slotted (10-slot) Schedule 40 polyvinyl chloride (PVC) 10-foot long well screen and solid PVC screen to the ground surface. A quartz sand filter pack was installed to a depth of approximately one foot above the top of the well screen, followed by two Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -5- feet of bentonite chips that were hydrated in place, followed by cement/bentonite grout to the surface. All wells were finished with flush-mount manholes, locking caps and concrete pads. Each well screen was set to intersect the observed water table (i.e., seven feet within the saturated zone and three feet above). Monitoring wells were developed using a submersible pump, which was run at a high rate for the first fifteen minutes of development with the pump being raised and lowered along the screened interval. After 15 minutes, well development continued at a low flow rate of approximately 500 milliliters per minute (mL/min) until water quality parameters (temperature, pH, conductance and turbidity) stabilized (i.e., three consecutive readings within 10-percent of the prior reading over five to seven minute intervals). Monitoring wells MW-1 through MW-5 were allowed to equilibrate for approximately 72 hours before being purged and sampled. Monitoring wells MW-6 through MW-9 were allowed to equilibrate for six days prior to being purged and sampled. Groundwater samples were collected from each monitoring well, via low-flow purge and sampling techniques. Groundwater was purged from the monitoring wells using a stainless steel submersible pump with the intake located approximately one foot above the base of the well. Water quality parameters were collected on four minute intervals using a flow-through cell to monitor temperature, pH, conductivity, oxidation-reduction potential, and dissolved oxygen. Turbidity was monitored separately. The pumping rate was maintained between 100 and 500 mL/min to maintain minimal drawdown effects and to limit suspension of sediments or aeration of the water being sampled. Water quality parameters were recorded approximately every four minutes. Groundwater samples were collected once water quality parameter readings had stabilized (i.e., three consecutive readings within 10 percent of the prior reading taken at four minute intervals). Once water quality parameters had stabilized, the tubing was disconnected from the flow- through cell and the laboratory provided bottleware was filled directly from the discharge tube. A total of five samples were submitted to the laboratory for analyses of VOCs, SVOCs, TPH- GRO and TPH-DRO and metals (for both total and dissolved analysis, filtered and unfiltered samples, respectively). After bottleware for total (i.e., unfiltered) metals was filled, an in-line filter (0.45-micron) was attached to the discharge tubing, and then bottleware for dissolved analysis was filled. Laboratory methods for the groundwater analytical program are presented below:  VOCs by EPA Method 8260;  SVOCs by EPA Method 8270, Polynuclear Aromatic Hydrocarbons (PAHs) were analyzed using low-level SIM analytical methods;  TPH-GRO and TPH-DRO by EPA Method 8015C. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -6-  Select metals by EPA Method 6010 (antimony, arsenic, barium, beryllium, cadmium, chromium, copper, lead, molybdenum, nickel, selenium, silver, tin and zinc) and EPA Method 7471 (mercury). All metals were analyzed for both total and dissolved metals. Samples bottles for VOC analysis were filled first, followed by samples for SVOCs, TPH and then metals. Between each successive use, the submersible pump was washed in a solution of Liquinox and water, followed by a distilled water rinse. New, disposable, Teflon-lined tubing and new, disposable single use, in-line filters were used at each well location. Once filled, the sample containers were sealed, labeled, and placed in an ice-filled cooler for delivery to the testing laboratory. At the conclusion of each sampling day, sample coolers were transported by AMEC field personnel to either a lab courier or to a Federal Express full-service facility for overnight shipment to the AccuTest laboratory in Orlando, Florida. Chain of custody documentation was initiated at the Site and accompanied the samples to the laboratory. Analytical results are described in Section 4.0. Laboratory analytical reports are presented in Appendix B. The first round of groundwater sampling was conducted on monitoring wells (MW-1 through MW-5) in May 2011. Based on the findings of the May 2011 event (discussed in Section 4.2), four additional monitoring wells were installed (MW-6 through MW-9) and sampled for VOCs with select wells (MW-1 and MW-5) also being sampled for total (i.e., unfiltered) and dissolved (i.e., filtered) chromium in June 2011. All subsequent groundwater sampling events were also conducted using the low-flow purge and sampling techniques discussed above. All purge water and decontamination water was contained in labeled 55-gallon steel drums for subsequent transportation and off-site disposal by Safety-Kleen. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -7- 3.0 SITE CHARACTERISTICS 3.1 Topography The general location of the Site is shown on the United States Geologic Survey (USGS) Charlotte East, 7.5-minute series quadrangle sheet (see Figure 1). Based on the USGS quadrangle map, the Site is located at an elevation of approximately 740 feet above mean sea level (amsl). The Site is relatively level, with a slight grade to the southeast. Overall, elevations in the area of the Site decrease from northwest to southeast. 3.2 Site Soils Soil conditions at the Site were assessed during this Phase II ESA. Soils at the Site were generally described as being a dry orange sandy clay to approximately 2.5 ft-bgs, becoming a green silty clay to 7.5 ft-bgs, a brown to red clay to 9.5 ft-bgs and then a gray to brown to blue sandy silt/silty sand to the end of the boring. At some locations, weathered rock was encountered at approximately 23 ft-bgs. Wet soil conditions were first encountered between 18 and 28.5 ft-bgs. Soil boring logs are provided in Appendix A. Soils were screened with a PID immediately after the split-barrel sampler or macrocore liner was opened. Soils were screened on approximate 0.5-foot intervals and along notable stratigraphic breaks (e.g., fill to natural soil contacts). PID readings ranged from no volatile vapors being detected (MW-4, MW-7, MW-9, B3, B6 and B7) to less than 3.6 parts per million- air (ppm-air) in the remaining borings. Overall, the PID readings appear consistent with PID drift and background observations 3.3 Surface Water and Groundwater The nearest surface water feature with respect to the Site is an unnamed stream located to the south/southwest, along the southern Site boundary. Based on local ground surface topography, it would be expected that surface water flow would be to the south and southeast. Groundwater flow is also expected to be towards the south and southeast based on ground surface topography and the occurrence of surface water features in the area, with shallow groundwater ultimately discharging into Little Sugar Creek. Little Sugar Creek is located approximately 3,500 feet to the southeast of the Site (see Figure 1). Onsite well data indicates that groundwater is migrating onto the Site from both the north and west-northwest (see Figures 3 and 4). This flow pattern is based on groundwater depth measurements taken on May 2, 2011 (Figure 3) and June 16, 2011 (Figure 4). Overall, groundwater flow patterns observed on May 2, 2011 were similar to groundwater flow patterns observed on June 16, 2011, with a more distinct southeastern flow pattern being observed in the southern area of the Site based on readings from MW-7, MW-9 and MW-1. Groundwater measurements are summarized in Table 1. All groundwater elevations are based on a site- specific datum. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -8- 3.4 Area Groundwater Impacts The Site is located in an area of mixed industrial and commercial use including several facilities located both north and west of the Site, (i.e., in an upgradient orientation with respect to the Site) that have a history of solvent use based on a search of environmental databases (see Table 2) and a review of readily available files. Table 2 includes locations with confirmed or suspect solvent use located in presumed upgradient orientations with repect to the Site, although not all of the facilities listed in Table 2 have confirmed releases. The records search identified several facilities to the north and northwest (i.e., upgradient) of the Site with confirmed VOC impacts in soil and/or groundwater. The most notable facilities were a former dry cleaner in the Hutchinson Shopping Center located approximately 750 feet to the northwest of the Site, and a property with automobile and truck service bays located to the north of the Site on the abutting property along the northeast corner of the Site. Compounds detected in soil and/or groundwater at the former dry cleaner location in the Hutchinson Center included PCE (soil), TCE (soil) and c1,2-DCE (soil) and vinyl chloride (soil and groundwater) and 1,2- DCE (see Appendix C). Compounds detected in groundwater (soil samples were not analyzed for VOCs) at the service bay property to the north were PCE, 1,1,1-TCA, 1,2-DCA and chloroform at the abutting property with automobile and truck service bays (see Appendix D). This property is in a likely side-gradient or potential upgradient orientation with respect to the Site. There was also a former Department of Defense (DoD) property located approximately 1,100 feet to the west-northwest of the Site (which is being addressed by the DoD) with TCE groundwater impacts. AMEC also identified a December 2010 Notice of Brownfields Property with respect to the dry cleaner in the Hutchinson Shopping Center which notes “contaminated soil and groundwater.” This notice was approved by NCDENR and details various land use restrictions and management of contaminated soil and groundwater. The December 2010 notice is provided in Appendix C. As noted, the Hutchinson Shopping Center is upgradient of the Site. The locations of these three properties, with respect to the Site, are shown on Figure 5. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -9- 4.0 RESULTS A summary of the analytical results for this Phase II ESA are presented below. The analytical data for the soil samples were compared to the NCDENR Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (SRGs), last updated February 2012. The NCDENR Soil Remediation Goals (SRGs) presented below are based on a comparison of the Preliminary Industrial Health-Based Soil Remediation Goal (IHSRG) and the Protection of Groundwater Preliminary Site Remediation Goal (PSRG). The lower of the IHSRG and PSRG is the SRG. The use of the IHSRG in lieu of the Preliminary Residential Health-Based Soil Remediation Goal (PRHSRG) will result in an industrial restricted land use. For presentation purposes the PRHSRG, the IHSRG, and the PSRG are provided in Table 3, although for the purposes of this report the findings presented herein are based on a non-residential (industrial) Site use and derviation of the SRG is based on a comparison of the the IHSRG to the PSRG. Values for soil TPH were compared to NCDENR screening values. The NCDENR TPH-GRO and DRO screening criterion for soil is 10 milligrams per Kilogram (mg/Kg). Groundwater results were compared to the NCDENR 2L Groundwater Quality Standards (2L Standards), effective January 1, 2010. NCDENR also implemented interim maximum allowable concentrations for select compounds, last updated July 12, 2012. The discussion herein references both the practical quantitation limit (PQL) and the method detection limit (MDL). The MDL is the minimum concentration that the laboratory can measure and report with 99 percent confidence that the analyte concentration is greater than zero. The PQL is the lowest concentration that can be reliably reported by the laboratory within specified limits of precision and accuracy by a given analytical method during routine laboratory analysis. Analytes detected above the MDL, but below the PQL, are “J” flagged and referred to as estimated concentrations. In soil, all of the organic analysis was reported to the MDL, while all inorganic analysis (metals) was reported to the PQL. In groundwater all analytical results (both organic and inorganic) were reported to the MDL 4.1 Soil Analytical Results Soil analytical results for detected compounds are presented in Table 3, with the full analytical list being presented in Appendix B, Table B-1. Laboratory analytical data-sheets are provided in Appendix B. The following sections provide an overview of the soil sampling results. 4.1.1 Volatile Organic Compounds (VOCs) There were no concentrations of VOCs detected in soil above the laboratory PQL. Acetone and methyl ethyl ketone (MEK), also known as 2-butanone were reported as estimated concentrations above the MDL, but below the PQL and below their respective SRGs. Acetone was reported in the soil samples at both B4 (2 to 4 ft-bgs) and MW-1 (10 to 11 ft-bgs), and MEK was reported in the MW-1 (10 to 11 ft-bgs) soil sample. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -10- Both acetone and MEK are considered by the EPA to be common laboratory artifacts, while acetone can also be a field preservation artifact when EPA Method 5035 is used as the field preservation technique. Both compounds are considered to be a laboratory artifact and/or a sample preservation artifact and are therefore not considered to be representative of Site conditions. 4.1.2 Semivolatile Organic Compounds (SVOCs) There were no SVOCs detected in Site soil above the laboratory MDLs. 4.1.3 Metals Nine of the 15 metals analyzed for were detected in soil samples at the Site. The metals detected in Site soils were arsenic, barium, beryllium, chromium (as total chromium), copper, lead, nickel, selenium and zinc. With the exception of arsenic, selenium and chromium, all reported concentrations were below the SRGs (see Table 3). The following sections discuss in greater detail the soil results for arsenic, selenium and both total speciated chromium (i.e., total, hexavalent and trivalent). Arsenic Arsenic was detected in 14 of the 24 soil samples collected during the April 2011 sampling event at concentrations ranging from 0.64 mg/Kg to 2.8 mg/Kg, with an average concentration of 1.7 mg/Kg. The arsenic SRG is 1.6 mg/Kg. which is based on the IHSRG. Seven locations had a concentration above the IHSRG, five in the shallow horizon and two in the deeper horizons. There were no reported concentrations above the PSRG (5.8 mg/Kg), which is protective of groundwater. Arsenic concentrations in the shallow soils (0 to 2 ft-bgs) ranged from 0.83 mg/Kg to 2.8 mg/Kg with an average concentration of 1.8 mg/Kg, while arsenic concentrations in the deeper soils (10 to 12 ft-bgs) ranged from 0.64 mg/Kg to 2.8 mg/Kg with an average concentration of 1.6 mg/Kg. The North Carolina Department of Agriculture and Consumer Services (NCDACS), Agronomic Division, has published a bulletin entitled Heavy Metals in North Carolina Soils, Occurrence & Significance which reports that the average concentration of arsenic in soil in North Carolina is 4.5 parts per million (ppm), well above the average and the maximum concentrations observed at the Site. The concentrations observed in soil samples collected from the Site are considered reflective of background and/or naturally occurring conditions. Selenium Selenium was detected in 10 of the 24 samples initially collected from the Site at concentrations ranging from 1.2 to 3.8 mg/Kg. Four of the 24 samples collected exceeded the SRG for selenium. Each of these samples was collected from the shallow (0.5 to 2 ft-bgs) soil horizon. Selenium results for the soil samples collected from the deeper horizon were below the SRGs. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -11- The SRG for selenium is based on the PSRG of 2.1 mg/Kg. The IHSRG for selenium is 78 mg/Kg. To confirm the original results three locations that exceeded the SRG were resampled for selenium to determine if the original results were reproducible, B2 (as sample B2A), MW-3 (as sample MW3A) and MW-5 (as sample MW5A). The original selenium results were not reproducible since there were no reported concentrations above the PQL. Although four soil samples collected from the Site were above the SRG (which is based on the PSRG), these concentrations were not reproducible and all other concentrations of selenium above the PQL were below the SRG, and consistent across the Site; therefore, no additional investigation is warranted. Further as noted in Section 4.2.3 below, selenium concentrations in groundwater at the Site (both total and dissolved) were below the 2L Standards. These results indicate that selenium present in soil at the Site is reflective of naturally occurring conditions and has not had an adverse impact on groundwater quality at the Site. Chromium (total, hexavalent and trivalent) NCDENR does not provide SRGs for total chromium, but rather provides SRGs for trivalent chromium and hexavalent chromium. Absent specific data for both trivalent and hexavalent chromium, total chromium results must be compared to the lower hexavalent chromium SRGs. The hexavalent chromium SRG (based on the PSRG) is 3.8 mg/Kg. The trivalent chromium SRG (based on the IHSRG) is 100,000 mg/Kg. Total chromium ranging from 7.8 mg/Kg to 106 mg/Kg was reported in all 24 soil samples collected during the initial sampling event completed in April 2011. These results were above the hexavalent chromium SRG, but below the trivalent chromium SRG. Total chromium concentrations in the shallow soils (i.e., 0.5 to 2 ft-bgs) ranged from 14.8 mg/Kg to 105 mg/Kg with an average concentration of 38.9 mg/Kg. Total chromium concentrations in the deeper soils ranged from 7.8 to 106 mg/Kg with an average concentration of 31.9 mg/Kg. To assess whether hexavalent chromium is present on-site, a subsequent round of soil sampling was conducted in June 2011 focusing on collecting soil samples from the locations (and associated depth intervals) generally having the higher total chromium concentrations (based on the April 2011 results). Seven soil samples were collected for speciated chromium analysis (i.e., total, hexavalent and trivalent) using EPA Method 7196. Hexavalent chromium was not detected above laboratory PQL in any of the samples analyzed. These data indicate that the soil chromium concentrations observed in Site soils are reflective of trivalent chromium and not hexavalent chromium, and that the appropriate SRG for the Site is 100,000 mg/Kg for which there are no exceedances Table 3 provides the June 2011 total chromium and speciated chromium results. Based on the historical use of the Site and the results of the speciated chromium analysis, the observed total chromium concentrations are considered reflective of naturally occurring concentrations. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -12- 4.1.4 Polychlorinated Biphenyls (PCBs) There were no PCB Aroclors detected in the soil samples above the MDL. All MDLs were below the applicable SRG. 4.1.5 Petroleum Hydrocarbons There were no concentrations of TPH-GRO (C6-C10) above the MDL or concentrations of TPH- DRO (C10-C28) above applicable screening levels in soils sampled at the Site. 4.2 Groundwater Analytical Results Two groundwater sampling events were conducted at the Site, the first in May 2011 and the second in June 2011. The May 2011 groundwater sampling event was for wells MW-1 through MW-5 (i.e., the only wells onsite at the time). Groundwater samples collected during the May 2011 sampling event were analyzed for VOCs, SVOCs and select metals. Metals were analyzed for both the total and the dissolved fractions (unfiltered and filtered, respectively). Four additional wells were installed in June 2011 as a result of VOC detections above the 2L standards in samples collected during the May 2011 groundwater sampling event. The VOCs detected above the 2L Standards were carbon tetrachloride, 1,1-dichloroethene (1,1-DCE), tetrachloroethylene (PCE) and trichloroethylene (TCE). All of the Site groundwater monitoring wells (i.e., MW-1 through MW-9) were sampled for VOCs during the June 2011 groundwater sampling event. Groundwater samples were also collected from MW-1 and MW-5 for analysis of total and dissolved chromium. Groundwater monitoring wells MW-1 and MW-5 were resampled for total (unfiltered) and dissolved (filtered) chromium since during the May 2011 event the total chromium results were above the total chromium 2L Standard. There were no sheens or odors observed during monitoring well development, well purging or groundwater sampling activities for either the May 2011 or June 2011 groundwater sampling events. Groundwater flow, based on the May 2, 2011 water level readings taken from MW-1 through MW-5, was to the south-southeast (see Figure 3). Additional groundwater monitoring wells (MW-6, MW-7 and MW-9) were installed along the western Site boundary in the southern end of the Site to monitor groundwater flowing onto the Site in the area where PCE and TCE were detected. Groundwater flow patterns, based on the June 16, 2011 water level readings (see Figure 4), were similar to the May 2, 2011 groundwater patterns, with a more distinct southeastern flow pattern being observed in the southern area of the Site based on readings from MW-7, MW-9 and MW-1. Groundwater monitoring wells located along the upgradient Site boundary are MW-5, MW-3, MW-6, MW-7 and MW-8. Groundwater monitoring wells located along the downgradient Site boundary are MW-1 and MW-2. The following sections provide an overview of the groundwater sampling results. Reporting limits for all groundwater results reference the MDL. Analytes detected above the MDL, but below the PQL, are “J” flagged and referred to as estimated concentrations. Compounds Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -13- detected in groundwater are presented in Table 4. All compounds analyzed for in groundwater, with reporting limits, are presented in Appendix B, Table B-2. Laboratory analytical data- sheets are provided in Appendix B. 4.2.1 Volatile Organic Compounds (VOCs) VOCs detected in groundwater at the Site include chloroform, carbon tetrachloride, 1,1- dichloroethane (1,1-DCA), 1,1-DCE, cis-1,2-dichloroethene (c1,2-DCE), PCE and TCE of which carbon tetrachloride, 1,1-DCE, PCE and TCE were detected above the 2L Standards. Along the upgradient property boundary 1,1-DCA, 1,1- DCE,c1,2-DCE, PCE and TCE were detected, with 1,1-DCE, PCE and TCE occurring at concentrations above the 2L Standards. Chloroform, 1,1-DCA, 1,1-DCE, c1,2-DCE, PCE and TCE were detected in MW-2, located near the downgradient edge of the Site, at concentrations similar to but slightly higher than the concentrations observed along the upgradient Site boundary. Carbon tetrachloride was detected in only one downgradient well. Figure 6 presents compounds detected in groundwater above the 2L Standards. Analytical results are discussed below and presented in Table 4. Chloroform Chloroform was detected in groundwater sampled at wells MW-1, MW-2 and MW-8. Reported concentrations ranged from an estimated 0.76 micrograms per Liter (µg/L) to 2.1 µg/L, with an average concentration of 1.1 µg/L. There were no reported concentrations above the 2L Standard for chloroform of 70 µg/L. Carbon Tetrachloride Carbon tetrachloride was detected in groundwater sampled at well MW-2 during both groundwater sampling events at concentrations above the 2L Standard of 0.3 µg/L. Carbon tetrachloride concentrations were 1.4 µg/L and 1.8 µg/L during the May 2011 and June 2011 groundwater sampling events, respectively. 1,1-DCA Groundwater sampled at downgradient well MW-1 and upgradient wells MW-7 and MW-9 had estimated concentrations of 1,1-DCA that ranged from 0.92 µg/L (MW-1) to 1.9 µg/L (MW-7) with an average concentration of 1.2 µg/L. There were no reported concentrations above the 1,1-DCA 2L Standard of 6 µg/L. 1,1-DCE Groundwater sampled at downgradient well MW-1 and upgradient wells MW-6, MW-7 and MW-9 had concentrations of 1,1-DCE that ranged from an estimated concentration of 0.49 µg/L (MW-6) to 16.5 µg/L (MW-7). The 1,1-DCE 2L Standard is 7 µg/L. The 2L Standard was exceeded in samples collected from upgradient well MW-7 (16.5 µg/L) and downgradient well MW-1 (11.2 µg/L) for samples collected during the June 2011 groundwater sampling event. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -14- c1,2-DCE Groundwater sampled at downgradient well MW-1 and upgradient wells MW-7 and MW-9 had concentrations of c1,1-DCE that ranged from 18.5 µg/L (MW-9) to 47.4 (MW-7) with an average concentration of 27.2 µg/L. There were no reported concentrations above the c1,2-DCE 2L Standard of 70 µg/L. PCE Groundwater sampled at downgradient well MW-1 and upgradient wells MW-5, MW-7 and MW-9 had concentrations of PCE that ranged from an estimated concentration of 0.29 µg/L (MW-5) to 111 µg/L (MW-1). The PCE 2L Standard is 0.7 µg/L. The PCE 2L Standard was exceeded in samples collected from upgradient wells MW-7 (103 µg/L) and MW-9 (5.6 µg/L), and in downgradient well MW-1 (71.6 µg/L and 111 µg/L during the May 2011 and June 2011 sampling events, respectively). Wells MW-6 through MW-9 were installed after the May 2011 sampling event. PCE was not detected in well MW-5 during the June 2011 sampling event. TCE Groundwater sampled at downgradient wells MW-1 and MW-2 and upgradient wells MW-6, MW-7 and MW-9 had concentrations of TCE that ranged from an estimated concentration of 0.77 µg/L (MW-2) to 143 µg/L (MW-1). The TCE 2L Standard is 3 µg/L. The TCE 2L Standard was exceeded in samples collected from upgradient wells MW-6 (17.7 µg/L) and MW-9 (90.1 µg/L) and downgradient well MW-1 (104 µg/L and 143 µg/L during the May 2011 and June 2011 sampling events, respectively). Wells MW-6 through MW-9 were installed subsequent to the May 2011 sampling event. Methylene Chloride Methylene chloride was reported in the groundwater sample collected from MW-1; however, the laboratory quantified this result as being a laboratory artifact. Therefore, the reporting of methylene chloride by the analytical laboratory is not considered to be representative of Site conditions. Summary The Site was undeveloped woodland until 1986, at which time it was developed for use by TFS for an over-the-road-trailer leasing business. Chlorinated solvents have been identified in soil and groundwater at facilities located upgradient of the Site (see Section 3.4). In addition to parent products such as PCE and TCE and 1,1,1-TCA, chlorinated solvent degradation products such as c1,2-DCE, 1,1DCE and vinyl chloride have been detected in groundwater both locally and in onsite wells. However, the VOCs detected in groundwater were not detected in Site soil either as parent product or as degradation products. These findings indicate that the VOCs detected in groundwater at the Site are likely from an upgradient source and not the TFS Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -15- Site. Historically, carbon tetrachloride has been used to make refrigeration fluids, propellants for aerosols, as an industrial cleaning fluid. Carbon tetrachloride was also one of the original dry cleaning fluids. Other uses of carbon tetrachloride included use as a pesticide to kill insects in grain. Most uses of carbon tetrachloride were discontinued in the 1960s, while the use of carbon tetrachloride as a pesticide was stopped in the mid-1980s (ATSDR, 2005). Carbon tetrachloride was detected in one well on site, but not in Site soils. It is unlikely that the identified carbon tetrachloride is a result of TFS operations. 4.2.2 Semivolatile Organic Compounds (SVOCs) There were no SVOCs detected in groundwater sampled at the Site above the laboratory MDL. 4.2.3 Metals Groundwater samples were analyzed for PPL-Metals plus barium and tin, with all samples being collected for analysis for the total fraction and the dissolved fraction. The total fraction is conducted on unfiltered samples; therefore the analytical result could be biased high due to metals being analyzed that were associated with sediments entrained in the groundwater sample. The dissolved fraction undergoes filtering to remove sediments in the sample matrix prior to analysis. NCDENR recognizes only the total (i.e. unfiltered) analysis for comparison to the 2L Standards. The dissolved fraction was collected for analysis for information purposes only. Total chromium was the only metal detected above 2L Standards. The total chromium 2L Standard was exceeded in MW-1 and MW-5 during the May 2011 groundwater sampling event. There were no exceedences of total chromium in wells MW-1 and MW-5 during the June 2011 groundwater sampling event. As discussed below, other metals detected in groundwater (based on total concentrations) were barium, chromium, copper, lead, nickel, mercury, nickel, selenium and zinc. Metals detected in groundwater based on dissolved (or filtered) concentrations were barium, chromium, copper, nickel, mercury, nickel, selenium and zinc. Lead was not detected in the dissolved (i.e., field-filtered) fraction. Analytical results are discussed below and presented in Table 4. Barium Barium (total) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from 36.2 µg/L to 146 µg/L with an average concentration of 77.2 µg/L. The barium 2L Standard is 700 µg/L. There were no exceedences of the 2L Standard for barium Barium (dissolved) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from 26.5 µg/L to 56.7 µg/L with an average concentration of 37.4 µg/L. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -16- Chromium The chromium 2L Standard of 10 µg/L is based on the total (i.e. unfiltered) sample. Unlike soil, there are no hexavalent or trivalent (i.e., speciated) chromium 2L Standards. During the May 2011 groundwater sampling event, total chromium was detected in groundwater at all five locations (MW-1 through MW-5) at concentrations ranging from 3.6 µg/L to 93.8 µg/L with an average concentration of 34.7 µg/L. The chromium 2L Standard is 10 µg/L. The 2L Standard was exceeded in groundwater samples from two wells only, wells MW-1 (63.3 µg/L) and MW-5 (93.8 µg/L). Total chromium concentrations in wells MW-2, MW-3 and MW-4 ranged from an estimated concentration of 5 µg/L (MW-2) to 7.7 µg/L (MW-3). Wells MW-1 through MW-5 were also sampled for dissolved chromium and the reported concentrations ranged from an estimated concentration of 1.4 µg/L to 34 µg/L with an average concentration of 9.7 µg/L. Dissolved chromium was not detected in well MW-4. The dissolved concentrations in MW-1 (estimated at 1.4 µg/L), MW-2 (estimated at 1.4 µg/L) and MW-3 (estimated at 1.9 µg/L) were below the 2L Standard. The only dissolved sample having a concentration above the 2L Standard was MW-5 (34 µg/L). Wells MW-1 and MW-5 were resampled for both total and dissolved chromium during the June 2011 groundwater sampling event. There were no reported exceedences in either the total or dissolved fractions for chromium during the June 2011 sampling event at either MW-1 or MW-5. The total concentrations in MW-1 and MW-5 were estimated concentrations of 7.8 µg/L and 5.4 µg/L, respectively. The dissolved concentrations were estimated concentrations of 1.8 µg/L and 1.9 µg/L in MW-1 and MW-5, respectively. During the May 2011 groundwater sampling event, while the samples appeared to be relatively clear (as compared to the initial observations at the start-up of sampling), the stabilized Nephelometric Turbidity Units (NTUs) for MW-1 and MW-5 were 97.3 NTUs and 79.4 NTUs, respectively. During the June 2011 sampling event, the stabilized NTUs at MW-1 and MW-5 were 27 and 8.5 NTUs, respectively. Therefore the elevated chromium readings at MW-1 and MW-5 during the May 2011 groundwater sampling event are attributed to being turbidity related. Copper Copper (total) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from 4.4 µg/L to 36.6 µg/L with an average concentration of 18 µg/L. The copper 2L Standard is 1,000 µg/L. There were no exceedences of the 2L Standard for copper Copper (dissolved) was detected in well MW-3 (during the May 2011 groundwater sampling event) at an estimated concentration of 6 µg/L. Lead Lead (total) was detected in wells MW-3, MW-4 and MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from an estimated concentration of 1.8 µg/L to 6.4 Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -17- µg/L with an average concentration of 3.5 µg/L. The lead 2L Standard is 15 µg/L. There were no exceedences of the 2L Standard for lead. Lead was not detected in the dissolved fraction. Mercury Mercury (total) was detected in well MW-5 (during the May 2011 groundwater sampling event) at an estimated concentration of 0.11 µg/L. The mercury 2L Standard is 1 µg/L. There were no exceedences of the 2L Standard for mercury. Mercury (dissolved) was detected in wells MW-3 and MW-4 (during the May 2011 groundwater sampling event) at estimated concentrations of 0.05 µg/L and 0.07 µg/L, respectively. Nickel Nickel (total) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at estimated concentrations ranging from 2.2 µg/L to 31.3 µg/L with an average concentration of 13.6 µg/L. The nickel 2L Standard is 100 µg/L. There were no exceedences of the 2L Standard for nickel. Nickel (dissolved) was detected in wells MW-2, MW-3, and MW-5 (during the May 2011 groundwater sampling event) at an estimated concentrations ranging from 2.4 µg/L to 2.9 µg/L with an average concentration of 2.7 µg/L. Selenium Selenium (total) was detected in wells MW-4 and MW-5 (during the May 2011 groundwater sampling event) at estimated concentrations ranging 3.5 µg/L and 2.6 µg/L, respectively. The selenium 2L Standard is 20 µg/L. There were no exceedences of the 2L Standard for selenium. Selenium was not detected in the dissolved fraction. Zinc Zinc (total) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from 18.2 µg/L to 80.1 µg/L with an average concentration of 36.8 µg/L. The zinc 2L Standard is 1,000 µg/L. There were no exceedences of the 2L Standard for zinc. Zinc (dissolved) was detected in wells MW-1 through MW-5 (during the May 2011 groundwater sampling event) at concentrations ranging from 9.4 µg/L to 22 µg/L with an average concentration of 14.4 µg/L. 4.2.4 Petroleum Hydrocarbons TPH-GRO was detected in one sample (MW-1 during the May 2011 groundwater sampling event) at a concentration of 0.105 milligrams per Liter (mg/L). There were no gasoline related Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -18- compounds in the VOC or SVOC fraction detected in groundwater sampled at MW-1 above the MDL. NCDENR does not have a screening criteria for TPH-GRO; however, since the sample was also analyzed for the full VOC and SVOC fraction, and no petroleum related constituents were detected, no additional analysis is considered warranted TPH-DRO was not detected in groundwater sampled at the Site. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -19- 5.0 SUMMARY OF FINDINGS The Site is owned by TFS as Transport International Pool, Inc. however, TFS no longer occupies the Site and the Site is currently vacant. The Site was used by TFS from 1986 to 2011 as a branch location for the leasing, parking, storage, and minor repair of over-the-road trailers. Minor repairs and typical maintenance included skin repair, hub oil changes, tire changes, brake cleaning and change outs, and service to refrigerated units. Prior to 1986 the property was undeveloped woodland. The Site is located in an area with mixed industrial and commercial use, with several industrial and commercial establishments located both north and west of the Site, i.e., in an upgradient orientation with respect to the Site and within a half mile of the Site. A number of these upgradient Sites have a history of solvent use and confirmed impacts to soil and groundwater based on a search of environmental databases and review of readily available reports. This Phase II ESA was conducted in two phases. The initial phase consisted of collecting soil samples at 12 boring locations, with two soil samples collected from each boring for analysis of VOCs, SVOCs, total petroleum hydrocarbons (TPH) for GRO and DRO, and Priority Pollutant List Metals plus barium and tin. Samples were collected from a shallow interval (generally 0.5 to 2 ft-bgs) and a deeper interval (approximately one to two feet above the observed water-table if wet soil conditions were encountered in the upper 10 to 15 feet of the soil column, otherwise soil samples were collected from the 10 to 12 ft-bgs). Additionally, a shallow soil sample was collected from each boring for analysis of PCBs. Five of the soil borings were converted into monitoring wells, the remaining borings were backfilled with a cement/bentonite slurry. Soils not used for laboratory analysis were drummed for offsite disposal by Safety-Kleen. The monitoring wells were developed and later, purged and sampled for VOCs, SVOCs and metals (both total and dissolved). Based on the results of the initial round of groundwater sampling, during which VOCs were detected, four additional wells were installed to assess if onsite sources existed, and to assess groundwater conditions along the upgradient Site boundary. The analytical data for the soil samples were compared to the NCDENR Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (SRGs), last updated February 2012. The NCDENR Soil Remediation Goals (SRGs) are based on a comparison of the Preliminary Industrial Health-Based Soil Remediation Goal (IHSRG) and the Protection of Groundwater Preliminary Site Remediation Goal (PSRG). The lower of the IHSRG and PSRG is the SRG. The use of the IHSRG in lieu of the Preliminary Residential Health-Based Soil Remediation Goal (PRHSRG) will result in an industrial restricted land use. Values for soil TPH were compared to NCDENR screening values. The NCDENR TPH-GRO and DRO screening criterion for soil is 10 milligrams per Kilogram (mg/Kg). Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -20- Groundwater results were compared to the NCDENR 2L Groundwater Quality Standards (2L Standards) last updated January 1, 2010 with interim standards for select compounds being updated July 12, 2012. The following was identified based on the findings of this Phase II ESA: Soils  Soils encountered during drilling were generally sandy clays to approximately 7.5 ft-bgs, clay to 9.5 ft-bgs and then sandy silt/silty sand to the total depth of the boring. At some locations, weathered rock was encountered at approximately 23 ft-bgs.  With the exception of acetone and methyl ethyl ketone (MEK) VOCs were not detected in Site soils. Both acetone and MEK were below their respective SRG and reported as estimated concentrations (i.e., below the laboratory PQL, but above the MDL). Both MEK and acetone are considered laboratory and/or field preservation artifacts and not representative of Site conditions.  No SVOCs were detected in Site soils.  No TPH-GRO, TPH-DRO or PCBs were detected in Site soils.  Metals detected in soils included arsenic, barium, chromium, copper, lead, nickel, selenium and zinc, of which arsenic, chromium and selenium were detected above the NCDENR SRGs. NCDENR does not have an SRG for total chromium; therefore, total chromium results were compared to the hexavalent chromium SRG. Reported total chromium concentrations in soils were above the hexavalent chromium SRG, but below the trivalent chromium SRG. To confirm the reported total chromium was not comprised of hexavalent chromium, the five sample locations with the highest total chromium concentrations were resampled and analyzed specifically for hexavalent chromium. Hexavalent chromium was not detected in the samples analyzed. Based on the absence of hexavalent chromium in the samples analyzed and the Site history (no industrial past and no confirmed fill materials), the chromium concentrations observed at the Site were compared to the trivalent chromium SRG and there were no exceedences to the trivalent chromium SRG. Therefore, based on the noted conditions, the presence of chromium is considered to be representative of naturally occurring conditions and no additional investigation is warranted. Arsenic concentrations across the Site were generally consistent both horizontally and at depth, and were below the average arsenic concentration in North Carolina of 4.5 mg/Kg as reported by the North Carolina Department of Agriculture and Consumer Services (NCDACS, 2008). Arsenic concentrations ranged from 0.64 mg/Kg to 2.8 mg/Kg with an average concentration of 1.7 mg/Kg. The arsenic concentrations observed at the Site are considered representative of background and/or naturally occuring conditions. Selenium was detected a concentrations ranging from 1.2 mg/Kg to 3.8 mg/Kg with an average concentration of 2.3 mg/Kg as compared to the SRG of 2.1 mg/Kg. The Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -21- locations with selenium exceedences were resampled to confirm the results from the first sampling event. The original results could not be reproduced. Therefore, there were no exceedences of the selenium SRG, and the presence of selenium is considered to be reflective of naturally occurring conditions. Therefore, no additional investigation is warranted. Groundwater  Wet soil conditions were first encountered between 18 and 28.5 ft-bgs. Based on water levels observed in onsite groundwater monitoring wells, groundwater flows onto the Site from the north and west and generally flows toward the south and then southeast in the southern portion of the Site. Based on the southeast flow direction monitor wells MW-6, MW-7 and MW-9 are considered upgradient wells for Site in the southern end of the Site and MW-5 is an upgradient well in the northern portion of the Site. Therefore, properties to the north and west are considered to be in an upgradient orientation with respect to the Site.  VOCs detected in groundwater samples from the Site include chloroform, carbon tetrachloride, 1,1-dichloroethane (1,1-DCA), 1,1-dichloroethene (1,1-DCE), cis-1,2- dichloroethene (c1,2-DCE), tetrachloroethene (PCE) and trichloroethylene (TCE), of which only carbon tetrachloride, 1,1-DCE, PCE and TCE were above the NCDENR 2L Standards. TCE, 1,1- DCE, and PCE were detected in samples from upgradient wells as well as in samples from downgradient well MW-1 at similar, but slightly higher concentrations. Carbon tetrachloride was detected in only one downgradient well. Based on the distribution of 1,1-DCE, PCE and TCE observed in groundwater in upgradient wells, the absence of these constituents in Site soils, the industrial nature of the surrounding properties and the potential sources for these constituents upgradient of the Site, it is likely that the presence these constituents in Site groundwater are the result of an upgradient source. Carbon tetrachloride was detected in groundwater samples collected from downgradient well MW-2, but not in any other wells on the property. Carbon tetrachloride was a cleaning and refrigeration solvent phased out from use in the mid-1980s. The Site was first developed by TFS in 1986 and there were no fill materials observed on the Site. Based on the date TFS first occupied the site, 1986, and the fact that carbon tetrachloride was not detected in Site soils, it is unlikely that the carbon tetrachloride detected in groundwater is the result of Site operations.  No SVOCs were detected in groundwater samples collected from the Site.  No TPHs were detected groundwater samples collected from the Site  Total chromium was the only metal detected above the chromium 2L Standard in groundwater samples collected from the Site. The 2L Standards for metals are based on total (i.e., unfiltered) samples. Total chromium (above the 2L Standard) was detected in both filtered and non-filtered samples from wells, MW-1 and MW-5, during the initial Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -22- round of groundwater sampling, possibly due to turbidity in the newly installed wells. A second round of samples were collected from wells MW-1 and MW-5 and analyzed for both total and dissolved chromium. The chromium results from the second sampling event (both filtered and non-filtered) were below the laboratory Practical Quantitation Limit (PQL) and did not exceed the 2L Standards in either well.  Following the completion of the Phase II ESA sampling activities and as a result of VOC detections in groundwater, AMEC conducted a records search for nearby dry cleaners and industrial facilities in the area of the Site. The records search identified several facilities to the north and northwest (upgradient) of the Site with confirmed VOC impacts in soil and/or groundwater. The nearest facilities, with respect to the Site, are a former dry cleaner in the Hutchinson Shopping Center located approximately 750 feet to the northwest of the Site, and property with automobile and truck service bays located to the north of the Site on the abutting property along the northeast corner of the Site. Compounds detected in soils and/or groundwater at the former dry cleaner location in the Hutchinson Center included PCE (soil), TCE (soil) and c1,2-DCE (soil) and vinyl chloride (soil and groundwater) and 1,2-DCE at the former dry cleaner in the Hutchinson Shopping Center. Compounds detected in groundwater (soil samples were not analyzed for VOCs) at the property to the north with automotive and truck service bays were PCE, 1,1,1-TCA, 1,2-DCA and chloroform. This property is in a likely side-gradient or potential upgradient orientation with respect to the Site. AMEC also identified a former DoD facility, located approximately 1,100 feet to the west-northwest of the Site, with VOC (i.e., TCE) impacts to groundwater. Phase II Environmental Site Assessment Trailer Fleet Services Charlotte North Carolina Branch August 2012 -24- 7.0 REFERENCES EDR (2011), The EDR Radius Map™ Report with GeoCheck®, GE Multi-Site Portfolio, 1906 Bancroft Street, Charlotte, NC 28206, Inquiry Number: 2974164.138s, Environmental Data Resources Inc, Milford, CT, January 25, 2011 ESE (1997), Site Characterization Assessment, BellSouth Work Center, 24th Street, Charlotte, North Carolina, ESE Job Number 2597331, T0400, prepared for NCDEHNR, Mooresville, North Carolina, prepared by ESE Engineering, P.C., Charlotte, North Carolina, June 25, 1997 NCDENR (2012), Inactive Hazardous Sites Program, Guidelines for Assessment and Cleanup, North Carolina Department of Environment and Natural Resources, updated February 2012. NCDACS (2008), Heavy Metals in North Carolina Soils, Occurrence & Significance, North Carolina Department of Agriculture and Consumer Services. FIGURES 0 2000 4000 Approximate scale in Feet Reference: 1988 Charlotte East 7.5-minute Series Quadrangle Sheet Contour interval 10 feet TFS Charlotte Branch Location Phase II Environmental Site Assessment 1906 Bancroft Street, Charlotte Mecklenburg County, North Carolina AMEC Project #: 572260702 Figure 1 – Site Location Map Environment & Infrastructure, Inc. 502 West Germantown Pike, Suite 850 Plymouth Meeting PA 19462 SITE TFS Branch Location Phase II Environmental Site Assessment 1906 Bancroft Charlotte, North Carolina AMEC Project #: 572260702 Figure 2 Exploration Locations Environment & Infrastructure, Inc. 502 West Germantown Pike, Suite 850 Plymouth Meeting PA 19462 ref:  www.maps.google.com         Boring location         Monitoring well location  B2  B4  B5 B3 B1 B6  B7  MW‐9  MW‐8 MW‐7  MW‐6  MW‐4 MW‐3 MW‐5 MW‐2 MW‐1 0 50 100 Approximate Scale in Feet Figure 3 Groundwater Contours - 5/2/11 Environment & Infrastructure, Inc. 502 West Germantown Pike, Suite 850 Plymouth Meeting PA 19462 0 50 100 Approximate Scale in Feet TFS Branch Location Phase II Environmental Site Assessment 1906 Bancroft Charlotte Mecklenburg County, North Carolina AMEC Project #: 572260702 MW‐4  83.38  MW‐5 88.66 MW‐3 85.86 MW‐2 80.99 MW‐1  80.97  ref:  www.maps.google.com         Monitoring well   MW‐1  80.13   Monitoring Well ID Groundwater Elevation Groundwater Flow Direction TFS Branch Location Phase II Environmental Site Assessment 1906 Bancroft Charlotte Mecklenburg County, North Carolina AMEC Project #: 572260702 Figure 4 Groundwater Contours – 6/16/11 Environment & Infrastructure, Inc. 502 West Germantown Pike, Suite 850 Plymouth Meeting PA 19462 0 50 100 Approximate Scale in Feet ref:  www.maps.google.com         Monitoring well   MW‐1  80.13   MW‐5  87.96  MW‐1  80.13  MW‐9  81.97  MW‐7  82.05  MW‐8 82.19 MW‐6 82.55 MW‐3 84.58 MW‐4  82.68  MW‐2 80.11 Monitoring Well ID Groundwater Elevation Groundwater Flow Direction Po t e n t i a l O f f - S i t e S o u r c e L o c a t i o n s Figure 5 E NV I R O N M E N T & I NFRASTRUCTURE , I NC . 50 2 W G ERMANTOWN P IKE , S UITE 850 P LY M O U T H M EETING , PA 19462 TF S B r a n c h L o c a t i o n Ph a s e I I E n v i r o n m e n t a l S i t e A s s e s s m e n t 19 0 6 B a n c r o f t Ch a r l o t t e , M e c k l e n b u r g C o u n t y, N C Fo r m e r C h a r l o t t e A r m y M i s s i l e Fo r m e r D r y C l e a n e r Hu t c h i n s o n Sh o p p i n g C e n t e r S IT E Bell South 0 2 5 0 5 0 0 Ap p r o x i m a t e S c a l e i n F e e t GE TFS Branch Location Phase II Environmental Site Assessment 1906 Bancroft Charlotte Mecklenburg County, North Carolina AMEC Project #: 572260702 Figure 6 Groundwater Exceedences 6/16/11 Environment & Infrastructure, Inc. 502 West Germantown Pike, Suite 850 Plymouth Meeting PA 19462 0 50 100 Approximate Scale in Feet ref:  www.maps.google.com         Monitoring well    µg/L   micrograms per Liter    MW‐5  MW‐8 MW‐3 MW‐4  MW‐1  ug/L Conc Criteria  11DCE 11.2 7  PCE 111 0.7  TCE 143 3  MW‐2  ug/L Conc Criteria  Carbon Tet 1.8 0.3  MW‐6  ug/L Conc Criteria  TCE 17.7 3  MW‐7  ug/L Conc Criteria  11DCE 16.5 7  PCE 103 0.7  TCE 90.1 3  MW‐9  ug/L Conc Criteria  PCE 5.6 0.7  TCE 2.9 3  TABLES Table 1 Depth to Groundwater/Groundwater Elevations 1906 Bancroft Street Charlotte, Mecklenburg County, North Carolina Location Ground Elevation( 1) TOR Elevation( 1) Depth to Water(2) 05/02/2011 Groundwater Elevation(1) 05/02/2011 Depth to Water(2) 06/16/2011 Groundwater Elevation(1) 06/16/2011 MW-1 88.41 88.18 7.21 80.97 8.05 80.13 MW-2 89.41 89.12 8.13 80.99 9.01 80.11 MW-3 100.74 100.30 14.44 85.86 15.72 84.58 MW-4 94.77 94.39 11.01 83.38 11.71 82.68 MW-5 104.38 104.06 15.40 88.66 16.10 87.96 MW-6 98.25 97.97 -- -- 15.42 82.55 MW-7 92.90 92.46 -- -- 10.41 82.05 MW-8 95.75 95.44 -- -- 13.25 82.19 MW-9 90.00 89.69 -- -- 7.72 81.97 TOR: Top of well PVC well riser (1) Elevation based on site-specific datum (2) feet below TOR -- Indicates well not installed for May 2, 2011 groundwater sampling event Ta b l e 2 Ne a r b y C o m m e r c i a l / I n d u s t r i a l a n d D r y c l e a n i n g S i t e s w i t h P o t e n t i a l o r C o n f i r m e d S o l v e n t U s e 19 0 6 B a n c r o f t S t r e e t Me c k l e n b u r g C o u n t y , N o r t h C a r o l i n a Fa c i l i t y ( 1 ) A dd r e s s D i s t a n c e ( 2 ) O r i e n t a t i o n ( 3 ) C o m m e n t s Co m m e r c i a l / I n d u s t r i a l F a c i l i t i e s Qu a l i t y P r o d u c t s & M a c h i n e C o 4 4 4 W o l f b e r r y S t 4 0 6 f t W N W ( U G ) R C R A l i s t i n g s n o t e t h a t f a c i l i t y h a s u s e d s o l v e n t b l e n d s Jo i n t & C l u t c h S e r v i c e I n c 4 0 1 W e s t 2 4 t h S t 4 1 3 f t N N E ( U G / C G ) R C R A l i s t i n g s s h o w w a s t e s i n c l u d e P C E Yo u n g M o t o r E S S O S t a t i o n 4 2 0 2 4 S B r e v a r d 4 2 0 f t N N E ( U G / C G ) H i s t o r i c a l a u t o s t a t i o n d a t i n g b a c k t o t h e 1 9 6 0 s Am e r i c a n C i r c u i t s I n c . 5 1 3 W 2 4 t h S t 4 6 6 f t N N E ( U G / C G ) R C R A l i s t i n g s n o t e f a c i l i t y h a s u s e d s o l v e n t b l e n d s , f a c i l i t y h a s N O V s on record Ti l l e r s S u n o c o S e r v i c e S t a t i o n 1 6 2 1 N G r a h a m S t 1 1 3 9 f t W ( U G ) H i s t o r i c a l a u t o s t a t i o n d a t i n g b a c k t o t h e l a t e 1 9 6 0 s Gr a h a m S t r e e t S u n o c o 1 6 2 1 N G r a h a m S t 1 1 3 9 f t W ( U G ) H i s t o r i c a l a u t o s t a t i o n d a t i n g b a c k t o t h e e a r l y 1 9 6 0 s Ba k e r E q u i p m e n t R e n t a l 2 4 0 1 N G r a h a m S t 1 8 7 6 f t N ( U G ) R C R A l i s t i n g s n o t e t h a t f a c i l i t y h a s u s e d s o l v e n t b l e n d s Am e r i c a n C o l o r s I n c 8 3 1 M o r e t z A v e 2 4 4 1 f t N ( U G ) S H W S , R C R A l i s t i n g s n o t e t h a t f a c i l i t y h a s u s e d s o l v e n t b l e n d s Ch a r l o t t e A r m y M i s s i l e P l a n t 1 8 6 0 S t a t e s v i l l e A v e 2 6 2 0 f t W N W ( U G ) S H W S , a l s o f o r m e r a u t o f a c t o r y , c o n f i r m e d s o l v e n t s i n g r o u n d water Gr a n t v i l l e T w o S i t e 2 5 0 8 L u c e n a S t r e e t 2 6 7 7 f t N ( U G ) C o n f i r m e d P C E / T C E i n g r o u n d w a t e r , p o t e n t i a l o f f s i t e s o u r c e Dr y c l e a n i n g S i t e s Am e r i c a n D r y C l e a n e r s 1 8 0 6 N G r a h a m S t 9 6 9 f t W N W ( U G ) D r y c l e a n i n g o p e r a t i o n s u n d e r v a r i o u s n a m e s d a t i n g b a c k t o 1 9 6 0 s Mc l e n d o n W a s h e r e t t e 4 1 9 W 2 6 t h S t 1 2 6 6 f t N E ( U G / C G ) H i s t o r i c a l c l e a n e r ( c i r c a 1 9 6 9 ) Tr y o n H i l l s G r o c e r y L a u n d r y a l l 4 1 7 W 2 6 t h S t 1 2 7 0 f t N E ( U G / C G ) H i s t o r i c a l c l e a n e r ( c i r c a 1 9 5 3 ) De v o n d e M a c y C l e a n e r s I n c 1 2 1 2 3 W 6 t h 1 2 7 1 f t E S E ( C G ) H i s t o r i c a l C l e a n e r ( c i r c a 1 9 4 9 ) (1 ) F a c i l i t y i n d e n t i f i e d i n t h e E n v i r o n m e n t a l D a t a R e s o u c r e s ( E D R ) e n v i r o n m e n t a l d a t a b a s e s e a r c h r e p o r t ( E D R , 2 0 1 1 ) (2 ) D i s t a n c e i s d i s t a n c e o f l i s t e d f a c i l i t y f r o m t h e S i t e (3 ) H y d r a u l i c o r i e n t a t i o n o f l i s t e d f a c i l i t y w i t h r e s p e c t t o t h e S i t e WN W : w e s t - n o r t h w e s t ; N N E : n o r t h - n o r t h e a s t ; W : w e s t ; N E : n o r t h e a s t ; E S E : e a s t - s o u t h e a s t ; N : n o r t h U G : u p g r a d i e n t ; C G : c r o s s - g r a d ie n t N O V : n o t i c e o f v i o l a t i o n Ta b l e 3 So i l A n a l y t i c a l R e s u l t s - D e t e c t e d C o m p o u n d s 19 0 6 B a n c r o f t S t r e e t Ch a r l o t t e M e c k l e n b u r g C o u n t y N o r t h C a r o l i n a Ch a r l o t t e , Me c k l e n b u r g C o u n t y , No r t h C a r o l i n a Cl i e n t S a m p l e I D : La b S a m p l e I D : R - D C N R - D C Dt S l d PR H S R G IH S R G PS R G SR G 6/ 9 / 2 0 1 1 4/ 2 8 / 2 0 1 1 F8 1 9 2 8 - 4 F 8 1 9 2 8 - 5 F 8 1 9 2 8 - 6 F 8 3 2 4 7 - 5 F 8 1 9 2 8 - 7 F 8 3 2 4 7 - 6 F 8 1 9 2 8 - 1 2 F 8 1 9 2 8 - 1 3 B1 / 0 . 5 - 2 B 1 / 1 0 - 1 2 B 2 / 0 . 5 - 2 B 2 - A / 0 . 5 - 2 B 2 / 1 0 - 1 2 B 2 - A / 1 1 - 1 2 B 3 / 0 . 5 - 2 B 3 / 1 0 - 1 2 B 4 / 2 - 4 B 5 / 1 0 - 1 2 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/28/2011 4/28/2011 6/ 9 / 2 0 1 1 F81928-8 F 8 1 9 2 8 - 1 1 4/ 2 8 / 2 0 1 1 B4/10-12 F81928-9 4/28/2011B5/2-4 F81928-10 4/28/2011 D a t e S am p l e d : PR H S R G IH S R G PS R G Ac e t o n e 1 2 0 0 0 1 0 0 0 0 0 2 4 2 4 0. 0 2 4 U 0 . 0 2 4 U 0 . 0 3 U n a 0 . 0 2 5 U n a 0 . 0 2 4 U 0 . 0 2 7 U 0.0283 J 0.022U 0 . 0 1 9 U 0 . 0 2 U Me t h y l e t h y l k e t o n e 5 6 0 0 2 8 0 0 0 1 6 1 6 0. 0 0 7 3 U 0 . 0 0 7 4 U 0 . 0 0 9 3 U n a 0 . 0 0 7 7 U n a 0 . 0 0 7 2 U 0 . 0 0 8 2 U 0 . 0 0 7 2 U 0 . 0 0 6 6 U 0 . 0 0 5 9 U 0 . 0 0 6 1 U 6/ 9 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/28/2011 4/28/2011 6/ 9 / 2 0 1 1 4/ 2 8 / 2 0 1 1 4/28/2011 4/28/2011 Vo l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 6 0 B ) Se m i v o l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 7 0 D ) Se m i v o l a t i l e O r g a n i c C o m p o u n d s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a t o r y M D L To t a l P e t r o l e u m H y d r o c a r b o n s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a t o r y M D L To t a l P e t r o l e u m H y d r o c a r b o n s ( S W 8 4 6 8 0 1 5 C ) Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) Me t a l s 2 26 U 18 29 U 13 26U 14 31U 14 29U Po l y c h l o r i n a t e d B i p h y n a l s ( P C B s ) w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a t o r y M D L Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) Ar s e n i c 0 . 3 9 1 . 6 5 . 8 1 . 6 2 .5 2 .6U 1 .8 na 2 .9U na 1 .3 2 .6U 1 .4 3 .1U 1 .4 2 .9U Ba r i u m 3 0 0 0 3 8 0 0 0 5 8 0 5 8 0 19 . 2 2 0 7 4 7 . 9 na 17 4 na 18 . 1 1 1 3 4 5 . 8 2 9 9 1 8 . 2 2 4 2 Be r y l l i u m 3 2 4 0 0 6 3 6 3 0. 5 9 1 . 4 0 . 5 2 na 1 . 4 U n a 0 . 2 7 U 1 . 3 U 0.23 1.6U 0 . 2 3 U 1 . 5 U Ch r o m i u m - - - n s 32 1 2 1 0 5 9 4 . 2 1 0 6 9 9 . 5 2 8 . 8 1 1 . 1 7 2 . 2 1 9 . 4 6 6 . 7 1 8 Co p p e r 6 2 0 8 2 0 0 7 0 0 7 0 0 31 . 5 2 6 . 4 1 0 2 na 69 . 6 na 40 . 6 6 0 . 5 2 2 . 1 1 8 1 2 3 5 4 . 2 Le a d 4 0 0 8 0 0 2 7 0 2 7 0 17 5 1 3 . 3 na 3. 1 na 14 . 9 5 . 5 1 3 . 1 5 . 3 1 2 . 4 5 . 5 Ni c k e l 3 0 0 4 0 0 0 1 3 0 1 3 0 10 U 26 . 8 1 8 . 6 na 63 . 6 na 4 . 3 U 1 0 U 5.3 1 5 . 6 5 . 3 12U Se l e n i u m 78 10 0 0 21 21 5U 52 U 38 24 U 58 U na 29 51U 17 62U 19 58U Se l e n i u m 78 10 0 0 2 .1 2 .1 5U 5 .2U 3 .8 2 .4U 5 .8U na 2 .9 5 .1U 1 .7 6 .2U 1 .9 5 .8U Zi n c 4 6 0 0 6 2 0 0 0 1 2 0 0 1 2 0 0 19 . 4 7 9 . 5 3 4 . 2 na 71 . 2 na 9. 4 2 7 . 9 1 3 . 5 6 8 1 5 . 9 4 8 . 4 Ch r o m i u m S p e c i a t i o n Ch i 32 12 10 5 94 2 10 6 99 5 28 8 11 1 72 2 19 4 66 7 18 Ch ro m i um - - n s 32 12 10 5 94 .2 10 6 99 .5 28 .8 11 .1 72 .2 19 .4 66 .7 18 Ch r o m i u m , H e x a v a l e n t 0 . 2 9 5 . 6 3 . 8 3 . 8 na n a n a 2 . 8 U n a 2 . 7 U n a n a n a n a n a n a Ch r o m i u m , T r i v a l e n t 2 4 0 0 0 1 0 0 0 0 0 3 6 0 0 0 0 1 0 0 0 0 0 na n a n a 94 . 2 na 99 . 5 na n a n a n a n a n a So l i d s , P e r c e n t - - 72 . 7 7 5 . 1 6 7 . 5 7 0 . 6 7 2 7 3 . 8 7 7 . 1 7 1 . 4 8 2 . 5 7 8 . 9 8 3 . 6 8 0 . 8 NC D E N R : N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t u r a l R e s o u r c e s 8 Sh a d e d c e l l i n d i c a t e s c o m p o u n d d e t e c t e d a t o r a b o v e t h e N C D E N R S o i l R e m e d i a t i o n S t a n d a r d SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p a r e d t o t h e P S R G ) f o r n o n -re s i d e n t i a l p r o p e r t i e s SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p a r e d t o t h e P S R G ) f o r n o n r e s i d e n t i a l p r o p e r t i e s PR H S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a r e s i d e n t i a l s i t e u s e ) IH S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a n o n - r e s i d e n t i a l s i t e u s e ) PS R G : P r o t e c t i v e o f G r o u n d w a t e r S o i l R e m e i d a t i o n G o a l mg / K g : m i l l i g r a m s p e r K i l o g r a m mg / K g : m i l l i g r a m s p e r K i l o g r a m U: c o m p o u n d n o t d e t e c t e d a t o r a b o v e t h e p o s t e d l a b o r a t o r y r e p o r t i n g l i m i t J: i n d i c a t e s e s t i m a t e d c o n c e n t r a t i o n ( c o m p o u n d d e t e c t e d h o w e v e r a t a c o n c e n t r a t i o n b e l o w t h e l a b o r a t o r y r e p o r t i n g l i m i t b u t a b ov e t h e m e t h o d d e t e c t i o n l i m i t ) TP H - G R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - g a s o l i n e r a n g e o r g a n i c s TP H - D R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - d i e s e l r a n g e o r g a n i c s na : c o m p o u n d n o t a n a l y z e d f o r ns : n o p u b l i s h e d s t a n d a r d Ta b l e 3 So i l A n a l y t i c a l R e s u l t s - D e t e c t e d C o m p o u n d s 19 0 6 B a n c r o f t S t r e e t Ch a r l o t t e M e c k l e n b u r g C o u n t y N o r t h C a r o l i n a Ch a r l o t t e , Me c k l e n b u r g C o u n t y , No r t h C a r o l i n a Cl i e n t S a m p l e I D : La b S a m p l e I D : R - D C N R - D C Dt S l d PR H S R G IH S R G PS R G SR G 4/27/2011 6/9/2011F83247-2MW-3/11-12 M W - 3 A / 1 1 - 1 2 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 F8 1 9 2 8 - 1 5 MW-3A/1.5-2 B6 / 0 . 5 - 2 B 6 - A / 1 - 2 6/9/2011 4/ 2 7 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/27/2011 4/27/2011 4/27/2011 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 F81875-5 F 8 1 8 7 5 - 6 F 8 3 2 4 7 - 1 F 8 1 8 7 5 - 7 F8 3 2 4 7 - 4 F 8 1 9 2 8 - 1 6 F 8 1 9 2 8 - 1 7 F 8 1 8 7 5 - 1 F 8 1 8 7 5 - 2 F 8 1 8 7 5 - 4 F8 1 9 2 8 - 1 4 F 8 3 2 4 7 - 3 MW - 1 / 1 0 - 1 1 M W - 2 / 0 . 5 - 2 M W - 2 / 1 0 - 1 2 M W - 3 / 0 . 5 - 2 B6 / 1 0 - 1 2 B 6 - A / 1 0 . 5 - 1 1 . 5 B 7 / 0 . 5 - 2 B 7 / 1 0 - 1 2 M W - 1 / 0 . 5 - 2 D a t e S am p l e d : PR H S R G IH S R G PS R G Ac e t o n e 1 2 0 0 0 1 0 0 0 0 0 2 4 2 4 Me t h y l e t h y l k e t o n e 5 6 0 0 2 8 0 0 0 1 6 1 6 Vo l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 6 0 B ) 0. 0 1 9 U n a 0 . 0 2 2 U n a 0 . 0 2 2 U 0 . 0 2 5 U 0 . 0 2 U 0. 0 3 8 7 J 0.019U 0 . 0 2 1 U 0 . 0 2 7 U n a 0 . 0 2 8 U n a 0. 0 0 5 9 U n a 0 . 0 0 6 7 U n a 0 . 0 0 6 7 U 0 . 0 0 7 6 U 0 . 0 0 5 9 U 0. 0 0 7 5 J 0.0059U 0 . 0 0 6 3 U 0 . 0 0 8 2 U n a 0 . 0 0 8 5 U n a 4/27/2011 6/9/2011 4/ 2 8 / 2 0 1 1 4/ 2 8 / 2 0 1 1 6/9/2011 4/ 2 7 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/27/2011 4/27/2011 4/27/2011 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 Se m i v o l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 7 0 D ) Se m i v o l a t i l e O r g a n i c C o m p o u n d s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a To t a l P e t r o l e u m H y d r o c a r b o n s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a t o r To t a l P e t r o l e u m H y d r o c a r b o n s ( S W 8 4 6 8 0 1 5 C ) Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) Me t a l s Po l y c h l o r i n a t e d B i p h y n a l s ( P C B s ) w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) 28 16 26 28 08 3 064 28U 11U 6U 32U Ar s e n i c 0 . 3 9 1 . 6 5 . 8 1 . 6 Ba r i u m 3 0 0 0 3 8 0 0 0 5 8 0 5 8 0 Be r y l l i u m 3 2 4 0 0 6 3 6 3 Ch r o m i u m - - - n s 2 .8 na 1 .6 na 2 .6 2 .8 0 .83 0 .64 2 .8U 1 .1U 6 .5 U na 3 .2U na 24 . 3 na 9 . 2 U n a 13 . 6 1 9 5 1 1 0 2 2 . 7 8 6 1 4 1 130U n a 6 4 U n a 0. 2 5 na 0 . 2 3 U n a 0 . 3 1 U 1 . 3 U 0 . 2 7 U 0 . 2 7 U 1 . 4 U 0 . 5 7 U 3 . 2 U n a 1 . 6 U n a 60 . 2 3 1 . 2 2 4 . 4 2 0 . 1 4 0 . 5 2 1 . 2 1 4 . 8 7 . 8 2 7 . 9 2 6 . 2 7 4 . 2 3 0 . 3 5 5 3 4 . 2 Co p p e r 6 2 0 8 2 0 0 7 0 0 7 0 0 Le a d 4 0 0 8 0 0 2 7 0 2 7 0 Ni c k e l 3 0 0 4 0 0 0 1 3 0 1 3 0 Se l e n i u m 78 10 0 0 21 21 13 . 8 na 19 . 9 na 48 . 3 6 0 . 4 5 3 4 . 7 1 6 . 6 5 6 . 8 2 4 2 na 111 na 11 . 7 na 8 na 11 9 . 6 3 . 5 7 . 2 1 9 . 7 6 . 6 1 4 . 6 na 5.6 na 3. 9 na 3 . 7 U n a 6. 6 1 7 . 6 1 4 . 9 2.2U 1 1 U 15.2 26U n a 18.6 na 15 na 2 na 35 52 U 13 11U 57U 23U 13U 54U 64U 61U Se l e n i u m 78 10 0 0 2 .1 2 .1 Zi n c 4 6 0 0 6 2 0 0 0 1 2 0 0 1 2 0 0 Ch r o m i u m S p e c i a t i o n Ch i 1 .5 na 2 na 3 .5 5 .2U 1 .3 1 .1U 5 .7U 2 .3U 13U 5 .4U 6 .4U 6 .1U 10 . 1 na 6. 5 na 13 . 3 5 5 . 3 5 0 3 . 6 1 3 . 6 4 1 . 5 3 2 na 35.3 na 60 2 31 2 24 4 20 1 40 5 21 2 14 8 78 27 9 26 2 74 2 30 3 55 34 2 Ch ro m i um - - n s Ch r o m i u m , H e x a v a l e n t 0 . 2 9 5 . 6 3 . 8 3 . 8 Ch r o m i u m , T r i v a l e n t 2 4 0 0 0 1 0 0 0 0 0 3 6 0 0 0 0 1 0 0 0 0 0 So l i d s , P e r c e n t - - 60 .2 31 .2 24 .4 20 .1 40 .5 21 .2 14 .8 7 .8 27 .9 26 .2 74 .2 30 .3 55 34 .2 na 2 . 4 U n a 2 . 4 U n a n a n a n a n a n a n a 2 . 9 U n a 3 U na 31 . 2 na 20 . 1 na n a n a n a n a n a n a 28.8 na 34.2 87 . 6 8 1 . 9 8 8 . 1 8 2 . 3 7 6 . 1 7 4 . 9 9 1 . 4 8 9 8 6 . 5 8 2 . 6 7 1 . 9 6 9 . 6 7 1 . 5 6 6 . 2 NC D E N R : N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t u r a l R e 8 Sh a d e d c e l l i n d i c a t e s c o m p o u n d d e t e c t e d a t o r a b o v e t h e N C D E N R SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p PR H S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a r e s i d e n t IH S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a n o n - r e s i d e PS R G : P r o t e c t i v e o f G r o u n d w a t e r S o i l R e m e i d a t i o n G o a l mg / K g : m i l l i g r a m s p e r K i l o g r a m mg / K g : m i l l i g r a m s p e r K i l o g r a m U: c o m p o u n d n o t d e t e c t e d a t o r a b o v e t h e p o s t e d l a b o r a t o r y r e p o r t i n g J: i n d i c a t e s e s t i m a t e d c o n c e n t r a t i o n ( c o m p o u n d d e t e c t e d h o w e v e r a t TP H - G R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - g a s o l i n e r a n g e o r g a n i c s TP H - D R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - d i e s e l r a n g e o r g a n i c s na : c o m p o u n d n o t a n a l y z e d f o r ns : n o p u b l i s h e d s t a n d a r d Ta b l e 3 So i l A n a l y t i c a l R e s u l t s - D e t e c t e d C o m p o u n d s 19 0 6 B a n c r o f t S t r e e t Ch a r l o t t e M e c k l e n b u r g C o u n t y N o r t h C a r o l i n a Ch a r l o t t e , Me c k l e n b u r g C o u n t y , No r t h C a r o l i n a Cl i e n t S a m p l e I D : La b S a m p l e I D : R - D C N R - D C Dt S l d PR H S R G IH S R G PS R G SR G 4/ 2 8 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 F8 1 8 7 5 - 9 F 8 1 9 2 8 - 1 F 8 3 2 4 7 - 7 F8 1 8 7 5 - 8 MW 5 / 1 0 5 - 1 2 MW - 4 / 0 . 5 - 2 M W - 4 / 1 0 - 1 2 M W 5 / 0 . 5 - 2 M W - 5 A / 0 . 5 - 2 F8 1 9 2 8 - 2 D a t e S am p l e d : PR H S R G IH S R G PS R G Ac e t o n e 1 2 0 0 0 1 0 0 0 0 0 2 4 2 4 Me t h y l e t h y l k e t o n e 5 6 0 0 2 8 0 0 0 1 6 1 6 Vo l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 6 0 B ) 0. 0 2 2 U 0 . 0 1 8 U 0 . 0 2 3 U n a 0 . 0 2 4 U 0. 0 0 6 6 U 0 . 0 0 5 3 U 0 . 0 0 7 1 U n a 0 . 0 0 7 4 U 4/ 2 8 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/ 2 7 / 2 0 1 1 4/ 2 8 / 2 0 1 1 6/ 9 / 2 0 1 1 Se m i v o l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 7 0 D ) Se m i v o l a t i l e O r g a n i c C o m p o u n d s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a To t a l P e t r o l e u m H y d r o c a r b o n s w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a t o r To t a l P e t r o l e u m H y d r o c a r b o n s ( S W 8 4 6 8 0 1 5 C ) Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) Me t a l s Po l y c h l o r i n a t e d B i p h y n a l s ( P C B s ) w e r e n o t d e t e c t e d a t o r a b o v e t h e l a b o r a Po l y c h l o r i n a t e d B i p h y n a l s ( S W 8 4 6 8 0 8 2 A ) 18 03 U 14 14 Ar s e n i c 0 . 3 9 1 . 6 5 . 8 1 . 6 Ba r i u m 3 0 0 0 3 8 0 0 0 5 8 0 5 8 0 Be r y l l i u m 3 2 4 0 0 6 3 6 3 Ch r o m i u m - - - n s 1 .8 0 .5 3U 1 .4 na 1 .4 24 . 7 11 U 17 . 2 na 19 7 0. 2 6 U 0 . 2 7 U 0 . 2 8 U n a 0 . 6 3 U 31 . 6 7 . 8 5 5 . 1 5 0 . 5 1 5 . 7 Co p p e r 6 2 0 8 2 0 0 7 0 0 7 0 0 Le a d 4 0 0 8 0 0 2 7 0 2 7 0 Ni c k e l 3 0 0 4 0 0 0 1 3 0 1 3 0 Se l e n i u m 78 10 0 0 21 21 16 . 7 5 . 4 2 3 . 2 na 26 10 . 9 3 . 2 9 . 7 na 5. 9 4. 2 2. 1 U 4 . 5 U n a 12 . 8 12 11 U 28 2U 25 U Se l e n i u m 78 10 0 0 2 .1 2 .1 Zi n c 4 6 0 0 6 2 0 0 0 1 2 0 0 1 2 0 0 Ch r o m i u m S p e c i a t i o n Ch i 1 .2 1 .1U 2 .8 2U 2 .5U 10 . 9 3 . 4 8 . 9 na 40 . 2 31 6 78 55 1 50 5 15 7 Ch ro m i um - - n s Ch r o m i u m , H e x a v a l e n t 0 . 2 9 5 . 6 3 . 8 3 . 8 Ch r o m i u m , T r i v a l e n t 2 4 0 0 0 1 0 0 0 0 0 3 6 0 0 0 0 1 0 0 0 0 0 So l i d s , P e r c e n t - - 31 .6 7 .8 55 .1 50 .5 15 .7 na n a n a 2 . 4 U n a na n a n a 50 . 5 na 88 . 1 8 9 . 7 8 2 . 4 8 4 . 6 7 8 . 6 NC D E N R : N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t u r a l R e 8 Sh a d e d c e l l i n d i c a t e s c o m p o u n d d e t e c t e d a t o r a b o v e t h e N C D E N R SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p SR G : N C D E N R S o i l R e m e d i a t i o n G o a l ( l o w e r o f t h e I H S R G a s c o m p PR H S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a r e s i d e n t IH S R G : H e a l t h B a s e d S o i l R e m e d i a t i o n G o a l ( b a s e d o n a n o n - r e s i d e PS R G : P r o t e c t i v e o f G r o u n d w a t e r S o i l R e m e i d a t i o n G o a l mg / K g : m i l l i g r a m s p e r K i l o g r a m mg / K g : m i l l i g r a m s p e r K i l o g r a m U: c o m p o u n d n o t d e t e c t e d a t o r a b o v e t h e p o s t e d l a b o r a t o r y r e p o r t i n g J: i n d i c a t e s e s t i m a t e d c o n c e n t r a t i o n ( c o m p o u n d d e t e c t e d h o w e v e r a t TP H - G R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - g a s o l i n e r a n g e o r g a n i c s TP H - D R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - d i e s e l r a n g e o r g a n i c s na : c o m p o u n d n o t a n a l y z e d f o r ns : n o p u b l i s h e d s t a n d a r d Ta b l e 4 Gr o u n d w a t e r A n a l y t i c a l R e s u l t s - D e t e c t e d C o m p o u n d s 19 0 6 B a n c r o f t S t r e e t Ch a r l o t t e , M e c k l e n b u r g C o u n t y , N o r t h C a r o l i n a Cl i e n t S a m p l e I D : 2L La b S a m p l e I D : S t a n d a r d Da t e S a m p l e d : ( 4 / 1 1 ) Ch l o r o f o r m 7 0 0 . 8 7 J 0 . 9 3 J 0 . 7 6 J 0 . 8 4 J ND ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 2 2 ) N D ( 0 . 4 4 ) 2.1 ND (0.22) Ca r b o n t e t r a c h l o r i d e 0 . 3 ND ( 0 . 5 0 ) N D ( 0 . 5 0 ) 1. 4 1 . 8 ND ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 5 0 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) 1, 1 - D i c h l o r o e t h a n e 6 0 . 9 2 J 0 . 9 7 J ND ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) 1.9 J ND (0.25)1 1, 1 - D i c h l o r o e t h y l e n e 7 6 . 7 11 . 2 ND ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) N D ( 0 . 2 3 ) 0.49 J 16.5 ND (0.23)0.7 J ci s - 1 , 2 - D i c h l o r o e t h y l e n e 7 0 2 0 . 4 2 2 . 7 ND ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) 47.4 ND (0.26)18.5 Te t r a c h l o r o e t h y l e n e 0 . 7 71 . 6 11 1 ND ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) N D ( 0 . 2 5 ) 0. 2 9 J ND ( 0 . 2 5 ) N D ( 0 . 2 5 ) 103 ND (0.25)5.6 Tr i c h l o r o e t h y l e n e 3 10 4 1 4 3 0. 7 7 J ND ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) N D ( 0 . 2 6 ) 17.7 9 0 . 1 ND (0.26)2.9 TP H - G R O ( C 6 - C 1 0 ) - 0 . 1 0 5 - N D ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - - - - - Me t a l s A n a l y s i s Ba r i u m ( T ) 7 0 0 1 1 1 J - 36 . 2 J - 41 . 3 J - 55 . 1 J - 14 6 J ----- Ch r o m i u m ( T ) 1 0 63 . 3 7. 8 J 5 J - 7. 7 J - 3. 6 J - 93 . 8 5.4 J ---- Co p p e r ( T ) 1 0 0 0 3 0 . 7 - 4. 4 J - 8. 5 J - 8. 8 J - 36 . 6 ----- Le a d ( T ) 1 5 ND ( 1 . 0 ) - N D ( 1 . 0 ) - 1. 8 J - 2. 4 J - 6. 4 ----- Me r c u r y ( T ) 1 ND ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - 0. 1 1 J ----- Ni c k e l ( T ) 1 0 0 2 3 . 6 J - 4. 4 J - 6. 5 J - 2. 2 J - 31 . 3 J ----- Se l e n i u m ( T ) 2 0 ND ( 2 . 0 ) - N D ( 2 . 0 ) - N D ( 2 . 0 ) - 3. 5 J - 2. 6 J ----- Zi n c ( T ) 1 0 0 0 3 8 . 8 - 18 . 2 J - 28 . 5 - 18 . 3 J - 80 . 1 ----- Ba r i u m ( D ) 7 0 0 2 6 . 5 J - 30 J - 34 . 8 J - 38 . 9 J - 56 . 7 J ----- Ch r o m i u m ( D ) 1 0 1 . 4 J 1 . 8 J 1 . 4 J - 1. 9 J - N D ( 1 . 0 ) - 34 1.9 J ---- Co p p e r ( D ) 1 0 0 0 ND ( 2 . 0 ) - N D ( 2 . 0 ) - 6J - N D ( 2 . 0 ) - N D ( 2 . 0 ) - - - - - Le a d ( D ) 1 5 ND ( 1 . 0 ) - N D ( 1 . 0 ) - N D ( 1 . 0 ) - N D ( 1 . 0 ) - N D ( 1 . 0 ) - - - - - Me r c u r y ( D ) 1 ND ( 0 . 0 5 0 ) - N D ( 0 . 0 5 0 ) - 0. 0 7 J - 0. 0 5 J - N D ( 0 . 0 5 0 ) - - - - - Ni c k e l ( D ) 1 0 0 ND ( 2 . 0 ) - 2. 8 J - 2. 9 J - N D ( 2 . 0 ) - 2. 4 J ----- Se l e n i u m ( D ) 2 0 ND ( 2 . 0 ) - N D ( 2 . 0 ) - N D ( 2 . 0 ) - N D ( 2 . 0 ) - N D ( 2 . 0 ) - - - - - Zi n c ( D ) 1 0 0 0 9 . 5 J - 16 . 4 J - 22 - 9. 4 J - 14 . 7 J ----- NC D E N R : N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t u r a l R e s o u r c e s 8 Sh a d e d c e l l i n d i c a t e s c o m p o u n d d e t e c t e d a t o r a b o v e t h e N C D E N R 2 L S t a n d a r d NC 2 L G W S : N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t u r a l R e s o u r c e s G r o u n d w a t e r S t a n d a r d ( J a n u a r y 2 0 1 0 ) µg / L : m i c r o g r a m s p e r L i t e r ; m g / L : m i l l i g r a m s p e r L i t e r ( m g / L ) U: c o m p o u n d n o t d e t e c t e d a t o r a b o v e t h e p o s t e d l a b o r a t o r y r e p o r t i n g l i m i t J: i n d i c a t e s e s t i m a t e d c o n c e n t r a t i o n ( c o m p o u n d d e t e c t e d h o w e v e r a t a c o n c e n t r a t i o n b e l o w t h e l a b o r a t o r y P Q L b u t a b o v e t h e M D L ) TP H - G R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - g a s o l i n e r a n g e o r g a n i c s ; T P H - D R O : t o t a l p e t r o l e u m h y d r o c a r b o n s - d i e s e l r a n g e o r g a n i c s -- - : c o m p o u n d n o t a n a l y z e d f o r F8 3 5 2 0 - 4 F 8 2 0 3 8 - 3 F 8 3 5 2 0 - 2 5/ 2 / 2 0 1 1 6 / 1 7 / 2 0 1 1 5 / 2 / 2 0 1 1 F83520-5 F 8 3 5 2 0 - 6 F8 3 5 2 0 - 9 F 8 2 0 3 8 - 1 F 8 3 5 2 0 - 3 F 8 2 0 3 8 - 2 F8 2 0 0 4 - 1 F 8 3 5 0 8 - 1 F 8 2 0 0 4 - 2 6/ 1 6 / 2 0 1 1 5 / 3 / 2 0 1 1 6 / 1 6 / 2 0 1 1 6 / 1 6 / 2 0 1 1 6/ 1 6 / 2 0 1 1 5 / 3 / 2 0 1 1 6 / 1 6 / 2 0 1 1 5 / 3 / 2 0 1 1 6 / 1 6 / 2 0 1 1 6 / 1 6 / 2 0 1 1 6 / 1 6 / 2 0 1 1 F83520-7 F 8 3 5 2 0 - 8 MW - 1 MW - 1 M W - 2 M W - 2 M W - 3 M W - 3 M W - 4 M W - 4 M W - 5 M W - 5 M W - 6 M W - 7 M W - 8 M W - 9 No n e d e t e c t e d a t o r a b o v e t h e l a b o r a t o r y m e t h o d d e t e c t i o n l i m i t ( M D L ) Vo l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 6 0 B ) Se m i v o l a t i l e O r g a n i c C o m p o u n d s ( S W 8 4 6 8 2 7 0 D ) To t a l P e t r o l e u m H y d r o c a r b o n s ( S W 8 4 6 8 0 1 5 C ) TP H - D R O ( C 1 0 - C 2 8 ) : N o n e d e t e c t e d a t o r a b o v e t h e l a b o r a t o r y M D L APPENDIX A Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: GeoProbe Monitoring Well Installed: No Sample Type(s): Grab Boring Diameter: Screened Interval: NA Weather: Sunny, 90's, Humid Logged By: AK Date/Time Started: 6/9/11 1245 Depth of Boring: 12 ft-bgs Drilling Contractor: SAEDACCO L.S. Elevation:Date/Time Finished: 6/9/11 1315 Water Level: not encountered BORING ID: B2A Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1315 Water Level: not encountered De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s Sa m p l e D e p t h ( f t - b g s ) PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coarse to fine sandy GRAVEL 1.3 Brownish red silty medium to fine SAND, no odor, dry La b S a m p l e I D Well Schematic 1 1.4 B2A/0.5-2 2.9 1.2 0.6 1.0 0.5 2 1 Marbled red and yellow silty medium to fine SAND, no odor, dry 4 3 0.1 0.2 Reddish brown fine sandy SILT, no odor, soft, moist 8 7 6 5 0.3 0 0.2 0.6 0.4 0.9 Light brown silty fine SAND, no odor, moist B2A/11-12 1.5 11 10 Boring terminated at 12 ft bgs 12 9 13 14 15 16 Boring terminated at 12 ft-bgs 17 18 19 16 Date Time Depth to groundwater while drilling NOTES:ft-bgs: feet below ground surface PID: Photo-ionization Detector ppm-air: volatile organic vapors in parts per milltion - air Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: GeoProbe Monitoring Well Installed: No Sample Type(s): Grab Boring Diameter: Screened Interval: Weather: Sunny, 90's, Humid Logged By: TH Date/Time Started: 6/9/11 1235 Depth of Boring: 12 ft-bgs Drilling Contractor: SAEDACCO L.S. Elevation:Date/Time Finished: 6/9/11 1255 Water Level: not encountered BORING ID: B6A Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1255 Water Level: not encountered De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s Sa m p l e D e p t h ( f t - b g s ) PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 0 coarse to fine sandy GRAVEL 0 red clay, moist La b S a m p l e I D Well Schematic 1 0 B6A/1-2 0.1 Red/yellow marbled clayey SILT, moist 0.1 0 0.0 0.1 1 2 3 4 Tan gravelly SILT, dry 0 0 5 6 7 8 0 Orange/yellow marbled clayey SILT, moist 0.1 0.1 0.3 0.1 0 Orange clayey SILT, moist B6A/10.5-11.5 0 9 10 11 12 13 14 15 16 19 16 17 18 Date Time Depth to groundwater while drilling NOTES:ft-bgs: feet below ground surface PID: Photo-ionization Detector ppm-air: volatile organic vapors in parts per milltion - air Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: GeoProbe Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: Weather: Sunny, 90's, Humid Logged By: TH Date/Time Started: 6/9/11 1310 Depth of Boring: 12 ft-bgs Drilling Contractor: SAEDACCO L.S. Elevation:Date/Time Finished: 6/9/11 1340 Water Level: not encountered BORING ID: MW-3A Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1340 Water Level: not encountered De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s Sa m p l e D e p t h ( f t - b g s ) PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coarse to fine sandy GRAVEL 0.4 Orange, clayey SILT, moist La b S a m p l e I D Well Schematic 1 4.6 Orange/yellow marbled clayey SILT 1.3 MW-3A/1.5-2 0.9 0.8 0.3 0.5 1 2 3 4 Orange clayey SILT, moist 0 0 5 6 7 8 0.1 0 0 0 0 0 MW-3A/11-12 0 9 10 11 12 13 14 15 16 19 16 17 18 Date Time Depth to groundwater while drilling NOTES:ft-bgs: feet below ground surface PID: Photo-ionization Detector ppm-air: volatile organic vapors in parts per milltion - air Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: GeoProbe Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: Weather: Sunny, 80's, Humid Logged By: AK Date/Time Started: 6/9/11 0920 Depth of Boring: 4 ft-bgs Drilling Contractor: SAEDACCO L.S. Elevation:Date/Time Finished: 6/9/11 1010 Water Level: not encountered BORING ID: MW-5A Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1010 Water Level: not encountered De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s Sa m p l e D e p t h ( f t - b g s ) PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coarse to fine sandy GRAVEL Orangish red silty fine SAND, no odor, dry La b S a m p l e I D Well Schematic 1 1.4 MW-5A/0.5-2 5.2 4.3 4.3 Orangish red, clayay SILT, no odor, dry 0.9 0.8 1 2 3 Boring terminated at 4 ft-bgs4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 16 17 Date Time Depth to groundwater while drilling NOTES:ft-bgs: feet below ground surface PID: Photo-ionization Detector ppm-air: volatile organic vapors in parts per milltion - air Checked by ______________________________Date:________________ Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Hollow Stem Auger/Split-Spoon Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Logged By: BE Date/Time Started: 4/27/11 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 4/27/11 Water Level:19 ft bgs BORING ID: MW-1 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 4/27/11 Water Level: 19 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 2.7 coares to fine sandy GRAVEL 2.9 dry, orange sandy Clay 27 MW 1/0 5 2 Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 2.7 3.1 3.1 3.1 dry, white gravelly coarse to fine SAND 3.1 dry, green silty CLAY 3.1 3.1 3.1 - orange band 3.1 31 MW-1/0.5-21 Cement/Bentonite Grout 2 3 4 5 6 3.1 3.1 3.3 - gray becoming brown 3.1 3.1 3.1 3.1 3.1 - dry, red CLAY 3.3 3.3 *(no recovery 11 5 to 13) MW-1/10-11 7 8 9 10 11 (no recovery 11.5 to 13) * * * 3.1 dry, brown to blue layered sandy CLAY 3.1 3.1 3.1 3.4 3.4 3.6 15 16 Bentonite Seal12 13 14 3.6 3.4 3.4 dry, brown sandy SILT 3.4 3.4▼* * * * * - wet 20 21 17 18 19 Gravel Pack * * * * * * * NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/27/2011 19 ft-bgs Bottom Cap Boring terminated at 25 ft-bgs 22 23 24 25 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Hollow Stem Auger/Split-Spoon Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 13-23 ft-bgs Weather:Logged By: BE Date/Time Started: 4/27/11 Depth of Boring: 23 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished:4/27/11 Water Level:17 ft bgs BORING ID: MW-2 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished:4/27/11 Water Level: 17 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) *coares to fine sandy GRAVEL 1.2 Cement/Bentonite Grout dry, red sandy CLAY 12 Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 1.2 1.2 1.2 1.0 - becoming dark red 1.0 1.0 dry, brown clayey SILT 1.0 1.1 - becoming orange 1.0 1.0 10 1 2 3 4 5 6 MW-2/0.5-2 1.0 1.0 dry, gray sandy CLAY 1.0 1.0 0.8 0.8 0.8 0.8 0.8 1.0 dry, brown silty CLAY 10 Bentonite Seal 7 8 9 10 11 MW-2/10-121.0 1.0 1.0 2.4 2.5 2.3 2.3 2 1.8 1.8 2dry brown sandy CLAY 15 16 12 13 14 yy▼1.7 1.7 1.7 - dry 1.7 1.7▼* * * dry, white sandy SILT (possible weathered rock) * * - wet horizonGravel Pack - wet 20 21 17 18 19 * ** NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/27/2011 17 ft-bgs Bottom Cap Boring terminated at 23 ft-bgs 22 23 24 25 2-inch ID Schedule 40 PVC Riser and Screen 4/27/2011 19.5 ft-bgs 10 feet of 10-slot machine slotted well screen (13 ft-bgs to 23 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 23 ft-bgs to 11 ft-bgs Bentonite Seal from 11 ft-bgs to 9.5 ft-bgs Cement/benontie grout from 9.5 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Hollow Stem Auger/Direct-Push Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Logged By: BE Date/Time Started: 4/27/11 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 4/27/11 Water Level:15 ft bgs BORING ID: MW-3 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 4/27/11 Water Level: 15 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 2.1 coares to fine sandy GRAVEL 1.9 dry, red silty CLAY Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 MW 3/0 5 22.1 2.1 2.1 2.0 2.1 2.1 1.0 dry, gray GRAVEL 1.0 dry, red silty CLAY 1.0 1.0 106 1 Cement/Bentonite Grout MW-3/0.5-2 2 3 4 5 1.0 1.0 1.3 1.3 *(no recovery 8.5 to 10) *dry, orange silty CLAY * * 0.9 1.0 10 (no recovery 11 5 to 13) 7 8 9 10 11 1.0 (no recovery 11.5 to 13) 1.3 1.0 1.0 1.0 dry, red silty CLAY 1.0 0.9▼0.9 1.3 * * - wet, orange silty CLAY MW-3/11-12 14 15 16 Bentonite Seal12 13 * * * * * * * 0.0 - dry 0.0 0.0 - wet21 Gravel Pack 17 18 19 20 0.0 0.0 0.0 0.0 - dry * * * NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/27/2011 15 ft-bgs Boring terminated at 25 ft-bgs 22 23 24 25 Bottom Cap 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Hollow Stem Auger/Direct-Push Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Logged By: BE Date/Time Started: 4/27/11 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 4/27/11 Water Level:24 5 ft bgs BORING ID: MW-4 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 4/27/11 Water Level: 24.5 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 0 coares to fine sandy GRAVEL 0 dry, red clayey SILT d l SILT Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 MW 4/0 5 20dry, orange clayey SILT 0 0 0 0 0 0 dry, orange-brown sandy CLAY 0 0 0 06 1 Cement/Bentonite Grout MW-4/0.5-2 2 3 4 5 0 0 dry, red silty CLAY 0 0 0 0 0 0 moist, orange sandy CLAY 0 0 0 MW-4/10-12 7 8 9 10 11 0 0 0 moist, red silty CLAY 0 moist, white sandy CLAY 0 0▼0 (water rose to approximately 14.4 ft-bgs) 0 0 moist, orange silty CLAY 0 0 moist, white sandy CLAY 14 15 16 Bentonite Seal12 13 ,y 0 0 moist, orange silty CLAY 0 0 0 0 moist orange sandy CLAY 0 moist, orange silty CLAY 0 0 0 Gravel Pack 17 18 19 20 21 0 dry, bronw sandy CLAY 0 0 0 - possible weathered rock 0▼0 0 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/27/2011 24.5 ft-bgs then rose to 14.4 ft-bgs Boring terminated at 25 ft-bgs 22 23 24 25 Bottom Cap 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Hollow Stem Auger/Direct-Push Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Logged By: BE Date/Time Started: 4/28/11 Depth of Boring: 32 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 4/28/11 Water Level:28 ft bgs BORING ID: MW-5 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 4/28/11 Water Level: 28 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 3.6 coares to fine sandy GRAVEL 2.8 dry, orange clayey SILT Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 MW 5/0 5 23.0 3.3 3.4 dry, yellow silty CLAY 3.6 3.0 3.0 3.5 moist, yeallow sandy CLAY 3.5 3.3 2.7 286 1 Cement/Bentonite Grout MW-5/0.5-2 2 3 4 5 2.8 3.3 3.2 3.4 3.6 moist, orange silty CLAY 3.8 moist gray gravelly sandy SILT 3.0 moist orange silty CLAY 3.6 3.4 2.8 28 7 8 9 10 MW-5/10-12112.8 3.7 2.9 - becoming brown 3.1 3.1 3.1 2.9 2.9 2.8 moist orange sandy SILT 3.2 3.1 moist orange sandy CLAY 14 15 16 Bentonite Seal12 13 gy 3.1 2.9 3.2 3.1 3.2 2.9 dry, yellow silty CLAY 3.3 3.2 2.7 moist brown sandy CLAY 2.5 Gravel Pack 17 18 19 20 21 2.3 2.6 moist orange silty CLAY 2.7 2.8 2.9 2.5 2.5 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/28/2011 28 ft-bgs 23 24 25 Bottom Cap boring log continued on next page 22 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 2 of 2 Drilling Method: Hollow Stem Auger/Direct-Push Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Logged By: BE Date/Time Started: 4/28/11 Depth of Boring: 32 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 4/28/11 Water Level:28 ft bgs BORING ID: MW-5 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 4/28/11 Water Level: 28 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) iilCLAY Well Schematic La b S a m p l e I D 25 2.5 moist, orange silty CLAY 2.5 2.5 2.7 2.6 Backfilled t27ftb* 2.5 2.5 2.6 2.3 2530 - wet Installed 2-ft thick bentonite seal 25 26 27 28 29 Backfilled to 25 ft-bgs with well gravel Backfilled to 28 ft-bgs with well gravel2.5 2.5 2.4 2.8 31 32 33 34 35 - dry Boring terminated at 32 ft-bgs gravel NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:4/28/2011 28 ft-bgs continued from previous page 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Direct Push and Air Rotary Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Sunny, 90's, Humid Logged By: AK Date/Time Started: 6/9/11 1225 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 6/9/11 1245 Water Level:15 ft bgs BORING ID: MW-6 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1245 Water Level: 15 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coares to fine sandy GRAVEL Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 1 Cement/Bentonite Grout 2 3 4 5 6 0.3 dry, reddish orange clayey SILT 0.3 0.4 0.4 0.4 dry, orangish brown saprolitic silty medium to fine SAND 0.3 03 7 8 9 10 11 0.3 0 0 moist, light brown silty fine SAND 0 0 0 0▼0 Bentonite Seal12 13 14 - wet15 16 Gravel Pack 21 17 18 19 20 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:6/9/2011 15 ft-bgs Boring terminated at 25 ft-bgs 22 23 24 25 Bottom Cap 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Direct Push and Air Rotary Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Sunny, 80's, Humid Logged By: AK Date/Time Started: 6/9/11 0920 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 6/9/11 1010 Water Level:17 ft bgs BORING ID: MW-7 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1010 Water Level: 17 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coares to fine sandy GRAVEL Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 1 Cement/Bentonite Grout 2 3 4 5 6 0 moist, brown silty medium to fine SAND 0 0 0 moist, light brown-gray medin to fine sandy SILT 0 0 0 moist blue-gray clayey SILT 7 8 9 10 11 0 moist, blue gray clayey SILT 0 0 0 moist, blue-gray saprolitic clayey SILT 0 0 0 0 0 0 0 Bentonite Seal12 13 14 15 16 ▼0 Gravel Pack 17 18 19 - wet 21 20 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:6/9/2011 17 ft-bgs Boring terminated at 25 ft-bgs 22 23 24 25 Bottom Cap 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Direct Push and Air Rotary Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Sunny, 80's, Humid Logged By: TH Date/Time Started: 6/9/11 0920 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 6/9/11 1010 Water Level:18 ft bgs BORING ID: MW-8 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1010 Water Level: 18 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) coares to fine sandy GRAVEL Well Schematic La b S a m p l e I D Flushmount manhole in concrete pad 1 1 Cement/Bentonite Grout 2 3 4 5 6 0 0 moist yellowish orange clayey SILT, moist 0 0 7 8 9 10 11 0 0 0.1 moist orange clayey SILT 0.1 0.2 moist brown SILT 0.1 0 moist orange/white marbled clayey sandy SILT 0.5 0.3 0 0.2 tan clayey SILT Bentonite Seal12 13 14 15 16 yy 0.3 0.2▼ Gravel Pack 17 18 19 - wet 21 20 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:6/9/2011 18 ft-bgs Boring terminated at 25 ft-bgs 22 23 24 25 Bottom Cap 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Client: TIP - Trailer Fleet Services Project Number: 572260702 Site Location: 1906 Bancroft St., Charlotte, NC Coordinates: LS Elevation: Sheet: 1 of 1 Drilling Method: Direct Push and Air Rotary Monitoring Well Installed: Sample Type(s): Grab Boring Diameter: Screened Interval: 15 - 25 ft-bgs Weather: Sunny, 80's, Humid Logged By: TH Date/Time Started: 6/9/11 0920 Depth of Boring: 25 ft-bgs Drilling Contractor: SAEDACCO L S Elevation:Date/Time Finished: 6/9/11 1010 Water Level:15 ft bgs BORING ID: MW-9 Drilling Contractor: SAEDACCO L.S. Elevation: Date/Time Finished: 6/9/11 1010 Water Level: 15 ft-bgs De p t h ( f t - b g s ) De p t h t o W a t e r ( f t - b g s ) An a l y t i c a l S a m p l e I n t e r v a l PI D ( p p m - a i r ) MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) 0 coares to fine sandy GRAVEL Tan gravelly SILT, moist1 La b S a m p l e I D Well Schematic Flushmount manhole in concrete pad 0 Tan SILT 1 2 Cement/Bentonite Grout 3 4 5 6 0 0 Greenish white clayey sandy SILT, moist 0 0 7 8 9 10 11 0 0 0 0 Green and brown marbled clayey sandy SILT, moist 0 0 0 Brown clayey SILT,moist▼0 White tan orange marbled clayey SILT, wet Tan clayey SILT Bentonite Seal12 13 14 15 16 Gravel Pack 17 18 19 20 21 NOTES:ft-bgs: feet below ground surface; PID: Photo-ionization Detector; ppm-air: parts per million-air; * indicated no reading Date Time Depth to groundwater while drilling Well Construction:6/9/2011 15 ft-bgs 25 Bottom Cap Boring terminated at 25 ft-bgs 24 22 23 2-inch ID Schedule 40 PVC Riser and Screen 10 feet of 10-slot machine slotted well screen (15 ft-bgs to 25 ft-bgs) Flushmount completion with manhole in concrete pad, locking water tight riser plug, bottom cap Well Gravel from 25 ft-bgs to 13 ft-bgs Bentonite Seal from 13 ft-bgs to 11 ft-bgs Cement/benontie grout from 11 ft-bgs to 0.5 ft-bgs Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 2.6 red silty clay, dry, tight 1 2.5 red silty clay, dry, tight 1.5 2.1 red silty clay, dry, tight 2 2.3 red silty clay, dry, tight 2.5 2.4 red silty clay, dry, tight 3 2.1 red silty clay, dry, tight 35 25 d ilt l d ti ht Boring/Well No.: B-1 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-1/0.5-2 at 1104; Sampled B-1/10-12 at 1119 3.5 2.5 red silty clay, dry, tight 4 2.4 red silty clay, dry, tight 4.5 2.2 red/orange silty clay, dry, tight 5 2.0 red/orange silty clay, dry, tight 5.5 2.0 red/orange silty clay, dry, tight 6 2.1 red/orange silty clay, dry, tight 6.5 2.1 red/orange silty clay, dry, tight 7 2.1 red/orange silty clay, dry, tight 7.5 2.1 red/orange silty clay, dry, tight 8 2.2 red/orange silty clay, dry, tight 8.5 2.2 orange silty clay, dry 9 2.2 orange silty clay, dry 9.5 2.1 orange silty clay, dry 10 2.1 orange silty clay, dry 10.5 2.1 orange silty clay, dry 11 2.2 yellow, silty clay, dry 11.5 2.1 yellow, silty clay, dry 12 2.1 yellow, silty clay, dry Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 1.6 orange silty clay, dry 1 1.7 orange silty clay, dry 1.5 1.7 orange silty clay, dry 2 1.7 orange silty clay, dry 2.5 1.7 orange silty clay, dry 3 1.8 orange silty clay, dry 35 17 ilt l d Boring/Well No.: B-2 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-2/0.5-2 at 1235; Sampled B-2/10-12 at 1250 3.5 1.7 orange silty clay, dry 4 1.8 orange silty clay, dry 4.5 1.4 orange silty clay 5 1.4 orange silty clay 5.5 1.4 orange silty clay 6 1.4 orange silty clay 6.5 1.4 orangey yellow silty clay, tight 7 1.5 orangey yellow silty clay, tight 7.5 1.6 orangey yellow silty clay, tight 8 1.6 orangey yellow silty clay, tight 8.5 1.0 red/orange silty clay, soft 9 0.9 red/orange silty clay, soft 9.5 1.0 red/orange silty clay, soft 10 1.2 orange/yellow clayey silt 10.5 1.1 orange/yellow clayey silt 11 1.2 orange/yellow clayey silt 11.5 1.2 orange/yellow clayey silt 12 1.1 orange/yellow clayey silt Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 0.0 dark red silty clay, tight 1 0.0 dark red silty clay, tight 1.5 0.0 dark red silty clay, tight 2 0.0 dark red silty clay, tight 2.5 0.0 dark red silty clay, tight 3 0.0 dark red silty clay, tight 35 00 d k d ilt l ti ht Boring/Well No.: B-3 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-3/0.5-2 at 1455; Sampled B-3/10-12 at 1510 3.5 0.0 dark red silty clay, tight 4 0.0 dark red silty clay, tight 4.5 0.0 dark red silty clay, tight 5 0.0 dark red silty clay, tight 5.5 0.0 dark red silty clay, tight 6 0.0 dark red silty clay, tight 6.5 0.0 dark red silty clay, tight 7 0.0 dark red silty clay, tight 7.5 0.0 dark red silty clay, tight 8 0.0 dark red silty clay, tight 8.5 0.0 dark red silty clay 9 0.0 dark red silty clay 9.5 0.0 dark red silty clay 10 0.0 dark red silty clay 10.5 0.0 dark red silty clay 11 0.0 dark red silty clay 11.5 0.0 dark red silty clay 12 0.0 dark red silty clay Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 N/A gravel 1 N/A gravel 1.5 N/A gravel 2 0.8 dark red silty clay/tight 2.5 0.8 dark red silty clay/tight 3 1.0 dark red silty clay/tight 35 10 d k d ilt l /ti ht Boring/Well No.: B-4 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-4/2-4 at 1322 ; Sampled B-4/10-12 at 1345 3.5 1.0 dark red silty clay/tight 4 1.1 dark red silty clay/tight 4.5 0.5 green silty clay 5 0.5 brown silty clay, wet 5.5 0.5 green silty clay 6 0.7 orange silty clay 6.5 0.7 orange silty clay, tight 7 0.7 orange silty clay, tight 7.5 0.8 orange silty clay, tight 8 0.9 orange silty clay, tight 8.5 0.0 yellow silty clay, tight 9 0.0 yellow silty clay, tight 9.5 0.0 yellow silty clay, tight 10 0.0 orange sandy clay 10.5 0.0 orange sandy clay 11 0.3 orange silty clay 11.5 0.0 orange silty clay 12 0.1 orange silty clay Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 N/A gravel 1 N/A gravel 1.5 N/A gravel 2 0.0 dark red silty clay, tight 2.5 0.0 dark red silty clay, tight 3 0.0 dark red silty clay, tight 35 02 d k d ilt l ti ht Boring/Well No.: B-5 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-5/2-4 at 1410 ; Sampled B-5/10-12 at 1345 3.5 0.2 dark red silty clay, tight 4 0.1 dark red silty clay, tight 4.5 0.0 gravel 5 0.0 dark red silty clay, tight 5.5 0.0 dark red silty clay, tight 6 0.8 orange silty clay, tight 6.5 0.7 orange silty clay, tight 7 0.6 orange silty clay, tight 7.5 1.0 orange silty clay, tight 8 0.8 orange silty clay, tight 8.5 0.0 gravel 9 0.0 orange clayey silt, tight 9.5 0.0 orange clayey silt, tight 10 0.0 orange clayey silt, tight 10.5 0.0 orange clayey silt, tight 11 0.0 orange clayey silt, tight 11.5 0.0 orange clayey silt, tight 12 0.0 orange clayey silt, tight Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 0.0 dark, red silty clay, tight 1 0.0 dark, red silty clay, tight 1.5 0.0 dark, red silty clay, tight 2 0.0 dark, red silty clay, tight 2.5 0.0 dark, red silty clay, tight 3 0.0 dark, red silty clay, tight 35 00 d k d ilt l ti ht Boring/Well No.: B-6 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-6/0.5-2 at 1530 ; Sampled B-6/10-12 at 1550 3.5 0.0 dark, red silty clay, tight 4 0.0 dark, red silty clay, tight 4.5 0.0 dark, red silty clay, tight 5 0.0 dark, red silty clay, tight 5.5 0.0 dark, red silty clay, tight 6 0.0 dark, red silty clay, tight 6.5 0.0 dark, red silty clay, tight 7 0.0 dark, red silty clay, tight 7.5 0.0 dark, red silty clay, tight 8 0.0 dark, red silty clay, tight 8.5 0.0 dark, red silty clay, tight 9 0.0 dark, red silty clay, tight 9.5 0.0 dark, red silty clay, tight 10 0.0 dark, red silty clay, tight 10.5 0.0 dark, red silty clay, tight 11 0.0 dark, red silty clay, tight 11.5 0.0 dark, red silty clay, tight 12 0.0 dark, red silty clay, tight Site Name: TFS Charlotte Branch Location: 1906 Bancroft St, Charlotte Sample Method: DPT Macro Cores Drilling Method: Direct Push Depth (ft BLS) PID/OVA Reading (ppm)Soil/Lithologic Description 0.5 0.0 yellow silty clay, tight 1 0.0 yellow silty clay, tight 1.5 0.0 yellow orange silty clay, tight 2 0.0 yellow orange silty clay, tight 2.5 0.0 yellow orange silty clay, tight 3 0.0 yellow orange silty clay, tight 35 00 ll ilt l ti ht Boring/Well No.: B-7 Date: 4/28/11 Job No.: 572260702 AMEC Rep: Beth Espitia Remarks: Sampled B-7/0.5-2 at 1615 ; Sampled B-7/10-12 at 1640 3.5 0.0 yellow orange silty clay, tight 4 0.0 yellow orange silty clay, tight 4.5 0.0 orange silty clay, tight 5 0.0 orange silty clay, tight 5.5 0.0 orange silty clay, tight 6 0.0 orange silty clay, tight 6.5 0.0 orange silty clay, tight 7 0.0 orange silty clay, tight 7.5 0.0 orange silty clay, tight 8 0.0 orange silty clay, tight 8.5 0.0 orange silty clay 9 0.0 orange silty clay 9.5 0.0 orange silty clay 10 0.0 orange silty clay 10.5 0.0 orange silty clay 11 0.0 orange silty clay 11.5 0.0 orange silty clay 12 0.0 orange silty clay APPENDIX B 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F81875 Sampling Date: 04/27/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 e-Hardcopy 2.0 Automated Report 81 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 81 F81875 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Case Narrative/Conformance Summary ..............................................................4 Section 3: Sample Results ........................................................................................................8 3.1: F81875-1: MW-1/0.5-2 .................................................................................................9 3.2: F81875-2: MW-1/10-11 ................................................................................................18 3.3: F81875-3: TB-04/27/11 ................................................................................................26 3.4: F81875-4: MW-2/0.5-2 .................................................................................................28 3.5: F81875-5: MW-2/10-12 ................................................................................................37 3.6: F81875-6: MW-3/0.5-2 .................................................................................................45 3.7: F81875-7: MW-3/11-12 ................................................................................................54 3.8: F81875-8: MW-4/0.5-2 .................................................................................................62 3.9: F81875-9: MW-4/10-12 ................................................................................................71 Section 4: Misc. Forms ............................................................................................................79 4.1: Chain of Custody ...........................................................................................................80 1 2 3 4 2 of 81 F81875 Accutest LabLink@128732 10:20 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F81875 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F81875-1 04/27/11 09:45 BE 04/28/11 SO Soil MW-1/0.5-2 F81875-2 04/27/11 10:17 BE 04/28/11 SO Soil MW-1/10-11 F81875-3 04/27/11 00:00 BE 04/28/11 SO Trip Blank Soil TB-04/27/11 F81875-4 04/27/11 13:48 BE 04/28/11 SO Soil MW-2/0.5-2 F81875-5 04/27/11 14:10 BE 04/28/11 SO Soil MW-2/10-12 F81875-6 04/27/11 14:38 BE 04/28/11 SO Soil MW-3/0.5-2 F81875-7 04/27/11 15:03 BE 04/28/11 SO Soil MW-3/11-12 F81875-8 04/27/11 15:55 BE 04/28/11 SO Soil MW-4/0.5-2 F81875-9 04/27/11 16:10 BE 04/28/11 SO Soil MW-4/10-12 Soil samples reported on a dry weight basis unless otherwise indicated on result page. 3 of 81 F81875 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F81875 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 5/20/2011 7:23:12 AM 8 Samples and 1 Trip Blank were collected on 04/27/2011 and were received at Accutest SE on 04/28/2011 properly preserved, at 3.8 Deg. C and intact. These Samples received an Accutest job number of F81875. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: SO Batch ID: VG2719 All samples were analyzed within the recommended method holding time. Samples F82009-7MS, F82009-7MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Blank Spike Recovery for Acetone is outside control limits. Matrix Spike Recoverys for 1,1,2-Trichloroethane, 2-Hexanone, 4-Methyl-2-pentanone, Acetone, Bromoform, Dibromochloromethane, Methyl ethyl ketone, Styrene, trans-1,3-Dichloropropene, Xylene (total) are outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recoverys for 2-Hexanone, Acetone, Bromoform, Dibromochloromethane, Methyl ethyl ketone, trans-1,3-Dichloropropene are outside control limits. Probable cause due to matrix interference. Matrix: SO Batch ID: VG2720 All samples were analyzed within the recommended method holding time. Samples F82221-4MS, F82221-4MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix Spike Recoverys for Bromoform, cis-1,3-Dichloropropene, Dibromochloromethane, trans-1,3-Dichloropropene, cis-1,2-Dichloroethylene are outside control limits. Outside control limits due to high level in sample relative to spike Matrix Spike Duplicate Recoverys for Bromoform, cis-1,2-Dichloroethylene, cis-1,3-Dichloropropene, Dibromochloromethane, trans-1,3-Dichloropropene are outside control limits. Probable cause due to matrix interference. F81875-2 for Acetone: ICV outside of control limits. Extractables by GCMS by Method SW846 8270D Matrix: SO Batch ID: OP37013 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81929-13MS, F81929-13MSD were used as the QC samples indicated. Blank Spike Recovery for Isophorone is outside control limits. OP37013-BS for Isophorone: Sporadic marginal failure, within limits in MS/MSD. Matrix: SO Batch ID: OP37029 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81834-2MS, F81834-2MSD were used as the QC samples indicated. Matrix Spike Recoverys for Benzoic Acid, Isophorone are outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recoverys for 3-Nitroaniline, Benzoic Acid are outside control limits. Probable cause due to matrix interference. RPD for MSD for Benzoic Acid is outside control limits for sample OP37029-MSD. Probable cause due to sample non-homogeneity. Friday, May 20, 2011 4 of 81 F81875 2 Volatiles by GC by Method SW846 8015C Matrix: SO Batch ID: GQR2611 All samples were analyzed within the recommended method holding time. Samples F81875-1MS, F81875-1MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Extractables by GC by Method SW846 8015C Matrix: SO Batch ID: OP37017 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81929-19MS, F81929-19MSD were used as the QC samples indicated. Extractables by GC by Method SW846 8082A Matrix: SO Batch ID: OP37021 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81929-13MS, F81929-13MSD were used as the QC samples indicated. Matrix Spike Recovery for Aroclor 1016 is outside control limits. Probable cause due to matrix interference. Metals by Method SW846 6010C Matrix: SO Batch ID: MP20510 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81875-1MS, F81875-1MSD, F81875-1PS, F81875-1SDL, F81875-1DUP were used as the QC samples for metals. Matrix Spike Recoverys for Antimony, Arsenic, Chromium, Molybdenum, Nickel, Selenium, Tin, Zinc are outside control limits. Spike recovery indicates possible matrix interference and/or sample nonhomogeneity. Matrix Spike Duplicate Recoverys for Arsenic, Barium, Cadmium, Nickel, Selenium, Tin, Zinc, Antimony are outside control limits. Probable cause due to matrix interference. Matrix Spike Recovery for Copper are outside control limits. Spike amount low relative to the sample amount. Refer to lab control or spike blank for recovery information. RPD for Duplicate for Selenium is outside control limits for sample MP20510-D1. RPD acceptable due to low duplicate and sample concentrations. RPD for MSD for Antimony is outside control limits for sample MP20510-S2. High RPD due to possible sample nonhomogeneity. RPDs for Serial Dilution for Arsenic, Cadmium, Molybdenum, Barium, Chromium, Copper, Lead, Nickel, Zinc are outside control limits for sample MP20510-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). MP20510-SD1 for Barium, Chromium, Copper, Lead, Nickel, Zinc: Serial dilution indicates possible matrix interference. MP20510-PS1 for Selenium: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20510-PS1 for Tin: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20510-PS1 for Zinc: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. F81875-7 for Antimony: Elevated reporting limit(s) due to matrix interference. F81875-6 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81875-6 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81875-6 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81875-6 for Chromium: Elevated reporting limit(s) due to matrix interference. F81875-6 for Copper: Elevated reporting limit(s) due to matrix interference. F81875-6 for Molybdenum: Elevated reporting limit(s) due to matrix interference. Friday, May 20, 2011 5 of 81 F81875 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20510 F81875-6 for Nickel: Elevated reporting limit(s) due to matrix interference. F81875-6 for Selenium: Elevated reporting limit(s) due to matrix interference. F81875-6 for Silver: Elevated reporting limit(s) due to matrix interference. F81875-6 for Tin: Elevated reporting limit(s) due to matrix interference. F81875-4 for Antimony: Elevated reporting limit(s) due to matrix interference. F81875-6 for Lead: Elevated reporting limit(s) due to matrix interference. F81875-6 for Antimony: Elevated reporting limit(s) due to matrix interference. F81875-7 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81875-7 for Barium: Elevated reporting limit(s) due to matrix interference. F81875-7 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81875-7 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81875-7 for Chromium: Elevated reporting limit(s) due to matrix interference. F81875-7 for Copper: Elevated reporting limit(s) due to matrix interference. F81875-7 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81875-7 for Nickel: Elevated reporting limit(s) due to matrix interference. F81875-7 for Selenium: Elevated reporting limit(s) due to matrix interference. F81875-7 for Silver: Elevated reporting limit(s) due to matrix interference. F81875-7 for Tin: Elevated reporting limit(s) due to matrix interference. F81875-7 for Zinc: Elevated reporting limit(s) due to matrix interference. F81875-6 for Zinc: Elevated reporting limit(s) due to matrix interference. F81875-5 for Antimony: Elevated reporting limit(s) due to matrix interference. F81875-4 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81875-4 for Barium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Chromium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Copper: Elevated reporting limit(s) due to matrix interference. F81875-4 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81875-4 for Nickel: Elevated reporting limit(s) due to matrix interference. F81875-4 for Selenium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Silver: Elevated reporting limit(s) due to matrix interference. F81875-6 for Barium: Elevated reporting limit(s) due to matrix interference. F81875-4 for Zinc: Elevated reporting limit(s) due to matrix interference. F81875-5 for Zinc: Elevated reporting limit(s) due to matrix interference. F81875-5 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81875-5 for Tin: Elevated reporting limit(s) due to matrix interference. F81875-5 for Silver: Elevated reporting limit(s) due to matrix interference. F81875-4 for Tin: Elevated reporting limit(s) due to matrix interference. F81875-5 for Nickel: Elevated reporting limit(s) due to matrix interference. F81875-5 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81875-5 for Copper: Elevated reporting limit(s) due to matrix interference. F81875-5 for Chromium: Elevated reporting limit(s) due to matrix interference. F81875-5 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81875-5 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81875-5 for Barium: Elevated reporting limit(s) due to matrix interference. F81875-5 for Selenium: Elevated reporting limit(s) due to matrix interference. Friday, May 20, 2011 6 of 81 F81875 2 Metals by Method SW846 7471B Matrix: SO Batch ID: MP20537 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81803-3DUP, F81803-3MS, F81803-3MSD, F81803-3SDL were used as the QC samples for metals. RPD for Serial Dilution for Mercury is outside control limits for sample MP20537-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Wet Chemistry by Method SM19 2540G Matrix: SO Batch ID: GN44379 Sample F81879-1DUP was used as the QC sample for Solids, Percent. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: May 20, 2011 Ellen Pampel, Inorganic QA (signature on file) Friday, May 20, 2011 7 of 81 F81875 2 Accutest LabLink@128732 10:20 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 8 of 81 F81875 3 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072789.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.61 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 49 20 ug/kg 71-43-2 Benzene ND 4.9 1.5 ug/kg 75-27-4 Bromodichloromethane ND 4.9 1.1 ug/kg 75-25-2 Bromoform ND 4.9 1.5 ug/kg 108-90-7 Chlorobenzene ND 4.9 0.98 ug/kg 75-00-3 Chloroethane ND 4.9 2.0 ug/kg 67-66-3 Chloroform ND 4.9 1.2 ug/kg 75-15-0 Carbon disulfide ND 4.9 2.0 ug/kg 56-23-5 Carbon tetrachloride ND 4.9 1.8 ug/kg 75-34-3 1,1-Dichloroethane ND 4.9 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.9 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.9 0.98 ug/kg 78-87-5 1,2-Dichloropropane ND 4.9 1.2 ug/kg 124-48-1 Dibromochloromethane ND 4.9 0.98 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.9 0.98 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.9 1.1 ug/kg 100-41-4 Ethylbenzene ND 4.9 0.98 ug/kg 591-78-6 2-Hexanone ND 24 5.3 ug/kg 108-10-1 4-Methyl-2-pentanone ND 24 5.4 ug/kg 74-83-9 Methyl bromide ND 4.9 2.0 ug/kg 74-87-3 Methyl chloride ND 4.9 2.0 ug/kg 75-09-2 Methylene chloride ND 9.8 4.5 ug/kg 78-93-3 Methyl ethyl ketone ND 24 5.9 ug/kg 100-42-5 Styrene ND 4.9 2.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.9 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.9 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.9 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 4.9 0.98 ug/kg 108-88-3 Toluene ND 4.9 1.2 ug/kg 79-01-6 Trichloroethylene ND 4.9 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.9 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%80-121% 2037-26-5 Toluene-D8 89%71-130% 460-00-4 4-Bromofluorobenzene 92%59-148% 17060-07-0 1,2-Dichloroethane-D4 108%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051218.D 1 05/05/11 NAF 05/04/11 OP37013 SL2613 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 910 320 ug/kg 95-57-8 2-Chlorophenol ND 180 18 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 180 18 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 18 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 23 ug/kg 51-28-5 2,4-Dinitrophenol ND 910 360 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 360 72 ug/kg 95-48-7 2-Methylphenol ND 180 18 ug/kg 3&4-Methylphenol ND 180 26 ug/kg 88-75-5 2-Nitrophenol ND 180 18 ug/kg 100-02-7 4-Nitrophenol ND 910 140 ug/kg 87-86-5 Pentachlorophenol ND 910 220 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 18 ug/kg 83-32-9 Acenaphthene ND 180 18 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 18 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene ND 180 18 ug/kg 205-99-2 Benzo(b)fluoranthene ND 180 18 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 180 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate ND 180 36 ug/kg 100-51-6 Benzyl Alcohol ND 180 36 ug/kg 91-58-7 2-Chloronaphthalene ND 180 36 ug/kg 106-47-8 4-Chloroaniline ND 180 18 ug/kg 86-74-8 Carbazole ND 180 18 ug/kg 218-01-9 Chrysene ND 180 18 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 18 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 11 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 36 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 36 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 36 ug/kg 121-14-2 2,4-Dinitrotoluene ND 180 18 ug/kg 606-20-2 2,6-Dinitrotoluene ND 180 21 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 360 36 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 180 18 ug/kg 132-64-9 Dibenzofuran ND 180 18 ug/kg 84-74-2 Di-n-butyl phthalate ND 360 72 ug/kg 117-84-0 Di-n-octyl phthalate ND 180 36 ug/kg 84-66-2 Diethyl phthalate ND 360 72 ug/kg 131-11-3 Dimethyl phthalate ND 180 36 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 360 72 ug/kg 206-44-0 Fluoranthene ND 180 18 ug/kg 86-73-7 Fluorene ND 180 18 ug/kg 118-74-1 Hexachlorobenzene ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 36 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 80 ug/kg 67-72-1 Hexachloroethane ND 180 36 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 18 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 88-74-4 2-Nitroaniline ND 180 36 ug/kg 99-09-2 3-Nitroaniline ND 180 36 ug/kg 100-01-6 4-Nitroaniline ND 180 36 ug/kg 91-20-3 Naphthalene ND 180 29 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 18 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene ND 180 18 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 180 18 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 53%40-102% 4165-62-2 Phenol-d5 62%41-100% 118-79-6 2,4,6-Tribromophenol 69%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 12 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 61%40-105% 321-60-8 2-Fluorobiphenyl 58%43-107% 1718-51-0 Terphenyl-d14 61%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060073.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 6.11 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 4.9 2.5 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 76%56-136% 98-08-8 aaa-Trifluorotoluene 78%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8082A SW846 3550C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX056070.D 1 05/05/11 NJ 05/04/11 OP37021 GXX866 Run #2 Initial Weight Final Volume Run #1 30.0 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 18 7.3 ug/kg 11104-28-2 Aroclor 1221 ND 18 9.1 ug/kg 11141-16-5 Aroclor 1232 ND 18 9.1 ug/kg 53469-21-9 Aroclor 1242 ND 18 7.3 ug/kg 12672-29-6 Aroclor 1248 ND 18 7.3 ug/kg 11097-69-1 Aroclor 1254 ND 18 7.3 ug/kg 11096-82-5 Aroclor 1260 ND 18 7.3 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 67%44-126% 2051-24-3 Decachlorobiphenyl 77%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 15 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40337.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.0 3.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 92%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 16 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/0.5-2 Lab Sample ID:F81875-1 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:91.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony <1.1 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic 0.83 0.54 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Barium 110 11 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium <0.27 0.27 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium <0.21 0.21 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Chromium 14.8 0.54 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Copper 53.0 1.3 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Lead 3.5 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.079 0.079 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Nickel 14.9 2.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Selenium 1.3 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Silver <0.54 0.54 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Tin <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Zinc 50.0 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8935 (3) Prep QC Batch: MP20510 (4) Prep QC Batch: MP20537 RL = Reporting Limit 17 of 81 F81875 3 3 . 1 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072816.D 1 05/10/11 SH n/a n/a VG2720 Run #2 Initial Weight Run #1 6.41 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 38.7 44 18 ug/kg J 71-43-2 Benzene ND 4.4 1.3 ug/kg 75-27-4 Bromodichloromethane ND 4.4 0.96 ug/kg 75-25-2 Bromoform ND 4.4 1.3 ug/kg 108-90-7 Chlorobenzene ND 4.4 0.88 ug/kg 75-00-3 Chloroethane ND 4.4 1.8 ug/kg 67-66-3 Chloroform ND 4.4 1.1 ug/kg 75-15-0 Carbon disulfide ND 4.4 1.8 ug/kg 56-23-5 Carbon tetrachloride ND 4.4 1.6 ug/kg 75-34-3 1,1-Dichloroethane ND 4.4 0.96 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.4 1.2 ug/kg 107-06-2 1,2-Dichloroethane ND 4.4 0.88 ug/kg 78-87-5 1,2-Dichloropropane ND 4.4 1.1 ug/kg 124-48-1 Dibromochloromethane ND 4.4 0.88 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.4 1.3 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.4 0.88 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.4 1.3 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.4 0.96 ug/kg 100-41-4 Ethylbenzene ND 4.4 0.88 ug/kg 591-78-6 2-Hexanone ND 22 4.7 ug/kg 108-10-1 4-Methyl-2-pentanone ND 22 4.8 ug/kg 74-83-9 Methyl bromide ND 4.4 1.8 ug/kg 74-87-3 Methyl chloride ND 4.4 1.8 ug/kg 75-09-2 Methylene chloride ND 8.8 4.0 ug/kg 78-93-3 Methyl ethyl ketone 7.5 22 5.3 ug/kg J 100-42-5 Styrene ND 4.4 2.3 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.4 0.96 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.4 1.1 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.4 0.96 ug/kg 127-18-4 Tetrachloroethylene ND 4.4 0.88 ug/kg 108-88-3 Toluene ND 4.4 1.1 ug/kg 79-01-6 Trichloroethylene ND 4.4 1.1 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.4 1.3 ug/kg 1330-20-7 Xylene (total)ND 13 2.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94%80-121% 2037-26-5 Toluene-D8 96%71-130% 460-00-4 4-Bromofluorobenzene 120%59-148% 17060-07-0 1,2-Dichloroethane-D4 103%77-123% (a) ICV outside of control limits. ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051219.D 1 05/05/11 NAF 05/04/11 OP37013 SL2613 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 930 330 ug/kg 95-57-8 2-Chlorophenol ND 190 19 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 190 19 ug/kg 120-83-2 2,4-Dichlorophenol ND 190 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 190 24 ug/kg 51-28-5 2,4-Dinitrophenol ND 930 370 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 370 75 ug/kg 95-48-7 2-Methylphenol ND 190 19 ug/kg 3&4-Methylphenol ND 190 27 ug/kg 88-75-5 2-Nitrophenol ND 190 19 ug/kg 100-02-7 4-Nitrophenol ND 930 150 ug/kg 87-86-5 Pentachlorophenol ND 930 220 ug/kg 108-95-2 Phenol ND 190 19 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 190 19 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 190 19 ug/kg 83-32-9 Acenaphthene ND 190 19 ug/kg 208-96-8 Acenaphthylene ND 190 19 ug/kg 120-12-7 Anthracene ND 190 19 ug/kg 56-55-3 Benzo(a)anthracene ND 190 19 ug/kg 50-32-8 Benzo(a)pyrene ND 190 19 ug/kg 205-99-2 Benzo(b)fluoranthene ND 190 19 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 190 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 190 19 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 190 19 ug/kg 85-68-7 Butyl benzyl phthalate ND 190 37 ug/kg 100-51-6 Benzyl Alcohol ND 190 37 ug/kg 91-58-7 2-Chloronaphthalene ND 190 37 ug/kg 106-47-8 4-Chloroaniline ND 190 19 ug/kg 86-74-8 Carbazole ND 190 19 ug/kg 218-01-9 Chrysene ND 190 19 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 190 19 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 190 19 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 190 19 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 190 19 ug/kg 95-50-1 1,2-Dichlorobenzene ND 190 37 ug/kg 541-73-1 1,3-Dichlorobenzene ND 190 37 ug/kg 106-46-7 1,4-Dichlorobenzene ND 190 37 ug/kg 121-14-2 2,4-Dinitrotoluene ND 190 19 ug/kg 606-20-2 2,6-Dinitrotoluene ND 190 22 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 370 37 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 190 19 ug/kg 132-64-9 Dibenzofuran ND 190 19 ug/kg 84-74-2 Di-n-butyl phthalate ND 370 75 ug/kg 117-84-0 Di-n-octyl phthalate ND 190 37 ug/kg 84-66-2 Diethyl phthalate ND 370 75 ug/kg 131-11-3 Dimethyl phthalate ND 190 37 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 370 75 ug/kg 206-44-0 Fluoranthene ND 190 19 ug/kg 86-73-7 Fluorene ND 190 19 ug/kg 118-74-1 Hexachlorobenzene ND 190 19 ug/kg 87-68-3 Hexachlorobutadiene ND 190 37 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 190 82 ug/kg 67-72-1 Hexachloroethane ND 190 37 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 190 19 ug/kg 78-59-1 Isophorone ND 190 19 ug/kg 91-57-6 2-Methylnaphthalene ND 190 19 ug/kg 88-74-4 2-Nitroaniline ND 190 37 ug/kg 99-09-2 3-Nitroaniline ND 190 37 ug/kg 100-01-6 4-Nitroaniline ND 190 37 ug/kg 91-20-3 Naphthalene ND 190 30 ug/kg 98-95-3 Nitrobenzene ND 190 19 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 190 19 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 190 19 ug/kg 85-01-8 Phenanthrene ND 190 19 ug/kg 129-00-0 Pyrene ND 190 19 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 190 19 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 61%40-102% 4165-62-2 Phenol-d5 71%41-100% 118-79-6 2,4,6-Tribromophenol 84%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 21 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 69%40-105% 321-60-8 2-Fluorobiphenyl 67%43-107% 1718-51-0 Terphenyl-d14 68%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060074.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 6.15 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 5.2 2.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 75%56-136% 98-08-8 aaa-Trifluorotoluene 78%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40340.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.3 3.7 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 79%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 24 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1/10-11 Lab Sample ID:F81875-2 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:89.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony <1.1 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic 0.64 0.55 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Barium 22.7 11 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium <0.27 0.27 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium <0.22 0.22 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Chromium 7.8 0.55 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Copper 4.7 1.4 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Lead 7.2 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.083 0.083 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Nickel <2.2 2.2 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Selenium <1.1 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Silver <0.55 0.55 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Tin <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Zinc 3.6 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8935 (3) Prep QC Batch: MP20510 (4) Prep QC Batch: MP20537 RL = Reporting Limit 25 of 81 F81875 3 3 . 2 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:TB-04/27/11 Lab Sample ID:F81875-3 Date Sampled:04/27/11 Matrix:SO - Trip Blank Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072788.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.00 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 50 20 ug/kg 71-43-2 Benzene ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.1 ug/kg 75-25-2 Bromoform ND 5.0 1.5 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.2 ug/kg 75-15-0 Carbon disulfide ND 5.0 2.0 ug/kg 56-23-5 Carbon tetrachloride ND 5.0 1.8 ug/kg 75-34-3 1,1-Dichloroethane ND 5.0 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.2 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.1 ug/kg 100-41-4 Ethylbenzene ND 5.0 1.0 ug/kg 591-78-6 2-Hexanone ND 25 5.4 ug/kg 108-10-1 4-Methyl-2-pentanone ND 25 5.5 ug/kg 74-83-9 Methyl bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene chloride ND 10 4.6 ug/kg 78-93-3 Methyl ethyl ketone ND 25 6.1 ug/kg 100-42-5 Styrene ND 5.0 2.6 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.0 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.0 ug/kg 108-88-3 Toluene ND 5.0 1.2 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 81 F81875 3 3 . 3 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:TB-04/27/11 Lab Sample ID:F81875-3 Date Sampled:04/27/11 Matrix:SO - Trip Blank Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.0 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.2 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 99%80-121% 2037-26-5 Toluene-D8 88%71-130% 460-00-4 4-Bromofluorobenzene 101%59-148% 17060-07-0 1,2-Dichloroethane-D4 102%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 27 of 81 F81875 3 3 . 3 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072791.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.93 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 49 19 ug/kg 71-43-2 Benzene ND 4.9 1.5 ug/kg 75-27-4 Bromodichloromethane ND 4.9 1.1 ug/kg 75-25-2 Bromoform ND 4.9 1.5 ug/kg 108-90-7 Chlorobenzene ND 4.9 0.97 ug/kg 75-00-3 Chloroethane ND 4.9 1.9 ug/kg 67-66-3 Chloroform ND 4.9 1.2 ug/kg 75-15-0 Carbon disulfide ND 4.9 1.9 ug/kg 56-23-5 Carbon tetrachloride ND 4.9 1.8 ug/kg 75-34-3 1,1-Dichloroethane ND 4.9 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.9 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.9 0.97 ug/kg 78-87-5 1,2-Dichloropropane ND 4.9 1.2 ug/kg 124-48-1 Dibromochloromethane ND 4.9 0.97 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.9 0.97 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.9 1.1 ug/kg 100-41-4 Ethylbenzene ND 4.9 0.97 ug/kg 591-78-6 2-Hexanone ND 24 5.3 ug/kg 108-10-1 4-Methyl-2-pentanone ND 24 5.4 ug/kg 74-83-9 Methyl bromide ND 4.9 1.9 ug/kg 74-87-3 Methyl chloride ND 4.9 1.9 ug/kg 75-09-2 Methylene chloride ND 9.7 4.5 ug/kg 78-93-3 Methyl ethyl ketone ND 24 5.9 ug/kg 100-42-5 Styrene ND 4.9 2.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.9 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.9 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.9 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 4.9 0.97 ug/kg 108-88-3 Toluene ND 4.9 1.2 ug/kg 79-01-6 Trichloroethylene ND 4.9 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 28 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.9 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98%80-121% 2037-26-5 Toluene-D8 90%71-130% 460-00-4 4-Bromofluorobenzene 109%59-148% 17060-07-0 1,2-Dichloroethane-D4 102%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 29 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X018007.D 1 05/06/11 NAF 05/04/11 OP37013 SX889 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 960 340 ug/kg 95-57-8 2-Chlorophenol ND 190 19 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 190 19 ug/kg 120-83-2 2,4-Dichlorophenol ND 190 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 190 24 ug/kg 51-28-5 2,4-Dinitrophenol ND 960 380 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 380 77 ug/kg 95-48-7 2-Methylphenol ND 190 19 ug/kg 3&4-Methylphenol ND 190 28 ug/kg 88-75-5 2-Nitrophenol ND 190 19 ug/kg 100-02-7 4-Nitrophenol ND 960 150 ug/kg 87-86-5 Pentachlorophenol ND 960 230 ug/kg 108-95-2 Phenol ND 190 19 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 190 19 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 190 19 ug/kg 83-32-9 Acenaphthene ND 190 19 ug/kg 208-96-8 Acenaphthylene ND 190 19 ug/kg 120-12-7 Anthracene ND 190 19 ug/kg 56-55-3 Benzo(a)anthracene ND 190 19 ug/kg 50-32-8 Benzo(a)pyrene ND 190 19 ug/kg 205-99-2 Benzo(b)fluoranthene ND 190 19 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 190 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 190 19 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 190 19 ug/kg 85-68-7 Butyl benzyl phthalate ND 190 38 ug/kg 100-51-6 Benzyl Alcohol ND 190 38 ug/kg 91-58-7 2-Chloronaphthalene ND 190 38 ug/kg 106-47-8 4-Chloroaniline ND 190 19 ug/kg 86-74-8 Carbazole ND 190 19 ug/kg 218-01-9 Chrysene ND 190 19 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 190 19 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 190 19 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 30 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 190 19 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 190 19 ug/kg 95-50-1 1,2-Dichlorobenzene ND 190 38 ug/kg 541-73-1 1,3-Dichlorobenzene ND 190 38 ug/kg 106-46-7 1,4-Dichlorobenzene ND 190 38 ug/kg 121-14-2 2,4-Dinitrotoluene ND 190 19 ug/kg 606-20-2 2,6-Dinitrotoluene ND 190 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 380 38 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 190 19 ug/kg 132-64-9 Dibenzofuran ND 190 19 ug/kg 84-74-2 Di-n-butyl phthalate ND 380 77 ug/kg 117-84-0 Di-n-octyl phthalate ND 190 38 ug/kg 84-66-2 Diethyl phthalate ND 380 77 ug/kg 131-11-3 Dimethyl phthalate ND 190 38 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 380 77 ug/kg 206-44-0 Fluoranthene ND 190 19 ug/kg 86-73-7 Fluorene ND 190 19 ug/kg 118-74-1 Hexachlorobenzene ND 190 19 ug/kg 87-68-3 Hexachlorobutadiene ND 190 38 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 190 84 ug/kg 67-72-1 Hexachloroethane ND 190 38 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 190 19 ug/kg 78-59-1 Isophorone ND 190 19 ug/kg 91-57-6 2-Methylnaphthalene ND 190 19 ug/kg 88-74-4 2-Nitroaniline ND 190 38 ug/kg 99-09-2 3-Nitroaniline ND 190 38 ug/kg 100-01-6 4-Nitroaniline ND 190 38 ug/kg 91-20-3 Naphthalene ND 190 31 ug/kg 98-95-3 Nitrobenzene ND 190 19 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 190 19 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 190 19 ug/kg 85-01-8 Phenanthrene ND 190 19 ug/kg 129-00-0 Pyrene ND 190 19 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 190 19 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 71%41-100% 118-79-6 2,4,6-Tribromophenol 69%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 65%40-105% 321-60-8 2-Fluorobiphenyl 67%43-107% 1718-51-0 Terphenyl-d14 75%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 32 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060075.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 6.52 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 5.2 2.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 80%56-136% 98-08-8 aaa-Trifluorotoluene 80%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 33 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8082A SW846 3550C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX056071.D 1 05/05/11 NJ 05/04/11 OP37021 GXX866 Run #2 Initial Weight Final Volume Run #1 30.3 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 19 7.6 ug/kg 11104-28-2 Aroclor 1221 ND 19 9.5 ug/kg 11141-16-5 Aroclor 1232 ND 19 9.5 ug/kg 53469-21-9 Aroclor 1242 ND 19 7.6 ug/kg 12672-29-6 Aroclor 1248 ND 19 7.6 ug/kg 11097-69-1 Aroclor 1254 ND 19 7.6 ug/kg 11096-82-5 Aroclor 1260 ND 19 7.6 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 85%44-126% 2051-24-3 Decachlorobiphenyl 97%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 34 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40341.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.6 3.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 100%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/0.5-2 Lab Sample ID:F81875-4 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:86.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.7 5.7 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <2.8 2.8 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 86.0 57 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.4 1.4 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.1 1.1 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 27.9 2.8 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 16.6 7.1 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Lead 19.7 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.090 0.090 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <14 14 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <11 11 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.7 5.7 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.8 2.8 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <14 14 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 13.6 5.7 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8929 (3) Instrument QC Batch: MA8935 (4) Prep QC Batch: MP20510 (5) Prep QC Batch: MP20537 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 36 of 81 F81875 3 3 . 4 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072792.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.88 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 51 21 ug/kg 71-43-2 Benzene ND 5.1 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.1 1.1 ug/kg 75-25-2 Bromoform ND 5.1 1.5 ug/kg 108-90-7 Chlorobenzene ND 5.1 1.0 ug/kg 75-00-3 Chloroethane ND 5.1 2.1 ug/kg 67-66-3 Chloroform ND 5.1 1.2 ug/kg 75-15-0 Carbon disulfide ND 5.1 2.1 ug/kg 56-23-5 Carbon tetrachloride ND 5.1 1.9 ug/kg 75-34-3 1,1-Dichloroethane ND 5.1 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.1 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 5.1 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.1 1.2 ug/kg 124-48-1 Dibromochloromethane ND 5.1 1.0 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.1 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.1 1.0 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.1 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.1 1.1 ug/kg 100-41-4 Ethylbenzene ND 5.1 1.0 ug/kg 591-78-6 2-Hexanone ND 26 5.6 ug/kg 108-10-1 4-Methyl-2-pentanone ND 26 5.7 ug/kg 74-83-9 Methyl bromide ND 5.1 2.1 ug/kg 74-87-3 Methyl chloride ND 5.1 2.1 ug/kg 75-09-2 Methylene chloride ND 10 4.7 ug/kg 78-93-3 Methyl ethyl ketone ND 26 6.3 ug/kg 100-42-5 Styrene ND 5.1 2.7 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.1 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.1 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.1 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 5.1 1.0 ug/kg 108-88-3 Toluene ND 5.1 1.2 ug/kg 79-01-6 Trichloroethylene ND 5.1 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 37 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.1 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.3 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93%80-121% 2037-26-5 Toluene-D8 91%71-130% 460-00-4 4-Bromofluorobenzene 98%59-148% 17060-07-0 1,2-Dichloroethane-D4 98%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 38 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X018008.D 1 05/06/11 NAF 05/04/11 OP37013 SX889 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 350 ug/kg 95-57-8 2-Chlorophenol ND 200 20 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 200 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 200 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 200 25 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 400 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 400 80 ug/kg 95-48-7 2-Methylphenol ND 200 20 ug/kg 3&4-Methylphenol ND 200 29 ug/kg 88-75-5 2-Nitrophenol ND 200 20 ug/kg 100-02-7 4-Nitrophenol ND 1000 160 ug/kg 87-86-5 Pentachlorophenol ND 1000 240 ug/kg 108-95-2 Phenol ND 200 20 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 200 20 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 200 20 ug/kg 83-32-9 Acenaphthene ND 200 20 ug/kg 208-96-8 Acenaphthylene ND 200 20 ug/kg 120-12-7 Anthracene ND 200 20 ug/kg 56-55-3 Benzo(a)anthracene ND 200 20 ug/kg 50-32-8 Benzo(a)pyrene ND 200 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 200 20 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 200 20 ug/kg 207-08-9 Benzo(k)fluoranthene ND 200 20 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 200 20 ug/kg 85-68-7 Butyl benzyl phthalate ND 200 40 ug/kg 100-51-6 Benzyl Alcohol ND 200 40 ug/kg 91-58-7 2-Chloronaphthalene ND 200 40 ug/kg 106-47-8 4-Chloroaniline ND 200 20 ug/kg 86-74-8 Carbazole ND 200 20 ug/kg 218-01-9 Chrysene ND 200 20 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 200 20 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 200 20 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 39 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 200 20 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 200 20 ug/kg 95-50-1 1,2-Dichlorobenzene ND 200 40 ug/kg 541-73-1 1,3-Dichlorobenzene ND 200 40 ug/kg 106-46-7 1,4-Dichlorobenzene ND 200 40 ug/kg 121-14-2 2,4-Dinitrotoluene ND 200 20 ug/kg 606-20-2 2,6-Dinitrotoluene ND 200 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 400 40 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 200 20 ug/kg 132-64-9 Dibenzofuran ND 200 20 ug/kg 84-74-2 Di-n-butyl phthalate ND 400 80 ug/kg 117-84-0 Di-n-octyl phthalate ND 200 40 ug/kg 84-66-2 Diethyl phthalate ND 400 80 ug/kg 131-11-3 Dimethyl phthalate ND 200 40 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 400 80 ug/kg 206-44-0 Fluoranthene ND 200 20 ug/kg 86-73-7 Fluorene ND 200 20 ug/kg 118-74-1 Hexachlorobenzene ND 200 20 ug/kg 87-68-3 Hexachlorobutadiene ND 200 40 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 200 88 ug/kg 67-72-1 Hexachloroethane ND 200 40 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 200 20 ug/kg 78-59-1 Isophorone ND 200 20 ug/kg 91-57-6 2-Methylnaphthalene ND 200 20 ug/kg 88-74-4 2-Nitroaniline ND 200 40 ug/kg 99-09-2 3-Nitroaniline ND 200 40 ug/kg 100-01-6 4-Nitroaniline ND 200 40 ug/kg 91-20-3 Naphthalene ND 200 32 ug/kg 98-95-3 Nitrobenzene ND 200 20 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 200 20 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 200 20 ug/kg 85-01-8 Phenanthrene ND 200 20 ug/kg 129-00-0 Pyrene ND 200 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 200 20 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 69%40-102% 4165-62-2 Phenol-d5 82%41-100% 118-79-6 2,4,6-Tribromophenol 75%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 40 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 73%40-105% 321-60-8 2-Fluorobiphenyl 75%43-107% 1718-51-0 Terphenyl-d14 80%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 41 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060076.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.32 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 6.7 3.4 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 79%56-136% 98-08-8 aaa-Trifluorotoluene 77%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 42 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40342.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.4 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 10 4.0 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 96%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 43 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2/10-12 Lab Sample ID:F81875-5 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:82.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.3 2.3 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <1.1 1.1 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 141 23 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <0.57 0.57 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <0.45 0.45 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 26.2 1.1 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 56.8 2.8 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Lead 6.6 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.098 0.098 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <5.7 5.7 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 15.2 4.5 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <2.3 2.3 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.1 1.1 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <5.7 5.7 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 41.5 2.3 mg/kg 2 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8929 (3) Instrument QC Batch: MA8935 (4) Prep QC Batch: MP20510 (5) Prep QC Batch: MP20537 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 44 of 81 F81875 3 3 . 5 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072793.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.17 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 67 27 ug/kg 71-43-2 Benzene ND 6.7 2.0 ug/kg 75-27-4 Bromodichloromethane ND 6.7 1.5 ug/kg 75-25-2 Bromoform ND 6.7 2.0 ug/kg 108-90-7 Chlorobenzene ND 6.7 1.3 ug/kg 75-00-3 Chloroethane ND 6.7 2.7 ug/kg 67-66-3 Chloroform ND 6.7 1.6 ug/kg 75-15-0 Carbon disulfide ND 6.7 2.7 ug/kg 56-23-5 Carbon tetrachloride ND 6.7 2.4 ug/kg 75-34-3 1,1-Dichloroethane ND 6.7 1.5 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.7 1.9 ug/kg 107-06-2 1,2-Dichloroethane ND 6.7 1.3 ug/kg 78-87-5 1,2-Dichloropropane ND 6.7 1.6 ug/kg 124-48-1 Dibromochloromethane ND 6.7 1.3 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.7 2.0 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.7 1.3 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.7 2.0 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.7 1.5 ug/kg 100-41-4 Ethylbenzene ND 6.7 1.3 ug/kg 591-78-6 2-Hexanone ND 34 7.3 ug/kg 108-10-1 4-Methyl-2-pentanone ND 34 7.4 ug/kg 74-83-9 Methyl bromide ND 6.7 2.7 ug/kg 74-87-3 Methyl chloride ND 6.7 2.7 ug/kg 75-09-2 Methylene chloride ND 13 6.2 ug/kg 78-93-3 Methyl ethyl ketone ND 34 8.2 ug/kg 100-42-5 Styrene ND 6.7 3.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.7 1.5 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.7 1.6 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.7 1.5 ug/kg 127-18-4 Tetrachloroethylene ND 6.7 1.3 ug/kg 108-88-3 Toluene ND 6.7 1.6 ug/kg 79-01-6 Trichloroethylene ND 6.7 1.6 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 45 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.7 2.0 ug/kg 1330-20-7 Xylene (total)ND 20 4.3 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%80-121% 2037-26-5 Toluene-D8 88%71-130% 460-00-4 4-Bromofluorobenzene 102%59-148% 17060-07-0 1,2-Dichloroethane-D4 100%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 46 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051248.D 1 05/09/11 NAF 05/05/11 OP37029 SL2615 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1200 410 ug/kg 95-57-8 2-Chlorophenol ND 230 23 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 230 23 ug/kg 120-83-2 2,4-Dichlorophenol ND 230 23 ug/kg 105-67-9 2,4-Dimethylphenol ND 230 29 ug/kg 51-28-5 2,4-Dinitrophenol ND 1200 460 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 460 92 ug/kg 95-48-7 2-Methylphenol ND 230 23 ug/kg 3&4-Methylphenol ND 230 33 ug/kg 88-75-5 2-Nitrophenol ND 230 23 ug/kg 100-02-7 4-Nitrophenol ND 1200 180 ug/kg 87-86-5 Pentachlorophenol ND 1200 280 ug/kg 108-95-2 Phenol ND 230 23 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 230 23 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 230 23 ug/kg 83-32-9 Acenaphthene ND 230 23 ug/kg 208-96-8 Acenaphthylene ND 230 23 ug/kg 120-12-7 Anthracene ND 230 23 ug/kg 56-55-3 Benzo(a)anthracene ND 230 23 ug/kg 50-32-8 Benzo(a)pyrene ND 230 23 ug/kg 205-99-2 Benzo(b)fluoranthene ND 230 23 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 230 23 ug/kg 207-08-9 Benzo(k)fluoranthene ND 230 23 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 230 23 ug/kg 85-68-7 Butyl benzyl phthalate ND 230 46 ug/kg 100-51-6 Benzyl Alcohol ND 230 46 ug/kg 91-58-7 2-Chloronaphthalene ND 230 46 ug/kg 106-47-8 4-Chloroaniline ND 230 23 ug/kg 86-74-8 Carbazole ND 230 23 ug/kg 218-01-9 Chrysene ND 230 23 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 230 23 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 230 23 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 47 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 230 23 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 230 23 ug/kg 95-50-1 1,2-Dichlorobenzene ND 230 46 ug/kg 541-73-1 1,3-Dichlorobenzene ND 230 46 ug/kg 106-46-7 1,4-Dichlorobenzene ND 230 46 ug/kg 121-14-2 2,4-Dinitrotoluene ND 230 23 ug/kg 606-20-2 2,6-Dinitrotoluene ND 230 27 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 460 46 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 230 23 ug/kg 132-64-9 Dibenzofuran ND 230 23 ug/kg 84-74-2 Di-n-butyl phthalate ND 460 92 ug/kg 117-84-0 Di-n-octyl phthalate ND 230 46 ug/kg 84-66-2 Diethyl phthalate ND 460 92 ug/kg 131-11-3 Dimethyl phthalate ND 230 46 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 460 92 ug/kg 206-44-0 Fluoranthene ND 230 23 ug/kg 86-73-7 Fluorene ND 230 23 ug/kg 118-74-1 Hexachlorobenzene ND 230 23 ug/kg 87-68-3 Hexachlorobutadiene ND 230 46 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 230 100 ug/kg 67-72-1 Hexachloroethane ND 230 46 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 230 23 ug/kg 78-59-1 Isophorone ND 230 23 ug/kg 91-57-6 2-Methylnaphthalene ND 230 23 ug/kg 88-74-4 2-Nitroaniline ND 230 46 ug/kg 99-09-2 3-Nitroaniline ND 230 46 ug/kg 100-01-6 4-Nitroaniline ND 230 46 ug/kg 91-20-3 Naphthalene ND 230 37 ug/kg 98-95-3 Nitrobenzene ND 230 23 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 230 23 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 230 23 ug/kg 85-01-8 Phenanthrene ND 230 23 ug/kg 129-00-0 Pyrene ND 230 23 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 230 23 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 59%40-102% 4165-62-2 Phenol-d5 73%41-100% 118-79-6 2,4,6-Tribromophenol 80%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 48 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 69%40-105% 321-60-8 2-Fluorobiphenyl 71%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 49 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060077.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.13 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.7 4.4 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 80%56-136% 98-08-8 aaa-Trifluorotoluene 78%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 50 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8082A SW846 3550C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX056072.D 1 05/05/11 NJ 05/04/11 OP37021 GXX866 Run #2 Initial Weight Final Volume Run #1 30.3 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 23 9.2 ug/kg 11104-28-2 Aroclor 1221 ND 23 11 ug/kg 11141-16-5 Aroclor 1232 ND 23 11 ug/kg 53469-21-9 Aroclor 1242 ND 23 9.2 ug/kg 12672-29-6 Aroclor 1248 ND 23 9.2 ug/kg 11097-69-1 Aroclor 1254 ND 23 9.2 ug/kg 11096-82-5 Aroclor 1260 ND 23 9.2 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 71%44-126% 2051-24-3 Decachlorobiphenyl 87%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 51 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40343.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 89%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 52 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/0.5-2 Lab Sample ID:F81875-6 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:71.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <13 13 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic a <6.5 6.5 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Barium a <130 130 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium a <3.2 3.2 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium a <2.6 2.6 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Chromium a 74.2 6.5 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Copper a 242 16 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Lead a 14.6 6.5 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.12 0.12 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum a <32 32 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Nickel a <26 26 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Selenium a <13 13 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Silver a <6.5 6.5 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Tin a <32 32 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 Zinc a 32.0 13 mg/kg 10 05/05/11 05/06/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8935 (3) Prep QC Batch: MP20510 (4) Prep QC Batch: MP20537 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 53 of 81 F81875 3 3 . 6 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072794.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.01 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 70 28 ug/kg 71-43-2 Benzene ND 7.0 2.1 ug/kg 75-27-4 Bromodichloromethane ND 7.0 1.5 ug/kg 75-25-2 Bromoform ND 7.0 2.1 ug/kg 108-90-7 Chlorobenzene ND 7.0 1.4 ug/kg 75-00-3 Chloroethane ND 7.0 2.8 ug/kg 67-66-3 Chloroform ND 7.0 1.7 ug/kg 75-15-0 Carbon disulfide ND 7.0 2.8 ug/kg 56-23-5 Carbon tetrachloride ND 7.0 2.5 ug/kg 75-34-3 1,1-Dichloroethane ND 7.0 1.5 ug/kg 75-35-4 1,1-Dichloroethylene ND 7.0 2.0 ug/kg 107-06-2 1,2-Dichloroethane ND 7.0 1.4 ug/kg 78-87-5 1,2-Dichloropropane ND 7.0 1.7 ug/kg 124-48-1 Dibromochloromethane ND 7.0 1.4 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 7.0 2.1 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 7.0 1.4 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 7.0 2.1 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 7.0 1.5 ug/kg 100-41-4 Ethylbenzene ND 7.0 1.4 ug/kg 591-78-6 2-Hexanone ND 35 7.5 ug/kg 108-10-1 4-Methyl-2-pentanone ND 35 7.7 ug/kg 74-83-9 Methyl bromide ND 7.0 2.8 ug/kg 74-87-3 Methyl chloride ND 7.0 2.8 ug/kg 75-09-2 Methylene chloride ND 14 6.4 ug/kg 78-93-3 Methyl ethyl ketone ND 35 8.5 ug/kg 100-42-5 Styrene ND 7.0 3.6 ug/kg 71-55-6 1,1,1-Trichloroethane ND 7.0 1.5 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 7.0 1.7 ug/kg 79-00-5 1,1,2-Trichloroethane ND 7.0 1.5 ug/kg 127-18-4 Tetrachloroethylene ND 7.0 1.4 ug/kg 108-88-3 Toluene ND 7.0 1.7 ug/kg 79-01-6 Trichloroethylene ND 7.0 1.7 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 54 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 7.0 2.1 ug/kg 1330-20-7 Xylene (total)ND 21 4.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%80-121% 2037-26-5 Toluene-D8 85%71-130% 460-00-4 4-Bromofluorobenzene 99%59-148% 17060-07-0 1,2-Dichloroethane-D4 109%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 55 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051249.D 1 05/09/11 NAF 05/05/11 OP37029 SL2615 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1200 410 ug/kg 95-57-8 2-Chlorophenol ND 230 23 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 230 23 ug/kg 120-83-2 2,4-Dichlorophenol ND 230 23 ug/kg 105-67-9 2,4-Dimethylphenol ND 230 29 ug/kg 51-28-5 2,4-Dinitrophenol ND 1200 470 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 470 93 ug/kg 95-48-7 2-Methylphenol ND 230 23 ug/kg 3&4-Methylphenol ND 230 34 ug/kg 88-75-5 2-Nitrophenol ND 230 23 ug/kg 100-02-7 4-Nitrophenol ND 1200 190 ug/kg 87-86-5 Pentachlorophenol ND 1200 280 ug/kg 108-95-2 Phenol ND 230 23 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 230 23 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 230 23 ug/kg 83-32-9 Acenaphthene ND 230 23 ug/kg 208-96-8 Acenaphthylene ND 230 23 ug/kg 120-12-7 Anthracene ND 230 23 ug/kg 56-55-3 Benzo(a)anthracene ND 230 23 ug/kg 50-32-8 Benzo(a)pyrene ND 230 23 ug/kg 205-99-2 Benzo(b)fluoranthene ND 230 23 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 230 23 ug/kg 207-08-9 Benzo(k)fluoranthene ND 230 23 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 230 23 ug/kg 85-68-7 Butyl benzyl phthalate ND 230 47 ug/kg 100-51-6 Benzyl Alcohol ND 230 47 ug/kg 91-58-7 2-Chloronaphthalene ND 230 47 ug/kg 106-47-8 4-Chloroaniline ND 230 23 ug/kg 86-74-8 Carbazole ND 230 23 ug/kg 218-01-9 Chrysene ND 230 23 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 230 23 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 230 23 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 56 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 230 23 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 230 23 ug/kg 95-50-1 1,2-Dichlorobenzene ND 230 47 ug/kg 541-73-1 1,3-Dichlorobenzene ND 230 47 ug/kg 106-46-7 1,4-Dichlorobenzene ND 230 47 ug/kg 121-14-2 2,4-Dinitrotoluene ND 230 23 ug/kg 606-20-2 2,6-Dinitrotoluene ND 230 28 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 470 47 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 230 23 ug/kg 132-64-9 Dibenzofuran ND 230 23 ug/kg 84-74-2 Di-n-butyl phthalate ND 470 93 ug/kg 117-84-0 Di-n-octyl phthalate ND 230 47 ug/kg 84-66-2 Diethyl phthalate ND 470 93 ug/kg 131-11-3 Dimethyl phthalate ND 230 47 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 470 93 ug/kg 206-44-0 Fluoranthene ND 230 23 ug/kg 86-73-7 Fluorene ND 230 23 ug/kg 118-74-1 Hexachlorobenzene ND 230 23 ug/kg 87-68-3 Hexachlorobutadiene ND 230 47 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 230 100 ug/kg 67-72-1 Hexachloroethane ND 230 47 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 230 23 ug/kg 78-59-1 Isophorone ND 230 23 ug/kg 91-57-6 2-Methylnaphthalene ND 230 23 ug/kg 88-74-4 2-Nitroaniline ND 230 47 ug/kg 99-09-2 3-Nitroaniline ND 230 47 ug/kg 100-01-6 4-Nitroaniline ND 230 47 ug/kg 91-20-3 Naphthalene ND 230 37 ug/kg 98-95-3 Nitrobenzene ND 230 23 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 230 23 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 230 23 ug/kg 85-01-8 Phenanthrene ND 230 23 ug/kg 129-00-0 Pyrene ND 230 23 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 230 23 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 64%40-102% 4165-62-2 Phenol-d5 78%41-100% 118-79-6 2,4,6-Tribromophenol 82%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 57 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 73%40-105% 321-60-8 2-Fluorobiphenyl 72%43-107% 1718-51-0 Terphenyl-d14 73%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 58 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060078.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.29 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.6 4.3 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 80%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 59 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40344.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 95%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 60 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3/11-12 Lab Sample ID:F81875-7 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:71.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <6.4 6.4 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <3.2 3.2 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Barium a <64 64 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.6 1.6 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.3 1.3 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 55.0 3.2 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 111 7.9 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.6 1.3 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <16 16 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 18.6 13 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <6.4 6.4 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <3.2 3.2 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <16 16 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 35.3 6.4 mg/kg 5 05/05/11 05/06/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8929 (3) Instrument QC Batch: MA8935 (4) Prep QC Batch: MP20510 (5) Prep QC Batch: MP20537 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 61 of 81 F81875 3 3 . 7 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072795.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 5.22 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 54 22 ug/kg 71-43-2 Benzene ND 5.4 1.6 ug/kg 75-27-4 Bromodichloromethane ND 5.4 1.2 ug/kg 75-25-2 Bromoform ND 5.4 1.6 ug/kg 108-90-7 Chlorobenzene ND 5.4 1.1 ug/kg 75-00-3 Chloroethane ND 5.4 2.2 ug/kg 67-66-3 Chloroform ND 5.4 1.3 ug/kg 75-15-0 Carbon disulfide ND 5.4 2.2 ug/kg 56-23-5 Carbon tetrachloride ND 5.4 2.0 ug/kg 75-34-3 1,1-Dichloroethane ND 5.4 1.2 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.4 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 5.4 1.1 ug/kg 78-87-5 1,2-Dichloropropane ND 5.4 1.3 ug/kg 124-48-1 Dibromochloromethane ND 5.4 1.1 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.4 1.6 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.4 1.1 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.4 1.6 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.4 1.2 ug/kg 100-41-4 Ethylbenzene ND 5.4 1.1 ug/kg 591-78-6 2-Hexanone ND 27 5.9 ug/kg 108-10-1 4-Methyl-2-pentanone ND 27 6.0 ug/kg 74-83-9 Methyl bromide ND 5.4 2.2 ug/kg 74-87-3 Methyl chloride ND 5.4 2.2 ug/kg 75-09-2 Methylene chloride ND 11 5.0 ug/kg 78-93-3 Methyl ethyl ketone ND 27 6.6 ug/kg 100-42-5 Styrene ND 5.4 2.8 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.4 1.2 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.4 1.3 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.4 1.2 ug/kg 127-18-4 Tetrachloroethylene ND 5.4 1.1 ug/kg 108-88-3 Toluene ND 5.4 1.3 ug/kg 79-01-6 Trichloroethylene ND 5.4 1.3 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 62 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.4 1.6 ug/kg 1330-20-7 Xylene (total)ND 16 3.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 97%80-121% 2037-26-5 Toluene-D8 87%71-130% 460-00-4 4-Bromofluorobenzene 104%59-148% 17060-07-0 1,2-Dichloroethane-D4 101%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 63 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051250.D 1 05/09/11 NAF 05/05/11 OP37029 SL2615 Run #2 Initial Weight Final Volume Run #1 30.4 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 930 330 ug/kg 95-57-8 2-Chlorophenol ND 190 19 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 190 19 ug/kg 120-83-2 2,4-Dichlorophenol ND 190 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 190 24 ug/kg 51-28-5 2,4-Dinitrophenol ND 930 370 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 370 75 ug/kg 95-48-7 2-Methylphenol ND 190 19 ug/kg 3&4-Methylphenol ND 190 27 ug/kg 88-75-5 2-Nitrophenol ND 190 19 ug/kg 100-02-7 4-Nitrophenol ND 930 150 ug/kg 87-86-5 Pentachlorophenol ND 930 220 ug/kg 108-95-2 Phenol ND 190 19 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 190 19 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 190 19 ug/kg 83-32-9 Acenaphthene ND 190 19 ug/kg 208-96-8 Acenaphthylene ND 190 19 ug/kg 120-12-7 Anthracene ND 190 19 ug/kg 56-55-3 Benzo(a)anthracene ND 190 19 ug/kg 50-32-8 Benzo(a)pyrene ND 190 19 ug/kg 205-99-2 Benzo(b)fluoranthene ND 190 19 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 190 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 190 19 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 190 19 ug/kg 85-68-7 Butyl benzyl phthalate ND 190 37 ug/kg 100-51-6 Benzyl Alcohol ND 190 37 ug/kg 91-58-7 2-Chloronaphthalene ND 190 37 ug/kg 106-47-8 4-Chloroaniline ND 190 19 ug/kg 86-74-8 Carbazole ND 190 19 ug/kg 218-01-9 Chrysene ND 190 19 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 190 19 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 190 19 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 64 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 190 19 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 190 19 ug/kg 95-50-1 1,2-Dichlorobenzene ND 190 37 ug/kg 541-73-1 1,3-Dichlorobenzene ND 190 37 ug/kg 106-46-7 1,4-Dichlorobenzene ND 190 37 ug/kg 121-14-2 2,4-Dinitrotoluene ND 190 19 ug/kg 606-20-2 2,6-Dinitrotoluene ND 190 22 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 370 37 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 190 19 ug/kg 132-64-9 Dibenzofuran ND 190 19 ug/kg 84-74-2 Di-n-butyl phthalate ND 370 75 ug/kg 117-84-0 Di-n-octyl phthalate ND 190 37 ug/kg 84-66-2 Diethyl phthalate ND 370 75 ug/kg 131-11-3 Dimethyl phthalate ND 190 37 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 370 75 ug/kg 206-44-0 Fluoranthene ND 190 19 ug/kg 86-73-7 Fluorene ND 190 19 ug/kg 118-74-1 Hexachlorobenzene ND 190 19 ug/kg 87-68-3 Hexachlorobutadiene ND 190 37 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 190 82 ug/kg 67-72-1 Hexachloroethane ND 190 37 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 190 19 ug/kg 78-59-1 Isophorone ND 190 19 ug/kg 91-57-6 2-Methylnaphthalene ND 190 19 ug/kg 88-74-4 2-Nitroaniline ND 190 37 ug/kg 99-09-2 3-Nitroaniline ND 190 37 ug/kg 100-01-6 4-Nitroaniline ND 190 37 ug/kg 91-20-3 Naphthalene ND 190 30 ug/kg 98-95-3 Nitrobenzene ND 190 19 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 190 19 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 190 19 ug/kg 85-01-8 Phenanthrene ND 190 19 ug/kg 129-00-0 Pyrene ND 190 19 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 190 19 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 74%41-100% 118-79-6 2,4,6-Tribromophenol 80%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 65 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 71%40-105% 321-60-8 2-Fluorobiphenyl 71%43-107% 1718-51-0 Terphenyl-d14 68%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 66 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060079.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.42 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 5.9 3.0 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 78%56-136% 98-08-8 aaa-Trifluorotoluene 78%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 67 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8082A SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX056073.D 1 05/05/11 NJ 05/04/11 OP37021 GXX866 Run #2 Initial Weight Final Volume Run #1 30.1 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 19 7.5 ug/kg 11104-28-2 Aroclor 1221 ND 19 9.4 ug/kg 11141-16-5 Aroclor 1232 ND 19 9.4 ug/kg 53469-21-9 Aroclor 1242 ND 19 7.5 ug/kg 12672-29-6 Aroclor 1248 ND 19 7.5 ug/kg 11097-69-1 Aroclor 1254 ND 19 7.5 ug/kg 11096-82-5 Aroclor 1260 ND 19 7.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 85%44-126% 2051-24-3 Decachlorobiphenyl 94%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 68 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40345.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.4 3.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 85%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 69 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/0.5-2 Lab Sample ID:F81875-8 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony <1.0 1.0 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic 1.8 0.52 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Barium 24.7 10 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium <0.26 0.26 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium <0.21 0.21 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Chromium 31.6 0.52 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Copper 16.7 1.3 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Lead 10.9 1.0 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.083 0.083 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum <2.6 2.6 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Nickel 4.2 2.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Selenium 1.2 1.0 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Silver <0.52 0.52 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Tin <2.6 2.6 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Zinc 10.9 1.0 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8935 (3) Prep QC Batch: MP20510 (4) Prep QC Batch: MP20537 RL = Reporting Limit 70 of 81 F81875 3 3 . 8 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072796.D 1 05/09/11 SH n/a n/a VG2719 Run #2 Initial Weight Run #1 6.37 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 44 18 ug/kg 71-43-2 Benzene ND 4.4 1.3 ug/kg 75-27-4 Bromodichloromethane ND 4.4 0.96 ug/kg 75-25-2 Bromoform ND 4.4 1.3 ug/kg 108-90-7 Chlorobenzene ND 4.4 0.88 ug/kg 75-00-3 Chloroethane ND 4.4 1.8 ug/kg 67-66-3 Chloroform ND 4.4 1.1 ug/kg 75-15-0 Carbon disulfide ND 4.4 1.8 ug/kg 56-23-5 Carbon tetrachloride ND 4.4 1.6 ug/kg 75-34-3 1,1-Dichloroethane ND 4.4 0.96 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.4 1.2 ug/kg 107-06-2 1,2-Dichloroethane ND 4.4 0.88 ug/kg 78-87-5 1,2-Dichloropropane ND 4.4 1.1 ug/kg 124-48-1 Dibromochloromethane ND 4.4 0.88 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.4 1.3 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.4 0.88 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.4 1.3 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.4 0.96 ug/kg 100-41-4 Ethylbenzene ND 4.4 0.88 ug/kg 591-78-6 2-Hexanone ND 22 4.7 ug/kg 108-10-1 4-Methyl-2-pentanone ND 22 4.8 ug/kg 74-83-9 Methyl bromide ND 4.4 1.8 ug/kg 74-87-3 Methyl chloride ND 4.4 1.8 ug/kg 75-09-2 Methylene chloride ND 8.8 4.0 ug/kg 78-93-3 Methyl ethyl ketone ND 22 5.3 ug/kg 100-42-5 Styrene ND 4.4 2.3 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.4 0.96 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.4 1.1 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.4 0.96 ug/kg 127-18-4 Tetrachloroethylene ND 4.4 0.88 ug/kg 108-88-3 Toluene ND 4.4 1.1 ug/kg 79-01-6 Trichloroethylene ND 4.4 1.1 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 71 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8260B Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.4 1.3 ug/kg 1330-20-7 Xylene (total)ND 13 2.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%80-121% 2037-26-5 Toluene-D8 87%71-130% 460-00-4 4-Bromofluorobenzene 100%59-148% 17060-07-0 1,2-Dichloroethane-D4 108%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 72 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051251.D 1 05/09/11 NAF 05/05/11 OP37029 SL2615 Run #2 Initial Weight Final Volume Run #1 30.4 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 920 320 ug/kg 95-57-8 2-Chlorophenol ND 180 18 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 180 18 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 18 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 23 ug/kg 51-28-5 2,4-Dinitrophenol ND 920 370 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 370 73 ug/kg 95-48-7 2-Methylphenol ND 180 18 ug/kg 3&4-Methylphenol ND 180 26 ug/kg 88-75-5 2-Nitrophenol ND 180 18 ug/kg 100-02-7 4-Nitrophenol ND 920 150 ug/kg 87-86-5 Pentachlorophenol ND 920 220 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 18 ug/kg 83-32-9 Acenaphthene ND 180 18 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 18 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene ND 180 18 ug/kg 205-99-2 Benzo(b)fluoranthene ND 180 18 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 180 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate ND 180 37 ug/kg 100-51-6 Benzyl Alcohol ND 180 37 ug/kg 91-58-7 2-Chloronaphthalene ND 180 37 ug/kg 106-47-8 4-Chloroaniline ND 180 18 ug/kg 86-74-8 Carbazole ND 180 18 ug/kg 218-01-9 Chrysene ND 180 18 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 18 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 73 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 37 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 37 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 37 ug/kg 121-14-2 2,4-Dinitrotoluene ND 180 18 ug/kg 606-20-2 2,6-Dinitrotoluene ND 180 22 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 370 37 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 180 18 ug/kg 132-64-9 Dibenzofuran ND 180 18 ug/kg 84-74-2 Di-n-butyl phthalate ND 370 73 ug/kg 117-84-0 Di-n-octyl phthalate ND 180 37 ug/kg 84-66-2 Diethyl phthalate ND 370 73 ug/kg 131-11-3 Dimethyl phthalate ND 180 37 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 370 73 ug/kg 206-44-0 Fluoranthene ND 180 18 ug/kg 86-73-7 Fluorene ND 180 18 ug/kg 118-74-1 Hexachlorobenzene ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 37 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 81 ug/kg 67-72-1 Hexachloroethane ND 180 37 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 18 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 88-74-4 2-Nitroaniline ND 180 37 ug/kg 99-09-2 3-Nitroaniline ND 180 37 ug/kg 100-01-6 4-Nitroaniline ND 180 37 ug/kg 91-20-3 Naphthalene ND 180 29 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 18 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene ND 180 18 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 180 18 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 74%41-100% 118-79-6 2,4,6-Tribromophenol 79%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 74 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8270D SW846 3550C Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 70%40-105% 321-60-8 2-Fluorobiphenyl 70%43-107% 1718-51-0 Terphenyl-d14 67%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 75 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060080.D 1 05/09/11 AH n/a n/a GQR2611 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.91 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 5.3 2.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 82%56-136% 98-08-8 aaa-Trifluorotoluene 79%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 76 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Method:SW846 8015C SW846 3550C Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40346.D 1 05/05/11 SJL 05/04/11 OP37017 GZF1663 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.2 3.7 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 92%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 77 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:20 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4/10-12 Lab Sample ID:F81875-9 Date Sampled:04/27/11 Matrix:SO - Soil Date Received:04/28/11 Percent Solids:89.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony <1.1 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic <0.53 0.53 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Barium <11 11 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium <0.27 0.27 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium <0.21 0.21 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Chromium 7.8 0.53 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Copper 5.4 1.3 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Lead 3.2 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.087 0.087 mg/kg 1 05/10/11 05/10/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Nickel <2.1 2.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Selenium <1.1 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Silver <0.53 0.53 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Tin <2.7 2.7 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 Zinc 3.4 1.1 mg/kg 1 05/05/11 05/05/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8926 (2) Instrument QC Batch: MA8935 (3) Prep QC Batch: MP20510 (4) Prep QC Batch: MP20537 RL = Reporting Limit 78 of 81 F81875 3 3 . 9 Accutest LabLink@128732 10:21 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 79 of 81 F81875 4 F81875: Chain of Custody Page 1 of 2 80 of 81 F81875 4 4 . 1 F81875: Chain of Custody Page 2 of 2 81 of 81 F81875 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F81928 Sampling Date: 04/28/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 e-Hardcopy 2.0 Automated Report 154 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 154 F81928 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Case Narrative/Conformance Summary ..............................................................5 Section 3: Sample Results ........................................................................................................12 3.1: F81928-1: MW5/0.5-2 ..................................................................................................13 3.2: F81928-2: MW5/105-12 ...............................................................................................22 3.3: F81928-3: TB-04/28/11 ................................................................................................30 3.4: F81928-4: B1/0.5-2 .......................................................................................................32 3.5: F81928-5: B1/10-12 ......................................................................................................41 3.6: F81928-6: B2/0.5-2 .......................................................................................................49 3.7: F81928-7: B2/10-12 ......................................................................................................58 3.8: F81928-8: B4/2-4 ..........................................................................................................66 3.9: F81928-9: B4/10-12 ......................................................................................................75 3.10: F81928-10: B5/2-4 ......................................................................................................83 3.11: F81928-11: B5/10-12 ..................................................................................................92 3.12: F81928-12: B3/0.5-2 ...................................................................................................100 3.13: F81928-13: B3/10-12 ..................................................................................................109 3.14: F81928-14: B6/0.5-2 ...................................................................................................117 3.15: F81928-15: B6/10-12 ..................................................................................................126 3.16: F81928-16: B7/0.5-2 ...................................................................................................134 3.17: F81928-17: B7/10-12 ..................................................................................................143 Section 4: Misc. Forms ............................................................................................................151 4.1: Chain of Custody ...........................................................................................................152 1 2 3 4 2 of 154 F81928 Accutest LabLink@128733 10:24 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F81928 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F81928-1 04/28/11 08:50 BENA 04/29/11 SO Soil MW5/0.5-2 F81928-2 04/28/11 09:20 BENA 04/29/11 SO Soil MW5/105-12 F81928-3 04/28/11 00:00 BENA 04/29/11 SO Trip Blank Soil TB-04/28/11 F81928-4 04/28/11 11:04 BENA 04/29/11 SO Soil B1/0.5-2 F81928-5 04/28/11 11:19 BENA 04/29/11 SO Soil B1/10-12 F81928-6 04/28/11 12:35 BENA 04/29/11 SO Soil B2/0.5-2 F81928-7 04/28/11 12:50 BENA 04/29/11 SO Soil B2/10-12 F81928-8 04/28/11 13:22 BENA 04/29/11 SO Soil B4/2-4 F81928-9 04/28/11 13:45 BENA 04/29/11 SO Soil B4/10-12 F81928-10 04/28/11 14:10 BENA 04/29/11 SO Soil B5/2-4 F81928-11 04/28/11 14:30 BENA 04/29/11 SO Soil B5/10-12 F81928-12 04/28/11 14:55 BENA 04/29/11 SO Soil B3/0.5-2 F81928-13 04/28/11 15:10 BENA 04/29/11 SO Soil B3/10-12 Soil samples reported on a dry weight basis unless otherwise indicated on result page. 3 of 154 F81928 1 Accutest LabLink@128733 10:24 16-Feb-2012 Sample Summary (continued) AMEC Environment & Infrastructure, Inc. Job No:F81928 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F81928-14 04/28/11 15:30 BENA 04/29/11 SO Soil B6/0.5-2 F81928-15 04/28/11 15:50 BENA 04/29/11 SO Soil B6/10-12 F81928-16 04/28/11 16:15 BENA 04/29/11 SO Soil B7/0.5-2 F81928-17 04/28/11 16:40 BENA 04/29/11 SO Soil B7/10-12 Soil samples reported on a dry weight basis unless otherwise indicated on result page. 4 of 154 F81928 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F81928 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 5/17/2011 4:00:49 PM 16 Samples and 1 Trip Blank were collected on 04/28/2011 and were received at Accutest SE on 04/29/2011 properly preserved, at 2.8 Deg. C and intact. These Samples received an Accutest job number of F81928. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: SO Batch ID: VF1486 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82006-4MS, F82006-4MSD were used as the QC samples indicated. Blank Spike Recoverys for Acetone, Methyl ethyl ketone are outside control limits. Matrix Spike and Matrix Spike Duplicate Recoverys for 2-Hexanone, Chloroethane, Methyl ethyl ketone, Tetrachloroethylene are outside control limits. Probable cause due to matrix interference. Matrix: SO Batch ID: VF1487 All samples were analyzed within the recommended method holding time. Samples F82006-9MS, F82006-9MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Blank Spike Recovery for Acetone is outside control limits. Matrix Spike Recoverys for 2-Hexanone, 4-Methyl-2-pentanone, Chloroethane, Methyl ethyl ketone, Tetrachloroethylene, Vinyl chloride, cis-1,2-Dichloroethylene are outside control limits. Outside control limits due to high level in sample relative to spike amount. Matrix Spike Duplicate Recoverys for Chloroethane, Tetrachloroethylene are outside control limits. Probable cause due to matrix interference. Matrix: SO Batch ID: VF1488 All samples were analyzed within the recommended method holding time. Samples F81829-6MS, F81829-6MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Blank Spike Recoverys for Acetone, Methyl ethyl ketone are outside control limits. Matrix Spike and Matrix Spike Duplicate Recoverys for Chloroethane, Tetrachloroethylene are outside control limits. Probable cause due to matrix interference. Matrix: SO Batch ID: VF1489 All samples were analyzed within the recommended method holding time. Samples F81869-2MS, F81869-2MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Blank Spike Recoverys for 2-Hexanone, Acetone, Methyl ethyl ketone, Methylene chloride are outside control limits. Matrix Spike Recoverys for 1,1-Dichloroethane, 1,1-Dichloroethylene, 1,2-Dichloropropane, Benzene, Bromodichloromethane, Chlorobenzene, Chloroethane, Chloroform, cis-1,2-Dichloroethylene, Ethylbenzene, Methylene chloride, Styrene, Tetrachloroethylene, Toluene, trans-1,2-Dichloroethylene, Trichloroethylene, Xylene (total) are outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recoverys for Chlorobenzene, Chloroethane, Ethylbenzene, Tetrachloroethylene, Toluene are outside control limits. Probable cause due to matrix interference. Tuesday, May 17, 2011 5 of 154 F81928 2 Volatiles by GCMS by Method SW846 8260B Matrix: SO Batch ID: VG2718 All samples were analyzed within the recommended method holding time. Samples F81777-2MS, F81777-2MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix Spike Recoverys for 2-Hexanone, Bromoform, Chloroethane, Dibromochloromethane, Methyl bromide are outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recoverys for Bromoform, Chloroethane are outside control limits. Probable cause due to matrix interference. RPDs for MSD for Chloroethane are outside control limits for sample F81777-2MSD. Probable cause due to sample non-homogeneity. F81928-7 for Methylene chloride: CCV outside of control limits; results may be biased low. F81928-8 for Methylene chloride: CCV outside of control limits; results may be biased low. Extractables by GCMS by Method SW846 8270D Matrix: SO Batch ID: OP36999 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81928-5MS, F81928-5MSD were used as the QC samples indicated. Volatiles by GC by Method SW846 8015C Matrix: SO Batch ID: GQR2610 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81928-1MS, F81928-1MSD were used as the QC samples indicated. Extractables by GC by Method SW846 8015C Matrix: SO Batch ID: OP36981 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. Samples F81873-4MS, F81873-4MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix: SO Batch ID: OP37014 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. Samples F81929-3MS, F81929-3MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix Spike and Matrix Spike Duplicate Recoverys for TPH (C10-C28) are outside control limits. Probable cause due to matrix interference. RPD for MSD for TPH (C10-C28) is outside control limits for sample OP37014-MSD. Spike recovery indicates possible sample nonhomogeneity. Extractables by GC by Method SW846 8082A Matrix: SO Batch ID: OP36984 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. Samples F81916-2MS, F81916-2MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix Spike Duplicate Recovery for Aroclor 1016 is outside control limits. Probable cause due to matrix interference. Tuesday, May 17, 2011 6 of 154 F81928 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20489 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81928-1DUP, F81928-1MS, F81928-1MSD, F81928-1PS, F81928-1SDL, F81928-1DUP were used as the QC samples for metals. Matrix Spike Recoverys for Antimony, Arsenic, Copper, Molybdenum, Selenium are outside control limits. Spike recovery indicates possible matrix interference and/or sample nonhomogeneity. Matrix Spike Duplicate Recoverys for Copper, Antimony, Arsenic, Molybdenum, Selenium, Tin are outside control limits. Probable cause due to matrix interference. Matrix Spike Recoverys for Chromium are outside control limits. Spike amount low relative to the sample amount. Refer to lab control or spike blank for recovery information. RPD for Duplicate for Tin is outside control limits for sample MP20489-D1. RPD acceptable due to low duplicate and sample concentrations. RPDs for MSD for Antimony, Arsenic, Barium, Beryllium, Cadmium, Chromium, Molybdenum, Nickel, Selenium, Silver, Tin, Zinc are outside control limits for sample MP20489-S2. High RPD due to possible sample nonhomogeneity. RPDs for Serial Dilution for Arsenic, Beryllium, Nickel, Barium, Zinc are outside control limits for sample MP20489-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). MP20489-SD1 for Barium, Zinc: Serial dilution indicates possible matrix interference. F81928-5 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-5 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-5 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-5 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-5 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-5 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-5 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-5 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-5 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-1 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-4 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-2 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-1 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-1 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-6 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-2 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-2 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-4 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-4 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-4 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-2 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-2 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-4 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-2 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-4 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-2 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-2 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-2 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-2 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-4 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-4 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-6 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-4 for Silver: Elevated reporting limit(s) due to matrix interference. Tuesday, May 17, 2011 7 of 154 F81928 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20489 F81928-11 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-9 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-7 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-7 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-6 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-6 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-6 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-6 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-6 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-4 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-6 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-5 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-6 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-6 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-5 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-4 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-2 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-2 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-2 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-7 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-7 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-6 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-7 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-9 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-7 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-13 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-10 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-11 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-11 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-11 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-9 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-9 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-11 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-7 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-17 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-17 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-15 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-17 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-17 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-17 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-17 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-17 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-17 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-16 for Silver: Elevated reporting limit(s) due to matrix interference. Tuesday, May 17, 2011 8 of 154 F81928 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20489 F81928-8 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-8 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-8 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-8 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-8 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-8 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-8 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-15 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-8 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-13 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-15 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-15 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-15 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-15 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-13 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-13 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-9 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-13 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-9 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-13 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-15 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-8 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-9 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-12 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-9 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-9 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-9 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-9 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-8 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-8 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-9 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-9 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-11 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-10 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-10 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-10 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-10 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-10 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-10 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-11 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-11 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-10 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-11 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-11 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-11 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-10 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-11 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-10 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-11 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-15 for Molybdenum: Elevated reporting limit(s) due to matrix interference. Tuesday, May 17, 2011 9 of 154 F81928 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20489 F81928-10 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-13 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-13 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-13 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-13 for Barium: Elevated reporting limit(s) due to matrix interference. F81928-12 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-5 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-1 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-1 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-1 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-1 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-1 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-1 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-1 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-1 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-5 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-13 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-15 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-13 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-17 for Beryllium: Elevated reporting limit(s) due to matrix interference. F81928-16 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-16 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-16 for Molybdenum: Elevated reporting limit(s) due to matrix interference. F81928-12 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-16 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-17 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-16 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-15 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-16 for Chromium: Elevated reporting limit(s) due to matrix interference. F81928-16 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-16 for Arsenic: Elevated reporting limit(s) due to matrix interference. F81928-16 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-15 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-16 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-12 for Copper: Elevated reporting limit(s) due to matrix interference. F81928-17 for Tin: Elevated reporting limit(s) due to matrix interference. F81928-17 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-13 for Antimony: Elevated reporting limit(s) due to matrix interference. F81928-12 for Zinc: Elevated reporting limit(s) due to matrix interference. F81928-12 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-12 for Selenium: Elevated reporting limit(s) due to matrix interference. F81928-12 for Nickel: Elevated reporting limit(s) due to matrix interference. F81928-17 for Silver: Elevated reporting limit(s) due to matrix interference. F81928-12 for Lead: Elevated reporting limit(s) due to matrix interference. F81928-12 for Cadmium: Elevated reporting limit(s) due to matrix interference. F81928-12 for Chromium: Elevated reporting limit(s) due to matrix interference. MP20489-PS1 for Zinc: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Tin: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. Tuesday, May 17, 2011 10 of 154 F81928 2 Metals by Method SW846 6010C Matrix: SO Batch ID: MP20489 MP20489-PS1 for Lead: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Nickel: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Antimony: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Silver: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Arsenic: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Cadmium: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Copper: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Molybdenum: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. MP20489-PS1 for Selenium: Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. Metals by Method SW846 7471B Matrix: SO Batch ID: MP20518 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81916-10MS, F81916-10MSD, F81916-10SDL, F81916-10DUP were used as the QC samples for metals. RPD for Duplicate for Mercury is outside control limits for sample MP20518-D1. RPD acceptable due to low duplicate and sample concentrations. RPD for Serial Dilution for Mercury is outside control limits for sample MP20518-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Matrix: SO Batch ID: MP20527 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81991-1MS, F81991-1MSD, F81991-1DUP, F81991-1SDL were used as the QC samples for metals. RPD for Duplicate for Mercury is outside control limits for sample MP20527-D1. High RPD due to possible sample nonhomogeneity. RPD for Serial Dilution for Mercury is outside control limits for sample MP20527-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Wet Chemistry by Method SM19 2540G Matrix: SO Batch ID: GN44372 Sample F81928-17DUP was used as the QC sample for Solids, Percent. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: May 17, 2011 Ellen Pampel, Inorganic QA (signature on file) Tuesday, May 17, 2011 11 of 154 F81928 2 Accutest LabLink@128733 10:24 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 12 of 154 F81928 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049406.D 1 05/06/11 CW n/a n/a VF1487 Run #2 Initial Weight Run #1 5.25 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 58 23 ug/kg 71-43-2 Benzene ND 5.8 1.7 ug/kg 75-27-4 Bromodichloromethane ND 5.8 1.3 ug/kg 75-25-2 Bromoform ND 5.8 1.7 ug/kg 108-90-7 Chlorobenzene ND 5.8 1.2 ug/kg 75-00-3 Chloroethane ND 5.8 2.3 ug/kg 67-66-3 Chloroform ND 5.8 1.4 ug/kg 75-15-0 Carbon disulfide ND 5.8 2.3 ug/kg 56-23-5 Carbon tetrachloride ND 5.8 2.1 ug/kg 75-34-3 1,1-Dichloroethane ND 5.8 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.8 1.6 ug/kg 107-06-2 1,2-Dichloroethane ND 5.8 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 5.8 1.4 ug/kg 124-48-1 Dibromochloromethane ND 5.8 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.8 1.7 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.8 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.8 1.7 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.8 1.3 ug/kg 100-41-4 Ethylbenzene ND 5.8 1.2 ug/kg 591-78-6 2-Hexanone ND 29 6.2 ug/kg 108-10-1 4-Methyl-2-pentanone ND 29 6.4 ug/kg 74-83-9 Methyl bromide ND 5.8 2.3 ug/kg 74-87-3 Methyl chloride ND 5.8 2.3 ug/kg 75-09-2 Methylene chloride ND 12 5.3 ug/kg 78-93-3 Methyl ethyl ketone ND 29 7.1 ug/kg 100-42-5 Styrene ND 5.8 3.0 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.8 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.8 1.4 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.8 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 5.8 1.2 ug/kg 108-88-3 Toluene ND 5.8 1.4 ug/kg 79-01-6 Trichloroethylene ND 5.8 1.4 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.8 1.7 ug/kg 1330-20-7 Xylene (total)ND 17 3.7 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 102%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 100%59-148% 17060-07-0 1,2-Dichloroethane-D4 104%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025248.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 350 ug/kg 95-57-8 2-Chlorophenol ND 200 20 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 200 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 200 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 200 25 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 400 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 400 81 ug/kg 95-48-7 2-Methylphenol ND 200 20 ug/kg 3&4-Methylphenol ND 200 29 ug/kg 88-75-5 2-Nitrophenol ND 200 20 ug/kg 100-02-7 4-Nitrophenol ND 1000 160 ug/kg 87-86-5 Pentachlorophenol ND 1000 240 ug/kg 108-95-2 Phenol ND 200 20 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 200 20 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 200 20 ug/kg 83-32-9 Acenaphthene ND 200 20 ug/kg 208-96-8 Acenaphthylene ND 200 20 ug/kg 120-12-7 Anthracene ND 200 20 ug/kg 56-55-3 Benzo(a)anthracene ND 200 20 ug/kg 50-32-8 Benzo(a)pyrene ND 200 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 200 20 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 200 20 ug/kg 207-08-9 Benzo(k)fluoranthene ND 200 20 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 200 20 ug/kg 85-68-7 Butyl benzyl phthalate ND 200 40 ug/kg 100-51-6 Benzyl Alcohol ND 200 40 ug/kg 91-58-7 2-Chloronaphthalene ND 200 40 ug/kg 106-47-8 4-Chloroaniline ND 200 20 ug/kg 86-74-8 Carbazole ND 200 20 ug/kg 218-01-9 Chrysene ND 200 20 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 200 20 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 200 20 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 15 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 200 20 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 200 20 ug/kg 95-50-1 1,2-Dichlorobenzene ND 200 40 ug/kg 541-73-1 1,3-Dichlorobenzene ND 200 40 ug/kg 106-46-7 1,4-Dichlorobenzene ND 200 40 ug/kg 121-14-2 2,4-Dinitrotoluene ND 200 20 ug/kg 606-20-2 2,6-Dinitrotoluene ND 200 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 400 40 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 200 20 ug/kg 132-64-9 Dibenzofuran ND 200 20 ug/kg 84-74-2 Di-n-butyl phthalate ND 400 81 ug/kg 117-84-0 Di-n-octyl phthalate ND 200 40 ug/kg 84-66-2 Diethyl phthalate ND 400 81 ug/kg 131-11-3 Dimethyl phthalate ND 200 40 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 400 81 ug/kg 206-44-0 Fluoranthene ND 200 20 ug/kg 86-73-7 Fluorene ND 200 20 ug/kg 118-74-1 Hexachlorobenzene ND 200 20 ug/kg 87-68-3 Hexachlorobutadiene ND 200 40 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 200 89 ug/kg 67-72-1 Hexachloroethane ND 200 40 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 200 20 ug/kg 78-59-1 Isophorone ND 200 20 ug/kg 91-57-6 2-Methylnaphthalene ND 200 20 ug/kg 88-74-4 2-Nitroaniline ND 200 40 ug/kg 99-09-2 3-Nitroaniline ND 200 40 ug/kg 100-01-6 4-Nitroaniline ND 200 40 ug/kg 91-20-3 Naphthalene ND 200 32 ug/kg 98-95-3 Nitrobenzene ND 200 20 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 200 20 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 200 20 ug/kg 85-01-8 Phenanthrene ND 200 20 ug/kg 129-00-0 Pyrene ND 200 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 200 20 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 62%40-102% 4165-62-2 Phenol-d5 70%41-100% 118-79-6 2,4,6-Tribromophenol 65%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 16 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 63%40-105% 321-60-8 2-Fluorobiphenyl 65%43-107% 1718-51-0 Terphenyl-d14 70%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060043.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 4.61 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.6 3.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 71%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055988.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.9 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 20 8.1 ug/kg 11104-28-2 Aroclor 1221 ND 20 10 ug/kg 11141-16-5 Aroclor 1232 ND 20 10 ug/kg 53469-21-9 Aroclor 1242 ND 20 8.1 ug/kg 12672-29-6 Aroclor 1248 ND 20 8.1 ug/kg 11097-69-1 Aroclor 1254 ND 20 8.1 ug/kg 11096-82-5 Aroclor 1260 ND 20 8.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 74%44-126% 2051-24-3 Decachlorobiphenyl 83%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40270.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 29.9 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 10 4.1 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 79%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/0.5-2 Lab Sample ID:F81928-1 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:82.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.2 2.2 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.4 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 17.2 11 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium <0.28 0.28 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.45 0.45 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 55.1 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 23.2 2.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 9.7 2.2 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.10 0.10 mg/kg 1 05/06/11 05/06/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <5.6 5.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <4.5 4.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 2.8 2.2 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.1 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <2.8 2.8 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 8.9 2.2 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8928 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20518 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 21 of 154 F81928 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049407.D 1 05/06/11 CW n/a n/a VF1487 Run #2 Initial Weight Run #1 5.22 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 61 24 ug/kg 71-43-2 Benzene ND 6.1 1.8 ug/kg 75-27-4 Bromodichloromethane ND 6.1 1.3 ug/kg 75-25-2 Bromoform ND 6.1 1.8 ug/kg 108-90-7 Chlorobenzene ND 6.1 1.2 ug/kg 75-00-3 Chloroethane ND 6.1 2.4 ug/kg 67-66-3 Chloroform ND 6.1 1.5 ug/kg 75-15-0 Carbon disulfide ND 6.1 2.4 ug/kg 56-23-5 Carbon tetrachloride ND 6.1 2.2 ug/kg 75-34-3 1,1-Dichloroethane ND 6.1 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.1 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 6.1 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 6.1 1.5 ug/kg 124-48-1 Dibromochloromethane ND 6.1 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.1 1.8 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.1 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.1 1.8 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.1 1.3 ug/kg 100-41-4 Ethylbenzene ND 6.1 1.2 ug/kg 591-78-6 2-Hexanone ND 30 6.6 ug/kg 108-10-1 4-Methyl-2-pentanone ND 30 6.7 ug/kg 74-83-9 Methyl bromide ND 6.1 2.4 ug/kg 74-87-3 Methyl chloride ND 6.1 2.4 ug/kg 75-09-2 Methylene chloride ND 12 5.6 ug/kg 78-93-3 Methyl ethyl ketone ND 30 7.4 ug/kg 100-42-5 Styrene ND 6.1 3.2 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.1 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.1 1.5 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.1 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 6.1 1.2 ug/kg 108-88-3 Toluene ND 6.1 1.5 ug/kg 79-01-6 Trichloroethylene ND 6.1 1.5 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.1 1.8 ug/kg 1330-20-7 Xylene (total)ND 18 3.9 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%80-121% 2037-26-5 Toluene-D8 97%71-130% 460-00-4 4-Bromofluorobenzene 104%59-148% 17060-07-0 1,2-Dichloroethane-D4 111%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025249.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 370 ug/kg 95-57-8 2-Chlorophenol ND 210 21 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 210 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 210 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 210 26 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 420 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 420 84 ug/kg 95-48-7 2-Methylphenol ND 210 21 ug/kg 3&4-Methylphenol ND 210 30 ug/kg 88-75-5 2-Nitrophenol ND 210 21 ug/kg 100-02-7 4-Nitrophenol ND 1000 170 ug/kg 87-86-5 Pentachlorophenol ND 1000 250 ug/kg 108-95-2 Phenol ND 210 21 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 210 21 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 210 21 ug/kg 83-32-9 Acenaphthene ND 210 21 ug/kg 208-96-8 Acenaphthylene ND 210 21 ug/kg 120-12-7 Anthracene ND 210 21 ug/kg 56-55-3 Benzo(a)anthracene ND 210 21 ug/kg 50-32-8 Benzo(a)pyrene ND 210 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 210 21 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 210 21 ug/kg 207-08-9 Benzo(k)fluoranthene ND 210 21 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 210 21 ug/kg 85-68-7 Butyl benzyl phthalate ND 210 42 ug/kg 100-51-6 Benzyl Alcohol ND 210 42 ug/kg 91-58-7 2-Chloronaphthalene ND 210 42 ug/kg 106-47-8 4-Chloroaniline ND 210 21 ug/kg 86-74-8 Carbazole ND 210 21 ug/kg 218-01-9 Chrysene ND 210 21 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 210 21 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 210 21 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 24 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 210 21 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 210 21 ug/kg 95-50-1 1,2-Dichlorobenzene ND 210 42 ug/kg 541-73-1 1,3-Dichlorobenzene ND 210 42 ug/kg 106-46-7 1,4-Dichlorobenzene ND 210 42 ug/kg 121-14-2 2,4-Dinitrotoluene ND 210 21 ug/kg 606-20-2 2,6-Dinitrotoluene ND 210 25 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 420 42 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 210 21 ug/kg 132-64-9 Dibenzofuran ND 210 21 ug/kg 84-74-2 Di-n-butyl phthalate ND 420 84 ug/kg 117-84-0 Di-n-octyl phthalate ND 210 42 ug/kg 84-66-2 Diethyl phthalate ND 420 84 ug/kg 131-11-3 Dimethyl phthalate ND 210 42 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 420 84 ug/kg 206-44-0 Fluoranthene ND 210 21 ug/kg 86-73-7 Fluorene ND 210 21 ug/kg 118-74-1 Hexachlorobenzene ND 210 21 ug/kg 87-68-3 Hexachlorobutadiene ND 210 42 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 210 92 ug/kg 67-72-1 Hexachloroethane ND 210 42 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 210 21 ug/kg 78-59-1 Isophorone ND 210 21 ug/kg 91-57-6 2-Methylnaphthalene ND 210 21 ug/kg 88-74-4 2-Nitroaniline ND 210 42 ug/kg 99-09-2 3-Nitroaniline ND 210 42 ug/kg 100-01-6 4-Nitroaniline ND 210 42 ug/kg 91-20-3 Naphthalene ND 210 34 ug/kg 98-95-3 Nitrobenzene ND 210 21 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 210 21 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 210 21 ug/kg 85-01-8 Phenanthrene ND 210 21 ug/kg 129-00-0 Pyrene ND 210 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 210 21 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 65%40-102% 4165-62-2 Phenol-d5 75%41-100% 118-79-6 2,4,6-Tribromophenol 68%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 25 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 67%40-105% 321-60-8 2-Fluorobiphenyl 68%43-107% 1718-51-0 Terphenyl-d14 73%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060044.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.58 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.1 3.5 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 76%56-136% 98-08-8 aaa-Trifluorotoluene 76%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 27 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40271.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 29.8 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.3 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 79%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 28 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW5/105-12 Lab Sample ID:F81928-2 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:78.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.5 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.4 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 197 25 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <0.63 0.63 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <0.50 0.50 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 15.7 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 26.0 3.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.9 1.3 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.10 0.10 mg/kg 1 05/06/11 05/06/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <6.3 6.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 12.8 5.0 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <2.5 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.3 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <6.3 6.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 40.2 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8928 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20518 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 29 of 154 F81928 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:TB-04/28/11 Lab Sample ID:F81928-3 Date Sampled:04/28/11 Matrix:SO - Trip Blank Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049384.D 1 05/05/11 CW n/a n/a VF1486 Run #2 Initial Weight Run #1 5.00 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 50 20 ug/kg 71-43-2 Benzene ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.1 ug/kg 75-25-2 Bromoform ND 5.0 1.5 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.2 ug/kg 75-15-0 Carbon disulfide ND 5.0 2.0 ug/kg 56-23-5 Carbon tetrachloride ND 5.0 1.8 ug/kg 75-34-3 1,1-Dichloroethane ND 5.0 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.2 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.1 ug/kg 100-41-4 Ethylbenzene ND 5.0 1.0 ug/kg 591-78-6 2-Hexanone ND 25 5.4 ug/kg 108-10-1 4-Methyl-2-pentanone ND 25 5.5 ug/kg 74-83-9 Methyl bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene chloride ND 10 4.6 ug/kg 78-93-3 Methyl ethyl ketone ND 25 6.1 ug/kg 100-42-5 Styrene ND 5.0 2.6 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.0 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.0 ug/kg 108-88-3 Toluene ND 5.0 1.2 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 30 of 154 F81928 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:TB-04/28/11 Lab Sample ID:F81928-3 Date Sampled:04/28/11 Matrix:SO - Trip Blank Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.0 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.2 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%80-121% 2037-26-5 Toluene-D8 99%71-130% 460-00-4 4-Bromofluorobenzene 99%59-148% 17060-07-0 1,2-Dichloroethane-D4 106%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 154 F81928 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049408.D 1 05/06/11 CW n/a n/a VF1487 Run #2 Initial Weight Run #1 5.75 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 60 24 ug/kg 71-43-2 Benzene ND 6.0 1.8 ug/kg 75-27-4 Bromodichloromethane ND 6.0 1.3 ug/kg 75-25-2 Bromoform ND 6.0 1.8 ug/kg 108-90-7 Chlorobenzene ND 6.0 1.2 ug/kg 75-00-3 Chloroethane ND 6.0 2.4 ug/kg 67-66-3 Chloroform ND 6.0 1.4 ug/kg 75-15-0 Carbon disulfide ND 6.0 2.4 ug/kg 56-23-5 Carbon tetrachloride ND 6.0 2.2 ug/kg 75-34-3 1,1-Dichloroethane ND 6.0 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.0 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 6.0 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 6.0 1.4 ug/kg 124-48-1 Dibromochloromethane ND 6.0 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.0 1.8 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.0 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.0 1.8 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.0 1.3 ug/kg 100-41-4 Ethylbenzene ND 6.0 1.2 ug/kg 591-78-6 2-Hexanone ND 30 6.5 ug/kg 108-10-1 4-Methyl-2-pentanone ND 30 6.6 ug/kg 74-83-9 Methyl bromide ND 6.0 2.4 ug/kg 74-87-3 Methyl chloride ND 6.0 2.4 ug/kg 75-09-2 Methylene chloride ND 12 5.5 ug/kg 78-93-3 Methyl ethyl ketone ND 30 7.3 ug/kg 100-42-5 Styrene ND 6.0 3.1 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.0 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.0 1.4 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.0 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 6.0 1.2 ug/kg 108-88-3 Toluene ND 6.0 1.4 ug/kg 79-01-6 Trichloroethylene ND 6.0 1.4 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 32 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.0 1.8 ug/kg 1330-20-7 Xylene (total)ND 18 3.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107%80-121% 2037-26-5 Toluene-D8 96%71-130% 460-00-4 4-Bromofluorobenzene 101%59-148% 17060-07-0 1,2-Dichloroethane-D4 118%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 33 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025250.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1100 400 ug/kg 95-57-8 2-Chlorophenol ND 230 23 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 230 23 ug/kg 120-83-2 2,4-Dichlorophenol ND 230 23 ug/kg 105-67-9 2,4-Dimethylphenol ND 230 29 ug/kg 51-28-5 2,4-Dinitrophenol ND 1100 460 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 460 91 ug/kg 95-48-7 2-Methylphenol ND 230 23 ug/kg 3&4-Methylphenol ND 230 33 ug/kg 88-75-5 2-Nitrophenol ND 230 23 ug/kg 100-02-7 4-Nitrophenol ND 1100 180 ug/kg 87-86-5 Pentachlorophenol ND 1100 270 ug/kg 108-95-2 Phenol ND 230 23 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 230 23 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 230 23 ug/kg 83-32-9 Acenaphthene ND 230 23 ug/kg 208-96-8 Acenaphthylene ND 230 23 ug/kg 120-12-7 Anthracene ND 230 23 ug/kg 56-55-3 Benzo(a)anthracene ND 230 23 ug/kg 50-32-8 Benzo(a)pyrene ND 230 23 ug/kg 205-99-2 Benzo(b)fluoranthene ND 230 23 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 230 23 ug/kg 207-08-9 Benzo(k)fluoranthene ND 230 23 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 230 23 ug/kg 85-68-7 Butyl benzyl phthalate ND 230 46 ug/kg 100-51-6 Benzyl Alcohol ND 230 46 ug/kg 91-58-7 2-Chloronaphthalene ND 230 46 ug/kg 106-47-8 4-Chloroaniline ND 230 23 ug/kg 86-74-8 Carbazole ND 230 23 ug/kg 218-01-9 Chrysene ND 230 23 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 230 23 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 230 23 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 34 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 230 23 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 230 23 ug/kg 95-50-1 1,2-Dichlorobenzene ND 230 46 ug/kg 541-73-1 1,3-Dichlorobenzene ND 230 46 ug/kg 106-46-7 1,4-Dichlorobenzene ND 230 46 ug/kg 121-14-2 2,4-Dinitrotoluene ND 230 23 ug/kg 606-20-2 2,6-Dinitrotoluene ND 230 27 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 460 46 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 230 23 ug/kg 132-64-9 Dibenzofuran ND 230 23 ug/kg 84-74-2 Di-n-butyl phthalate ND 460 91 ug/kg 117-84-0 Di-n-octyl phthalate ND 230 46 ug/kg 84-66-2 Diethyl phthalate ND 460 91 ug/kg 131-11-3 Dimethyl phthalate ND 230 46 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 460 91 ug/kg 206-44-0 Fluoranthene ND 230 23 ug/kg 86-73-7 Fluorene ND 230 23 ug/kg 118-74-1 Hexachlorobenzene ND 230 23 ug/kg 87-68-3 Hexachlorobutadiene ND 230 46 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 230 100 ug/kg 67-72-1 Hexachloroethane ND 230 46 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 230 23 ug/kg 78-59-1 Isophorone ND 230 23 ug/kg 91-57-6 2-Methylnaphthalene ND 230 23 ug/kg 88-74-4 2-Nitroaniline ND 230 46 ug/kg 99-09-2 3-Nitroaniline ND 230 46 ug/kg 100-01-6 4-Nitroaniline ND 230 46 ug/kg 91-20-3 Naphthalene ND 230 36 ug/kg 98-95-3 Nitrobenzene ND 230 23 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 230 23 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 230 23 ug/kg 85-01-8 Phenanthrene ND 230 23 ug/kg 129-00-0 Pyrene ND 230 23 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 230 23 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 62%40-102% 4165-62-2 Phenol-d5 69%41-100% 118-79-6 2,4,6-Tribromophenol 68%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 64%40-105% 321-60-8 2-Fluorobiphenyl 65%43-107% 1718-51-0 Terphenyl-d14 73%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060046.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 4.87 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.9 4.5 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 79%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 37 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055989.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 30.1 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 23 9.1 ug/kg 11104-28-2 Aroclor 1221 ND 23 11 ug/kg 11141-16-5 Aroclor 1232 ND 23 11 ug/kg 53469-21-9 Aroclor 1242 ND 23 9.1 ug/kg 12672-29-6 Aroclor 1248 ND 23 9.1 ug/kg 11097-69-1 Aroclor 1254 ND 23 9.1 ug/kg 11096-82-5 Aroclor 1260 ND 23 9.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 72%44-126% 2051-24-3 Decachlorobiphenyl 82%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 38 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40272.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 29.6 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 74%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 39 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/0.5-2 Lab Sample ID:F81928-4 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:72.7 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.0 5.0 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 2.5 2.5 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 19.2 13 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium 0.59 0.31 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <1.0 1.0 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 32.0 2.5 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 31.5 6.3 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 17.0 5.0 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/06/11 05/06/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <13 13 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <10 10 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.0 5.0 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.5 2.5 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <3.1 3.1 mg/kg 1 05/03/11 05/03/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 19.4 5.0 mg/kg 4 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8928 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20518 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 40 of 154 F81928 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049409.D 1 05/06/11 CW n/a n/a VF1487 Run #2 Initial Weight Run #1 5.52 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 60 24 ug/kg 71-43-2 Benzene ND 6.0 1.8 ug/kg 75-27-4 Bromodichloromethane ND 6.0 1.3 ug/kg 75-25-2 Bromoform ND 6.0 1.8 ug/kg 108-90-7 Chlorobenzene ND 6.0 1.2 ug/kg 75-00-3 Chloroethane ND 6.0 2.4 ug/kg 67-66-3 Chloroform ND 6.0 1.4 ug/kg 75-15-0 Carbon disulfide ND 6.0 2.4 ug/kg 56-23-5 Carbon tetrachloride ND 6.0 2.2 ug/kg 75-34-3 1,1-Dichloroethane ND 6.0 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.0 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 6.0 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 6.0 1.4 ug/kg 124-48-1 Dibromochloromethane ND 6.0 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.0 1.8 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.0 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.0 1.8 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.0 1.3 ug/kg 100-41-4 Ethylbenzene ND 6.0 1.2 ug/kg 591-78-6 2-Hexanone ND 30 6.5 ug/kg 108-10-1 4-Methyl-2-pentanone ND 30 6.6 ug/kg 74-83-9 Methyl bromide ND 6.0 2.4 ug/kg 74-87-3 Methyl chloride ND 6.0 2.4 ug/kg 75-09-2 Methylene chloride ND 12 5.5 ug/kg 78-93-3 Methyl ethyl ketone ND 30 7.4 ug/kg 100-42-5 Styrene ND 6.0 3.1 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.0 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.0 1.4 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.0 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 6.0 1.2 ug/kg 108-88-3 Toluene ND 6.0 1.4 ug/kg 79-01-6 Trichloroethylene ND 6.0 1.4 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 41 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.0 1.8 ug/kg 1330-20-7 Xylene (total)ND 18 3.9 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 102%59-148% 17060-07-0 1,2-Dichloroethane-D4 111%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 42 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025251.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1100 390 ug/kg 95-57-8 2-Chlorophenol ND 220 22 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 220 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 220 22 ug/kg 105-67-9 2,4-Dimethylphenol ND 220 28 ug/kg 51-28-5 2,4-Dinitrophenol ND 1100 440 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 440 89 ug/kg 95-48-7 2-Methylphenol ND 220 22 ug/kg 3&4-Methylphenol ND 220 32 ug/kg 88-75-5 2-Nitrophenol ND 220 22 ug/kg 100-02-7 4-Nitrophenol ND 1100 180 ug/kg 87-86-5 Pentachlorophenol ND 1100 270 ug/kg 108-95-2 Phenol ND 220 22 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 220 22 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 220 22 ug/kg 83-32-9 Acenaphthene ND 220 22 ug/kg 208-96-8 Acenaphthylene ND 220 22 ug/kg 120-12-7 Anthracene ND 220 22 ug/kg 56-55-3 Benzo(a)anthracene ND 220 22 ug/kg 50-32-8 Benzo(a)pyrene ND 220 22 ug/kg 205-99-2 Benzo(b)fluoranthene ND 220 22 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 220 22 ug/kg 207-08-9 Benzo(k)fluoranthene ND 220 22 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 220 22 ug/kg 85-68-7 Butyl benzyl phthalate ND 220 44 ug/kg 100-51-6 Benzyl Alcohol ND 220 44 ug/kg 91-58-7 2-Chloronaphthalene ND 220 44 ug/kg 106-47-8 4-Chloroaniline ND 220 22 ug/kg 86-74-8 Carbazole ND 220 22 ug/kg 218-01-9 Chrysene ND 220 22 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 220 22 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 220 22 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 43 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 220 22 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 220 22 ug/kg 95-50-1 1,2-Dichlorobenzene ND 220 44 ug/kg 541-73-1 1,3-Dichlorobenzene ND 220 44 ug/kg 106-46-7 1,4-Dichlorobenzene ND 220 44 ug/kg 121-14-2 2,4-Dinitrotoluene ND 220 22 ug/kg 606-20-2 2,6-Dinitrotoluene ND 220 26 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 440 44 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 220 22 ug/kg 132-64-9 Dibenzofuran ND 220 22 ug/kg 84-74-2 Di-n-butyl phthalate ND 440 89 ug/kg 117-84-0 Di-n-octyl phthalate ND 220 44 ug/kg 84-66-2 Diethyl phthalate ND 440 89 ug/kg 131-11-3 Dimethyl phthalate ND 220 44 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 440 89 ug/kg 206-44-0 Fluoranthene ND 220 22 ug/kg 86-73-7 Fluorene ND 220 22 ug/kg 118-74-1 Hexachlorobenzene ND 220 22 ug/kg 87-68-3 Hexachlorobutadiene ND 220 44 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 220 98 ug/kg 67-72-1 Hexachloroethane ND 220 44 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 220 22 ug/kg 78-59-1 Isophorone ND 220 22 ug/kg 91-57-6 2-Methylnaphthalene ND 220 22 ug/kg 88-74-4 2-Nitroaniline ND 220 44 ug/kg 99-09-2 3-Nitroaniline ND 220 44 ug/kg 100-01-6 4-Nitroaniline ND 220 44 ug/kg 91-20-3 Naphthalene ND 220 36 ug/kg 98-95-3 Nitrobenzene ND 220 22 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 220 22 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 220 22 ug/kg 85-01-8 Phenanthrene ND 220 22 ug/kg 129-00-0 Pyrene ND 220 22 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 220 22 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66%40-102% 4165-62-2 Phenol-d5 74%41-100% 118-79-6 2,4,6-Tribromophenol 68%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 44 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 68%40-105% 321-60-8 2-Fluorobiphenyl 69%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 45 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060047.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.24 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.0 4.0 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 75%56-136% 98-08-8 aaa-Trifluorotoluene 76%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 46 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40273.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.4 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 71%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 47 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B1/10-12 Lab Sample ID:F81928-5 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:75.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.2 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <2.6 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 207 52 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a 1.4 1.3 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.0 1.0 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 12.0 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 26.4 6.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.0 1.0 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/06/11 05/06/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 26.8 10 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.2 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.6 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 79.5 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8928 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20518 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 48 of 154 F81928 3 3 . 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049410.D 1 05/06/11 CW n/a n/a VF1487 Run #2 Initial Weight Run #1 4.87 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 76 30 ug/kg 71-43-2 Benzene ND 7.6 2.3 ug/kg 75-27-4 Bromodichloromethane ND 7.6 1.7 ug/kg 75-25-2 Bromoform ND 7.6 2.3 ug/kg 108-90-7 Chlorobenzene ND 7.6 1.5 ug/kg 75-00-3 Chloroethane ND 7.6 3.0 ug/kg 67-66-3 Chloroform ND 7.6 1.8 ug/kg 75-15-0 Carbon disulfide ND 7.6 3.0 ug/kg 56-23-5 Carbon tetrachloride ND 7.6 2.7 ug/kg 75-34-3 1,1-Dichloroethane ND 7.6 1.7 ug/kg 75-35-4 1,1-Dichloroethylene ND 7.6 2.1 ug/kg 107-06-2 1,2-Dichloroethane ND 7.6 1.5 ug/kg 78-87-5 1,2-Dichloropropane ND 7.6 1.8 ug/kg 124-48-1 Dibromochloromethane ND 7.6 1.5 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 7.6 2.3 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 7.6 1.5 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 7.6 2.3 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 7.6 1.7 ug/kg 100-41-4 Ethylbenzene ND 7.6 1.5 ug/kg 591-78-6 2-Hexanone ND 38 8.2 ug/kg 108-10-1 4-Methyl-2-pentanone ND 38 8.4 ug/kg 74-83-9 Methyl bromide ND 7.6 3.0 ug/kg 74-87-3 Methyl chloride ND 7.6 3.0 ug/kg 75-09-2 Methylene chloride ND 15 7.0 ug/kg 78-93-3 Methyl ethyl ketone ND 38 9.3 ug/kg 100-42-5 Styrene ND 7.6 4.0 ug/kg 71-55-6 1,1,1-Trichloroethane ND 7.6 1.7 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 7.6 1.8 ug/kg 79-00-5 1,1,2-Trichloroethane ND 7.6 1.7 ug/kg 127-18-4 Tetrachloroethylene ND 7.6 1.5 ug/kg 108-88-3 Toluene ND 7.6 1.8 ug/kg 79-01-6 Trichloroethylene ND 7.6 1.8 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 49 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 7.6 2.3 ug/kg 1330-20-7 Xylene (total)ND 23 4.9 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107%80-121% 2037-26-5 Toluene-D8 96%71-130% 460-00-4 4-Bromofluorobenzene 100%59-148% 17060-07-0 1,2-Dichloroethane-D4 116%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 50 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025254.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1200 430 ug/kg 95-57-8 2-Chlorophenol ND 250 25 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 250 25 ug/kg 120-83-2 2,4-Dichlorophenol ND 250 25 ug/kg 105-67-9 2,4-Dimethylphenol ND 250 31 ug/kg 51-28-5 2,4-Dinitrophenol ND 1200 490 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 490 99 ug/kg 95-48-7 2-Methylphenol ND 250 25 ug/kg 3&4-Methylphenol ND 250 36 ug/kg 88-75-5 2-Nitrophenol ND 250 25 ug/kg 100-02-7 4-Nitrophenol ND 1200 200 ug/kg 87-86-5 Pentachlorophenol ND 1200 300 ug/kg 108-95-2 Phenol ND 250 25 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 250 25 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 250 25 ug/kg 83-32-9 Acenaphthene ND 250 25 ug/kg 208-96-8 Acenaphthylene ND 250 25 ug/kg 120-12-7 Anthracene ND 250 25 ug/kg 56-55-3 Benzo(a)anthracene ND 250 25 ug/kg 50-32-8 Benzo(a)pyrene ND 250 25 ug/kg 205-99-2 Benzo(b)fluoranthene ND 250 25 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 250 25 ug/kg 207-08-9 Benzo(k)fluoranthene ND 250 25 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 250 25 ug/kg 85-68-7 Butyl benzyl phthalate ND 250 49 ug/kg 100-51-6 Benzyl Alcohol ND 250 49 ug/kg 91-58-7 2-Chloronaphthalene ND 250 49 ug/kg 106-47-8 4-Chloroaniline ND 250 25 ug/kg 86-74-8 Carbazole ND 250 25 ug/kg 218-01-9 Chrysene ND 250 25 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 250 25 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 250 25 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 51 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 250 25 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 250 25 ug/kg 95-50-1 1,2-Dichlorobenzene ND 250 49 ug/kg 541-73-1 1,3-Dichlorobenzene ND 250 49 ug/kg 106-46-7 1,4-Dichlorobenzene ND 250 49 ug/kg 121-14-2 2,4-Dinitrotoluene ND 250 25 ug/kg 606-20-2 2,6-Dinitrotoluene ND 250 29 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 490 49 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 250 25 ug/kg 132-64-9 Dibenzofuran ND 250 25 ug/kg 84-74-2 Di-n-butyl phthalate ND 490 99 ug/kg 117-84-0 Di-n-octyl phthalate ND 250 49 ug/kg 84-66-2 Diethyl phthalate ND 490 99 ug/kg 131-11-3 Dimethyl phthalate ND 250 49 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 490 99 ug/kg 206-44-0 Fluoranthene ND 250 25 ug/kg 86-73-7 Fluorene ND 250 25 ug/kg 118-74-1 Hexachlorobenzene ND 250 25 ug/kg 87-68-3 Hexachlorobutadiene ND 250 49 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 250 110 ug/kg 67-72-1 Hexachloroethane ND 250 49 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 250 25 ug/kg 78-59-1 Isophorone ND 250 25 ug/kg 91-57-6 2-Methylnaphthalene ND 250 25 ug/kg 88-74-4 2-Nitroaniline ND 250 49 ug/kg 99-09-2 3-Nitroaniline ND 250 49 ug/kg 100-01-6 4-Nitroaniline ND 250 49 ug/kg 91-20-3 Naphthalene ND 250 40 ug/kg 98-95-3 Nitrobenzene ND 250 25 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 250 25 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 250 25 ug/kg 85-01-8 Phenanthrene ND 250 25 ug/kg 129-00-0 Pyrene ND 250 25 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 250 25 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 67%41-100% 118-79-6 2,4,6-Tribromophenol 66%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 52 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 61%40-105% 321-60-8 2-Fluorobiphenyl 62%43-107% 1718-51-0 Terphenyl-d14 68%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 53 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060048.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 4.81 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 10 5.1 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 77%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 54 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055990.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.9 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 25 9.9 ug/kg 11104-28-2 Aroclor 1221 ND 25 12 ug/kg 11141-16-5 Aroclor 1232 ND 25 12 ug/kg 53469-21-9 Aroclor 1242 ND 25 9.9 ug/kg 12672-29-6 Aroclor 1248 ND 25 9.9 ug/kg 11097-69-1 Aroclor 1254 ND 25 9.9 ug/kg 11096-82-5 Aroclor 1260 ND 25 9.9 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 74%44-126% 2051-24-3 Decachlorobiphenyl 81%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 55 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40274.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.9 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 73%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 56 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/0.5-2 Lab Sample ID:F81928-6 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:67.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.6 2.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.8 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 47.9 13 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium 0.52 0.32 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.51 0.51 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 105 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 102 3.2 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 13.3 2.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <6.4 6.4 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 18.6 5.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 3.8 2.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.3 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <3.2 3.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 34.2 2.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 57 of 154 F81928 3 3 . 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072764.D 1 05/06/11 SH n/a n/a VG2718 Run #2 Initial Weight Run #1 5.51 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 63 25 ug/kg 71-43-2 Benzene ND 6.3 1.9 ug/kg 75-27-4 Bromodichloromethane ND 6.3 1.4 ug/kg 75-25-2 Bromoform ND 6.3 1.9 ug/kg 108-90-7 Chlorobenzene ND 6.3 1.3 ug/kg 75-00-3 Chloroethane ND 6.3 2.5 ug/kg 67-66-3 Chloroform ND 6.3 1.5 ug/kg 75-15-0 Carbon disulfide ND 6.3 2.5 ug/kg 56-23-5 Carbon tetrachloride ND 6.3 2.3 ug/kg 75-34-3 1,1-Dichloroethane ND 6.3 1.4 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.3 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 6.3 1.3 ug/kg 78-87-5 1,2-Dichloropropane ND 6.3 1.5 ug/kg 124-48-1 Dibromochloromethane ND 6.3 1.3 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.3 1.9 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.3 1.3 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.3 1.9 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.3 1.4 ug/kg 100-41-4 Ethylbenzene ND 6.3 1.3 ug/kg 591-78-6 2-Hexanone ND 32 6.8 ug/kg 108-10-1 4-Methyl-2-pentanone ND 32 6.9 ug/kg 74-83-9 Methyl bromide ND 6.3 2.5 ug/kg 74-87-3 Methyl chloride ND 6.3 2.5 ug/kg 75-09-2 Methylene chloride a ND 13 5.8 ug/kg 78-93-3 Methyl ethyl ketone ND 32 7.7 ug/kg 100-42-5 Styrene ND 6.3 3.3 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.3 1.4 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.3 1.5 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.3 1.4 ug/kg 127-18-4 Tetrachloroethylene ND 6.3 1.3 ug/kg 108-88-3 Toluene ND 6.3 1.5 ug/kg 79-01-6 Trichloroethylene ND 6.3 1.5 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 58 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.3 1.9 ug/kg 1330-20-7 Xylene (total)ND 19 4.0 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93%80-121% 2037-26-5 Toluene-D8 90%71-130% 460-00-4 4-Bromofluorobenzene 99%59-148% 17060-07-0 1,2-Dichloroethane-D4 97%77-123% (a) CCV outside of control limits; results may be biased low. ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 59 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025255.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1200 410 ug/kg 95-57-8 2-Chlorophenol ND 230 23 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 230 23 ug/kg 120-83-2 2,4-Dichlorophenol ND 230 23 ug/kg 105-67-9 2,4-Dimethylphenol ND 230 29 ug/kg 51-28-5 2,4-Dinitrophenol ND 1200 460 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 460 93 ug/kg 95-48-7 2-Methylphenol ND 230 23 ug/kg 3&4-Methylphenol ND 230 33 ug/kg 88-75-5 2-Nitrophenol ND 230 23 ug/kg 100-02-7 4-Nitrophenol ND 1200 190 ug/kg 87-86-5 Pentachlorophenol ND 1200 280 ug/kg 108-95-2 Phenol ND 230 23 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 230 23 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 230 23 ug/kg 83-32-9 Acenaphthene ND 230 23 ug/kg 208-96-8 Acenaphthylene ND 230 23 ug/kg 120-12-7 Anthracene ND 230 23 ug/kg 56-55-3 Benzo(a)anthracene ND 230 23 ug/kg 50-32-8 Benzo(a)pyrene ND 230 23 ug/kg 205-99-2 Benzo(b)fluoranthene ND 230 23 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 230 23 ug/kg 207-08-9 Benzo(k)fluoranthene ND 230 23 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 230 23 ug/kg 85-68-7 Butyl benzyl phthalate ND 230 46 ug/kg 100-51-6 Benzyl Alcohol ND 230 46 ug/kg 91-58-7 2-Chloronaphthalene ND 230 46 ug/kg 106-47-8 4-Chloroaniline ND 230 23 ug/kg 86-74-8 Carbazole ND 230 23 ug/kg 218-01-9 Chrysene ND 230 23 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 230 23 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 230 23 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 60 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 230 23 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 230 23 ug/kg 95-50-1 1,2-Dichlorobenzene ND 230 46 ug/kg 541-73-1 1,3-Dichlorobenzene ND 230 46 ug/kg 106-46-7 1,4-Dichlorobenzene ND 230 46 ug/kg 121-14-2 2,4-Dinitrotoluene ND 230 23 ug/kg 606-20-2 2,6-Dinitrotoluene ND 230 27 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 460 46 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 230 23 ug/kg 132-64-9 Dibenzofuran ND 230 23 ug/kg 84-74-2 Di-n-butyl phthalate ND 460 93 ug/kg 117-84-0 Di-n-octyl phthalate ND 230 46 ug/kg 84-66-2 Diethyl phthalate ND 460 93 ug/kg 131-11-3 Dimethyl phthalate ND 230 46 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 460 93 ug/kg 206-44-0 Fluoranthene ND 230 23 ug/kg 86-73-7 Fluorene ND 230 23 ug/kg 118-74-1 Hexachlorobenzene ND 230 23 ug/kg 87-68-3 Hexachlorobutadiene ND 230 46 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 230 100 ug/kg 67-72-1 Hexachloroethane ND 230 46 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 230 23 ug/kg 78-59-1 Isophorone ND 230 23 ug/kg 91-57-6 2-Methylnaphthalene ND 230 23 ug/kg 88-74-4 2-Nitroaniline ND 230 46 ug/kg 99-09-2 3-Nitroaniline ND 230 46 ug/kg 100-01-6 4-Nitroaniline ND 230 46 ug/kg 91-20-3 Naphthalene ND 230 37 ug/kg 98-95-3 Nitrobenzene ND 230 23 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 230 23 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 230 23 ug/kg 85-01-8 Phenanthrene ND 230 23 ug/kg 129-00-0 Pyrene ND 230 23 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 230 23 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 67%41-100% 118-79-6 2,4,6-Tribromophenol 64%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 61 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 62%40-105% 321-60-8 2-Fluorobiphenyl 64%43-107% 1718-51-0 Terphenyl-d14 72%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 62 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060049.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.47 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.3 4.1 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 72%56-136% 98-08-8 aaa-Trifluorotoluene 73%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 63 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40275.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 84%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 64 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2/10-12 Lab Sample ID:F81928-7 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:72.0 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.8 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <2.9 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 174 58 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.4 1.4 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.2 1.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 106 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 69.6 7.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 3.1 1.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.12 0.12 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <14 14 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 63.6 12 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.8 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.9 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <14 14 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 71.2 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 65 of 154 F81928 3 3 . 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 G0072765.D 1 05/06/11 SH n/a n/a VG2718 Run #2 Initial Weight Run #1 5.17 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 28.3 59 23 ug/kg J 71-43-2 Benzene ND 5.9 1.8 ug/kg 75-27-4 Bromodichloromethane ND 5.9 1.3 ug/kg 75-25-2 Bromoform ND 5.9 1.8 ug/kg 108-90-7 Chlorobenzene ND 5.9 1.2 ug/kg 75-00-3 Chloroethane ND 5.9 2.3 ug/kg 67-66-3 Chloroform ND 5.9 1.4 ug/kg 75-15-0 Carbon disulfide ND 5.9 2.3 ug/kg 56-23-5 Carbon tetrachloride ND 5.9 2.1 ug/kg 75-34-3 1,1-Dichloroethane ND 5.9 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.9 1.6 ug/kg 107-06-2 1,2-Dichloroethane ND 5.9 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 5.9 1.4 ug/kg 124-48-1 Dibromochloromethane ND 5.9 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.9 1.8 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.9 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.9 1.8 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.9 1.3 ug/kg 100-41-4 Ethylbenzene ND 5.9 1.2 ug/kg 591-78-6 2-Hexanone ND 29 6.3 ug/kg 108-10-1 4-Methyl-2-pentanone ND 29 6.4 ug/kg 74-83-9 Methyl bromide ND 5.9 2.3 ug/kg 74-87-3 Methyl chloride ND 5.9 2.3 ug/kg 75-09-2 Methylene chloride a ND 12 5.4 ug/kg 78-93-3 Methyl ethyl ketone ND 29 7.2 ug/kg 100-42-5 Styrene ND 5.9 3.0 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.9 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.9 1.4 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.9 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 5.9 1.2 ug/kg 108-88-3 Toluene ND 5.9 1.4 ug/kg 79-01-6 Trichloroethylene ND 5.9 1.4 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 66 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.9 1.8 ug/kg 1330-20-7 Xylene (total)ND 18 3.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98%80-121% 2037-26-5 Toluene-D8 89%71-130% 460-00-4 4-Bromofluorobenzene 108%59-148% 17060-07-0 1,2-Dichloroethane-D4 105%77-123% (a) CCV outside of control limits; results may be biased low. ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 67 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025256.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 29.9 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 360 ug/kg 95-57-8 2-Chlorophenol ND 200 20 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 200 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 200 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 200 26 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 410 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 410 81 ug/kg 95-48-7 2-Methylphenol ND 200 20 ug/kg 3&4-Methylphenol ND 200 29 ug/kg 88-75-5 2-Nitrophenol ND 200 20 ug/kg 100-02-7 4-Nitrophenol ND 1000 160 ug/kg 87-86-5 Pentachlorophenol ND 1000 240 ug/kg 108-95-2 Phenol ND 200 20 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 200 20 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 200 20 ug/kg 83-32-9 Acenaphthene ND 200 20 ug/kg 208-96-8 Acenaphthylene ND 200 20 ug/kg 120-12-7 Anthracene ND 200 20 ug/kg 56-55-3 Benzo(a)anthracene ND 200 20 ug/kg 50-32-8 Benzo(a)pyrene ND 200 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 200 20 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 200 20 ug/kg 207-08-9 Benzo(k)fluoranthene ND 200 20 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 200 20 ug/kg 85-68-7 Butyl benzyl phthalate ND 200 41 ug/kg 100-51-6 Benzyl Alcohol ND 200 41 ug/kg 91-58-7 2-Chloronaphthalene ND 200 41 ug/kg 106-47-8 4-Chloroaniline ND 200 20 ug/kg 86-74-8 Carbazole ND 200 20 ug/kg 218-01-9 Chrysene ND 200 20 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 200 20 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 200 20 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 68 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 200 20 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 200 20 ug/kg 95-50-1 1,2-Dichlorobenzene ND 200 41 ug/kg 541-73-1 1,3-Dichlorobenzene ND 200 41 ug/kg 106-46-7 1,4-Dichlorobenzene ND 200 41 ug/kg 121-14-2 2,4-Dinitrotoluene ND 200 20 ug/kg 606-20-2 2,6-Dinitrotoluene ND 200 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 410 41 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 200 20 ug/kg 132-64-9 Dibenzofuran ND 200 20 ug/kg 84-74-2 Di-n-butyl phthalate ND 410 81 ug/kg 117-84-0 Di-n-octyl phthalate ND 200 41 ug/kg 84-66-2 Diethyl phthalate ND 410 81 ug/kg 131-11-3 Dimethyl phthalate ND 200 41 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 410 81 ug/kg 206-44-0 Fluoranthene ND 200 20 ug/kg 86-73-7 Fluorene ND 200 20 ug/kg 118-74-1 Hexachlorobenzene ND 200 20 ug/kg 87-68-3 Hexachlorobutadiene ND 200 41 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 200 89 ug/kg 67-72-1 Hexachloroethane ND 200 41 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 200 20 ug/kg 78-59-1 Isophorone ND 200 20 ug/kg 91-57-6 2-Methylnaphthalene ND 200 20 ug/kg 88-74-4 2-Nitroaniline ND 200 41 ug/kg 99-09-2 3-Nitroaniline ND 200 41 ug/kg 100-01-6 4-Nitroaniline ND 200 41 ug/kg 91-20-3 Naphthalene ND 200 32 ug/kg 98-95-3 Nitrobenzene ND 200 20 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 200 20 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 200 20 ug/kg 85-01-8 Phenanthrene ND 200 20 ug/kg 129-00-0 Pyrene ND 200 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 200 20 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 62%40-102% 4165-62-2 Phenol-d5 69%41-100% 118-79-6 2,4,6-Tribromophenol 68%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 69 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 64%40-105% 321-60-8 2-Fluorobiphenyl 67%43-107% 1718-51-0 Terphenyl-d14 76%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 70 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060050.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.73 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 6.3 3.2 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 77%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 71 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055991.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.9 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 20 8.1 ug/kg 11104-28-2 Aroclor 1221 ND 20 10 ug/kg 11141-16-5 Aroclor 1232 ND 20 10 ug/kg 53469-21-9 Aroclor 1242 ND 20 8.1 ug/kg 12672-29-6 Aroclor 1248 ND 20 8.1 ug/kg 11097-69-1 Aroclor 1254 ND 20 8.1 ug/kg 11096-82-5 Aroclor 1260 ND 20 8.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 91%44-126% 2051-24-3 Decachlorobiphenyl 100%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 72 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40276.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 29.6 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 10 4.1 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 79%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 73 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/2-4 Lab Sample ID:F81928-8 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:82.5 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <1.5 1.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.4 0.77 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 45.8 7.7 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium 0.23 0.19 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.31 0.31 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 72.2 0.77 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 22.1 1.9 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 13.1 1.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.10 0.10 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <3.9 3.9 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 5.3 3.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 1.7 1.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <0.77 0.77 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <1.9 1.9 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 13.5 1.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 74 of 154 F81928 3 3 . 8 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049466.D 1 05/10/11 CW n/a n/a VF1489 Run #2 Initial Weight Run #1 5.83 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 54 22 ug/kg 71-43-2 Benzene ND 5.4 1.6 ug/kg 75-27-4 Bromodichloromethane ND 5.4 1.2 ug/kg 75-25-2 Bromoform ND 5.4 1.6 ug/kg 108-90-7 Chlorobenzene ND 5.4 1.1 ug/kg 75-00-3 Chloroethane ND 5.4 2.2 ug/kg 67-66-3 Chloroform ND 5.4 1.3 ug/kg 75-15-0 Carbon disulfide ND 5.4 2.2 ug/kg 56-23-5 Carbon tetrachloride ND 5.4 2.0 ug/kg 75-34-3 1,1-Dichloroethane ND 5.4 1.2 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.4 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 5.4 1.1 ug/kg 78-87-5 1,2-Dichloropropane ND 5.4 1.3 ug/kg 124-48-1 Dibromochloromethane ND 5.4 1.1 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.4 1.6 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.4 1.1 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.4 1.6 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.4 1.2 ug/kg 100-41-4 Ethylbenzene ND 5.4 1.1 ug/kg 591-78-6 2-Hexanone ND 27 5.9 ug/kg 108-10-1 4-Methyl-2-pentanone ND 27 6.0 ug/kg 74-83-9 Methyl bromide ND 5.4 2.2 ug/kg 74-87-3 Methyl chloride ND 5.4 2.2 ug/kg 75-09-2 Methylene chloride ND 11 5.0 ug/kg 78-93-3 Methyl ethyl ketone ND 27 6.6 ug/kg 100-42-5 Styrene ND 5.4 2.8 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.4 1.2 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.4 1.3 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.4 1.2 ug/kg 127-18-4 Tetrachloroethylene ND 5.4 1.1 ug/kg 108-88-3 Toluene ND 5.4 1.3 ug/kg 79-01-6 Trichloroethylene ND 5.4 1.3 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 75 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.4 1.6 ug/kg 1330-20-7 Xylene (total)ND 16 3.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105%80-121% 2037-26-5 Toluene-D8 97%71-130% 460-00-4 4-Bromofluorobenzene 101%59-148% 17060-07-0 1,2-Dichloroethane-D4 106%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 76 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025257.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 370 ug/kg 95-57-8 2-Chlorophenol ND 210 21 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 210 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 210 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 210 26 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 420 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 420 84 ug/kg 95-48-7 2-Methylphenol ND 210 21 ug/kg 3&4-Methylphenol ND 210 30 ug/kg 88-75-5 2-Nitrophenol ND 210 21 ug/kg 100-02-7 4-Nitrophenol ND 1000 170 ug/kg 87-86-5 Pentachlorophenol ND 1000 250 ug/kg 108-95-2 Phenol ND 210 21 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 210 21 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 210 21 ug/kg 83-32-9 Acenaphthene ND 210 21 ug/kg 208-96-8 Acenaphthylene ND 210 21 ug/kg 120-12-7 Anthracene ND 210 21 ug/kg 56-55-3 Benzo(a)anthracene ND 210 21 ug/kg 50-32-8 Benzo(a)pyrene ND 210 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 210 21 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 210 21 ug/kg 207-08-9 Benzo(k)fluoranthene ND 210 21 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 210 21 ug/kg 85-68-7 Butyl benzyl phthalate ND 210 42 ug/kg 100-51-6 Benzyl Alcohol ND 210 42 ug/kg 91-58-7 2-Chloronaphthalene ND 210 42 ug/kg 106-47-8 4-Chloroaniline ND 210 21 ug/kg 86-74-8 Carbazole ND 210 21 ug/kg 218-01-9 Chrysene ND 210 21 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 210 21 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 210 21 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 77 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 210 21 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 210 21 ug/kg 95-50-1 1,2-Dichlorobenzene ND 210 42 ug/kg 541-73-1 1,3-Dichlorobenzene ND 210 42 ug/kg 106-46-7 1,4-Dichlorobenzene ND 210 42 ug/kg 121-14-2 2,4-Dinitrotoluene ND 210 21 ug/kg 606-20-2 2,6-Dinitrotoluene ND 210 25 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 420 42 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 210 21 ug/kg 132-64-9 Dibenzofuran ND 210 21 ug/kg 84-74-2 Di-n-butyl phthalate ND 420 84 ug/kg 117-84-0 Di-n-octyl phthalate ND 210 42 ug/kg 84-66-2 Diethyl phthalate ND 420 84 ug/kg 131-11-3 Dimethyl phthalate ND 210 42 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 420 84 ug/kg 206-44-0 Fluoranthene ND 210 21 ug/kg 86-73-7 Fluorene ND 210 21 ug/kg 118-74-1 Hexachlorobenzene ND 210 21 ug/kg 87-68-3 Hexachlorobutadiene ND 210 42 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 210 92 ug/kg 67-72-1 Hexachloroethane ND 210 42 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 210 21 ug/kg 78-59-1 Isophorone ND 210 21 ug/kg 91-57-6 2-Methylnaphthalene ND 210 21 ug/kg 88-74-4 2-Nitroaniline ND 210 42 ug/kg 99-09-2 3-Nitroaniline ND 210 42 ug/kg 100-01-6 4-Nitroaniline ND 210 42 ug/kg 91-20-3 Naphthalene ND 210 34 ug/kg 98-95-3 Nitrobenzene ND 210 21 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 210 21 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 210 21 ug/kg 85-01-8 Phenanthrene ND 210 21 ug/kg 129-00-0 Pyrene ND 210 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 210 21 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 58%40-102% 4165-62-2 Phenol-d5 66%41-100% 118-79-6 2,4,6-Tribromophenol 61%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 78 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 60%40-105% 321-60-8 2-Fluorobiphenyl 60%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 79 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060053.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.53 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.1 3.5 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 77%56-136% 98-08-8 aaa-Trifluorotoluene 74%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 80 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40277.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.2 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 73%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 81 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B4/10-12 Lab Sample ID:F81928-9 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:78.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <6.2 6.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <3.1 3.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 299 62 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.6 1.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.2 1.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 19.4 3.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 181 7.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.3 1.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.097 0.097 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <16 16 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 15.6 12 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <6.2 6.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <3.1 3.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <16 16 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 68.0 6.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 82 of 154 F81928 3 3 . 9 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049467.D 1 05/10/11 CW n/a n/a VF1489 Run #2 Initial Weight Run #1 6.16 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 49 19 ug/kg 71-43-2 Benzene ND 4.9 1.5 ug/kg 75-27-4 Bromodichloromethane ND 4.9 1.1 ug/kg 75-25-2 Bromoform ND 4.9 1.5 ug/kg 108-90-7 Chlorobenzene ND 4.9 0.97 ug/kg 75-00-3 Chloroethane ND 4.9 1.9 ug/kg 67-66-3 Chloroform ND 4.9 1.2 ug/kg 75-15-0 Carbon disulfide ND 4.9 1.9 ug/kg 56-23-5 Carbon tetrachloride ND 4.9 1.7 ug/kg 75-34-3 1,1-Dichloroethane ND 4.9 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.9 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.9 0.97 ug/kg 78-87-5 1,2-Dichloropropane ND 4.9 1.2 ug/kg 124-48-1 Dibromochloromethane ND 4.9 0.97 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.9 0.97 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.9 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.9 1.1 ug/kg 100-41-4 Ethylbenzene ND 4.9 0.97 ug/kg 591-78-6 2-Hexanone ND 24 5.2 ug/kg 108-10-1 4-Methyl-2-pentanone ND 24 5.3 ug/kg 74-83-9 Methyl bromide ND 4.9 1.9 ug/kg 74-87-3 Methyl chloride ND 4.9 1.9 ug/kg 75-09-2 Methylene chloride ND 9.7 4.5 ug/kg 78-93-3 Methyl ethyl ketone ND 24 5.9 ug/kg 100-42-5 Styrene ND 4.9 2.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.9 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.9 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.9 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 4.9 0.97 ug/kg 108-88-3 Toluene ND 4.9 1.2 ug/kg 79-01-6 Trichloroethylene ND 4.9 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 83 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.9 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 104%59-148% 17060-07-0 1,2-Dichloroethane-D4 106%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 84 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025258.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 29.8 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 350 ug/kg 95-57-8 2-Chlorophenol ND 200 20 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 200 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 200 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 200 25 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 400 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 400 80 ug/kg 95-48-7 2-Methylphenol ND 200 20 ug/kg 3&4-Methylphenol ND 200 29 ug/kg 88-75-5 2-Nitrophenol ND 200 20 ug/kg 100-02-7 4-Nitrophenol ND 1000 160 ug/kg 87-86-5 Pentachlorophenol ND 1000 240 ug/kg 108-95-2 Phenol ND 200 20 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 200 20 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 200 20 ug/kg 83-32-9 Acenaphthene ND 200 20 ug/kg 208-96-8 Acenaphthylene ND 200 20 ug/kg 120-12-7 Anthracene ND 200 20 ug/kg 56-55-3 Benzo(a)anthracene ND 200 20 ug/kg 50-32-8 Benzo(a)pyrene ND 200 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 200 20 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 200 20 ug/kg 207-08-9 Benzo(k)fluoranthene ND 200 20 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 200 20 ug/kg 85-68-7 Butyl benzyl phthalate ND 200 40 ug/kg 100-51-6 Benzyl Alcohol ND 200 40 ug/kg 91-58-7 2-Chloronaphthalene ND 200 40 ug/kg 106-47-8 4-Chloroaniline ND 200 20 ug/kg 86-74-8 Carbazole ND 200 20 ug/kg 218-01-9 Chrysene ND 200 20 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 200 20 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 200 20 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 85 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 200 20 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 200 20 ug/kg 95-50-1 1,2-Dichlorobenzene ND 200 40 ug/kg 541-73-1 1,3-Dichlorobenzene ND 200 40 ug/kg 106-46-7 1,4-Dichlorobenzene ND 200 40 ug/kg 121-14-2 2,4-Dinitrotoluene ND 200 20 ug/kg 606-20-2 2,6-Dinitrotoluene ND 200 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 400 40 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 200 20 ug/kg 132-64-9 Dibenzofuran ND 200 20 ug/kg 84-74-2 Di-n-butyl phthalate ND 400 80 ug/kg 117-84-0 Di-n-octyl phthalate ND 200 40 ug/kg 84-66-2 Diethyl phthalate ND 400 80 ug/kg 131-11-3 Dimethyl phthalate ND 200 40 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 400 80 ug/kg 206-44-0 Fluoranthene ND 200 20 ug/kg 86-73-7 Fluorene ND 200 20 ug/kg 118-74-1 Hexachlorobenzene ND 200 20 ug/kg 87-68-3 Hexachlorobutadiene ND 200 40 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 200 88 ug/kg 67-72-1 Hexachloroethane ND 200 40 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 200 20 ug/kg 78-59-1 Isophorone ND 200 20 ug/kg 91-57-6 2-Methylnaphthalene ND 200 20 ug/kg 88-74-4 2-Nitroaniline ND 200 40 ug/kg 99-09-2 3-Nitroaniline ND 200 40 ug/kg 100-01-6 4-Nitroaniline ND 200 40 ug/kg 91-20-3 Naphthalene ND 200 32 ug/kg 98-95-3 Nitrobenzene ND 200 20 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 200 20 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 200 20 ug/kg 85-01-8 Phenanthrene ND 200 20 ug/kg 129-00-0 Pyrene ND 200 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 200 20 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 60%40-102% 4165-62-2 Phenol-d5 70%41-100% 118-79-6 2,4,6-Tribromophenol 66%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 86 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 67%40-105% 321-60-8 2-Fluorobiphenyl 66%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 87 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060054.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 4.80 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.2 3.6 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 72%56-136% 98-08-8 aaa-Trifluorotoluene 70%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 88 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055992.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.9 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 20 8.0 ug/kg 11104-28-2 Aroclor 1221 ND 20 10 ug/kg 11141-16-5 Aroclor 1232 ND 20 10 ug/kg 53469-21-9 Aroclor 1242 ND 20 8.0 ug/kg 12672-29-6 Aroclor 1248 ND 20 8.0 ug/kg 11097-69-1 Aroclor 1254 ND 20 8.0 ug/kg 11096-82-5 Aroclor 1260 ND 20 8.0 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 76%44-126% 2051-24-3 Decachlorobiphenyl 84%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 89 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40278.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 10 4.0 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 79%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 90 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/2-4 Lab Sample ID:F81928-10 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:83.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <1.8 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.4 0.91 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 18.2 9.1 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium <0.23 0.23 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.37 0.37 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 66.7 0.91 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 23.0 2.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 12.4 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.091 0.091 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <4.6 4.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 5.3 3.7 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 1.9 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <0.91 0.91 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <2.3 2.3 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 15.9 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 91 of 154 F81928 3 3 . 1 0 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049468.D 1 05/10/11 CW n/a n/a VF1489 Run #2 Initial Weight Run #1 6.20 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 50 20 ug/kg 71-43-2 Benzene ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.1 ug/kg 75-25-2 Bromoform ND 5.0 1.5 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.2 ug/kg 75-15-0 Carbon disulfide ND 5.0 2.0 ug/kg 56-23-5 Carbon tetrachloride ND 5.0 1.8 ug/kg 75-34-3 1,1-Dichloroethane ND 5.0 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.2 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.0 1.5 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.1 ug/kg 100-41-4 Ethylbenzene ND 5.0 1.0 ug/kg 591-78-6 2-Hexanone ND 25 5.4 ug/kg 108-10-1 4-Methyl-2-pentanone ND 25 5.5 ug/kg 74-83-9 Methyl bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene chloride ND 10 4.6 ug/kg 78-93-3 Methyl ethyl ketone ND 25 6.1 ug/kg 100-42-5 Styrene ND 5.0 2.6 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.0 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.0 ug/kg 108-88-3 Toluene ND 5.0 1.2 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 92 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.0 1.5 ug/kg 1330-20-7 Xylene (total)ND 15 3.2 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 106%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 103%59-148% 17060-07-0 1,2-Dichloroethane-D4 114%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 93 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025259.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1000 360 ug/kg 95-57-8 2-Chlorophenol ND 200 20 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 200 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 200 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 200 26 ug/kg 51-28-5 2,4-Dinitrophenol ND 1000 410 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 410 82 ug/kg 95-48-7 2-Methylphenol ND 200 20 ug/kg 3&4-Methylphenol ND 200 29 ug/kg 88-75-5 2-Nitrophenol ND 200 20 ug/kg 100-02-7 4-Nitrophenol ND 1000 160 ug/kg 87-86-5 Pentachlorophenol ND 1000 250 ug/kg 108-95-2 Phenol ND 200 20 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 200 20 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 200 20 ug/kg 83-32-9 Acenaphthene ND 200 20 ug/kg 208-96-8 Acenaphthylene ND 200 20 ug/kg 120-12-7 Anthracene ND 200 20 ug/kg 56-55-3 Benzo(a)anthracene ND 200 20 ug/kg 50-32-8 Benzo(a)pyrene ND 200 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 200 20 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 200 20 ug/kg 207-08-9 Benzo(k)fluoranthene ND 200 20 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 200 20 ug/kg 85-68-7 Butyl benzyl phthalate ND 200 41 ug/kg 100-51-6 Benzyl Alcohol ND 200 41 ug/kg 91-58-7 2-Chloronaphthalene ND 200 41 ug/kg 106-47-8 4-Chloroaniline ND 200 20 ug/kg 86-74-8 Carbazole ND 200 20 ug/kg 218-01-9 Chrysene ND 200 20 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 200 20 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 200 20 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 94 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 200 20 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 200 20 ug/kg 95-50-1 1,2-Dichlorobenzene ND 200 41 ug/kg 541-73-1 1,3-Dichlorobenzene ND 200 41 ug/kg 106-46-7 1,4-Dichlorobenzene ND 200 41 ug/kg 121-14-2 2,4-Dinitrotoluene ND 200 20 ug/kg 606-20-2 2,6-Dinitrotoluene ND 200 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 410 41 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 200 20 ug/kg 132-64-9 Dibenzofuran ND 200 20 ug/kg 84-74-2 Di-n-butyl phthalate ND 410 82 ug/kg 117-84-0 Di-n-octyl phthalate ND 200 41 ug/kg 84-66-2 Diethyl phthalate ND 410 82 ug/kg 131-11-3 Dimethyl phthalate ND 200 41 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 410 82 ug/kg 206-44-0 Fluoranthene ND 200 20 ug/kg 86-73-7 Fluorene ND 200 20 ug/kg 118-74-1 Hexachlorobenzene ND 200 20 ug/kg 87-68-3 Hexachlorobutadiene ND 200 41 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 200 90 ug/kg 67-72-1 Hexachloroethane ND 200 41 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 200 20 ug/kg 78-59-1 Isophorone ND 200 20 ug/kg 91-57-6 2-Methylnaphthalene ND 200 20 ug/kg 88-74-4 2-Nitroaniline ND 200 41 ug/kg 99-09-2 3-Nitroaniline ND 200 41 ug/kg 100-01-6 4-Nitroaniline ND 200 41 ug/kg 91-20-3 Naphthalene ND 200 33 ug/kg 98-95-3 Nitrobenzene ND 200 20 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 200 20 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 200 20 ug/kg 85-01-8 Phenanthrene ND 200 20 ug/kg 129-00-0 Pyrene ND 200 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 200 20 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 69%40-102% 4165-62-2 Phenol-d5 76%41-100% 118-79-6 2,4,6-Tribromophenol 75%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 95 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 71%40-105% 321-60-8 2-Fluorobiphenyl 71%43-107% 1718-51-0 Terphenyl-d14 77%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 96 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060055.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.85 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 6.5 3.2 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 79%56-136% 98-08-8 aaa-Trifluorotoluene 76%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 97 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40282.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 10 4.1 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 80%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 98 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B5/10-12 Lab Sample ID:F81928-11 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:80.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.8 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <2.9 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 242 58 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.5 1.5 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.2 1.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 18.0 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 54.2 7.3 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.5 1.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.097 0.097 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <15 15 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <12 12 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.8 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.9 2.9 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <15 15 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 48.4 5.8 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 99 of 154 F81928 3 3 . 1 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049469.D 1 05/10/11 CW n/a n/a VF1489 Run #2 Initial Weight Run #1 5.48 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 59 24 ug/kg 71-43-2 Benzene ND 5.9 1.8 ug/kg 75-27-4 Bromodichloromethane ND 5.9 1.3 ug/kg 75-25-2 Bromoform ND 5.9 1.8 ug/kg 108-90-7 Chlorobenzene ND 5.9 1.2 ug/kg 75-00-3 Chloroethane ND 5.9 2.4 ug/kg 67-66-3 Chloroform ND 5.9 1.4 ug/kg 75-15-0 Carbon disulfide ND 5.9 2.4 ug/kg 56-23-5 Carbon tetrachloride ND 5.9 2.1 ug/kg 75-34-3 1,1-Dichloroethane ND 5.9 1.3 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.9 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 5.9 1.2 ug/kg 78-87-5 1,2-Dichloropropane ND 5.9 1.4 ug/kg 124-48-1 Dibromochloromethane ND 5.9 1.2 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.9 1.8 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.9 1.2 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.9 1.8 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.9 1.3 ug/kg 100-41-4 Ethylbenzene ND 5.9 1.2 ug/kg 591-78-6 2-Hexanone ND 30 6.4 ug/kg 108-10-1 4-Methyl-2-pentanone ND 30 6.5 ug/kg 74-83-9 Methyl bromide ND 5.9 2.4 ug/kg 74-87-3 Methyl chloride ND 5.9 2.4 ug/kg 75-09-2 Methylene chloride ND 12 5.4 ug/kg 78-93-3 Methyl ethyl ketone ND 30 7.2 ug/kg 100-42-5 Styrene ND 5.9 3.1 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.9 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.9 1.4 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.9 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 5.9 1.2 ug/kg 108-88-3 Toluene ND 5.9 1.4 ug/kg 79-01-6 Trichloroethylene ND 5.9 1.4 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 100 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.9 1.8 ug/kg 1330-20-7 Xylene (total)ND 18 3.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%80-121% 2037-26-5 Toluene-D8 99%71-130% 460-00-4 4-Bromofluorobenzene 101%59-148% 17060-07-0 1,2-Dichloroethane-D4 106%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 101 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025260.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1100 380 ug/kg 95-57-8 2-Chlorophenol ND 210 21 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 210 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 210 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 210 27 ug/kg 51-28-5 2,4-Dinitrophenol ND 1100 430 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 430 86 ug/kg 95-48-7 2-Methylphenol ND 210 21 ug/kg 3&4-Methylphenol ND 210 31 ug/kg 88-75-5 2-Nitrophenol ND 210 21 ug/kg 100-02-7 4-Nitrophenol ND 1100 170 ug/kg 87-86-5 Pentachlorophenol ND 1100 260 ug/kg 108-95-2 Phenol ND 210 21 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 210 21 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 210 21 ug/kg 83-32-9 Acenaphthene ND 210 21 ug/kg 208-96-8 Acenaphthylene ND 210 21 ug/kg 120-12-7 Anthracene ND 210 21 ug/kg 56-55-3 Benzo(a)anthracene ND 210 21 ug/kg 50-32-8 Benzo(a)pyrene ND 210 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 210 21 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 210 21 ug/kg 207-08-9 Benzo(k)fluoranthene ND 210 21 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 210 21 ug/kg 85-68-7 Butyl benzyl phthalate ND 210 43 ug/kg 100-51-6 Benzyl Alcohol ND 210 43 ug/kg 91-58-7 2-Chloronaphthalene ND 210 43 ug/kg 106-47-8 4-Chloroaniline ND 210 21 ug/kg 86-74-8 Carbazole ND 210 21 ug/kg 218-01-9 Chrysene ND 210 21 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 210 21 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 210 21 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 102 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 210 21 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 210 21 ug/kg 95-50-1 1,2-Dichlorobenzene ND 210 43 ug/kg 541-73-1 1,3-Dichlorobenzene ND 210 43 ug/kg 106-46-7 1,4-Dichlorobenzene ND 210 43 ug/kg 121-14-2 2,4-Dinitrotoluene ND 210 21 ug/kg 606-20-2 2,6-Dinitrotoluene ND 210 25 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 430 43 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 210 21 ug/kg 132-64-9 Dibenzofuran ND 210 21 ug/kg 84-74-2 Di-n-butyl phthalate ND 430 86 ug/kg 117-84-0 Di-n-octyl phthalate ND 210 43 ug/kg 84-66-2 Diethyl phthalate ND 430 86 ug/kg 131-11-3 Dimethyl phthalate ND 210 43 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 430 86 ug/kg 206-44-0 Fluoranthene ND 210 21 ug/kg 86-73-7 Fluorene ND 210 21 ug/kg 118-74-1 Hexachlorobenzene ND 210 21 ug/kg 87-68-3 Hexachlorobutadiene ND 210 43 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 210 94 ug/kg 67-72-1 Hexachloroethane ND 210 43 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 210 21 ug/kg 78-59-1 Isophorone ND 210 21 ug/kg 91-57-6 2-Methylnaphthalene ND 210 21 ug/kg 88-74-4 2-Nitroaniline ND 210 43 ug/kg 99-09-2 3-Nitroaniline ND 210 43 ug/kg 100-01-6 4-Nitroaniline ND 210 43 ug/kg 91-20-3 Naphthalene ND 210 34 ug/kg 98-95-3 Nitrobenzene ND 210 21 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 210 21 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 210 21 ug/kg 85-01-8 Phenanthrene ND 210 21 ug/kg 129-00-0 Pyrene ND 210 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 210 21 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 69%40-102% 4165-62-2 Phenol-d5 77%41-100% 118-79-6 2,4,6-Tribromophenol 73%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 103 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 72%40-105% 321-60-8 2-Fluorobiphenyl 73%43-107% 1718-51-0 Terphenyl-d14 80%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 104 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060056.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.34 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.6 3.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 77%56-136% 98-08-8 aaa-Trifluorotoluene 75%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 105 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055993.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.9 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 22 8.7 ug/kg 11104-28-2 Aroclor 1221 ND 22 11 ug/kg 11141-16-5 Aroclor 1232 ND 22 11 ug/kg 53469-21-9 Aroclor 1242 ND 22 8.7 ug/kg 12672-29-6 Aroclor 1248 ND 22 8.7 ug/kg 11097-69-1 Aroclor 1254 ND 22 8.7 ug/kg 11096-82-5 Aroclor 1260 ND 22 8.7 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 68%44-126% 2051-24-3 Decachlorobiphenyl 78%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 106 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40283.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.3 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 75%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 107 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/0.5-2 Lab Sample ID:F81928-12 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:77.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.1 2.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.3 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 18.1 11 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium <0.27 0.27 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.43 0.43 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 28.8 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 40.6 2.7 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 14.9 2.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <5.3 5.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <4.3 4.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 2.9 2.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.1 1.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <2.7 2.7 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 9.4 2.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 108 of 154 F81928 3 3 . 1 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049446.D 1 05/09/11 CW n/a n/a VF1488 Run #2 Initial Weight Run #1 5.18 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 68 27 ug/kg 71-43-2 Benzene ND 6.8 2.0 ug/kg 75-27-4 Bromodichloromethane ND 6.8 1.5 ug/kg 75-25-2 Bromoform ND 6.8 2.0 ug/kg 108-90-7 Chlorobenzene ND 6.8 1.4 ug/kg 75-00-3 Chloroethane ND 6.8 2.7 ug/kg 67-66-3 Chloroform ND 6.8 1.6 ug/kg 75-15-0 Carbon disulfide ND 6.8 2.7 ug/kg 56-23-5 Carbon tetrachloride ND 6.8 2.4 ug/kg 75-34-3 1,1-Dichloroethane ND 6.8 1.5 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.8 1.9 ug/kg 107-06-2 1,2-Dichloroethane ND 6.8 1.4 ug/kg 78-87-5 1,2-Dichloropropane ND 6.8 1.6 ug/kg 124-48-1 Dibromochloromethane ND 6.8 1.4 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.8 2.0 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.8 1.4 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.8 2.0 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.8 1.5 ug/kg 100-41-4 Ethylbenzene ND 6.8 1.4 ug/kg 591-78-6 2-Hexanone ND 34 7.3 ug/kg 108-10-1 4-Methyl-2-pentanone ND 34 7.4 ug/kg 74-83-9 Methyl bromide ND 6.8 2.7 ug/kg 74-87-3 Methyl chloride ND 6.8 2.7 ug/kg 75-09-2 Methylene chloride ND 14 6.2 ug/kg 78-93-3 Methyl ethyl ketone ND 34 8.2 ug/kg 100-42-5 Styrene ND 6.8 3.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.8 1.5 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.8 1.6 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.8 1.5 ug/kg 127-18-4 Tetrachloroethylene ND 6.8 1.4 ug/kg 108-88-3 Toluene ND 6.8 1.6 ug/kg 79-01-6 Trichloroethylene ND 6.8 1.6 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 109 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.8 2.0 ug/kg 1330-20-7 Xylene (total)ND 20 4.3 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%80-121% 2037-26-5 Toluene-D8 96%71-130% 460-00-4 4-Bromofluorobenzene 101%59-148% 17060-07-0 1,2-Dichloroethane-D4 116%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 110 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025261.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.0 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1200 410 ug/kg 95-57-8 2-Chlorophenol ND 230 23 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 230 23 ug/kg 120-83-2 2,4-Dichlorophenol ND 230 23 ug/kg 105-67-9 2,4-Dimethylphenol ND 230 29 ug/kg 51-28-5 2,4-Dinitrophenol ND 1200 470 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 470 93 ug/kg 95-48-7 2-Methylphenol ND 230 23 ug/kg 3&4-Methylphenol ND 230 34 ug/kg 88-75-5 2-Nitrophenol ND 230 23 ug/kg 100-02-7 4-Nitrophenol ND 1200 190 ug/kg 87-86-5 Pentachlorophenol ND 1200 280 ug/kg 108-95-2 Phenol ND 230 23 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 230 23 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 230 23 ug/kg 83-32-9 Acenaphthene ND 230 23 ug/kg 208-96-8 Acenaphthylene ND 230 23 ug/kg 120-12-7 Anthracene ND 230 23 ug/kg 56-55-3 Benzo(a)anthracene ND 230 23 ug/kg 50-32-8 Benzo(a)pyrene ND 230 23 ug/kg 205-99-2 Benzo(b)fluoranthene ND 230 23 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 230 23 ug/kg 207-08-9 Benzo(k)fluoranthene ND 230 23 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 230 23 ug/kg 85-68-7 Butyl benzyl phthalate ND 230 47 ug/kg 100-51-6 Benzyl Alcohol ND 230 47 ug/kg 91-58-7 2-Chloronaphthalene ND 230 47 ug/kg 106-47-8 4-Chloroaniline ND 230 23 ug/kg 86-74-8 Carbazole ND 230 23 ug/kg 218-01-9 Chrysene ND 230 23 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 230 23 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 230 23 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 111 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 230 23 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 230 23 ug/kg 95-50-1 1,2-Dichlorobenzene ND 230 47 ug/kg 541-73-1 1,3-Dichlorobenzene ND 230 47 ug/kg 106-46-7 1,4-Dichlorobenzene ND 230 47 ug/kg 121-14-2 2,4-Dinitrotoluene ND 230 23 ug/kg 606-20-2 2,6-Dinitrotoluene ND 230 28 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 470 47 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 230 23 ug/kg 132-64-9 Dibenzofuran ND 230 23 ug/kg 84-74-2 Di-n-butyl phthalate ND 470 93 ug/kg 117-84-0 Di-n-octyl phthalate ND 230 47 ug/kg 84-66-2 Diethyl phthalate ND 470 93 ug/kg 131-11-3 Dimethyl phthalate ND 230 47 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 470 93 ug/kg 206-44-0 Fluoranthene ND 230 23 ug/kg 86-73-7 Fluorene ND 230 23 ug/kg 118-74-1 Hexachlorobenzene ND 230 23 ug/kg 87-68-3 Hexachlorobutadiene ND 230 47 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 230 100 ug/kg 67-72-1 Hexachloroethane ND 230 47 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 230 23 ug/kg 78-59-1 Isophorone ND 230 23 ug/kg 91-57-6 2-Methylnaphthalene ND 230 23 ug/kg 88-74-4 2-Nitroaniline ND 230 47 ug/kg 99-09-2 3-Nitroaniline ND 230 47 ug/kg 100-01-6 4-Nitroaniline ND 230 47 ug/kg 91-20-3 Naphthalene ND 230 37 ug/kg 98-95-3 Nitrobenzene ND 230 23 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 230 23 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 230 23 ug/kg 85-01-8 Phenanthrene ND 230 23 ug/kg 129-00-0 Pyrene ND 230 23 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 230 23 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66%40-102% 4165-62-2 Phenol-d5 75%41-100% 118-79-6 2,4,6-Tribromophenol 70%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 112 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 69%40-105% 321-60-8 2-Fluorobiphenyl 70%43-107% 1718-51-0 Terphenyl-d14 72%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 113 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060057.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.47 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 8.4 4.2 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 74%56-136% 98-08-8 aaa-Trifluorotoluene 74%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 114 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40284.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 29.8 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 12 4.7 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 77%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 115 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B3/10-12 Lab Sample ID:F81928-13 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:71.4 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.1 5.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a <2.6 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 113 51 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.3 1.3 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.0 1.0 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 11.1 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 60.5 6.4 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 5.5 1.0 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <10 10 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.1 5.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.6 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 27.9 5.1 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 116 of 154 F81928 3 3 . 1 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049447.D 1 05/09/11 CW n/a n/a VF1488 Run #2 Initial Weight Run #1 5.95 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 48 19 ug/kg 71-43-2 Benzene ND 4.8 1.4 ug/kg 75-27-4 Bromodichloromethane ND 4.8 1.1 ug/kg 75-25-2 Bromoform ND 4.8 1.4 ug/kg 108-90-7 Chlorobenzene ND 4.8 0.96 ug/kg 75-00-3 Chloroethane ND 4.8 1.9 ug/kg 67-66-3 Chloroform ND 4.8 1.2 ug/kg 75-15-0 Carbon disulfide ND 4.8 1.9 ug/kg 56-23-5 Carbon tetrachloride ND 4.8 1.7 ug/kg 75-34-3 1,1-Dichloroethane ND 4.8 1.1 ug/kg 75-35-4 1,1-Dichloroethylene ND 4.8 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 4.8 0.96 ug/kg 78-87-5 1,2-Dichloropropane ND 4.8 1.2 ug/kg 124-48-1 Dibromochloromethane ND 4.8 0.96 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.8 1.4 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 4.8 0.96 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 4.8 1.4 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 4.8 1.1 ug/kg 100-41-4 Ethylbenzene ND 4.8 0.96 ug/kg 591-78-6 2-Hexanone ND 24 5.2 ug/kg 108-10-1 4-Methyl-2-pentanone ND 24 5.3 ug/kg 74-83-9 Methyl bromide ND 4.8 1.9 ug/kg 74-87-3 Methyl chloride ND 4.8 1.9 ug/kg 75-09-2 Methylene chloride ND 9.6 4.4 ug/kg 78-93-3 Methyl ethyl ketone ND 24 5.9 ug/kg 100-42-5 Styrene ND 4.8 2.5 ug/kg 71-55-6 1,1,1-Trichloroethane ND 4.8 1.1 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.8 1.2 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.8 1.1 ug/kg 127-18-4 Tetrachloroethylene ND 4.8 0.96 ug/kg 108-88-3 Toluene ND 4.8 1.2 ug/kg 79-01-6 Trichloroethylene ND 4.8 1.2 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 117 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 4.8 1.4 ug/kg 1330-20-7 Xylene (total)ND 14 3.1 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 100%59-148% 17060-07-0 1,2-Dichloroethane-D4 114%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 118 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025262.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 950 330 ug/kg 95-57-8 2-Chlorophenol ND 190 19 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 190 19 ug/kg 120-83-2 2,4-Dichlorophenol ND 190 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 190 24 ug/kg 51-28-5 2,4-Dinitrophenol ND 950 380 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 380 76 ug/kg 95-48-7 2-Methylphenol ND 190 19 ug/kg 3&4-Methylphenol ND 190 27 ug/kg 88-75-5 2-Nitrophenol ND 190 19 ug/kg 100-02-7 4-Nitrophenol ND 950 150 ug/kg 87-86-5 Pentachlorophenol ND 950 230 ug/kg 108-95-2 Phenol ND 190 19 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 190 19 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 190 19 ug/kg 83-32-9 Acenaphthene ND 190 19 ug/kg 208-96-8 Acenaphthylene ND 190 19 ug/kg 120-12-7 Anthracene ND 190 19 ug/kg 56-55-3 Benzo(a)anthracene ND 190 19 ug/kg 50-32-8 Benzo(a)pyrene ND 190 19 ug/kg 205-99-2 Benzo(b)fluoranthene ND 190 19 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 190 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 190 19 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 190 19 ug/kg 85-68-7 Butyl benzyl phthalate ND 190 38 ug/kg 100-51-6 Benzyl Alcohol ND 190 38 ug/kg 91-58-7 2-Chloronaphthalene ND 190 38 ug/kg 106-47-8 4-Chloroaniline ND 190 19 ug/kg 86-74-8 Carbazole ND 190 19 ug/kg 218-01-9 Chrysene ND 190 19 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 190 19 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 190 19 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 119 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 190 19 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 190 19 ug/kg 95-50-1 1,2-Dichlorobenzene ND 190 38 ug/kg 541-73-1 1,3-Dichlorobenzene ND 190 38 ug/kg 106-46-7 1,4-Dichlorobenzene ND 190 38 ug/kg 121-14-2 2,4-Dinitrotoluene ND 190 19 ug/kg 606-20-2 2,6-Dinitrotoluene ND 190 22 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 380 38 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 190 19 ug/kg 132-64-9 Dibenzofuran ND 190 19 ug/kg 84-74-2 Di-n-butyl phthalate ND 380 76 ug/kg 117-84-0 Di-n-octyl phthalate ND 190 38 ug/kg 84-66-2 Diethyl phthalate ND 380 76 ug/kg 131-11-3 Dimethyl phthalate ND 190 38 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 380 76 ug/kg 206-44-0 Fluoranthene ND 190 19 ug/kg 86-73-7 Fluorene ND 190 19 ug/kg 118-74-1 Hexachlorobenzene ND 190 19 ug/kg 87-68-3 Hexachlorobutadiene ND 190 38 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 190 83 ug/kg 67-72-1 Hexachloroethane ND 190 38 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 190 19 ug/kg 78-59-1 Isophorone ND 190 19 ug/kg 91-57-6 2-Methylnaphthalene ND 190 19 ug/kg 88-74-4 2-Nitroaniline ND 190 38 ug/kg 99-09-2 3-Nitroaniline ND 190 38 ug/kg 100-01-6 4-Nitroaniline ND 190 38 ug/kg 91-20-3 Naphthalene ND 190 30 ug/kg 98-95-3 Nitrobenzene ND 190 19 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 190 19 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 190 19 ug/kg 85-01-8 Phenanthrene ND 190 19 ug/kg 129-00-0 Pyrene ND 190 19 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 190 19 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 62%40-102% 4165-62-2 Phenol-d5 71%41-100% 118-79-6 2,4,6-Tribromophenol 67%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 120 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 64%40-105% 321-60-8 2-Fluorobiphenyl 66%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 121 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060058.D 1 05/06/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.41 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 6.0 3.0 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 75%56-136% 98-08-8 aaa-Trifluorotoluene 72%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 122 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055996.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 30.2 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 19 7.6 ug/kg 11104-28-2 Aroclor 1221 ND 19 9.4 ug/kg 11141-16-5 Aroclor 1232 ND 19 9.4 ug/kg 53469-21-9 Aroclor 1242 ND 19 7.6 ug/kg 12672-29-6 Aroclor 1248 ND 19 7.6 ug/kg 11097-69-1 Aroclor 1254 ND 19 7.6 ug/kg 11096-82-5 Aroclor 1260 ND 19 7.6 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 86%44-126% 2051-24-3 Decachlorobiphenyl 97%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 123 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40285.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.5 3.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 83%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 124 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/0.5-2 Lab Sample ID:F81928-14 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:87.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony <0.98 0.98 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Arsenic 2.8 0.49 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Barium 24.3 9.8 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Beryllium 0.25 0.24 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Cadmium <0.20 0.20 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Chromium 60.2 0.49 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Copper 13.8 1.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Lead 11.7 0.98 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Mercury <0.095 0.095 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 2 SW846 7471B 4 Molybdenum <2.4 2.4 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Nickel 3.9 2.0 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Selenium 1.5 0.98 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Silver <0.49 0.49 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Tin <2.4 2.4 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 Zinc 10.1 0.98 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 3 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8930 (3) Prep QC Batch: MP20489 (4) Prep QC Batch: MP20527 RL = Reporting Limit 125 of 154 F81928 3 3 . 1 4 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049448.D 1 05/09/11 CW n/a n/a VF1488 Run #2 Initial Weight Run #1 5.16 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 55 22 ug/kg 71-43-2 Benzene ND 5.5 1.6 ug/kg 75-27-4 Bromodichloromethane ND 5.5 1.2 ug/kg 75-25-2 Bromoform ND 5.5 1.6 ug/kg 108-90-7 Chlorobenzene ND 5.5 1.1 ug/kg 75-00-3 Chloroethane ND 5.5 2.2 ug/kg 67-66-3 Chloroform ND 5.5 1.3 ug/kg 75-15-0 Carbon disulfide ND 5.5 2.2 ug/kg 56-23-5 Carbon tetrachloride ND 5.5 2.0 ug/kg 75-34-3 1,1-Dichloroethane ND 5.5 1.2 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.5 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 5.5 1.1 ug/kg 78-87-5 1,2-Dichloropropane ND 5.5 1.3 ug/kg 124-48-1 Dibromochloromethane ND 5.5 1.1 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.5 1.6 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.5 1.1 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.5 1.6 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.5 1.2 ug/kg 100-41-4 Ethylbenzene ND 5.5 1.1 ug/kg 591-78-6 2-Hexanone ND 27 5.9 ug/kg 108-10-1 4-Methyl-2-pentanone ND 27 6.0 ug/kg 74-83-9 Methyl bromide ND 5.5 2.2 ug/kg 74-87-3 Methyl chloride ND 5.5 2.2 ug/kg 75-09-2 Methylene chloride ND 11 5.1 ug/kg 78-93-3 Methyl ethyl ketone ND 27 6.7 ug/kg 100-42-5 Styrene ND 5.5 2.9 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.5 1.2 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.5 1.3 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.5 1.2 ug/kg 127-18-4 Tetrachloroethylene ND 5.5 1.1 ug/kg 108-88-3 Toluene ND 5.5 1.3 ug/kg 79-01-6 Trichloroethylene ND 5.5 1.3 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 126 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.5 1.6 ug/kg 1330-20-7 Xylene (total)ND 16 3.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101%80-121% 2037-26-5 Toluene-D8 101%71-130% 460-00-4 4-Bromofluorobenzene 99%59-148% 17060-07-0 1,2-Dichloroethane-D4 104%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 127 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025263.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 29.5 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 960 340 ug/kg 95-57-8 2-Chlorophenol ND 190 19 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 190 19 ug/kg 120-83-2 2,4-Dichlorophenol ND 190 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 190 24 ug/kg 51-28-5 2,4-Dinitrophenol ND 960 380 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 380 77 ug/kg 95-48-7 2-Methylphenol ND 190 19 ug/kg 3&4-Methylphenol ND 190 28 ug/kg 88-75-5 2-Nitrophenol ND 190 19 ug/kg 100-02-7 4-Nitrophenol ND 960 150 ug/kg 87-86-5 Pentachlorophenol ND 960 230 ug/kg 108-95-2 Phenol ND 190 19 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 190 19 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 190 19 ug/kg 83-32-9 Acenaphthene ND 190 19 ug/kg 208-96-8 Acenaphthylene ND 190 19 ug/kg 120-12-7 Anthracene ND 190 19 ug/kg 56-55-3 Benzo(a)anthracene ND 190 19 ug/kg 50-32-8 Benzo(a)pyrene ND 190 19 ug/kg 205-99-2 Benzo(b)fluoranthene ND 190 19 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 190 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 190 19 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 190 19 ug/kg 85-68-7 Butyl benzyl phthalate ND 190 38 ug/kg 100-51-6 Benzyl Alcohol ND 190 38 ug/kg 91-58-7 2-Chloronaphthalene ND 190 38 ug/kg 106-47-8 4-Chloroaniline ND 190 19 ug/kg 86-74-8 Carbazole ND 190 19 ug/kg 218-01-9 Chrysene ND 190 19 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 190 19 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 190 19 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 128 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 190 19 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 190 19 ug/kg 95-50-1 1,2-Dichlorobenzene ND 190 38 ug/kg 541-73-1 1,3-Dichlorobenzene ND 190 38 ug/kg 106-46-7 1,4-Dichlorobenzene ND 190 38 ug/kg 121-14-2 2,4-Dinitrotoluene ND 190 19 ug/kg 606-20-2 2,6-Dinitrotoluene ND 190 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 380 38 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 190 19 ug/kg 132-64-9 Dibenzofuran ND 190 19 ug/kg 84-74-2 Di-n-butyl phthalate ND 380 77 ug/kg 117-84-0 Di-n-octyl phthalate ND 190 38 ug/kg 84-66-2 Diethyl phthalate ND 380 77 ug/kg 131-11-3 Dimethyl phthalate ND 190 38 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 380 77 ug/kg 206-44-0 Fluoranthene ND 190 19 ug/kg 86-73-7 Fluorene ND 190 19 ug/kg 118-74-1 Hexachlorobenzene ND 190 19 ug/kg 87-68-3 Hexachlorobutadiene ND 190 38 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 190 85 ug/kg 67-72-1 Hexachloroethane ND 190 38 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 190 19 ug/kg 78-59-1 Isophorone ND 190 19 ug/kg 91-57-6 2-Methylnaphthalene ND 190 19 ug/kg 88-74-4 2-Nitroaniline ND 190 38 ug/kg 99-09-2 3-Nitroaniline ND 190 38 ug/kg 100-01-6 4-Nitroaniline ND 190 38 ug/kg 91-20-3 Naphthalene ND 190 31 ug/kg 98-95-3 Nitrobenzene ND 190 19 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 190 19 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 190 19 ug/kg 85-01-8 Phenanthrene ND 190 19 ug/kg 129-00-0 Pyrene ND 190 19 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 190 19 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66%40-102% 4165-62-2 Phenol-d5 73%41-100% 118-79-6 2,4,6-Tribromophenol 69%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 129 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 68%40-105% 321-60-8 2-Fluorobiphenyl 70%43-107% 1718-51-0 Terphenyl-d14 74%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 130 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060059.D 1 05/07/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.68 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 5.7 2.8 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 75%56-136% 98-08-8 aaa-Trifluorotoluene 74%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 131 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40286.D 1 05/03/11 SJL 05/02/11 OP36981 GZF1661 Run #2 Initial Weight Final Volume Run #1 30.4 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 9.3 3.7 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 77%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 132 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6/10-12 Lab Sample ID:F81928-15 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:88.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <1.8 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 1.6 0.92 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium <9.2 9.2 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium <0.23 0.23 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.37 0.37 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 24.4 0.92 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 19.9 2.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 8.0 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.092 0.092 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <4.6 4.6 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a <3.7 3.7 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 2.0 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <0.92 0.92 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <2.3 2.3 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 6.5 1.8 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 133 of 154 F81928 3 3 . 1 5 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049449.D 1 05/09/11 CW n/a n/a VF1488 Run #2 Initial Weight Run #1 6.02 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 55 22 ug/kg 71-43-2 Benzene ND 5.5 1.6 ug/kg 75-27-4 Bromodichloromethane ND 5.5 1.2 ug/kg 75-25-2 Bromoform ND 5.5 1.6 ug/kg 108-90-7 Chlorobenzene ND 5.5 1.1 ug/kg 75-00-3 Chloroethane ND 5.5 2.2 ug/kg 67-66-3 Chloroform ND 5.5 1.3 ug/kg 75-15-0 Carbon disulfide ND 5.5 2.2 ug/kg 56-23-5 Carbon tetrachloride ND 5.5 2.0 ug/kg 75-34-3 1,1-Dichloroethane ND 5.5 1.2 ug/kg 75-35-4 1,1-Dichloroethylene ND 5.5 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 5.5 1.1 ug/kg 78-87-5 1,2-Dichloropropane ND 5.5 1.3 ug/kg 124-48-1 Dibromochloromethane ND 5.5 1.1 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.5 1.6 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.5 1.1 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 5.5 1.6 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.5 1.2 ug/kg 100-41-4 Ethylbenzene ND 5.5 1.1 ug/kg 591-78-6 2-Hexanone ND 27 5.9 ug/kg 108-10-1 4-Methyl-2-pentanone ND 27 6.0 ug/kg 74-83-9 Methyl bromide ND 5.5 2.2 ug/kg 74-87-3 Methyl chloride ND 5.5 2.2 ug/kg 75-09-2 Methylene chloride ND 11 5.0 ug/kg 78-93-3 Methyl ethyl ketone ND 27 6.7 ug/kg 100-42-5 Styrene ND 5.5 2.8 ug/kg 71-55-6 1,1,1-Trichloroethane ND 5.5 1.2 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.5 1.3 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.5 1.2 ug/kg 127-18-4 Tetrachloroethylene ND 5.5 1.1 ug/kg 108-88-3 Toluene ND 5.5 1.3 ug/kg 79-01-6 Trichloroethylene ND 5.5 1.3 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 134 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 5.5 1.6 ug/kg 1330-20-7 Xylene (total)ND 16 3.5 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107%80-121% 2037-26-5 Toluene-D8 98%71-130% 460-00-4 4-Bromofluorobenzene 99%59-148% 17060-07-0 1,2-Dichloroethane-D4 117%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 135 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025264.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 29.6 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1100 390 ug/kg 95-57-8 2-Chlorophenol ND 220 22 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 220 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 220 22 ug/kg 105-67-9 2,4-Dimethylphenol ND 220 28 ug/kg 51-28-5 2,4-Dinitrophenol ND 1100 440 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 440 89 ug/kg 95-48-7 2-Methylphenol ND 220 22 ug/kg 3&4-Methylphenol ND 220 32 ug/kg 88-75-5 2-Nitrophenol ND 220 22 ug/kg 100-02-7 4-Nitrophenol ND 1100 180 ug/kg 87-86-5 Pentachlorophenol ND 1100 270 ug/kg 108-95-2 Phenol ND 220 22 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 220 22 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 220 22 ug/kg 83-32-9 Acenaphthene ND 220 22 ug/kg 208-96-8 Acenaphthylene ND 220 22 ug/kg 120-12-7 Anthracene ND 220 22 ug/kg 56-55-3 Benzo(a)anthracene ND 220 22 ug/kg 50-32-8 Benzo(a)pyrene ND 220 22 ug/kg 205-99-2 Benzo(b)fluoranthene ND 220 22 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 220 22 ug/kg 207-08-9 Benzo(k)fluoranthene ND 220 22 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 220 22 ug/kg 85-68-7 Butyl benzyl phthalate ND 220 44 ug/kg 100-51-6 Benzyl Alcohol ND 220 44 ug/kg 91-58-7 2-Chloronaphthalene ND 220 44 ug/kg 106-47-8 4-Chloroaniline ND 220 22 ug/kg 86-74-8 Carbazole ND 220 22 ug/kg 218-01-9 Chrysene ND 220 22 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 220 22 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 220 22 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 136 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 220 22 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 220 22 ug/kg 95-50-1 1,2-Dichlorobenzene ND 220 44 ug/kg 541-73-1 1,3-Dichlorobenzene ND 220 44 ug/kg 106-46-7 1,4-Dichlorobenzene ND 220 44 ug/kg 121-14-2 2,4-Dinitrotoluene ND 220 22 ug/kg 606-20-2 2,6-Dinitrotoluene ND 220 26 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 440 44 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 220 22 ug/kg 132-64-9 Dibenzofuran ND 220 22 ug/kg 84-74-2 Di-n-butyl phthalate ND 440 89 ug/kg 117-84-0 Di-n-octyl phthalate ND 220 44 ug/kg 84-66-2 Diethyl phthalate ND 440 89 ug/kg 131-11-3 Dimethyl phthalate ND 220 44 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 440 89 ug/kg 206-44-0 Fluoranthene ND 220 22 ug/kg 86-73-7 Fluorene ND 220 22 ug/kg 118-74-1 Hexachlorobenzene ND 220 22 ug/kg 87-68-3 Hexachlorobutadiene ND 220 44 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 220 98 ug/kg 67-72-1 Hexachloroethane ND 220 44 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 220 22 ug/kg 78-59-1 Isophorone ND 220 22 ug/kg 91-57-6 2-Methylnaphthalene ND 220 22 ug/kg 88-74-4 2-Nitroaniline ND 220 44 ug/kg 99-09-2 3-Nitroaniline ND 220 44 ug/kg 100-01-6 4-Nitroaniline ND 220 44 ug/kg 91-20-3 Naphthalene ND 220 36 ug/kg 98-95-3 Nitrobenzene ND 220 22 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 220 22 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 220 22 ug/kg 85-01-8 Phenanthrene ND 220 22 ug/kg 129-00-0 Pyrene ND 220 22 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 220 22 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 69%40-102% 4165-62-2 Phenol-d5 78%41-100% 118-79-6 2,4,6-Tribromophenol 73%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 137 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 70%40-105% 321-60-8 2-Fluorobiphenyl 71%43-107% 1718-51-0 Terphenyl-d14 79%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 138 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060060.D 1 05/07/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 6.03 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.0 3.5 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 76%56-136% 98-08-8 aaa-Trifluorotoluene 74%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 139 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8082A SW846 3550C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 XX055997.D 1 05/03/11 NJ 05/02/11 OP36984 GXX864 Run #2 Initial Weight Final Volume Run #1 29.8 g 10.0 ml Run #2 PCB List CAS No.Compound Result RL MDL Units Q 12674-11-2 Aroclor 1016 ND 22 8.8 ug/kg 11104-28-2 Aroclor 1221 ND 22 11 ug/kg 11141-16-5 Aroclor 1232 ND 22 11 ug/kg 53469-21-9 Aroclor 1242 ND 22 8.8 ug/kg 12672-29-6 Aroclor 1248 ND 22 8.8 ug/kg 11097-69-1 Aroclor 1254 ND 22 8.8 ug/kg 11096-82-5 Aroclor 1260 ND 22 8.8 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 83%44-126% 2051-24-3 Decachlorobiphenyl 95%39-157% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 140 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40296.D 1 05/04/11 SJL 05/04/11 OP37014 GZF1662 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.3 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 100%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 141 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/0.5-2 Lab Sample ID:F81928-16 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:76.1 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <2.5 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 2.6 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium 13.6 13 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Beryllium <0.31 0.31 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Cadmium a <0.50 0.50 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 40.5 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 48.3 3.1 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead a 11.0 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Mercury <0.11 0.11 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <6.3 6.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 6.6 5.0 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a 3.5 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <1.3 1.3 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin <3.1 3.1 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Zinc a 13.3 2.5 mg/kg 2 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 142 of 154 F81928 3 3 . 1 6 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F049450.D 1 05/09/11 CW n/a n/a VF1488 Run #2 Initial Weight Run #1 5.34 g Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone ND 63 25 ug/kg 71-43-2 Benzene ND 6.3 1.9 ug/kg 75-27-4 Bromodichloromethane ND 6.3 1.4 ug/kg 75-25-2 Bromoform ND 6.3 1.9 ug/kg 108-90-7 Chlorobenzene ND 6.3 1.3 ug/kg 75-00-3 Chloroethane ND 6.3 2.5 ug/kg 67-66-3 Chloroform ND 6.3 1.5 ug/kg 75-15-0 Carbon disulfide ND 6.3 2.5 ug/kg 56-23-5 Carbon tetrachloride ND 6.3 2.3 ug/kg 75-34-3 1,1-Dichloroethane ND 6.3 1.4 ug/kg 75-35-4 1,1-Dichloroethylene ND 6.3 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 6.3 1.3 ug/kg 78-87-5 1,2-Dichloropropane ND 6.3 1.5 ug/kg 124-48-1 Dibromochloromethane ND 6.3 1.3 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.3 1.9 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 6.3 1.3 ug/kg 156-60-5 trans-1,2-Dichloroethylene ND 6.3 1.9 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 6.3 1.4 ug/kg 100-41-4 Ethylbenzene ND 6.3 1.3 ug/kg 591-78-6 2-Hexanone ND 31 6.8 ug/kg 108-10-1 4-Methyl-2-pentanone ND 31 6.9 ug/kg 74-83-9 Methyl bromide ND 6.3 2.5 ug/kg 74-87-3 Methyl chloride ND 6.3 2.5 ug/kg 75-09-2 Methylene chloride ND 13 5.8 ug/kg 78-93-3 Methyl ethyl ketone ND 31 7.6 ug/kg 100-42-5 Styrene ND 6.3 3.3 ug/kg 71-55-6 1,1,1-Trichloroethane ND 6.3 1.4 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 6.3 1.5 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.3 1.4 ug/kg 127-18-4 Tetrachloroethylene ND 6.3 1.3 ug/kg 108-88-3 Toluene ND 6.3 1.5 ug/kg 79-01-6 Trichloroethylene ND 6.3 1.5 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 143 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8260B Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride ND 6.3 1.9 ug/kg 1330-20-7 Xylene (total)ND 19 4.0 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%80-121% 2037-26-5 Toluene-D8 100%71-130% 460-00-4 4-Bromofluorobenzene 100%59-148% 17060-07-0 1,2-Dichloroethane-D4 107%77-123% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 144 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025265.D 1 05/05/11 MG 05/03/11 OP36999 SU1213 Run #2 Initial Weight Final Volume Run #1 29.7 g 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 1100 400 ug/kg 95-57-8 2-Chlorophenol ND 220 22 ug/kg 59-50-7 4-Chloro-3-methyl phenol ND 220 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 220 22 ug/kg 105-67-9 2,4-Dimethylphenol ND 220 28 ug/kg 51-28-5 2,4-Dinitrophenol ND 1100 450 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 450 90 ug/kg 95-48-7 2-Methylphenol ND 220 22 ug/kg 3&4-Methylphenol ND 220 32 ug/kg 88-75-5 2-Nitrophenol ND 220 22 ug/kg 100-02-7 4-Nitrophenol ND 1100 180 ug/kg 87-86-5 Pentachlorophenol ND 1100 270 ug/kg 108-95-2 Phenol ND 220 22 ug/kg 95-95-4 2,4,5-Trichlorophenol ND 220 22 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 220 22 ug/kg 83-32-9 Acenaphthene ND 220 22 ug/kg 208-96-8 Acenaphthylene ND 220 22 ug/kg 120-12-7 Anthracene ND 220 22 ug/kg 56-55-3 Benzo(a)anthracene ND 220 22 ug/kg 50-32-8 Benzo(a)pyrene ND 220 22 ug/kg 205-99-2 Benzo(b)fluoranthene ND 220 22 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 220 22 ug/kg 207-08-9 Benzo(k)fluoranthene ND 220 22 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 220 22 ug/kg 85-68-7 Butyl benzyl phthalate ND 220 45 ug/kg 100-51-6 Benzyl Alcohol ND 220 45 ug/kg 91-58-7 2-Chloronaphthalene ND 220 45 ug/kg 106-47-8 4-Chloroaniline ND 220 22 ug/kg 86-74-8 Carbazole ND 220 22 ug/kg 218-01-9 Chrysene ND 220 22 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 220 22 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 220 22 ug/kg ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 145 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether ND 220 22 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 220 22 ug/kg 95-50-1 1,2-Dichlorobenzene ND 220 45 ug/kg 541-73-1 1,3-Dichlorobenzene ND 220 45 ug/kg 106-46-7 1,4-Dichlorobenzene ND 220 45 ug/kg 121-14-2 2,4-Dinitrotoluene ND 220 22 ug/kg 606-20-2 2,6-Dinitrotoluene ND 220 27 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 450 45 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 220 22 ug/kg 132-64-9 Dibenzofuran ND 220 22 ug/kg 84-74-2 Di-n-butyl phthalate ND 450 90 ug/kg 117-84-0 Di-n-octyl phthalate ND 220 45 ug/kg 84-66-2 Diethyl phthalate ND 450 90 ug/kg 131-11-3 Dimethyl phthalate ND 220 45 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 450 90 ug/kg 206-44-0 Fluoranthene ND 220 22 ug/kg 86-73-7 Fluorene ND 220 22 ug/kg 118-74-1 Hexachlorobenzene ND 220 22 ug/kg 87-68-3 Hexachlorobutadiene ND 220 45 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 220 99 ug/kg 67-72-1 Hexachloroethane ND 220 45 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 220 22 ug/kg 78-59-1 Isophorone ND 220 22 ug/kg 91-57-6 2-Methylnaphthalene ND 220 22 ug/kg 88-74-4 2-Nitroaniline ND 220 45 ug/kg 99-09-2 3-Nitroaniline ND 220 45 ug/kg 100-01-6 4-Nitroaniline ND 220 45 ug/kg 91-20-3 Naphthalene ND 220 36 ug/kg 98-95-3 Nitrobenzene ND 220 22 ug/kg 621-64-7 N-Nitroso-di-n-propylamine ND 220 22 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 220 22 ug/kg 85-01-8 Phenanthrene ND 220 22 ug/kg 129-00-0 Pyrene ND 220 22 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 220 22 ug/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 64%40-102% 4165-62-2 Phenol-d5 72%41-100% 118-79-6 2,4,6-Tribromophenol 69%42-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 146 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8270D SW846 3550C Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 65%40-105% 321-60-8 2-Fluorobiphenyl 69%43-107% 1718-51-0 Terphenyl-d14 73%45-119% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 147 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 QR060061.D 1 05/07/11 AH n/a n/a GQR2610 Run #2 Initial Weight Final Volume Methanol Aliquot Run #1 5.48 g 5.0 ml 100 ul Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)ND 7.8 3.9 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 77%56-136% 98-08-8 aaa-Trifluorotoluene 74%61-121% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 148 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Method:SW846 8015C SW846 3550C Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40297.D 1 05/04/11 SJL 05/04/11 OP37014 GZF1662 Run #2 Initial Weight Final Volume Run #1 30.2 g 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)ND 11 4.4 mg/kg CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 94%49-108% ND = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 149 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B7/10-12 Lab Sample ID:F81928-17 Date Sampled:04/28/11 Matrix:SO - Soil Date Received:04/29/11 Percent Solids:74.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Antimony a <5.2 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Arsenic a 2.8 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Barium a 195 52 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Beryllium a <1.3 1.3 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Cadmium a <1.0 1.0 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Chromium a 21.2 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Copper a 60.4 6.5 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Lead 9.6 1.0 mg/kg 1 05/03/11 05/04/11 RS SW846 6010C 1 SW846 3050B 4 Mercury <0.097 0.097 mg/kg 1 05/09/11 05/09/11 LM SW846 7471B 3 SW846 7471B 5 Molybdenum a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Nickel a 17.6 10 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Selenium a <5.2 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Silver a <2.6 2.6 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Tin a <13 13 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 Zinc a 55.3 5.2 mg/kg 5 05/03/11 05/05/11 RS SW846 6010C 2 SW846 3050B 4 (1) Instrument QC Batch: MA8921 (2) Instrument QC Batch: MA8926 (3) Instrument QC Batch: MA8930 (4) Prep QC Batch: MP20489 (5) Prep QC Batch: MP20527 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 150 of 154 F81928 3 3 . 1 7 Accutest LabLink@128733 10:24 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 151 of 154 F81928 4 F81928: Chain of Custody Page 1 of 3 152 of 154 F81928 4 4 . 1 F81928: Chain of Custody Page 2 of 3 153 of 154 F81928 4 4 . 1 F81928: Chain of Custody Page 3 of 3 154 of 154 F81928 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F82004 Sampling Date: 05/02/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 Reissue #1 e-Hardcopy 2.0 Automated Report 28 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 28 F82004 Florida  4405 Vineland Road  Suite C-15  Orlando, FL 32811  tel: 407 425-6700  fax: 407 425-0707  htpp://www.accutest.com www.accutest.com August 2, 2011 Mr. Steven Tanen AMEC Earth & Environmental 502 W. Germantown Pike Suite 850 Plymouth Meeting, PA 19462 RE: Accutest job F82004 Reissue Dear Mr. Tanen, The final report for job number F82004 has been edited to reflect requested corrections. These edits have been incorporated into the revised report. All data reported to the MDL. Accutest apologies for any inconvenience this may have caused. Please feel free to contact us if we can be of further assistance. Sincerely, Accutest Laboratories, SE 2 of 28 F82004 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................4 Section 2: Case Narrative/Conformance Summary ..............................................................5 Section 3: Sample Results ........................................................................................................7 3.1: F82004-1: MW-1 ..........................................................................................................8 3.2: F82004-1F: MW-1 ........................................................................................................16 3.3: F82004-2: MW-2 ..........................................................................................................17 3.4: F82004-2F: MW-2 ........................................................................................................25 Section 4: Misc. Forms ............................................................................................................26 4.1: Chain of Custody ...........................................................................................................27 1 2 3 4 3 of 28 F82004 Accutest LabLink@128733 10:24 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F82004 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F82004-1 05/02/11 10:55 BE 05/03/11 AQ Ground Water MW-1 F82004-1F 05/02/11 10:55 BE 05/03/11 AQ Groundwater Filtered MW-1 F82004-2 05/02/11 13:24 BE 05/03/11 AQ Ground Water MW-2 F82004-2F 05/02/11 13:24 BE 05/03/11 AQ Groundwater Filtered MW-2 4 of 28 F82004 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F82004 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 5/20/2011 7:37:01 AM 2 Samples were collected on 05/02/2011 and were received at Accutest SE on 05/03/2011 properly preserved, at 2.4 Deg. C and intact. These Samples received an Accutest job number of F82004. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: AQ Batch ID: VJ3586 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81984-1MS, F81984-1MSD were used as the QC samples indicated. Matrix Spike Duplicate Recoverys for 2-Hexanone, 4-Methyl-2-pentanone, Methyl ethyl ketone are outside control limits. Probable cause due to matrix interference. F82004-1 for Methylene chloride: Suspected laboratory contaminant. Extractables by GCMS by Method SW846 8270D Matrix: AQ Batch ID: OP37011 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81924-1MS, F81924-1MSD were used as the QC samples indicated. Matrix Spike Recoverys for 4-Nitrophenol, Phenol are outside control limits. Probable cause due to matrix interference. Samples OP37011-MS, OP37011-MSD have surrogates outside control limits. Probable cause due to matrix interference. Volatiles by GC by Method SW846 8015C Matrix: AQ Batch ID: GCD4290 All samples were analyzed within the recommended method holding time. Samples F82038-1MS, F82038-1MSD, F82095-1DUP were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Extractables by GC by Method SW846 8015C Matrix: AQ Batch ID: OP37019 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. Samples F81874-1MS, F81874-1MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Matrix Spike and Matrix Spike Duplicate Recoverys for TPH (C10-C28) are outside control limits. Outside control limits due to high level in sample relative to spike amount. Friday, May 20, 2011 5 of 28 F82004 2 Metals by Method SW846 6010C Matrix: AQ Batch ID: MP20503 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81995-2MS, F81995-2MSD, F81995-2PS, F81995-2SDL, F81995-2DUP were used as the QC samples for metals. RPDs for Duplicate for Chromium, Lead are outside control limits for sample MP20503-D1. RPD acceptable due to low duplicate and sample concentrations. RPDs for Serial Dilution for Antimony, Barium, Chromium, Zinc are outside control limits for sample MP20503-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Metals by Method SW846 7470A Matrix: AQ Batch ID: MP20507 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F81877-2DUP, F81877-2MS, F81877-2MSD, F81877-2SDL were used as the QC samples for metals. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: May 20, 2011 Ellen Pampel, Inorganic QA (signature on file) Friday, May 20, 2011 6 of 28 F82004 2 Accutest LabLink@128733 10:24 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 7 of 28 F82004 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J065525.D 2 05/13/11 MM n/a n/a VJ3586 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 20 U 50 20 ug/l 71-43-2 Benzene 0.40 U 2.0 0.40 ug/l 75-27-4 Bromodichloromethane 0.40 U 2.0 0.40 ug/l 75-25-2 Bromoform 0.40 U 2.0 0.40 ug/l 108-90-7 Chlorobenzene 0.40 U 2.0 0.40 ug/l 75-00-3 Chloroethane 1.0 U 4.0 1.0 ug/l 67-66-3 Chloroform 0.87 2.0 0.44 ug/l J 75-15-0 Carbon disulfide 1.0 U 4.0 1.0 ug/l 56-23-5 Carbon tetrachloride 0.50 U 2.0 0.50 ug/l 75-34-3 1,1-Dichloroethane 0.92 2.0 0.50 ug/l J 75-35-4 1,1-Dichloroethylene 6.7 2.0 0.46 ug/l 107-06-2 1,2-Dichloroethane 0.40 U 2.0 0.40 ug/l 78-87-5 1,2-Dichloropropane 0.50 U 2.0 0.50 ug/l 124-48-1 Dibromochloromethane 0.40 U 2.0 0.40 ug/l 156-59-2 cis-1,2-Dichloroethylene 20.4 2.0 0.52 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.70 U 2.0 0.70 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 100-41-4 Ethylbenzene 0.40 U 2.0 0.40 ug/l 591-78-6 2-Hexanone 8.0 U 20 8.0 ug/l 108-10-1 4-Methyl-2-pentanone 4.0 U 10 4.0 ug/l 74-83-9 Methyl bromide 1.0 U 4.0 1.0 ug/l 74-87-3 Methyl chloride 1.0 U 4.0 1.0 ug/l 75-09-2 Methylene chloride a 10.9 10 4.0 ug/l 78-93-3 Methyl ethyl ketone 4.0 U 10 4.0 ug/l 100-42-5 Styrene 0.40 U 2.0 0.40 ug/l 71-55-6 1,1,1-Trichloroethane 0.40 U 2.0 0.40 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.46 U 2.0 0.46 ug/l 79-00-5 1,1,2-Trichloroethane 0.44 U 2.0 0.44 ug/l 127-18-4 Tetrachloroethylene 71.6 2.0 0.50 ug/l 108-88-3 Toluene 0.40 U 2.0 0.40 ug/l 79-01-6 Trichloroethylene 104 2.0 0.52 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.44 U 2.0 0.44 ug/l 1330-20-7 Xylene (total)1.0 U 6.0 1.0 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%87-116% 17060-07-0 1,2-Dichloroethane-D4 101%76-127% 2037-26-5 Toluene-D8 104%86-112% 460-00-4 4-Bromofluorobenzene 111%84-120% (a) Suspected laboratory contaminant. U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051239.D 1 05/06/11 NAF 05/04/11 OP37011 SL2614 Run #2 Initial Volume Final Volume Run #1 1050 ml 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid 9.5 U 48 9.5 ug/l 95-57-8 2-Chlorophenol 0.48 U 4.8 0.48 ug/l 59-50-7 4-Chloro-3-methyl phenol 0.48 U 4.8 0.48 ug/l 120-83-2 2,4-Dichlorophenol 0.48 U 4.8 0.48 ug/l 105-67-9 2,4-Dimethylphenol 1.0 U 4.8 1.0 ug/l 51-28-5 2,4-Dinitrophenol 9.5 U 24 9.5 ug/l 534-52-1 4,6-Dinitro-o-cresol 1.9 U 9.5 1.9 ug/l 95-48-7 2-Methylphenol 0.51 U 4.8 0.51 ug/l 3&4-Methylphenol 1.0 U 4.8 1.0 ug/l 88-75-5 2-Nitrophenol 0.51 U 4.8 0.51 ug/l 100-02-7 4-Nitrophenol 4.8 U 24 4.8 ug/l 87-86-5 Pentachlorophenol 5.1 U 24 5.1 ug/l 108-95-2 Phenol 0.48 U 4.8 0.48 ug/l 95-95-4 2,4,5-Trichlorophenol 0.48 U 4.8 0.48 ug/l 88-06-2 2,4,6-Trichlorophenol 0.48 U 4.8 0.48 ug/l 83-32-9 Acenaphthene 0.48 U 4.8 0.48 ug/l 208-96-8 Acenaphthylene 0.48 U 4.8 0.48 ug/l 120-12-7 Anthracene 0.48 U 4.8 0.48 ug/l 56-55-3 Benzo(a)anthracene 0.48 U 4.8 0.48 ug/l 50-32-8 Benzo(a)pyrene 0.48 U 4.8 0.48 ug/l 205-99-2 Benzo(b)fluoranthene 0.48 U 4.8 0.48 ug/l 191-24-2 Benzo(g,h,i)perylene 0.48 U 4.8 0.48 ug/l 207-08-9 Benzo(k)fluoranthene 0.48 U 4.8 0.48 ug/l 101-55-3 4-Bromophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 85-68-7 Butyl benzyl phthalate 1.0 U 4.8 1.0 ug/l 100-51-6 Benzyl Alcohol 0.95 U 4.8 0.95 ug/l 91-58-7 2-Chloronaphthalene 0.48 U 4.8 0.48 ug/l 106-47-8 4-Chloroaniline 0.48 U 4.8 0.48 ug/l 86-74-8 Carbazole 0.48 U 4.8 0.48 ug/l 218-01-9 Chrysene 0.48 U 4.8 0.48 ug/l 111-91-1 bis(2-Chloroethoxy)methane 0.48 U 4.8 0.48 ug/l 111-44-4 bis(2-Chloroethyl)ether 0.51 U 4.8 0.51 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether 0.51 U 4.8 0.51 ug/l 7005-72-3 4-Chlorophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 95-50-1 1,2-Dichlorobenzene 0.95 U 4.8 0.95 ug/l 541-73-1 1,3-Dichlorobenzene 0.95 U 4.8 0.95 ug/l 106-46-7 1,4-Dichlorobenzene 0.95 U 4.8 0.95 ug/l 121-14-2 2,4-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 606-20-2 2,6-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 91-94-1 3,3'-Dichlorobenzidine 0.95 U 9.5 0.95 ug/l 53-70-3 Dibenzo(a,h)anthracene 0.50 U 4.8 0.50 ug/l 132-64-9 Dibenzofuran 0.48 U 4.8 0.48 ug/l 84-74-2 Di-n-butyl phthalate 0.83 U 4.8 0.83 ug/l 117-84-0 Di-n-octyl phthalate 1.0 U 4.8 1.0 ug/l 84-66-2 Diethyl phthalate 1.0 U 4.8 1.0 ug/l 131-11-3 Dimethyl phthalate 0.94 U 4.8 0.94 ug/l 117-81-7 bis(2-Ethylhexyl)phthalate 1.0 U 4.8 1.0 ug/l 206-44-0 Fluoranthene 0.48 U 4.8 0.48 ug/l 86-73-7 Fluorene 0.48 U 4.8 0.48 ug/l 118-74-1 Hexachlorobenzene 0.53 U 4.8 0.53 ug/l 87-68-3 Hexachlorobutadiene 0.95 U 4.8 0.95 ug/l 77-47-4 Hexachlorocyclopentadiene 1.8 U 9.5 1.8 ug/l 67-72-1 Hexachloroethane 0.95 U 4.8 0.95 ug/l 193-39-5 Indeno(1,2,3-cd)pyrene 0.48 U 4.8 0.48 ug/l 78-59-1 Isophorone 0.48 U 4.8 0.48 ug/l 91-57-6 2-Methylnaphthalene 0.54 U 4.8 0.54 ug/l 88-74-4 2-Nitroaniline 0.48 U 4.8 0.48 ug/l 99-09-2 3-Nitroaniline 0.48 U 4.8 0.48 ug/l 100-01-6 4-Nitroaniline 0.48 U 4.8 0.48 ug/l 91-20-3 Naphthalene 0.76 U 4.8 0.76 ug/l 98-95-3 Nitrobenzene 0.56 U 4.8 0.56 ug/l 621-64-7 N-Nitroso-di-n-propylamine 0.48 U 4.8 0.48 ug/l 86-30-6 N-Nitrosodiphenylamine 0.95 U 4.8 0.95 ug/l 85-01-8 Phenanthrene 0.48 U 4.8 0.48 ug/l 129-00-0 Pyrene 0.48 U 4.8 0.48 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.48 U 4.8 0.48 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 32%14-62% 4165-62-2 Phenol-d5 25%10-40% 118-79-6 2,4,6-Tribromophenol 74%33-118% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 11 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 71%42-108% 321-60-8 2-Fluorobiphenyl 72%40-106% 1718-51-0 Terphenyl-d14 68%39-121% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 12 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8015C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 CD104924.D 1 05/06/11 MM n/a n/a GCD4290 Run #2 Purge Volume Run #1 5.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)0.105 0.10 0.050 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 70%57-129% 98-08-8 aaa-Trifluorotoluene 81%58-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8015C SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40361.D 1 05/05/11 SJL 05/04/11 OP37019 GZF1663 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)0.096 U 0.24 0.096 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 84%42-114% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F82004-1 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Barium 111 J 200 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Chromium 63.3 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Copper 30.7 25 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/05/11 05/05/11 LM SW846 7470A 1 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Nickel 23.6 J 40 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Zinc 38.8 20 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 (1) Instrument QC Batch: MA8924 (2) Instrument QC Batch: MA8925 (3) Prep QC Batch: MP20503 (4) Prep QC Batch: MP20507 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 15 of 28 F82004 3 3 . 1 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F82004-1F Date Sampled:05/02/11 Matrix:AQ - Groundwater Filtered Date Received:05/03/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Barium 26.5 J 200 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Chromium 1.4 J 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Copper 2.0 U 25 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/05/11 05/05/11 LM SW846 7470A 1 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Nickel 2.0 U 40 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Zinc 9.5 J 20 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 (1) Instrument QC Batch: MA8924 (2) Instrument QC Batch: MA8925 (3) Prep QC Batch: MP20503 (4) Prep QC Batch: MP20507 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 16 of 28 F82004 3 3 . 2 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J065526.D 1 05/13/11 MM n/a n/a VJ3586 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.76 1.0 0.22 ug/l J 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 1.4 1.0 0.25 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.77 1.0 0.26 ug/l J U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l 1330-20-7 Xylene (total)0.52 U 3.0 0.52 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101%87-116% 17060-07-0 1,2-Dichloroethane-D4 101%76-127% 2037-26-5 Toluene-D8 103%86-112% 460-00-4 4-Bromofluorobenzene 113%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 L051240.D 1 05/06/11 NAF 05/04/11 OP37011 SL2614 Run #2 Initial Volume Final Volume Run #1 1020 ml 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid 9.8 U 49 9.8 ug/l 95-57-8 2-Chlorophenol 0.49 U 4.9 0.49 ug/l 59-50-7 4-Chloro-3-methyl phenol 0.49 U 4.9 0.49 ug/l 120-83-2 2,4-Dichlorophenol 0.49 U 4.9 0.49 ug/l 105-67-9 2,4-Dimethylphenol 1.1 U 4.9 1.1 ug/l 51-28-5 2,4-Dinitrophenol 9.8 U 25 9.8 ug/l 534-52-1 4,6-Dinitro-o-cresol 2.0 U 9.8 2.0 ug/l 95-48-7 2-Methylphenol 0.53 U 4.9 0.53 ug/l 3&4-Methylphenol 1.1 U 4.9 1.1 ug/l 88-75-5 2-Nitrophenol 0.53 U 4.9 0.53 ug/l 100-02-7 4-Nitrophenol 4.9 U 25 4.9 ug/l 87-86-5 Pentachlorophenol 5.3 U 25 5.3 ug/l 108-95-2 Phenol 0.49 U 4.9 0.49 ug/l 95-95-4 2,4,5-Trichlorophenol 0.49 U 4.9 0.49 ug/l 88-06-2 2,4,6-Trichlorophenol 0.49 U 4.9 0.49 ug/l 83-32-9 Acenaphthene 0.49 U 4.9 0.49 ug/l 208-96-8 Acenaphthylene 0.49 U 4.9 0.49 ug/l 120-12-7 Anthracene 0.49 U 4.9 0.49 ug/l 56-55-3 Benzo(a)anthracene 0.49 U 4.9 0.49 ug/l 50-32-8 Benzo(a)pyrene 0.49 U 4.9 0.49 ug/l 205-99-2 Benzo(b)fluoranthene 0.49 U 4.9 0.49 ug/l 191-24-2 Benzo(g,h,i)perylene 0.49 U 4.9 0.49 ug/l 207-08-9 Benzo(k)fluoranthene 0.49 U 4.9 0.49 ug/l 101-55-3 4-Bromophenyl phenyl ether 0.49 U 4.9 0.49 ug/l 85-68-7 Butyl benzyl phthalate 1.1 U 4.9 1.1 ug/l 100-51-6 Benzyl Alcohol 0.98 U 4.9 0.98 ug/l 91-58-7 2-Chloronaphthalene 0.49 U 4.9 0.49 ug/l 106-47-8 4-Chloroaniline 0.49 U 4.9 0.49 ug/l 86-74-8 Carbazole 0.49 U 4.9 0.49 ug/l 218-01-9 Chrysene 0.49 U 4.9 0.49 ug/l 111-91-1 bis(2-Chloroethoxy)methane 0.49 U 4.9 0.49 ug/l 111-44-4 bis(2-Chloroethyl)ether 0.53 U 4.9 0.53 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether 0.53 U 4.9 0.53 ug/l 7005-72-3 4-Chlorophenyl phenyl ether 0.49 U 4.9 0.49 ug/l 95-50-1 1,2-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 541-73-1 1,3-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 106-46-7 1,4-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 121-14-2 2,4-Dinitrotoluene 0.49 U 4.9 0.49 ug/l 606-20-2 2,6-Dinitrotoluene 0.49 U 4.9 0.49 ug/l 91-94-1 3,3'-Dichlorobenzidine 0.98 U 9.8 0.98 ug/l 53-70-3 Dibenzo(a,h)anthracene 0.51 U 4.9 0.51 ug/l 132-64-9 Dibenzofuran 0.49 U 4.9 0.49 ug/l 84-74-2 Di-n-butyl phthalate 0.85 U 4.9 0.85 ug/l 117-84-0 Di-n-octyl phthalate 1.1 U 4.9 1.1 ug/l 84-66-2 Diethyl phthalate 1.1 U 4.9 1.1 ug/l 131-11-3 Dimethyl phthalate 0.97 U 4.9 0.97 ug/l 117-81-7 bis(2-Ethylhexyl)phthalate 1.1 U 4.9 1.1 ug/l 206-44-0 Fluoranthene 0.49 U 4.9 0.49 ug/l 86-73-7 Fluorene 0.49 U 4.9 0.49 ug/l 118-74-1 Hexachlorobenzene 0.55 U 4.9 0.55 ug/l 87-68-3 Hexachlorobutadiene 0.98 U 4.9 0.98 ug/l 77-47-4 Hexachlorocyclopentadiene 1.9 U 9.8 1.9 ug/l 67-72-1 Hexachloroethane 0.98 U 4.9 0.98 ug/l 193-39-5 Indeno(1,2,3-cd)pyrene 0.49 U 4.9 0.49 ug/l 78-59-1 Isophorone 0.49 U 4.9 0.49 ug/l 91-57-6 2-Methylnaphthalene 0.56 U 4.9 0.56 ug/l 88-74-4 2-Nitroaniline 0.49 U 4.9 0.49 ug/l 99-09-2 3-Nitroaniline 0.49 U 4.9 0.49 ug/l 100-01-6 4-Nitroaniline 0.49 U 4.9 0.49 ug/l 91-20-3 Naphthalene 0.78 U 4.9 0.78 ug/l 98-95-3 Nitrobenzene 0.58 U 4.9 0.58 ug/l 621-64-7 N-Nitroso-di-n-propylamine 0.49 U 4.9 0.49 ug/l 86-30-6 N-Nitrosodiphenylamine 0.98 U 4.9 0.98 ug/l 85-01-8 Phenanthrene 0.49 U 4.9 0.49 ug/l 129-00-0 Pyrene 0.49 U 4.9 0.49 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.49 U 4.9 0.49 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 45%14-62% 4165-62-2 Phenol-d5 35%10-40% 118-79-6 2,4,6-Tribromophenol 85%33-118% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 81%42-108% 321-60-8 2-Fluorobiphenyl 79%40-106% 1718-51-0 Terphenyl-d14 74%39-121% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 21 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8015C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 CD104925.D 1 05/06/11 MM n/a n/a GCD4290 Run #2 Purge Volume Run #1 5.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)0.050 U 0.10 0.050 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 63%57-129% 98-08-8 aaa-Trifluorotoluene 71%58-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Method:SW846 8015C SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40367.D 1 05/06/11 SJL 05/04/11 OP37019 GZF1663 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)0.096 U 0.24 0.096 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 86%42-114% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2 Lab Sample ID:F82004-2 Date Sampled:05/02/11 Matrix:AQ - Ground Water Date Received:05/03/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Barium 36.2 J 200 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Chromium 5.0 J 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Copper 4.4 J 25 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/05/11 05/05/11 LM SW846 7470A 1 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Nickel 4.4 J 40 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Zinc 18.2 J 20 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 (1) Instrument QC Batch: MA8924 (2) Instrument QC Batch: MA8925 (3) Prep QC Batch: MP20503 (4) Prep QC Batch: MP20507 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 24 of 28 F82004 3 3 . 3 Accutest LabLink@128733 10:24 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-2 Lab Sample ID:F82004-2F Date Sampled:05/02/11 Matrix:AQ - Groundwater Filtered Date Received:05/03/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Barium 30.0 J 200 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Chromium 1.4 J 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Copper 2.0 U 25 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/05/11 05/05/11 LM SW846 7470A 1 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Nickel 2.8 J 40 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 Zinc 16.4 J 20 5.0 ug/l 1 05/05/11 05/05/11 DM SW846 6010C 2 SW846 3010A 3 (1) Instrument QC Batch: MA8924 (2) Instrument QC Batch: MA8925 (3) Prep QC Batch: MP20503 (4) Prep QC Batch: MP20507 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 25 of 28 F82004 3 3 . 4 Accutest LabLink@128733 10:24 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 26 of 28 F82004 4 F82004: Chain of Custody Page 1 of 2 27 of 28 F82004 4 4 . 1 F82004: Chain of Custody Page 2 of 2 28 of 28 F82004 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F82038 Sampling Date: 05/03/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 Reissue #1 e-Hardcopy 2.0 Automated Report 39 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 39 F82038 Florida  4405 Vineland Road  Suite C-15  Orlando, FL 32811  tel: 407 425-6700  fax: 407 425-0707  htpp://www.accutest.com www.accutest.com August 2, 2011 Mr. Steven Tanen AMEC Earth & Environmental 502 W. Germantown Pike Suite 850 Plymouth Meeting, PA 19462 RE: Accutest job F82038 Reissue Dear Mr. Tanen, The final report for job number F82038 has been edited to reflect requested corrections. These edits have been incorporated into the revised report. All data reported to the MDL. Accutest apologies for any inconvenience this may have caused. Please feel free to contact us if we can be of further assistance. Sincerely, Accutest Laboratories, SE 2 of 39 F82038 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................4 Section 2: Case Narrative/Conformance Summary ..............................................................5 Section 3: Sample Results ........................................................................................................7 3.1: F82038-1: MW-3 ..........................................................................................................8 3.2: F82038-1F: MW-3 ........................................................................................................16 3.3: F82038-2: MW-4 ..........................................................................................................17 3.4: F82038-2F: MW-4 ........................................................................................................25 3.5: F82038-3: MW-5 ..........................................................................................................26 3.6: F82038-3F: MW-5 ........................................................................................................34 3.7: F82038-4: TB-05/03/11 ................................................................................................35 Section 4: Misc. Forms ............................................................................................................37 4.1: Chain of Custody ...........................................................................................................38 1 2 3 4 3 of 39 F82038 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F82038 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F82038-1 05/03/11 08:25 BE 05/04/11 AQ Ground Water MW-3 F82038-1F 05/03/11 08:25 BE 05/04/11 AQ Groundwater Filtered MW-3 F82038-2 05/03/11 10:50 BE 05/04/11 AQ Ground Water MW-4 F82038-2F 05/03/11 10:50 BE 05/04/11 AQ Groundwater Filtered MW-4 F82038-3 05/03/11 12:35 BE 05/04/11 AQ Ground Water MW-5 F82038-3F 05/03/11 12:35 BE 05/04/11 AQ Groundwater Filtered MW-5 F82038-4 05/03/11 00:00 BE 05/04/11 AQ Trip Blank Water TB-05/03/11 4 of 39 F82038 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F82038 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 5/24/2011 8:18:06 AM 3 Samples and 1 Trip Blank were collected on 05/03/2011 and were received at Accutest SE on 05/04/2011 properly preserved, at 3.6 Deg. C and intact. These Samples received an Accutest job number of F82038. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: AQ Batch ID: VN2080 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82007-3MS, F82007-3MSD were used as the QC samples indicated. Matrix Spike Recovery for Bromodichloromethane is outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recovery for cis-1,2-Dichloroethylene are outside control limits. Probable cause due to matrix interference. RPD for MSD for trans-1,2-Dichloroethylene is outside control limits for sample F82007-3MSD. Probable cause due to sample non-homogeneity. Extractables by GCMS by Method SW846 8270D Matrix: AQ Batch ID: OP37028 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82057-2MS, F82057-2MSD were used as the QC samples indicated. Matrix Spike Recoverys for 3,3’-Dichlorobenzidine, 4-Nitrophenol, Benzoic Acid are outside control limits. Probable cause due to matrix interference. Matrix Spike Duplicate Recoverys for 3,3’-Dichlorobenzidine, 4-Nitrophenol, Benzoic Acid, Hexachlorocyclopentadiene are outside control limits. Probable cause due to matrix interference. Samples OP37028-MS, OP37028-MSD have surrogates outside control limits. Probable cause due to matrix interference. Volatiles by GC by Method SW846 8015C Matrix: AQ Batch ID: GCD4290 F82038-1: Confirmation run. F82038-1 for 4-Bromofluorobenzene: Outside control limits. Matrix: AQ Batch ID: GCD4298 All samples were analyzed within the recommended method holding time. Samples F82143-14MS, F82143-14MSD were used as the QC samples indicated. All method blanks for this batch meet method specific criteria. Sample F82038-1 has surrogates outside control limits. Probable cause due to matrix interference. Tuesday, May 24, 2011 5 of 39 F82038 2 Extractables by GC by Method SW846 8015C Matrix: AQ Batch ID: OP37059 All samples were extracted within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82034-3MS, F82034-3MSD were used as the QC samples indicated. Metals by Method SW846 6010C Matrix: AQ Batch ID: MP20513 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82007-3FDUP, F82007-3FMS, F82007-3FMSD, F82007-3FPS, F82007-3FSDL were used as the QC samples for metals. RPD for Serial Dilution for Zinc is outside control limits for sample MP20513-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Matrix: AQ Batch ID: MP20514 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82034-1MS, F82034-1MSD, F82034-1PS, F82034-1SDL, F82034-1DUP were used as the QC samples for metals. RPD for Duplicate for Lead is outside control limits for sample MP20514-D1. RPD acceptable due to low duplicate and sample concentrations. RPDs for Serial Dilution for Chromium, Copper, Nickel are outside control limits for sample MP20514-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Metals by Method SW846 7470A Matrix: AQ Batch ID: MP20529 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82038-1DUP, F82038-1MS, F82038-1MSD, F82038-1SDL were used as the QC samples for metals. Matrix: AQ Batch ID: MP20548 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F82034-3MS, F82034-3MSD, F82034-3SDL, F82034-3DUP were used as the QC samples for metals. RPD for Duplicate for Mercury is outside control limits for sample MP20548-D1. RPD acceptable due to low duplicate and sample concentrations. RPD for Serial Dilution for Mercury is outside control limits for sample MP20548-SD1. Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: May 24, 2011 Ellen Pampel, Inorganic QA (signature on file) Tuesday, May 24, 2011 6 of 39 F82038 2 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 7 of 39 F82038 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 N0051141.D 1 05/16/11 NMC n/a n/a VN2080 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l 1330-20-7 Xylene (total)0.52 U 3.0 0.52 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 111%87-116% 17060-07-0 1,2-Dichloroethane-D4 108%76-127% 2037-26-5 Toluene-D8 90%86-112% 460-00-4 4-Bromofluorobenzene 101%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025282.D 1 05/06/11 NAF 05/05/11 OP37028 SU1214 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid 9.6 U 48 9.6 ug/l 95-57-8 2-Chlorophenol 0.48 U 4.8 0.48 ug/l 59-50-7 4-Chloro-3-methyl phenol 0.48 U 4.8 0.48 ug/l 120-83-2 2,4-Dichlorophenol 0.48 U 4.8 0.48 ug/l 105-67-9 2,4-Dimethylphenol 1.1 U 4.8 1.1 ug/l 51-28-5 2,4-Dinitrophenol 9.6 U 24 9.6 ug/l 534-52-1 4,6-Dinitro-o-cresol 1.9 U 9.6 1.9 ug/l 95-48-7 2-Methylphenol 0.52 U 4.8 0.52 ug/l 3&4-Methylphenol 1.1 U 4.8 1.1 ug/l 88-75-5 2-Nitrophenol 0.52 U 4.8 0.52 ug/l 100-02-7 4-Nitrophenol 4.8 U 24 4.8 ug/l 87-86-5 Pentachlorophenol 5.2 U 24 5.2 ug/l 108-95-2 Phenol 0.48 U 4.8 0.48 ug/l 95-95-4 2,4,5-Trichlorophenol 0.48 U 4.8 0.48 ug/l 88-06-2 2,4,6-Trichlorophenol 0.48 U 4.8 0.48 ug/l 83-32-9 Acenaphthene 0.48 U 4.8 0.48 ug/l 208-96-8 Acenaphthylene 0.48 U 4.8 0.48 ug/l 120-12-7 Anthracene 0.48 U 4.8 0.48 ug/l 56-55-3 Benzo(a)anthracene 0.48 U 4.8 0.48 ug/l 50-32-8 Benzo(a)pyrene 0.48 U 4.8 0.48 ug/l 205-99-2 Benzo(b)fluoranthene 0.48 U 4.8 0.48 ug/l 191-24-2 Benzo(g,h,i)perylene 0.48 U 4.8 0.48 ug/l 207-08-9 Benzo(k)fluoranthene 0.48 U 4.8 0.48 ug/l 101-55-3 4-Bromophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 85-68-7 Butyl benzyl phthalate 1.1 U 4.8 1.1 ug/l 100-51-6 Benzyl Alcohol 0.96 U 4.8 0.96 ug/l 91-58-7 2-Chloronaphthalene 0.48 U 4.8 0.48 ug/l 106-47-8 4-Chloroaniline 0.48 U 4.8 0.48 ug/l 86-74-8 Carbazole 0.48 U 4.8 0.48 ug/l 218-01-9 Chrysene 0.48 U 4.8 0.48 ug/l 111-91-1 bis(2-Chloroethoxy)methane 0.48 U 4.8 0.48 ug/l 111-44-4 bis(2-Chloroethyl)ether 0.52 U 4.8 0.52 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether 0.52 U 4.8 0.52 ug/l 7005-72-3 4-Chlorophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 95-50-1 1,2-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 541-73-1 1,3-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 106-46-7 1,4-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 121-14-2 2,4-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 606-20-2 2,6-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 91-94-1 3,3'-Dichlorobenzidine 0.96 U 9.6 0.96 ug/l 53-70-3 Dibenzo(a,h)anthracene 0.50 U 4.8 0.50 ug/l 132-64-9 Dibenzofuran 0.48 U 4.8 0.48 ug/l 84-74-2 Di-n-butyl phthalate 0.84 U 4.8 0.84 ug/l 117-84-0 Di-n-octyl phthalate 1.1 U 4.8 1.1 ug/l 84-66-2 Diethyl phthalate 1.1 U 4.8 1.1 ug/l 131-11-3 Dimethyl phthalate 0.95 U 4.8 0.95 ug/l 117-81-7 bis(2-Ethylhexyl)phthalate 1.1 U 4.8 1.1 ug/l 206-44-0 Fluoranthene 0.48 U 4.8 0.48 ug/l 86-73-7 Fluorene 0.48 U 4.8 0.48 ug/l 118-74-1 Hexachlorobenzene 0.54 U 4.8 0.54 ug/l 87-68-3 Hexachlorobutadiene 0.96 U 4.8 0.96 ug/l 77-47-4 Hexachlorocyclopentadiene 1.8 U 9.6 1.8 ug/l 67-72-1 Hexachloroethane 0.96 U 4.8 0.96 ug/l 193-39-5 Indeno(1,2,3-cd)pyrene 0.48 U 4.8 0.48 ug/l 78-59-1 Isophorone 0.48 U 4.8 0.48 ug/l 91-57-6 2-Methylnaphthalene 0.55 U 4.8 0.55 ug/l 88-74-4 2-Nitroaniline 0.48 U 4.8 0.48 ug/l 99-09-2 3-Nitroaniline 0.48 U 4.8 0.48 ug/l 100-01-6 4-Nitroaniline 0.48 U 4.8 0.48 ug/l 91-20-3 Naphthalene 0.77 U 4.8 0.77 ug/l 98-95-3 Nitrobenzene 0.57 U 4.8 0.57 ug/l 621-64-7 N-Nitroso-di-n-propylamine 0.48 U 4.8 0.48 ug/l 86-30-6 N-Nitrosodiphenylamine 0.96 U 4.8 0.96 ug/l 85-01-8 Phenanthrene 0.48 U 4.8 0.48 ug/l 129-00-0 Pyrene 0.48 U 4.8 0.48 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.48 U 4.8 0.48 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 40%14-62% 4165-62-2 Phenol-d5 27%10-40% 118-79-6 2,4,6-Tribromophenol 85%33-118% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 11 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 73%42-108% 321-60-8 2-Fluorobiphenyl 74%40-106% 1718-51-0 Terphenyl-d14 83%39-121% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 12 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 CD105090.D 1 05/12/11 MM n/a n/a GCD4298 Run #2 a CD104913.D 1 05/06/11 MM n/a n/a GCD4290 Purge Volume Run #1 5.0 ml Run #2 5.0 ml CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)0.050 U 0.10 0.050 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 69%56% b 57-129% 98-08-8 aaa-Trifluorotoluene 75%70%58-120% (a) Confirmation run. (b) Outside control limits. U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40428.D 1 05/09/11 SJL 05/07/11 OP37059 GZF1665 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)0.096 U 0.24 0.096 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 84%42-114% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3 Lab Sample ID:F82038-1 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 41.3 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 7.7 J 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 8.5 J 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 1.8 J 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/09/11 05/09/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 6.5 J 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 28.5 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8931 (3) Prep QC Batch: MP20514 (4) Prep QC Batch: MP20529 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 15 of 39 F82038 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3 Lab Sample ID:F82038-1F Date Sampled:05/03/11 Matrix:AQ - Groundwater Filtered Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 34.8 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 1.9 J 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 6.0 J 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.070 J 1.0 0.050 ug/l 1 05/11/11 05/11/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 2.9 J 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 22.0 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8939 (3) Prep QC Batch: MP20513 (4) Prep QC Batch: MP20548 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 16 of 39 F82038 3 3 . 2 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 N0051142.D 1 05/16/11 NMC n/a n/a VN2080 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l 1330-20-7 Xylene (total)0.52 U 3.0 0.52 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 111%87-116% 17060-07-0 1,2-Dichloroethane-D4 109%76-127% 2037-26-5 Toluene-D8 89%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025283.D 1 05/06/11 NAF 05/05/11 OP37028 SU1214 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid 9.6 U 48 9.6 ug/l 95-57-8 2-Chlorophenol 0.48 U 4.8 0.48 ug/l 59-50-7 4-Chloro-3-methyl phenol 0.48 U 4.8 0.48 ug/l 120-83-2 2,4-Dichlorophenol 0.48 U 4.8 0.48 ug/l 105-67-9 2,4-Dimethylphenol 1.1 U 4.8 1.1 ug/l 51-28-5 2,4-Dinitrophenol 9.6 U 24 9.6 ug/l 534-52-1 4,6-Dinitro-o-cresol 1.9 U 9.6 1.9 ug/l 95-48-7 2-Methylphenol 0.52 U 4.8 0.52 ug/l 3&4-Methylphenol 1.1 U 4.8 1.1 ug/l 88-75-5 2-Nitrophenol 0.52 U 4.8 0.52 ug/l 100-02-7 4-Nitrophenol 4.8 U 24 4.8 ug/l 87-86-5 Pentachlorophenol 5.2 U 24 5.2 ug/l 108-95-2 Phenol 0.48 U 4.8 0.48 ug/l 95-95-4 2,4,5-Trichlorophenol 0.48 U 4.8 0.48 ug/l 88-06-2 2,4,6-Trichlorophenol 0.48 U 4.8 0.48 ug/l 83-32-9 Acenaphthene 0.48 U 4.8 0.48 ug/l 208-96-8 Acenaphthylene 0.48 U 4.8 0.48 ug/l 120-12-7 Anthracene 0.48 U 4.8 0.48 ug/l 56-55-3 Benzo(a)anthracene 0.48 U 4.8 0.48 ug/l 50-32-8 Benzo(a)pyrene 0.48 U 4.8 0.48 ug/l 205-99-2 Benzo(b)fluoranthene 0.48 U 4.8 0.48 ug/l 191-24-2 Benzo(g,h,i)perylene 0.48 U 4.8 0.48 ug/l 207-08-9 Benzo(k)fluoranthene 0.48 U 4.8 0.48 ug/l 101-55-3 4-Bromophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 85-68-7 Butyl benzyl phthalate 1.1 U 4.8 1.1 ug/l 100-51-6 Benzyl Alcohol 0.96 U 4.8 0.96 ug/l 91-58-7 2-Chloronaphthalene 0.48 U 4.8 0.48 ug/l 106-47-8 4-Chloroaniline 0.48 U 4.8 0.48 ug/l 86-74-8 Carbazole 0.48 U 4.8 0.48 ug/l 218-01-9 Chrysene 0.48 U 4.8 0.48 ug/l 111-91-1 bis(2-Chloroethoxy)methane 0.48 U 4.8 0.48 ug/l 111-44-4 bis(2-Chloroethyl)ether 0.52 U 4.8 0.52 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether 0.52 U 4.8 0.52 ug/l 7005-72-3 4-Chlorophenyl phenyl ether 0.48 U 4.8 0.48 ug/l 95-50-1 1,2-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 541-73-1 1,3-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 106-46-7 1,4-Dichlorobenzene 0.96 U 4.8 0.96 ug/l 121-14-2 2,4-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 606-20-2 2,6-Dinitrotoluene 0.48 U 4.8 0.48 ug/l 91-94-1 3,3'-Dichlorobenzidine 0.96 U 9.6 0.96 ug/l 53-70-3 Dibenzo(a,h)anthracene 0.50 U 4.8 0.50 ug/l 132-64-9 Dibenzofuran 0.48 U 4.8 0.48 ug/l 84-74-2 Di-n-butyl phthalate 0.84 U 4.8 0.84 ug/l 117-84-0 Di-n-octyl phthalate 1.1 U 4.8 1.1 ug/l 84-66-2 Diethyl phthalate 1.1 U 4.8 1.1 ug/l 131-11-3 Dimethyl phthalate 0.95 U 4.8 0.95 ug/l 117-81-7 bis(2-Ethylhexyl)phthalate 1.1 U 4.8 1.1 ug/l 206-44-0 Fluoranthene 0.48 U 4.8 0.48 ug/l 86-73-7 Fluorene 0.48 U 4.8 0.48 ug/l 118-74-1 Hexachlorobenzene 0.54 U 4.8 0.54 ug/l 87-68-3 Hexachlorobutadiene 0.96 U 4.8 0.96 ug/l 77-47-4 Hexachlorocyclopentadiene 1.8 U 9.6 1.8 ug/l 67-72-1 Hexachloroethane 0.96 U 4.8 0.96 ug/l 193-39-5 Indeno(1,2,3-cd)pyrene 0.48 U 4.8 0.48 ug/l 78-59-1 Isophorone 0.48 U 4.8 0.48 ug/l 91-57-6 2-Methylnaphthalene 0.55 U 4.8 0.55 ug/l 88-74-4 2-Nitroaniline 0.48 U 4.8 0.48 ug/l 99-09-2 3-Nitroaniline 0.48 U 4.8 0.48 ug/l 100-01-6 4-Nitroaniline 0.48 U 4.8 0.48 ug/l 91-20-3 Naphthalene 0.77 U 4.8 0.77 ug/l 98-95-3 Nitrobenzene 0.57 U 4.8 0.57 ug/l 621-64-7 N-Nitroso-di-n-propylamine 0.48 U 4.8 0.48 ug/l 86-30-6 N-Nitrosodiphenylamine 0.96 U 4.8 0.96 ug/l 85-01-8 Phenanthrene 0.48 U 4.8 0.48 ug/l 129-00-0 Pyrene 0.48 U 4.8 0.48 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.48 U 4.8 0.48 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 42%14-62% 4165-62-2 Phenol-d5 28%10-40% 118-79-6 2,4,6-Tribromophenol 73%33-118% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 69%42-108% 321-60-8 2-Fluorobiphenyl 70%40-106% 1718-51-0 Terphenyl-d14 75%39-121% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 21 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 CD105091.D 1 05/12/11 MM n/a n/a GCD4298 Run #2 Purge Volume Run #1 5.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)0.050 U 0.10 0.050 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 68%57-129% 98-08-8 aaa-Trifluorotoluene 77%58-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40429.D 1 05/09/11 SJL 05/07/11 OP37059 GZF1665 Run #2 Initial Volume Final Volume Run #1 1040 ml 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)0.096 U 0.24 0.096 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 85%42-114% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4 Lab Sample ID:F82038-2 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 55.1 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 3.6 J 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 8.8 J 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 2.4 J 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/11/11 05/11/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 2.2 J 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 3.5 J 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 18.3 J 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8939 (3) Prep QC Batch: MP20514 (4) Prep QC Batch: MP20548 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 24 of 39 F82038 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-4 Lab Sample ID:F82038-2F Date Sampled:05/03/11 Matrix:AQ - Groundwater Filtered Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 38.9 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 2.0 U 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.050 J 1.0 0.050 ug/l 1 05/11/11 05/11/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 2.0 U 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 9.4 J 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8939 (3) Prep QC Batch: MP20513 (4) Prep QC Batch: MP20548 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 25 of 39 F82038 3 3 . 4 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 N0051143.D 1 05/16/11 NMC n/a n/a VN2080 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 127-18-4 Tetrachloroethylene 0.29 1.0 0.25 ug/l J 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l 1330-20-7 Xylene (total)0.52 U 3.0 0.52 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 112%87-116% 17060-07-0 1,2-Dichloroethane-D4 110%76-127% 2037-26-5 Toluene-D8 89%86-112% 460-00-4 4-Bromofluorobenzene 102%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 27 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 3 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 U025284.D 1 05/06/11 NAF 05/05/11 OP37028 SU1214 Run #2 Initial Volume Final Volume Run #1 1020 ml 1.0 ml Run #2 ABN TCL List CAS No.Compound Result RL MDL Units Q 65-85-0 Benzoic Acid 9.8 U 49 9.8 ug/l 95-57-8 2-Chlorophenol 0.49 U 4.9 0.49 ug/l 59-50-7 4-Chloro-3-methyl phenol 0.49 U 4.9 0.49 ug/l 120-83-2 2,4-Dichlorophenol 0.49 U 4.9 0.49 ug/l 105-67-9 2,4-Dimethylphenol 1.1 U 4.9 1.1 ug/l 51-28-5 2,4-Dinitrophenol 9.8 U 25 9.8 ug/l 534-52-1 4,6-Dinitro-o-cresol 2.0 U 9.8 2.0 ug/l 95-48-7 2-Methylphenol 0.53 U 4.9 0.53 ug/l 3&4-Methylphenol 1.1 U 4.9 1.1 ug/l 88-75-5 2-Nitrophenol 0.53 U 4.9 0.53 ug/l 100-02-7 4-Nitrophenol 4.9 U 25 4.9 ug/l 87-86-5 Pentachlorophenol 5.3 U 25 5.3 ug/l 108-95-2 Phenol 0.49 U 4.9 0.49 ug/l 95-95-4 2,4,5-Trichlorophenol 0.49 U 4.9 0.49 ug/l 88-06-2 2,4,6-Trichlorophenol 0.49 U 4.9 0.49 ug/l 83-32-9 Acenaphthene 0.49 U 4.9 0.49 ug/l 208-96-8 Acenaphthylene 0.49 U 4.9 0.49 ug/l 120-12-7 Anthracene 0.49 U 4.9 0.49 ug/l 56-55-3 Benzo(a)anthracene 0.49 U 4.9 0.49 ug/l 50-32-8 Benzo(a)pyrene 0.49 U 4.9 0.49 ug/l 205-99-2 Benzo(b)fluoranthene 0.49 U 4.9 0.49 ug/l 191-24-2 Benzo(g,h,i)perylene 0.49 U 4.9 0.49 ug/l 207-08-9 Benzo(k)fluoranthene 0.49 U 4.9 0.49 ug/l 101-55-3 4-Bromophenyl phenyl ether 0.49 U 4.9 0.49 ug/l 85-68-7 Butyl benzyl phthalate 1.1 U 4.9 1.1 ug/l 100-51-6 Benzyl Alcohol 0.98 U 4.9 0.98 ug/l 91-58-7 2-Chloronaphthalene 0.49 U 4.9 0.49 ug/l 106-47-8 4-Chloroaniline 0.49 U 4.9 0.49 ug/l 86-74-8 Carbazole 0.49 U 4.9 0.49 ug/l 218-01-9 Chrysene 0.49 U 4.9 0.49 ug/l 111-91-1 bis(2-Chloroethoxy)methane 0.49 U 4.9 0.49 ug/l 111-44-4 bis(2-Chloroethyl)ether 0.53 U 4.9 0.53 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 28 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 3 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Compound Result RL MDL Units Q 108-60-1 bis(2-Chloroisopropyl)ether 0.53 U 4.9 0.53 ug/l 7005-72-3 4-Chlorophenyl phenyl ether 0.49 U 4.9 0.49 ug/l 95-50-1 1,2-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 541-73-1 1,3-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 106-46-7 1,4-Dichlorobenzene 0.98 U 4.9 0.98 ug/l 121-14-2 2,4-Dinitrotoluene 0.49 U 4.9 0.49 ug/l 606-20-2 2,6-Dinitrotoluene 0.49 U 4.9 0.49 ug/l 91-94-1 3,3'-Dichlorobenzidine 0.98 U 9.8 0.98 ug/l 53-70-3 Dibenzo(a,h)anthracene 0.51 U 4.9 0.51 ug/l 132-64-9 Dibenzofuran 0.49 U 4.9 0.49 ug/l 84-74-2 Di-n-butyl phthalate 0.85 U 4.9 0.85 ug/l 117-84-0 Di-n-octyl phthalate 1.1 U 4.9 1.1 ug/l 84-66-2 Diethyl phthalate 1.1 U 4.9 1.1 ug/l 131-11-3 Dimethyl phthalate 0.97 U 4.9 0.97 ug/l 117-81-7 bis(2-Ethylhexyl)phthalate 1.1 U 4.9 1.1 ug/l 206-44-0 Fluoranthene 0.49 U 4.9 0.49 ug/l 86-73-7 Fluorene 0.49 U 4.9 0.49 ug/l 118-74-1 Hexachlorobenzene 0.55 U 4.9 0.55 ug/l 87-68-3 Hexachlorobutadiene 0.98 U 4.9 0.98 ug/l 77-47-4 Hexachlorocyclopentadiene 1.9 U 9.8 1.9 ug/l 67-72-1 Hexachloroethane 0.98 U 4.9 0.98 ug/l 193-39-5 Indeno(1,2,3-cd)pyrene 0.49 U 4.9 0.49 ug/l 78-59-1 Isophorone 0.49 U 4.9 0.49 ug/l 91-57-6 2-Methylnaphthalene 0.56 U 4.9 0.56 ug/l 88-74-4 2-Nitroaniline 0.49 U 4.9 0.49 ug/l 99-09-2 3-Nitroaniline 0.49 U 4.9 0.49 ug/l 100-01-6 4-Nitroaniline 0.49 U 4.9 0.49 ug/l 91-20-3 Naphthalene 0.78 U 4.9 0.78 ug/l 98-95-3 Nitrobenzene 0.58 U 4.9 0.58 ug/l 621-64-7 N-Nitroso-di-n-propylamine 0.49 U 4.9 0.49 ug/l 86-30-6 N-Nitrosodiphenylamine 0.98 U 4.9 0.98 ug/l 85-01-8 Phenanthrene 0.49 U 4.9 0.49 ug/l 129-00-0 Pyrene 0.49 U 4.9 0.49 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.49 U 4.9 0.49 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 38%14-62% 4165-62-2 Phenol-d5 26%10-40% 118-79-6 2,4,6-Tribromophenol 71%33-118% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 29 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 3 of 3 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8270D SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC ABN TCL List CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 4165-60-0 Nitrobenzene-d5 64%42-108% 321-60-8 2-Fluorobiphenyl 66%40-106% 1718-51-0 Terphenyl-d14 78%39-121% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 30 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 CD105092.D 1 05/12/11 MM n/a n/a GCD4298 Run #2 Purge Volume Run #1 5.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH-GRO (C6-C10)0.050 U 0.10 0.050 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 66%57-129% 98-08-8 aaa-Trifluorotoluene 79%58-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Method:SW846 8015C SW846 3510C Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ZF40430.D 1 05/09/11 SJL 05/07/11 OP37059 GZF1665 Run #2 Initial Volume Final Volume Run #1 1050 ml 1.0 ml Run #2 CAS No.Compound Result RL MDL Units Q TPH (C10-C28)0.095 U 0.24 0.095 mg/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 84-15-1 o-Terphenyl 78%42-114% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 32 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F82038-3 Date Sampled:05/03/11 Matrix:AQ - Ground Water Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 146 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 93.8 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 36.6 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 6.4 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.11 J 1.0 0.050 ug/l 1 05/11/11 05/11/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 31.3 J 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 2.6 J 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 80.1 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8939 (3) Prep QC Batch: MP20514 (4) Prep QC Batch: MP20548 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 33 of 39 F82038 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F82038-3F Date Sampled:05/03/11 Matrix:AQ - Groundwater Filtered Date Received:05/04/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Antimony 2.0 U 6.0 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Arsenic 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Barium 56.7 J 200 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Beryllium 1.0 U 4.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Cadmium 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Chromium 34.0 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Copper 2.0 U 25 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Lead 1.0 U 5.0 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Mercury 0.050 U 1.0 0.050 ug/l 1 05/11/11 05/11/11 LM SW846 7470A 2 SW846 7470A 4 Molybdenum 2.0 U 50 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Nickel 2.4 J 40 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Selenium 2.0 U 10 2.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Silver 1.0 U 10 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Tin 1.0 U 50 1.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 Zinc 14.7 J 20 5.0 ug/l 1 05/06/11 05/06/11 RS SW846 6010C 1 SW846 3010A 3 (1) Instrument QC Batch: MA8929 (2) Instrument QC Batch: MA8939 (3) Prep QC Batch: MP20513 (4) Prep QC Batch: MP20548 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 34 of 39 F82038 3 3 . 6 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:TB-05/03/11 Lab Sample ID:F82038-4 Date Sampled:05/03/11 Matrix:AQ - Trip Blank Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 N0051144.D 1 05/16/11 NMC n/a n/a VN2080 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 39 F82038 3 3 . 7 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:TB-05/03/11 Lab Sample ID:F82038-4 Date Sampled:05/03/11 Matrix:AQ - Trip Blank Water Date Received:05/04/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l 1330-20-7 Xylene (total)0.52 U 3.0 0.52 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 113%87-116% 17060-07-0 1,2-Dichloroethane-D4 112%76-127% 2037-26-5 Toluene-D8 89%86-112% 460-00-4 4-Bromofluorobenzene 103%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 39 F82038 3 3 . 7 Accutest LabLink@128733 10:25 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 37 of 39 F82038 4 F82038: Chain of Custody Page 1 of 2 38 of 39 F82038 4 4 . 1 F82038: Chain of Custody Page 2 of 2 39 of 39 F82038 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F83247 Sampling Date: 06/09/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 e-Hardcopy 2.0 Automated Report 24 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 24 F83247 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Case Narrative/Conformance Summary ..............................................................4 Section 3: Sample Results ........................................................................................................6 3.1: F83247-1: MW-3A/1.5-2 ..............................................................................................7 3.2: F83247-2: MW-3A/11-12 .............................................................................................9 3.3: F83247-3: B6-A/1-2 .....................................................................................................11 3.4: F83247-4: B6-A/10.5-11.5 ...........................................................................................13 3.5: F83247-5: B2-A/0.5-2 ..................................................................................................15 3.6: F83247-6: B2-A/11-12 .................................................................................................17 3.7: F83247-7: MW-5A/0.5-2 ..............................................................................................19 Section 4: Misc. Forms ............................................................................................................21 4.1: Chain of Custody ...........................................................................................................22 1 2 3 4 2 of 24 F83247 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F83247 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F83247-1 06/09/11 13:20 AKTH 06/10/11 SO Soil MW-3A/1.5-2 F83247-2 06/09/11 13:20 AKTH 06/10/11 SO Soil MW-3A/11-12 F83247-3 06/09/11 12:55 AKTH 06/10/11 SO Soil B6-A/1-2 F83247-4 06/09/11 12:55 AKTH 06/10/11 SO Soil B6-A/10.5-11.5 F83247-5 06/09/11 13:15 AKTH 06/10/11 SO Soil B2-A/0.5-2 F83247-6 06/09/11 13:15 AKTH 06/10/11 SO Soil B2-A/11-12 F83247-7 06/09/11 10:10 AKTH 06/10/11 SO Soil MW-5A/0.5-2 Soil samples reported on a dry weight basis unless otherwise indicated on result page. 3 of 24 F83247 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F83247 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 7/2/2011 8:30:37 AM 7 Samples were collected on 06/09/2011 and were received at Accutest SE on 06/10/2011 properly preserved, at 4.6 Deg. C and intact. These Samples received an Accutest job number of F83247. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Metals by Method SW846 6010C Matrix: SO Batch ID: MP20817 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83179-1MS, F83179-1MSD, F83179-1PS, F83179-1SDL, F83179-1DUP were used as the QC samples for metals. RPD for Duplicate for Chromium is outside control limits for sample MP20817-D1. RPD acceptable due to low duplicate and sample concentrations. F83247-6 for Chromium: Elevated reporting limit(s) due to matrix interference. F83247-5 for Chromium: Elevated reporting limit(s) due to matrix interference. F83247-3 for Chromium: Elevated reporting limit(s) due to matrix interference. F83247-2 for Chromium: Elevated reporting limit(s) due to matrix interference. F83247-1 for Chromium: Elevated reporting limit(s) due to matrix interference. F83247-7 for Chromium: Elevated reporting limit(s) due to matrix interference. Wet Chemistry by Method SM19 2540G Matrix: SO Batch ID: GN45034 Sample F83269-1DUP was used as the QC sample for Solids, Percent. Wet Chemistry by Method SW846 3060/7196A M Matrix: SO Batch ID: R25317 F83247-4 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25320 F83247-2 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25321 F83247-1 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25322 F83247-7 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25323 F83247-6 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25324 F83247-5 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Matrix: SO Batch ID: R25325 F83247-3 for Chromium, Trivalent: Calculated as: (Chromium) - (Chromium, Hexavalent) Saturday, July 02, 2011 4 of 24 F83247 2 Wet Chemistry by Method SW846 3060A/7196A Matrix: SO Batch ID: GN45080 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83247-1DUP, F83247-1MS were used as the QC samples for Chromium, Hexavalent. Matrix Spike Recovery for Chromium, Hexavalent is outside control limits. Spike recovery indicates possible matrix interference and/or sample nonhomogeneity. RPD for Duplicate for Chromium, Hexavalent is outside control limits for sample GN45080-D1. RPD acceptable due to low duplicate and sample concentrations. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: July 2, 2011 Ellen Pampel, Inorganic QA (signature on file) Saturday, July 02, 2011 5 of 24 F83247 2 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 6 of 24 F83247 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3A/1.5-2 Lab Sample ID:F83247-1 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:69.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 30.3 2.7 mg/kg 5 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 Selenium a <5.4 5.4 mg/kg 5 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 7 of 24 F83247 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3A/1.5-2 Lab Sample ID:F83247-1 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:69.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.9 2.9 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 28.8 5.6 mg/kg 1 06/21/11 13:51 RS SW846 3060/7196A M Solids, Percent 69.6 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 8 of 24 F83247 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3A/11-12 Lab Sample ID:F83247-2 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:66.2 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 34.2 3.1 mg/kg 5 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 Selenium a <6.1 6.1 mg/kg 5 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 9 of 24 F83247 3 3 . 2 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-3A/11-12 Lab Sample ID:F83247-2 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:66.2 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <3.0 3.0 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 34.2 6.1 mg/kg 1 06/21/11 13:55 RS SW846 3060/7196A M Solids, Percent 66.2 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 10 of 24 F83247 3 3 . 2 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6-A/1-2 Lab Sample ID:F83247-3 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:81.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 31.2 0.83 mg/kg 2 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 11 of 24 F83247 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6-A/1-2 Lab Sample ID:F83247-3 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:81.9 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.4 2.4 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 31.2 3.2 mg/kg 1 06/21/11 14:00 RS SW846 3060/7196A M Solids, Percent 81.9 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 12 of 24 F83247 3 3 . 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6-A/10.5-11.5 Lab Sample ID:F83247-4 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:82.3 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium 20.1 0.46 mg/kg 1 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9036 (2) Prep QC Batch: MP20817 RL = Reporting Limit 13 of 24 F83247 3 3 . 4 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B6-A/10.5-11.5 Lab Sample ID:F83247-4 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:82.3 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.4 2.4 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 20.1 2.9 mg/kg 1 06/21/11 01:47 RS SW846 3060/7196A M Solids, Percent 82.3 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 14 of 24 F83247 3 3 . 4 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2-A/0.5-2 Lab Sample ID:F83247-5 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:70.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 94.2 1.2 mg/kg 2 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 Selenium a <2.4 2.4 mg/kg 2 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 15 of 24 F83247 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2-A/0.5-2 Lab Sample ID:F83247-5 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:70.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.8 2.8 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 94.2 4.0 mg/kg 1 06/21/11 14:04 RS SW846 3060/7196A M Solids, Percent 70.6 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 16 of 24 F83247 3 3 . 5 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2-A/11-12 Lab Sample ID:F83247-6 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:73.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 99.5 5.7 mg/kg 10 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 17 of 24 F83247 3 3 . 6 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:B2-A/11-12 Lab Sample ID:F83247-6 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:73.8 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.7 2.7 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 99.5 8.4 mg/kg 1 06/21/11 14:08 RS SW846 3060/7196A M Solids, Percent 73.8 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 18 of 24 F83247 3 3 . 6 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5A/0.5-2 Lab Sample ID:F83247-7 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:84.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Chromium a 50.5 1.0 mg/kg 2 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 Selenium a <2.0 2.0 mg/kg 2 06/20/11 06/21/11 RS SW846 6010C 1 SW846 3050B 2 (1) Instrument QC Batch: MA9037 (2) Prep QC Batch: MP20817 (a) Elevated reporting limit(s) due to matrix interference. RL = Reporting Limit 19 of 24 F83247 3 3 . 7 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5A/0.5-2 Lab Sample ID:F83247-7 Date Sampled:06/09/11 Matrix:SO - Soil Date Received:06/10/11 Percent Solids:84.6 Project:GE-TFS; 1906 Bancroft St, Charlotte, NC General Chemistry Analyte Result RL Units DF Analyzed By Method Chromium, Hexavalent <2.4 2.4 mg/kg 1 06/20/11 CC SW846 3060A/7196A Chromium, Trivalent a 50.5 3.4 mg/kg 1 06/21/11 14:12 RS SW846 3060/7196A M Solids, Percent 84.6 %1 06/16/11 AJC SM19 2540G (a) Calculated as: (Chromium) - (Chromium, Hexavalent) RL = Reporting Limit 20 of 24 F83247 3 3 . 7 Accutest LabLink@128733 10:25 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 21 of 24 F83247 4 F83247: Chain of Custody Page 1 of 3 22 of 24 F83247 4 4 . 1 F83247: Chain of Custody Page 2 of 3 23 of 24 F83247 4 4 . 1 F83247: Chain of Custody Page 3 of 3 24 of 24 F83247 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F83508 Sampling Date: 06/17/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 Reissue #1 e-Hardcopy 2.0 Automated Report 13 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 13 F83508 Florida  4405 Vineland Road  Suite C-15  Orlando, FL 32811  tel: 407 425-6700  fax: 407 425-0707  htpp://www.accutest.com www.accutest.com August 2, 2011 Mr. Steven Tanen AMEC Earth & Environmental 502 W. Germantown Pike Suite 850 Plymouth Meeting, PA 19462 RE: Accutest job F83508 Reissue Dear Mr. Tanen, The final report for job number F83508 has been edited to reflect requested corrections. These edits have been incorporated into the revised report. All data reported to the MDL. Accutest apologies for any inconvenience this may have caused. Please feel free to contact us if we can be of further assistance. Sincerely, Accutest Laboratories, SE 2 of 13 F83508 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................4 Section 2: Case Narrative/Conformance Summary ..............................................................5 Section 3: Sample Results ........................................................................................................6 3.1: F83508-1: MW-1 ..........................................................................................................7 3.2: F83508-1F: MW-1 ........................................................................................................10 Section 4: Misc. Forms ............................................................................................................11 4.1: Chain of Custody ...........................................................................................................12 1 2 3 4 3 of 13 F83508 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F83508 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F83508-1 06/17/11 09:40 BE 06/18/11 AQ Ground Water MW-1 F83508-1F 06/17/11 09:40 BE 06/18/11 AQ Groundwater Filtered MW-1 4 of 13 F83508 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F83508 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 7/6/2011 9:09:11 AM 1 Sample was collected on 06/17/2011 and was received at Accutest SE on 06/18/2011 properly preserved, at 2.4 Deg. C and intact. The Sample received an Accutest job number of F83508. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: AQ Batch ID: VB3155 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83547-5MS, F83547-5MSD were used as the QC samples indicated. F83508-1: Sample was not preserved to a pH < 2; reported results are considered minimum values. F83508-1 for Methylene chloride: Suspected laboratory contaminant. Metals by Method SW846 6010C Matrix: AQ Batch ID: MP20838 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83312-1DUP, F83312-1MS, F83312-1MSD, F83312-1PS, F83312-1SDL were used as the QC samples for metals. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: July 6, 2011 Ellen Pampel, Inorganic QA (signature on file) Wednesday, July 06, 2011 5 of 13 F83508 2 Accutest LabLink@128733 10:25 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 6 of 13 F83508 3 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-1 Lab Sample ID:F83508-1 Date Sampled:06/17/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a B076691.D 2 06/30/11 AJ n/a n/a VB3155 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 20 U 50 20 ug/l 71-43-2 Benzene 0.40 U 2.0 0.40 ug/l 75-27-4 Bromodichloromethane 0.40 U 2.0 0.40 ug/l 75-25-2 Bromoform 0.40 U 2.0 0.40 ug/l 108-90-7 Chlorobenzene 0.40 U 2.0 0.40 ug/l 75-00-3 Chloroethane 1.0 U 4.0 1.0 ug/l 67-66-3 Chloroform 0.93 2.0 0.44 ug/l J 75-15-0 Carbon disulfide 1.0 U 4.0 1.0 ug/l 56-23-5 Carbon tetrachloride 0.50 U 2.0 0.50 ug/l 75-34-3 1,1-Dichloroethane 0.97 2.0 0.50 ug/l J 75-35-4 1,1-Dichloroethylene 11.2 2.0 0.46 ug/l 107-06-2 1,2-Dichloroethane 0.40 U 2.0 0.40 ug/l 78-87-5 1,2-Dichloropropane 0.50 U 2.0 0.50 ug/l 124-48-1 Dibromochloromethane 0.40 U 2.0 0.40 ug/l 156-59-2 cis-1,2-Dichloroethylene 22.7 2.0 0.52 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.70 U 2.0 0.70 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 100-41-4 Ethylbenzene 0.40 U 2.0 0.40 ug/l 591-78-6 2-Hexanone 8.0 U 20 8.0 ug/l 108-10-1 4-Methyl-2-pentanone 4.0 U 10 4.0 ug/l 74-83-9 Methyl bromide 1.0 U 4.0 1.0 ug/l 74-87-3 Methyl chloride 1.0 U 4.0 1.0 ug/l 75-09-2 Methylene chloride b 7.0 10 4.0 ug/l J 78-93-3 Methyl ethyl ketone 4.0 U 10 4.0 ug/l 100-42-5 Styrene 0.40 U 2.0 0.40 ug/l 71-55-6 1,1,1-Trichloroethane 0.40 U 2.0 0.40 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.46 U 2.0 0.46 ug/l 79-00-5 1,1,2-Trichloroethane 0.44 U 2.0 0.44 ug/l 127-18-4 Tetrachloroethylene 111 2.0 0.50 ug/l 108-88-3 Toluene 0.40 U 2.0 0.40 ug/l 79-01-6 Trichloroethylene 143 2.0 0.52 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 7 of 13 F83508 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-1 Lab Sample ID:F83508-1 Date Sampled:06/17/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL List CAS No.Compound Result RL MDL Units Q 75-01-4 Vinyl chloride 0.44 U 2.0 0.44 ug/l 1330-20-7 Xylene (total)1.0 U 6.0 1.0 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%87-116% 17060-07-0 1,2-Dichloroethane-D4 100%76-127% 2037-26-5 Toluene-D8 98%86-112% 460-00-4 4-Bromofluorobenzene 102%84-120% (a) Sample was not preserved to a pH < 2; reported results are considered minimum values. (b) Suspected laboratory contaminant. U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 13 F83508 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F83508-1 Date Sampled:06/17/11 Matrix:AQ - Ground Water Date Received:06/18/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Chromium 7.8 J 10 1.0 ug/l 1 06/22/11 06/22/11 DM SW846 6010C 1 SW846 3010A 2 (1) Instrument QC Batch: MA9044 (2) Prep QC Batch: MP20838 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 9 of 13 F83508 3 3 . 1 Accutest LabLink@128733 10:25 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-1 Lab Sample ID:F83508-1F Date Sampled:06/17/11 Matrix:AQ - Groundwater Filtered Date Received:06/18/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Chromium 1.8 J 10 1.0 ug/l 1 06/22/11 06/22/11 DM SW846 6010C 1 SW846 3010A 2 (1) Instrument QC Batch: MA9044 (2) Prep QC Batch: MP20838 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 10 of 13 F83508 3 3 . 2 Accutest LabLink@128733 10:25 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 11 of 13 F83508 4 F83508: Chain of Custody Page 1 of 2 12 of 13 F83508 4 4 . 1 F83508: Chain of Custody Page 2 of 2 13 of 13 F83508 4 4 . 1 02/16/12 Technical Report for AMEC Environment & Infrastructure, Inc. GE-TFS; 1906 Bancroft St, Charlotte, NC 572260702 Accutest Job Number: F83520 Sampling Date: 06/16/11 Report to: AMEC Earth & Environmental steven.tanen@amec.com ATTN: Steve Tanen Total number of pages in report: Certifications: FL (E83510), LA (03051), KS (E-10327), IA (366), IL (200063), NC (573), NJ (FL002), SC (96038001) DoD ELAP (L-A-B L2229), CA (04226CA), TX (T104704404), AK, AR, GA, KY, MA, NV, OK, UT, VA, WA, WI This report shall not be reproduced, except in its entirety, without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 • http://www.accutest.com Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. Client Service contact: Heather Wandrey 407-425-6700 Harry Behzadi, Ph.D. Laboratory Director Southeast 02/16/12 Reissue #1 e-Hardcopy 2.0 Automated Report 30 Accutest Laboratories is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. 1 of 30 F83520 Florida  4405 Vineland Road  Suite C-15  Orlando, FL 32811  tel: 407 425-6700  fax: 407 425-0707  htpp://www.accutest.com www.accutest.com August 2, 2011 Mr. Steven Tanen AMEC Earth & Environmental 502 W. Germantown Pike Suite 850 Plymouth Meeting, PA 19462 RE: Accutest job F83520 Reissue Dear Mr. Tanen, The final report for job number F83520 has been edited to reflect requested corrections. These edits have been incorporated into the revised report. All data reported to the MDL. Accutest apologies for any inconvenience this may have caused. Please feel free to contact us if we can be of further assistance. Sincerely, Accutest Laboratories, SE 2 of 30 F83520 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................4 Section 2: Case Narrative/Conformance Summary ..............................................................5 Section 3: Sample Results ........................................................................................................6 3.1: F83520-1: TB-06/16/11 ................................................................................................7 3.2: F83520-2: MW-5 ..........................................................................................................9 3.3: F83520-2F: MW-5 ........................................................................................................12 3.4: F83520-3: MW-3 ..........................................................................................................13 3.5: F83520-4: MW-4 ..........................................................................................................15 3.6: F83520-5: MW-6 ..........................................................................................................17 3.7: F83520-6: MW-7 ..........................................................................................................19 3.8: F83520-7: MW-8 ..........................................................................................................21 3.9: F83520-8: MW-9 ..........................................................................................................23 3.10: F83520-9: MW-2 ........................................................................................................25 Section 4: Misc. Forms ............................................................................................................27 4.1: Certification Exceptions ................................................................................................28 4.2: Chain of Custody ...........................................................................................................29 1 2 3 4 3 of 30 F83520 Accutest LabLink@128733 10:26 16-Feb-2012 Sample Summary AMEC Environment & Infrastructure, Inc. Job No:F83520 GE-TFS; 1906 Bancroft St, Charlotte, NC Project No: 572260702 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID F83520-1 06/16/11 00:00 BETH 06/18/11 AQ Trip Blank Water TB-06/16/11 F83520-2 06/16/11 11:05 BETH 06/18/11 AQ Ground Water MW-5 F83520-2F 06/16/11 11:05 BETH 06/18/11 AQ Groundwater Filtered MW-5 F83520-3 06/16/11 11:43 BETH 06/18/11 AQ Ground Water MW-3 F83520-4 06/16/11 13:10 BETH 06/18/11 AQ Ground Water MW-4 F83520-5 06/16/11 13:15 BETH 06/18/11 AQ Ground Water MW-6 F83520-6 06/16/11 15:11 BETH 06/18/11 AQ Ground Water MW-7 F83520-7 06/16/11 15:50 BETH 06/18/11 AQ Ground Water MW-8 F83520-8 06/16/11 16:53 BETH 06/18/11 AQ Ground Water MW-9 F83520-9 06/16/11 16:55 BETH 06/18/11 AQ Ground Water MW-2 4 of 30 F83520 1 SAMPLE DELIVERY GROUP CASE NARRATIVE Client: AMEC Earth & Environmental Job F83520 Site: GE-TFS; 1906 Bancroft St, Charlotte, NC Report Date: 7/6/2011 9:11:29 AM 8 Samples and 1 Trip Blank were collected on 06/16/2011 and were received at Accutest SE on 06/18/2011 properly preserved, at 2.6 Deg. C and intact. These Samples received an Accutest job number of F83520. A listing of the Laboratory Sample ID, Client Sample ID and dates of collection are presented in the Results Summary Section of this report. Except as noted below, all method specified calibrations and quality control performance criteria were met for this job. For more information, please refer to QC summary pages. Volatiles by GCMS by Method SW846 8260B Matrix: AQ Batch ID: VJ3632 All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83513-1MS, F83513-1MSD were used as the QC samples indicated. Matrix Spike Duplicate Recoverys for 1,2-Dichloroethane, Bromochloromethane, Bromodichloromethane, Bromoform, Carbon disulfide, cis-1,3-Dichloropropene, Dibromochloromethane, trans-1,3-Dichloropropene are outside control limits. Probable cause due to matrix interference. RPDs for MSD for 1,1,2-Trichloroethane, 1,1-Dichloroethane, 1,2-Dibromoethane, 1,2-Dichloroethane, 1,2-Dichloropropane, Benzene, Bromochloromethane, Bromodichloromethane, Bromoform, Carbon disulfide, Carbon tetrachloride, Chlorobenzene, Chloroform, cis-1,2-Dichloroethylene, cis-1,3-Dichloropropene, Dibromochloromethane, m-Dichlorobenzene, Methyl Tert Butyl Ether, Methylene chloride, o-Dichlorobenzene, p-Dichlorobenzene, Styrene, trans-1,2-Dichloroethylene, trans-1,3-Dichloropropene are outside control limits for sample F83513-1MSD. Probable cause due to sample Sample F83513-1MSD has surrogates outside control limits. Probable cause due to matrix interference. Metals by Method SW846 6010C Matrix: AQ Batch ID: MP20838 All samples were digested within the recommended method holding time. All samples were analyzed within the recommended method holding time. All method blanks for this batch meet method specific criteria. Samples F83312-1DUP, F83312-1MS, F83312-1MSD, F83312-1PS, F83312-1SDL were used as the QC samples for metals. Accutest Laboratories Southeast (ALSE) certifies that this report meets the project requirements for analytical data produced for the samples as received at ALSE and as stated on the COC. ALSE certifies that the data meets the Data Quality Objectives for precision, accuracy and completeness as specified in the ALSE Quality Manual except as noted above. This report is to be used in its entirety. ALSE is not responsible for any assumptions of data quality if partial data packages are used. Narrative prepared by: _______________________________________ Date: July 6, 2011 Ellen Pampel, Inorganic QA (signature on file) Wednesday, July 06, 2011 5 of 30 F83520 2 Accutest LabLink@128733 10:26 16-Feb-2012 Sample Results Report of Analysis Southeast Section 3 6 of 30 F83520 3 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:TB-06/16/11 Lab Sample ID:F83520-1 Date Sampled:06/16/11 Matrix:AQ - Trip Blank Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066773.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 23.2 25 10 ug/l J 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 7 of 30 F83520 3 3 . 1 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:TB-06/16/11 Lab Sample ID:F83520-1 Date Sampled:06/16/11 Matrix:AQ - Trip Blank Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94%87-116% 17060-07-0 1,2-Dichloroethane-D4 92%76-127% 2037-26-5 Toluene-D8 105%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 30 F83520 3 3 . 1 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-5 Lab Sample ID:F83520-2 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066774.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 30 F83520 3 3 . 2 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-5 Lab Sample ID:F83520-2 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 92%87-116% 17060-07-0 1,2-Dichloroethane-D4 89%76-127% 2037-26-5 Toluene-D8 102%86-112% 460-00-4 4-Bromofluorobenzene 101%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 30 F83520 3 3 . 2 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F83520-2 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Chromium 5.4 J 10 1.0 ug/l 1 06/22/11 06/22/11 DM SW846 6010C 1 SW846 3010A 2 (1) Instrument QC Batch: MA9044 (2) Prep QC Batch: MP20838 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 11 of 30 F83520 3 3 . 2 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 1 Client Sample ID:MW-5 Lab Sample ID:F83520-2F Date Sampled:06/16/11 Matrix:AQ - Groundwater Filtered Date Received:06/18/11 Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Chromium 1.9 J 10 1.0 ug/l 1 06/22/11 06/22/11 DM SW846 6010C 1 SW846 3010A 2 (1) Instrument QC Batch: MA9044 (2) Prep QC Batch: MP20838 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 12 of 30 F83520 3 3 . 3 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-3 Lab Sample ID:F83520-3 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066775.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 30 F83520 3 3 . 4 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-3 Lab Sample ID:F83520-3 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93%87-116% 17060-07-0 1,2-Dichloroethane-D4 90%76-127% 2037-26-5 Toluene-D8 104%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 30 F83520 3 3 . 4 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-4 Lab Sample ID:F83520-4 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066776.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 15 of 30 F83520 3 3 . 5 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-4 Lab Sample ID:F83520-4 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93%87-116% 17060-07-0 1,2-Dichloroethane-D4 89%76-127% 2037-26-5 Toluene-D8 106%86-112% 460-00-4 4-Bromofluorobenzene 101%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 16 of 30 F83520 3 3 . 5 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-6 Lab Sample ID:F83520-5 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066777.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.49 1.0 0.23 ug/l J 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 30 F83520 3 3 . 6 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-6 Lab Sample ID:F83520-5 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 17.7 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 91%87-116% 17060-07-0 1,2-Dichloroethane-D4 86%76-127% 2037-26-5 Toluene-D8 106%86-112% 460-00-4 4-Bromofluorobenzene 101%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 30 F83520 3 3 . 6 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-7 Lab Sample ID:F83520-6 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066778.D 2 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 20 U 50 20 ug/l 71-43-2 Benzene 0.40 U 2.0 0.40 ug/l 74-97-5 Bromochloromethane 0.44 U 2.0 0.44 ug/l 75-27-4 Bromodichloromethane 0.40 U 2.0 0.40 ug/l 75-25-2 Bromoform 0.40 U 2.0 0.40 ug/l 108-90-7 Chlorobenzene 0.40 U 2.0 0.40 ug/l 75-00-3 Chloroethane 1.0 U 4.0 1.0 ug/l 67-66-3 Chloroform 0.44 U 2.0 0.44 ug/l 75-15-0 Carbon disulfide 1.0 U 4.0 1.0 ug/l 56-23-5 Carbon tetrachloride 0.50 U 2.0 0.50 ug/l 110-82-7 Cyclohexane 0.62 U 2.0 0.62 ug/l 75-34-3 1,1-Dichloroethane 1.9 2.0 0.50 ug/l J 75-35-4 1,1-Dichloroethylene 16.5 2.0 0.46 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 1.0 U 4.0 1.0 ug/l 106-93-4 1,2-Dibromoethane 0.74 U 2.0 0.74 ug/l 107-06-2 1,2-Dichloroethane 0.40 U 2.0 0.40 ug/l 78-87-5 1,2-Dichloropropane 0.50 U 2.0 0.50 ug/l 123-91-1 1,4-Dioxane 50 U 400 50 ug/l 124-48-1 Dibromochloromethane 0.40 U 2.0 0.40 ug/l 75-71-8 Dichlorodifluoromethane 1.0 U 4.0 1.0 ug/l 156-59-2 cis-1,2-Dichloroethylene 47.4 2.0 0.52 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 541-73-1 m-Dichlorobenzene 0.40 U 2.0 0.40 ug/l 95-50-1 o-Dichlorobenzene 0.50 U 2.0 0.50 ug/l 106-46-7 p-Dichlorobenzene 0.46 U 2.0 0.46 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.70 U 2.0 0.70 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.40 U 2.0 0.40 ug/l 100-41-4 Ethylbenzene 0.40 U 2.0 0.40 ug/l 76-13-1 Freon 113 0.94 U 2.0 0.94 ug/l 591-78-6 2-Hexanone 8.0 U 20 8.0 ug/l 98-82-8 Isopropylbenzene 0.40 U 2.0 0.40 ug/l 108-10-1 4-Methyl-2-pentanone 4.0 U 10 4.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 19 of 30 F83520 3 3 . 7 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-7 Lab Sample ID:F83520-6 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 10 U 40 10 ug/l 74-83-9 Methyl bromide 1.0 U 4.0 1.0 ug/l 74-87-3 Methyl chloride 1.0 U 4.0 1.0 ug/l 108-87-2 Methylcyclohexane 0.76 U 2.0 0.76 ug/l 75-09-2 Methylene chloride 4.0 U 10 4.0 ug/l 78-93-3 Methyl ethyl ketone 4.0 U 10 4.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.68 U 2.0 0.68 ug/l 100-42-5 Styrene 0.40 U 2.0 0.40 ug/l 71-55-6 1,1,1-Trichloroethane 0.40 U 2.0 0.40 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.46 U 2.0 0.46 ug/l 79-00-5 1,1,2-Trichloroethane 0.44 U 2.0 0.44 ug/l 87-61-6 1,2,3-Trichlorobenzene 1.0 U 2.0 1.0 ug/l 120-82-1 1,2,4-Trichlorobenzene 1.0 U 2.0 1.0 ug/l 127-18-4 Tetrachloroethylene 103 2.0 0.50 ug/l 108-88-3 Toluene 0.40 U 2.0 0.40 ug/l 79-01-6 Trichloroethylene 90.1 2.0 0.52 ug/l 75-69-4 Trichlorofluoromethane 1.0 U 4.0 1.0 ug/l 75-01-4 Vinyl chloride 0.44 U 2.0 0.44 ug/l m,p-Xylene 0.64 U 4.0 0.64 ug/l 95-47-6 o-Xylene 0.40 U 2.0 0.40 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 92%87-116% 17060-07-0 1,2-Dichloroethane-D4 87%76-127% 2037-26-5 Toluene-D8 108%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 20 of 30 F83520 3 3 . 7 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-8 Lab Sample ID:F83520-7 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066779.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 2.1 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 21 of 30 F83520 3 3 . 8 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-8 Lab Sample ID:F83520-7 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 89%87-116% 17060-07-0 1,2-Dichloroethane-D4 85%76-127% 2037-26-5 Toluene-D8 103%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 22 of 30 F83520 3 3 . 8 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-9 Lab Sample ID:F83520-8 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066780.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.22 U 1.0 0.22 ug/l 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 0.25 U 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 1.0 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.70 1.0 0.23 ug/l J 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 18.5 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 30 F83520 3 3 . 9 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-9 Lab Sample ID:F83520-8 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 5.6 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 2.9 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 89%87-116% 17060-07-0 1,2-Dichloroethane-D4 85%76-127% 2037-26-5 Toluene-D8 111%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 24 of 30 F83520 3 3 . 9 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 1 of 2 Client Sample ID:MW-2 Lab Sample ID:F83520-9 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 J066781.D 1 06/28/11 MM n/a n/a VJ3632 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.20 U 1.0 0.20 ug/l 74-97-5 Bromochloromethane 0.22 U 1.0 0.22 ug/l 75-27-4 Bromodichloromethane 0.20 U 1.0 0.20 ug/l 75-25-2 Bromoform 0.20 U 1.0 0.20 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.50 U 2.0 0.50 ug/l 67-66-3 Chloroform 0.84 1.0 0.22 ug/l J 75-15-0 Carbon disulfide 0.50 U 2.0 0.50 ug/l 56-23-5 Carbon tetrachloride 1.8 1.0 0.25 ug/l 110-82-7 Cyclohexane 0.31 U 1.0 0.31 ug/l 75-34-3 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/l 75-35-4 1,1-Dichloroethylene 0.23 U 1.0 0.23 ug/l 96-12-8 1,2-Dibromo-3-chloropropane 0.50 U 2.0 0.50 ug/l 106-93-4 1,2-Dibromoethane 0.37 U 1.0 0.37 ug/l 107-06-2 1,2-Dichloroethane 0.20 U 1.0 0.20 ug/l 78-87-5 1,2-Dichloropropane 0.25 U 1.0 0.25 ug/l 123-91-1 1,4-Dioxane 25 U 200 25 ug/l 124-48-1 Dibromochloromethane 0.20 U 1.0 0.20 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.26 U 1.0 0.26 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 541-73-1 m-Dichlorobenzene 0.20 U 1.0 0.20 ug/l 95-50-1 o-Dichlorobenzene 0.25 U 1.0 0.25 ug/l 106-46-7 p-Dichlorobenzene 0.23 U 1.0 0.23 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.35 U 1.0 0.35 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/l 100-41-4 Ethylbenzene 0.20 U 1.0 0.20 ug/l 76-13-1 Freon 113 0.47 U 1.0 0.47 ug/l 591-78-6 2-Hexanone 4.0 U 10 4.0 ug/l 98-82-8 Isopropylbenzene 0.20 U 1.0 0.20 ug/l 108-10-1 4-Methyl-2-pentanone 2.0 U 5.0 2.0 ug/l U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 25 of 30 F83520 3 3 . 1 0 Accutest LabLink@128733 10:26 16-Feb-2012 Report of Analysis Page 2 of 2 Client Sample ID:MW-2 Lab Sample ID:F83520-9 Date Sampled:06/16/11 Matrix:AQ - Ground Water Date Received:06/18/11 Method:SW846 8260B Percent Solids:n/a Project:GE-TFS; 1906 Bancroft St, Charlotte, NC VOA TCL (SOM01.1) List CAS No.Compound Result RL MDL Units Q 79-20-9 Methyl Acetate 5.0 U 20 5.0 ug/l 74-83-9 Methyl bromide 0.50 U 2.0 0.50 ug/l 74-87-3 Methyl chloride 0.50 U 2.0 0.50 ug/l 108-87-2 Methylcyclohexane 0.38 U 1.0 0.38 ug/l 75-09-2 Methylene chloride 2.0 U 5.0 2.0 ug/l 78-93-3 Methyl ethyl ketone 2.0 U 5.0 2.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.34 U 1.0 0.34 ug/l 100-42-5 Styrene 0.20 U 1.0 0.20 ug/l 71-55-6 1,1,1-Trichloroethane 0.20 U 1.0 0.20 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.23 U 1.0 0.23 ug/l 79-00-5 1,1,2-Trichloroethane 0.22 U 1.0 0.22 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 1.0 0.50 ug/l 127-18-4 Tetrachloroethylene 0.25 U 1.0 0.25 ug/l 108-88-3 Toluene 0.20 U 1.0 0.20 ug/l 79-01-6 Trichloroethylene 0.26 U 1.0 0.26 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 75-01-4 Vinyl chloride 0.22 U 1.0 0.22 ug/l m,p-Xylene 0.32 U 2.0 0.32 ug/l 95-47-6 o-Xylene 0.20 U 1.0 0.20 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93%87-116% 17060-07-0 1,2-Dichloroethane-D4 88%76-127% 2037-26-5 Toluene-D8 106%86-112% 460-00-4 4-Bromofluorobenzene 100%84-120% U = Not detected MDL - Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 30 F83520 3 3 . 1 0 Accutest LabLink@128733 10:26 16-Feb-2012 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Certification Exceptions • Certification Exceptions (NC) • Chain of Custody Southeast Section 4 27 of 30 F83520 4 Parameter Certification Exceptions Page 1 of 1 Job Number:F83520 Account:AMECPAP AMEC Environment & Infrastructure, Inc. Project:GE-TFS; 1906 Bancroft St, Charlotte, NC The following parameters included in this report are exceptions to NELAC certification. The certification status of each is indicated below. Parameter CAS#Method Mat Certification Status Freon 113 76-13-1 SW846 8260B AQ Certified by SOP MS005 28 of 30 F83520 4 4 . 1 F83520: Chain of Custody Page 1 of 2 29 of 30 F83520 4 4 . 2 F83520: Chain of Custody Page 2 of 2 30 of 30 F83520 4 4 . 2 APPENDIX C APPENDIX D