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HomeMy WebLinkAboutNCD980557656_20050615_NC State University (Lot 86 Farm Unit 1)_FRCBERCLA SAP QAPP_Report of Results - May 2005 Groundwater Monitoring Event-OCRI I I I I I I I I :I I I I PIEDMONT GEOLOGIC, P .C. Environmental Consultants 6003 Chapel Hill Rd., Suite !09 • Raleigh, NC 27607 • Tel: (919) 854-9700 REPORT OF RESULTS: MAY 2005 GROUNDWATER MONITORING EVENT Lot 86 Fann Unit No. I Site North Carolina State University Raleigh, North Carolina PREPARED FOR: North Carolina State University Environmental Health and Safety Center Raleigh, North Carolina 27695 . PREPARED BY: Piedmont Geologic, P.C. 6003 Chapel Hill Road, Suite I 09 Raleigh, North Carolina 27607 June 15, 2005 g n u D u D D D R I I I I I REPORT CERTIFICATION Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 This Report of Results: M_ay 2005 Groundwater Monitoring Event for the North Carolina State University, Lot 86 Fann Unit No. I Site in Raleigh, North Carolina has been prepared under the responsible charge of the following Professional Geologist registered in the State of North Carolina. Peter J. Dressel Printed Name Signature Date PIEDMONT GEOLOGIC, P.C. II I g a 0 D 0 D D D I I I I I I 1.0 2.0 2.1 2.2 2.3 2.4 3.0 4.0 Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 TABLE OF CONTENTS Page No. INTRODUCTION ............................................................................................................................ .4 BACKGROUND ................................................................................................................................ 4 · FACILITY LOCATION AND DESCRIPTION ............................................................................................... .4 SITE HtSTOR Y ....................................................................................................................................... 5 CURRENT EXTENT OF CONTAMINATION ............................................................................................... 5 FACILITY GEOLOGIC/HYDROGEOLOGIC SEHING .................................................................................. 6 GROUNDWATER SAMPLING AND ANALYSIS PROCEDURES ........................................... 7 GROUNDWATER SAMPLING AND ANALYSIS RESULTS ..................................................... 9 Appendices A Groundwater sampling forms B Laboratory reports Figures 2 3 4 5 6 7 8 Tables I 2 3 Site location map Site map Groundwater potentiometric surface contour map: shallow wells Groundwater potentiometric surface contour map: intennediate wells Groundwater potentiometric surface contour map: deep wells Groundwater chloroform isoconcentration contour map: shallow wells: May 2005 Groundwater chloroform isoconccntration contour map: intermediate wells: May 2005 Groundwater chloroform isoconcentration contour map: deep wells: May 2005 Groundwater level data Summarized results of laboratory analysis; groundwater samples collected May 2005 Summarized results of field analysis; groundwater samples collected May 2005 PtEIJMONTGEOLOGIC, P.C. iii I I g g u 1.0 INTRODUCTION Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 This report presents the methods and results of groundwater sampling and analysis activities conducted in May 2005 for the North Carolina State University (NCSU), Lot 86, Farm Unit# I site (the "site"), located in Raleigh, Wake County, North Carolina. The sampling/analysis event was conducted in accordance with the following controlling documents. • Groundwater Sampling and Analysis Plan, dated April 15, 2004, prepared by Piedmont Geologic; • Groundwater Sampling Quality Assurance Plan, dated April 15, 2004, prepared by Piedmont Geologic. • Letter from Piedmont Geologic to the North Carolina Department of Environment and Natural D Resources (NCDENR), Superfund Branch, Waste Management Division, dated March 25, 2005, RE: Request for Revisions to laboratory QA/QC Requirements. D R u I I I I I I Following is site background information, a description of May 2005 groundwater sampling and analysis procedures, and results of field and laboratory analysis of May 2005 groundwater samples. Supporting sampling/analysis documentation is provided in appendices. 2.0 BACKGROUND 2.1 Facility Location and Description The site location is shown in Figure I, and a site map is provided as Figure 2. The site is located on the west side of Raleigh, Wake County North Carolina, near Carter-Finley Stadium, immediately south of the southern right-of-way of Wade Avenue Extension, a limited access highway that connects to Interstate 40. The approximately 1.5-acre site is located on and surrounded by state-owned property. The site is secured by a chain-link fence with a padlock on the gate. The si.te is covered with grass and no structures are present. A large grass covered area, west of the site and Carter-Finley stadium is used for parking during stadium events. PIEDMONT GEOLOGIC, P.C. 4 I g I g D H D D I I I I I 2.2 Site History Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 NCSU selected lot 86 of Farm Unit No. I in 1969 as a burial site for hazardous chemical waste generated at the University's educational and research laboratories. Burial of waste was discontinued in November 1980 · to comply with regulations promulgated under the Resource Conservation and Recovery Act (RCRA). The chemical wastes were placed in trenches located in the northwestern portion of the site. The trenches were approximately 8 feet deep and varied from 50 to 150 feet long. After filling, about 3 feet of native soil that was excavated during trench construction was used as cover material. Later the area was seeded with grass. The types of chemicals reported to have been buried at the site include solvents, pesiicides, inorganics, acids ,md bases. Although some of the liquid chemicals disposed of during the initial site operation were poured into the trenches, both liquids and solid chemicals were generally buried in metal, glass or plastic containers. The site was placed on the National Priority List (NPL) in October 1984, based on the results from an inspection completed in June of that year. 2.3 Current Extent of Contamination During the period or January 19 to September 21, 1999, remedial action activities were conducted on the Lot 86 waste trench area. The remedial technology specified in the Record of Decision to address waste material buried in the trenches, as well as contaminated soils adjacent to the trenches, was in situ mixing and encapsulation. The goal of the shallow soil mixing was to stabilize and solidify the waste materials in the disposal trenches and in the soils surrounding the trenches, thereby eliminating further leaching from the disposal area. During implementation of the remedy approximately 2,240 tons of cement was used to stabilize almost 10,090 cubic yards of waste material and impacted soil. Groundwater monitoring at the site has been conducted for approximately 15 years. The most prevalent chemicals in groundwater continue to be VOCs, with chlorinated compounds (chloroform, methylene chloride, and carbon tetrachloride) found in the highest concentrations. The shallow groundwater has evidenced the most impact with only trace materials of contaminants detected in the deep wells. Highest concentrations have been consistently observed immediately downgradicnt of the landfill waste trenches, with a rapid decrease with distance away from the site. PIEDMONT GEOLOGIC, P.C. 5 I I I I n 0 n D D D I I I I I I Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 2.4 Facility Gcologic/Hydrogcologic Setting The site lies within the upland division of the Piedmont Physiographic Province of the Eastern United States. The Piedmont occurs as a wide belt extending along the eastern margin of the Appalachian Mountains extending from Alabama to the southern Hudson Valley of New York. Overburden soils, referred to as Saprolitc, are described as typical Piedmont materials including silts, clays, sandy/clayey silts, and sandy/silty clays with minor amounts of fine to medium gravel. The generalized lithology is described as several feet of silty clay that transitions into micaceous sandy silt with depth. Materials become increasingly harder and denser with increasing depth, eventually transitioning into weathered rock then competent crystalline bedrock. Saprolite retains aspects of the parent bedrock, such as fractures and foliations. The residual soil/saprolite stratum at the site has been described to range in thickness from 70 to 87 feet, although bedrock has been encountered at depths as shallow as 3 feet. Bedrock has been mapped in the area of the site as felsic gneiss and schist. The unit consists offelsic metamorphic rocks interlayered with mica-garnet schist, biotite gneiss, and hornblende gneiss. The rocks are described as occurring in a northeast-trending band approximately 4 miles wide in the west Raleigh area. Groundwater in the area of the site occurs in the overburden soils and the underlying bedrock, generally under water-table (unconfined) conditions. Shallow groundwater is recharged by infiltration of precipitation through the ground surface. Recharge varies seasonally, with most occurring in the winter months when evapotranspiration losses are lowest. Groundwater in bedrock occurs along zones of secondary porosity, such as fractures, bedding planes, and foliations. The transrnissivity of bedrock is dependent on the size and interconnectivity of these features. Bedrock is recharged primarily by the overlying soil/saprolite. Groundwater flows at the site predominantly toward the west-northwest in the shallow, intermediate, and bedrock strata. Measured depths to groundwater in the shallow, water table, monitoring wells are typically 30 to 40 feet below grade in the former source area. A listing of site monitoring wells is provided in Table I. The site monitoring wells may be classified as shallow, intermediate, and deep monitoring wells by the following convention. PIEDMONT GEOLOGIC. P.C. 6 I g g n u u 6 D R I I I I I I I Cl ·r, f ass, 1cation o Momtonm! Well Classification Shallow Intermediate Deen Report of Results: May 2005 Groundwater Monitoring Event Nonh Carolina State University, Lot 86 Fann Unit No. I Site June 15, 2005 W II b ) e s JV I epth Elevation of Screened Interval Formation Intercepted by (feet relative to National Screened Interval Geodetic Vertical Datum, NGVD) 382-413 Residual soils/saorolite 355 -377 Sanrolite/weathered rock <345 Comoetent crvstalline bedrock Observed horizontal potentiometric gradients in the shallow, intermediate, and deep hydrostratigraphic units have ranged from 0.016 ft/ft to 0.022 ft/ft. 3.0 GROUNDWATER SAMPLING AND ANALYSIS PROCEDURES Groundwater-sampling activities were completed from May 3 to 13, 2005. Copies of groundwater sampling forms are provided in Appendix A. All non-dedicated sampling equipment was cleaned prior to each use in accordance with the procedures described in the site groundwater sampling/analysis workplan. Purge water and equipment cleaning wastewater was transferred to labeled 55-gallon drums and staged within the site fence for future management by NCSU. As the initial phase of the sampling activities, groundwater levels and well depths were measured in each monitoring well on May 3, 2005 using an optical interface probe, which distinguishes between non-aqueous phase liquid (NAPL) and water. NAPL was not detected in any site monitoring wells. Following gauging, monitoring wells to be sampled were purged of static groundwater in accordance with the procedures in the site groundwater sampling/analysis workplan. Each monitoring well was purged of three static volumes of groundwater, or until dry, using a submersible pump with dedicated pump tubing or a dedicated, disposable polyethylene bailer. Following the removal of each static volume of groundwater during purging, field measurements of purge water pH, temperature, specific conductance, and dissolved oxygen were collected using pre-calibrated field meters. Usage of a pump versus bailer in the purging process was dependent on the standing column of groundwater in the monitoring well. Monitoring wells containing less than 3-feet of standing water were purged using a bailer. An attempt was made to minimize the groundwater flow rate during purging with either the pump or hailer. Groundwater samples were collected from each monitoring well within 24 hours of the conclusion of purging. Samples were collected using bottom loading, dedicated, disposable hailers and nylon rope. Upon. PIEDMONT GEOI.OGIC, P.C. 7 I n n 0 H D D I I I I I I I Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site· June 15, 2005 collection, each sample was transferred to labeled, laboratory prepared containers and promptly placed on ice in a cooler. In addition to the groundwater samples, two duplicate groundwater samples and two field rinseate blanks were collected during the sampling event. The rinseate blanks were collected using the following procedure. I. A new/clean bailer was rinsed with distilled/deionized water; 2. The bailer was filled with distilled/deionized water; 3. The water was poured into laboratory prepared containers, and the containers were placed on ice with the groundwater samples. In addition to field blanks, a trip blank provided by the laboratory accompanied each shipment of samples to the laboratory. The May 2005 groundwater and QA/QC samples were shipped under chain of custody via overnight courier to Environmental Science Corp. in Mt. Juliet, Tennessee (NC Certification No. 375) and analyzed for the following. • Volatile organics by EPA Method 62300; • RCRA metals by EPA Method 6010; • Mercury by EPA Method 7470; • Dissolved iron by EPA Method 6010; • Methane, ethane, ethene by EPA Method 8015; • Alkalinity, chloride, nitrate, sulfate by EPA Method 300/9056; • Total organic carbon by EPA Method 9060. The May 2005 groundwater samples were analyzed in the field for the following using pre-calibrated, direct-read field meters and a flow-through cell. • pH; • Temperature; • Specific conductance; • Dissolved oxygen; • • Oxidation/reduction potential; ~~o+-f1.1.eq_Svrc.J Turbidity . PtEDMONTGEOLOGIC, l'.C. 8 I I I .I I g I u D 6 I I I I I Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Fann Unit No. I Site June 15, 2005 4.0 GROUNDWATER SAMPLING AND ANALYSIS RESULTS Site groundwater-level data are presented in Table I. Groundwater potentiometric-surface contour maps based on May 2005 groundwater levels in the shallow, intermediate, and deep monitoring wells are provided as Figures 3, 4, and 5. Results of laboratory analysis of May 2005 groundwater samples are listed in Table 2, and results of field analysis of May 2005 groundwater samples are listed in Table 3. Groundwater chloroform isoconcentration contour maps for the shallow, intermediate, and deep monitoring wells are provided as Figures 6, 7, and 8. PIEDMONT GEOLOGIC, P.C. 9 I I I I I I I g n D n D I • I I I I I PIEDMONT GEOLOGIC, P.C. Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 FIGURES I I I I I I g D H n u I I I I I z 0 8 c:i "' I:, "" FIGURE 1: USGS Quadrangle Map Excerpt 78°43,000' w WGS84 78°42.000' W 78°43.000' W WGS84 78°42.000' W ~tm FUT IUD METtRS Primod 6cm. TOPOI ODIi Ne.!ional Oeoppb: Hoktinp ("lll'WW.topo.com) z 0 0 0 ~ 0 "' "' z 0 0 0 w 0 "' "' z g 0 ~ 0 "' "' I I I I I I 0 D D I I I I I I I MW43De eMW43 LEGEND MW33 0 [Z2J Monitoring Well Waste Burial Area {Source Area) Fenced Area ..._,._.;.., • Edge of Wooded Area MW46 e MW45 e Undeveloped Property NCSU Practice Football Fields 0 PD 200· · 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultants Site Map Carolina State U~iversity 2420 Lot 86 -Ra!ei h, North Carolina 2 I I I I I I I I 0 0 D I I I I I I MW15 395.95 MW430 392.59 MW10 --1---=;'1--Jwa.~ 400.81 MW35S 400.65 MW09 DRY MW37 -...l.-----f 405.26 MW05A -JI---. 405.29 MW36S 405.01 MW05 405.17 LEGEND MW02 MW47 405.74 M , 406. - ~ 408.08 Shallow Monitoring Well with Groundwater Potentiometric Surface Elevation (ft.) Groundwater Potentiometric -4o4 -Surface Contour Undeveloped ~--MW01B o 405.19 •. I', --------------;;o·· -............ .__ Grass Me . Xlj''•·---. .._ dtari 02 8.08 . ----- "MW4Cl. 410.14 5.22 MW32 W01) ~ 409.36 ~::: \ \ 414.79 0 200' 400' PIEDMONT GEOLOGIC, P.C. PD Environmental Consultants flTlD( l " 6/2/05 FIG-3.dw Groundwater Potentiometric Surface Contour Map: Shallow Wells: 5/3/05 North Carolina State University 2519 lot86 Figure: Ralei h, North Carolina 3 I I I I I I a D H D D I I I I I I LEGEND MW17I ~ 401.35 MW17I 401.35 MW121--I---J 405.66 Intermediate Monitoring Well with Groundwater Potentiometric Surface Elevation (ft.) Groundwater Potentiometric -400-Surface Contour (ft.) Undeveloped Property NCSU Practice Football Fields PD 0 -200' 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultants Groundwater Potentiometric Surface Contour Map: Intermediate Wells: 5/3/05 roJec o.: North Carolina State University 2519 Lot86 Firure: Ralei h, North Carolina 4 / I I I I I I I n 0 D R I I I I I I MW43D0 390.49 MW35D 401.45 MW36D _J'-_/...-+-r-" 405.26 LEGEND MW36D ~ 405.26 Deep Monitoring Well with Groundwater Potentiometric Surface Elevation (ft.) Groundwater Potentiometric -406-Surface Contour (ft.) 7.80 PD -::~ ·;;;;;. ·~-. ndoned) ,.._.._. 0 200' 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultanl<, Groundwater Potentiometric Surface Contour Map: Deep Wells: 5/3/05 fOJCC O.: North Carolina State University 2519 Lot 86 Firurc: Raleigh, North Carolina 5 I I I I I I I g n D n I I I I I I LEGEND MW16 "" 22,000 MW43D0 0 MW43 · 11 Mwfa-- . <1.0 0 MW15" MW10-1r+ .. MW46 <1.0, r,11 MW35S, ---....-.f-_____ _ <1.0 , Monitoring Well with Groundwater Chloroform Concentration (µg/L) Waste Burial Area (Source Area) Chloroform lsoconcentration -l O,OOO-Contour (µg/L) MW45 0 <1.0, Undeveloped NCSU Practice Football Fields PD w 0 200' 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultants runnt a : " 6/2/05 FIG-6.dw Groundwater Chlorofonn lsoconcentration Contour Map: Shallow Wells: May 2005 fOJtC O,: North Carolina State University 2519 Lot 86 Figure: Raleigh, North Carolina 6 I I I I I I I I n D D D I I I I I I I LEGEND MW161 .., 390 rn -1,000- Monitoring Well with Groundwater Chloroform Concentration (µg/L) Waste Burial Area (Source Area) Chloroform lsoconcentration Contour (µg/L) NCSU Practice Football Fields PD w 0 200' 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultants Groundwater Chloroform lsoconcentration Contour Map: Intermediate Wells: May 2005 roJec o.: North Carolina State University 2519 Lot86 Fi1ure: Raleigh, North Carolina 7 0 I I I I I I I g u I H D I I I I I I LEGEND MW43D li'l 2.1 -1,000 - 0 MW43D 2. 1 • Monitoring Well with Groundwater Chloroform Concentration (µ.g/L) Waste Burial Area (Source Area) Chloroform lsoconcentration Contour (µg/L) Undeveloped Property NCSU Practice Football Fields PD 0 200' 400' PIEDMONT GEOLOGIC, P.C. Environmental Consultants rawm,: a e: I c: 612105 FIG-8.dw Groundwater Chloroform lsoconcentration Contour Map: Deep Wells: May 2005 roJec o.: North Carolina State University 2519 Lot 86 Figure: Raleigh, North Carolina 8 I I I I I I I I I I I D I R I m m I I PIEDMONT GEOLOGIC, l'.C. Report of Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 TABLES I I I I I I I I g I u D D D I Well I.D. MW-I MW-lA MW-lB MW-2 MW-3 MW-3A MW-3B MW-5 MW-SA MW-5B MW-6 MW-7 MW-8 MW-9 MW-10 MW-II MW-lll MW-12 MW-121 MW-l2D MW-13 MW-l3D MW-15 MW-16 MW-161 MW-16D MW-17 MW-171 MW-l7D MW-27 MW-27A MW-29 MW-32 MW-33 MW-34SR MW-34DR MW-35S MW-35D Northing 747,972.81 747,968.37 747,972.08 747,934.50 747,831.30 747,833.58 747,829.10 747,91 l.73 747,917.ll 747,913.31 747,987.81 747,972.40 747,936.68 747,984.18 748,035.32 747,987.24 747,982.67 748,035.37 748,031.08 748,048.21 748,099.25 748,122.47 748,078.43 748,009.06 748,004.62 748,024.15 748,068.64 748,062.71 748,087.86 747,678.44 747,687.36 747,565.34 747,760.44 747,760.99 747,694.98 747,702.24 747,989.14 747,991.91 TABLE I GROUNDWATER LEVEL DATA MAY 3, 2005 North Carolina State University Lot 86 Site Raleigh, North Carolina Easting Well Class Top of Casing Depth to Ground• Groundwater Elevation (ft)(l water (ft)(2) Elevation (ft)(l) 2,083,713.47 shallow 439.30 34.23 405.07 2,083,717.18 shallow 438.92 33.70 405.22 2,083,718.51 shallow 438.25 33.06 405. l 9 2,083,791.44 shallow 448.74 40.66 408.08 2,083,724.81 shallow 445.39 38.74 406.65 2,083,714.96 shallow 443.15 36.67 406.48 2,083,716.16 intermediate 443.66 35.75 407.91 2,083,684.29 shallow 441.26 36.09 405. l 7 2,083,685.48 shallow 439.81 34.52 405.29 , 2,083,688.75 intermediate 440.13 34.89 405.24 2,083,695.81 shallow 438.6 l 33.95 404.66 2,083,759.49 shallow 441.94 34.97 406.97 2,083,831.30 shallow 447.85 39.44 408.4 l 2,083,569.82 shallow 442.52 DRY NA 2,083,584.16 shallow 438.09 37.28 400.81 2,083,904.54 shallow 430.01 19.98 410.03 2,083,914.92 intermediate 434.29 24.86 409.43 2,083,726.83 shallow 427.24 22.50 404.74 2,083,738.92 intcnnediate 430.70 25.04 405.66 2,083,735.45 deen 427.45 19.82 407.63 2,083,498.80 shallow 423.82 26.68 397.14 2,083,503.49 deen 423.43 26.38 397.05 2,083,447.10 shallow 432.38 36.43 395.95 2,083,822.21 shallow 427.94 19.27 408.67 2,083,832.41 intcnnediate 432.14 23.52 408.62 2,083,819.82 deen 428.98 21.18 407.80 2,083,615.41 shallow 425.09 23.77 401.32 2,083,626.56 intermediate 427.74 26.39 40 l.35 2,083,612.19 deeo 425.44 24.05 401.39 2,083,751.29 shallow 448.26 38.52 409.74 2,083,749.28 shallow 448.55 38.75 409.80 2,083,753.75 shallow 447.67 39.56 408.l l 2,084,186.72 shallow 438.15 28.79 409.36 2,084,157.91 intermediate 441.38 32.05 409.33 2,083,926.43 shallow 454.82 40.03 414.79 2,083,936.61 deen 454.71 40.09 414.62 2,083,565.01 shallow 443. 12 42.47 400.65 2,083,552.20 deen 444.69 43.24 40 l.45 (continued) Pagel of2 I I I I I I I I I I n D R I I I TABLE I (continued) GROUNDWATER LEVEL DATA MAY 3,2005 North Carolina State University Lot 86 Site Raleigh, North Carolina Well I.D. Northing Easting Well Class Top of Casing Elevation (ft)(! MW-36S 747,905.86 2,083,672.19 shallow 442.71 MW-36D 747,898.07 2,083,671.54 deeo 442.87 MW-37 747,964.33 2,083,718.54 shallow 440.88 MW-38 747,959.35 2,083,794.05 deeo 445.38 MW-40 747,908.53 2,084,062.93 shallow 435.47 MW-41 748,239.12 2,083,608.18 shallow 421.17 MW-411 748,235.91 2,083,619.56 intcnnediate 421.57 MW-41D 748,278.60 2,083,583.47 deeo 420.67 MW-42 748,149.51 2,083,907.73 shallow 427.25 MW-421 748,155.61 2,083,896.58 intermediate 426.68 MW-43 748,526.66 2,083,396.75 shallow 440.59 MW-43D 748,532.52 2,083,416.56 deeo 438.01 MW-45 748,342.75 2,083,907.91 shallow 447.50 MW-46 748,444.92 2,083,683.30 shallow 451.35 MW-47 747,787.80 2,083,636.72 shallow 441.11 (I) Measured m feet relative to site datum. (2) Measured relative to top-of-casing reference point. NA= Not Applicable Page 2 of2 Depth to Ground water (ft)(2) 37.70 37.61 35.62 37.36 25.33 24.49 23.39 22.38 20.41 18.71 48.00 47.52 46.25 54.46 35.37 Groundwater Elevation (ft)(!) 405.01 405.26 405.26 408.02 410.14 396.68 398.18 398.29 406.84 407.97 392.59 390.49 401.25 396.89 405.74 I I I I I I I I I I I I D I I I TAHLE2 SUMMARIZED RESULTS OFLAllORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei~h, North Carolina Sample I.D.: MW-2 MW-3 MW-6 MW-8 MW-11 MW-lll Sample Date: 5/13/05 5/13/05 5/12/05 5/13/05 5/12/05 5/11/05 SM Method 6230D (ug/L) Benzene 1,500 6,000 90 <1.0 <10 <1.0 Bromobenzcnc <100 <250 <10 <1.0 <10 <1.0 BromochloromeU1anc <100 <250 <10 <1.0 <10 <1.0 Bromodichloromcthane <100 <250 1,200 <1.0 <10 <1.0 Bromoform <100 <250 <10 <1.0 <10 <1.0 Bromomethane <100 <250 <10 <1.0 <10 <1.0 n-Butvlbenzcne <100 <250 <10 <1.0 <10 <1.0 scc-Butvlbenzcnc <100 <250 <10 <1.0 <10 <1.0 tcrt-Butvlbcnzene <100 <250 <10 <1.0 <10 <1.0 Carbon tetrachloride 940 870 450 250 <10 <1.0 Chlorobenzcne 160 <250 11 <1.0 <10 <l.0 Chlorodibromomcthane <100 <250 <10 <1.0 <10 <1.0 Chloroethanc <100 <250 <10 <1.0 <10 <1.0 Chloroform 25,000 41,000 9,500 8,200 1,500 <1.0 ChloromeU1anc <IOO <250 <10 <1.0 <10 <1.0 2-Chlorotoluenc <100 <250 <10 <1.0 <10 <1.0 4-Chlorotolucnc <100 <250 <10 <1.0 <10 <l.0 1,2-Dibromo-3-chloropropane 260 <250 33 <1.0 <10 <1.0 1,2-Dichlorobenzcnc <100 <250 53 <1.0 <10 <l.0 1,3-Dichlorobenzcne <100 <250 <10 <1.0 <10 <1.0 1,4-Dichlorobenzene <100 <250 <10 <1.0 <10 <1.0 Dichlorodillouromcthane <100 <250 <10 <1.0 <10 <1.0 I, 1 'DichloroeUiane <100 <250 . <10 <1.0 <10 <1.0 1,2-DichloroeUiane 140 430 110 <1.0 <10 <1.0 I, l-DichloroeU1cne <100 <250 11 <1.0 <10 <1.0 cis-l ,2-DichloroeUienc <100 <250 <10 <1.0 <10 <l.0 trans-1,2-DichloroeUiene <100 <250 <10 <1.0 <10 <1.0 1,2-Dichloronrooane 11,000 4,300 3,000 210 <10 <1.0 1,3-Dichloroorooane 130 <250 <10 <1.0 <10 <l.0 2,2-Dichloropropane <100 <250 <10 <1.0 <10 <1.0 I, 1-Dichloronroocnc <100 <250 <10 <1.0 <10 <l.0 Diisooronvl eU1cr <500 <1,200 <50 <5.0 <50 <5.0 Eth vi benzene 150 <250 <10 <1.0 <10 <1.0 Hexachlorobutadiene <100 <250 <10 <1.0 . <10 <1.0 lsooroovlbenzenc <100 <250 <10 <1.0 <10 <1.0 o-Isooronvllolucnc <100 <250 <10 <1.0 <10 <l.0 MeU1vlcnc chloride 1,600 6,500 370 14 <50 <5.0 Methvl ten-butyl cU1cr <500 <1,200 <50 <5.0 <50 <5.0 NaohUialenc <500 <1,200 <50 <5.0 <50 <5.0 n-Pronvlbcnzenc <100 <250 <10 <1.0 <10 <1.0 (contmued) PIEDMONT GEOLOGIC, P. C. Page I of IO MW-12 MW-121 MW-12D 5/13/05 5/12/05 5/11/05 4,800 <50 <l.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <l.0 <2,000 <50 <1.0 <2,000 <50 <l.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 54 <l.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 45,000 4,200 180 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <l.0 3,800. <50 <l.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <l.0 <2,000 <50 <l.0 <2,000 <50 <1.0 <2,000 ·<50 <1.0 <2,000 <50 <l.0 <2,000 <50 <1.0 22,000 <50 <l.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <10,000 <250 <5.0 <2,000 <50 <1.0 <2,000. <50 <1.0 <2,000 <50 <1.0' <2,000 <50 <l.0 <10,000 <250 <5.0 <10,000 <250 <5.0 <10,000 <250 <5.0 <2,000 <50 <1.0 I I I I I I I I I I I I TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Raleieh, North Carolina Samplel.D.: MW-2 MW-3 MW-6 MW-8 MW-11 MW-Ill Samnle Date: 5/13/05 5/13/05 5/12/05 5/13/05 5/12/05 5/11/05 SM Method 6230D (ug/L) Stvrene <100 <250 <10 <1.0 <10 <1.0 1, 1, 1,2-Tetrachloroethane <100 <250 <10 <i.0 <10 <1.0 1, 1,2,2-Tetrachiorocthane <100 <250 15 <i.0 <10 <1.0 Tetrachloroethene 960 260 240 210 38 <1.0 1,2,3-Trichlorobcnzcne <100 <250 <10 <1.0 <10 <1.0 I ,2,4-Trichlorobcnzenc <100 <250 <10 <1.0 <10 <1.0 I, 1.1-Trichlorocthane 140 <250 13 <1.0 <10 <1.0 I, I ,2-Trichloroethane <100 <250 <10 <1.0 <10 <1.0 TrichlorocU1ene 710 2,100 350 90 14 <1.0 Trichloroflouromethane <100 <250 <10 1.8 <10 <1.0 1,2,3-Trichloroorooane 260 <250 22 <i.0 <10 <1.0 1,2,4-TrimeU1vlbcnzene <100 <250 <10 <1.0 <10 <1.0 1,3,5-Trimethvibcnzene <100 <250 <10 <1.0 <10 <1.0 Toluene 2,700 1,200 <50 <5.0 <50 <5.0 Vinvl chloride <100 <250 <10 <i.0 <10 <1.0 Xvlcnes 710 <750 <30 <3.0 <30 <3.0 EPA Method 6010 (mg/L) Arsenic 0.034 <0.02 <0.02 <0.02 <0.02 0.037 Barium 0.94 0.7 0.39 0.025 0.018 0.12 Cadium 0.0081 <0.005 <0.005 <0.005 <0.005 <0.005 Chromium <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Iron 0.23 1.5 <0.1 <0.1 <0.1 3.2 Lead <0.05 <0.005 <0.005 <0.005 <0.005 <0.005 Man1mnese 65 12 6.4 0.06 0.75 3.7 Selenium <0.2 <0.02 0.021 <0.02 <0.02 0.025 Silver <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 El'A Method 7470 (mg/L) Mercurv <0.0002 <0.0002 <0:0002 <0.0002 <0.0002 <0.0002 EPA Method 8015 (mg/L) McUiane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EUiane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EUicne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EPA Method 300/9056 (mg/L) Alkalinitv 42 76 36 110 44 78 Chloride 200 15 41 4 2.6 7.5 Nitrate 0.46 <0.1 <0.1 0.54 o:n <0.1 Sulfate 5.7 <5.0 <5.0 <5.0 <5.0 <5.0 SM Method 9060 (mg/L) Total Or~anic Carbon 81 23 7.7 <1.0 2.4 6.8 PIEDMONT GEOLOGIC, P. C. Page 2 of IO MW-12 MW-121 MW-12D 5/13/05 5/12/05 5/11/05 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 91 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 110 1.6 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <2,000 <50 <1.0 <10,000 <250 <5.0 <2,000 <50 <1.0 <6,000 <150 <3.0 <0.02 <0.02 <0.02 0.38 0.0074 0.019 0.0065 <0.005 <0.005 <0.01 <0.01 <0.01 <0.1 <0.1 <0.1 <0.005 <0.005 <0.005 13 0.073 <0.01 <0.02 <0.02 <0.02 <0.01 <0.01 <0.01 <0.0002 <0.0002 <0.0002 <1.0 <1.0 <1.0 <1.0 <i.0 <1.0 <1.0 <1.0 <1.0 22 27 89 50 1.9 1.9 <0.1 0.17 <0.1 <5.0 <5.0 7.4 90 <1.0 <1.0 I I I I I I I I I I I I I I I I I I I TABLE 2 (continued) SUMMARIZED RESULTS OF LAllORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Raleivh, North Carolina Sample I.D.: MW-13 MW-13D MW-16 MW-161 MW-16D MW-17 MW-171 MW-17D MW-27 Samnle Date: SM Method 6230D (ug/L) Benzene Bromobcnzene Bromochloromethane Bromodichloromet11ane Bromoform BromomcUrnne n-Butvlbcnzene scc-Butvlbenzene tcrt-Butvlbenzene Carbon tetrachloride Chlorobcnzene Chlorodibromomethane Chloroctliane Chloroform ChloromcUiane 2-Chlorotoluene 4-Chlorotoluenc 1,2-Dibromo-3-chloropropane. 1,2-Dichlorobenzene 1,3-Dichlorobcnzene I .4-Dichlorobcnzene Dichiorodiflouromethane · I, 1-Dichloiocthane 1 .2-Dichloroethane I, l-Dichloroctl1ene cis-1,2-Dichloroethene trans-l ,2-Dichloroctl1cne 1,2-Dichloronronanc 1,3,Dichloroorooane 2,2-Dichlorooropane 1, 1-Dichloronrooene Diisooroovl etl1er Etl1vlbcnzcne Hexachlorobutadiene lsooronvlbcnzene o-lsooroovltoluenc Mctlwlene chloride Mctlwl tert-butvl etl1cr Nanht..halcne n-Pronvlbcnzene PIEDMONT GEOLOGIC, P.C. 5/6/05 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <1.0 <1.0 <1.0 <1.0 <5.0 <5.0 <5.0 <1.0 5/10/05 5/13/05 5/11/05 <1.0 860 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 . <1.0 <50 <1.0 <l.O 210 <1.0 <1.0 150 <1.0 <1.0 <50 .<1.0 <1.0 <50 <1.0 <1.0 22,000 390 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 2,900 II <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <5.0 <250 <5.0 <1.0 58 <1.0 <1.0 <50 <1.0 <1.0 <50 . <1.0 <1.0 <50 <1.0 <5.0 650 <5.0 <5.0 <250 <5.0 <5.0 <250 <5.0 <1.0 <50 <1.0 (contmucd) Page 3 of IO 5/10/05 5/12/05 5/12/05 5/12/05 5/10/05 <1.0 11,000 760 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 6.5 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 · <1.0 <1.0 50 25 210 10 <1.0 <50 <5.0 <10 <1.0 <1.0 <5.0 <10 <LO <1.0 <5.0 <10 <1.0 4.7 850 680 1,200 17 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <5.0 <10 <LO 1.9 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 · <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0. <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 2.9 160 240 54 10 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <5.0 <250 <25 <50 <5.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <1.0 <5.0 <10 <1.0 <1.0 <50 <5.0 <10 <1.0 <5.0 <250 29 <50 <5.0 <5.0 <250 <25 <50 <5.0 <5.0 <250 <25 <50 <5.0 <1.0 <5.0 <10 <1.0 I I I I I I I I I I I I I I I I I I I TABLE 2 (continued) SUMMARIZED RESULTS O•' LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei2h, North Carolina Sample I.D.: MW-13 MW-13D MW-16 MW-161 MW-16D MW-17 Samole Date: 5/6/05 5/10/05 5/13/05 5/11/05 5/10/05 5/12/05 SM Method 6230D (ug/L) Stvrene <1.0 <1.0 <50 <1.0 <1.0 <50 I, I, 1,2-Tetrachloroethane <1.0 <1.0 <50 <1.0 <1.0 <50 I, 1,2,2-Tetrachloroethane <1.0 <1.0 <50 <1.0 <1.0 <50 Tetrachloroethene <1.0 <1.0 860 <1.0 <1.0 <50 1,2,3-Trichlorobenzene <1.0 <1.0 <50 <1.0 <1.0 <50 1,2,4-Trichlorobenzene <1.0 <1.0 <50 <1.0 <1.0 <50 1, 1, I-Trichloroethane <1.0 <1.0 <50 <1.0 <1.0 <50 1, 1,2-Trichloroethane <1.0 <1.0 700 <1.0 <1.0 <50 Trichloroethene <1.0 <1.0 1,400 <1.0 <1.0 85 Trichloroflouromethane <1.0 <1.0 <50 <1.0 <1.0 <50 1,2,3-Trichloroorooane <1.0 <1.0 <50 <1.0 <1.0 <50 1,2,4-Trimethvlbenzene <1.0 <1.0 <50 <1.0 <1.0 <50 1,3,5-Trimethvlbenzene <1.0 <1.0 <50 <1.0 <1.0 <50 Toluene <5.0 <5.0 630 <5.0 <5.0 <250 Vinvl chloride <1.0 <1.0 <50 <1.0 <1.0 <50 Xvlenes <3.0 <3.0 270 <3.0 <3.0 <150 EPA Method 6010 (mg/L) Arsenic 0.051 <0.02 <0.02 <0.02 <0.02 <0.02 Barium 1.4 0.01 0.18 0.018 0.Dll 0.026 Cadium <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 Chromium <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Iron <0.1 <0.1 2.1 <0.1 <0.1 0.31 Lead 0.0052 <0.005 <0.005 <0.005 <0.005 <0.005 Manr!anese 2.5 0.094 22 0.17 <0.01 0.2 Selenium <0.02 0.025 <0.02 <0.02 <0.02 <0.02 Silver <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 EPA Method 7470 (mg/L) Mercurv <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 EPA Method 8015 (mg/L) Methane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EPA Method 300/9056 (mg/L) Alkalinitv 360 69 40 52 56 48 Chloride 9.7 1.6 6.0 1.8 1.2 4.2 Nitrate 22 <0.1 <0.1 <0.1 <0.1 <0.1 Sulfate <5.0 <5.0 5.5 <5.0 <5.0 <5.0 SM Method 9060 (mg/L) Total Oreanic Carbon <1.0 3.1 10 <1.0 9.2 7.6 PIEDMONT GEOLOGIC. P.C. Page 4 of 10 MW-171 MW-17D MW-27 5/12/05 5/12/05 5/10/05 <5.0 <10 <1.0 <5.0 <10 <1.0 <5.0 <10 <1.0 <5.0 38 <1.0 <5.0 <10 <1.0 <5.0 <10 <1.0 <5.0 <10 <1.0 7.0 <10 <1.0 34 63 4.2 <5.0 <10 <1.0 6.6 <10 <1.0 <5.0 <10 <1.0 <5.0 <10 <1.0 <25 <50 <5.0 <5.0 <10 <1.0 <15 <30 <3.0 <0.02 <0.02 <0.02 0.017 0.Q35 0.018 <0.005 <0.005 <0.005 <0.01 0.021 <0.01 <0.1 <0.1 <0.1 <0.005 <0.005 <0.005 0.12 <0.01 0.049 <0.02 0.053 <0.02 <0.01 <0.001 <0.01 <0.0002 <0.0002 <0.0002 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 36 30 47 2.4 1.7 2.9 <0.1 <0.1 0.41 <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 I I I I I I I I I I I I I I I I I I TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei~h, North Carolina Sample I.D.: MW-29 MW-33 MW-34SI MW-34SI MW-34D1 MW-35S (2) Samnle Date: 5/6/05 5/6/05 5/11/05 5/11/05 5/10/05 5/6/05 SM Method 6230D (ug/L) Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromobcnzcne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromochloromcthanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromodichloromethanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. Bromoform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromomclhanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 n-Butvlbcnzenc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 sec-Butvlbcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 · tcrt-Butvlbcnzcne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Carbon tetrachloride <1.0 <1.0 "<1.0 <1.0 <1.0 <1.0 Chlorobcnzcne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Chlorodibromome01ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ChlorocOrnne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Chloroform <1.0 <1.0 II 9.8 1.0 <1.0 ChloromcOianc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2-Chlorotolucnc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 4-Cblorotoluenc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1, 2-Dibromo-3-cbloronropane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichlorobcnzenc <1.0 <1.0 <1.0 <LO <1.0 <1.0 1,3-Dichlorobcnzenc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Dichlorodinouromc01anc <1.0. <1.0 <1.0 <1.0 <1.0 <1.0 I, 1-DichloroeOianc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichloroethanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I, l -Dichloroe01ene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 cis-1,2-Dichloroe01ene <LO <1.0 <1.0 <1.0 <1.0 <1.0 trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichloronronanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,3-Dichlorooronanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,2-Dichloronropanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1, 1-Dichloronronene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Diisonronvl ether <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 E01vlbcnzcne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Hcxachlorobutadiene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 lsopronvlbcnzcne <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 p-lsooronvltolucnc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Methvlcnc chloride <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Methvl tert-butvl e01er <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Naphthalene <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 n-PronuJbcnzenc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 (contmued) PIEDMONT GEOLOGIC, P. C. Page 5 or lO. MW-35D MW-36S MW-36D 5/13/05 5/13/05 5/12/05 <1.0 1,200 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 920 <1.0 <1.0 <50 <1.0 <1.0 .<50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 570 <1.0 <1.0 65 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 4.0 19,000 26 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 1,200 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 710 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 1,700 28 <1.0 <50 <1.0 <1.0 <50 <LO <1.0 <50 <1.0 <5.0 <250 <5.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <5.0 1,700 <5.0 <5.0 <250 <5.0 <5.0 <250 <5.0 <1.0 <50 <1.0 I I I I I I I I I I I I ii I iii I :1 I '1 I I I TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei vb, North Carolina Sample I.D.: MW-29 MW-33 MW-34S1 MW-34S~ IMW-34D1 MW-35S (2) Samnle Date: 5/6/05 5/6/05 5/11/05 5/11/05 5/10/05 5/6/05 SM Method 6230D (ug/L) Stvrene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1, 1, 1,2-Tetrachlorocthanc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1, 1,2,2-Tetrachloroctliane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Tetrachloroct11ene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,3-Trichlorohcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,4-Trichlorohcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1, 1, 1-Trichlorocthanc <1.0 <1.0 <LO <1.0 <1.0 <1.0 1, 1,2-Trichloroctlianc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Trichlorocthene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 TrichloroOourometJrnnc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,3-Trichloroorooane ·<1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,4-Trimethvlhcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,3,5-Trimetlivlhcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Toluene <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Vinvl chloride <LO· <1.0 <1.0 <1.0 <1.0 <1.0 Xvlcnes <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 EPA Method 6010 (mg/L) Arsenic <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 Barium 0.015 0.0074 0.32 0.32 0.043 0.03 Cadium <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 Chromium <0.01 <0.01 <0.01 <0.01 <0.01 0.019 Iron <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 Lead <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 MallQllilCSe <0.01 <0.01 0.072 0.07 <0.01 0.012 Selenium <0.02 <0.02 <0.02 <0.02 0.03 <0.02 Silver <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 EPA Method 7470 (mg/L) Mercurv <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 EPA Method 8015 (mg/L) Methane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EPA Method 300/9056 (mg/L) Alkalin it v · 52 29 15 <10 40 28 Chloride 2.3 1.7 4.4 4.4 1.6 2.2 Nitrate 0.39 <0.1 0.38 0.37 <0.1 0.59 Sulfate <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 SM Method 9060 (mg/L) Total Org·anic Carbon <1.0 <1.0 <1.0 7.0 <1.0 <1.0 PIEDMONT GEOLOGIC, P.C. Page 6 of 10 MW-35D MW-36S MW-36D 5/13/05 5/13/05 5/12/05 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 78 4.9 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 530 7.1 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <1.0 <50 <1.0 <5.0 <250 <5.0 <1.0 <50 <1.0 <3.0 <150 <3.0 <0.02 <0.02 <0.02 0.0059 0.33 0.0082 0.027 0.0058 <0.005 <0.01 <0.01 <0.01 <0.1 <0.1 <0.1 <0.005 <0.005 <0.005 0.1 16 0.023 0.022 <0.02 0.03 <0.01 <0.01 <0.01 <0.0002 <0.0002 <0.0002 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 56 32 39 1.6 45 3.0 0.11 <0.1 <0.1 <5.0 <5.0 <5.0 <1.0 45 <1.0 I I I I I I I I I I 11 \1 ' 11 I !I I !I I I ii :1 II I ii I TABLE 2 (continued) SUMMARIZED RESULTS OF LAJIORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Raleieh, North Carolina Sample I.I),: MW-37 MW-38 MW-40 MW-41 MW-411 MW-41D Samnle Date: 5/13/05 5/5/05 5/10/05 5/5/05 5/5/05 5/10/05 SM Method 62301) (ug/L) Benzene 4,200 <1.0 <1.0 <1.0 <1.0 <1.0 Br6mobenzcne <100 <1.0 <1.0 <1.0 <1.0 <1.0 Bromochloromethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 Bromodichloromcthanc <100 <1.0 <1.0 <1.0 <1.0 <1.0 Bromofonn <100 <1.0 <1.0 <1.0 <1.0 <1.0 BromomeLhane <100 <1.0 <1.0 <1.0 <1.0 <1.0. n-Btitvlhenzcne <100 <1.0 <1.0 <1.0 <1.0 <1.0 scc-Butvlbcnzenc <100 <1.0 <1.0 <1.0 <1.0 <1.0 lert-Butvlhenzenc <100 <1.0 <1.0 <1.0 <1.0 <1.0 Carbon tetrachloride 1,600 <1.0 <1.0 <1.0 <1.0 1.0 Chlorobcnzcne 180 <1.0 <1.0 <1.0 <1.0 <1.0 Chlorodibromomclhanc <100 <1.0 <1.0 <1.0 <1.0 <1.0 Chloroethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 Chloroform 68,000 <1.0 110 <1.0 <1.0 4.2 Chloromel11ane <100 <1.0 <1.0 <1.0 <1.0 <1.0 2-Chlorotoluenc <100 <1.0 <LO <1.0 <1.0 <1.0 4-Chlorotolucne <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dibromo-3-chloroorooanc 730 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichlorohenzcnc <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,3-Dichlorohenzcnc <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,4-Dichlorohenzcne <100 <1.0 <1.0 <1.0 <1.0 <1.0 Dichlorodiflouromcthane <100 <1.0 <1.0 <1.0 <1.0 <1.0 I, 1-Dichloroellrnnc <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichloroethane 920 <1.0 <1.0 <1.0 <1.0 <1.0 I, l-Dichloroell1ene <100 <1.0 <1.0 <1.0 <1.0 <1.0 cis-l ,2-Dichloroell1ene <100 <1.0 <1.0 <1.0 <1.0 <1.0 traos-1,2-Dichloroethcnc <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2-Dichloroorooane 1,400 <1.0 <1.0 <1.0 <1.0 <1.0 · 1,3-Dichloronronane <100 <1.0 <1.0 <1.0 <1.0 <1.0 2,2-Dichloroorooane <100 <1.0 <1.0 <1.0 <1.0 <1.0 I, 1-Dichloroorooene <100 <1.0 <1.0 <1.0 <1.0 <1.0 Diisonronvl ether <500 <5.0 <5.0 <5.0 <5.0 <5.0 Ethvlbcnzcnc <100 <1.0 <1.0 <1.0 <1.0 <1.0 Hexachlorobutadiene <100 <1.0 <1.0 <1.0 <1.0 <1.0 lsonronulbcnzene <100 <1.0 <1.0 <1.0 <1.0 <1.0 o-1 sonronvl to! uene <100 <1.0 <1.0 <1.0 <1.0 <1.0 Mcthvlene chloride 14,000 <5.0 <5.0 <5.0 <5.0 <5.0 Mel11vl tcn-hutvl cl11er .<500 <5.0 <5.0 <5.0 · <5.0 <5.0 Nachllialenc <500 <5.0 <5.0 <5.0 <5.0 <5.0 n-Proovlhenzenc <100 <1.0 <1.0 <1.0 <1.0 <1.0 (contmued) PIEDMONT GEOLOGIC, P. C. Page 7 of 10 MW-42 MW-42 MW-421 (1) 5/5/05 5/5/05 5/10/05 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 . <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO· <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 . <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 · <1.0 <1.0 <1.0 I I I I I I I I ii :. ' ii :1 I TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei~h. North Carolina Sample I.D.: MW-37 MW-38 MW-40 MW-41 MW-411 MW-41D Samnle Date: 5/13/05 5/5/05 5/10/05 5/5/05 5/5/05 5/10/05 SM Method 6230D (ug/L) Stvrene <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,1,1,2-Tetrachloroethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 I, 1,2,2-Tetrachloroethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 Tetrachloroethene 280 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,3-Trichlorobenzene <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,4-Trichlorobenzene <100 <1.0 <1.0 <1.0 <1.0 <1.0 I, I, I -Trichloroethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 l, 1,2-Trichloroethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 Trichloroethene 970 <1.0 <1.0 <1.0 <1.0 <1.0 Trichloroflouromethane <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,3-Trichloronronane <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,2,4-Trimethv !benzene <100 <1.0 <1.0 <1.0 <1.0 <1.0 1,3,5-Trimethvlbenzene <100 <1.0 <1.0 <1.0 <1.0 <1.0 Toluene <500 <5.0 <5.0 <5.0 <5.0 <5.0 Vinv! chloride <100 <1.0 <1.0 <1.0 <1.0 <1.0 Xvlenes 300 <3.0 <3.0 <3.0 <3.0 <3.0 EPA Method 6010 (mg/L) Arsenic <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 Barium 0.17 0.017 0.014 0.03 0.022 0.0067 Cadium <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 Chromium <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Iron <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 Lead <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 Man11anese 2.0 <0.01 0.05 0.039 0.035 0.01 Selenium <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 Silver <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 EPA Method 7470 (mg/L) Mercurv <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 EPA Method 8015 (mg/L) Methane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Ethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 EPA Method 300/9056 (mg/L) Alkalinitv 37 84 23 46 18 17 Chloride 17 1.6 3.3 9.3 1.8 1.7 Nitrate <0.1 <0.1 0.73 1.0 0.2 <0.1 Sulfate <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 SM Method 9060 (mg/L) Total Or£anic Carbon 9.2 <1.0 <1.0 <1.0 <1.0 <1.0 PIEDMONT GEOLOGIC, P.C. Page 8 of 10 MW-42 MW-42 MW-421 (I) 5/5/05 5/5/05 5/10/05 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 <3.0 <3.0 <3.0 <0.02 <0.02 <0.02 0.014 0.017 0.007 <0.005 <0.005 <0.005 <0.01 <0.01 <0.01 <0.1 <0.1 <0.1 <0.005 <0.005 <0.005 0.13 0.14 0.QJI <0.02 <0.02 0.021 <0.01 <0.01 <0.01 <0.0002 <0.0002 <0.0002 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 11 13 25 3.7 3.6 4.1 1.3 1.3 0.22 <5.0 <5.0 <5.0 <1.0 <1.0 2.1 I I TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 I North Carolina State University Lot 86 Site I Ralei h North Carolina Sample I.D.: MW-43 MW-43D MW-45 MW-46 MW-47 FB-1 FB-2 (3) (4) Sam le Date: 5/10/05 5/10/05 5/5/05 5/5/05 5/10/05 5/6/05 5/11/05 I SM Method 6230D (ug/L) Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromobcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ii BromochloromeU1ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Bromodichloromcthane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I . I Bromoform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 \I <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ' <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ' \I tert-But !benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Carbon tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Chlorobcnzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ii Chlorodibromomethane <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO Chlorocthane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I Chloroform 11 2.1 <1.0 <1.0 I.I <1.0 <1.0 I I ChloromeUiane <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 I 2-Chlorotoluene <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 4-Chlorotoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I 1,2-Dihromo-3-chloro ro anc <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • 1,2-Dichlorobcnzene <1.0 <1.0 · <LO <1.0 <1.0 <1.0 <1.0 1,3-Dichlorobcnzenc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I 1,4-Dichlorobcnzenc <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO .. I DichlorodiflouromeUiane <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 ,~ . - I, I -DichloroeU1ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 --~ B4«• 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 :~· ,. ' I I, l-DichlorocU1cnc <1.0 ~D m <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 cis-1,2-DichlorocU1ene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ·~~ "'J'~ . ,,., ,,., trans-1,2-DichlorocU1enc <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ' <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 D <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I I <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. ~ -. m <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 ~ ~~ <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ~~ ~~m, <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ~ -. <1.0 <1.0 <1.0 <1.0 <1.0 ~ ~~ I <1.0 <1.0 . ' -~,:' . <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ~ ~ . <5.0 <5.0 il.!i/l .. ' -' I <5.0 <5.0 <5.0 <5.0 <5.0 I <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 w~~ I ,,..,.,.,'" ., <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 ~~, I <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 tffi'=q: I (continued) 11 I I I: PIEDMONT GEOLOGIC, P. C. Page 9 of IO I I I I I I I :1 I I ii I 11 11 I !I '1 I I I I I I I I I I I Sample I.D.: Sam le Date: SM Method 6230D (ug/L) St ene 1, I, l ,2-Tetrachloroell1anc 1, 1,2,2-Tetrachloroelliane Tetrachlorocthcnc 1,2,3-Tricblorobcnzene 1,2,4-Trichlorobcnzene I, I, 1-Tricbloroelliane I, 1,2-Trichloroelliane . Vin I chloride X lenes · EPA Method 6010 (mg/L) Arsenic Barium Cadium Chromium Iron Lead Man ancse Selenium Silver EPA Method 7470 (mg/L) Mercur EPA Method 8015 (mg/L) Methane Ethane Ethcne EPA Method 300/9056 (mg/L) Alkalinit Chloride Nitrate Sulfate SM Method 9060 (mg/L) Total Or anic Carbon TABLE 2 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY 2005 North Carolina State University Lot 86 Site Ralei h, North Carolina MW-43 MW-431) MW-45 MW-46 MW-47 FB-1 (3) 5/10/05 5/10/05 5/5/05 5/5/05 5/10/05 5/6/05 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 . <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 · <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.02 0.013 0.027 0.041 0.025 0.011 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.01 <0.01 0.029 0.018 <0.01 <0.01 <0.1 <0.1 0.1 0.12 <0.1 <0.1 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 0.019 0.31 0.18 0.37 0.42 <0.01 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. <1.0 <1.0 <1.0 <1.0. <1.0 <1.0 <1.0 <1.0 17 23 14 12 27 120 1.7 1.9 3.0 5.9 1.9 <1.0 <0.1 <0.1 <0.1 1.7 <0.1 <0.1 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 (!) Duplicate san1ple; labeled "MW-60" in chain of custody and laboratory report. (2) Duplicate sample; labeled "MW-61" in chain of custody and laboratory report. (3) Field rinseate blank; labeled "MW-62" in chain or custody and laboratory report. (4) Field rinscate blank; labeled "MW-63" in chain of custody and lahoratory report. PIEDMONT GEOLOGIC, P.C Page IO of 10 FB-2 (4) 5/11/05 <1.0 <1.0 <1.0· <1.0 <1.0 <1.0 <1.0 <1.0 . <1.0 <1.0 <1.0 <1.0 <1.0 <5.0 <1.0 <3.0 <0.02 <0.005 <0.005 <0.01 <0.1 <0.005 <0.01 <0.02 <0.01 <1.0 <1.0 <1.0 <10 <1.0 <0.1 <5.0 <1.0 '\~ ,_·~ . ·•·"""'"' ~~ ----------------- - - - -- - -----TABLE 3 µvJ -\9? SUMMARIZED RESULTS OF FIELD ANALYSIS GROUNDWATER SAMPLES COLLECTED MAY2005 North Carolina State University Lot 86 Site Raleh,h, North Carolina Sample I.D.: MW-2,., MW-3 MW-6 v 'MW-8.,, MW-11 MW-111 MW-12 MW-121 MW-12D MW-13 Samole Date: 5/13/05 5/13/05 5/12/05 · 5/13/05 5/12/05 5/11/05 5/13/05 5/12/05 5/11/05 5/06/05 Field Analysis oH 5.54 5.51 5.15 5.54 6.21 6.25 5.58 6.03 6.31 5.53 Temnerature (°C) 21.3 20.6 22.3 21.2 21.6 18.8 18.1 22.1 21.3 16.3 Soecific Conductance (umhos/cm) 518 145.9 155.9 40.3 49.5 173.6 151.2 49.9 162.7 178.2 Dissolved Oxv0 en (m2/L) 3.64 2.75 4.48 6.38 6.91 '07 2.96 4.61 5.19 8.47 Turbidity (NTlJ) 32.73 5.85 45.63 3.74 3.89 (NM.I 9.36 15.73 6.31 16.16 Samplel.D.: MW-13D MW-16 MW-161 MW-16D MW-17 MW-171 MW-17D MW-27 MW-29 MW-33 Sample Date: 5/10/05 5/13/05 5/11/05 5/10/05 5/12/05 5/12/05 5/12/05 5/10/05 5/6/05 5/6/05 Field Analysis oH 6.39 5.72 6.05 7.63 6.54 6.15 8.56 5.57 5.76 5.78 Temnerature (°C) 19.2 21.2 19.8 19.3 23.2 19.1 19.3 20.7 17.0 15.3 Soecific Conductance (umhos/cm) 75.5 118.1 96.0 185.7 67.9. 24.7 135.1 40.4 32.1 67.4 Dissolved Oxv2en (m2/L) 4.91 d1 5.35 3.27 2.90 3.57 2.68 6.32 7.17 8.67 6.68 Turbiditv (NTU) 41.= 4.76 1019 86.40 26.52 4.69 21.18 88.95 157.1 6.61 Samplel.D.: ~1\V-34SR MW-34DR MW-35S MW-35D MW-36S MW-36D MW-37 MW-38 MW-40 MW-41 Sample Date: 5/11/05 5/10/05 5/6/05 5/13/05 5/13/05 5/12/05 5/13/05 5/5/05 5/10/05 5/5/05 Field Analysis DH 5.45 6.11 5.61 6.57 5.33 6.14 5.28 6.92 5.19 5.30 Temoerature (°C) 19.1 18.9 15.2 17.9 21.6 23.2 18.7 18.9 18.6 19.7 Soecific Conductance (umhos/cm) 37.7 98.1 32.0 121.8 168.1 108.5 100.5 137.6 33.5 64.6 Dissolved Oxv0 en (m2/L) 8.90 7.02 6.83 2.75 5.13 5.36 5.28 5.61 10.08 8.05 Turbiditv (NTU) 51.98 50.42 221.1 102.4 32.-76 5.87 88.75 24.76 439.3 311.4 Sample I.D.: MW-411 MW-41D MW-42 MW-421 MW-43 MW-43D MW-45 _MW-46 MW-47 Sample Date: 5/5/05 5/10/05 5/5/05 5/10/05 5/10/05 5/10/05 5/5/05 5/5/05 5/10/05 Field Analysis pH 5.58 6.31 5.44 6.22 5.50 5.84 6.16 5.28 6.28 Tem""rature (°C) 19.3 20.7 19.2 20.8 21.6 19.1 17.3 18.4 18.7 Snecific Conductance (umhos/cm) 28.8 49.5 40.2 78.5 34.2 57.2 37.2 45.6 62.4 Dissolved Oxvoen (mull ) 9.51 7.84 9.02 7.25 9.10 3.31 10.02 9.86 5.35 Oxidation Reduction Potential (mv) NM NM NM NM NM NM NM NM NM Turbiditv (NTU) 55.49 11.73 150.6 14.36 99.64 8.62 49.78 163.9 54.88 NM = Not Measured 0 PIEDMON'F GEOLOGIC, P.C. I I I I I I I 11 I \I 11 ' I ii I ' I ' I I ' I I I PIEDMONT GEOLOGIC, P.C. Report of' Results: May 2005 Groundwater Monitoring Event North Carolina State University, Lot 86 Farm Unit No. I Site June 15, 2005 APPENDIX A GROUNDWATER SAMPLING FORMS I I I I I I 11 I !I I \I :1 I !I 111 !I I '1 I I I I I I I ' 9 I I I ' GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC . PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-2 Well Tvne: Monitorino Well Diameter (in.): 3 Reference Point: Too of Casinq Elevation of Reference Point (ft.): 448.74 Well Gauging Meter: Heron lntertace Probe Deoth to Water (ft.): 40.66 Depth to Bottom lft.1: 51.83 Water Column (ft.): 11.17x _0.37 _ gal/ft. = 4.13 gal conversion factor 1 well volume Three Well Volumes = 12.4 gal Puroe Methoc: submersible oumo . Purqe Date: 5/13/05 I Purqe Volume lnal.): 4.1 dn1 Purge Time: Start 0915 Ston 0918 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.51 Temp. l'C) 18.1 Specific Conductance (umohs/cm\ 524 Dissolved Oxvaen (mg/L) 1.61 Sample Characteristics silty Sample Date: 5/13/2005 Sample Methoc: bailer Sample Time: 1100 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40 ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Sample: lnH 5.54 Oakton nH/Con 10 Meter Temo (' C) 21.3 Oakton oH/Con 10 Meter SPecific Conductance (umohs/cm) 518 Oakton pH/Con 10 Meter Dissolved Ownen (mall) 3.64 YSI Mocel 95 Meter Turbidity (NTU) 32.73 Hach Ferrous Iron Kit Sample Characteristics . clear . Weather Conditions: Overcast; upper 60s Remarks: Collected radiation sample (2 gal. sample container) PIEDMONT GEOLOGIC, P.C. I I I I I I ii I 11 I 11 I I \I I I 11 \1 I I ' I I I I I I I M I ' n GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-19 Well Tvne: Monitorina Well Diameter /in.I: 3 Reference Point: Top of Casino Elevation of Reference Point (ft.): 445.39 Well Gauging Meter: Heron Interface Probe Depth to Water (ft.): 38.74 Depth to Bottom (ft.): . 50.18 Water Column (ft.): 11.44 X ~0.37 _ gal/ft. = 4.23 gal conversion factor 1 well volume Three Well Volumes -12.7 gal Puroe Method: submersible pump Puroe Date: 5/13/05 Purae Volume tnal.l: 4.2 dry Purae Time: Start 0946 Stop 0950 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.86 Temp. <'C) 18.9 Soecific Conductance (umohs/cm) 141.7 Dissolved O,omen (mall) 4.81 Sample Characteristics clear Sample Date: 5/13/2005 SamPle Method: bailer Sample Time: 1145 Samele Containers Filled No. Tvoe Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HN03 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samole: □H 5.51 Oalkton pH/Con 10 Meter Temp/° C) 20.6 Oalkton oH/Con 10 Meter Soecific Conductance /umohs/cm) 145.9 Oalkton oH/Con 10 Meter Dissolved Ownen (mail) 2.75 YSI Model 95 Meter Turbiditv /NTUI 5.85 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Overcast; upper 60s; slight breeze Remarks: Collected radiation sample (2 gal. sample .container) PIEDMONT GEOLOGIC, P.C. 't I I I I I I I I !I I :1 I \I \I I :1 I ' I I I I e I ' n I D I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-6 Well Tvne: Monitorina Well Diameter /in.): 3 Reference Point: Top of Casin<J Elevation of Reference Point (ft.): 438.61 Well Gauging Meter: Heron Interface Probe Deoth to Water (ft.): 33.95 Deoth to Bottom m.l: 43.66 Water Column (ft.): 9.71 X _0.37 _gal/ft. = 3.59 gal conversion factor 1 well volume Three Well Volumes = 10.8 gal Purae Method: bailer Pur□e Date: 5/11/05 Pur□e Volume foal.): 10 Purae Time: Start 1607 Stoo 1646 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.38 5.25 5.24 Temo. {°C) 18.8 18.7 18.1 Soecific Conductance (umohs/cml 146.1 143.6 141.5 Dissolved Ownen (moil) 2.60 2.68 3.83 Sample Characteristics silty silty silty Same le Date: 5/12/2005 Samole Method: bailer Same le Time: 1215 Sam□le Containers Filled No. Tv□e Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml Nooe Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 . 250ml HCI TOG Field Measurements of Samele: ,H 5.15 Oaikton □H/Con 1 O Meter Temo (' Cl 22.3 Oaikton oH/Con 1 O Meter Soecific Conductance (umohsicm) 155.9 Oaikton oH/Con 1 O Meter Dissolved o~men fm□/Ll 4.48 YSI Model 95 Meter Turbiditv (NTUl 45.63 Hach Ferrous Iron Kit Samele Characteristics s. cloudy Weather Conditions: Sunny; low 80s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I :I I !I I \I I 11 I II I I I I I I I I ! m I u I 0 I m GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well I.D.: MW-8 Well T vne: Monitorino Well Diameter (in.): 3 Reference Point: Too of Casino Elevation of Reference Point (fl.\: 447.85 Well Gauging Meter: Heron lntertace Probe Deeth to Water (ft.\: 39.44 Deeth to Bottom (ft.\: 53.30 Water Coiumn (ft.): 13.86 X ~0.37 _ gaVft. = 5.13 gal conversion factor 1 well volume Three Well Volumes = 15.4 gal Purae Methoc: bailer Purae Date: 5/12/05 I Purne Volume rnal.): 15 Purne Time: Start 1406 Stnn 1517 Well Volumes Removed 1 2 3 4 5 6 7 oH 6.35 5.72 5.83 Temo. (°C\ 20.0 19.6 20.0 Seecific Conductance rumohs/cm\ 50.2 43.3 45.5 Dissolved O=nen (mall) 5.63 4.46 4.21 Same le Characteristics clear clear clear Samele Date: 5/13/2005 Samele Methoc: bailer Samele Time: 0830 Samnle Containers Filled No. Tvee ~,eservative Analysis 1 500ml None Alkalinilv 1 125 ml . None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250 ml HCI TOC Field Measurements of Samole: oH 5.54 Oakton pH/Con 1 O Meter Teme (° C) 21.2 Oakton eH/Con 10 Meler Soecific Conductance (umohs/cml 40.3 Oakton oH/Con 10 Meter Dissolved Ownen (mail) 6.38 YSI Mocel 95 Meter Turbiditv fNTU\ 3.74 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Overcast; mid 60s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I H I ' GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well I.D.: MW-11 Well Tvne: Monitorina Well Diameter fin.): 4 Reference Point: Too of Casino Elevation of Reference Point (ft.): 430.01 Well Gauging Meter: Heron Interlace Probe Depth to Water (ft.): 19.98 Denth to Bottom (ft.): 29.44 Water Column (ft.): 9.46 X ~0.65_ gal/ft. = 6.15gal conversion factor 1 well volume Three Well Volumes -18.4 gal Puroe Method: submersible oump Purae Date: 5/11 /05 I Purae Volume lnal.): 6.1 drv Puroe Time: Start 1429 Stop 1439 Well Volumes Removed 1 2 3 4 5 6 7 nH 6.75 Temo. (°C) 19.9 Specific Conductance (umohs/cm) 48.6 Dissolved Ownen (moll\ 7.30 Sample Characteristics clear Sample Date: 5/12/2005 Samole Method: bailer Samnle Time: 1047 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles . 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samele: nH 6.21 Oakton pH/Con 10 Meter Temo (° C) 21.6 Oakton oH/Con 10 Meter Soecific Conductance fumohs/cm) 49.5 Oakton PH/Con 10 Meter Dissolved O=nen (moil) 6.91 YSI Model 95 Meter Turbidity (NTU) 3.89 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; mid-upper 70s; slight breeze Remar1<s: PIEDMONT GEOLOGIC, P.C. I I I I I I ,1 \1 I \I !1 I !I \1 I ii ' 11 I I I I I I i I ! GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-11I Well Tvne: Monitorina Well Diameter {in.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 434.29 Well Gauaina Meter: Heron lntertace Probe Deoth to Water /ft.\: 24.86 Death to Bottom /ft.\: 67.52 Water Column (ft.): 42.66 X ~0.16_ gal/ft. = 6.83 gal conversion faclor 1 well volume Three Well Volumes = 20.5 gal Purae Method: submersible oumo Puroe Date: 5/11/05 I Purne Volume /nal.): 20.5 Pur□eTime: Start 1205 Stop 1218 Well Volumes Removed 1 2 3 4 5 6 7 nH 6.23 6.26 6.32 Temp. (°C) 19.1 18.7 18.8 Snecific Conductance {umohs/cm) 159.5 171.8 176.5 Dissolved Ownen /mail\ 1.17 1.81 1.25 Sample Characteristics clear clear clear Sample Date: 5/11/2005 Samnle Method: bailer Samole Time: 1233 Same le Containers Filled No. Tvoe Preservative Analysis 1 500 ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250 ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate by IC 1 250ml HCI TOG Field Measurements of Samole: aH 6.25 Oakton pH/Con 10 Meter Terna(° C) 18.8 Oakton aH/Con 1 O Meter . Specific Conductance (umohs/cm) 173.6 Oakton aH/Con 1 O Meter Dissolved Ownen (moil) 3.07 YSI Model 95 Meter Turbiditv /NTU\ Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; low 80s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I \1 I ii \I I I I I I I I I I I I I I I I I GROUNDWATER SAMPLING FORM . CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well I.D.: MW-12 Well Tune: Monitorina Well Diameter.fin.\: 4 Reference Point: Too of CasinQ Elevation of Reference Point (ft.): 427.24 Well Gauging Meter: Heron lntertace Probe Deeth to Waler /fl.\: 22.5 Den th lo Bottom /ft.): 34.38 Water Column (ft.): 11.88 X _0.65_ gaVft. = 7.72 gal conversion factor 1 well volume Three Well Volumes -23.2 gal Purae Method: submersible pump Purae Date: 5/13/05 I Purae Volume lnal.l: 7.7 drv Purce Time: Start 1111 Stoe 1116 Well Volumes Removed 1 2. 3 4 5 6 7 "H 5.33 Teme. /°C\. 17.4 Seecific Conductance /umohs/cm\ 162.6 Dissolved O,vnen /mo/Ll 1.37 Sample Characteristics s. cloudy Samele Date: 5/13/2005 Samele Method: bailer Samele Time: 1300 Samole Containers Filled No. Tvne Preservative Analvsis . 1 . 500 ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate by IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3. Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Sample: nH 5.58 Oakton oH/Con 1 O Meter Temp{° Cl 18.1 Oakton pH/Con 10 Meter Snecific Conductance (umohs/cm) 151.2 Oakton oH/Con 1 O Meter . Dissolved o~,nen (moll\ 2.96 YSI Model 95 Meter Turbiditv /NTU\ 9.36 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Overcast; mid 60s; calm Remarks: Collected MS/MSD Sample PIEDMONT GEOLOGIC, P.C. I I I I I I :1 !1 I ii I \I ii !1 i ii I ' ii I I ' ' I I I =g I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well I.D.: MW-12I Well Tvne: Monitorina Well Diameter (in.): 2 Reference Point: ·Ton of CasinQ Elevation of Reference Point (ft.): 430.70 Well Gauging Meter: Heron Interface Probe Deoth to Water (ft.\: 25.04 Deoth to Bottom (ft.\: 72.99 Water Column (fl.): 47.95 X _0.16_ gal/ft. = 7.67 gal conversion factor 1 well volume Three Well Volumes = 23.0 gal Purae Method: submersible oumo Purqe Date: 5/11/05 I Purae Volume (qal.): 7.7 dr. Purge Time: Start 1500 Stop 1510 Well Volumes Removed 1 2 3 4 5 6 7 DH 6.19 - Temp. (°C) 19.1 Specific Conductance (umohs/cm\ 45.6 Dissoived O=nen (mg/L) 1.69 Sample Characteristics siltv Samr le Date: 5/12/2005 Sample Method: baller Samr le Time: 1114 SamDle Containers Filled No. Tvne Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250 ml None Iron, Dissolved 1 . 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samele: DH 6.03 Oakton DH/Con 1 O Meter TemD(°C) 22.1 Oakton oH/Con 10 Meter Soecific Conductance (umohs/cm\ 49.9 Oakton nH/Con 10 Meter Dissolved Oxvnen (m!liL) 4.61 YSI Model 95 Meter Turbidity (NTU) 15.73 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; upper?Os;breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I 11 I :1 I I 11 I 11 I 11 I 11 I ii I I 11 I I I I I I m I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-12D Well Tvoe: Monitorina Well Diameter (in.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 427.45 Well Gauging Meter: Heron lntertace Probe Depth to Water (ft.): 19.82 Depth to Bottom /fl.\: 107.00 Water Column (ft.): 87, 18 X _0.16_ gal/fl. = 13.95gal conversion factor 1 well volume Three Well Volumes = 41.8gal Purae Method: submersible oumo Purge Date: 5/11 /05 I Purae Volume lnal. ): 13.9 dn Puroe Time: Start 1048 Stop 1111 Well Volumes Removed 1 2 3 4 5 6 7 oH 6.17 Temp. r°C) 19.5 Specific Conductance (umohs/cm\ 164.1 Dissolved Oxvaen (mg/L) 3.64 Sample Characteristics clear Sam, le Date: 5/11/2005 Sample Method: bailer Sample Time: 1123 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene. Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate by IC 1 250ml HCI TOG Field Measurements of Sarni: le: oH 6.31 Oakton PH/Con 10 Meter Temp(° Cl 21.3 Oakton nH/Con 10 Meter Soecific Conductance (umohs/cm) 162.7 Oakton oH/Con 10 Meter Dissolved Ownen (ma/Ll 5.19 YSI Model 95 Meter Turbiditv (NTU) 6.31 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; upper 70s; calm Remarks: Collected Field Blank #2 (MW-63) PIEDMONT GEOLOGIC, P.C. I I I I I I I I I \1 I ii I 1,1 I \1 i '.I I '1 I I I I I D I ' D I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-13 Well Tvoe: Monitorina Well Diameter (in.l: 4 Reference Point: Too of Casina Elevation of Reference Point (ft.): 423.82 Well Gauging Meter: Heron Interface Probe Depth to Water (ft.): 26.68 Depth to Bottom fft.1: 31.11 Water Column (ft.): 4.43 X _o.65_ gavft. = 2.88 gal conversion factor 1 well volume Three Well Volumes = 8.6 gal Purae Method: sUbmersible cum□ Purge Date: 5/05/05 Purae Volume rnal.): 3.0 drv Puroe Time: Start 1459 Stoo 1505 Well Volumes Removed 1 2 3 4 5 6 7 . nH 4.96 Temp. (°C) 18.1 Specific Conductance (umohs/cm\ 172.2 Dissolved O"men (mg/L) 8.25 Sample Characteristics clear Sample Date: 5/6/2005 Same le Method: baller Sample Time: 0849 Sam, le Containers Filled No. Tvpe Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Sample: oH 5.53 Oakton aH/Con 1 O Meter Temp(° C) 16.3 Oakton pH/Con 10 Meter Soecific Conductance (umohs/cm) 178.2 Oakton oH/Con 10 Meter Dissolved Ownen (mq/L) 8.47 YSI Model 95 Meter Turbidity (NTU) 16.16 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Rainy; low 50s; breezy . Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I I I \I I \1 I II I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-13D Well Tvne: Monitorino Well Diameter <in.): 2 Reference Point: Tnn of Casina Elevation of Reference Point (ft.): 423.43 Well Gauging Meter: Heron Interface Probe De□th to Water (ft.): 26.38 De□th to Bottom (fl.): 100.00 . · Water Column (ft.): 73.62 X ~0.16 _ gaVft. = 11.78 gal conversion factor 1 well volume Three Well Volumes -35.3 gal Purae Method: submersible oump Purae Date: 5/09/05 Purae Volume lnal.): 23.6 Purae Time: Start 1041 Stoo 1058 . Well Volumes Removed 1 2 3 4 5 nH 5.88 5.92 . Temp. (°C) 18.9 19.1 Soecific Conductance (umohslcm) 74.9 69.6 Dissolved Ow0 en lmQ/L) 2.01 5.32 Sample Characteristics s. cloudy clear Samole Date: 5/1012005 Samnle Method: bailer Sam□le Time: 0945 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Sample: DH 6.39 Oakton oH/Con 1 O Meter Temo (° C) 19.2 Oakton oH/Con 1 o Meter Soecific Conductance lumohs/cm) 75.5 Oakton □H/Con 10 Meter Dissolved O=nen (mall) 4.81 YSI Model 95 Meter Turbiditv INTU) 41.69 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; mid 50s; breezy Remarks: I I PIEDMONT GEOLOGIC, P.C. I ; . 6 7 I I I I I I I I I I I I I :1 :1 I \I I \I ! I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-16 Well Tvne: Monitorina Well Diameter lin.): 3 Reference Point: Top of Casino Elevation of Reference Point (ft.): 427.94 Well Gauging Meter: Heron lntertace Probe Deoth to Water /It.\: 19.27 Deoth to Bottom /ft.\: 32.75 Water Column (ft.): 13.48 X ~0.37 _ gal/ft. = 4.99 gal conversion.factor 1 well volume Three Well Volumes = 15.0 gal Purae Method: bailer Purne Date: 5/12/05 I Pur□ e Volume /aal.\: 15 Purae Time: Start 1415 Stop 1520 Well Volumes Removed 1 2 3 4 5 6 7 oH 6.25 5.61 6.04 Temo. (°C) 19.7 19.5 19.3 Soecific Conductance (umohs/cm) 125.0 128.8 124.9 Dissolved O=0 en /mall\ 3.05 2.86 2.09 Sample Characteristics s. cloudv clear clear Samole Date: 5/13/2005 Samole Method: bailer Samole Time: 0915 Samnle Containers Filled No. Tvoe Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane ·2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG ' Field Measurements of Sample: nH 5.72 Oakton oH/Con 1 O Meter Temo (° C) 21.2 Oakton oH/Con 1 O Meter Saecific Conductance (umohs/cm) 118.1 Oakton oH/Con 1 O Meter Dissolved o~'"en /mall\ 5.35 YSI Model 95 Meter Turbiditv INTU\ 4.76 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Overcast; .mid 60s; slight breeze Remarks: PIEDMONT GEOLOGIC, P.C. I ' I I I I I I I I I I I I I I ii I ;1 ii I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 . SAMPLING PERSONNEL: J Ganey Well I.D.: MW-16I Well T vne: Monitonna . Well Diameter (in.): 2 Reference Point: Too of Casino Elevation of Reference Point (fl.): 432.14 Well Gauging Meter: Heron Interface Probe Deoth to Water /ft.\: 23.52 Deoth to Bottom ltt. l: 64:54 Water Column (ft.): 41.02 X ~0.16_ gal/fl. = 6.56 gal conversion laclor 1 well volume Three Well Volumes = 19.7 gal Purae Methoc: submersible pump Purae Date: 5/11 /05 Purae Volume 1nal.): 19.7 PuraeTime: Start 1000 Stop 1021 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.75 5.82 5.88 Temp. ('Cl 18.6 18.7 19.0 S□ecific Conductance (umohs/cm) 102.7 99.9 97.2 . Dissolved Ownen /mall\ 3.41 2.48 2.07 Sample Characteristics silty silty silty Sam□le Date: 5/11/2005 Sam□le Methoc: bailer Samole Time: 1031 Samnle Containers Filled . No. Tv□e Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene. Methane 2 40 ml HCI 6230D Volatiles 1 250ml None lron,'Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 . 125 ml H2SO4 9056 Nitrate by IC 1 250ml HCI TOC Field Measurements of .Samele: □H 6.05 Oak ton pH/Con 1 O Meter Temp/° Cl 19.8 Oakton □H/Con 1 O Meter Soecific Conductance /umohs/cml 96 Oakton oH/Con 10 Meter Dissolved Ownen /ma/Ll 3.27• YSI Mocel 95 Meter Turbiditv /NTU\ 1019 Hach Ferrous Iron Kit Sample Characteristics· silty Weather Conditions: Sunny; low 70s; slight breeze Remarks: PIEDMONT GEOLOGIC,. P.C. I I I I I I I I I I \1 :I \1 I ' I M I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-16D Well T""'e: MonitorinQ Well Diameter /in.\: 2 Reference Point: Tl'V\ of CasinA Elevation of Reference Point (ft.): 428.98 Well Gauging Meter: Heron lntertace Probe Deoth to Water lft.): 21.18 Denth to Bottom {ft.): 90.00 Water Column (ft.): 68.82 X _0.16 -gal/ft. = 11.01 gal conversion factor 1 well volume Three Well Volumes = 33.0 gal Purae Method: submersible oumo . Purae Date: 5/09/05 Purne Volume I nal.): 11 drv Puroe Time: Start 1108 Stop 1123 Well Volumes Removed 1 2 3 4 5 nH 11.34 Temp. (°C) 18.6 S□ecific Conductance {umohs/cm) 93.2 Dissolved Ownen (mail\ 2.29 Sample Characteristics clear Samnle Date: 5/10/2005 Samnle Method: baller Samole Time: 1053 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml . H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measui-ements of Sample: nH 7.63 Oak ton oH/Con 10 Meter Tern□(° C\ 19.3 Oakton oH/Con 1 O Meter Soecific Conductance (umohs/cm) 185.7 Oakton □H/Con 1 O Meter Dissolved O=nen /mail\ 2.9 YSI Model 95 Meter Turbiditv INTU\ 86.40 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Sunny;upper50s; breeTI• Remarks: D PIEDMONT GEOLOGIC, P.C, I 6 7 I I I I I I I I I I I I I I 11 I !1 I ' ' ::.1 I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite . Welll.D.: MW-17 Well T vne: Monitorinn Well Diameter /in.\: 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 425.09 Well Gauging Meter: Heron lntertace Probe D""th to Water (ft.\: 23.77 Deoth to Bottom lft.\: 31.49 Water Column (ft.): 7.72 X _0.16_gal/ft. = 1.24 gal conversion factor 1 well volume Three Well Volumes -3.7 gal Purne Method: submersible pump Purqe Date: 5/1 1/05 Purae Volume lnal.\: 1.2 div Purge Time: Start 1327 Stoo ·1330 Well Volumes Removed 1 2 3 . 4 5 6 7 nH 6.21 Tern□. ('C) 19.6 S□ecific Conductance lumohs/cm\ · 64.3 Dissolved O=•0 en (mnlL) 1.49 Sample Characteristics s. cloudy Sam□le Date: 5/12/2005 Same le Method: bailer · Samnle Time: 0855 Sam, le Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samole: nH 6.54 Oakton □H/Con 10 Meter Temp(' C) 23.2 Oakton □H/Con 10 Meter Snecific Conductance rumohs/cm) 67.9 Oakton nH/Con 10 Meter Dissolved o~men (mo/U 3.57 YSI Model 95 Meter Turbiditv (NTU\ 26.52 Hach Ferrous Iron Kit Sample Characteristics . · clear Weather Conditions: Sunny; low-mid 70s; slight breeze Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I I I I :I I ii I 11 GROUNDWATER SAMPLING FORM . CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-171 Well Tvne: Monitorino Well Diameter (in.): 2 Reference Point: Too of Casina Elevation of Reference Point (ft.): 427.74 Well Gauging Meter: Heron Interface Probe Deoth to Water lft.l: 26.39 Deoth to Bottom m.l: 63.26 Water Column (ft.): 36.87 X _0.16_ gaYft. = 5.90 gal conversion factor 1 well volume Three Well Volumes = 17.7 gal Purae Meth<Xl: submersible oumo Puroe Date: 5/11/05 I Purqe Volume lnal.): 17.7 Purge Time: Start 1336 Sloe 1359 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.44 5.24 4.96 Temo. ('Cl 18.9 18.9 19.1 Soecific Conductance (umohs/cm) 22.8 23.1 23.0 Dissolved Oxvnen {mq/L) 1.65 1.13 1.04 Samele Characteristics clear clear clear Samele Date: 5/12/2005 Same le Meth<Xl: bailer Samele Time: 0945 Same le Containers Filled No. Tvne Preservative An~lusis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethane, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Man□anese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI · TOG Field Measurements of Sample: DH 6.15 Oakton nH/Con 10 Meter Tern □ (° Cl 19.1 Oakton oH/Con 10 Meter Soecific Conductance (umohs/cm) 24.7 Oakton oH/Con 10 Meter Dissolved Oxvaen {mq/L) 2.68 YSI M<Xlel 95 Meter Turbiditv {NTUl 4.69 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; low-mid 70s; slight breeze Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I ii I \I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-17D Well Tvne: Monitorina Well Diameter fin.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 425.44 Well Gauging Meter: Heron Interface Probe Death to Water lft.): 24.05 Death ta Bottom /ft.\: 105.00 Water Column (ft.): 80.95 X _0.16_ gal/ft. = 12.95 gal conversion factor 1 well volume Three Well Volumes = 38.9 gal Purae Method: submersible oumo Purae Date: 5/11/05 Purae Volume lnal.l: 13.0 drv Puroe Time: Start 1408 Stop 1421 Well Volumes Removed 1 2 3 4 5 6 7 □H 9.29 Temp. ('C) 19.1 Specific Conductance (umohs/cml 176.6 Dissolved o~,nen /mail) 5.83 Sample Characteristics clear Samele Date: 5/12/2005 Sample Method: bailer Same le Time: 1024 Samele Containers Filled . No. Tvne Preservative Analvsis 1 500ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml Non·e Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4· 9056 Nitrate bv IC 1 250 ml HCI TOG Field Measurements of Sample: >H 8.56 Oakton oH/Con 10 Meter Temp(' Cl 19.3 Oakton pH/Con 1 O Meter Soecific Conductance (umohs/cm) 135.1 Oakton oH/Con 10 Meter Dissolved o~men Imo/LI 6.32 YSI Model 95 Meter Turbiditv INTUI 21.18 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; low-mid 70s; slight breeze Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-27 Well Tune: Monitorino Well Diameter lin.l: 2 Reference Point: Tnn of Casina Elevation of Reference Point (ft.): 448.26 Well Gauging Meter: Heron Interface Probe Denth to Water (ft.): 38.52 Denth to Bottom (fl.): 45.94 Water Column (ft.): 7.42 X _o.16_gavtt. = 1.19 gal conversion factor 1 well volume Three Well Volumes -3.6 gal Purae Method: submersible pump Purae Date: 5/09/05 Purae Volume lnal.l: 1.2 drv . Purce Time: Start 1448 Stoa 1455 Well Volumes Removed 1 2 3 4 5 nH 6.17 Terna. ('Cl 22.7 Saecific Conductance (umohs/cml 39.1 Dissolved O--"en (mq/L) 5.87 Samole Characteristics silty Samole Date: 5/10/2005 Samole Method: baller Samnle Time: 1444 Samele Containers Filled No. Tvne Preservative An:,itvsis 1 500ml None Alkalinity 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Sample: ,H 5.57 Oakton oH/Con 1 O Meter Temo (' C) 20.7 Oakton pH/Con 1 O Meter Soecific Conductance (umohs/cm) 40.4 Oakton oH/Con 10 Meter Dissolved Ownen /ma/Ll 7.17 YSI Model 95 Meter Turbiditv /NTUl 88.95 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Sunny; mid-upper 70s; calm Remarks: PIEDMONT GEOLOGIC, P.C. 6 7 I I I I I I I I I I I :I : ii I II I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MVV-29 Well TvDe: Monitorina Well Diameter On.): 2 Reference Point: Tnn of Casino Elevation of Reference Point (ft.): 447.67 Well Gauging Meter: Heron lntertace Probe Dec th to Water (ft.): 39.56 Deoth to Bottom /ft.\: 52.08 Water Column (ft.): 12.52 X _0.16_ gal/ft. = 2.00 gal conversion factor -~ well volume Three Well Volumes = 6.0 gal Puroe Method: submersible numo Purqe Date: 5/05/05 Purqe Volume (qal.): 6.0 Purge Time: Start 1522 Stop 1527 Well Volumes Removed 1 2 3 4 5 6 7 DH 5.25 5.09 5.21 Temp. (°C) 18.8 18.7 18.3 Specific Cooductance (umohs/cm\ 30.7-32.2 24.4 Dissolved O1<Vnen (mg/L) 7.83 8.03 8.13 Sample Characteristics silty silty silty Sample Date: 5/6/2005 Samr le Method: bailer Samnle Time: 0946 Sam, le Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml Nooe 9056 Chloride, Sulfate bli IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate by IC 1 250ml HCI TOC Field Measurements of Sample: nH 5.76 Oak ton pH/Con 10 Meter Temp(° C) 17.0 Oakton DH/Con 10 Meter SDecific Cooductance (umohs/cml 32.1 Oakton DH/Con 10 Meter Dissolved Ownen (mQ/l) 8.67 YSI Model 95 Meter Turbidity (NTU) 157.10 Hach Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Moderate rain; low 50s; very breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I ii I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-33 Well T\/ne: Monitorina Well Diameter /in.\: 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 441.38 Well Gauging Meter: Heron Interface Probe Depth to Water (ft.): 32.05 Den th to Bottom (ft.): 60.35 Water Column (ft.): 28.30 X ~0.16 _ gavft. = 4.53 gal conversion factor 1 well volume Three Well Volumes -13.6 gal Puroe Method: bailer Purae Date: 5/06/05 Purae Volume lnal.): 13.6 Purae Time: Start 1153 Stop 1247 Well Volumes Removed 1 2 3 4 5 nH 6.01 6.00 5.92 Temo. <'C\ 14.7 15.0 15.8 Soecific Conductance (umohs/cm) 73.7 64.9 59.2 Dissolved O,runen (moil) 5.27 6.74 · 7.34 Samele Characteristics clear clear clear Sample Date: 5/6/2005 Sample Method: bailer Samnle Time: 1316 Sample Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250 ml HCI TOG Field Measurements of Samole: ,H 5.78 Oakton oH/Con 10 Meter Temp(' C) 15.3 Oakton PH/Con 1 O Meter Snecific Conductance (umohs/cm) 67.4 Oak ton pH/Con 1 O Meter Dissolved o~,nen <moll\ 6.68 YSI Model 95 Meter Turbiditv (NTU\ 6.61 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Light rain; upper 40s; breezy Remarks: Collected MW-33 MS/MSD sample ,. PIEDMONT GEOLOGIC, P.C. 6 7 I I I I I I I I I I I ii I ii I :1 GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-34SR Well Tvoe: Monitorina Well Diameter (in.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 454.58 Well Gauging Meter: Heron lntertace Probe Denth to Water (ft.): 40.03 Depth to Bottom (ft.l: 49.58 Water Column (ft.): 9.55 X _0.16_ gal/ft. = 1.53 gal conversion factor 1 well volume Three Well Volumes -4.6 gal . PurQe Method: submersible oumo PurQe Date: 5/11/05 Purae Volume /oal.): 4.6 Purae Time: Start 0841 Stoo 0847. Well Volumes Removed 1 2 3 4 5 6 7 nH 6.37 5.97 5.69 Temp. (°C) 18.8 18.1 18.1 Soecific Conductance (umohs/cm\ 34.4 36,9 37.9 Dissolved Oxvaen (mg/L) 9.37 9.44 9.56 Sample Characteristics silty silty silty Samele Date: 5/11/2005 Samele Method: baller Sample Time: 0907 Samele Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride; Sulfate by IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Man□anese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samr le: nH 5.45 Oakton oH/Con 10 Meter Temp (°C) 19.1 Oakton pH/Con 1 O Meter Specific Conductance (umohs/cm\ 37.7 Oakton nH/Con 10 Meter Dissolved Oxvoen (mg/L) 8.90 YSI Model 95 Meter Turbiditv (NTU\ 51.98 Hach Ferrous Iron Kit Sample Characteristics s. silty . Weather Conditions: Sunny; low-mid 60s; slight breeze Remarks: Collected Duplicate #2 (MW-61) . Collected radiation sample (2 gal. sample container) PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I !I :1 I· :1 I ll I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-34DR Well Tvee: Monitorino Well Diameter (in.l: 2 Reference Point: Tnn of Casina Elevation of Reference Point (ft.): 454.58 Well Gauging Meter: Heron lntertace Probe De,th to Water (ft.): 40.09 Deoth to Bottom /ft.\: 101.00 Water Column (ft.): 60.91 X _0.16_ gaVft. = 9.75 gal conversion factor 1 well volume Three Well Volumes = 29.2 gal Purce Method: submersible oumn Purqe Date: 5/09/05 Purae Volume (aal.l: 10.0 drv Purge Time: Start 1005 Stoe 1019 Well Volumes Removed 1 2 3 4 5 6 7 DH 5.78 Teme. (°C) 19.6 . Soecific Conductance (umohs/cm' 103.5 Dissolved Oxvoen (mg/L) 7.60 Sample Characteristics s. cloudy Samele Date: 5/10/2005 Samr le Method: bailer Samele Time: 0900 Samr le Containers Filled No. Tvne Preservative Analvsis 1 5oomL None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Sample: DH 6.11 . Oakton eH/Con 1 O Meter . Temp(' C) 18.9 Oakton eH/Con 1 O Meter Specific Conductance (umohs/cml 98.1 Oakton nH/Con 10 Meter Dissolved o~nen (mg/L) 7.02 YSI Model 95 Meter Turbidity (NTUl 50.42 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; mid 50s; breezv Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I ii. I . I ii I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-35S Well Tvne: Monitorino Well Diameter lin.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 443.12 Well Gauging Meter: Heron lntertace Probe Deoth to Water /ft.\: 42.47 Deoth to Bottom ltt.l: 52.17 Water Column (ft.): 9.70 X ~0.16_ gal/ft. = 1 .55 gal conversion factor 1 well volume Three Well Volumes = 4.7 gal Puroe Method: baller Purae Date: 5/05/05 I Purae Volume lnal.): 4.8 Pur□e Time: Start 1539 Stop 1600 Well Volumes Removed 1 2 3 4 5 ,H 5.15 5.08 4.98 Temp. (°Cl 17.2 17.2 17.3 Soecific Conductance (umohs/cm\ 30.8 30.3 28.7 Dissoived O=nen (ma/Ll 6.11 ·6.40 6.38 Sample Characteristics silty siltv silty Sam□le Date: 5/6/2005 Samele Method: bailer Samele Time: 1029 Samele Cootalners Filled No. Tvoe Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Voiatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samele: oH 5.61 Oakton pH/Con 10 Meter Temp(° Cl 15.2 Oaktoo oH/Con 10 Meter Snecific Conductance (umohs/cm) 32 Oakton oH/Con 10 Meter Dissolved Ow0 en rma/L) 6.83 YSI Model 95 Meter Turbiditv (NTUl 221.10 Hach Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Moderate rain; mid 50s; very breezy Remarks: Collected field blank sample (MW-62) I PIEDMONT GEOLOGIC, P.C. I ' 6 7 I I I I I I I I I I ,I i \I I :1 I :1 I !I \1 'I '1 I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-35D Well Tv□e: Mooitorin□ Well Diameter rin.\: 2 Reference Point: T~ of Casino Elevation of Reference Point (ft.): 444.69 Well Gauging Meter: Heron lntertace Probe Denth to Water {ft.): 43.24 Depth to Bottom /ft.\: 147.00 Water Column (ft.): 103.76 X _0.16_ gal/ft. = 16.60 gal conversion factor 1 well volume Three Well Volumes = 49.8 gal Pur□e Method: submersible oumo Purqe Date: 5/13/05 I Purae Volume lnal.\: 16.6 drv PuraeTime: Start 1044 Stop 1058 Well Volumes Removed 1 2 3 4 5 6 7 □H 6.11 Temp. ('C) 17.6 Seecific Conductance /umehsicm\ 134.0 Dissolved Oxvnen /mail) 4.57 Samele Characteristics cloudy Samele Date: 5/13/2005 Sam~ le Method: bailer Samele Time: 1253 Sam( le Containers Filled No. Tvne Preservative Analvsis 1 500 ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Man□anese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samnle: nH 6.57 Oakton eH/Con 10 Meter Temn 1° C) 17.9 Oakton nH/Con 10 Meter Soecific Conductance (umohs/cm) 121.8 · Oakton eHiCon 10 Meter Dissolved Qxvnen /mail\ 2.75 YSI Model 95 Meter Turbiditv INTU\ 102.40 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Overcast; mid 60s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I 11 I :1 I :1 I I :1 I !I ' GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Welll.D.: MW-36S Well T vne: Monitorina Well Diameter (in.): 2 Reference Point: T nn of Casina Elevation of Reference Point (ft.): 442.71 Well Gauging Meter: Heron lntertace Probe Deoth to Water lft.l: 37.7 Deoth to Bottom /fl.\: 52.27 Water Column (ft.): 14.57 X ~0.16_ gaVft. = 2.33 gal conversion factor 1 well volume Three Well Volumes = 7.0 gal Purae Methoc: submersible oumo Purae Date: 5/13/05 Pur□e Volume lnal.): 7.0 PurneTime: Start 0845 Stoo 0855 Well Volumes Removed 1 2 3 4 5. nH 5.54 5.27 5.11 Temp. ('C) 18.4 18.4 18.6 Soecific Conductance (umohs/cm) 175.6 177 178.6 Dissolved Ovimen (ma/Ll 1.12 1.94 1.67 Sample Characteristics silty silty clear Samele Date: 5/13/2005 Samele Methoc: bailer Samele Time: 1000 Samnle Containers Filled No. Tvee Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethane, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250 ml HCI TOG Field Measurements of Samole: nH 5.33 Oakton oH/Con 1 O Meter Temp(° C\ 21.6 Oakton oH/Con 10 Meter Snecitic Conductance (umohs/cm) 168.1 Oakton oH/Con 1 O Meter Dissoived o~'"en lmQ/L) 5.13 YSI Mocel 95 Meter Turbiditv /NTU\ 32.76 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Overcast; mid 60s; breezy Remarks: I PIEDMONT GEOLOGIC, P.C. I 6 7 I I I I I I I I I I ii I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well I.D.: MW-36D Well Tvne: Monitorina Well Diameter (in.): 2 Reference Point: T"'" of Casinn Elevation of Reference Point (ft.l: 442.87 Well Gauging Meter: Heron Interface Probe D=th to Water (ft.l: 37.61. Depth to Bottom (ft.l: 114.30 Water Column (ft.): 76.69 X _0.16_ gaVft. = 12.27 gal . conversion factor 1 well volume Three Well Volumes = 36.8 gal Purne Method: submersible oumo Puroe Date: 5/11/05 Purne Volume lnal.): 12.3 drv PurQe Time: Start 1537 Sto□ 1552 Well Volumes Removed 1 ·2 3 4 5 nH 6.15 Tern□. ('C) 19.4 S□ecific Conductance (umohs/cm\ 103.9 Dissolved Ownen (ma/LI 1.75 Samole Characteristics clear Sam□le Date: 5/12/2005 Samele Method: bailer Samole Time: 1151 Samele Containers Filled No. Type Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250 ml None Iron, Dissolved 1 250ml HNO3 Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250 ml HCI TOG Field Measurements ot Samele: nH 6.14 Oakton nH/Con 10 Meter Temp(° C) 23.2 Oakton oH/Con 1 O Meter Snecitic Conductance (umohs/cm) 108.5 Oakton nH/Con 10 Meter Dissolved o~'"en lma/L) 5.36 YSI Model 95 Meter Turbiditv (NTU\ 5.87 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; low 70s; calm Remarks: Collected radiation sample (2 gal. sample container) m PIEDMONT GEOLOGIC, P.C. I I 6 7 . I I I I I I I I I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey & S Satterthwaite Well 1.D.: MW-37 Well T""e: Monitorino Well Diameter /in.\: 2 Reference Pcint: Too of Casino Elevation of Reference Point (ft.): 440.88 Well Gauging Meler: Heron Interlace Probe Depth to Waler (ft. l: 35.62 Donth to Bollom (ft.): 51.54 Water Column (ft.): 15.92 X _0.16_ gal/ft. = 2.55 gal conversion factor 1 well volume Three Well Volumes -7.6 gal Purae Method: submersible pump Purne Date: 5/13/05 Purae Volume tnal.\: 7.6 Purce Time: Start 1017 Stop 1021 Well Volumes Removed 1 2 3 4 5 "H 5.89 5.56 5.35 Temp. (°C\ 17.9 17.7 17.8 Soecific Conductance (umohs/cm) 98.1 108.6 94.0 Dissolved Oxvnen (mQ/L) 2.08 1.91 2.17 Sample Characteristics silty silty silty Sample Date: 5/13/2005 Sample Method: bailer Sam□le Time: 1200 Samole Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Sample: >H 5.28 Oakton pH/Con 10 Meler Temp(° Cl 18.7 Oakton □H/Con 10 Meter Specific Conductance (umohs/cml 100.5 Oakton oH/Con 1 O Meler Dissolved Ow0 en /mail) 5.28 YSI Model 95 Meter Turbiditv /NTU\ 88.75 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Overcast; upper 60s; breezy Remarks: Collected radiation sample (2 gal. sample container) PIEDMONT GEOLOGIC, P.C. 6 7 I I I I I I 11 I 11 I I \I \I :1 ! :1 \I ii ' I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-38 Well Tvne: Monitorinn Well Diameter lin.l: 2 Reference Point: Tl'V't. of Casinn Elevation of Reference Point (ft.): 445.38 Well Gauging Meter: Heron lntertace Probe Deoth to Water /ft.l: 37.36 Deoth to Bottom /ft.\: 107.10 Water Column (ft.): 69.74 X _0.16_ gal/ft. = 11.16gal conversion factor 1 well volume Three Well Volumes · = 33.5 gal Puroe Method: submersible oump Purae Date: 5/04/05 I Purne Volume lnal.\: 11.2dni Puroe Time: Start 1343 Stoo 1400 Well Volumes Removed 1 2 3 4 5 6 7 DH 6.35 Temn. 1°Cl 18.3 Soecific Conductance (umohs/cm) 144.3 Dissolved O"'men /moil\ 3.06 Sample Characteristics s. cloudy Samole Date: 5/5/2005 Sarni le Method: bailer Samole Time: 1319 Sam, le Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml ' H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Sample: nH 6.92 Oakton oH/Con 10 Meter Temp/° C) 18.9 Oakton oH/Con 1 O Meter Soecific Conductance /umohs/cm) 137.6 Oakton nH/Con 10 Meter Dissolved Ownen lmo/L) 5.61 YSI Model 95 Meter Turbiditv INTU\ 24.76 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Overcast; low 60s; breezy Remarks: Collected radiation sample (2 gal. sample container) PIEDMONT GEOLOGIC, P.C. I I I I I I I I 11 \1 !I I !1 I 11 11 \1 iii \I \I 11 GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well 1.D.: MW-40 Well Tvne: Monitorinn Well Diameter /in.\: 2 Reference Point: Ton of Casinn Elevation of Reference Point (ft.): 435.47 Well Gauging Meter: Heron Interface Probe Decth to Water <ft.\: 25.33 Decth to Bottom /ft.\: 36.97 Water Cc,umn (ft.): 11.64 X _0.16_ gaYft. = 1.86 gal conversion factor 1 well volume Three Well Vc,umes = 5.6 gal Purne Method: submersible oumo Purae Date: 5/09/05 I Purne Volume lnal.l: 5.6 Puroe Time: Start 1412 Ston 1416 Well Volumes Removed 1 2 3 4 5 6 7 nH 6.41 6.30 6.20 Temp. (°C) 19.3 19.0 18.9 Scecific Conductance /umohs/cm\ 33.7 35.4 32.3 Dissolved o~nen /mail) 7.68 7.72 7.72 Sample Characteristics silty silty silty Samnle Date: 5i10/2005 Sarni le Method: bailer Samele Time: 1400 Sam, le Containers Filled No. Tvne Preservative . Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40 ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samele: nH · 5.19 Oakton nH/Con 10 Meter Temp(° C) 18.6 Oakton □H/Con 10 Meter Scecific Conductance /umohs/cm\ 33.5 Oakton □H/Con 1 O Meter Dissolved O,omen (mail) 10.08 YSI Model 95 Meter Turbiditv /NTU\ 439.30 Hach Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Sunny; mid 70s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I ii I 1• ii ' II \1 11 I ii GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-41 · Well Tvne: Monitorino Well Diameter (in.): 2 Reference Point: Tnn of Casina Elevation of Reference Point (ft.): 421.17 Well Gauging Meter: Heron Interface Probe Death to Water /ft.\: 24.49 Death to Bottom /ft.\: 33.33 Water Cciumn (ft.): 8.84 X ~0.16_ gaVft. = 1.41 gal conversion factor 1 well volume Three Well Volumes = 4.2 gal Purce Method: submersible oumo Purae Date: 5/04/05 I Purne Volume lnal.): 4.2 PuraeTime: Start 1255 Stop 1300 Well Volumes Removed 1 2 3 4 5 6 7 ,H 5.26 5.15 5.01 Temp. ('Cl 20.3 20.0 19.8 Soecific Conductance (umohs/cm) 48.5 44.8 73.4 Disscived o~men /mall\ 7.48 7.79 7.89 Sample Characteristics silty siltv siltv Samnle Date: 5/5/2005 Samele Method: bailer Samale Time: 1246 Samr le Cootalners Filled No. Tvne Preservative Analysis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC . 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml Nooe Iron, Dissolved 1 250ml HNO3 Manaanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samole: nH 5.3 Oakton pH/Con 1 O Meter Temp(' C\ 19.7 Oakton aH/Coo 10 Meter Soeclfic Conductance (umohs/cm) 64.6 Oakton pH/Con 1 O Meter Dissolved Ow0 en (mQ/L) 8.05 YSI Model 95 Meter Turbiditv INTU\ 311.40 Hach Ferrous Iron Kit Sample Characteristics siltv Weather Conditions: Overcast; low 60s; breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: . Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganev Well I.D.: MW-41I Well Tvne: Monitorinq Well Diameter lin.\: 2 Reference Point: Ton of Casino Elevation of Reference Point (ft.): 421.57 Well Gauging Meter: Heron lntertace Probe Deoth to Water /ft.\: 23.39 Deoth to Bottom rlt.\: 60.11 · Water Column (ft.): 36.72 X _0.16_ gal/ft. = 5.88 gal conversion factor 1 well volume Three Well Volumes -17.6 gal Purne Method: submersible numn Purne Date: 5/04/05 I Purae Volume tnal.\: 12.5 drv Purae Time: Start 1234 Stoo 1248 Well Volumes Removed 1 2 3 4 5 "H 5.51 5.42 Temo. (°C\ 19.6 20.1 Soecific Conductance lumohs/cm\ 32.1 28.1 Dissolved o~nen fma/L\ 8.66 8.62 Samole Characteristics clear silty Samnle Date: 5/5/2005 Samele Method: bailer Samole Time: 1222 Samele Containers Filled No. Tune Preservative Analvsis 1 500ml None Alkalinitv .. 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 . 40ml HCI 6230D Volatiles 1 250 ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samnle: nH 5.58 Oakton nH/Con 1 O Meter Temo /° C) 19.3 Oakton oH/Con 1 O Meter Snecific Conductance tumohs/cm\ 28.8 Oakton oH/Con 1 O Meter Dissolved Ownen lmn/L\ 9.51 YSI Model 95 Meter Turbiditv INTU\ 55.49 Hach Ferrous Iron Kit Sample Characteristics s. cloudy Weather Conditions: Overcast; low 60s; breezy Remarks: PIEDMONT GEOLOGIC, P.C. 6 7 . I I I I I I I I ii \1 I \I \I :1 I \I I II I 'I I I I I a I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-410 Well Tune: Monitorino Well Diameter /in.\: 2 Reference Point: Tnn of CasinQ Elevation of Reference Point (ft.): 420.67 Well Gauging Meter: Heron lntertace Probe DeDlh to Water m.\: 22.38 DeDlh to Bottom /fl.\: 90.00 . Water Column (fl.): 67.62 X _0.16 -gal/fl. = 10.82 gal . conversion factor 1 well volume Three Well Volumes = 32.5 gal Purae Method: submersible pump Purae Date: 5/09/05 Purae Volume laal.1:. 10.8 drv Purce Time: Start 1142 Sinn 1155 Well Volumes Removed 1 2 3 4 5 6 7 nH 8.43 TemD. ('C) 19.6 SDecific Conductance lumohs/cm1 47.7 Dissolved Ownen (mQ/L) 7.51 Samele Characteristics clear Same le Date: 5/10/2005 SamDle Method: bailer Samnle Time: 1122 SamDle Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkaiinitv 1 125 ml None 9056 Chloride, Sulfate by IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate by IC 1 250ml HCI TOC Field Measurements of Samele: nH 6.31 Oakton DH/Con 1 O Meter TemD (' C\ 20.7 Oakton DH/Con 10 Meter Soecific Conductance (umohs/cm) 49.5 Oakton DH/Con 1 O Meter Dissolved Ownen lmo/U 7.84 YSI Model 95 Meter Turbiditv /NTU1 11.73 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunnv; low 60s; breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I :1 \1 \1 I ii I 11 ! ii I \I \I 'I II GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-42 Well Tvne: Monitorina Well Diameter /in.\: 2 Reference Point: Ton of Casinn Elevation of Reference Point (ft.): 427.25 Well Gauging Meler: Heron lntertace Probe Deolh to Water (fl.\: 20.41 Deolh to Bottom (fl.): 34.85 Water Column (fl.): 14.44 X _0.16_ gal/fl. = 2.31 gal conversion factor ~ well volume Three Well Volumes = 6.9 gal Purne Method: submersible pump Puroe Date: 5/04/05 Purae Volume lnal.\: 6.9 PurQe Time: Start 1210 Ston 1215 Well Volumes Removed 1 2 3 4 5 6 7 nH 5.46 5.28 5.13 Temp. /°C) 19.4 19.6 20.1 Seecific Conductance (umohs/cml 39.1 37.8 41.6 Dissolved Ownen (mo/LI 7.23 7.44 7.52 Sample Characteristics silty silty silty Samele Date: 5/5/2005 . Samile Method: bailer Samele Time: 1141 Samile Containers Filled No. Tvne. Preservative AnaJvsis 1 500 ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samole: oH 5.44 Oakton oH/Con 10 Meter Temp(° C) 19.2 Oakton eH/Con 10 Meter Snecific Conductance (umohs/cm) 40.2 Oakton nH/Con 10 Meter Dissolved o~men /mo/LI 9.02 YSI Model 95 Meter Turbiditv (NTU\ 150.60 . Hach ·Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Overcast; upper 50s; caJm Remarks: Collected duplicate #1 (MW-60) PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I 11 I \I I ii I I \I \1 i 11 I :1 I \I '.I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU · PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-42I Well T"'..,_e: Monitorinn Well Diameter /in.\: 2 Reference Point: Too of Casina Elevation of Reference Point (fl.): 426.68 Well Gauging Meter: Heron Interface Probe D00th lo Water /fl.\: 18.71 Deelh to Bollom (ft. l: 59.47. Water Column (fl.): 40.76 X _0.16 -gal/ft. = 6.52 gal conversion factor 1 well volume Three Well Volumes = 19.6 gal Purne Method: submersible numn Purae Date: 5/09/05 I Purne Volume lnal.\: 19.6 Purne Time: Start 1201 St~ 1219 Well Volumes Removed 1 2 3 4 5 6 7 nH 8.44 8.36 8.33 Temp. (°C\ 19.7 19.4 19.5 Snecific Conductance lumohs/cm\ 104.1 104.8 104.2 Dissolved O--0 en lmn/L\ 1.71 1.65 1.31 Sample Characteristics silty clear clear Samele Date: 5/10/2005 Samele Method: bailer Samnle Time: 1149 Samnle Containers Filled No. T"ne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250 ml HNO3 Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samr le: nH 6.22 Oakton nH/Con 1 O Meter Temp(° C) 20.8 Oaklon eH/Con 10 Meter Snecific Conductance fumohs/cm\ 78.5 Oakton eH/Con 1 o Meter Dissolved o~'"en lmn/L\ 7.25 YSI Model 95 Meter Turbidin, INTUl 14.36 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunnv; mid 60s; breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I ii i ii \1 I !I i !I I II i GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-43 Well Tvoe: Monitorina Well Diameter (in.): 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 440.59 Well Gauging Meter: Heron lntertace Probe Den th to Water ((t.): 48.00 Depth to Bottom lft.l: 62.96 . Water Column (ft.): 14.96 X _0.16_ gal/ft. = 2.39 gal conversion factor 1 well volume Three Well Volumes = 7.2 gal Puroe Methoc: submersible oumo Purae Date: 5/09/05 I Purne Volume lnal.): 7.2 Purce Time: Start 1337 st~ 1352 Well Volumes Removed 1 2 3 4 5 6 7 oH 7.10 7.04 6.91 Temp. <'C) 19.3 19.7 19.6 Snecific Conductance (umohs/cm) 31.6 32.6 32.0 Dissolved o~men /mail\ 8.36. 8.43 8.60 Sample Characteristics silty silty clear Sample Date: 5/10/2005 Samr le Methoc: baller Samnle Time: 1308 Samr le Containers Filled No. Tvne Preseivative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40 ml HCI 6230D Volatiles 1 250ml None • 1fron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samole: nH 5.50 Oakton oH/Con 10 Meter Temp I' C) 21.6 Oakton nH/Con 10 Meter Soecific Conductance tumohs/cm) 34.2 Oakton nH/Con 1 O Meter Dissolved o~nen (ma/U 9.10 YSI Mocel 95 Meter Turbiditv INTU\ 99.64 Hach Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Sunny; upper 70s; breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I I '. 11 I 111 I ii i ii I !I I· ;1 I I ii \1 I 'I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-43D Well T vne: Monitorinn Well Diameter (in.\: 2 Reference Point: Too of Casino Elevation of Reference Point (ft.): 438.01 Well Gauging Meter: Heron lntertace Probe Deeth to Water (ft.): 47.52 D~th to Bottom /ft.I: 106.00 Water Column (ft.): 58.48 X _0.16_ gaVft. = 9.36 gal conversion factor 1 well volume Three Well Volumes -28.1 gal Purne Method: submersible pump · Purqe Date: 5/09/05 Purae Volume (aal. \: 10.0 drv Purge Time: Start 1244 Stoe 1258 Well Volumes Removed 1 2 3 4 5 6 7 nH 7.66 Temp. (°C\ 18.7 Seecific Conductance /umohsicml 52.9 Dissolved O,runen (mail\ 1.37 Sample Characteristics clear Samele Date: 5i10i2005 Samele Method: bailer Same le Time: 1235 Samele Containers Filled No. T"ne Preservative Analvsis 1 500 ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles . 1 250ml None Iron, Dissolved 1 250ml HNO3 Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samele: . nH 5.84 Oakton □H/Con 1 O Meter Temp(° C\ 19.1 Oakton eHiCon 10 Meter Snecific Conductance fumohs/cm) 57.2 Oakton nHiCon 10 Meter Dissolved O""nen /mail\ 3.31 YSI Model 95 Meter Turbiditv (NTU\ 8.62 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny: upper 60s -low 70s: breezy Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I :, I \1 \I \1 I ii ' I 11 I \I I II I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-45 Well Tvne: Monitorin□ Well Diameter /in.\: 2 Reference Point: T~ of Casino Elevation of Reference Point (ft.): 447.50 Well Gauging Meter: Heron Interface Probe Deoth to Water /ft.l: 46.25 Deoth to Bottom /ft.\: 62.66 Water Column (ft.): 16.41 X _0.16_ gaYft. = 2.63 gal conversion factor 1 well volume Three Well Volumes = 7.9 gal Puroe Method: submersible oumo PurQe Date: 5/04/05 I Purae Volume /nal.l: 6.0 drv Purce Time: Start 1028 Stoo 1036 Well Volumes Removed 1 2 3 4 5 6 7 oH 6.96 6.64 Temp. ("Cl 18.4 19.7 Snecific Conductance (umohslcml 35.6 32.5 Dissolved O~men /mall\ 13.53 11.38 Sample Characteristics silty silty Samele Date: 5/5/2005 Same le Method: bailer Samnle Time: 0855 Same le Containers Filled No. Tvne Preservative Anoh,sis . 1 500ml None Alkalinitv 1 · 125 ml None 9056 Chloride, Sulfate bv IC 2 40ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250ml HNO3 Manoanese, RCRA Metals 1 125 ml . H2SO4 9056 Nitrate bv IC 1 250ml HCI TOC Field Measurements of Samele: nH · 6.16 Oakton oH/Con 10 Meter Temp 1° C) 17.3 Oakton nH/Con 10 Meter Soecific Conductance /umohs/cm\ 37.2 Oak ton oH/Con 10 Meter Dissolved Own.en /ma/Ll 10.02 YSI Model 95 Meter Turbiditv INTUl 49.78 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; mid 50s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I I I I I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Well I.D.: MW-46 Well T vne: Monitorinn Well Diameter rin.l: . 2 Reference Point: Too of Casino Elevation of Reference Point (It.): 451.35 Well Gauging Meter: Heron lntertace Probe Donth to Water (ft.): . 54.46 Deoth to Bottom /ft. I: 62.77 Water Column (ft.): 8.31 X _0.16_gaYft. = 1.33 gal conversion factor 1 well volume Three Well Volumes = 4.0 gal Purne Method: submersible oump Purqe Date: 5/04/05 1 Purae Volume lnal.l: 2.6 div Purge Time: Start 1125 Stoa 1128 Well Volumes Removed 1 2 3 4 5 nH 5.09 5.15 Terna. (°Cl 22.5 20.1 Soecilic Conductance /umohs/cml 65.8 40.5 Dissolved Ownen /moll) 7.44 9.16 Sample Characteristics silty siltv Samole Date: 5/5/2005 Sam, le Method: bailer Samnle Time: 1024 Sam; le Containers Filled No. Tvne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2 40 ml HCI Ethane, Ethene, Methane 2 40ml HCI 6230D Volatiles 1 250ml None 1ron, Dissolved 1 250ml HNO3 · Mannanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samole: nH 5.28 Oakton oH/Con 10 Meter Terna 1° Cl 18.4 Oakton oH/Con 10 Meter Soecific Conductance /umohs/cm) 45.6 Oakton oH/Con 1 O Meter Dissolved Ownen lmn/Ll 9.86 YSI Model 95 Meter Turbiditv INTUl 163.90 Hach Ferrous Iron Kit Sample Characteristics silty Weather Conditions: Sunny; upper 50s; calm Remarks: PIEDMONT GEOLOGIC, P.C. 6 .7 . I I I I I 1• II ' !1 I II \1 I II I ;1 ii :1 I ii '1 I i I ' I I I I GROUNDWATER SAMPLING FORM CLIENT: NCSU PROJECT NAME: Lot 86 GW PROJECT LOCATION: Raleigh, NC PROJECT NO.: 2519 SAMPLING PERSONNEL: J Ganey Welll.D.: MW-47 Well Tvne: Monitorino Well Diameter On.): 2 Reference Point: Ton of CasinQ Elevation of Reference Point (ft.): 441.11 Well Gauging Meter: Heron Interface Probe D=th to Water (ft.): 35.37 Deoth to Bottom ltt.): 120.00 Water Column (ft.): 84.63 X _0.16_ gal/ft. = 13.54 gal conversion fac!Of 1 · well volume Three Well Volumes = 40.6 gal Purce Method: submersible oump Purce Date: 5/09/05 Purce Volume (cal.): 40.6 Purge Time: Start 0913 Stoa 0950 Well Volumes Removed 1 2 3 4 5 6 7. DH 6.35 6.07 5.87 Temo. ('C) 18.4 18.7 18.7 Soecific Conductance (umohs/cm) 59.5 62.2 61.5 Dissolved Ownen (mq/L) 8.98 8.53 8.47 · Sample Characteristics clear siltv silty Samr le Date: 5/10/2005 Samele Method: bailer Samele Time: 0828 Samele Containers Filled No. T"ne Preservative Analvsis 1 500ml None Alkalinitv 1 125 ml None 9056 Chloride, Sulfate bv IC 2. 40ml HCI Ethane, Ethene, Methane 2 40mL HCI 6230D Volatiles 1 250ml None Iron, Dissolved 1 250mL HNO3 Manoanese, RCRA Metals 1 125 ml H2SO4 9056 Nitrate bv IC 1 250ml HCI TOG Field Measurements of Samr le: nH 6.28 Oak ton oH/Con 10 Meter Temp·(' C) 18.7 Oakton oH/Con 1 0 Meter Soecific Conductance (umohs/cm) 62.4 Oakton oH/Con 1 O Meter Dissolved Oxv□en (mq/l) 5.35 YSI Model 95 Meter Turbiditv /NTU\ 54.88 Hach Ferrous Iron Kit Sample Characteristics clear Weather Conditions: Sunny; mid 50s; calm Remarks: PIEDMONT GEOLOGIC, P.C. I I I I :1 \1 \1 \1 11 I 11 I ' ii I 11 :. i ii 1:1 II ' I I I ' i.~ PIEDMONT GEOLOGIC, P.C. Report of Results: May 2005 Groundwater Monitoring Event No11h Carolina State University, Lot 86 Farm Unit No. 1 Site June 15, 2005 APPENDIX B LABORATORY REPORTS I I I I I I I I ii 11 I 11 I II I ii II I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-38 Collected By J. Ganey Collection Date 05/05/05 13,19 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 1600 1000 BDL 100 BDL 5000 84000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 17. 5.0 BDL 5.0 BDL 10. BDL 100 BDL s.O BDL 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 16,2005 ESC Sample# Site ID Project # Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98075-01 2519 Date 05/09/05 05/06/05 05/06/05 05/06/05 05/11/05 05/09/05 05/09/05 05/12/05 05/12/05 05/09/05 05/09/05 05/09/05 05/09/05 05/08/05 05/09/05 05/09/05 05/09/05 05/09/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 1 of 39 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-38 Collected By J. Ganey Collection Date 05/05/05 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene i,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene ·trans-1, 2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit 13:19 REPORT OF ANALYSIS Lot #86 Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL B~L BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample Site ID Project # Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D # L198075-01 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 2 of 39 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 ti 1 ti 1 1 ti 1 1 ti 1 1 ti 1 ti 1 1 11 I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-38 Collected By J. Ganey Collection Date 05/05/05 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit 13,19 REPORT OF ANALYSIS Lot #86 Result BDL BDL BDL BDL BDL BDL BDL net. Limit 1.0 1.0 1.0 1.0 5.0 1.0 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98075-01 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:12 Page 3 of 39 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-41 Collected By J. Ganey Collection Date 05/05/05 12 :46 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 9300 1000 1000 100 BDL 5000 46000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0 .20 BDL 20. 30. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 39. 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 ESC Sample# L198075-02 Site ID Project# 2519 Units ppb ug/1 ug/1 ug/1 ug/1 ppb ppb ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 8015M 9056 9056 9056 310.2 8015M 8015M 9060 7470A 6010B .6010B 6010B 6010B 6010B 6010B 6010B 60108 6010B 6230D 6230D 6230D 62300 62300 6230D 62300 62300 6230D 6230D 6230D Date 05/09/05 05/06/05 05/06/05 · 05/06/05 05/11/05 05/09/05 05/09/05 05/12/05 05/12/05 05/09/05 05/09/05 05/09/05 05/09/05 05/08/05 05/09/05 05/09/05 05/09/05 05/09/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 4 of 39 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 I 1 1 11 1 11 1 1 ~. 1 1 ii 1 ~· 1 ~. 1 1 11 231 I I I I I I I I I I ,I I ii I II :1 \I 11 I I I I I a I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-41 Collected By J. Ganey Collection Date 05/05/05 12:46 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1. 0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 5.0 B0L 1.0 B0L 1. 0 B0L 1.0 B0L 1.0 B0L 5.0 B0L 5.0 B0L 5.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1.0 B0L 1. 0 B0L 1.0 B0L 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 ESC Sample # Site ID Project# Units Method ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 Ll98075-02 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 l 1 l 1 1 l 1 1 l 1 1 1 1 l 1 1 1 1 1 1 1 1 1 1 1 l l l 1 1 1 l l 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Pages of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Mr. John Harper Piedmont Geologic May 16,2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 06, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter MW-41 J. Ganey 05/05/05 12,46 Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit Units 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 5.0 ug/1 1.0 ug/1 3.0 ug/1 Laboratory Certification Numbers: ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D L198075-02 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 AIHA -100789, AL -40660, CA -l-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:12 Page 6 of 39 I I I I I I Oil. 1 I 1 1 1 1 I 1 1 I I I I I I I I 233 I I I 11 ' I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State Unive~sity Sample ID MW-411 Collected By J. Ganey Collection Date 05/05/05 12,22 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 1800 1000 200 100 BDL 5000 18000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0 .20 BDL 20. 22. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 35. 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198075-03 2519 Date 05/09/05 05/06/05 05/06/05 05/06/05 05/11/05 05/09/05 05/09/05 05/12/05 05/12/05 05/09/05 05/09/05 05/09/05 05/09/05 05/08/05 05/09/05 05/09/05 05/09/05 05/09/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 l 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 7 of 39 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-411 Collected By J. Ganey Collection Date 05/05/05 12,22 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5B58 1-800-767-5859 Fax (615) 759-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Ll98075-03 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: AIIIA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 8 of 39 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 ~· 1 11 I I I I I I I I I I I I I D I g I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-41I Collected By J. Ganey Collection Date 05/05/05 12,22 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 5.0 BDL 1. 0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198075-03 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 05/11/05 Laboratory Certification Numbers: C-TN-01 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported, 05/16/05 18,11 Printed, 05/16/05 18,13 Page 9 of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 06, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-42 J. Ganey 05/05/05 11,41 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 3700 1300 BDL 11000 BDL BDL BDL BDL BDL 14. BDL BDL BDL BDL 130 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Ll98075-04 Site ID Project # 2519 Units Method Date ppb 8015M 05/09/05 ug/1 9056 05/06/05 ug/1 9056 05/06/05 ug/1 9056 05/06/05 ug/1 310.2 05/11/05 ppb 8015M 05/09/05 ppb 8015M 05/09/05 ug/1 9060 05/12/05 ug/1 7470A 05/12/05 ug/1 6010B 05/09/05 ug/1 6010B 05/09/05 ug/1 6010B 05/09/05 ug/1 6010B 05/09/05 ug/1 6010B 05/08/05 ug/1 6010B 05/09/05 ug/1 60108 05/09/05 ug/1 6010B 05/09/05 ug/1 6010B 05/09/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV A2 -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 39 I I I I I I Oil. 1 I 1 1 1 I 1 1 11 1 11 1 1 ~I 1 1 ii 1 ~· 1 ~. 1 1 11 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-42 Collected By J. Ganey Collection Date 05/05/05 11,41 Parameter Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-0ichloropropane 2,2-0ichloropropane 1,1-0ichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BOL 1.0 BOL 1.0 BOL 1.0 SOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 SOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 5.0 BOL 1.0 BOL 1.0 BOL 1. 0 BOL 1.0 BOL 5.0 BOL 5.0 BOL 5.0 BOL 1. 0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 SOL 1.0 BOL 1.0 BOL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767 5859 Fax (615) 758-5859 Tax 1.0. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 Ll98075-04 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIIIA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 11 of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-58S8 1-800-767-5859 Fax (615) 758-5859 Tax l.D. 62-0B14289 Est. 1970 Mr. John Harper Piedmont Geologic May 16,2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-42 Collected By J. Ganey Collection Date 05/05/05 11:41 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trime~hylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Lot #86 Result BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit Units 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 5.0 ug/1 1.0 ug/1 3.0 ug/1 ( Laboratory Certification Numbers: ESC Sample# Site ID Project # Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D L198075-04 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 sentative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported, 05/16/05 18,11 Printed, 05/16/05 18,13 Page 12 of 39 I I I I I I Oil. 1 1 I 1 1 1 1 1 I I I I I I I I I 233 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-45 Collected By J. Ganey Collection Date 05/05/05 08,55 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 3000 1000 BDL 100 BDL 5000 14000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 27. 5.0 BDL 5.0 29. 10. 100 100 BDL 5.0 180 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2. ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 60108 ug/1 -6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198075-05 2519 Date 05/09/05 05/06/05 05/06/05 05/06/05 05/11/05 05/09/05 05/09/05 05/12/05 05/12/05 05/09/05 05/09/05 05/09/05 05/09/05 05/08/05 05/09/05 05/09/05 05/09/05 05/09/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 l 1 1 1 1 1 1 1 1 l AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 13 of 39 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-45 Collected By J. Ganey Collection Date 05/05/05 08,55 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane. 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Ll98075-0S Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 14 of 39 C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 2331 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-45 Collected By J. Ganey Collection Date 05/05/05 08,55 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result net. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5B58 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Ll98075-05 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 Oil. 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:13 Page 15 of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Lot #86 Sample ID MW-46 Collected By J. Ganey Collection Date 05/05/05 10,24 Parameter Result Methane BDL Chloride 5900 Nitrate 1700 Sulfate BDL Alkalinity 12000 Ethane BDL Ethene BDL TOC {Total Organic Carbon) BDL Mercury BDL Arsenic BDL Barium 41. Cadmium BDL Chromium 18. Iron,Dissolved 120 Lead BDL Manganese 370 Selenium BDL Silver BDL Volatile Organics Benzene BDL Bromobenzene BDL Bromochloromethane BDL Bromodichloromethane BDL Bromoform BDL Bromomethane BDL n-Butylbenzene BDL sec-Butylbenzene BDL tert-Butylbenzene BDL Carbon Tetrachloride BDL Chlorobenzene BDL BDL -Below Detection Lim.it Det. Limit -Estimated Quantitation Limit{EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Units ppb ug/1 ug/1 ug/1 ug/1 ppb ppb ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 ESC Sample# Site ID Project# Method 8015M 9056 9056 9056 310.2 8015M 8015M 9060 7470A 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D L198075-06 2519 Date 05/09/05 05/06/05 05/06/05 05/06/05 05/11/05 05/09/05 05/09/05 05/12/05 05/12/05 05/09/05 05/09/05 05/09/05 05/09/05 05/08/05 05/09/05 05/09/05 05/09/05 05/09/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN - KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 C-TN-01 00109, WV Page 16 of 39 I I I I I I Dil. 1 I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 2331 I I I I I I I I I I I I I I I I I I I I I ! I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-46 Collected By J. Ganey Collection Date 05/05/05 10,24 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 7S8-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198075-06 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 17 of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Lot #86 Sample ID MW-46 Collected By J, Ganey Collection Date 05/05/05 10:24 Parameter Result Trichlorofluoromethane BDL 1,2,3-Trichloropropane BDL 1,2,4-Trimethylbenzene BDL 1,3,5-Trimethylbenzene BDL Toluene BDL Vinyl chloride BDL Xylenes, Total BDL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 5.0 1.0 3.0 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# L198075-06 Site ID Project# 2519 . Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA C-TN-01 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -99_8093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:13 Page 18 of 39 I I I I I I Dil. 1 I 1 1 1 l I l 1 I I I I I I I 2331 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-60 Collected By J. Ganey Collection Date 05/05/05 11,41 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 3600 1000 1300 100 BDL 5000 13000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 17. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 140 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 ·Lebanon Rd./~' Mt. Juliet, TN 3712~ ............... .,. (615) 758-5858 ~ 1-800-767-5859 Fax {615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 60108 ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98075-07 2519 Date Oil. 05/09/05 1 05/06/05 1 05/06/05 1 05/06/05 1 05/11/05 1 05/09/05 1 05/09/05 1 05/12/05 1 05/12/05 1 05/08/05 1 05/08/05 1 05/08/05 1 05/08/05 1 05/08/05 1 05/09/05 1 05/08/05 1 05/09/05 1 05/08/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 05/14/05 1 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 19 of 39 C-TN-01 00109, WV -233 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Lot #86 Sample ID MW-60 Collected By J. Ganey Collection Date 05/05/05 11:41 Parameter Result Chlorodibromomethane BDL Chloroethane BDL Chloroform BDL Chloromethane BDL 2-Chlorotoluene BDL 4-Chlorotoluene BDL 1,2-Dibromo-3-Chloropropane BDL 1,2-Dichlorobenzene BDL 1,3-Dichlorobenzene BDL 1,4-Dichlorobenzene BDL Dichlorodifluoromethane BDL 1,1-Dichloroethane BDL 1,2-0ichloroethane BDL 1,1-Dichloroethene BDL cis-1,2-0ichloroethene BDL trans-1,2-Dichloroethene BDL 1,2-Dichloropropane BDL 1,3-0ichloropropane BDL 2,2-Dichloropropane BDL 1,1-Dichloropropene BDL Di-isopropyl ether BDL Ethylbenzene BDL Hexachlorobutadiene BDL Isopropylbenzene BDL p-Isopropyltoluene BDL Methylene chloride BDL Methyl tert-butyl ether BDL Naphthalene BDL n-Propylbenzene BDL Styrene BDL l,l,1,2-Tetrachloroethane BDL 1,1,2,2-Tetrachloroethane BDL Tetrachloroethene BDL 1,2,3-Trichlorobenzene BDL 1,2,4-Trichlorobenzene BDL 1,1,1-Trichloroethane BDL 1,1,2-Trichloroethane BDL Trichloroethene BDL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Ll98075-07 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D .6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 20 of 39 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 1 I 1 1 1 1 ~I 1 1 ~I 1 1 ~I 1 ti 1 1 ti 1 1 ~I 1 1 I 231 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 06, 2005 Description NC State University Sample ID MW-60 Collected By J. Ganey Collection Date 05/05/05 11:41 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Ll98075-07 Site rD Project# 2519 Parameter Result Det.. Limit Units Method Date Oil. Trichlorofluoromethane BDL 1.0 ug/1 1,2,3-Trichloropropane BDL 1.0 ug/1 1,2,4-Trimethylbenzene BDL 1.0 ug/1 1,3,5-Trimethylbenzene BDL 1.0 ug/1 Toluene BDL 5.0 ug/1 Vinyl chloride BDL l. 0 ug/1 Xylenes, Total BDL 3.0 ug/1 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 l l l l l l l KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:13 Page 21 of 39 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 06, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene Bromochloromethane TRIP BLANK J. Ganey 05/05/05 00,00 Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D L198075-08 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 C-TN-01 00109, WV Page 22 of 39 I I I I I I Dil. 11 1 1 ti l 1 ti 1 ti l l ~I 1 1 ti 1 l ti l 1 ti 1 11 23t I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 06, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter TRIP BLANK J. Ganey 05/05/05 00,00 Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 3.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16,2005 ESC Sample # Ll98075-08 Site ID Project # 2519 Units Method Date ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/16/05 18:11 Printed: 05/16/05 18:13 Page 23 of 39 Sample# L198075-04 L198075-05 L198075-06 L198075-07 L198075-08 Attachment A List of Analytes with QC Qualifiers Analyte Chloroethane Chloromethane Dichlorodifluoromethane Chloroethane Chloromethane Dichlorodifluoromethane Alkalinity Chloroethane Chloromethane Dichlorodifluoromethane Chloroethane Chloromethane Dichlorodifluoromethane Chloroethane Chloromethane Dichlorodifluoromethane Qualifier J4 J4 J4 J4 J4 J4 J3 J4 J4 J4 J4 J4 J4 J4 J4 J4 Page 24 of 39 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Qualifier J3 J4 Attachment B Explanation of QC Qualifier Codes Meaning The associated batch QC was outside the established quality control range for precision. The associated batch QC was outside the established quality control range for accuracy. Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy -The relationship of the observed value of a known sample to the Precision Surrogate - true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. The agreement between a set of samples or between duplicate samples. Relates to how close together the results are and is represented by Relative Percent Differrence. Organic compounds that are similar in chemical composition, extraction, and chromatography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. Control Limits (AQ) 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol 31-119 12-134 51-141 Nitrobenzene-d5 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-dl4 43-137 4-Bromofluorobenzene 70-130 TIC Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 Page 25 of 39 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Anal te Quality Assurance Report Level II L198075 .~:~l?.9 i; a:~ :<?:tY/ 13. Iarik'·· Result::,." Units bate Anal zed 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 Batch ChlOride:t•·· .· ................ •·····•······•····•···· ·••·•·••····•·})•n·tt)t·t?c:1}> •)/}\mg/T\ +• •f:0.5/0.6/0.5\ 12/05 t):')l'IG20.0:aa.6)•': •· .. Nitrate ·· < .1 mg/1 05/06/05 12,05 WG200886 Sulfate < 5 mg/1 05/06/05 12, OS WG200886 ·•··•·•t•.•?}t{•••t ••·••••••·•·•tt.·••••?I•.••• ;;[~j{•i •·••••••.••••tJi;Jg}JJ •·••}i/6~ ··•·••••··•·••••i~@}Ji.6&6· .. •·· Chloride Nitrate sulfat.e> Arsenic .B.A.i:i:lliriJ/:C?:: Cadmium Chromium Lead\/·''=·•:•-- Manganese Selenium $, i'."l:Y.¢i){'''' ::-·, .. Iron,Dissolved 1@3f?\::tf8t;[ti/gt~;;:{if11 Carbon) < .1 mg/1 05/06/05 16,05 WG201000 · ·· · ·· ······•· · .. ~•• 5}" ···•·· ·•· •·•••• \mg/1· ··/o5/0.6/.0S ••16\05) •••:xw:.a2Q10Qo./ < 1 < < r:·•r:··t:!4;I~~f6l:~!~~~ri;·h"ri"'} ·••··•··•·>••··••+>•········•·r•····•)d{····•~••\:g:g1 t•·(()•···••t•·fr••·rm~jt tt>g§·~t·t·~gg .. g§··:·:g.g ···•·<••·~g~gf!!~······•·r••·•···· 1,1,2,2-Tetrachloroethane < .001 mg/1 05/11/05 05,00 WG201492 1/r-;2cTrichl6roethane• >· ·· ••••· -.:~ -:•.oon• ····· ··•··· \mg/1•.•t •+o5/H/o5 )o5.•foo · •/wG201492 ·.·.· 1,1-Dichloroethane < .001 mg/1 · · 65/11/05 05,00 ·· WG201492 1,1-Dichloroethene < .001 mg/1 05/11/05 05,00 WG201492 I I I I r·:r:~~ft~~~f~t~~:gt!~t+ ······••?••·•·•••t•······ t••···· fii:ix:ggr<•·• ·•····•·tutt~n tt••····+<g.~jff1g~· ·•gg;gg •·••·tn•••··•~gigi!·~·~··t•·······•·•·•· 1,2,3-Trichloropropa!le < .001 mg/1 05/11/05 05,00 WG201492 I L;2;4•;.Trichlorobehzene\ · · ·· •·• \.< :001• ••• >• • •••••mg/1 ••• ••• 05/11/05 os ,o.o·•• WG20.1492 • · ·.·· • ·••• ••• • ••f l,2,4~·Trimethylbenzene · < .001 mg/1 ··· ·· 05/11/05 05,00 WG201492 l,2-Dibromo-3~Chloropropane < .002 mg/1 05/11/05 05,00 WG201492 ·t :~!gl~~.~~~~!!~!.~;:r·•··•········•.• .... •.·.· .. ·.·.•.·.··.·.·•·•·•··•····••·····•···•···•···•·•·········.·•x;·····;:g.gf ·•···············•·•··•··•·•·•·?):?l·•••?• ···?r•·g1~·i·tig1 ·g1·::g·g···· ·············:1~gnf i?I•·········· •·•·······•tt••··· t.•·.·· .. ·•·• .• ·.··.1 1/3'/5\Trimethylbenzene/t• t.• ·••··••··< /•.o.or •••••·••·• ··•••?••••mglT••• ••\{05/H/.95• .o5.,.oo I••••W.G20H9.2•?•• 1,3-Dichlorobenzene < .001 mg/1 05/11/05 05:00 WG201492 1,3-Dichloropropane < .001 mg/1 05/11/05 05:00 WG201492 1.::-;:_4·::::,oiC:hlciii.ObE!i\z_en:~t\t }<::\•'.' oo i=,=· . .:-,:,,·=·=·' · ,,:,:::,:<.-/\(ITLg/ 1 ··· · U/:os/lt/ os·· ·as·::· o o=t=,=,,,· · ."7(;2_0_:1."4·5)2::=t===··· 2, 2~bichloropropane. ~ .66i mg/1 os/ii/65 05 ,oiJ WG201492 2-Chlorotoluene < .001 mg/1 05/11/05 05,00 WG201492 4/ChlOrcitoluehe•••••••• .·.···• ···•···· ·••·•·•• ·•·•••·•·• •••••·•••••••••••••••• • ••••••••••••••••••?< Y:'0.01/ • •••••••( ••••/•••tmg/1{ •/C::••O 5/11-/0 5• 0 5 , 0 0 •II il'IG2014 92 t• ·· •.•.· Benzene < . 001 mg/1 · .·· 05/11/05 05, 00 WG201492 Bromobenzene < .001 mg/1 05/11/05 05,00 WG201492 Br.om<ichl.i,r:o.irtettiari.EiJ.\.·••• ·••••·••••••••••·••••••••·••·••••t•.•/•••·(•·••··•••t••••·•••t<)/o·o•t••· ••t••··•·•·••ii••••• t•riig/1. /•.i••••f•••••OS/Tf/05 ·•os·,·o O •• <•••·•••••WG2014. 9.2•·•·••> Bromodichloromethane < . 001 mg/1 05/ll/05 ·o"s .. Co·o WG201492 Bromoform < .001 mg/1 05/11/05 05,00 WG201492 Broinoinetha.ne \ ••• .••·· ••••· ·••X }oar -:.mg/I)•·· /•\05/11/05 .. 05 ,oo•• / .wG201492··•·· Carbon Tetracfrloride < . 001 mgfl ·. 65/ll/05 05, 00 WG201492 g~i6i6~ibi6Z6metharie•• •··•··••·•·•···•··••·••··•·•·•··· ... •.•·•·•·····•,,•···•·•·•·•·•···•-::::-:r•••e:<·.· i_·.g 0 g 0 .. i 1 .. r· ••••• ••·•••••••Y>•;m§g;/.i 1 ..-x• >t•·g 0 .. ~ 5 j 1 i 1 i 1 j 1 go· .~ 5 ... • g 0 .. ~ 5 ;_:. go g 0 .. \ ~wJGJ 2 g 0 i 1 ! 4 .. ~ 9 ~ 2 . t····· th1or6'e·1:hane ..................... . Chloroform < .005 mg/1 05/11/05 05,00 WG201492 I Page 26 of 39 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 I Quality Assurance Report Level II Ll98075 'dC~~-ti()t*.~?tY}.B.'.t~ii~/? Result Units Date Anal zed Page 27 of 39 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 16, 2005 Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 cis-1,2-Dichloroethene Analyte chloridet·· Chloride··-· Nitrate Nifi.-ate/:::::r,=, sulfate Sulfate 1eA1i:g:~:id~1::,·::::,x Chloride ~t ~~!ft:f:/·.C-=··· .. Sulfate sul.fate·· TDC (Total <?.1:9i3.~~-c Carbon) X'i'R!I{1~Iifi;t:::r:,--.. Alkalinity Anal te Chlo:ride:/ '"' '· Nitrate Sulfate :8-Ji:::ftd::<: :: Nitrate sulfate'c.·. Arsenic .B_i3:ii1Jitj\\{/ Cadmium Chromium Quality Assurance Report Level II Ll98075 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 < .001 mg/1 05/14/05 02,35 WG201995 Units :·:·:· DUP_lfa::_at.e\\ .. ReSUlt ····oti.plic'ate RPD Limit Ref Samp Batch f::,:L.~-~Cfr:},;,t.C)fYt:c;;_ojitfOl 'sarnp1e/r: Units Known Val ·t{e"SU1t···· % Rec Limit Batch Page 28 of 39 I I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (515) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 NC 27607 Quality Assurance Report Level II Ll98075 May 16, 2005 I Raleigh, teadt••>·••·••···· ······························· .. ·····.··.·· •::c>mg/r•· • >tt · .. ·.·.· ·•••::::'ti•coa::· ·•· ••::::• •t100::••· ••··:05~1ts· ·•·cwa201050> ·· % Rec Limit Batch toc/1Tota1 •··orgariic••\carb.oril\•··· •·••••·•·••••t(•t<•·•••·•••<t.\•.mg/1 \ (4·• <I• Jt•·••·•••r3\.40 LifrttI. (07••,o• r•·0.5{ll.s> •••·1wa2.0119.2 .. •r::::•• Ethane ppm 1000 860. 86.0 60-122 WG201256 ~ir~1~~ ··································.·•.···.··.·.•.•·.·.·.··.•.· ·.···.··•·•·••·•·····•·••·•·•·•·····•·•···••···•·····•·• 7~~~ ? ·····•rggg <. ··•·•···•·•·•·•·•·•·•~n:r ·.·.· ·.···.· g<g <<t}5I21 t~g~gf~t~ / lrf~.t.:C\iiY.. 1,1,1,2-Tetrachloroethane mg/1 .02 0.0168 83.9 68-125 WG201492 1i·?rt!!f!!t!~~!!~!~!iii~it ·•·••f{)( ) v!it) ·•·::::t•······~··g~) ·•· f?•••ti{g:g!!~{>• t•·•Jl;i:;!:· t<•·!~·~til ·••t.~g!·gt:!!}••··•·::c••·· .1>1;oichlor6etharie···•······ ·····•. ···· ·············· >•••<•••·••·••ing/1}: • f.02> r • ·•·••••··oyo22of<• • /? 110\/ ••t••••5•0+11.o •••Jwa2ot~92>•·· i.: .. i".:.·i:ii'Ch"i°O.rOetheile mg/1 .02 0.0222 . ·11f·;·· 67-137 WG201492 li:l:isi;t~~[~f~i!~b~: ) ...... ·····.·•·•·•·•·• >miH F ••••• >iglr .·.·.·.·.··.·.•.•.•.· /gig Hi c•····· .... ·.·.·.···.·.··ii:i ( li~f~i tHg~gNili·· .i;.~;!.=.I~tfu~t.~if~:lii:li: tt u i• ? t tfu~~.•i •••••• n••tig~.> t••·•·••?•·•gi.gi~~•+••••·• "'"'••?>}•••~ .. ~:·~ ·.•tr•·•••!!·=ii~.t •·••v.~§~.gi4•~·~•·•r··•·· llii•~•~ii~Iiiiii~iiii;••:•:•;•:•;;.: ... t•· ••• ><ii rilii> •·••·t••·<ti··lir r <•·· tI.~••i.~iiiin• <<••··•<1ii·! i t:ii~•iii• •<~il.~Hii >·>•·•· 1,3,5-Trimethylbenzene mg/1 02 O 0157 78 4 67-121 WG201492 1•1tJ.:Cofchliir9bEinz•e·n,t•i>••••••.:r•····• ·•·•·••·····•·•·•·••J••·•mg/1•t•••• ···•·•·••·•••·•Io4••::··· ·?·••··••···•••····•··o)•o•1;;,i:•• ··.·•··•·•••···•••••··••·••••41•;•0 ••·•·•<·•···•.•,;·7·'1·2·6 ••••>.wa.2•01.49.2.\.•>•• 1,3-Dichloropropane mg/1 .02 0.0162 81.1 71-114 WG201492 1,4-Dichlorobenzene mg/1 .02 0.0182 90.8 72-118 WG201492 I f:ghfi$~2~f~tri~paile/ (%~Ji 4 > :g~r •g:gf~j .. ···•·•·•···· \l~i:t·· .•.•.··.·•··~r1~t <:g~gr:~~:····· 4-Chlorotoluene mg/1 .02 0.0157 .78.6 67-126 WG201492 Benzene·•· /ti/ <•itt•t <•••••<&<< bing/Ii•· /\0.2\ •·••·••·•·•::;:9,01.90/? >?••t>••·t9.5\2 • ?••\63\121) •··twa20149·2:••·····•·•·• Bromobenzene mg/1 .02 0.0168 84.1 73-123 ····wa2014gi··· Bromochloromethane mg/1 .02 0.0216 108. 66-128 WG201492 I !!~;~!f ~t:::om.,thanf•• ·•······ ······•·•·+·••·••••·•·•·•·•·•••••·•••·•·>•••••·•••·•••:~·~·fi••• ?•··••·>g;•·I• · ·•··••••·<ii•••>••>.g:•g.}·~i <•· t•9~:••~•· r ·••;~:fj~ <••·L~§~·&I!~~ti• Carboh\.Tefriic.hforide .. .. ·••.•·',• e:~~i? • :g}? .. ... /g.:g~.~i\ /1it;I. >••·~6ci~; •.• ~g~g}!~tr Chl0r6b'e·n·zelle · ·· ··· mg/1 .02 i:>"":·bi6·i 83 .3 ?t~·121 ··wG2cii492·· · I Chlorodibromomethane mg/1 . 02 o. 0161 BO. 3 67-117 WG201492 §~Ittt~8t~net .rt>• ·········••t H •.t~~;f+ ·••t;rg.~>?••·· >••·••·•·•·•·• \••g:g~·sE·•t•·•· ····••··•·\i•iii:~···· ::r:~srir· ··T:g~gr:•~·~{·•·•·•······· •. ~E·.·h.~t: ... •·h~ ... :Y{.i.1·. ;br.~e···.;n-iz .. :.,e' .••.. ~nf.~e·.·.: ... •.· .... ~ .•.•. •.··.••r·;•.•••··•••~•·····•.••·m.: ...•. • .. •.••~•••.•··••.·h•t·••····•·:•.••••.••·•··n.a···•·••··.•·: .•. · .. ·.•.••e·•.•.•.•.•.• ... •.•.·.•·····••·.·.•.·•.••.•.•·· ••·?•••·•··•·•••?.·•t••·c .• ••Wi••)••·~lii ii?t••·s•·l·~•i,: •·•>••.•<••·t .. l'.·!i~!· i) t•••!•~j•·~· r.·/it~·~ii }//~ii~~!·1·!/?> ................. ··.···. •Iing/1( ···• •?02 •• • I••·•o•····o160>I • :':'80· 1· ······••o\o)?· ..... \WG20T492)•••· Hexachlorobutadiene .,, .... mg)l'·· ,:·::,::,:,:_:_~-··0°2"''···-...... ·-.:··::-:,::=:=·(:(·(j"f6-4.,:,:-:-·. --=·-··.-: ·5j(~·2 64 -107 WG2014 92 I ~:~~;r~n~~[i~~r~!el:.he,:' tmi~~ ig~r··.·•· ... >>g)gi!lr ···•···•·•·•·•·•···•·•·•.•·•·•···••·•ii:l ··•···•i~~Hir r.;g~H;i~? n-Butylbenzene mg/1 .02 0.0166 83.1 68-124 WG201492 nf Prop'fl.""n~eiii>•·••• •••••·•·••.Jt•t +<••· ttv·•• Jmg/1•.:•·• •• .+••••c:o.2•v ? •···•·••·r? t\o :.of.5.4 t ::::•t•••·•••••r•·•••·•••·7 5•••·0 t•··•r•••••··6?/12.4••· ··•••·rwa201~•92• I Naphthalene mg/1 .04 0.0194 48.4 77-140 ·wG20149.i Page 29 of 39 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 !toluene Analyte Quality Assurance Report Level II Ll98075 m /1 .02 0.0159 ;tabiii:iltofy control silmple) Units Known ·var· Result 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 79.5 65-125 WG201492 % Rec Limit Batch I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II I Raleigh, NC 27607 Ll98075 .02 May 16, 2005 mg/1 0.0179 89.7 67-124 WG201995 .,:,·Ji~P9.!~.t:9_lj,::::_.G9i.i.t:to1 i:.$*-rt1Pl¢}?l Units Known Val Result % Rec Limit Batch tt~~-b'<?#-~~_o_cy:yc;~n~t_¢>_1\,_s~mp~:~: )?~P.:i.:rc:~:~:~·:}t Units LCSD Res Ref Res RPO Limit %Rec Batch mg/1 1.04 1. 04 o.oo 20 104. WG201062 ···.·······•···•·····•r•·•·•···•~~;t··· •n•>}:!ir• ·····•·····••t•;n1~·•·········· ::&:••i~➔~ ·•·•Ii<· ··•<i1:•6·••··•··· ··•····wa;ttrt;·· li:i:t?tI~~it~~l~~ci~;ha.rie ' . }%§jF ><rgHa/ <g:g}!·~··· rrr:i~•.·.· \t~• . {~t~~)} ><:g~gf{~~t···•··· 1,1,2,2-Tetrachloroethane mg/1 0.0165 0.0158 4.52 13 •82.5 WG201492 1••;•1•;2\:i:,:ichlciroi,tllarie{••/?t.•· •·•·•••••·•··••••••tt•·•·<·•·i.•·t•••·••·irig/l• ••t>Lo.,.0.1.5•9 ifto:•0•1.51/\ ··•·s<•19 (9.••••···• /\I\1 9.?6) t•• /wc;:20•149.2•• 1t.;.t;gi~~li;iii~i~ie .. r· .................... ;i~lr }tg~ii r.gig!!~. ·•·•·•·t:H· .. H< ....... Ht •·•·•·•·······•·•·•~g~gHi! ... · .... . 1,2;3-Trichloroben·zene mg/1··· ··oiol77 .. ··o.Ol89··· 6·:47 14 ··00·:;,••••••i•wa2ol49//. lii.~ .. :}iiit2~t6f6b~irn:ri: t x ).~§ji; .g;gt~~ ·t g;gi;{y ~:~.~ + i~ r •·•n!j)iit \:g~gi!~.~ r··· · 1,2,4-Trimethylbenzene mg/1 0.0150 0.0150 0.0477 14 75.2 ·wG201492. 1,2-Dibromo-3-Chloropropane mg/1 0.0177 0.0164 7.58 15 88.3 WG201492 i:}igt@~i§~§~rn!~te y· 1 ffi§~·f( vg:g~~; grggI 2 r?~! < g• <fi{~·· t :g}g}:·~~ r .. I ~'.l~I~i~f~;igf[;ig[•frieI ··············E!~f tg?gf i~ .?>g!Hil 4:ii r~iw > i!!~ +ijg~gi:il t·· 1,3-Dichloropropane mg/1 0.0171 0.0162 5.56 11 85.7 WG201492 11i.4.\l)f~hlciol:i.¢rizerie) • t irig/1•: to\019.0/ ro.001s2 > 4074 ?13) {~5/2 {WG.201492 / .. Page 31 of 39 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 2,2-Dichloropropane Quality Assurance Report Level II L198075 mg/1 0.0226 0.0231 1. 99 10 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 113. WG201492 I I I I ttJ-!*l)_~~~:t~tt.Y./G9.iitfq_1:r:s~:ri.tPJ¢ {Pt.iP.J:J¢~tf: .,;. I :cAn=acclc<y_,tc,ec._ ________________ oeU_,,nc,i_st_es'--=LC:C:-=SC:D'---"R"'e'-'s'--"R"'e'-'f'---'R"'e'-'s'-· __ _,R0cPc,De..._--'L"-i"· mc,i=-· t=-%:,_R,oe,,_c=-__ B,,,,_a-"t=c-"h-----~ I Page 32 of 39 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road 27607 I Raleigh, NC 2-Chlorotoluene I I Suite 109 Quality Assurance Report Level II L198075 mg/1 0.0177 0.0181 2.20 26 1206S Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 88.3 WG201995 \/.i:.i~l?.9l.~.t:¢ifi\.C,¢f_ri_tt9.+'(S~finpp~ iiPiJP.;t;:\"¢~1:.¢.t\ . Units LCSD Res Ref Res RPD Limit %Rec Batch Page 33 of 39 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Analyte Quality Assurance Report Level II L198075 Units \\:_~-~.t.t4;~t~Pt1<¢<:\ MS Res Ref Res Page 34 of 39 TV 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 % Rec Limit · Ref Samp Batch I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road I Raleigh, NC Alkalinity al te 1 Analyte I 27607 Suite 109 Quality Assurance Report Level II L198075 mg/1 72 .0 15.0 50 )?~~.t:#}~?.?P~}~¢?f Units MS Res Ref Res TV Page 35 of 39 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 114. 80-120 L198011-01 WG201562 % Rec Limit Ref Sam Batch Limit %Rec Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II L198075 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 I I I I Chloride:<)•••••·•··•••·· N"i trat"e··-·-·-· · Sulfate Ehr ~:tr a:~,)::::::::::-·-::: .. ·· .... ··.·.··•.•.•·.·.• ........ •.•······· / E!il t !!:!J r:r:1~{ i t!~·! x ~·g J n~: ttH!I~!!g! :g!gg·!!I ........ ···············•·······································•~iit••· ...... :!;.fat•·· ••·r:I:.!.t ······· t•?·••t.: gi .·········•···~•i•··•·•i ........ !!~I I•)rtti!g;!.~.g.t. ~~i~n, Nitrate $4J:(ii t.:¢\:/:t· Arsenic ~.ilfillffi{(>:'-/· Cadmium Chromium .~¢*41///LJ:Ht Manganese Selenium _s_iTYer:) Iron,Dissolved Page 36 of 39 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I R~leigh, NC 27607 Meth:fltert~butyF ether nal te I Quality Assurance Report Level II L198075 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 .r::c:r:>mg/F: :::::::::070210::c ::,,:,0''(0199::,:: ::5,;·4a:,:; :::::co::::,,,,,,, ::::ios': '\\'t19.71oaco2 ''WO201492 ?\r.1*tt~·trspi~e:-:::=offp1J·c:':1t::e\\ UnifS. M:Sb ·ReS ·Ref· Re·s.. ·1fPD Limit %Rec Ref Sam Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Methylene chloride Analyte Quality Assurance Report Level II Ll98075 mg/1 0.0208 0.0206 1.02 ?tfv1.cil:ii){_)sp_i)(e"_/DiiP.lT¢a;~:e)\ UnifS MSD ··ReS. ·Ref· ·Res·· . RPO 22 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 16, 2005 I I I I 104. Ll98093-02 WG201995 Limit %Rec Ref Samp Batch I ri\s_uty}beonzene/· i i ing/I/ }0)0198• }Oi0191 • 3}3.5/ )27\ i99)0 ){tl9.8093/02. WG201995 n-Propylbenzene mg/1 o. 0193 · ·· · o·:·0193 o. 0691 26 96. 5 ·t19909·3~02 WG2di991 Naphthalene mg/1 0.0191 0.0191 0.190 25 95.6 L198093-02 WG20199 pfisopJ'opnto1:;,en:e •··· · ·····•fo,9/r •• ···to?o106 ··t>o/ol.06) nro••io206•· 20 ····<? 92\9 •• /Ll98093/o.2 ,wG20199 sec-Butylbenzene mg/1 .. --.... h.•;···0·1Ef7 ······ o·:·cng·o · ·· ·-r~'4y·· ·:iO g·J'.-6· ·-····Li"9BD93-·b2 WG26'i'99s !!f~!j~itt~~~~~~r····· i'Eli~ > i:~!ii 1 ~:l~!i 1 tl~il)) ii >lh; / l~ili(i~ii ~il~·~•iil .traris<172/oichloroe.therie)••• ·····.·.· .. ·············•···•····•·it• •mg/F• ·\t•o}o231 \\\0\:02.23/I 3/~.3•• r24r•····· ·116< ,?\L190093/02 ·•wG201995 !!f g~j~ii!iiii0rEh~n7 ····••·••···················••·••······•······•·····••··•··· •····••7··\Eli~. ·····••t••~·••il;•iI· +••·•·••l:·!·:li~i t<•·•ii·ii12>i!. >+••····••iili ·•·····•·······~~lili•l·~~i. ·~ii•l•I1i, Batch number /Run number/ Sample number cross reference WG201062, R232401 R232402, Ll98075-01 02 03 04 05 06 07 WG201058, R232418, L198075-01 02 03 04 05 06 07 WG201256, R232504, L198075-0l 02 03 04 05 06 07 WG201000, R232516, Ll98075-0l 02 03 04 06 07 WG200886, R232526, L198075-05 WG201492, R232763, Ll98075-01 02 03 WG201192, R232855, Ll98075-01 02 03 04 05 06 07 WG201562, R232893, L198075-01 02 03 04 05 06 07 WG201391, R233043, L198075-01 02 03 04 05 06 07 WG201995, R233333, L198075-04 05 06 07 08 * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. **Calculations are performed prior to rounding of reported values Page 38 of 39 I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II I Raleigh, NC 27607 L198075 May 16, 2005 I I I I I I I I I I I I I I ESC Level 2 Data Package The data package includes a summary of the analytic results of the quality. control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and.the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the 11 B11 qualifier. Laboratory Control Sample is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the. theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4 11 qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "JS11 or a 11J6". The relative percent difference (%RPO) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 39 of 39 -------------,;;;;: -Alternate billing information: Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh,NC 27607 Report to: Email: Mr. John Harper pjilressel@piedmontgeologic. Project :tity/State Description: NC State University Lot #86 t:oUected ~c.J, it,"' rJC.., Client Project #: Lab Project # v . Phone: (919) 854-9700 JS-Ii A>:: (919) 854-9532 PIEGEO-NC STATE UNIV -..ollected by (print): J": , -• Site/Facility ID#; P.O.#: ,;J.SJ 'I l:ollected by (signatire): !Rush? ! ( Lab MUST Be Notified ) Date Results Needed 1~ ()~ _Same Day. . .. 200% S.J...~.1./,1 .. _Next Day .. .100% Email? _No ~Yes _Two Day. . .50% No. Packe<l on fee N y FA>:? ' No Yes of Cntrs Sample ID Comp/Grab Matrix* Depth Date Time M•·•-•O (,..r. L GW -o,/a:;1.,:, l~i'l 10 IV, J. I • '( I GW -I J'IC, 10 mw . '-I[ GW I~ 10 l'"Y\l,.J-'IJ. GW II 'i I 10 i"Ylk/' 4f;' GW 085°"> 10 mw· ~(. GW -/oJ'f 10 WI i,v-(,I) . ,, GW -. , . II 'ii 10 '-r;.."/1 ,~,--~ GW IO ' GW IO *Matrix: S5 -Soil GW -Groundwater WW -Wastewater DW-Drinking Water OT -Other, ___ _ R,mackSi Quote#P!EGEO032405S Rellnqu1shed --------AnaJvsrs/l .ontamer /1-Jreservatrve Chain1Cus1 ii ti"''" :~~f ,,t.:;;f !Ii\\,~' !~11~; \e•~ ,~,, 11f; -_ !\ft;v t!~tt· ~/~ *J:i:!I ~-ci.'\f .fiiii!i i\~i -.~. !;rn';ltr ,Pl: /'~' r• ~--~-t1Jt~ "'""'~ lf,;:.,k; ~_;, _-:{ ~-~}t\ ~WE \9:--,~ ~M!!l;t!' f ',:if¼\ ,..4~·''? {:1')' -{·, ~i;,•;j ~1 ~~ ,,~.ii'? 1£\fif t,Oi1': l)lift fr:'• i'i ~ .~ ,='~ ~52{ Zf,;d'.5f "' ~:llll " ~,fr C\ '-~.,,.? :.-"d:!i 0.. i..o:,_ ... r,j.::....} !ll "' {)'01 0 "tiu,, " K?-z~l z f':'T''i '-0.. ff'·• 1~,r ' \-~~ w l!b' 0 f?i~f §!P . ,¥ z 0.. .,,:: ijsi Cl ";: _:j ,ro•: '1l ,j<!;Jl z;,o{ ·:,::i::~ ::i:: ~-'E!' <"!V)'f, 0.. ~:'.'"""',r s ia,'N~ @ I,. Si ~.'o! t'Tflc;t }3!~ 0 ~•.Yti V) ~.:2& s N !!tu·':: ~~t1 I C tf;i§j'., 0 Jo;:} 0 0 -·•,:,;..c:{ V) '-t/ilI ·11;::Et· ~ ~-~:"f! 0 -0 . ;},';!.. " .... 1vr. kat :s ,. ~§~ i;F ~-0 .~e::::>~. -;:; ;r.:_2r-,.~;~~ "' &izg; -"' "RLc:::,t "' ~-cxN ~ ;i;_C!:)fl i5 ~.;:::,• ~t··:t( i;.),~i! ~L\:,. i.'.~'• X i~"i X x·" ;•. 'Ii -~~~r~ X t,X:,'! X :t}XJ1 ' '1 '!)(;,' !-.,,.11 X IX1!! X ·x·· t.,~ tXt';;~ i-.. 1~ .<i• X i~f.i. X },,Xit,, , ..... ,,., tx-~ X }Xiii X t·Xtli f1~:i X ,t_X:13 X p,~f !·~1~ X .1x::1; -~--"~ X f.:x~t ,. , __ ,f1 i,X::fill X ~X"~fj X tx~ :.;x1.~ "·'··""' X :~Xf X fi,x,~ [~•?:, Page of -.1~ 'Jr_i _ _k "".~-l. &~tli ~t .... ,. .;:r~\I Prepared by: r~~ • ENVIRONMENTAL 'Ut 1~'r ;:,;,~ ~,.., ;jlH~_t_d :,\~~ SCIENCE CORP. 12065 Lebanon Road ,g\v,~f; i'(l~ Mt. Juliet. TN 37122 st M' ,-.: -y Phone (800) 767-5859 0 ;f_{:;)J: Vi .,,..,....,. f-~ (615) 758-5859 N ;jg{~-~ FAX ::i:: 0 ' -~,pf w B./-t.).J ::i:: 0.. i,~cn11: ' Cl 1¥'1 -il; ..0 tM~~( ;,;w1~-r.,,: ;,.::.'\·.~ o1~-. ... 'l"~'t---~, . ..,; "'-'-~·J ~!~;,•,r:1,.·'lc. -t•"l•'.;Y'."':!~ ·,:(lati.us6 ·only)1,, .l =5 \i~~~' ~ J'.Acctnu PIEGE0i14Jo' ~~f.:'\Vt'!1~•kA:_,.?r; s iit'~·~ 1-'· ~ ';'£..: . .-;::~~i':''·;~r],,.,.._ \ '!:-=-' "..! .... s \-1, In 504'71•~,~~6 V) {%Et. N 0 :• -ion st t ·"' OS;: ;i~i~ J-<-" 0 ~:shipped Via :-.:::: Fe -~·~. 1, riiund~C'•JA, "' J{:!;)_; M ./:: N ~.,,,.:t =' c~.«n:_ ~hf.,,. '" . .. -'2::0:~ so z ~~ili1~ > Remarks/Contaminant Sample # (lab only) X 1x::: X :-v);_--· .•"'-',c;:J: X 1N:-_1l X ,\;,; '·-.. ,B .,., ·:,r~-: X !'}~~ X ;. •,~ ,~ "-"i:;9;' X f~}] X I -·t :: ' X :i~s!f X 8,:", • ,,,...;, •., X ~~~~ X ~ I:2:W...;; X :'X_,\1 X ,·is \::"'.., t,...,_,.,··, ( Ji,, X ~x~ X ,,~, ,?'f:)'~ J;, X ::~X<~; X ~; pH ______ _ Temp Other Flow ______ _ I I I I I I I I I I I I I I I I I I • ENVIRONMENTAL SCIENC1- Cooler Receipt Form Cooler Received On: 6/c,,,k_,t;: and Opened On: ~ By: l. Temperature of cooler when opened: ·?. 21"" Degrees Celsius 2. Were custody seals on outside of cooler and intact? -/\14 YES NO a. If yes, what kind and where: ------------~---- b. Were the signature and date correct? 3. Were custody seals on containers intact? ---1{4 4. Were custody papers inside cooler? 5. Were custody papers properly filled out (ink, signed, etc.) 6. Did you sign the custody papers in the appropriate place? 7. What kind of packing material was used? @ubhlewr;;) 8. Was sufficient ice used (if appropriate)? 9. . Did all bottles arrive in good condition? l 0. Were all bottle labels complete? (#, date, signed, pres, etc)? l l. Did all bottle labels and tags agree with custody papers? 12. Were correct bottles used for the analyses requested? 13. If applicable, was an observable VOA headspace present? 14. Was sufficient amount of sample sent in each bottle? 15. Were correct preservatives used? 16.-Corrective action taken, if necessary: YES YES ·(@ Q ~ Peanuts Other l1G 6is:, ~ § @ YES as,· ~ a. Name of person contacted: See attached for resolution if needed b. Date: _______ _ NO NO NO NO NO None NO NO NO NO NO 6 NO NO \ I I I I I I I I I I I I I I I I I I -12065 Lebanon Rd. Mt. Juliet, TN 37122 ENVIRONMENTAL (615) 758-5858 1-800-767-5859 SCIENCE CORP. Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 REPORT OF ANALYSIS Mr. John Harper May 17,2005 Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 ESC Sample # L198282-01 Date Received May 07, 2005 Description NC State University Lot #86 Site ID Sample ID MW-13 Project # 2519 Collected By J Ganey Collection Date 05/06/05 08,49 Parameter Result Det. Limit Units Method Date Dil. Methane BDL 1000 ppb 8015M 05/09/05 1 Chloride 9700 1000 ug/1 9056 05/07/05 1 Nitrate 22000 1000 ug/1 .9056 05/07/05 10 Sulfate BDL 5000 ug/1 9056 05/07/05 1 Alkalinity 360000 100000 ug/1 310.2 05/11/05 10 Ethane BDL 1000 ppb 8015M 05/09/05 1 Ethene BDL 1000 ppb 8015M 05/09/05 1 TOC (Total Organic Carbon) BDL 1000 ug/1 9060 05/12/05 1 Mercury BDL 0.20 ug/1 7470A 05/13/05 1 Arsenic 51. 20. ug/1 6010B 05/08/05 1 Barium 1400 5.0 ug/1 6010B 05/08/05 1 Cadmium BDL 5.0 ug/1 60108 05/08/05 1 Chromium BDL 10. ug/1 6010B 05/08/05 1 Iron,Dissolved BDL 100 ug/1 6010B 05/09/05 1 Lead 5.2 5.0 ug/1 6010B 05/08/05 1 Manganese 2500 10. ug/1 6010B 05/08/05 1 Selenium BDL 20. ug/1 6010B 05/08/05 1 Silver BDL 10. ug/1 6010B 05/08/05 1 Volatile Organics Benzene BDL 1.0 ug/1 6230D 05/14/05 1 Bromobenzene BDL 1. 0 ug/1 6230D 05/14/05 1 Bromochloromethane BDL 1.0 ug/1 6230D 05/14/05 1 Bromodichloromethane BDL 1.0 ug/1 6230D 05/14/05 1 Bromoform BDL 1.0 ug/1 6230D 05/14/05 1 Bromomethane BDL 1.0 ug/1 6230D 05/14/05 1 n-Butylbenzene BDL 1. 0 ug/1 6230D 05/14/05 1 sec-Butylbenzene BDL 1.0 ug/1 6230D 05/14/05 1 tert-Butylbenzene BDL 1.0 ug/1 6230D 05/14/05 1 Carbon Tetrachloride BDL 1.0 ug/1 6230D 05/14/05 1 Chlorobenzene BDL 1.0 ug/1 6230D 05/14/05 1 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: C-TN-01 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 1 of 31 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-13 Collected By J Ganey Collection Date 05/06/05 08,49 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,l,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98282-01 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 2 of 31 C-TN-01 00109, WV I I I I I I Oil. l I 1 l l 1 I 1 l 1 l ii 1 l ~· 1 l ii l ti l 1 ti 1 1 ~I 1 1 I 231 I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-13 Collected By J Ganey Collection Date 05/06/05 08 ,49 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 759-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Ll98282-0l 2519 . Parameter Result Det. Limit Units Method Date Dil. Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. ·Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 C-TN-01 1 1 1 1 1 1 1 00109, WV -233 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 I Page 3 of 31 I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 07, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-29 J Ganey 05/06/05 09,46 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromornethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 2300 390 BDL 52000 BDL BDL BDL BDL BDL 15. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 ESC Sample # Ll98282-02 Site ID Project # 2519 Units Method Date ppb 8015M 05/09/05 ug/1 9056 05/07/05 ug/1 9056 05/07/05 ug/1 9056 05/07/05 ug/1 310.2 05/12/05 ppb 8015M 05/09/05 ppb 8015M 05/09/05 ug/1 9060 05/12/05 ug/1 7470A 05/13/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/09/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 60108 05/08/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 4 of 31 I I I I I I Dil. 1 I 1 1 1 I 1 1 1 I 1 :1 1 ~. 1 1 ii 1 ~. l 1 ~· 1 1 I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-29 Collected By J Ganey Collection Date 05/06/05 09:46 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98282-02 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 5 of 31 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 ·Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-29 Collected By J Ganey Collection Date 05/06/05 09,46 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene REPORT OF ANALYSIS Lot #86 Result Det. Limit Units BDL 1.0 ug/1 BDL 1.0 ug/1 BDL 1.0 ug/1 BDL 1.0 ug/1 BDL 5.0 ug/1 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D Ll98282-02 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Vinyl chloride BDL 1.0 ug/1 6230D 05/16/05 Xylenes, Total BDL 3.0 ug/1 6230D 05/16/05 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 Page 6 of 31 I I I I I I Oil. 1 I 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 07, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-33 J Ganey 05/06/05 13,16 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 1700 BDL BDL 29000 BDL BDL BDL BDL BDL 7.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample # Ll98282-03 Site ID Project # 2519 Units Method Date ppb 8015M 05/09/05 ug/1 9056 05/07/05 ug/1 9056 05/07/05 ug/1 9056 05/07/05 ug/1 310.2 05/12/05 ppb 8015M 05/09/05 ppb 8015M 05/09/05 ug/1 9060 05/12/05 ug/1 7470A 05/13/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/09/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6010B 05/08/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 ug/1 6230D 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 7 of 31 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-33 Collected By J Ganey Collection Date 05/06/05 13,16 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Ll98282-03 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D · 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIIIA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 8 of 31 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 ti 1 1 1 I 1 1 1 ti 1 1 ~I 1 1 ti 1 1 ii 1 1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-33 Collected By J Ganey Collection Date 05/06/05 13,16 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 17,2005 ESC Sample# Ll98282-03 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Dil. Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 C-TN-01 1 1 1 1 1 1 1 00109, WV -233 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 I Page 9 of 31 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-35S Collected By J Ganey Collection Date 05/06/05 10,29 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Liffiit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 2200 1000 590 100 BDL 5000 28000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 30. 5.0 BDL 5.0 19. 10. BDL 100 BDL 5.0 12. 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98282-04 2519 Date 05/09/05 05/07/05 05/07/05 05/07/05 05/12/05 05/09/05 05/09/05 05/12/05 05/13/05 05/08/05 05/08/05 05/08/05 05/08/05 05/09/05 05/08/05 .05/08/05 05/08/05 05/08/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 31 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 2331 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-35S Collected By J Ganey Collection Date 05/06/05 10,29 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98282-04 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -· 81002, WI -998093910 00109, WV -233 Page 11 of 31 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Lot #86 Sample ID MW-35S Collected By J Ganey Collection Date 05/06/05 10,29 Parameter Result Trichlorofluoromethane BDL 1,2,3-Trichloropropane BDL 1,2,4-Trimethylbenzene BDL 1,3,5-Trimethylbenzene BDL Toluene BDL Vinyl chloride BDL Xylenes, Total BDL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 5.0 1.0 3.0 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sarrple # L198282-04 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 Page 12 of 31 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 I I I I I I I 2331 I I I I I I I I I I I I I I I I I I I I ,I ! ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-62 Collected By J Ganey Collection Date 05/06/05 10,29 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 BDL 1000 BDL 100 BDL 5000 120000 10000 BDL 1000 8DL 1000 8DL 1000 8DL 0.20 8DL 20. 11. 5.0 8DL 5.0 8DL 10. 8DL 100 8DL 5.0 8DL 10. BDL 20. BDL 10. BDL 1.0 8DL 1.0 BDL 1.0 8DL 1.0 8DL 1.0 BDL 1.0 8DL 1.0 8DL 1.0 8DL 1.0 8DL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198282-05 2519 Date 05/09/05 05/07/05 05/07/05 05/07/05 05/12/05 05/09/05 05/09/05 05/12/05 05/13/05 05/08/05 05/08/05 05/08/05 05/08/05 05/09/05 05/08/05 05/08/05 05/08/05 05/08/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Labora~ory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 13 of 31 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-62 Collected By J Ganey Collection Date 05/06/05 10,29 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample # Site ID Project# L198282-05 2519 I I I I I I Parameter Result Det. Limit Units Method Date Oil. Chlorodibromomethane BDL 1.0 ug/1 6230D Chloroethane BDL 1.0 ug/1 6230D Chloroform BDL 1.0 ug/1 6230D Chloromethane BDL 1.0 ug/1 .6230D 2-Chlorotoluene BDL 1.0 ug/1 6230D 4-Chlorotoluene BDL 1.0 ug/1 6230D 1,2-Dibromo-3-Chloropropane BDL 1.0 ug/1 6230D 1,2-Dichlorobenzene BDL 1.0 ug/1 6230D 1,3-Dichlorobenzene BDL 1.0 ug/1 6230D 1,4-Dichlorobenzene BDL 1.0 ug/1 6230D Dichlorodifluoromethane BDL 1.0 ug/1 6230D 1,1-Dichloroethane BDL 1.0 ug/1 6230D 1,2-Dichloroethane BDL 1. 0 ug/1 6230D 1,1-Dichloroethene BDL 1. 0 ug/1 6230D cis-1,2-Dichloroethene BDL 1.0 ug/1 6230D trans-1,2-Dichloroethene BDL 1.0 ug/1 6230D 1,2-Dichloropropane BDL 1.0 ug/1 6230D 1,3-Dichloropropane BDL 1.0 ug/1 6230D 2,2-Dichloropropane BDL 1.0 ug/1 6230D 1,1-Dichloropropene BDL 1.0 ug/1 6230D Di-isopropyl ether BDL 5.0 ug/1 6230D Ethylbenzene BDL 1.0 ug/1 6230D Hexachlorobutadiene BDL 1.0 ug/1 6230D Isopropylbenzene BDL 1.0 ug/1 62300 p-Isopropyltoluene BDL 1.0 ug/1 62300 Methylene chloride BDL 5.0 ug/1 62300 Methyl tert-butyl ether BDL 5.0 ug/1 6230D Naphthalene BDL 5.0 ug/1 6230D n-Propylbenzene BDL 1.0 ug/1 6230D Styrene BDL 1.0 ug/1 6230D 1,1,1,2-Tetrachloroethane BDL 1.0 ug/1 6230D 1,1,2,2-Tetrachloroethane BDL 1.0 ug/1 6230D Tetrachloroethene BDL 1.0 ug/1 6230D 1,2,3-Trichlorobenzene BDL 1.0 ug/1 6230D 1,2,4-Trichlorobenzene BDL 1. 0 ug/1 6230D 1,1,1-Trichloroethane BDL 1.0 ug/1 6230D 1,1,2-Trichloroethane BDL 1.0 ug/1 6230D Trichloroethene BDL 1.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 14 of 31 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05;1·4/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 C-TN-01 00109, WV - 1 I 1 1 1 ~. 1 1 ~· 1 1 ~· 1 ~. 1 1 ~. 1 1 ~· 1 1 ~· 1 1 I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 07, 2005 Description NC State University Sample ID MW-62 Collected By J Ganey Collection Date 05/06/05 10,29 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17,2005 ESC Sample# Ll98282-05 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Dil. Trichlorofluoromethane BDL 1. 0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/1 6230D 1,3,5-Tri~ethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 C-TN-01 1 1 l 1 1 1 1 00109, WV -233 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 Page 15 of 31 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 07, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIPBLANK J Ganey 05/06/05 00,00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-0ichloroethane 1,1-0ichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-0ichloropropane 1,3-Dichloropropane 2,2-0ichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BOL BOL BDL BDL BDL BOL BOL BOL BDL BOL BDL BDL BOL BOL BOL BOL BOL BOL BDL BOL BOL BDL BOL BOL BOL BDL BOL BOL BOL BOL BOL BOL BOL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1. 0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 ESC Sample# Ll98282-07 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 62300 6230D 6230D 6230D 6230D 62300 62300 62300 62300 62300 62300 62300 6230D 62300 62300 62300 6230D 62300 6230D 62300 62300 62300 62300 62300 62300 62300 62300 62300 62300 62300 62300 6230D 62300 62300 6230D Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 16 of 31 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 I 1 1 1 1 1 I 1 1 1 1 ii 1 ii 1 1 ii 1 1 ii 1 1 ii 1 1 I 231 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 07, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methyl tert-butyl Naphthalene n-Propylbenzene Styrene TRIPBLANK J Ganey 05/06/05 00,00 ether 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,l-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 3.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198282-07 2519 Date 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 05/14/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/17/05 18:12 Printed: 05/17/05 18:13 Page 17 of 31 Sample# Ll98282-01 Ll98282-03 Ll98282-04 Ll98282-0S Ll98282-07 Attachment A List of Analytes with QC Qualifiers Analyte Carbon Tetrachloride Chloroethane Chloroform Chloromethane Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane cis-1,2-Dichloroethene 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether 1,1,1-Trichloroethane Trichlorofluoromethane Vinyl chloride Alkalinity Chloroethane Chloromethane Dichlorodifluoromethane Trichlorofluoromethane Vinyl chloride Alkalinity Chloroethane Chloromethane Dichlorodifluoromethane Trichlorofluoromethane Vinyl chloride Chloroethane Chloromethane Dichlorodifluoromethane Trichlorofluoromethane Vinyl chloride Chloroethane Chloromethane Dichlorodifluoromethane Trichlorofluoromethane Vinyl chloride Qualifier JS J4JS JS J4JS J4JS JS JS JS JS JS JS JS J4JS J4JS J6 J4 J4 J4 J4 J4 J3 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 Page 18 of 31 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Qualifier J3 J4 JS JG Attachment B Explanation of QC Qualifier Codes Meaning The associated batch QC was outside the established quality control range for precision. The associated batch QC was outside the established quality control range for accuracy. The sample matrix interfered with the ability to make any accurate determination; spike value is high The sample matrix interfered with the ability to make any accurate determination; spike value is low Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by ITKJst certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy -The relationship of the observed value of a known sample to the true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. Precision The agreement between a set of samples or between duplicate samples. Surrogate - Relates to how close together the results are and is represented by Relative Percent Differrence. Organic compounds that are similar in chemical composition, extraction, and chromotography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. Control Limits (AQ) 2-Fluorophenol Phenol-as 2,4,6-Tribromophenol 31-119 12-134 51-141 Nitrobenzene-dS 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-dl4 43-137 4-Bromofluorobenzene 70-130 TIC Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 Page 19 of 31 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Anal te Chloride < : ,,,, ... Nitrate .... · Sulfate 1ff1~::Ar~'/t:r·-... - Barium .cadtniUID\:':::::::=::,,,=,=-==-..... -· ChrOm'i uTit Lead ~-~fi9~~~:~:~)(::·:·:•:••'' Selenium Silver 1i'1ti1~::;::Bi:;:~~ttl!Jtt=\::::':':::::•:':· Quality Assurance Report Level II L198282 /!)J./~P.9.t¥.t:9tY.\13,~'a'iik\:· Result Units "ifate Anal zed 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 Batch '':'}05/07/05 l5.i5.3/ :::•:c:;:::c:wG20l074:/::c:··· · o5/o'IN5 15,53 wi:;201014· 05/07/05 15,53 WG201074 < < 1 < 1,1,1,2-Tetrachloroethane < .001 mg/1 05/14/05 18,27 WG202168 l}l;:l',Trichloroethane'. ::···· . •\ .~),001:i ······ ·: mg/T· :(05/14/.05 '18:27 ,,, 'WG202168':••••····· 1,1,2,2-Tetrachloroethane < .001 mg/1 05/14/05 18,27 WG202168. 1,1,2-Trichloroethane < .001 mg/1 05/14/05 18:27 WG202168 T:''J."Dichlciroethariet : ••:: -::-\:}\:?\:'\\,:i:::'\\:'/'':::t<: :-001::: fmg/1/ •:)\o5/14/o51a·,21 }.:':. wc::;20.:qG.a/ 1:T~bichl6roet:herie··· < . 001 mg/1 05/14/05 Ia, ;h WG202168 I I I I lf2/3C.TrichloroberiZene ....... '\i• :001::::: ··· .. ·. /'·•'mg/1? 0:\05/14/05:': 18:,:21: ::o: :wG20216.8( ···.·••·.·.•··. ,,,,,,,.,,,.,/ 1, 1-Dichloropropene < • 001 mg/1 05/14/05 18, 27 WG202168 I 1, 2, 3:..Trichloi-opropane < . 001 mg/1 ·· .. os/i4)os 18: 27 WG202168 1,2,4-Trichlorobenzene < .001 mg/1 05/14/05 18:27 WG202168 i;}:tt~::i%:;:1~2~igi:;gt;;~~~:t ::• i '§§II <m§'ii tg.~1/u'igr rn\j} x·· ug;g~f~·f " :: " t+~:gtg~ti{~~rn;J;~f· ·•··· \ {;ggi I .fu§ji) ?g~;i:{g~.:••i~l~; •.•. }ug~g~i~~} •.•• rl l,2~Dichloropropane < .001 mg/1 05/14/05 18,27 WG202168 1,3,5-Trimethylbenzene < .001 mg/1 05/14/05 18:27 WG202168 l/i:JSPi'.¢tj.l"tj~,99¢.6Z:~t¢./)/::·· . ::·<: _:_-;··.o_o 1\/::· . '''}l/ffig/1}\" :'=\/0? 11·::v,o 5 =-.ra:::2 7.''" ,, .. )'WG2021"6 a,: 1, 3-Dichloropropane < · .601·· mg/1 · · 05/14/05 ·1a::i.f wd:fo2i6a 1,4-Dichlorobenzene < .001 mg/1 05/14/05 18,27 WG202168 ·~:~;;~~~g~~t~~~~parie): .·.·. ··. !niggi t { %§Ji:< ::::g~;i:}g~ tt~•;~; ·/ug~gir~~ ::·· 4-Chlorotoluene < .001 mg/1 05/14/05 18,27 WG202168 :i6!:;g!;;tiJ~i. " : <ggrr ······· ... "·m§;rr •gt'itf1g~ il]}? ug~gif~·f" Bromochloromethane < .001 mg/1 05/14/05 18,27 WG202168 !~~E~!~[~:::Olllethane} :: . n ;··· :ggt( /Ein··· igtn·~··gi ·-·~!:!; L~g~g!tii·•·•············ . ?\I ca.rl:lori\Te(ra\hJ()ride{ · ···· · ·.·.·.·· ?< :001t···· · •• mg/r //05/1'4/o.5 1ae21 ?wG20216B· t··· Chlorobenzene < ·.061 mg/1 05/14/05 ·ia,21 .. wd26i16ii Chlorodibromomethane < .001 mg/1 05/14/05 18:27 WG202168 I Page 20 of 31 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 nal te I Quality Assurance Report Level II L198282 HtP.~_PC?t.~.~¢.fYt.~_r~tj~:?:: Result. Units Date Anal zed 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 cis-1,2-Dichloroethene Analyte Analyte ChlOiiae·,,,,,;-:•:-:- tii'trat·ei · Sulfate Ji'f ~! 1I f¾t{ytx ,-:-,-· ·-- A~-~-~-~-i.~-~-~.Y. ... Xi°ka-r:1·~rt\/' ·· Analyte Barium Quality Assurance Level II Report 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5B59 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 Ll98282 < .001 mg/1 05/16/05 16,09 (~i9.J?.¢:~~t9fYj)3J-:~t*\t Result'·--Units Date Analyzed Units )\Dl.lp"l:_i:C'~-te\:::·, Re·su.1t·. ·ouplicate ••••••<tfl!l<'ill ff••··tvo•,••o.o•• (·•· /o}oo mg/1 0.00 0.00 mg/1 0.00 o.oo 11.0 RPD Limit o/oo· ••••+20+ o: Oo 20 0.00 20 , · LiibOrab)fY}.CC)#ti:-:OJ\ -~~tj\p1:e::n·· Units Known Val Result % Rec Page 22 of 31 WG202267 Batch Ref Samp Batch }L19B736'0l Limit Batch I I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road I Raleigh, NC 27607 Suite 109 Quality Assurance Report Level II L198282 r<4fq<?~¥t_.t::9.TYt.G<:>¥.ittgJ r.~~tnpi:¢:rr Units Known Val Result 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 % Rec Limit Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 trans-1,2-Dichloroethene Quality Assurance Report Level II Ll98282 mg/1 .02 0.0239 120. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 17, 2005 59-138 WG202168 I I I I _An_a_1_y_t_e _________________ ~u~J-=i:f~t-=t_P_C?_.t_:~~:~=:9~:~~:~~-~~:._c~,v~:~~I~-~-·9_:.i_:-~-:.:~-:~:~~:t~·:i=:~=J_t:_::: ___ %~R~e=c~--L=im=i-=t __ =B=a'-'t"c"'h'---_ _:I .'.1\f.i:Chli:>i9itti€i_rie;::,:u;1::<C:}{:\)/ Trichlorofluoromethane Vinyl chloride ::,;:y_:i;-¢fi¢_fh\tT~~-ap\-/:"· ..... Page 24 of 31 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Vinyl chloride lnalyte I I Quality Assurance Report Level II 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 Ll98282 mg/1 .02 0.0180 90.2 46-133 WG202267 <::·.~:~J?C?.#.~~:-~.fl.J.G9tjt)(Ol ::_s;amp_1e1r: Units Known Val ··ReSult"··· % Rec Limit Batch \IJ.i8_1:)9:fi=it9tY.:hG9D,.~#.9V/s~riiPJ"~ \pµp}f¢~t~t1\! . Units LCSD Res Ref Res RPD L1m1t %Rec Batch Page 25 of 31 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II L198282 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 •:\}}'' riicj/1}/::•• 0::0213: :} 0}0210 ::: 1·:1s·•··•·•··· ··i:1/} X •106•:: \ :}WG202l6a••· •·. Page 26 of 31 I I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Carbon Tetrachloride IAnalyte Quality Assurance Report Level II L198282 mg/1 0.0186 0.0180 3.23 17 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 92.8 WG202267 ::<J;.~~l,~i\i_~:¢itit~.C>tj_t).\>1:7{SiiinPJ~: :PiiP.I:fC*_t:_¢.)? Units LCSD Res Ref Res RPD Limit %Rec Batch ·\:;::.Mtit>iiX?f3P~•-ke:·:,::::: Analyte Units MS.ReS ··Ref ReS TV % Rec Limit Ref Samp Batch ' mg/1 47.0 29.0 50 36.0 80-120 L198282-03 WG201732 · JJ/i {[7{ rg:cid ·· ;gt · iiK:s l6tl~6 tiiiI~~!~I i[l811~I; 1 ~.'.'ESc'EX O .0025 0 .00 .003 85 .3 70-130 L198282-04 WG201903 ·1:·1;·1;2:+;;tfibi{i8i'6~fi{;;;;··········••·· ·· ········ · ·•·•···•·····•···•••·•·•·;;;g/i·•·•·•·•·•· •<•3:3;~~ ! 6'.6Bi·•· rI:b;: •·••·•TfJ}it•· ··•g4c;c;;•·· •··•••ti•;;iJ·':/'.bi ·•·;.;g;;;•;fIJ• 1,1,1-Trichloroethane mg/1 0.0304 o.oo .02 152. 54-143 Ll98282-0l WG202168 1 i;r;2)2cTetrachTQroethaf1e / ····· ·········· ········· · ing/1) 0,0225 •a.coo :;02 \1120 i5B-13.4 r,19.s2a2,01.wG.202.16s Page 27 of 31 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1,2-Trichloroethane Anal te :ch~·qf_f¢.~)) Nitrate Sulfate Quality Assurance Report Level II Ll98282 mg/1 0.0217 0.00 .02 . M~ ~.:c"iX,{,Si:>i}c"et_P.UPliC"a te,:::r Units MSD Res Ref Res RPD 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 108. 58-125 Ll98282-01 WG202168 Limit %Rec Ref Sam Batch I I I I > :i~r 4f ~1 1ftk .. 5'.24\ ·• _20.: } 90}2 . s: 6:i 2() 92.2 Ll_9_82_8_2/0_3 WG201074 Ll98282-03 WG201074 Ll98282-03 WG2010I mg/1 45.4 42.9 5.66 20 90.7 Page 28 of 31 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Lalyte I I Quality Assurance Report Level II Ll98282 /\~*i::i;:~}C.\:.~1::i:i~¢\:PliPii¢~J.:e)( Units MSD Res Ref Res RPD mg/1 76.0 }(( ~J'){'}' 4 3 . 0 72.0 47.0 Page 29 of 31 5.41 8.89 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-585B 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 Limit %Rec Ref Samp Batch 20 20 122. Ll98011-01 WG201562 28. 0 tr~~IIJtif Uc!isi1~2 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Hexachlorobutadiene Analyte Quality Assurance Report Level II Ll98282 m /1 0.0207 0.0215 3.91 l\:·:~*¢tt:>C.)_$.PIK¢>P:iiPJJ¢_~_t;j~\) Units MSD Res Ref Res RPO Batch number /Run number/ Sample number cross reference WG201075: R232365: Ll98282-01 02 03 04 05 WG201271: R232509: Ll98282-0l 02 03 04 05 WG201074: R232521: Ll98282-01 02 03 04 05 WG201166: R232623 R232624: Ll98282-0l 02 03 04 05 WG201562: R232893: Ll98282-0l WG201732: R232985: Ll98282-02 03 04 05 WG201769: R233096: Ll98282-0l 02 03 04 05 WG201902: R233148: Ll98282-0l 02 03 WG201903: R233250: Ll98282-04 05 WG202168: R233430: Ll98282-01 03 04 05 07 WG202267: R233453: L198282-02 22 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 17, 2005 103. Ll98282-0l Limit %Rec Ref Samp * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. **Calculations are performed prior to rounding of reported values Page 30 of 31 I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II I Raleigh, I I I I I I I I I I I I I I 'I NC 27607 May 17, 2005 Ll98282 ESC Level 2 Data Package The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B" qualifier. Laboratory Control Sample -is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a 11 JS 11 or a 11 J6". The relative percent difference (%RPO) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 31 of 31 · Piedmont ·Geologic 6003 Chapel Hill Road Suite I 09 Raleigh,NC 27607 Alternate billing information: Analys1s/Gonta1ner/t-'reservattve trp.1-(p1 .,, GW ,i, ttJ'\ 10 ,X{. X h~';! X TI? GW 10 :x;t X txc:•; X ,,x;-j:;Jl X i~~l X GW 10 tx;::!i X >X!/l X IXig X l[•X~I X Prepared by: Chain of Cust'1~ Pagefi~ I I • ENVIRONMENT AL SCIENCE CORP. 12065 Lebanon Road Mt Juliet, TN 3 7 I 22 Phone (800) 767-5859 FAX (615)758-5859 "Matrix: SS -Soil GW -Groundwater WW -Wastewater OW -Drinking Water OT -Other ___ _ pH _____ _ Temp Other Rcnmks, Quote#PIEGEO032405S Flow ------- uished by: (Signature) Date: ed hed ~ ) ----------------- I I I I I I I I I I I I I I I I I I I • ENVIRONMENTAL SCIENCE CORP. Cooler Receipt Form Cooler Received On: §°-?-o5 and Opened On: y/--0~ ifignature) I. Temperature of cooler when opened: _'3_,_/ __ Degrees Celsius 2. Were custody seals on outside of cooler and intact? YES NO a. If yes, what kind and where: b. Were the signature and date correct? YES NO 3. Were custody seals on containers intact? YES NO 4. Were custody papers inside cooler? ~ NO 5. Were custody papers properly filled out (ink, signed, etc.) -~ NO 6. Did you sign the custody papers in the appropriate place? ~ NO 7. What kind of packing material was used? ~ Peanuts Other None 8. Was sufficient ice used (if appropriate)? ~ NO 9. Did all bottles arrive in good condition? @S2 NO 10. Were all bottle labels complete?(#, date, signed, pres, etc)? ~ NO 11. Did all bottle labels and tags agree with custody papers? ~ NO 12. Were correct bottle's used for the analyses requested? ~ NO 13. If applicable, was an observable VOA headspace present? YES ® 14. Was sufficient amount of sample sent in each bottle? ~ NO 15. Were Correct preservatives used? G) NO 16.-Corrective action taken, if necessary: a. Name of person contacted: See attached for resolution if needed b. Date: _______ _ I I I I I I I I I I I I I I I I I I I -12065 Lebanon Rd. Mt. Juliet, TN 37122 ENVIRONMENTAL (615) 758-5858 1-800-767-5859 SCIENCE CORP. Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 REPORT OF ANALYSIS Mr. John Harper May 19,2005 Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 ESC Sample # Ll98587-01 Date Received May 11, 2005 Description NC State University Lot #86 Site ID Sample ID MW-13D Project # 2519 Collected By J Ganey Collection Date 05/10/05 09:45 Parameter Result Det. Limit Units Method Date Dil. Methane BDL 1000 ppb 8015M 05/11/05 1 Chloride 1600 1000 ug/1 9056 05/11/05 1 Nitrate BDL 100 ug/1 9056 05/11/05 1 Sulfate BDL 5000 ug/1 9056 05/11/05 1 Alkalinity 69000 10000 ug/1 310.2 05/18/05 1 Ethane BDL 1000 ppb 8015M 05/11/05 1 Ethene BDL 1000 ppb 8015M 05/11/05 1 TOC (Total Organic Carbon) 3100 1000 ug/1 9060 05/12/05 1 Mercury BDL 0.20 ug/1 7470A 05/16/05 1 Arsenic BDL 20. ug/1 6010B 05/12/05 1 Barium 10. 5.0 ug/1 6010B 05/12/05 1 Cadmium BDL 5.0 ug/1 6010B 05/12/05 1 Chromium BDL 10. ug/1 6010B 05/12/05 1 Iron, Dissolved BDL 100 ug/1 6010B 05/12/05 1 Lead BDL 5.0 ug/1 6010B 05/12/05 1 Manganese 94. 10. ug/1 6010B 05/12/05 1 Selenium 25. 20. ug/1 6010B 05/12/05 1 Silver BDL 10. ug/1 6010B 05/12/05 1 Volatile Organics Benzene BDL 1.0 ug/1 6230D 05/15/05 1 Bromobenzene BDL 1.0 ug/1 6230D 05/15/05 1 Bromochloromethane BDL 1.0 ug/1 6230D 05/15/05 1 Bromodichloromethane BDL 1.0 ug/1 6230D 05/15/05 1 Bromoform BDL 1.0 ug/1 6230D 05/15/05 1 Bromomethane BDL 1.0 ug/1 6230D 05/15/05 1 n-Butylbenzene BDL 1. 0 ug/1 6230D 05/15/05 1 sec-Butylbenzene BDL 1.0 ug/1 6230D 05/15/05 1 tert-Butylbenzene BDL 1.0 ug/1 6230D 05/15/05 1 Carbon Tetrachloride BDL 1.0 ug/1 6230D 05/15/05 1 Chlorobenzene BDL 1.0 ug/1 6230D 05/15/05 l BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: C·TN-01 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY· 11742, NJ -81002, WI· 998093910 00109, WV -233 Page 1 of SO ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-13D Collected By J Ganey Collection Date 05/10/05 09 ,45 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Ll98587·01 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 2 of 50 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 ii 1 1 ~I 1 1 ti 1 1 ~I 1 1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-13D Collected By J Ganey Collection Date 05/10/05 09,45 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Ll98587-0l Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Dil. Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1. 0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 C-TN-01 1 1 1 1 1 1 1 00109, WV -233 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 I Page 3 of 50 I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-16O J Ganey 05/10/05 10,53 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 1200 BDL BDL 56000 BDL BDL 9200 BDL BDL 11. BDL BDL BDL BDL BDL BDL BDL BDL BDL 8DL 8DL 8DL 8DL 8DL 8DL 8DL 8DL 8DL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Ll98587-02 Site ID Project # 2519 Units Method Date ppb 8015M 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 310.2 05/18/05 ppb 8015M 05/11/05 ppb 8015M 05/11/05 ug/1 9060 05/12/05 ug/1 7470A 05/16/05 ug/1 60108 05/12/05 ug/1 60108 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 60108 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 60108 05/12/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 4 of so C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 :1 1 1 I 1 :1 1 1 ii 1 1 ii 1 ti 1 1 ti 1 1 I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-16D Collected By J Ganey Collection Date 05/10/05 10,53 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 4.7 1.0 BDL 1.0 BDL 1.0 BDL 1.0 1.9 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 2.9 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL l. 0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-02 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 l 1 l 1 1 1 1 l 1 1 1 1 l 1 1 1 1 1 1 l l 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 5 of SO ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-16D Collected By J Ganey Collection Date 05/10/05 10,53 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 62300 6230D Ll98587-02 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA C-TN-01 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 6 of so I I I I I I Oil. 1 I 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-27 Collected By J Ganey Collection Date 05/10/05 14:44 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 2900 1000 410 100 BDL 5000 47000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 18. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 49. 10. BDL 20. BOL 10. BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BDL 1.0 BOL 1.0 10. 1.0 BOL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 75B-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D Ll98587-03 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,0W21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 7 of SO ., ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-27 Collected By J Ganey Collection Date 05/10/05 14,44 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 ESC Sample# Site ID Project# L198587-03 2519 I I I I I I Parameter Result Det. Limit Units Method Date Dil. Chlorodibromomethane BDL 1.0 ug/1 6230D Chloroethane BDL 1.0 ug/1 6230D Chloroform 17. 1.0 ug/1 6230D Chloromethane BDL 1.0 ug/1 6230D 2-Chlorotoluene BDL 1.0 ug/1 6230D 4-Chlorotoluene BDL 1.0 ug/1 6230D l,2-Dibromo-3-Chloropropane BDL 1.0 ug/1 6230D 1,2-Dichlorobenzene BDL 1.0 ug/1 6230D 1,3-Dichlorobenzene BDL 1.0 ug/1 6230D 1,4-Dichlorobenzene BDL 1.0 ug/1 62300 Dichlorodifluoromethane BDL 1.0 ug/1 6230D 1,1-Dichloroethane BDL 1.0 ug/1 6230D 1,2-Dichloroethane BDL 1.0 ug/1 6230D 1,1-Dichloroethene BDL 1.0 ug/1 6230D cis-1,2-Dichloroethene BDL 1.0 ug/1 6230D trans-1,2-Dichloroethene BDL 1.0 ug/1 6230D 1,2-Dichloropropane 10. 1.0 ug/1 6230D 1,3-Dichloropropane BDL 1.0 ug/1 6230D 2,2-Dichloropropane BDL 1.0 ug/1 6230D 1,1-Dichloropropene BDL 1.0 ug/1 6230D Di-isopropyl ether BDL 5.0 ug/1 6230D Ethylbenzene BDL 1.0 ug/1 6230D Hexachlorobutadiene BDL 1. 0 ug/1 6230D Isopropylbenzene BDL 1.0 ug/1 6230D p-Isopropyltoluene BDL 1. 0 ug/1 6230D Methylene chloride BDL 5.0 ug/1 6230D Methyl tert-butyl ether BDL 5.0 ug/1 6230D Naphthalene BDL 5.0 ug/1 6230D n-Propylbenzene BDL 1.0 ug/1 6230D Styrene BDL 1.0 ug/1 6230D 1,1,1,2-Tetrachloroethane BDL 1.0 ug/1 6230D 1,1,2,2-Tetrachloroethane BDL 1.0 ug/1 6230D Tetrachloroethene BDL 1.0 ug/1 6230D 1,2,3-Trichlorobenzene BDL 1.0 ug/1 6230D 1,2,4-Trichlorobenzene BDL 1.0 ug/1 6230D 1,1,1-Trichloroethane BDL 1.0 ug/1 6230D 1,1,2-Trichloroethane BDL 1.0 ug/1 6230D Trichloroethene 4.2 1.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 8 of 50 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 C-TN-01 00109, WV - t I 1 t I 1 1 ti 1 1 ti 1 1 ti 1 ti 1 1 ti 1 1 ti 1 1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-27 Collected By J Ganey Collection Date 05/10/05 14:44 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5B58 l-B00-767-5959 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# L1985B7-03 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Oil. Trichlorofluoromethane BDL 1.0 ug/l 6230D 1,2,3-Trichloropropane BDL 1.0 ug/l 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/l 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/l 6230D Toluene BDL 5.0 ug/l 6230D Vinyl chloride BDL 1.0 ug/l 6230D Xylenes, Total BDL 3.0 ug/l 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 C-TN-01 1 1 1 1 1 1 1 00109, WV -233 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 I Page 9 of 50 g I' ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-34DR Collected By J Ganey Collection Date 05/10/05 09,00 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 1600 1000 BDL 100 BDL 5000 40000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 43. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 BDL 10. 30. 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198587-04 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 50 I I I I I I Dil. 1 I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 I 1 1 1 1 1 I 1 1 ~· 1 1 1 I 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-34DR Collected By J Ganey Collection Date 05/10/05 09,00 Parameter Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hex.achlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1. 0 1. 0 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL l.O BDL l. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-04 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. l l l l l l l l 1 1 1 1 l 1 1 1 1 l 1 l 1 1 1 1 1 l l 1 1 1 l l l l 1 1 l 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 11 of so ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 Mr. John Harper Piedmont Geologic May 19, 2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-34DR ESC Sample # L198587-04 Lot #86 Site ID Project# 2519 Collected By J Ganey Collection Date 05/10/05 09,00 Parameter Result Det. Limit Units Method Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl .chloride BDL 1.0 ug/1 6230D Xylenes, Total · BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 12 of 50 I I I I I I Oil. 1 I 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-40 J Ganey 05/10/05 14,00 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result 8DL 3300 730 8DL 23000 8DL 8DL 8DL 8DL 8DL 14. 8DL 8DL BDL BDL 50. 8DL 8DL 8DL 8DL 8DL 8DL 8DL BDL 8DL 8DL 8DL 8DL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units ppb ug/1 ug/1 ug/1 ug/1 ppb ppb ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 8015M 9056 9056 9056 310.2 8015M 8015M 9060 7470A 6010B 60108 60108 60108 6010B 60108 60108 6010B 6010B 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D L198587-05 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 13 of so ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Lot #86 Sample ID MW-40 Collected By J Ganey Collection Date 05/10/05 14:00 Parameter Result Chlorodibromomethane BDL Chloroethane BOL Chloroform 110 Chloromethane BDL 2-Chlorotoluene BDL 4-Chlorotoluene BDL 1,2-Dibromo-3-Chloropropane BDL 1,2-Dichlorobenzene BOL 1,3-Dichlorobenzene BOL 1,4-Dichlorobenzene BDL Dichlorodifluoromethane BDL 1,1-Dichloroethane BDL 1,2-Dichloroethane BDL 1,1-Dichloroethene BDL cis-1,2-Dichloroethene BDL trans-1,2-Dichloroethene BOL 1,2-Dichloropropane BDL 1,3-Dichloropropane BOL 2,2-Dichloropropane BOL 1,1-Dichloropropene BOL Di-isopropyl ether BDL Ethylbenzene BDL Hexachlorobutadiene BDL Isopropylbenzene BDL p-Isopropyltoluene BDL Methylene chloride BOL Methyl tert-butyl ether BOL Naphthalene BOL n-Propylbenzene BDL Styrene BDL 1,1,1,2-Tetrachloroethane BOL 1,1,2,2-Tetrachloroethane BDL Tetrachloroethene BDL 1,2,3-Trichlorobenzene BDL 1,2,4-Trichlorobenzene BOL 1,1,1-Trichloroethane BDL 1,1,2-Trichloroethane BDL Trichloroethene BOL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 62300 ug/1 62300 ug/1 6230D. ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-05 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 14 of so C-TN-01 00109, WV I I I I I I Dil. 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-40 Collected By J Ganey Collection Date 05/10/05 14, 00 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5B59 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-05 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 sentative Laboratory Certification Numbers: C-TN-01 Oil. l l 1 1 1 l l AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 15 of so I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-41D J Ganey 05/10/05 11,22 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 1700 BDL BDL 17000 BDL BDL BDL BDL BDL 6.7 BDL BDL BDL BDL 10. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1.0 BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Ll98587-06 Site ID Project # 2519 Units Method Date ppb 8015M 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 310.2 05/18/05 ppb 8015M 05/11/05 ppb 8015M 05/11/05 ug/1 9060 05/13/05 ug/1 7470A 05/16/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 60108 05/12/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 16 of so C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 I 1 1 1 I 1 :1 1 ~. 1 1 ii 1 ~· 1 1 ~· 1 11 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-41D Collected By J Ganey Collection Date 05/10/05 11:22 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethe~e 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BOL l. 0 BOL 1.0 4.2 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL l. 0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1. 0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 5.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 5.0 BOL 5.0 BOL 5.0 BOL l. 0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL 1.0 BOL l. 0 BOL 1.0 BOL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D Ll98587-06 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. l l l l 1 l 1 l l l 1 1 l l l l l l l l l l 1 l l l 1 l 1 l 1 l l l l l l l AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 17 of 50 I, ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-41D Collected By J Ganey Collection Date 05/10/05 11,22 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Ll98587-06 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 entative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA C-TN-01 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical -results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 18 of so I I I I I I Oil. ti 1 1 ~· I I I I I I I I 233 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-42I Collected By J Ganey Collection Date 05/10/05 11:49 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 4100 1000 220 100 BDL 5000 25000 10000 BDL 1000 BDL 1000 2100 1000 BDL 0 .20 BDL 20. 7.0 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 11. 10. 21. 20. BDL 10. BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 756-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-07 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 19 of so t. ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sarrple ID MW-421 Collected By J Ganey Collection Date 05/10/05 11 :49 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# L198587-07 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 62300 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 20 of so C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 ti 1 1 ti 1 ti 1 1 ti 1 1 ti 1 1 ~· 1 1 I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-42I Collected By J Ganey Collection Date 05/10/05 11:49 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 1206S Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-07 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 21 of so I " ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedrront Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received Description Sample ID Collected By Collection Parameter Methane Chloride Nitrate Sulfate Date Alkalinity Ethane Ethene May NC State MW-43 J Ganey 05/10/05 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit 11, 2005 University 13,08 REPORT OF ANALYSIS Lot #86 Result BDL 1700 BDL BDL 17000 BDL BDL BDL BDL BDL 20. BDL BDL BDL BDL 19. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 ESC Sample # L198587-08 Site ID Project # 2519 Units Method Date ppb 8015M 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 9056 05/11/05 ug/1 310.2 05/18/05 ppb 8015M 05/11/05 ppb 8015M 05/11/05 ug/1 9060 05/13/05 ug/1 7470A 05/16/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6010B 05/12/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 ug/1 6230D 05/15/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 22 of so C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 I 1 1 11 1 11 1 1 ~I 1 1 ii 1 ~I 1 1 ii 1 1 11 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-43 Collected By J Ganey Collection Date 05/10/05 13,08 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chlorop~opane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene I 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1. 0 11. 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198587-08 2519 Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 ·05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 Laboratory Certification Numbers: C-TN-01 Dil. l l 1 l l 1 l l 1 l l l 1 1 l l 1 l l 1 l l l l l l 1 1 1 1 1 1 l l 1 l l 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 23 of 50 l.1' ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 Mr. John Harper Piedmont Geologic May 19, 2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-43 ESC Sample# L198587-08 Lot #86 Site ID Project# 2519 Collected By J Ganey Collection Date 05/10/05 13,08 Parameter Result Det. Limit Units Method Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1.0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. Date 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 24 of SO I I I I I I Oil. ~• 1 1 ti I I I I I I I I 233 I I I I I I I I I I I I I I I I I I I I I D I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-43D Collected By J Ganey Collection Date 05/10/05 12 ,35 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Brornodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 1900 1000 BDL 100 BDL 5000 23000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0 .20 BDL 20. 13. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 310 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL l. 0 BDL l. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-585B Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-09 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN-01 Oil. l l l 1 l l 1 l 1 l 1 1 1 l 1 1 l 1 l 1 l 1 1 l 1 l 1 l l AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 25 of so ENVIRONMENTAL SCI-ENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-43D Collected By J Ganey Collection Date 05/10/05 12'35 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 2.1 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5958 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Ll98587-09 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 26 of SO C-TN-01 00109, WV I I I I I I Oil. 1 I l l l l I l l l l ii l ii 1 l ii l l ii l l ii 1 l ii l 11 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-43D Collected By J Ganey Collection Date 05/10/05 12,35 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below·Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax r.o. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-09 2519 epre Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN'-01 Oil. 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 27 of SO ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-47 Collected By J Ganey Collection Date 05/10/05 08,28 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 1900 1000 BDL 100 BDL 5000 27000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0.20 BDL 20. 25. 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 420 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-585B 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198587-10 2519 Date 05/11/05 05/11/05 05/11/05 05/11/05 05/18/05 05/11/05 05/11/05 05/13/05 05/16/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/12/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA . AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 28 of SO C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 I 1 1 1 I 1 1 I 1 1 ti 1 1 1 I 1 1 ti 1 1 1 I 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 11, 2005 Description NC State University Sample ID MW-47 Collected By J Ganey Collection Date 05/10/05 08,28 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 l. l 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-10 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN·Ol Dil. l 1 l l 1 l 1 l l l l 1 l l l l 1 l l l l l l l l 1 l l 1 l 1 l 1 l l l 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 29 of 50 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Mr. John Harper Piedmont Geologic May 19,2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 ESC Sample# Ll98587-10 Date Received May 11, 2005 Description NC State University Lot #86 Site ID Sample ID MW-47 Collected By J Ganey Project# 2519 Collection Date 05/10/05 08,28 Parameter Result Det. Limit Units Method Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL l.O ug/1 6230D 1,3,5-Trimethylbenzene BDL 1.0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 30 of so I I I I I I Oil. i I 1 1 ~· I I I I I I I I 233 I I I I I I I I I I I I I I I I I I 0 D ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIP BLANK J Ganey 05/10/05 00,00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1. 0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587-ll 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 31 of 50 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Mr. John Harper Piedmont Geologic May 19,2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received Description May 11, 2005 NC State University Lot #86 TRIP BLANK ESC Sample# Ll98587-ll Site ID Sample ID Collected By Collection Date Project# 2519 J Ganey 05/10/05 00,00 Parameter Result Det. Limit Units Method Methyl tert-butyl ether BDL 5.0 ug/1 6230D Naphthalene BDL 5.0 ug/1 6230D n-Propylbenzene BDL 1.0 ug/1 6230D Styrene BDL 1.0 ug/1 6230D 1,1,1,2-Tetrachloroethane BDL 1.0 ug/1 6230D 1,1,2,2-Tetrachloroethane BDL 1.0 ug/1 6230D Tetrachloroethene BDL 1.0 ug/1 6230D 1,2,3-Trichlorobenzene BDL 1.0 ug/1 6230D 1,2,4-Trichlorobenzene BDL 1.0 ug/1 6230D 1,1,1-Trichloroethane BDL 1.0 ug/1 6230D 1,1,2-Trichloroethane BDL 1.0 ug/1 6230D Trichloroethene BDL 1.0 ug/1 6230D Trichlorofluoromethane BDL 1.0 ug/1 6230D 1,2,3-Trichloropropane BDL 1.0 ug/1 6230D 1,2,4-Trimethylbenzene BDL 1. 0 ug/1 6230D 1,3,5-Trimethylbenzene BDL 1. 0 ug/1 6230D Toluene BDL 5.0 ug/1 6230D Vinyl chloride BDL 1.0 ug/1 6230D Xylenes, Total BDL 3.0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 32 of 50 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 ii 1 1 11 I I I I I 233 I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIP BLANK J Ganey 05/10/05 00,00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98587·12 2519 Date 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 05/16/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 l 1 1 l 1 1 l 1 1 l l l 1 1 l 1 l 1 1 1 l l l l 1 l l 1 1 1 1 l l l l 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN· 2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 33 of 50 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 11, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter TRIP BLANK J Ganey 05/10/05 00,00 Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 3.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19,2005 ESC Sample # L198587-12 Site ID Project # 2519 Units Method Date ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 ug/1 6230D 05/16/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 KY· 90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/19/05 13:02 Printed: 05/19/05 13:04 Page 34 of so I I I I I I Dil. 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 I I I I I I 233 I I I I I I I I I I I I I I I I I I I I I t) Sample# Ll98587-05 Ll98587-10 Attachment A List of Analytes with QC Qualifiers Analyte Chloroform Sil Ver Qualifier E J6J3 Page 35 of 50 Qualifier E J3 J6 Attachment B Explanation of QC Qualifier Codes Meaning GTL (EPA) -Greater than upper calibration limit: Actual value is known to be greater than the upper calibration range. The associated batch QC was outside the established quality control range for precision. The sample matrix interfered with the ability to make any accurate determination; spike value is low Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. · Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods.it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy -The relationship of the observed value of a known sample to the Precision true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. The agreement between a set of samples or between duplicate samples. Relates to how close together the results are and is represented by Relative Percent Differrence. Surrogate -Organic compounds that are similar in chemical composition, extraction, and chromatography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. 2-Fluorophenol Phenol-dS 2,4,6-Tribromophenol 31-119 12-134 51-141 Control Limits (AQ) Nitrobenzene-dS 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-dl4 43-137 4-Bromofluorobenzene 70-130 TIC -Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 Page 36 of 50 I I I I I I I I I I I I I I I I I I I J I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Quality Assurance Report Level II Ll98587 May 19, 2005 \{'.~-/~P9.!~f¢:ff?_~lahk?/ Result Uni ts Date Anal zed Batch .. . ... . .. . ................... :\ :•</(02 :: ··• ....... )mgll•> ?:05/l.2/0.5 •12,02: :)?WG201596? < .005 mg/1 05/12/05 12,02 WG201596 < .005 mg/1 05/12/05 12,02 WG201596 ?tt• • :•t?[<. \C:otf) •)tt•t\:)mg/T It•>t•o5/T2/05 :12 io2 /{)\WG2Q:1:.5.96):\ ••••·· < .005 ······m9 /1··········· os/l.2/cis 12,02 wG201596 < .01 mg/1 05/12/05 12,02 WG201596 ·.... ·•• • < •)02i ••·· :c:•: :}.rng/1 : /{}05/12/.05 •12 .. ,.02::)•: C::WG.2.0159.6.:/ •••· < · .oi mg/1 05/12/05 12,02 WG201596 < 1 mg/1 05/11/05 20,57 WG201640 ?L\:t•<·:•r/< r,tJt:::: ::c::::: :v:::•ttrng/1·/r xt:o5/H/o5 ·•20•,·57\ \:::c::wG2or64o>••··· < 5 mg/1 ·· ·05/11/os 20, 57 WG201640 1 < I 1,f1frf2\Tefrachrori::ietllari¢}•::c•: ·····•·····•·•·••·······••:" y:oor('f :c:;c::: •:::m9zr •: :\::::05/i.5/05•· 1:ox.5.3: \iwG2021s5t 1, 1, 1-Trichloroethane < • 001 mg/1 .. ... 05/15/05 10 's:i ... WG2D2is5 1,1,2,2-Tetrachloroethane < .001 . mg/1 05/15/05 10,53 WG202185 I [Egf ~~~~~~H~:~t'ri". y·. . ... , ~ !Ht) +~~1 (g·;·~·t!igi ·H:ii. t ~!H~~!ir ::c>· :f;s;~~:ittrn~t~i~~;~~!;;;;f :c {•\ ?:.::••in: :•::::::::cj••···••:§§t·:•:;c ··••:•:••:c:c::••::c+~n·•••\ ·:g.~1f~jg.~ ·•·1zi:~~ ·······:•rt•:•:g§gtf·:·~•:••··••:·•·•·•·•······· 11!~::~~H!;t~~f~~;!:~:· :1 :gg}>" +:j~ / g!~~!~g!. H:!ii <~g~g~t!!r:·•·•·• 1,2-Dibromo-3-Chloropropane < .002 mg/1 05/15/05 10,53 WG202185 1 ·t;i~~li~ti~Ii!~~i~;:~: } '. ) .. · .... · ( I•······;~•~·t ?.·.·· :};~~l)iI•••·•···i!il!}~!··• .. t~•:J.·Ii•••· ?•~ii~~[;i(::•:·:·•·•·•·•······. 1,3-Dichlorobenzene < .001 ... mg/1 05/15/05 10,53 WG20218.S l, 3-Dichloropropane < .001 mg/1 • ••••••05/1.5/05 10 ,53 WG202185 I rs:§t6~i~i~~~6i:~:r j>ggf < :1i < gg1/t~j§g· t§i~r c:g~.gH:·g\ 2-Chlorotoluene < . 001 mg/1 05/15/05 10, 53 WG202185 4:Cch16ro.to1u·enet•:••····· • ••::.,?<0.0:1·:•·• ••?•• •••fmg/r ::• >o5/1s/05·· •10.,53 · ••twG2021a5r·· I iii;i~~16;:6!etharie i •· : :Ht + /;i~} :: •r::g!i.t!•~.g! .. :HiU ····r ~g~gi~!! t•······ Broiiiodichloromethane· ... ·.:,· .cfiff mg/1 05/15/05 10, 53 WG202185 Bromoform < .001 mg/1 05/15/05 10,53 WG202185 ·1 ~~~~~~.,~~~~!;;~itilJ! " '' •: :ggft <;::~~r •g~}t~}g§ ·:•tg;~~ :g~g~f~t/·. Chlorobenzene < .001 mg/1 05/15/05 10,53 WG202185 Ch-l"Oi6dib'i'OiiiOiriethariet·· ~> /.0.9.f:)./:',,,•• /(ri:tg/1\:::" :,•:<\}QS/15/0? ;T0'{53· :}\\)~q~_,C)JtE(~\) Chloroetharie ......... ··• . < .001 mg/1 05/15/05 fo;53 WG202185 I Chloroform < . 005 mg/1 05/15/05 10, 53 WG202185 Page 37 of so I I' ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Analyte Quality Assurance Report Level II Ll98587 )La_bOt£t.tOiYJ:.!318tj~// Result.· ·· ··· "t:Jnfts .... D2lte Analyzed Page 38 of so 12065 Lebanon Rd. Mt, Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 Batch I I I I ······•····<\I :••:·•·:.•,{'1 :•:.:::::•: :,:,{:,,,,.:t I <1 I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road I Raleigh, NC 27607 Dichlorodifluoromethane IAnalyte I AlkEllfiiity:::::::,:,:::::::··· Analyte I I Ethene I Suite 109 Quality Assurance Level II Ll98587 < .001 mg/1 Report 05/16/05 04,24 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 WG202202 '.J:P~.;>.9t:~.~-9#Y/J~J':~tjK// Result. Units Date Analyzed Batch ·:mg/L: ?23•:o··•. > ?23,oC:· · .. ··.··;,o;oo···· x20:·· .· .··.· Ll9BSB7'09 \WG202660 ·<Labci"t"at_O:iY\Coriti_Ol "'""Saffiple·,· Units Known Val Result % Rec Limit Batch 1000 910. 91.0 67-113 WG201626 Page 39 of 50 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II Ll98587 Metharie<••·•·••···. · · ··•·•·•·••··•·•·••··••·•·•···•·••·•·······•··•··················••·•······•••·•·••·•····••·•·•···•·••···•·r?••·•·•:ppm •••··•·••••••...:(10·0·0 •••:::•••••••··••:::x.100.0•••••• Analyte /C::1.i:~.9¢##.~:.9tY:.C:..G9P(¢01 /$~iriPl:¢\J: Units Known Val Result 20 17.5 Page 40 of so 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 I I I I •••100./••· ••:::c:+s6~121 ••:::c:wG201626•: ••c·•· % Rec Limit Batch I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Tetrachloroethene Analyte Quality Assurance Report Level II Ll98587 m /1 .02 0.0163 Page 41 of so 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 81. 3 63-134 WG202185 % Rec Limit Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Trichloroethene Analyte Quality Assurance Report Level II Ll98587 m /1 .02 0.0195 :.::\~fil:i~ff:a;t:C>.ti:L.~Orit'iOl/ $~tjipl:¢): Units Known Va1 Result Trichlorafluoromiithariii••·• r•·•· ••·•····•··•.•···•·r•·•·•••••·•••••• t fing/1·. •••·tc •. \c•o•2•••t+· •·• t•··•·•••·•t•·•\ofo;io•3•t>• Vl"Ilyi Chi"Oifae· -------------.. ...... mg/1 . 02 o. 0190 Xylenes, Total mg/1 .06 0.0540 ~=;;:8{i':Y)';I;'='=':' Alkaliriit 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 97.5 74-120 WG202202 % Rec Limit Batch Anal te i('.·4?.D?ti:i~(?.fy/qtjtj~fO :)/{S~ritP;I.;Ef ::pµpfi¢.~{~ -,-:, Units LCSD Res Ref Res RPO Limit %Rec Batch Are=ienrc=:::::: .-. =·· ·-Bar1 um-···· Cadmium _Ch:iOriliUi'fi:(: Leii'd ____________ _ Mangane_9:e_ selenium:?::=::::/·· Siiver· ...... Ethene ~¢.1::.h~fi¢t· Chloride Nit'rater.t,·:· Sulf,ite .. mg/1 17.6 17.6 ..... •t[ng/1 ••• \3}75//•· • 73;75 ··· mg/1 17.4 17.5 TOC (Total Organic; Carbon) tn9/l_ 1f6~Y ti:;::~::1'i ::::g:;~~:~:fi~ ··c"a'rb°O·~·J·· .......... · ....... --:-:-:-:•:•:-:=··:'.:':'·'·':':'='·=='=':';g7:(·',=··•:--- 3.47 3.58 3.50 3. 94 0.276 20 87.9 WG201640 ·····•o)Tl6 •• 20 •••• \93>.T· .··•· WG20.164o·• 0.494 20 87.2 WG201640 3.29 11.9 20 20 86.7 98.6 I:I:Eftit~r6~g!t~t~t"ri" •... ·.····•·•·····.··• •7 ~g;r ·•···•·•······g:g~la • t:gi~r ··•···•~>~is•·• /n•· .. '~~:~ .· ·:g~g~t:·~r·· 1,1,2,2-Tetrachloroethane mg/1 0.0188 0.0182 2.85 16 93.8 WG202185 l/1Y2c.Trichl6roethane • /.•/mg/1/ • •o.Jo.175 • /0/01.65} •••· 5 .19• •· 16•• ·••)87)4 • \• •wG20218S(· l, 1-D·ichloro·ethane · mg/1 o. 0211 o. 0205 i. 99. 2i· 105. WG202185 1,1-Dichloroethene mg/1 0.0209 0.0207 0.901 17 104. WG202185 1/l"Dic:hlofoproperie /•)•······· .. •\mg/1 tt•t{ofo.1.8.8} •• //0\.O.:P.71 /5i82// /17 ·······•94}1/ //WG2021.85// 1,2;3~Trichlorobeiizene .... mg/1 0.0220 0.0225 i:20 19 . iio.·· wd202iss· 1, 2, 3-Trichloropropane mg/1 0. 0213 0. 0197 7. 83 18 107. WG202185 I I I I l\2}4cTric:hloroberi.zen·e <•••· ....... ••••tmg/1 .· ••0i.0234 • ••(0t.0225) ()3\63. •//10/ •·•·· 58\4 •••••••<WG202185•/ ii··i·•~i!i~i~iii~~iiiiiij.;?P~.~·~·.·. ··••.·~li·l•·)•·•·•····· ·.ij.~.i.i~··· ·••••·••·~ i••li.~! ••••··••7i.il;·•I ·li· ···••••·••·•·••••ii~•;· ·•···•···.·•··•·••~iil•ilii·••••r•· ·.·.··•·r.•·•·••••··•••t•I 1,2-Dichloropropane mg/1 0.0188 0.0179 4.78 18 93.8 WG202185 1/3/5/Trimethylherizene ••• • ···••····•··•<•• •·•···••••••••·•·•••mg/1 ••···•o.:>01.6.s •.t+o.xo159• ...... 3.0.7.o ••• /n. ••·t•••••t82\.?>• •x wG20218s tt.•t··•••••••••·•·· 1,3-Dichlorobenzene mg/1 0.0179 0.0177 1.27 17 44.8 WG202185 1,3-Dichloropropane mg/1 0.0183 0.0174 5.12 11 91.5 WG202185 f;}:gt·~~rn~~i~~;:~! t . , %%~Ji •· ·•··grg~~f >tg·:g~g~> ii:}~/ Y~}i •t~·~:• :g~g~f~tr··•········. 2-Chlorotoluene mg/1 0.0169 0.0164 3.41 26 84.7 WG202185 I Page 42 of so I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 A\"chl0i6t:Ohierie<ft<·>····. Lalyte Quality Assurance Report Level II Ll98587 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5B59 Fax (615) 75B-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 ?\:iiig/l ,i/'o,·0113/:: :0::0159 \?2,66 //:u. t):(s6,'6 <?:/:.wa2021ssc/:,,,, ..... }}~¢l:~¢l~~:qxYt,<:.9.fl.~f9~\:'Sei.XnP.r~ :H?.~PJA¢~-~-~>< . units LCSD Res Ref Res RPO Limit %Rec Batch Page 43 of 50 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Bromochloromethane Analyte Mercury K:i:~:~TI~~I'~:9;:,:=::::,,:,:,:, Analyte f\#.'8.~PJ:¢: .... Barium Cadmium £-~~grtji\l.rii)!? Manganese Se"le'iiiUffi''' Sitve·r c:;hlijrj_de/· Nitrate Sulfate Quality Assurance Report Level II Ll98587 m /1 0.0234 0.0229 1. 93 17 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 19, 2005 117. WG202202 :;J·P.~}J.Qr?.t?:t.Y,\q§ti.tt.<?._:t:::,:S{t~P.E~ :;:p4·p_~J_¢~t~L':' .. Units LCSD Res Ref Res RPO Limit %Rec Batch mg/1 0.0028 0.0028 2.82 20 96.0 WG202275 -:,,,,,,,=_ME(ti}~)'.$P~.lc~)Y Units MS Res Ref Res TV % Rec Limit Ref Samp Batch I I I I ··•.· ;;ir :!:F ligg 1:x tH: H!Uf HHHfH ~g~HHI ellitff;itt\••· ···•<·•·<•········•·r•·········•·){··•·· >••··•······••t•••t•t•••>r·•···••····· t·.···•·•gt)i1 <g3••c1 / ··••+••······ ~'.tgI )•·.•gi·· ··ti~'.f •Jg)f]l•···· titJgi9i!81 wdi8it!iii ~M~:~: ·•·•·•·•·•·••··· ··· ;:;~;t< 4t:}1 . \g:6~g . Jo.•·· I~:~· :g:t~g> •.. ti::.~:~ig} :~~gt~ll WG201759 Page 44 of 50 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road I Raleigh, NC 27607 Lalyte I Suite 109 Quality Assurance Report Level II Ll98587 Units t\:_r-1:_~tt:~~\~Pt~~/\ MS Res Ref Res TV 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 % Rec Limit Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1,1,2-Tetrachloroethane Analyte Quality Assurance Report Level II L198587 mg/1 0.0181 0.0000 .02 Units ::::·:'::·Ma tiIX\$Pt_J{~}/ MS''•"•Re·s·.. Ref Res TV Page 46 of SO 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 90.5 57-133 L198654-02 % Rec Limit Ref Samp I I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Analyte li~ttl9:r:n:::::::-,-,-· Cadmium Chi6ffii Uiri)t\,:,: l:~irir~ti<••••·· ·s11ver··· ···· l~tf·gt~:f_e\Jf?' Sulfate Quality Assurance Report Level II Ll98587 Units MSD Res Ref Res RPD 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 Limit %Rec Ref Samp Batch .. • fug/L )(50}9} )53\5(:: 1\.8.7. {20•• } •9s{o• {l,198587/09 WG201.622 .... ing/1. 4. 96 5. 22 4. 93 20 99. 3 .. Ll98587~09 WG2016i2 mg/1 50.8 53.3 4.90 20 102. Ll98587-09 WG201622 lt~!~~i~r ..... ·····•·•··•·•··•·••·•••···•···•·······•··•····<•••·•~~Ji •..•• ••••·il:I•·••<r··• X[•B>tr·•·••····• •·•••·•·•••• I:t·r• ••·•··>;g·•···••··· ••··?Ii!i• •·•·<•··t1g~Ig1laf jJ~B1~IO sulfate\ ·••••••<•••••·•·•? •tfu§ji . >••4i•:!:•· ·><4~:.~ .. 0 <•••~•::·~ Ut••••~g ••·• n:t:~. •rtt;:~.:;.cg~··• .~.~~•g•i~!.g 1.04 1.05 0.576 20 104. Ll98587-10 WG201759 Page 47 of 50 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 !benzene Analyte Quality Assurance Report Level II L198587 m /1 0.0174 0.0179 2. 72 rr:11a~r:tX.?EiI.filt.¢tpup_r~¢~t:fX\ Units MSD Res Ref Res RPO Page 48 of 50 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 I I I I 26 87.0 L198587-10 WG202185 Limit %Rec Ref Samp Batch I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 n-Butylbenzene Mercury Quality Assurance Report Level II L198587 mg/1 0.0150 0.0159 5. 71 ;;·;IM*tt~:~\~Pi~¢?P4P~·~¢.il.t:¢\:/ Units MSD Res Ref Res RPO mg/1 0.0031 0.0029 6.56 I Batch number /Run number/ Sample number cross reference I I I I I I I WG201626, WG201596, WG201640, WG201622, WG201769, WG201770, WG201759, WG202185, WG202202, WG202275, WG202660, R232821, L198587-01 02 03 04 R232972 R232973, L198587-02 R233021, L198587-03 05 08 R233023, L198587-01 02 04 06 R233096, L198587-01 02 R233097, L198587-03 04 05 06 R233123, L198587-01 02 03 04 R233361, L198587-01 02 03 04 R233362, L198587-11 12 R233488, L198587-01 02 03 04 R233808, L198587-01 02 03 04 05 06 07 08 09 10 03 04 05 06 07 08 09 10 01 07 09 10 07 08 09 10 05 06 07 08 09 10 05 06 07 08 09 10 05 06 07 08 09 10 05 06 07 08 09 10 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 19, 2005 27 74.9 L198654-02 WG202202 Limit %Rec Ref Samp Batch 20 105. L198650-01 WG202275 I * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. **Calculations are performed prior to rounding of reported values Page 49 of 50 I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Piedmont Geologic Mr. John Harper _60_03 Chapel Hill Road Suite 109 Quality Assurance Report Level II ... ~ 4 • • 1~.a•le1gh, NC 27607 May 19, 2005 Ll98587 ESC Level 2 Data Package The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B 11 qualifier. Laboratory Control Sample -is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a 11 J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "JS11 or a 11 J6". The relative percent difference (%RPO) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPO is above the method limit, the effected samples are flagged with a "J3" qualifier. Page so of so I I I I I I I I I I I I I I I I I I I ----Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh,NC 27607 --- - --Alternate billing information: - - - - Analvsts/l onta1ner/Preservat1ve - Prepared by: - - Chain of Custo9'y Pagept-Yf:1 I ~ • ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Road Mt. Juliet, TN 37122 Phone (800) 767-5859 FAX (615) 758-5859 - ,,.,. 11, l) Gw 1053 101,-~:ie'I x :xi, x rxt x ~~j x ,,:,<if'.,.: '81c: mw -;;n GW l'i'f'f 10 [X.\il x I~~: x .f.Xi x IX,;, x ,.,,,,,c;,~, 1•-fi,i. mw-3'1M GW 0100 10 rx:~1 X l•Xf'\ X (~:lj X IX't: X ·~~? "'• :. t-----'-l'll~W"'--'-"-l/o~~---+------+--+-G-W--+--,--+-t----+-',':--'40=..,oc_+--1 o---t•'::;X-:;;/1;.;-_ :c:X+i?XCC· :"cit; --:X::--ii--':,X'-f,jst', ~x;-ijw';'-:x"'~;tcX;-;-t------t~c'5 ;, ·""i m-., -'{/1\ GW IIJ:t IO lX'-i X iX.i'l!i X i:Xi~ X 1:X~" X ~ ,)i~; m,.,-1./Ji) i/ GW ·" , i~¾" 10 tX'l X ~X:i~I X 1'•X.-i'! X 1ixnx ,,!!.•(''~' *Matrix: SS -Soil GW • Groundwater WW -Wastewater OW -Drinking Water OT -Other ___ _ Remark" Quote#PIEGEO032405S Relinquished by: (Signature) ::::1-.-.=-.A elin 1shed ~,¢, .. (S~{'atiur8 • l'°•t~,· l·~ll"·,.~~,., ,, .¾;: ~ ,~· elinqu1shed ·~(siQ.n8f re) -'> pH ______ _ Flow ------ amples retume vra: -t<;:ondi · D FedEx □Courier :t·?'._ ~Temp:P:1,: (!J}f;,t:'-~. ~Botlles1Received: ·, 'z{:wiJ;::wft_ 1t:f5.rr.~t1fi.: Temp Other ~#.iZiJ/~10.:~:tt_ii ~~:-~--~2,";~;'iI ~0,t<;.,:. ' Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh,NC 27607 Sample ID Comp/Grab ,,,,.,-'17 Alternate billing information: Ana1vs1s/c onta1ner/Preservat1ve Matrix• Depth GW Prepared by: Chain oJ yustoJ) Page)1ot-KJ ;;I. J. • ENVIRONMENT AL SCIENCE CORP. 12065 Lebanon Road Mt. Juliet, TN 37122 Phone (800) 767-5859 FAX (615) 758-5859 GW GW 1 o :!Xi~ X ;~ill X ~i X ;i~J X · · .~ R\,, .__ , 1~1ili\1 i):'(i .:11•: '.._-f---+---f---+~1~0--#!;_x;,~~l~X~~~x~_. "'~.~~x;..--J·~;;.x~. ·"'!!\:f..:x~t'!,.~x,_~'1li~( ~x;..--i..,,.,"",;u:,_~,m!!M~.t..-,f.li~~ ,; \:' ;; 10 1~~ x cx,!,l x 12:X~! x ~•x~ x · , ~ GW GW GW GW GW GW 1 o H~; X l".{'(li X ii'.~!~ X 1 o ::x•t x t~l!il x ~x~1 x i;:X] X ·~~~~ X ,sx,]1/ X ;:X~ X txir x liX'f~ x :,xJ,'1 x IO ~~~t,J X ;l~~ X ll~i 10 ~Xf X 10 l?.X~ X X r~!i X - *Matrix: SS -Soil GW -Groundwater WW -Wastewater OW -Drinking Water OT -Other ___ _ pH _______ Temp Remarks, Quote#PIEGEO032405S Flow _____ _ Other Relinquished by: (Signature) Date: Time: p es retume via: I I I I I I I I I I I I I I I I I I I • ENVIRONMENTAL SCIENCE CORP. Cooler Receipt Form Client: ---'--------'p--'-'=-r------'t~. ·-=c'---=b"-.o_·-__________ _ Cooler Received On: !:'-1 /-i, 5 and Opened On: .S-/ /-o $ By: ja's-,::-n S&· l. Temperature of cool.er when opened: 2 · ~ (Sign:?=~ Degrees Celsius 2. Were custody seals on outside of cooler and intact? YES NO a. If yes, what kind and where:----------------~ b, Were the signature and date correct? 3. Were custody seals on containers intact? Were custody papers inside cooler? Were custody papers properly filled out (ink, signed, etc.) YES YES :§,Q ~ 4. 5. 6. 7. 8. 9. 10. Did you sign the custody papers in the appropriate place? ~ What icind of packing material was used? ~eanuts Other Was sufficient ice used (if appropriate)? Did all bottles arrive in good condition? Were all bottle labels complete?(#, date, signed, pres, etc)? 11. Did all bottle labels and tags agree with custody papers? 12. Were correct bottles used for the analyses requested? 13. If applicable, was an observable VOA headspace present? 14. Was sufficient amount of sample sent in each bottle? I 5. Were correct preservatives used? 16. Corrective action taken, if necessary: Q s ~ ~ YES ~. (3/ a. Name of person contacted: See attached for resolution if needed b. Date: _______ _ NO NO NO NO NO None NO NO NO NO NO NO NO I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-111 Collected By J. Ganey Collection Date 05/11/05 12: 33 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 7500 1000 BDL 100 BDL 5000 78000 10000 BDL 1000 BDL 1000 6800 1000 BDL 0 .20 37. 20. 120 5.0 BDL 5.0 BDL 10. 3200 100 BDL 5.0 3700 10. 25. 20. BDL 10. BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-585B 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198803-0l 2519 Date 05/13/05 05/12/05 05/12/05 05/12/05 05/18/05 05/13/05 05/13/05 05/17/05 05/16/05 05/15/05 05/15/05 05/15/05 05/15/05 05/14/05 05/15/05 05/15/05 05/15/05 05/15/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 l 1 1 1 1 l 1 1 1 l 1 1 1 1 1 1 1 1 1 1 l 1 l l . AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 1 of 48 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-111 Collected By J. Ganey Collection Date 05/11/05 12,33 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotolu'ene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-0ichloroethane 1,1-0ichloroethene cis-1,2-Dichloroethene trans-1,2-0ichloroethene 1,2-Dichloropropane 1,3-0ichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 756-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# L198803-01 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 62300 62300 6230D 6230D 6230D 6230D 62300 62300 6230D 6230D 6230D 6230D 6230D 6230D 62300 62300 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 2 of 48 C-TN-01 00109, W I I I I I I Oil. 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 ti 1 1 ti 1 1 ii 1 1 ~I 1 1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-llI Collected By J. Ganey Collection Date 05/11/05 12, 33 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax r.o. 62-0814289 Est. 1970 May 22,2005 ESC Sample# L198803-01 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Oil. Trichlorofluoromethane BDL 1.0 ug/1 1,2,3-Trichloropropane BDL 1.0 ug/1 1,2,4-Trimethylbenzene BDL 1.0 ug/1 1,3,5-Trimethylbenzene BDL 1.0 ug/1 Toluene BDL 5.0 ug/1 Vinyl chloride BDL 1.0 ug/1 Xylenes, Total BDL 3.0 ug/1 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbe $: 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Representative -923, IN C-TN-01 1 1 1 1 1 1 1 AIHA KY -90010, -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E~7487, KYUST -0016,. NC -ENV375,DW21704, ND -R-140, SC -84' , TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - -2006, VA 00109, WV -233 998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 I Page 3 of 48 I I. ENVIRONMENTAL SCIENCE CORP. . Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-12D Collected By J. Ganey Collection Date 05/11/05 11:23 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# L198803-02 2519 Parameter Result Det. Limit Units Method Date Dil. Methane BDL 1000 ppb 8015M 05/13/05 Chloride 1900 1000 ug/1 9056 Nitrate BDL 100 ug/1 9056 Sulfate 7400 5000 ug/1 9056 05/12/05 05/12/05 05/12/05 Alkalinity 89000 10000 ug/1 310.2 05/18/05 Ethane BDL 1000 ppb 8015M 05/13/05 Ethene BDL 1000 ppb 8015M 05/13/05 TOC (Total Organic Carbon) BDL 1000 ug/1 9060 05/17/05 Mercury BDL 0.20 ug/1 7470A 05/16/05 Arsenic BDL 20. ug/1 6010B Barium 19. 5.0 ug/1 6010B Cadmium BDL 5.0 ug/1 6010B Chromium BDL 10. ug/1 6010B Iron,Oissolved BDL 100 ug/1 6010B Lead BDL 5.0 ug/1 6010B 05/15/05 05/15/05 05/15/05 05/15/05 05/14/05 05/15/05 Manganese BDL 10. ug/1 6010B Selenium BDL 20. ug/1 60108 Silver BDL 10. ug/1 6010B 05/15/05 05/15/05 05/15/05 Volatile Organics Benzene BDL 1.0 ug/1 6230D Bromobenzene BDL 1.0 ug/1 6230D Bromochloromethane BDL 1.0 ug/1 6230D Bromodichloromethane BDL 1.0 ug/1 6230D Bromoform BDL 1.0 ug/1 6230D 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Bromomethane BDL 1.0 ug/1 6230D 05/18/05 n-Butylbenzene BDL 1.0 ug/1 6230D sec-Butylbenzene BDL 1.0 ug/1 6230D tert-Butylbenzene BDL 1.0 ug/1 6230D Carbon Tetrachloride BDL 1.0 ug/1 6230D Chlorobenzene BDL 1.0 ug/1 6230D 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA -00109, Wv - AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 4 of 48 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-12D Collected By J. Ganey Collection Date 05/11/05 11'23 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 180 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 1.6 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98803-02 2519 Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page S of 48 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-120 Collected By J. Ganey Collection Date 05/11/05 11,23 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbe s: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Ll98803-02 2519 Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Representative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -8 487, KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84v-,:4,--,,a -923, IN C-TN-01 -2006, VA -00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. 998093910 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 Page 6 of 48 I I I I I I Oil. 1 I 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I -12065 Lebanon Rd. Mt. Juliet, TN 37122 ENVIRONMENTAL (615) 758-5858 1-800-767-5859 SCIENCE CORP. Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 REPORT OF ANALYSIS Mr. John Harper May 22,2005 Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 ESC Sample # Ll98803-03 Date Received May 12, 2005 Description NC State University Lot #86 Site ID Sample ID MW-161 Project # 2519 Collected By J. Ganey Collection Date 05/11/05 10,31 Parameter Result Det. Limit Units Method Date Oil. Methane BDL 1000 ppb 8015M 05/13/05 1 Chloride 1800 1000 ug/1 9056 05/12/05 1 Nitrate BDL 100 ug/1 9056 05/12/05 1 Sulfate BDL 5000 ug/1 9056 05/12/05 1 Alkalinity 52000 10000 ug/1 310.2 05/18/05 1 Ethane BDL 1000 ppb 8015M 05/13/05 1 Ethene BDL 1000 ppb 8015M 05/13/05 1 TOC (Total Organic Carbon) BDL 1000 ug/1 9060 05/17/05 1 Mercury BDL 0 .20 ug/1 7470A 05/17/05 1 Arsenic BDL 20. ug/1 6010B 05/15/05 1 Barium 18. 5.0 ug/1 6010B 05/15/05 1 Cadmium BDL 5.0 ug/1 6010B 05/15/05 1 Chromium BDL 10. ug/1 6010B 05/15/05 1 Iron,Dissolved BDL 100 ug/1 6010B 05/14/05 1 Lead BDL 5.0 ug/1 6010B 05/15/05 1 Manganese 170 10. ug/1 6010B 05/15/05 1 Selenium BDL 20. ug/1 6010B 05/15/05 1 Silver BDL 10. ug/1 6010B 05/15/05 1 Volatile Organics Benzene BDL 1.0 ug/1 6230D 05/18/05 1 Bromobenzene BDL 1.0 ug/1 6230D 05/18/05 1 Bromochloromethane BDL 1. 0 ug/1 6230D 05/18/05 1 Bromodichloromethane BDL 1.0 ug/1 6230D 05/18/05 1 Bromoform BDL 1.0 ug/1 6230D 05/18/05 1 Bromomethane BDL 1.0 ug/1 6230D 05/18/05 1 n-Butylbenzene BDL 1.0 ug/1 6230D 05/18/05 1 sec-Butylbenzene BDL 1.0 ug/1 6230D 05/18/05 1 tert-Butylbenzene BDL 1.0 ug/1 6230D 05/18/05 1 Carbon Tetrachloride BDL 1.0 ug/1 6230D 05/18/05 1 Chlorobenzene BDL 1.0 ug/1 6230D 05/18/05 1 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: C-TN-01 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 7 of 48 I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-161 Collected By J. Ganey Collection Date 05/11/05 10,31 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample # L198803-03 Site ID Project # 2519 I I I I I I Parameter Result Det. Limit Units Method Date Dil. Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit BDL BDL 390 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit{EQL) 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1. 0 ug/1 1. 0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 5.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 5.0 ug/1 5.0 ug/1 5.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1. 0 ug/1 1.0 ug/1 Laboratory Certification Numbers: 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page a of 48 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 C-TN-01 00109, WV - 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 ti 1 1 1 I 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May Description NC State Sample ID MW-16I Collected By J. Ganey Collection Date 05/11/05 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit 12, 2005 University 10,31 REPORT OF ANALYSIS Lot #86 Result BDL BDL BDL BDL BDL BDL BDL Det. Limit 1.0 1.0 1.0 1.0 5.0 1.0 3.0 Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax r.o. 62-0814289 Est. 1970 May 22,2005 ESC Sample# L198803-03 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 SC Representative -923, IN -C-TN-01 Oil. 1 1 1 l 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84 04, -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, 998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 I Page 9 of 48 I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-34SR Collected By J. Ganey Collection Date 05/11/05 09:07 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# L198803-04 2519 Parameter Result Det. Limit Units Method Date Dil. Methane BDL 1000 ppb 8015M Chloride 4400 1000 ug/1 9056 Nitrate 380 100 ug/1 9056 Sulfate BDL 5000 ug/1 9056 Alkalinity 15000 10000 ug/1 310.2 Ethane BDL 1000 ppb 8015M Ethene BDL 1000 ppb 8015M TDC (Total Organic Carbon) BDL 1000 ug/1 9060 Mercury BDL 0.20 ug/1 7470A Arsenic BDL 20. ug/1 6010B Barium 320 5.0 ug/1 6010B Cadmium BDL 5.0 ug/1 6010B Chromium BDL 10. ug/1 6010B Iron,Dissolved BDL 100 ug/1 6010B Lead BDL 5.0 ug/1 6010B Manganese 72. 10. ug/1 6010B Selenium BDL 20. ug/1 6010B Silver BDL 10. ug/1 6010B Volatile Organics Benzene BDL 1.0 ug/1 6230D Bromobenzene BDL 1.0 ug/1 6230D Bromochloromethane BDL 1.0 ug/1 6230D Bromodichloromethane BDL 1.0 ug/1 6230D Bromoform BDL 1.0 ug/1 6230D Brol"OC)methane BDL 1.0 ug/1 6230D n-Butylbenzene BDL 1.0 ug/1 6230D sec-Butylbenzene BDL 1.0 ug/1 6230D tert-Butylbenzene BDL 1.0 ug/1 6230D Carbon Tetrachloride BDL 1.0 ug/1 6230D Chlorobenzene BDL 1. 0 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA - AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 48 05/13/05 05/12/05 05/12/05 05/12/05 05/18/05 05/13/05 05/13/05 05/17/05 05/17/05 05/15/05 05/15/05 05/15/05 05/15/05 05/14/05 05/15/05 05/15/05 05/15/05 05/15/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 C-TN-01 00109, WV - 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I u I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-34SR Collected By J. Ganey Collection Date 05/11/05 09:07 Parameter Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 11. 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98803-04 2519 Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 11 of 48 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Lot #86 Sample ID MW-34SR Collected By ·J. Ganey Collection Date 05/11/05 09:07 Parameter Result Trichlorofluoromethane BDL 1,2,3-Trichloropropane BDL 1,2,4-Trimethylbenzene BDL 1,3,5-Trimethylbenzene BDL Toluene BDL Vinyl chloride BDL Xylenes, Total BDL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 5.0 1.0 3.0 Laboratory Certification AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample # Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Ll98803-04 2519 Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 ESC Representative KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84 , TN -2006, VA C-TN-01 00109, WV AZ -0612, r,m -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 Page 12 of 48 I I I I I I Dil. 1 I 1 1 1 1 I 1 1 I I I I n I I I I I I I I I I I I I I I I I I D I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-61 Collected By J. Ganey Collection Date 05/11/05 09,07 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 4400 1000 370 100 BDL 5000 BDL 10000 BDL 1000 BDL 1000 7000 1000 BDL 0.20 BDL 20. 320 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 70. 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0B14289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198803-05 2519 Date 05/13/05 05/12/05 05/12/05 05/12/05 05/18/05 05/13/05 05/13/05 05/17/05 05/17/05 05/15/05 05/15/05 05/15/05 05/15/05 05/14/05 05/15/05 05/15/05 05/15/05 05/15/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 13 of 48 '' ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-61 Collected By J. Ganey Collection Date 05/11/05 09,07 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene l,l,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,l-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 9.8 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .o. 62-0814289 Est. 1970 May 22, 2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98803-05 2519 Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 14 of 48 I I I I I I Dil. 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 I I I I I I I I I I I I I I I I D D I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-61 Collected By J. Ganey Collection Date 05/11/05 09,07 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project # Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198803-05 2519 Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbe -923, IN C-TN-01 Dil. 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -7487, KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84 , AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI Note: -2006, VA 00109, WV -233 998093910 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported, 05/22/05 08,43 Printed, 05/22/05 08,44 Page 15 of 48 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-63 Collected By J. Ganey Collection Date 05/11/05 11,23 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC {Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit 8DL 1000 8DL 1000 8DL 100 8DL 5000 8DL 10000 8DL 1000 8DL 1000 8DL 1000 8DL 0.20 8DL 20. 8DL 5.0 8DL 5.0 8DL 10. 8DL 100 8DL 5.0 8DL 10. BDL 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98803-06 2519 Date 05/13/05 05/12/05 05/12/05 05/12/05 05/18/05 05/13/05 05/13/05 05/17/05 05/17/05 05/15/05 05/15/05 05/15/05 05/15/05 05/14/05 05/15/05 05/15/05 05/15/05 05/15/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 16 of 48 C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 I 1 1 11 1 :1 1 ~. 1 1 ii 1 ~· 1 1 ~· 1 lg I I I I I I I I I I I I I I I g D I I D ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 12, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter MW-63 J. Ganey 05/11/05 11, 23 Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BriL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# Site ID Project # Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D Ll98803-06 2519 Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 17 of 48 '. ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 12, 2005 Description NC State University Sample ID MW-63 Collected By J. Ganey Collection Date 05/11/05 11,23 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# L198803-06 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 SC Representative I I I I I I Dil. t I 1 1 ~· I I I I I I Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -923, IN -2006, VA C-TN-01 I 00109, WV -233 AZ -0612, MN -047-999:395, NY -11742,' NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. 998093910 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 Page 18 of 48 I I I I I I I I I I I I I I I n D I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 12, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIP BLANK J. Ganey 05/11/05 00,00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1. 0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 ESC Sample # Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98803-07 2519 Date 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 19 of 48 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 12, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methyl tert-butyl Naphthalene n-Propylbenzene Styrene TRIP BLANK J. Ganey 05/11/05 00, 00 ether 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 5.0 1.0 3. 0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5859 Fax (615) 758-5B59 Tax I.D. 62-0814289 Est. 1970 May 22,2005 ESC Sample# L198803-07 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date '05/10/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 05/18/05 Laboratory Certification Numbe s: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E'>-••0 --, GA -923, IN -C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/22/05 08:43 Printed: 05/22/05 08:44 Page 20 of 48 I I I I I I Dil. 1 I 1 1 1· 1 I 1 1 1 1 1 I 1 1 1 ~. 1 1 11 I I n I I 233 I I I I I I I I I I I I I I I I n D m I ,1 ,1 Sample# Ll98803-0l Ll98803-02 Ll98803-03 L198803-04 Attachment A List of Analytes with QC Qualifiers Analyte Tetrachloroethene Chloride Nitrate Sulfate Chloroform Tetrachloroethene Chloroform Dichlorodifluoromethane o·ichlorodifluoromethane Qualifier J4 J3 J3 J3 E J4 E J4 J4 Page 21 of 48 Qualifier E J3 J4 Attachment B Explanation of QC Qualifier Codes Meaning GTL (EPA) -Greater than upper calibration limit: Actual value is known to be greater than the upper calibration range. The associated batch QC was outside the established quality control range for precision. The associated batch QC was outside the established quality control range for accuracy. Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is conman for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy -The relationship of the observed value of a known sample to the Precision true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. The agreement between a set of samples or between duplicate samples. Relates to how close together the results are and is represented by Relative Percent Differrence. Surrogate -Organic compounds that are similar in chemical composition, extraction, and chromotography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol 31-119 12-134 51-141 Control Limits (AQ) Nitrobenzene-d5 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-d14 43-137 4-Bromofluorobenzene 70-130 TIC -Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 Page 22 of 48 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12055 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 al te Quality Assurance Report Level II Ll98803 ?)/iiP'?f~t:.:i:?iY/~1..irlk?''''' Result. Units tfa.te Anal zed May 22, 2005 Batch ........ -... -...... -.... -.-...... -... -.-.-....... ,.·:-·-·,:.:,:,-:t\:::::::=:j'{'/:·::}(:~J 1 < .1 < 5 < .1 mg/1 05/14/05 08,17 WG201964 < 1 •·••/•:::er :}:::: ";,;t/i r "· ••3·g•)t~';a€'· 08, 59 :c::• '"l!iai'6it•;·;""·' .. 1t1ej::¢liry.}if:::·:· :···:-::••:·••::::::.·:·::::.: .. ,:.::--::•:-::•.::-:::::··::•·'·'"+::+:.: -::•.•:••-:::::.:·<t)'00.02.•···••·•••: :-::-::,:::::-:-:-•mg/I\?•· •:•::-•:.o.~/.16./Q.5 :,,17 •. ,:s1 ·:,::,t\1o192.o:~.2_1.5•••:::•:·•·•·•···· Mercury < .0002 mg/1 05/17/05 03,18 WG202365 f:T'.f:}i~!2:'l[i;ib;bl8;!~! < _ 001 / ;,;~yr• t~Jf\/&g 17, 44 ~g;3~gJ: r·· li:~:~;lir~iii!i~iiiilh .. ri¢ <~ :Uir >!~}+ rgijN~giI NlH• I iiig~i~i,··. 1,1-Dichloroethane < .001 mg/1 05/17/05 17,44 WG202529 l g••1c,ori:h1or6e.theriet•·•>c ·······••:-::: •·· •:: :::::/ :•• >·:•.<t:>o:01J ::-:: :C::?itrng/1 /J::c:05/17/os :•:1,T,4.4 t>••wG202529:.t::--•··· · 1 '. l;Dichloropropenei" · < . 001 mg/1 ········ · ·05/17 /05 1 7, 44 WG202529 1, 2 ,3-Trichlorobenzene < • 001 mg/1 05/17 /05 1 7, 44 WG202529 T/2/3.c.T.r.ic::hl.c:ii:-.opr9parie ••t::/(j{C.: •?.OOl}f(C •••••t•)mg/1) ::(:\05/17/.05 •:r7, 44 : ))WG202529{: :• ·· 1,2,4-Trichlorobenzene < .001 mg/1 · · ··05/i7/0·5 ·17·044 · "\'1c;:fo2529·· .. · 111, 2, 4-Trimethylbenzene < . 001 mg/1 05/1 7 /05 1 7, 44 WG202529 0I:~i§t~~f~~~~i~~~~~0P"0J?a:ne·•·•·•·· r :>:ggf ; t ~~n >g~jgnftW:H· <:g~g·~~~:> 1,2-Dichloroethane < .001 mg/1 05/17/05 17,44 WG202529 Dl. :.·,i•·~!t!!t~!!~i!!!~!e.\.n/·e·•·.·•.:. > •·•···•·•···•··••·····•·•·•···•·•·•·•·····•·•···•·•·•·•·•·····•·••::: ]gf? <~iir )grnig!' ff::: t ii!g!!l!2 ..... F3/Dfc:hlor('proparie•••:r.-.--.•· ······ ··,·• •••••···•••··•·•·• •·•• \< t;o_orr: •· ::::,+.m9/r. ::::•::05/17/05 (1-7.,44 :::.:\wG202s29Y••·· 1'.4;Dichlorobenzene ·· < .001 mg/1 ···········05/17/05 17,44······ ·wG202529 2 ,.2-.Di.c.hloroprog~r~ < • 001 mg/1 05/17 /05 1 7, 44 WG202529 l~:§~i6i6t6IU;R: n ·:}:ggrx ~1r··· <gg}f~)gg t}(!! x:g;g·}g~!>•····· Benzene < .001 mg/1 05/17/05 17,44 WG202529 B.romob.enzenet••:-:::::--• ·•tt'•••:::: ·· ···• ::•;-•:·•'•''•< .:<::::001:: ,, •••• ,:.:•••t.\mg/1 :k••:I•••o5/p_/05\ 17,44::'. ://wq2.02.52~:.:••· ·.··· I Bromochloromei:han·e .. . . < • 001 mg/1 05/1 7 /OS 17: 44 WG202529 Bromodichloromethane < .001 mg/1 05/17/05 17:44 WG202529 :t~~~!tt~f;;~:::•••<•+•>•• \).)} :.:••··•:•••:<:<::::-;::·::-;;-::::::::::::.::-•• ::·::•:·:g:g{ )•· ...... , .... :::-··•:r~~j f ,., •• ,,,.•,·•ggJ·H1·Z; ''t'li: :·•r ·•:t :giz·~;;~Ir••::•• Carbon Tetrachloride < .001 mg/1 05/17/05 17,44 WG202529 I chloropenzerie'•/ t:t••••:.: •· ············ • ·•c:-:•J••: < : < r::0.01 ·fr •.•:>··•••· {mg/lJ· .:::/05/17/05: 1.1·, 4.4:::.: •·•··•wG202529< .., ... Chlorodibromomethane. < • 001 mg/1 .. 05/1 7 /05· 17, 44 WG202529 Chloroethane < • 001 mg/1 05/1 7 /05 1 7, 44 WG202529 §~f ~t~!~~~~•;;~ ... r,·rt +I•••·•x•,xr,••'>,••ft+FY• ,._..,, .• , ! >·:·.g.gi' ·•·•·•·····•·•·•·•·•<••·•::t~'ii ... ,., ..• •·•·•·•·••·••··g ~}I+) g.g' ··i·~·•:·:! :·.,:t··~§;g~.g·~·~··••:\>·••:·.·•· I cis-1, 2-Dichloroethene < • 001 mg/1 05/1 7 /05 17, 44 WG202529 Page 23 of 48 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Analyte Quality Assurance Report Level II Ll98803 :tJ~~J?.9t~-~?tY:::':.~J-~t~:::.:::: Result Units Date Analyzed Page 24 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 Batch I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Hexachlorobutadiene Lalyte Quality Assurance Report• Level II L198803 < .001 mg/1 05/18/05 09,13 \:t:P~.ti.?i*tC?IY:3.13.fiihK\f Result Units Date Analyzed Page 25 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 WG202603 Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Meth lene chloride Analyte Quality Assurance Report Level II L198803 < . 005 m /1 05/18/05 11,42 \/P~J:f.C?t..¥.·.t.·q;r;:v,t.~.ra:h~d/ Result Units Date Analyzed Page 26 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 WG202651 Batch WG202661 I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Methyl tert-butyl ether IAnalyte n ' Quality Assurance Report Level II Ll98803 < .001 mg/1 05/19/05 12,10 t\P~Ji<:>t~-~·9:t\i/·.?.J*-rj~\ ... Result. Units Date Analyzed 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 WG202676 Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 n-Pro lbenzene Analyte Anal te Quality Assurance Report Level II L198803 < .001 m /1 05/19/05 ,.·J:1j_~_9_'?t~t9t,Y:t~.1:ijtJ:1K/ 13,02 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 WG202859 Result Units Date Analyzed Batch Units RPD Limit Ref Sam Batch . . .. .. \ )I •tmg/1} •< 7c'59/< / •Q.:C5o•···•· Lt11,· '20? {t•t•L.198803\og ?WCl201879 .. ·mg/1 240. 250. Coo ·20· Ll98844-21 WG2.01879 I I I I Ch-16i'"idE!'i/::·::....-·· ·chro"r'iae' ·· Nitrate Nifr·atE{/-)F::··:-"."."·· Sulfate Sulfate mg/1 0.00 0.00 0.00 20 L198803-0l WG201879 .·.··.·.·.·.· ..... · ............................................................. ,, ......... ,, .... , ......... ?••~;~r) ::~••:6g.,••·•·•··•··• ~·;g••!·•~·~o /({lI'.g~•• •··•<!·g <•·• A•·••••ftt!i!~•!·•~··gf •··•••·;~II•~·;•~., !fattt+zlti• atif~r2•• Eifgi~i• ••·••·t•>•·••••ti~)I >•••·~iJ'. •·· >•.• +•••~@&: r•.•x•••·•tt•·• .t• 6'.4fd u i6>· ......•. , .. •··•t•·•ttiiJgi:s~ •···•·•·w&s·s·r;;;!; ·•···• rrig/{ /(2.3/.ot'· \23 '.Q/ (ll{QO }\\2.0' · · \Ll9B.???fo9f ··•WG2QZ.6.6.ol Alkalinity mg/1 0.00 0.00 0.00 20 Ll98803-06 WG202661 Alkalinity::•·••·· ··.···.····.·····.··.·····.·.· .. · .. · .. ·.•···· ·•·• ··········•··••·•···•·••rnq/ht• 230•:••• ·•r...:·••••2so•,·•••••• a•C33•••· \?20?• •·•··•i•••Ll99076·o.oa :•.wG202661• cAn,,,,,ac,lc1Yc.,tc,e,_ ________________ ,,u,,~"'f-"g-"·:'-15_\?_:r_:s;-"·:~"'.O"'"~,.,-~"':.~,_c~t_,::~c!--i'-i-:O_l_' '_,"~,,t"~'-':-~":.i,..,"tc..>_U_'1 __ _:%,___,R"ee,C,c___~L=im"'=.i=.t __ B,,_aSc.'ct=.cc!h __ __!I Ethene Arsenic B~iiiUffif::c:':::: ·cactmiUID Chromium tead-'=>ttc:x Man•g·a·iiti·;i;i Selenium S_:i.J:V.et;.'/'". Iron,Dissolved 85.0 67-113 WG201948 Page 28 of 48 I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 1,1,1-Trichloroethane Lalyte n Quality Assurance Report Level II mg/1 Ll98803 .02 Page 29 of 48 0.0177 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 88.3 62-133 WG202529 % Rec Limit Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1-Dichloroethane Quality Assurance Report Level II L198803 mg/1 .02 0.0207 Page 30 of 48 103. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 51-135 WG202603 I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 1,2,3-Trichlorobenzene IAnalyte R I' Quality Assurance Report Level II L198803 mg/1 .02 0.0221. /?Lab()~i3.:t::o:ryrcont"ro1::: __ i:;_amp:re"::::,?' Units·· . Kn6wii ·va:1·· ...... ReSull: Page 31 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 111. 57-152 WG202651 % Rec Limit Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1-Dichloro ro ene Analyte Quality Assurance Report Level II L198803 m /1 .02 0.0153 _\Jialt¢il:.~t·C?.w:".~Ontro1 ::-samp_rift Uni ts Known Vii't.. Re Sutt· Page 32 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 76.3 63-125 WG202676 % Rec Limit Batch I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 1,2,4-Trichlorobenzene IAnalyte n Analyte R Iron,Dissolved Quality Assurance Report Level II Ll98803 mg/1 0 0.0254 \\~?PO#¥l"t§fy/qontro1 :,:~a;mp_1e?t' Units Known Vat· ·ReSult'. mg/1 1.04 1. 02 1. 94 Page 33 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 0.00 49-153 WG202859 % Rec Limit Batch 20 104. WG201964 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II Ll98803 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 75B-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 I I I I nr.r;~.P-i'.r:?:~?tY-tf¢tj._t~?.r<s?_~P_1.¢;: pµp_:i;:i:c;~-~¢::::J: I "An=acclc,Y.ctccec...._ ________________ U,cn=i"-t"s----"L-=C"S"D----"R-=e-=s----"R-=e'-"f---"R-=e::esc__---"R"'P-'D'--'L"i'-'m""i"t'--%'-'R"'e='c'------'B"'a"'t"'c"'h'-'-------- Page 34 of 48 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Trichlorofluoromethane IAnalyte '' Quality Assurance Report Level II L198803 mg/1 0.0203 0. 0192 5.59 19 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 22, 2005 101. WG202529 \}[,~99r'.ai.~<?ti/G¢>)i._t;X¢J{:'s!=iIDPJ'¢: :PiiP;l/fC~-~-¢\f Units LCSD Res Ref Res RPD Limit %Rec Batch t??'\tng/1'} :\o/017 .. 7 ')/0}0l:69 '{)'4\50) "i7 /}\'88/5 \{ \WG2.02529/ :-,:·•··· mg/1 · · · ··o .·0105 o. 0683 3. 20 17 118. WG202529 · Page 35 of 48 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II Ll98803 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 I I I I }{4~.P9.i'.ii,~9#Y.{C'.<?ri,t).~tj_]){$~'mPli1 :::pµ:p1:~•¢*_~¢{b:' I :.,An=ac,l_,y_,t-'e'--------------------'U""n""1"-' t,c:S,:_L,;C""SD=:...R=e-"s-----"R'=e-=f-----"R'=e-"s'----"R°"P-"D'--"L'-'i°"m"i'-'t'--'%'-'R"e"c'----'Be,a,.:t,.:ccch"--------- Page 36 of 48 I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Alkalinit nalyte Quality Assurance Report Level II L198803 m /1 44.0 40.0 9.52 20 1206S Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0B14289 Est. 1970 May 22, 2005 110. WG202661 t\L.~P§r~.t9i.Y:FC::ftj..t.:¢<?J:.t:s~\\1PJ$ ?P~P.ri·c:.~_t;.¢.\:'.:-units LCSD Res Ref Res RPO Limit %Rec Batch 1)/J)f}irig/l """'·:/)0\'0218 \(C:0}O2.2.3 /)/2)'39. )/J7/?' "109';\{ iW(l2.02859)::t mg/1 0.0186 0.0200 7.29 17 92.8 WG202859. Page 37 of 48 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1,2,2-Tetrachloroethane Analyte Analyte Ch-1 Oi'Tde·::r::::::;:-:-: .. 'Ni t'i··a"te .... Quality Assurance Report Level II Ll98803 m /1 0.0210 0.0207 1. 87 16 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 105. WG202859 .-?-~~b.¢>fa_t¢?~Y:(C_O_ri_~#◊-~?:s~TripJ'¢1 J:>j.iP_rJS*~Et:·w Units LCSD Res Ref Res RPO Limit %Rec Batch :\\M~t:·?;iX'\$P'ikit\ Units MS Res Ref Res TV % Rec Limit Ref Samp Batch Page 38 of 48 I I I I I I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Quality Assurance Report Level II Ll98803 May 22, 2005 (lfate mg/1 lyte units 51.8 7.40 '::::.<:Mat·riX{$Pi·.l:c¢\/ M"S"''·Re·s .. ··-Ref Res so 88.9 80-120 L198803-02 WG201879 TV % Rec Limit Ref Samp Batch ) nig/1 /<i)•986/ \ )0\00) 1/ , • \9.8\6}7.5/:L2.5. \L1988Q9>01 •••l'IG20196.0 mg/1 1.12 o'.o·sgif 1 106. 75-125 .. ··Li988b9'.ci1 WG201960 mg/1 1.06 0.00 1 106. 75-125 Ll98809-01 WG201960 · · ······ ··· ········• t·•· •<• ,\\ing/1 • • :.1<9.3 • ::·•.o.>oo. >I•1t• ••• • •• 103" :.7sco125 :::.n .. 19eeo9°01 :.w.G2.01.9.6.o mg/1 1. 02 o. 00 1 ....... fo2:· ·7~i:·y25 ·r..i9ssog'.·<if. WG201960 mg/1 1.80 0.778 1 102. 75-125 L198809-0l WG201960 }ing/1 0\9?4 { 0}0270 ·•1: k 94i7.75{l:25 (I,198809/01 WG201960 .. mg/1 0.984 0.00 1 98.4 75-125 ··1,191fso9~cii ·wc;2iii<i6·o· :ripii/J?iiisc,lyecl •{ / \ ing/1/ /0\989 /0.\00 ( 1 . t98\9 ]Sf125 •fL198803/06 l'IC,201_964• ITOC (Total (),'9~.!'i.9. Carbon) mg/1 27. 7 6. BO 20 105. 80-120 Ll98803-0l WG201992 ~!;!~~~~ +• . i~Jf / 0.0029 a.aa ··•··· -~~I ~iiI\0-130 tfiJiI&16i Mt~aJI~f .M.er.ciiiiii <•••:·:r t t•·•t•·•··· ? t•·•·•:•:rr·•····•·•·· ·····•·······•·•·•.••····•·:·:••mg/I·••••· ••·•·•·•···••o,•.002.9•••·•·• ·•·•·•o:•;o.o• r·•····•·c.003.•••· ·•rt.9.7•:··3•· .70.,130 )\L.19.9.o?.6.\Q.1 wG.?Q236s·• 1, 1, 1, 2-Tetrachloroethane mg/1 O. 0200 O. 00 . 02 100. 57-133 Ll98922-02 WG202603 1••·1,;tfTiichJ:or6ethiiri¢ •:•r•:: • nig/1( ?• oto23·a•:: <•o•coot•• :.;02\t ?119\ /(54\143 t 1,190922<02 wq20260.3 1'.1;2;2-Tetrac.hloroetha·r1e· mg/1 0.0213 0.00 .02 107. 58-134 ···r..19B!i22~02 WG202603 ll!~~gi!~~[~l!~~!~i101 n <m!~} f lig~H· <g+gg• !gl ······.·ti~i ... iiIHi utiiii~Egi ~iUiigi 1,1.;D.ichloroi,.ropene ...... •.•··············••.• .................. mg//1 .... 0,0222 ... 0.00 ..... ,02 ........ Jll. .. S8:126 Ll98922;02. WG202.603 lt~!!=!~t~~ig~gi~~H~:.. r;;jr· .... rg~[f .. •·gigg· .. '.gl (1g!~: !i!t~·~· xtiiii~l=g~ ~ilgUgf r:~~ttrttmts~~.~~f~!~~ti;~!;t?? 9 %§~}> /g:g~5:\ >g:gg59 :g;} {ag:r \~·~:'}~r >n~:·~~~(g~ ~g~g}~gJ I ~:iigtI~lg~~!!~!i~! r 1 E!1i... >g '.Ii[i +g '.•gg t ~g~? ) Hi+ ··ii;Hi rlHH~i~·H ~g§gi!g!•· 1,3,5-Trimethylbenzene mg/1 0.0263 0.0024 .02 120. 54-125 Ll98922-02 WG202603 1'.;3CDichloioberizerie• I• •••••• ••••••••••••••••••••••••••••••••••••••••••••t•mg/l• ,t••••.0\0.201) q,,ofOOf ?{'.'02:'.: ••r••1.00\ '.:'.:47'•12a•• XL198922°02 ·•wG202603 1 i:~~gH~tiigliit~g~ i t /E!~.i\ .. ·····••<g; .. g.i.~.~ •.• tgi .. gg ···?••:•·g~ •.•.•. t ........ ·:ii.: f::I.~tii .•. yt~iii~·~a~ ... ~gig~!Ii .. 2-Chlorotoluene mg/1 0. 0206 0. 00 . 02 •••\a'/ . ·si~i:JS Ll98922-02 WG2026o:J· 4-Chlorotoluene mg/1 0.0204 0.00 .02 102. 57-123 Ll98922-02 WG202603 I i::~~6~:;;~;;;!{! 2 +m§'ii < g:g;5~··· > g:gg ug.~t ?fai< ?~f:Hi >ti~:~~~~g~ ~g~g1~g} :rnm6a~~;::I61;J%~~th!n,,· ••····.·.··•••··.. t• xm§ji9 ·•·ug:g~ti +g:gg :g.~? t•ig~; )~!cij~ r.tt~:~~~:g} ~g~g}~.gj. u :~6fu~~~~~ane .... . . . fu§ji g: gi~i g: gg : g~ ~t ~ ~f iji ti~:~~f g~ ~g~g~~gj §~f~~~gI~;,~ttilc,ride t %§jft \g:g~~i + >g:gg· +:gi+ · i6ii >;iig~ tI~:~·~}'.g3 ~gig~igr n ·~~il~liii:::r?}hane I? t?t~l~·i ••<i•~:·i·i•ij •••It•··i•·:•ii. >:iiii. ?iH:> i1·~~i·i·· t~!lllll·~ii •··~iiiii·~i·• Bf~{i~ti~ii~1~~~:J:h"'!'E!. \ '%§Ji >g:g;[~··· tg>gg; '.{} ifaU \~f:H•~ 1tf~~·~·~;:g~i:g~g§~g~·· m !i~it~i~!!!~t!~:!i~~!)G)? ?%~!~~ j g!g~~i } g!gg ( :g~ t,i~i:\ •·iiHii ttttiHi~~·gi ~iiziig!•· Isopropylbenzene mg/1 0.0220 0.00 .02 llO. 59-127 Ll98922-02 WG202603 • ~;;~~rrr~:i~~f~J:r~ret:her•· t <;§Ji ••·•·•·•./g:g~t~ /grgg·· t :gJ •fg~c >il:}!} tti:i~t~tgI• ~g~.g~ig} Page 39 of 48 I I' ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 n-But lbenzene Analyte Quality Assurance Report Level II Ll98803 m /1 0.0206 0.00 .02 Units \:/:.~i:i.-~r~~\~P~.J:c¢:t:·: MS Res Ref Res TV 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 103. 47-124 Ll98922-02 WG202603 % Rec Limit Ref Sarnp Batch I I I I ~;;~!~!!i~r:::::::··· •···.·.·········•········• / ~iii trn~t··• )/gtgg 7 :Ir (~!l!6 ii!~nt ni1i~I~g~ ~g~gngi1 sec:Sllu~il1,.,iize.iie)•/ •·· ·· ······••mg/T· • •?<o/0212r :•\o\ooyx ••io2, tr.106\ t•s{c12.1\t t19sn2\02 :wa202603. Styrene mg/1 .... cLci20·4 0.00 ~·02 102. 55-121 Ll98922Cb2 WG202603 i!i!:!~{;;i~iit:R:t···· ······ · ···· ····.·.·.·.···.· f !jt> > g:II!it <g!gg > !gI< +~ii:4 riitHI ttl!Ui~·~•gi ~g~giigil trans-1,2-Dichloroethene mg/1 0.0230 o.oo .02 115. 52-139 Ll98922-02 WG202603 Tr•ichlofoetherie?(• \·· \:)• ••·· •·••··· ·<\riig/F·•· ·•·I0}020B·• • \Q\o.o.• t?•'.02} ••• ··104•, .\57/P5)C L19B.9.22\02• .WG202603• Trfrhforofluororiiettiarie mg/1 · 0:0246 o.oo .02 12:J. 42-134 Ll9sn2so2 wt:20·26031 Vinyl chloride mg/1 0.0257 0.00 .02 128. 44-132 Ll98922-02 WG202603 Xylehiiii/ T.6.ta.l·· ··•··········· } riig/1 \ 0./069.B\ )Oioo· }06 : (:,16) }5.4\}29)/ r;I~B~.22\0~• WG20.?e03 .. Page 40 of 48 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 p-Isopropyltoluene IAnalyte I Quality Assurance Report Level II L198803 mg/1 0.0219 0.00 .02 Units /\;·.~-~-~~:~~)9Pf~¢\/ MS Res Ref Res TV 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 110. 52-126 L198809-08 WG202651 % Rec Limit Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 sec-But !benzene Analyte Quality Assurance Report Level II L198803 m /1 0.0220 0.00 .02 units :-:::::::::Ma ti~?.Cl:::.$PtJ{~f?:C. M·g .. ··Re·g· Ref Res TV Page 42 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 110. 54-127 L199056-01 WG202676 % Rec Limit Ref Samp Batch I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 .Toluene Analyte Quality Assurance Report Level II Ll98803 mg/1 0.0185 0.00 .02 Units, i}\1'1:~.t:#.:i.~?§P;.k¢/? MS Res Ref Res TV 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 92.3 57-126 Ll99148-01 WG202859 % Rec Limit Ref Samp Batch .. ·.·· 1T1g/l/ <o{Ol85) t 0/00 /02 /~2\5 '.52{13.9 /L199148/0i WG202859. mg/1 0.0106 o.oo .02 93.o 57-135 ···t199i40·:·01 wcj202as!f mg/1 0.0165 0.00 .02 82.3 42-134 Ll99148-01 WG202859 i>~'ii < g::g~N rg:§gs~ :g~••• t 1~~:4 ~fit~·~• >tf~~I!~·~•gr ~g~g~·~·~·~·• {C}1_i:i:t:fi?CJ~Pikefl)uP_lfC:~.t'ie\Y Units MSD Res Ref Res RPO Limit %Rec Ref Samp Batch Page 43 of 48 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Chlorobenzene Analyte Quality Assurance Report Level II L198803 mg/1 0.0200 0.0201 0.733 t)t-1_~_ttfKt~P~K¢:/P:4P.Pi¢~~--~ffl Units MSD Res Ref Res RPD Page 44 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 I I I I 22 99.9 L198922-02 Limit %Rec Ref Samp WG202601 Batch I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Chloroform IAnalyte I. Quality Assurance Report Level II L198803 mg/1 0.0148 0.0151 2.22 \HM.~~#.ti~.k~PtK¢.\I?:4't>.Pi¢.~J::~It Units MSD Res Ref Res RPD Page 45 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 20 74.0 L198809-08 WG202651 Limit %Rec Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Chloromethane Analyte Quality Assurance Report Level II Ll98803 mg/1 0.0125 0.0127 1. 79 tC~*-.~:f::ij(/?Pt~¢.1!?4PJA¢~:t:.~::::r Units MSD Res Ref Res· RPO Page 46 of 48 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 22, 2005 I I I I 23 62.4 Ll99056-01 WG202676 Limit %Rec Ref Samp Batch I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Dichlorodifluoromethane IAnalyte Quality Assurance Report Level II Ll98803 mg/1 0.0284 0.0308 8.32 JJ~~tt~:~.t.E;PJ~~/P:4PJ'I¢~~:it::t Units MSD Res Ref Res RPO I Batch number /Run number/ Sample number cross reference WG201948, R233027, Ll98803-01 02 03 04 05 06 I WG201879, R233192, L198803-01 02 03 04 05 06 WG201960, R233264, Ll98803-01 02 03 04 05 06 WG201964, R233308, Ll98803-0l 02 03 04 05 06 WG202275, R233488, Ll98803-0l 02 WG202529, R233557, Ll98803-01 02 I WG202365, R233581, Ll98803-03 04 05 06 WG201992, R233591, Ll98803-01 02 03 04 05 06 WG202651, R233624, Ll98803-05 07 WG202603, R233697, Ll98803-03 WG202676, R233748, Ll98803-06 I WG202661, R233803, Ll98803-06 WG202660, R233808, Ll98803-01 02 03 04 05 WG202859, R234062, Ll98803-04 I D D I 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 22, 2005 25 142. Ll99148 01 WG202859 Limit %Rec Ref Samp Batch * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. **Calculations are performed prior to rounding of reported values Page 47 of 48 ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.e. 62-0814289 Est. 1970 Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II Raleigh, NC 27607 May 22, 2005 , , .. L198803 ESC Level 2 Data Package The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B" qualifier. Laboratory Control Sample -is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "JS" or a "J6". The relative percent difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J311 qualifier. Page 48 of 48 I I I I I I I I I I I I I I I R I I I Piedmont Geologic 6003 Chapel Hill Road Suite I 09 Raleigh,NC 27607 Sample ID Comp/Grab frlw' ,;;r,-, l'\>\t.,, (.J · Ir: A "12. les~ le. -, Matrix* GW GW GW GW GW GW GW GW GW Alternate billing information: Depth Date r,s-/11 /or ' , ·Matrix: SS • Soil GW -Groundwater WW -Wastewater DW -Drinking Water OT -Other, ___ _ Rema,ksc Quote#PIEGEO032405S Relinquished by: (Signature) Date: Time: o, fll lo, 13/o ate: 1me: ate: 1me: o'io1 o'io7 Ii :23 10 l,~J X :;x;Ji 10 yX:iR X X :·Xw X 10 i:x,. X I -+e-{~X:"' X 10 1·x: X 10 ~X~:} X ··.x:llll X ~X~1t X '·X-2!!1X ,~,(IX X:' X ~x•·• X ¥:X:~ X c.,X:j, X x~x tgj X it~~ X ~x~ 1;,-x.-1 x 1~xlll1 x Prepared by: • ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Road Mt. Juliet, TN 37122 Phone (800) 767-5859 FAX (615) 758-5859 Remarks/Contaminant Sample# (lab only) pH ______ _ Temp Flow _______ Other I I I I I I I I I I I I I I I g n 0 R ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-17 Collected By JG-SS Collection Date 05/12/05 08:55 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organi7 Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene i BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 4200 1000 BDL 100 BDL 5000 48000 10000 BDL 1000 BDL 1000 7600 1000 BDL 0.20 BDL 20. 26. 5.0 BDL 5.0 BDL 10. 310 100 BDL 5.0 200 10. BDL 20. BDL 10. 11000 so. BDL 50. BDL · so. BDL 50. BDL 50. BDL 50. BDL 50. BDL 50. BDL 50. 50. 50. BDL 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est.. 1970 May 23,2005 ESC Sample# Site ID Project # Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 60108 ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98996-0l 2519 Date 05/13/05 05/13/05 05/13/05 05/13/05 05/18/05 05/13/05 05/13/05 05/18/05 05/17/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50 50 50 50 50 50 50 50 50 50 50 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 1 of 47 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic REPORT OF ANALYSIS 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Lot #86 Sample ID MW-17 Collected By JG-SS Collection Date 05/12/05 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,l-Trichloroethane l,l,2-Trichloroethane Trichloroethene BDL -Below Detection Limit 08:55 Result BDL BDL 850 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 160 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 85. Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 50. 50. 50. so. 50. so. so. 50. so. 50. so. so. 50. 50. so. 50. 50. so. 50. 50. 250 50. so. 50. 50. 250 250 250 50. 50. 50. 50. so. 50 .. so. 50. so. so. Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numbers: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample # Ll98996-01 Site ID Project # 2519 Method Date 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 6230D 05/19/05 C-TN-01 Dil. 50 50 so so so so 50 so so 50 50 50 50 so 50 so so so 50 50 50 50 50 so 50 50 so so 50 50 50 50 50 50 50 so 50 so AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 2 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-17 Collected By JG-SS Collection Date 05/12/05 08:55 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-76 7-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Bat. 1970 May 23,2005 ESC Sample# L198996-01 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Oil. Trichlorofluoromethane BDL 50. ug/1 6230D 1,2,3-Trichloropropane BDL 50. ug/1 62300 1,2,4-Trimethylbenzene BDL 50. ug/1 6230D 1,3,5-Trimethylbenzene BDL 50. ug/1 6230D Toluene BDL 250 ug/1 6230D Vinyl chloride BDL 50. ug/1 6230D Xylenes, Total BDL 150 ug/1 6230D BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -RNV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 C-TN-01 50 50 50 50 50 50 50 00109, WV -233 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 3 of 47 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-171 JG-SS 05/12/05 09:45 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 2400 BDL BDL 36000 BDL BDL BDL BDL BDL 17. BDL BDL BDL BDL 120 BDL BDL 760 BDL BDL 6.5 BDL BDL BDL BDL BDL 25. BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Lim.it 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-80 0-767-585 9 Fax (615) 758-5859 Tax I.O. 62-0814289 Eet. 1970 May 23,2005 ESC Sample # Ll98996-02 Site ID Project # 2519 Unite Method Date ppb 8015M 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 310.2 05/18/05 ppb 8015M 05/13/05 ppb 8015M 05/13/05 ug/1 9060 05/18/05 ug/1 7470A 05/17/05 ug/1 6010B 05/15/05 ug/1 6010B 05/15/05 ug/1 6010B 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6010B 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 5 5 5 5 5 5 5 5 5 5 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 4 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I n 0 D ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-171 Collected By JG-SS Collection Date 05/12/05 09:45 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result net. Limit BDL 5.0 BDL 5.0 680 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 240 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 25. BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 29. 25. BDL 25. BDL 25. BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 5.0 7.0 5.0 34. 5.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98996-02 2519 Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/0S Laboratory Certification Numbers: C-TN-01 Dil. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5· 5 5 5 5 5 5 5 5 5 5 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV37S,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 5 of 47 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Lot #86 Sample ID MW-171 Collected By JG-SS Collection Date 05/12/05 09:45 Parameter Result Trichlorofluoromethane BDL 1,2,3-Trichloropropane 6.6 1,2,4-Trimethylbenzene BDL 1,3,5-Trimethylbenzene BDL Toluene BDL Vinyl chloride BDL Xylenes, Total BDL BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 5.0 5.0 25. 5.0 15. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ESC Sample# L198996-02 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 Laboratory Certification Numbers: C-TN-01 5 5 5 5 5 5 5 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 6 of 47 I I I I I I I I I I I I I I I I I I u I I I I I I I I I I I I I I I I I g I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-17D JG-SS 05/12/05 10:29 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 1700 BDL BDL 30000 BDL BDL BDL BDL BDL 35. BDL 21. BDL BDL BDL 53. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 210 BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5859 F;u: (615) 758-5859 Tax I.O. 62-06142B9 8st. 1970 May 23,2005 ESC Sample # L198996-03 Site ID Project # 2519 Units Method Date ppb 8015M 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 310.2 05/18/05 ppb 8015M 05/13/05 ppb 8015M 05/13/05 ug/1 9060 05/18/05 ug/1 7470A 05/17/05 ug/1 6010B 05/15/05 ug/1 6010B 05/15/05 ug/1 6010B 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6010B ug/1 60108 05/15/05 05/15/05 ug/1 6010B 05/15/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10 10 10 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 7 of 47 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-17D Collected By JG-SS Collection Date 05/12/05 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit 10:29 REPORT OF ANALYSIS Lot #86 Result BDL BDL 1200 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 54. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 38. BDL BDL BDL BDL 63. Det. Limit 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. so. 10. 10. 10. 10. 50. so. 50. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5B59 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample # Ll98996-03 Site ID Project # 2519 Units Method Date ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 8 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I n n D D I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-17D Collected By JG-SS Collection Date 05/12/05 10:29 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# L198996-03 Site ID Project# 2519 Parameter Result Det. Limit Units Method ===="'----------------==='----'CO"'-'-'===---"=='---'-===----~D~a~t~e=-~~D~il Trichlorofluoromethane BDL 10. ug/1 1,2,3-Trichloropropane BDL 10. ug/1 1,2,4-Trimethylbenzene BDL 10. ug/1 1,3,5-Trimethylbenzene BDL 10. ug/1 Toluene BDL 50. ug/1 Vinyl chloride BDL 10. ug/1 Xylenes, Total BDL 30. ug/1 BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numbers: 6230D 6230D 6230D 6230D 6230D 6230D 62300 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 C-TN-01 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: 00109, WV -233 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 9 of 47 I, ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-11 JG-SS 05/12/05 10:47 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 2600 770 BDL 44000 BDL BDL 2400 BDL BDL 18. BDL BDL BDL BDL 750 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det, Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .0. 62-0814289 Est. 1970 May 23,2005 ESC Sample # Ll98996-04 Site ID Project # 2519 Units Method Date ppb 8015M 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 9056 05/13/05 ug/1 310.2 05/18/05 ppb 8015M 05/13/05 ppb 8015M 05/13/05 ug/1 9060 05/18/05 ug/1 7470A 05/17/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6010B 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 47 C-'I'N-01 00109, WV I I I I I I Dil. 1 1 1 I 1 1 1 I 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 10 10 10 10 I 10 10 10 10 10 10 I 10 I -233 ·1 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-11 Collected By JG-SS Collection Date 05/12/05 10:47 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #B6 Result Det. Limit BDL 10. BDL 10. 1500 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL so. BDL 10. BDL 10. BDL 10. BDL 10. BDL so. BDL 50. BDL so. BDL 10. BDL 10. BDL 10. BDL 10. 3B. 10. BDL 10. BDL 10. BDL 10. BDL 10. 14. 10. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198996-04 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 11 of 47 I, ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-11 Collected By JG-SS Collection Date 05/12/05 10:47 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 10. BDL 10. BDL 10. BDL 10. BDL 50. BDL 10. BDL 30. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ESC Sample# L198996-04 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -B4004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 12 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 200s Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene . MW-121 JG-SS 05/12/05 11: 14 TOC (Total Organic ci3.rbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform. Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result· BDL 1900 170 BDL 27000 BDL BDL BDL BDL OUL 7.4 BDL BDL BDL BDL 73. BDL BDL BpL BDL BDL BDL BDL BDL BDL BDL BDL 54. BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 50. 50. 50. 50. 50. 50. so. 50. 50. 50. so. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767~5859 Fax (615) 756-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID _Project # Units 'Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 60108 ug/1 60108 ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 60108 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198996-05 2519 Date 05/13/05 05/13/05 05/13/05 05/13/05 05/18/05 05/13/05 05/13/05 05/18/05 05/17/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/20/05 · 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50 50 50 50 50 50 50 50 50 50 50 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -EB7487, GA -923, IN KY -90010, K':ruST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 13 of 47 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-121 Collected By JG-SS Collection Date 05/12/05 11: 14 Parameter Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene· 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-0ichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 50. BDL 50. 4200 50. BDL 50. BDL 50. BDL 50. BDL 50. BDL so. BDL 50. BDL so. BDL 50. BDL 50. BDL 50. BDL 50. BDL 50. BDL so. BDL 50. BDL 50. BDL . 50. BDL so. BDL 250 BDL 50. BDL 50. BDL 50. BDL so. BDL 250 BDL 250 BDL 250 BDL 50. BDL 50. BDL 50. BDL 50. 91. 50. BDL 50. BDL 50. BDL 50. BDL 50. llO 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax l.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198996-05 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 so 50 50 50 so 50 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 14 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I D D ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-121 Collected By JG-SS Collection Date 05/12/05 11:14 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 50. BDL so. BDL 50. BDL 50. BDL 250 BDL 50. BDL 150 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# L198996-05 Site ID Project# 2519 Units Method Date Oil. ug/1 6230D 05/20/05 50 ug/1 6230D 05/20/05 50 ug/1 62300 05/20/05 so ug/1 6230D 05/20/05 50 ug/1 6230D 05/20/05 50 ug/1 6230D 05/20/05 50 ug/1 6230D 05/20/05 50 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. C-TN-01 00109, WV -233 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 15 of 47 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-36D JG-SS 05/12/05 11: 51 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Deteption Limit Result BDL 3000 BDL BDL 39000 BDL BDL BDL BDL BDL 8.2 BDL BDL BDL BDL 23. 30. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0.20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5B58 l-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est. 1970 May 23,2005 ESC Sample # L198996-06 Site ID Project # 2519 Units Method Date ppb 8015M 05/13/05 ug/1 9056 05/13/05 ug/1 9056 ug/1 9056 05/13/05 05/13/05 ug/1 310.2 05/18/05 ppb 8015M 05/13/05 ppb 8015M 05/13/05 ug/1 9060 05/18/05 ug/1 7470A 05/17/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 60108 05/15/05 ug/1 6010B 05/15/05 ug/1 60108 05/15/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D ug/1 6230D ug/1 6230D 05/20/05 05/20/05 05/20/05 ug/1 6230D ug/1 6230D 05/20/05 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 16 of 47 I I I I I I I I I I I I I I I I m I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description 'NC State University Sample ID MW-36D Collected By JG-SS Collection Date 05/12/05 11:51 Parameter Chlorodibromometha~e Chloroethane Chlorofonn Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzeile 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropahe 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylben2ene Hexachlorobutadiene Isopropylben2ene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylben2ene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 26. 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 28. 1.0 BDL 1.0 BDL 1.0 BDL 1.0 8DL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL · 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 4.9 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 7.1 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax l.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D L198996-06 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -B87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 17 of 47 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-36D Collected By JG-SS Collection Date 05/12/05 11:51 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1.0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 750-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# L198996-06 Site ID Project# 2519 Units Method Date Dil. ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 1 1 1 l 1 1 1 Laboratory Certification Numbers: C-TN-01 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 18 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I g D u I D I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-6 Collected By JG-SS Collection Date 05/12/05 12:15 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform 8romomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 41000 1000 BDL 100 BDL 5000 36000 10000 BDL 1000 BDL 1000 7700 1000 BDL 0.20 BDL 20. 390 5.0 BDL 5.0 BDL 10. BDL 100 BDL 5.0 6400 10. 21. 20. BDL 10. 90. 10. BDL 10. BDL 10. 1200 10. BDL 10. BDL 10. BDL 10. BDL 10. BDL 10. 450 10. 11. 10. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll98996-07 2519 Date 05/13/05 05/13/05 05/13/05 05/13/05 05/18/05 05/13/05 05/13/05 05/18/05 05/17 /05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/15/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10 10 10 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN K'l -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 19 of 47 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 13, 2005 Description NC State University Sample ID MW-6 Collected By JG-SS Collection Date 05/12/05 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit 12 :15 REPORT OF ANALYSIS Lot #86 Result BDL BDL 9500 BDL BDL BDL 33. 53. BDL BDL BDL BDL ll0 11. BDL BDL 3000 BDL BDL BDL BDL BDL BDL BDL BDL 370 BDL BDL BDL BDL BDL 15. 240 BDL BDL 13. BDL 350 Det. Limit 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. 50. 10. 10. 10. 10. 50. 50. 50. 10. 10. 10. 10. 10. 10. 10. 10. 10. 10. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample # L198996-07 Site ID Project # 2519 Units Method Date ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 62300 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 AIHA -1007B9, AL -40660, CA -I-2327, CT-PH-0197, FL -EB7487, GA -923, IN K'f -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 20 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 0 D I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date MW-6 JG-SS 05/12/05 12: 15 Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenea, Total BDL -Below Detection Limit BDL 22. BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) 10. 10. 10. 10. 50. 10. 30. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 23,2005 ESC Sample# Ll98996-07 Site ID Project# 2519 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 · 6230D 62300 6230D 6230D 6230D 6230D 6230D 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 10 10 10 10 10 10 10 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 21 of 47 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene TRIP BLANK JG-SS 05/12/05 00: 00 Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-ChlorotOluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax 1.0. 62-0814289 Est. 1970 May 23,2005 ESC Sample # Ll98996-08 Site ID Project # 2519 Units Method Date ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D 05/19/05 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D 05/19/05 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D 05/19/05 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D 05/19/05 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D ug/1 6230D 05/19/05 05/19/05 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D 05/19/05 ug/1 6230D ug/1 6230D 05/19/05 05/19/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 l l 1 1 1 1 l l 1 l 1 1 1 l 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 22 of 47 I I I I I I I I I I I I I B I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 13, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methyl tert-butyl Naphthalene n-Propylbenzene Styrene TRIP BLANK JG-SS 05/12/05 00:00 ether 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 3. 0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5B59 Tax I.D. 62-0814289 Est. 1970 May 23,2005 ESC Sample# Site ID Project# units Method ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll9B996-0B 2519 Date 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 05/19/05 · Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 13:28 Printed: 05/23/05 13:30 Page 23 of 47 Sample# L198996-01 L198996-02 L198996-03 Ll98996-04 L198996-05 Ll98996-07 Attachment A List of Analytes with QC Qualifiers Analyte Benzene Dichlorodifluoromethane Benzene Chloroform Dichlorodifluoromethane Chloroform 1,1-Dichloroethene Chloroform 1,1-Dichloroethene Chloroform 1,1-Dichloroethene Bromodichloromethane 1,2-Dichloropropane Qualifier E J4 E E J4 E J3 E J3 E J3 E E Page 24 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Qualifier E J3 J4 Attachment B Explanation of QC Qualifier Codes Meaning GTL (EPA) -Greater than upper calibration limit: Actual value is known to be greater than the upper calibration range. The associated batch QC was outside the established quality control range for precision. The associated batch QC was outside the established quality control range for accuracy. Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy -The relationship of the observed value of a known sample to the true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. Precision The agreement between a set of samples or between duplicate samples. Surrogate - Relates to how close together the results are and is represented by Relative Percent Differrence. Organic compounds that are similar in chemical composition, extraction, and chiomotography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound, Surrogates are added to the sample and carried through all stages of preparation and analyses. Control Limits (AQ) 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol 31-119 12-134 51-141 Nitrobenzene-d5 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-d14 43-137 4-Bromofluorobenzene 70-130 TIC Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 Page 25 of 47 I Summary of Remarks For Samples Printed 05/23/05 at 13:30:48 I TSR Signing Reports: 064 RS -Desired TAT I Sample: L19B996-01 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/0S 13:28 Sample: L198996-02 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13:28 I Sample: L198996-03 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/0S 13 :28 Sample: L198996-04 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13 :28 Sample: Ll98996-05 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13:28 I Sample: L198996-06 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13 ~28 Sample: L198996-07 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13:28 Sample: L198996-08 Account: PIEGEO Received: 05/13/05 07:30 Due Date: 05/20/05 00:00 RPT Date: 05/23/05 13: 28 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Analyte TOC (Total Organic Carbon); Ethane Etherie Methane Arse"nic Barium Cadmium ChrOrriiUm, Lead Manganese Seleniii.m Sil'Ve"r Chloi"ide Nitrate· Sulfate Iron,Disso1Vea Mercury. TOC (Total Organic Carbon) Alkalinity 1,1,1,2-Teti-achloroethane 1, 1, 1-Trichloroethan·e 1,1,2,2-Tetrachloroethane 1, 1, 2-.Tri'chlor0€.t:.hahe ,·! 1,1-Dichloroethane 1,1-Dichloroethene 1,:1-Dich~orcipl'."opene ·.". 1,2,3-Trichlorobenzene 1, 2, 3-Trichlor_opropane 1·, 2, 4-Trichlorobe:nzerl.e 1,2,4-Tifmethylbenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichl'oiobE!nzerie .. ' · · ! 1, 2:..oichloi-oethane •· 1,2-Dichloropropane 1', 3, 5,-Triniethylbenzene•, 1,3-Dichlorobenzene 1,3-Dichloropropane 1\ 4-Dichloicibeilzene 2, 2-Dichlorop·ropa.ne 2-Chlorotoluene 4~ChlOr6tOltiE!ri."e Benzene Bromobenzene Bromochloromethane Bromodichlorom·ethari.e Bromoform Bromomethane Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroetha"ne Chloroform Quality Assurance Report Level II L198996 Laboratory Blank Result Units Date Analyzed <(l mg/1 05/17/05 20:33 < .01 ppm 05/13/05 00:00 < 1 ·:01 ppm 05/13/05 oo"': oo < .01 ppm 05/13/05 00:00 ~: .02 mg/1 05/15/05 10:37 < .005 mg/1 05/15/05 10:37 < .005 mg/1 05/15/05 10:37 '< 1•• 01,_, ing/1 05/15/05~ 10J37 < .005 mg/1 05/15/05 10:37 < .01 mg/1 05/15/05 10:37 ~< :.·02 mg/1· 05/15/05· 10,!37 < .01 mg/1 05/15/05 10 :37 < 1 mg/1 05/13/05 18:25 < .1 mg/1 05/13/05 18:25 < 5 mg/1 05/~3/05 18:25 < '.1 mg/1 os/15/05 00:51 < ·.0002 mg/1-·05/17/05 18:15 < 1 mg/1 05/18/05 22:23 ,_ ... < 10 mg/1 05/18/05 16:00 < 1• 001· mg/1 05/19/05/12:10· < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 '< .{:001. mg/1' ·05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < ·. 001 ;mg/1 _05/19/.05', 12: 10 < . o"o1 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < ·. 001' mg/1 05/19/05-12:10:." < .001 mg/1 05/19/05 12:10 < .002 mg/1 05/19/05 12:10 .< '! 001' ing/1 ., 05/19/05~1~:10. < ;001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 ,c' . ooi:-: .ITlg/1'' 05/1.9/05 12·:·10 < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 . ~· :001 mg/1 ·05/-19/05·· 12: 10 < :001 mg/1 05/19/05 12: 10 < .001 mg/1 05/19/05 12:10 < . 001. · mg/1 05/19/05 ·12: 10· < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < •1001 mg/1 05/19/05 _;,12: 10 < :001 mg/1 ·05/19/05 12,10 < .001 mg/1 05/19/05 12:10 < •1001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/19/05 12:10 < .001 mg/1 05/1'9/05 12:10 < .001 mg/1 05/19/05 12:10 < .005 mg/1 05/19/05 12:10 Page 26 of 47 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (6151 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 Batch 'WG201994 WG202007 .. WG202007 WG202007 WG202030 WG202030 WG202030 ,:WG202030 WG20203.0 WG202030 WG202030 WG202030 WG202036 · WG202036 WG202036 WG202097 'WG202457· WG202605 wG202663 WG202676 WG202676 WG202676 WG20267,6. WG202676 WG202676 ·WG202676 WG202676 WG202676 WG20267,6 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202-676 WG202676 WG2026_7.6 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Chloromethane, Analyte cis-1,2-Dichloroethene Di-isoproPyl ether Dichlorodifluoromethane Eth)'lbenzene,. ·. Hexachlorobutadiene Isopropylbenzene Methyl t.ert-butrl ,ether Methylene chloride n-Butylbenze_ne n-_Propylbenzene . Naphthalene p-Isopropyltoluene seC-Butylbeniene· Styrene tert-Butylbenzene Tetrachloiciethene Toluene trans-1,2-Dichloroethene Trichloroethene · '·' Trichlorofluoromethane Vinyl chloride Xylenes, Total_ 1,1,1,2-Tetrachloroethane 1, 1, 1;:'TriCh:)..oroethane .. " 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1, 1-DichlOrciethaiie 1,1-Dichlorciethene 1, 1-Dichloroprop_ene 1, 2, 3-TrichlorOberiz'ene · 1,2,3-Trichloio}?rol)ane 1,2,4-Trichlorobenzene 1, 2, 4-Trime_thylben·zene: 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1, 2-'Dichlo_i:-o_ethahe[.•, 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1, 3-Dichl"o'robe"nz·e_ne'·, · 1,3-Dichloroproparie 1,4-Dichlorobenzene 2';2-:-Dichl6roj;>i-6p·an·e: .: , 2-Chlorotoluene 4-Chlorotoluene Berizerie"., · ·, ," · '.· s·romobenzene Bromochloromethane BromodichlorolTlethane Bromofcirin Bromomethane Carbon Tetiachloride" Chlorobenzerie - Chlorodibromomethane Chloroethane Chlorof6rm Chloromethane cis-1,2-Dichloroethene Di-isopropyl ether Quality Assurance Report Level II < • 001 Result < . 001 < .001 < .001 < :001 < .001 < .001 < .:001 < . 0·05 < .001 < .001. < .005 < .001 < :001 < .001 < .001 . < ·. 001 < .005 < .001 < :001 < .001 < .001 < .003 < .001 < .001 < .001 < .001 < .001 < .001 < .001 < .001· < :001 < .001 '< . 001·· < .002 < .001 ·< .001 < .001 < .001 · .• •; <<.,. :001· < .001 < .001 .. ",'< ; OOli. < .001 < .001 •< :·001. < .001 < .001 < .001 < .001 < .001 '< .001 < .001 < .001 < .001 < .005 < .001 < .001 < .001 Ll98996 mg/1 05/19/05 12:10 Laboratory Blank Units Date Analyzed mg/1 05/19/05 12: 10 . mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 mg/1 05/19/05 12:10.\'. mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 'mg/1 05/19/05.'12 i 10 mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 ",mg/1 05/19/05 12 :·10. mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 mg/1 '05/19/05. 12: 10 mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 mg/1 ·05/19/05, 12: 10 mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 mg/1 05/19/05 12:10 mg/1 05/19/05 12: fo mg/1 05/19/05 12:10 mg/1 . 05/1~/05-_12: 10 mg/1 05/19/05 13:02 mg/1 .. 05/19/05 13,: 02 mg/1 05/19/05 13:02 mg/1 05/19/05 13:02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13:02 mg/1 05/19/05 13: 02 ·mg/1 05/19/05 ,13: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13··: 02 mg/1 05/19/05 13 :02 mg/1 05/19/05 13:02 'mg/1 05/19/05 13':'02 mg/1 05/19/05 13:02 mg/1 05/19/05 13:02 ·,mg/1 05/.19/05' 13:! 02· mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 ing/1 · ,05/1_9/05 ·:13: 02 . mg/1 05/19/05 13,02 mg/1 05/19/05 13: 02 mg/1 05/19/0_5--·13:: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 ,mg/1 05/19/05 ·13 :'02 mg/1 05/19/05 13 :02 mg/1 05/19/05 13,02 mg/1 05/19/05 13 ,02 mg/1 05/19/05 13 :02 mg/1 05/19/05 13: 02 ing/1 05/19/05 13·: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 mg/1 05/19/05 13: 02 Page 27 of 47 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 WG202676 Batch WG202676 WG202676 WG202676 ;WG202676 · WG202676 WG202676 ,-WG2_0_2676 .. WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG202676 WG2026i6. WG202676 WG202676 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859. WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 WG202859 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I D D I I I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Dichlorodifluoromethane Analyte Ethylbep.zene . Hexachlorobutadiene Isohropylbenzene Met yl t€(rt:..butrl-ether Methylene chloride n-Butylbenz_ene n-Propylbenzene ,, Naphthalene p-Isoprolb!~ol~~~e sec-Buty enzene.-·•· Styrene tert-Butylbenzene Tetrachloroethene'. Toluene trans-1,2-Dichloroethene Trichloroethene ,, Trichloiofluoromethane Vinyl_ chloride Xyle"nes., · Toti3.l 1,1,1,2-Tetrachloroethane 1·,·l·,·l~Trichloroet_hane. 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane ., . l,l-Dichl0i6ethene 1,1-Dichloropropene 1, 2•;3 '.:.Trichlorobenzerie 1,2,3-TrichlorciproPane 1,2,4-Trichlorobenzene 1, 2 ,.4_-1_iJ:I!lethYlbenZ-enif . 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1, 2..:oichlOroethane ,• :· 1,2-Dichloropropane 1, 3, 5-Tri_methylbenzene 1;3-Dichl(frobenzene ;"" ~ 1,3-Dichlorobropane 1,4-Dichloro enzene 2, 2~Dichloropropane:-, .. . 2-Chlorotoluene 4-Chlorotoluene Benierie/ ':_;·-::-,·· Bromobenzene Bromochloromethane BrOmodichloroinetha:ne ' Bromoforin Bromomethane Cil.l."bon Tetrachloride ChlorObenZene Chlorodibromomethane Chloioethane · ' Chloroform Chloromethane ci_s-1, 2-Dichloroethene Di-isopro~yl ether Dichlorodifluoromethane Ethylbenzene Hexachlorobutadiene Quality Assurance Report Level II L198996 < .001 mq/1 05/19/05 13: 02 Result Laboratory·Blank Units Date Analyzed < .001 mg/1 05/1.9/05 13·: 02 < .001 mg/1 05/19/05 13: 02 < .001 mg/1 05/19/05 13: 02 ,< · ;oor mg/1 05/19/05 '13·: 02 < .oos mg/1 05/19/05 13 :02 < .001 mg/1 05/19/05 13 :02 ,'.< ·:001·-, ,mg/1 05/19/05 ·13 :02 < .005 mg/1 05/19/05 13:02 < .001 mg/1 05/19/05 13: 02 .. < .lOOl · mg/T !05/19/05 13 :'02 · < .001 mg/1 05/19/05 13: 02 < .001 mg/1 05/19/05 13: 02 < .001 mg/1 05/19/05 13: 02 < .005 mg/1 05/19/05 13 :02 < .001 mg/1 05/19/05 13:02 ,< .1001 _ mg/1 05/19/05 1-3 :02 < ."Oo"l mg/1 05/19/05 13: 02 < .001 mg/1 05/19/05 13: 02 < :003· ing/1 05/19/05 13 :.02 < .001 mg/1 05/20/05 03: 09 '.i;:" .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < :001 ·mg/1·· '05/20/.05 03:09 < .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < .001· .mg/1 ··05/.20/05 03 :·09 < . 0·01 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < . 001, i" mg/1 05/20/05 03":09 < ~002 mg/1 ·05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < . 001 ,_.. mg/1 05/20/05 ·03 :'09 < . 0·01. mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < .001 mg/1 •05/20/05 03,:09·. < .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 ·; ~ :001, .mg/1 05/20/05 :o.3: 09 < .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 < ·;·0011• •• ''mg/1. ·.· 05/20/05· 03,09 < .001 mg/1 05/20/05 03: 09 < .001 mg/1 05/20/05 03:09 .< ,; 001 ing/1 05/20/05 03i09 < .001 mg/1 05/20/05 03:09 < .001 mg/1 05/20/05 03:09 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-585.9 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 23, 2005 WG202859 Batch WG202859 WG202859 WG202859 ·WG202859 WG202859 WG202859 ·,WG202859 WG202859 WG202859 WG202859 · WG202859 WG202859 WG202859 WG202859 WG202859 .WG202859 WG202859 WG202859 WG202859 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG202862 WG2028.62 WG202862 WG202862-· WG202862 WG202862 WG202862. WG202862 WG202862 WG202862-·· WG202862 WG202862 '.WG202862 WG202862 WG202862 WG202862 · WG202862 WG202862 < :001 mg/1 05/2.0/.05. 03, 09 · .WG202862· .001 mg/1 05/20/05 03 !09 < WG202862 < .001 mg/1 05/20/05 03 :09 WG202862 < ;:oor mg/1 05/20/05 03,09 WG202862·· < .0·05 mg/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03: 09 WG202862 < .001 mg/1 05/20/05 03': 09 WG202862 < .001 mg/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03:09 . WG202862 < .001 mg/1 05/20/05 03:09 WG202862 Page 28 of 47 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 IsopropYlbenzene Analyte Methyl tert:-butyl:~ether Methylene chloride n-Butylbenzene n7 P?:'opylbenzene. · Naphthalene p-Isopropyltoluene sec-B_utylb_enzene Styrene tert-Butylbenzene Tetrachloioethene. Toluene trans-1,2-Dichloroethene Ttichloroetheil.e: Trichl6rofluo:t:"omethane' Vinyl chloride Xyletle's, ~'-TotaJ: Analyte roc-·(Total organic. ca;-bon) Chloride Nitrate' .. Sulfate TOC /{Total Organic.;:Cal:"bon) Alkalinity Alkalinity; Analyte Toe··. (Total Orgariic Carbon) Ethane Etheiie'. Methane Arsenic Barfuin Cadmium Chioritiuffi. Lead Manganese Selenium Silver Chloride Nitrate Sulfate Iron,Dissolved Merctitj, TOC {Total Organic Carbon) f,; .-.~ ~ . , Quality Assurance Report Level II 12065 Lebanon Rd. Mt. Juliet, m 37122 {615) 758-5658 1-800-767-58 59 Fax {615) 758-5859 Tax I.D. 62-0814289 Est. 1970 L198996 mg/1 May 23, 2005 < • 001 05/20/05 03,09 WG202862 Result Laboratory. Blank: Units Date Analyzed Batch < :·001 .m9'/l : 05/20/05 _.03 :09 ·'·•WG202862· < .005 ing/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03:09 WG202862 '< .,::._001 ··mg/1 05/20/05 03':09 'WG202862 < .005 mg/1 05/20/05 03:09 WG202862 < .001 ~g/1 05/20/05 03:09 WG202862 < ;;'.001· .'mg/1' :05/20/05_'·~03: 09. .'WG202862 · < .001 mg/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03:09 WG202862 '< .::001· . ·.mg/1 05/20/ 05·.·03.: 09 . WG202862' < . 0·05 mg/1 05/20/05 .. 03, 09 . WGi02862 < .001 mg/1 05/20/05 03:09 WG202862 .< -.'001 mg/L 05/20/05 03 ::o9. WG202862 < . 0·01 mg/1 05/20/05 03:09 WG202862 < .001 mg/1 05/20/05 03:09 WG202862 .-.< · .. 003°'., ·, · ritg/-1•, 05/20/05" 03·: 09 . -WG202862. · Units ,Duplic_ate --. Result Duplicate RPD Limit Ref Samp Batch ·, irig/I.: 2 .61, 2 ~,70 3 .47 20· L199~03-07 · WG.2_01994 mg/1 30.4 30. 0 1.29 20 L199003-03 WG202036 ·mg/1 :,,_0~.213. . ','0".200 '·6."35· ''.·20'' L199003,-93 WG202036 mg/1 10.6 11. 0 3.57 20 Ll99003-03 WG202036 ·. mg/1 :i" 0.'00 ''. .o. 00 0.00 20 ',Ll99303-04 WG202605 mg/1 80.0 110. 31. 6 20 L198964-0l WG202663 .mq/l>.•·.46.0 :•~;: -, 40. 0 ,,L·, 14 :o; 20 :a., :L199177-:02' ., WG202663 ~, Laboratory ·,COntrOl-sarriple Units Known Val Result ' Rec Limit Batch mgf:l •, 4 3.97 99~ ~ ·'"' 85'-115 WG20l99_4: ppm--· 1000 1000 100. 60-122 WG202007 ppm.·· 1000 .~910: '.91. 0 . •·:67.;"'113 WG202007" ppm 100·0 790. 79.0 56-121 WG202007 •'mg/1 ,.-1 r. 02·• · :1.02_._._ . _ 8_5:7,115:.-,.,MG202030 .. . . ing/1 1 1.06 106. 85-115 WG202030 mg/1 1 1.10 110. 85-115 WG202030 mg/1 :1,. 1'!04 ,104·: ·85-.115 .WG202030 mg/1 1 1.05 105. 85-115 WG202030 mg/1 1 1.04 104. 85-115 WG202030 mg/I,·· 1' r:o? '107 .. 95::115 . '.WG202030 mg/1 1 0.980 98.0 85-115 WG202030 ,mg/1" 20 17,i.8 88.-8 -. :05.-_115 WG202036 mg/1 4 3.83 95.8 85-115 WG202036 mg/1 20 18.3 91. 7 90-110 WG202036 mg/{ ' wG202091 1.13 0.990 87.6 85-115 ·mgfl. .-003 0 :00272. 90. 7 · ·05-115 WG202457 mg/1 4 3. 74 93.5 85-115 WG202605 Page 29 of 47 I I I I I I I I I I I I I I I I I I I I I • 12065 Lebanon Rd. Mt. Juliet, TN 37122 ENVIRONMENTAL (615) 758-5858 1-800-767-5859 SCIENCE CORP. •= {615) 758-5859 I Tax I.O. 62-0814289 Est. 1970 Piedmont Geologic I Mr. John Harper 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II Raleigh, NC 27607 May 23, 2005 L198996 I Alkalinity !!'S/1 40 44.0 110. 85-115 WG202663 ·Laboratory Control Sample Analyte Units Known Val Result \ Rec Limit Batch I 1,1,1;2-Tetrachloroethane mg/1 ;02 0.0222 111. 61"".134 WG202676 1,1,1-Trichloroethane mg/1 .02 0.0174 87.0 62-133 WG202676 1,1,2,2-Tetrachloroethane mg/1 .02 0.0187 93.4 66-124 WG202676 1, 1, 2-Trichloroetharie · · mg/1 .'02 0.0187 93 .6 · 62-124 WG202676 1,1-Dichloroethane mg/1 .02 0.0151 75.7 51-135 WG202676 1,1-Dichloroethene mg/1 .02 0.0183 91.5 68-136 WG202676 I 1, 1-DichlOfopi:'ppene;:~::: . mg/1 · .02 ·o .·0153 ,76 .·3· . 63-125 WG2026,76 · 1,2,3-Trichlorobenzene mg/1 .02 0 .·0184 91. 8 57-152 WG202676 1,2,3-Trichloroh"ropane mg/1 .02 0.0198 98.8 62-138 WG202676 1·~·2, 4-Trichlor·o enzene ' . mg/1 .02 0·;0174 .". 86 ;0_·: 49:.:153 WG202676 1,2,4-Trimethylbenzerie mg/1 .02 0.0187 93.6 61-128 WG20267.6 I 1, 2-Dibromo-3-Chloroprop_ane mg/1 .02 0.0170 85.0 50-139 WG202676 1', 2.-Di"chloi'obenz·ene '· · mg/1 .02~ 0.0185" 92·:·6 54-135 WG202676 1,2-Dichloroethane mg/,1 .02 0.0149 74.6 61-131 WG202676 1,2-Dichlorohrobane mg/1 .02 0.0160 80.1 64-126 WG202676 1,3,5-Triffiet yl_enzene mg/,1 .02 0.0198 99 .1: 65-;126 WG202676 1,3-Dichlorobenzerie mg/1 .02 0.0208 104: 45-143 WG202676 I 1,3-Dichloropropane mg/1 .02 0.0193 96.4 71-114 WG202676 1,.4-Dic~lorobenzene mg/-1 .02 0.0179 09·_-5 48-138. WG202676 2,2-Dichloropropane mg/1 .02 0.0162 81.2 52-140 WG202676 2-Chlorotoluene mg/1 . 02 0.0206 103 . 61-134 WG202676 4-;Chlorotoluene mg/1 .02 0:0200 99.8 67'-129 WG202676 I Benzene mg/1 .'02 0.0145 72 .4 63-121 WG202676 Bromobenzene mg/1 . 02 0.0232 116 . 70-130 WG202676 BI:'omochl'orc:iffiethane mg/1 . 02·. 0.0163 81·.4 66.-125 WG202676 Bromodichloi-omethaile· mg/1 .02 0.0169 84 .5 64-127 WG202676 Bromoform mg/1 .02 0.0211 105. 60-139 WG202676 Bi.-omometh.i_ne , ,. , mg/f: .02 .0>0196, '97.9 ·30-125 WG202676 I Carbon Tetrachloride mg/1 .02 0.0180 0·9_ 0 50.:.140 WG202676 Chlorobenzene mg/1 .02 0.0221 111. 70-126 WG202676 Chl"oi:-Odibl:'ciTI\Orriethai).e mg/1 .02 0. 022_4. 112 ;, 62-132 WG202676 Chloroethane mg/1 .02 0.0190 95.1 43-146 WG202676 Chloroform mg/1 .02 0.0148 74.2 65-121 WG202676 I ChlOi-ometfame mg/1·. .02 0;0141 .70 .3 45-131 WG202676 cia-1,2-Dichloroethene mg/1 .02 0.0163 81.4 68-123 WG202676 Di-isopro~yl ether mg/1 .02 0.0131 65.4 58-127 WG202676 DichlorodifluOromethilne mg/1 ;02 0.0157: .,~a ;4 24-.155-WG202676 Ethylbenzene mg/1 .02 0.0211 106. 70-121 WG202676 Hexachlorobutadiene mg/1 .02 0.0173 86.7 60-119 WG202676 I IBohrOPYlbe-nzen·e,. '• ~ ~· ,mg/1 .02· · 0,. 0229 114. ;"68:-,128 WG202676 Met yl tert-butyl ether mg/1 .02 0.0145 72.6 51-137 WG202676 Methylene chloride mg/1 .02 0.0144 71.9 53-131 WG202676 h-B,itylbenze"ne.· ..-~~_,; ,: mg/1 ,.02 . .o:. 0·162 '·. 81'.0; . 59_...:.134 WG202676 n-Propylbenzene mg/1 .02 0.0205 103. 68-123 WG202676 D Naph_thalene mg/1 .02 0.0177 88.4 54-150 WG202676 p-.I s6prop}'l tol_iieli.e ing/1· .02 o·. 0201 -103. 64-132: .WG202676 sec-Butylbenzene mg/1 . 02 0.0215 107 . 67-124 WG202676 Styrene mg/1 .02 0.0193 96.5 68-123 WG202676 tert-Butylbenzene mg/1 .02 0.0226 113: 68-128 WG202676 Tetrachloroethene mg/1 .02 0.0236 118. 63-134 WG202676 D Toluene mg/1 .02 0.0171 85.5 65-120 WG202676 trans :-1 ;· 2-Dichloroethene mg/1 .. 02· 0\·0164 02·.1 59-138 WG202676 Trichloroethene · mg/1 .02 o·. 0109 94.7 74-120 WG202676 Trichlorofluoromethane mg/1 .02 0.0184 92.2 49-121 WG202676 Vinyl chloi:-ide mg/~ ;02 0.0158 .79.0 46-133 WG202676 m Xylenes, Total mg/1 .06 0.0647 108. 68-124 WG202676 1,1,1,2-Tetrachloroethane mg/1· .02 0.0223 112. 1 61-134 WG202859 1,1,1-TrichlOroethane mg/1 .02 0.0200 99.8 62-133 WG202859 I Page 30 of 47 I I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,1,2,2-Tetrachloroethane Analyte 1°; 1, 2-;-,Trichloroethane l,l-Dichl0r6etharie 1,1-Dichloroethene 1 ;· 1'-'·DichlOi-oprOJ?E!ne . ,_. 1,2,3-Trichlorobenzene 1, 2,. 3-Trichlor_opropane 1:;-2 ~-4 :..Trichlorobenzene·, 1,2,4-Trimethylhenzene 1,2~Dibromo~3-Chloropropane _1·, 2'-D_i.chlorobenzen·e,-.--,,'; '!'.·:, ., 1,2-Dichloroethane 1,2-Dichloropropane -1-,.3·, s-=Trimethyl_benZene 1,3-Dichlorobenzene 1,3-Dichloropropane 1·,·.4-Dichlorobenzen"e-·· 2, 2-DiChlciroJ?i.-6parie·" 2-Chlorotoluene _4 ·...: Chloi'otoli.,fene · Benzene Bromobenzene BiOmoChlo:t"ollle"thane ·.~ Broinodichloi'ometha.Il.e Bromoform BI:'omoffiethane-: · , .. CarhOn Tefrachloride Chlorobenzene Chlorodib'rOTTIOmetharie :: . ChloroethariE! ·· · Chloroform Chl'oroiri'eth.i:ine :: . , ., .. c1s.:.i, 2-DiChloroethene' Di~isopro~yl ether Dichlorod1fluoromethaile, Ethylberizene Hexachlorobutadiene Is_oPfopylbeinZene-, . _·r'•,'._I • Methyl tert-butyl ether Methylene chloride Il::-Buty_lben_iene·: ·, \ ',' · • .>,. n-Propylbenzene Naphthalene P~:-'ISop·roPYltOlue:ne, sec-Butylbenzene Styrene t_e_r_tfautylDeriz~ne·· Tetrachloroethene Toluene tiaiiS-'_l·, 2:;ni:Chlo_ro_ethene Trichloroel:hene · Trichlorofluoromethane Viriyl. chlor'i_de .,, ; Xylenes, Total 1,-1'~·1, 2-Tetrachlol'.'oethaile 1,1,1-TiiChlo'r6ethane 1,1,2,2-Tetrachloroethane 1-,.1, 2-TI'icP,loroE!thane 1,1-Dichloroethane Quality Assurance Report Level II L198996 mg/1 .02 0.0207 Laboratory, Control Sample Units Known Val Result mg/1 .02 0.0215 mg/1 .02 0.0209 mg/1 .02 0.0248 mg/1· ·-. 02 0 ;'0207 mg/1 .02 0.0255 mg/1 .02 0.0202 ing/1'. _0::.',1, ._o·~ 0254. mg/1 .02 0.0208 mg/1 .02 0.0213 mg/1' -;~ 04 _,;._0 .0214: mg/1 .02 0.0204 mg/1 .02 0.0203 mg/1 :02 ;.0.0215, mg/1 .04 0.0214 mg/1 .02 0.0212 mg/1 <02 ·o·:0201 mg/1 .02 0.0219 mg/1 .02 0.0213 mg/1 i:02 o.-~·0216. mg/1 .02 0.0205 mg/1 .02 0.0209 mg/1 .·02 ;o :·0196 mg/1 .02 0.0184 mg/1 .02 0.0238 mg/T·• ·. 02· ,0,'; 0197 mg/1 .02 0.0209 mg/1 .02 0.0215 mg/L :-02· .;o. 0205 mg/1 .. •0·2 0.0228 mg/1 .02 0.0190 ing/1 ''.·02 o·:~0255 mg/1 .02 0; 02i4 mg/1 .02 0.0202 mg/1' ,_:02 . .o·. 0351' mg/1 .·02 0. 0221 mg/1 .02 0.0192 . mg/r·. · -:02 '0':0223 mg/1 .02 0.0207 mg/1 .02 0.0181 mg/1' .02· · o_. 0214•: mg/1 :02 0.0214 mg/1 .04 0.0245 mg/1 ···.:02 0 :0225 mg/1 .02 o·.·0211 mg/1 .02 0.0215 'mg/1 , ~·02 o·:·0219 mg/1 . ·02 0.0209 mg/1 .02 0.0198 mg/1 :·02 o·. 0226 mg/1 .02 0.0203 mg/1 .02 0.0192 mg/1 :. ! 02· :.s;O; 0219 ~ mg/1 .06 0.0649 mg/1 · .:02 o·. 0222 mg/1 .02 0.0187 mg/1 .02 0.0195 mg/1 .02 O·. 0198 mg/1 .02 0.0187 Page 31 of 47 I 12065 Lebanon Rd. Mt. Juliet, TN 37122 I (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 I Est. 1970 I May 23, 2005 103. 66-124 WG202859 I • Rec Limit Batch 108. 62-124'• WG202859 104. 51-135 WG202859 124. 68-136 WG202859 I 103. .63-125' · WG202859i · 127. 57-152 WG202859 101. 62-138 WG202859 .~: 0. 00 49·_-153 ·, WG202859 104. 61-128 WG202859 106. 50-139 WG202859 I , ,.\53 ;5 54·.:.:-i,35., J·WG202859 102. 61-131 WG202859 102. 64-126 WG202859 108': 65il26 WG202859 53.6 45-143 WG202859 I 106, 74-118 WG202859 103. 48-138 WG202859 109. 52-140 WG202859 106. 61-134 WG202859 108. · 67-129 · .WG202859 102. 63-12!' WG202859 I 105. 70-130 WG202859 98;1 66.-125 WG202859 §1.9 54..:127 WG202859 119. 60-139 WG202859 98'A 30:125 . WG202859 105. 59:...140 WG202859 I 108. 70-126 WG202859 103•: ',62-132 WG202859 114. 43-146 WG202859. 95.1 65-121 WG202859 · 120· .. 45-131'\ WG202859 I 112. 68-123 WG202859 101. 58-127 WG202859 17.6. 24-155',' WG202859 110. 70-121 WG202859 96.1 60-119 WG202859 I ~-111.:; i68.-128:, ·•.WG202859.', 103. 51-137 WG202859 90.7 53-131 WG202859 10,7(. . 59-.::134 :WG202859 107. 68-123 WG202859 61.3 54-150 WG202859 I 113·.:·.'. 64~132 WG202859. 108. 67-124 WG202859 107. 68-123 WG202859 ·.:110 . ... 68-:128;· ·;WG202859 105. 63-134 WG202859 I 99.0 65-120 WG202859 113. 59-138, •WG202859 102. 74-120 ·wG2ci2859 96.1 49-121 WG202859 109. '46:..133 WG202859 108. 68--124 WG202859 I 111. 61-134 WG202862 93.4 62-133 WG202862 97.4 66-124 WG202862 99.2 62-124 WG202862 93.7 51-135 WG202862 I I I I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 111-Dichloroethene Analyte 1,1-Dichloropropene , 1,2,3-TrichlorobellZene 1,2,3-Trichloropropane 1, 2-, 4 --:Trichrorobe"nze·ne 1,2,4-Trimethylbenzene 1,2-Dibromo-3-Chloropropane 1,2,Dichlorobenze~e, 1,2-Dichloroethane 1,2-Dichloropropane 1, J·,.s..:Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene ,4";:-,Chlorot"ol"uene ,)· .1 Benzene Bromobenzene Bi"cimochloromethane ,. , Bromodichloromethane Bromoform ~!~~~~ei~~~!ch10ride' · Chlorobenzene Chlorodibrom6ffiethane chloroethaii.e Chloroform Cl_ilc;>ro~etI;ariEi ,:_ , . . cis-1,2-Dichloroethene Di-isopro~yl ether Diclilorodiflllor6metharie Eth}'lberizene- Hexachlorobutadiene Isop·ropylbenzene· . . Methyl tert-butrl ether M_ethylene chloride n-Butylbenzeirie '· · n-Propylbenzene Naphthale_ne p-I soPrcipyl tOlt.ienei-•/,,: sec-Butylbenzene Styrene tert:-Btitylbenze_ne· ·. 'j Tetrachloroethene Toluene . trariS -·1,_ 2 -Dichlor6etli.ene Trichloroethene Trichlorofluoromethane Viriyl,chloride Xylenes, Total 1,1;1,2:-TetrilChloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1 t 1,· 2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-'-Dichloroprope'ne 1,2,3-Trichlorobenzene Quality Assurance Report Level II L198996 mg/1 .02 0.0202 , Laboratory Control Sarriple Units Known Val Result mg/-1 ;. 02 0.0174 mg/1 .02 0.0201 mg/1 .02 0.0212 mg/1 0 · 0-:0192 mg/1 .02 0.0193 mg/1 .02 0.0180 rng/1, .'04 0-:0179 mg/1 :0·2 0. 0183 mg/1 .02 0.0204 -mg/1. ·:02 0.0203 mg/1 .04 0.0206 mg/1 .02 0.0198 mg/1 .02 0.0174 mg/1 .02 0.0200 mg/1 .02 0.0206 rng/1 .'02 .· 0 .'0199,. mg/1 .02 0.0173 mg/1 .02 0.0202 rrig/1 .02 ·0.0177 mg/1 .02 ·0.0109 mg/1 .02 0.0241 mg/1 .02 0.0144~, mg/1 .02 0.0200 mg/1 .02 0.0203 mg/1· .02 , 0.021'4". mg/1 .02 0. 0184 mg/1 .02 0.0184 mg/1 .02 0.0199 mg/1 .02 0.0193 mg/1 .02 0.0167 mg/1" :02 ·O .,0295 mg/1 .02 0.0217 mg/1 .02 0.0188 mg/1 .02 "'O•. 0216 mg/1 .02 0.0179 mg/1 .02 0.0152 mg/1 :02 .o,-: 0168-mg/1 .02 0.0200 mg/1 .04 0.0189 · .. mg/L :02: 0; 0213°· mg/1 .02 0.0206 mg/1 .02 0.0205 rng/1 ."02, 01. 0220. mg/1 .02 0.0190 mg/1 .02 0.0185 mg/1 . 02 ·_o·; 0193 . mg/1 .02 0.0182 mg/1 .02 0.0169 mg/1· .02 0.0183 mg/1 .06 0.0608 mg/1. .02 0:0222 mg/1 .02 0.0197 mg/1 .02 0.0203 mg/.l"-· . 02 o·. 0216 mg/1 .02 0.0196 mg/1 .02 0.0225 mg/1 .02 o:·0106 mg/1 .02 0.0235 Page 32 of 47 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax I .D. 62-0814289 Eat. 1970 May 23, 2005 101. 68-136 WG202862 \ Rec Limit Batch 86 .9·' 63-:125 WG202862 100. 57-152 WG202862 106. 62-138 WG202862 :or. oo· 49-153 WG202862 96.5 61·-1i8 WG202862 90.1 50-139 WG202862 44 :0 · ;'.54';135. WG202862 91.5 61-131 WG202862 102. 64-126 WG202862 102. 65-126 WG202862 51.6 45-143 WG202862 98.9 74-118 WG202862 87.-.1 ,48-138 WG202862,' 99.8 52-140 WG202862 103. 61-134 WG202862 '99.3 6T-.129 WG202862 86.7 63-121 WG202862 101. 70-130 WG202862 88'."5 66-125· WG202862 .. , 94.4 64-127 WG202862 121. 60-139 WG202862 ,'71-. 8 :30-125 WG202862- 99.8 58-140 WG202862 102. 70-126 WG202862 107. '. 62:-132,, WG202862.· 92.1 43-146 WG202s'62 91. 9 65-121 WG202862 99.4 . 45-.131' WG202862 96.4 68-123 WG202862 83.3 58-127 WG202862 147. '24.2:155 WG202862 109. 70-121 WG2o"2862 93. 9 60-119 WG202862 108.J 68-:128· WG202862 89.7 51-137 WG202862 76.1 53-131 WG202862 ' 93·~ 9. . ,,59_·:;134 WG202862 100. 68-123 WG202862 47 .1 54-150 WG202862 107. 64'.!132·"' . ·WG202862· 103. 67-124 WG202862 102. 68-123 WG202862 110: .. 6a·.:.12a· :WG202862 ' 94. 9 63-134 WG202862 92.5 65-120 WG202862 96". 7 . 597.138_ WG202862 91. 0 74-120 WG202862 84.4 49-121 WG202862 . ;,91.4 , 46-133 WG202862 101. 68-124 WG202862 ·111. 61-13·4 WG203114 98.4 62-13.3 WG203114 101. 66-124 WG203114 108. 62:...124 WG203114 98.2 51-135 WG203114 112. 68-136 WG203114 92.9 63-125 WG203114 118. 57-152 WG203114 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 1,2,3-Trichloropropane Analyte 1,2,4-Trichlorobenzene 1, 2, ·4 -Trimethylbenzene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzeile :·~' · 1,2-Dichloroethane 1,2-Dichloropropane 1.,-3·, 5-:..;Trime_thylbenzeirie · 1,3-Dichlorobenzene 1, _3-DichloropJ:opane 1';4-'Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4.:::chlorotol\Jene Benzene Bromobenzene Bromochlorcirnethaiie . , Brornodichlorornethalle Bromoform BrOmomethane, .. ,· Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane , . . . c"is-1,2-Dichloroethene Di-isopro~yl ether Dichlorcidifl\lorometharie Ethylbenzene · Hexachlorobutadiene IsoprOpylbenzene . •::½.:·~ :>: Methyl tert-butyl ether Methylene chloride n-Butylberizene n-Propylbenzene Naphthalene p~IsoprOpyltOluene '. sec-Butylbenzene Styr~ne _tert-Butylbeilzene TetrachlorOethene Toluene t_:t'.3._ns~1·;2_-Di'chi:or6ethE!ne · Trichloroethene Trichlorofluoromethane Vfo.yl "'chl"oride ·'. ,.'(· Xylenes, Total Analyte TOC {Total Organic Carb_on) Ethane Ethene'. · Methane Arsenic Barium Quality Assurance Report Level II Ll98996 mg/1 .02 0.0256 Laboratory Control Sample Units Known Val Result mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 . mg/1. mg/1 mg/1 mg/1 mg/1 mg/1 mg/l mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1' mg/1 mg/1 mg/r:·· mg/1 mg/1 mg/1· .· mg/1 mg/1 11· mg .• mg/1 mg/1 .:mg/1 mg/1 mg/1 mg/-1 mg/1 mg/1 ·mg/1. mg/1 .02 .02 .02 ·. 02 .02 .02 .'02·~' .02 .02 , :; 02 .02 .02 .'."02 .02 .02 <02· .02 .02 .,02' .02 .02 ;'02 .02 .02 ._",;_02· .02 .02 .02 .02 .02 .'02 ·.· .02 .02 :02. .02 .02 '."02•' . 02 .02 "' '02 , .. ,: 02 .02 . ·::,_'02 ~ ·. . .'02 .02 .. , ... '021.: . 06 0.0246 0.0205 0.0226 .0.0203 0.0208 0.0220 o·:-021'4 o·. 0215 0. 0214 0.0197 0.0222 0.0221 0. 0213· 0.0180 0.0208 ·o. 019,7 0.0205 0.0246 ·O. 0160 0.0205 0.0208 0.0240 0. 0181' 0.0192 0. 0197. 0.0189 0.0177 0;0294' 0.0207 0.0203 'O :'0224 0.0198 0.0161 0.0185 0.0210 0.0230 o:: 0223· 0.0211 0.0219 0. 0222. 0.0195 -0.0190 0:0200 0.0196 0.0183 0. 018'4 0.0626 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5859 Fax (615) 758-5859 Tax l.D. 62-0814289 Est. 1970 May 23, 2005 128. \' Rec 123· .. 103·. 113. 102'. . 104. 110. .107;,. 108. 107. 98.5 111. 111. ·106 .· 89.8 104. ;98·. 6 102. 123. ·--80·.2 102. 104. ·-120: 90.7 95.8 · 98 :5 94.4 88.7 147. 104. 101. 112'.-- 98. 9 80.5 92·:3 105, 115. ·111; 105 . 110. ·111~ 97.5 94.8 100. 98.0 91.3 .. 9L9 . 104 . 62-138 WG203114 Limit Batch 49-153· ,-WG203114· 61-128 WG203114 50-139 WG203114 54;135 WG203114 61-131 WG203114 64-126 WG203114 65"-126' ·· .. WG203114. 45-143 WG203114 74-118 WG203114 ·49;:139· 'WG2031·14 52-140 WG2o'3114 61-134 WG203114 67'-129 WG203114 63-121 WG203114 70-130 WG203114 '66,-125 WG203114 064:127 WG203114 60-139 WG203114 30~125 WG203114 58-140 WG203114 70-126 WG203114 62-·132 'WG203114 43-146 WG203114 65-121 WG203114 45-131 WG203114 68-123 WG203114 58-127 WG203114 24'-155 . · ,WG203114 70-121 WG203114 60-119 WG203114 68'-;128~ :-WG203114' 51-13i WG203114 53-131 WG203114 59.-:1-34 WG203114 68-123 WG203114 54-150 WG203114 64-132 .. \WG203114 · 67-124 WG203114 68-123 WG203114 ·;652128 ,·,WG203114, . 63-134 WG203114 65-120 WG203114 59'-138: WG203114'. 74~120 WG203114 49-121 WG203114 46~133'·,,-, WG203114 68-124 WG203114 Laboratory Ccint:iol Sample Duplica_te Units LCSD Res Ref Res RPD Limit \Rec Batch mg/1 ppm ppm· ppm mg/1 mg/1 3 .93 . 980. · 880'. 800. 1.03 1.07 3.97 1000 910. 790. 1. 02 1.06 Page 33 of 47 'l'.01 2.02 .3 :35 1.26 0.976 0.939 20 11 15 15 20· 20 98';3· 98.0 88·:·o 80.0 103-. 107. WG20199,4· WG202007 WG202007' WG202007 WG202030 WG202030 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I n D D D ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Cadmium Analyte Chromium Lead · Manganese Selenium, Silvel:' Chlo'ride Nitrate Sulfate Iron,.Dissol ved 1- MEircury. ~~ (T_otal Organic Carbon) Alkalinity 1, 1, 1, 2:-~etrachlorOet;haiie •. f_ 1,1,1-Trichloroethane . 1,1,2,2-Tetrachloroethane 1, 1 ~ 2:...Trichloroethanef, : .. { 1,1-Dichloroethane 1,1-Dichloroethene 1,r-Di"chlo'ropropene_, l -,. 1 1,2,3-Trichlorobenzene 1, 2, 3-Trichl_oropropane l', 2, 4 ..:.Tri_Ch_lo_l:'obenz'eri.e" 1, 2, 4-Tr'imethylbenzene· 1,2-Dibromo-3-Chlor9propan~ 1, 2-Dfi:::hlorObenzene'"· · · · ' 1, 2·-oichloroethane· 1,2-Dichloropropane 1 ;-3, s_-Tl'.'iniethylberiierie 1,3-Dichlorobenzene 1,3-Dichloropropane 1, 4·"'."oichlo'rohenzene ·- 2, 2-Dichloropropane 2-Chlorotoluene 4 -Chl'or·otoliierie· Benzene Bromobenzene Brrim0Chl6romethane ,., }', Bromodichloromethane Bromoform Brorooffletharie. , Carbon Tetrachloride Chlorobenzene ChlorOdibiOmomethane Chlo roe thane Chloroform ChlorolTlethane ciB-1,2-Dichloroethene Di-isopro~yl ether Dichlorodifluoromethane Ethylbe'i1zene Hexachlorobutadiene Isopropylbenzene Methyl tert-butyl ether Quality Assurance Report Level II Ll98996 mg/1 1.12 1.10 1.80 20 Laboratory Control Sample Duplicate Units LCSD Res Ref Res RPD Limit mg/1 ·1.05 1. 04, 0.957. 20 mg/1 1.06 1.05 0. 948 20 mg/1 1.05 1.04 0.957 20 mg/1 1. 09" 1:·07 l.'85 20 mg/1 0.990 0.980 1. 02 20 mg/1 ,,•_17 .. 7. ,: 17.8\ 0--;563 • 20 mg/1 3.78 3.83 1.44 20 mg/1 18.8 18.3 2.34 20 •. J' :, '· .. · ... , 0. 9"76 . ' mg/1 0.990 2.04 20 mg/1 0.0030 0.0027 12.1 20 mg'.,l 3.89 3.74 3.91 20 mg'/1 46. 0 44.0 4.44 20 mg/1 0.0233 0.0222 4;92. 17 mg/1 0.0182 0.0174 4.57 17 mg/1 0.0190 0.0187 1. 89 16 'mg/1 0. 0184-.. 0 .,018,7 1. 78 16,. · mg/1 0.0159 0.0151 5.07 22 mg/1 0.0192 0.0183 4.95 17 mg/1 o•:·0159 . 0:0153 4·; 02: 17· mg/1 0.0204 0.0184 10.6 19 mg/1 0.0200 0.0198 1.07 18 cmg/1 . 0_;"0195 . 0.0174' 11 :'6\ · ·20 mg/1 0,0202 0.0187 7.51 18 mg/1 0.0173 0.0170 1.90 19 mg/1·:: .-.•·0.0100 0{0185 1.23 ·16 mg/1 0.0151 0.0149 1.36 15 mg/1 0.0163 0.0160 1. 82 18 mg/,1 . .. 0.0208 0::-019.8 4.63 · 17 mg/1 0.0220 0.0208 5.92 0 mg/1 0.0197 0.0193 2 .17 11 mg/1· ·.:.· ,0. 0187 0 .'0179 4 :41 17 · mg/1 0.0170 0.0162 4.40 21 mg/1 0.0215 0.0206 4.29 26 •::mg,i · o·. 0209. 0 .·0200· _'4':64;.' -17. mg/1 0.0148 0.0145 2.29 16 mg/1 0.0242 0.0232 4.28 16 mg/cl. 0.0165" 0.0163 1·.32 .1_7 mg/1 0.0179 0.0169 5.42 17 mg/1 0.0224 0. 0211 6.13 15 mg/1 -,0. 0192 0:0196. 2.17 21 mg/1 0.0184 0.0180 2.46 17 mg/1 0.0226 0.0221 2.20 16 mg/1 . o·: 0223 o .9224 0.173 15 mg/1 0.0193 0.0190 1. 70 24 mg/1 0.0154 0. 0148 3.87 15 •mg/1 : ·o\ 01'43 0.0141' 1.50 22 mg/1 0.0166 0.0163 1.81 15 mg/1 0.0135 0.0131 2.85 18 mg/1 0.0158 :o. 0157 0.542 22 mg/1 0.0218 0.0211 2.93 17 mg/1 0.0200 0.0173 14.5 18 mg/1 0.0237 0.0229 3.68 17 mg/1 0.0147 0. 0145 1.54 18 Page 34 of 47 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.O. 62-0814289 Est. 1970 May 23, 2005 112. WG202030 \Rec Batch 105. ·WG202030_ 106. WG202030 105. WG202030 , .109. WG202030 99.0 WG202030 00·. 3 WG202036 94.4 WG202036 93.9 WG202036 . .. -:;:. 85.8 WG202097 102. WG202457 97.2 WG2.02605 .: ... 11s·. WG202663 117. WG202676 91.1 WG202676 95.1 WG202676 · ,92: 0 '.· .· WG202676 79.7 WG202676 96.2 WG202676 79.4"· -WG202676 10·2. WG202676 99.9 WG202676 97;5 -WG202676 101. WG202676 86.6 WG202676 93.8 WG202676 75.6 WG202676 81. 5 WG202676 . l 104. WG202676 110. WG202676 98.5 WG202676 93,. 6 · WG202676 84.8 WG202676 107. WG202676 :105 . .-:WG20267,6 74 .1 WG202676 121. WG202676 82i-5' WG202676' 89.3 WG202676 112. WG202676 95·. 8-.WG202676- 92.0 WG202676 113. WG202676 112. ,WG202676 96. 7 WG202676 77.1 WG202676 711'.4 WG202676: 82.9 WG202676 67.3 WG202676 78.8 WG202676 109. WG202676 100. WG202676 119. WG202676 73.7 WG202676 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Methylene chloride Analyte _il-Butylbenzene n-Propylbenzene ?,1aphthalene p-;Iaopropylt'oluene. sec-Butylbenzene Styrene tert-Butylbenzehe , -; Tetrachloroethene Toluene tri:llla .:.1 , 2 _:;. Dfchloroethehe Trichloroethene · Trichlorofluoromethane Vinyl" ,chlOride'· Xylenes, Total ·l, 1, 1·, 2-TetraclilOroE.!thane. · 1,1,1-Trichlciioethane 1,1,2,2-Tetrachloroethane 1, 1; 2'-.Ti'i'chloi-oethane · 1,1-Dichloroethane 1,1-Dichloroethene r; 1'.-Dichlorop:i:-operie 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1:;•2, 4-TrichlOrobenzene 1,2,4-TrimethylbenZene 1_, 2-D_ibromo_:-3_-Chloropropane -1,2~nichlojotiE!ii.zeri.E! ·,.'f'_:-'.'·· · · 1,2-Dichloroethane 1_, 2_-Dichlo~opropane -1,-3 ,·s-~ririi~thy~ben:~~n~ 1,3-Dichlorobenzene 1,3-Dichloropropane 1·~ 4-Dichl"Orobenzene· 2,2-Dichloropropane 2-Chlorotoluene 4-:chlorot6luene .•.'·:. Benzene Bromobenzene Bi:'omochlo"rom'etha:rie ..... ·: ''! Bromodichloromethane Bromoform Bromo'methahe\ ~->~ ,_-:_-.-, .. Carbon Te'trachloride Chlorobenzene Chlo'rciditil'.'ott\ometh"ane Chloroethane Chloroform Chlororrietharie · : ,-. · cis-1,2-Dichloroethene Di-is9pro~yl eth~r Dichlorodi:fluoromethane Ethylberizene· .. Hexachlorobutadiene· Isopropylhenzene··, Methyl_ tert-butrl ether Methylene chloride n-Butylbenzene n-Propylbenzene I 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 I 1-800 -76 7-58 S9 •= {615) 758-5859 Tax I.D. 62-0814289 I Est. 1970 Quality Assurance Report Level II May 23, 2005 L198996 I mq/1 0. 0145 0. 0144 1.19 17 72.7 WG202676 Laboratory Control' , Sample Duplicate Units LCSD Res Ref Res RPD Limit \Rec Batch I mg/1 ,0,. 01 73, . ,0. 0162· 6:23 19 ·86 .3 WG202676 . mg/1 0. 0213 0.0205 3.85 17 107. WG202676 mg/1 0.0187 0.0177 5.35 17 93.3 WG202676 mg/1· . 0. 0222 0'; 0207 6.94 .18 ·,,11-1''.· WG202676 mg/1 0.0224 0.0215 4.52 18 112. WG202676 mg/1 0.0207 0.0193 6.88 17 103. WG202676 mg/1· 0 :0236. · Q"/0226, -: 4,; 04 ·1•7:.' •'·118: WG202.676 mg/1 0.0241 0.0236 2.02 18 120. WG202676 mg/1 0.0177 0.0171 3.46 18 88.5 WG202676 . ,mg/1· ', 0.0159 o·. 0164 3"'.'08 22 79-i-6 ·. ·:g~~~t~: mg/1 0.0197 0.0189 3.68 16 98.3 mg/1 0.0193 0.0184 4.28 19 96,3 WG202676 mg/1 ,0 '.'0157 :o. 0158 . 0 .'431 -17 78.7 WG202676.· mg/1 0.0661 0.0647 2.06 17 110. WG202676 I I I ,mg/1-0:0218 .o·:0223 2. 39,._ 17. 109. WG2028591 mg/1 0.0186 0.0200 7.29 17 92.8 WG202859 mg/1 0.0210 0.0207 1.87 16 105. WG202859 .. mg/1. ·-.0 :.02_07 0:-0215 -3 .81 ·16 104 ... WG202859· mg/1 0.0199 0.0209 4 .92-22 99.4 WG202859 mg/1 0.0224 0.0248 10.2 17 112. WG202859 I \ mg/1 ·0-~01-94 _;.o·. 0201 6 :,0l'., · -~l 7:'. '97.2 . WG202859'· mg/1 0. 023'9 0.0255 6 .13 19 120. WG202859 mg/1 0.0209 0.0202 3 .39 18 105. WG202859 { ;, 'mg/1 ,·0.0239 -. o_·. 0254:. ; 6::'40 20 2 . .-39;--. ,.:.WG202859;,,. mg/1 0.0200 0.0208 3. 79' 18 100. WG202859 mg/1 0. 0213 0. 0213 0 .132 19 106. WG202859 mg/1-·0:-0190: · -,o·.,0214. '-7!.'69".-'_ 16' !49;'6 WG20_2859; mg/1 0. 019·0 0.0204 6.97 15 ·gs :·o WG202859 mg/1 0. 0211 0.0203 3.87 18 106. WG202859 mg/1 o::02or 0 .'0215:-:: --3 .62 17 ·"-'104'. WG202859 mg/1 o .'oioa· o·:02i-f 2.90 25 · s2·. ·1 WG202859 mg/1 0.0208 0.0212 1.70 15 104. WG202859 . mg/I-·o ._0190_ 0. 0207'" 4 .44·: ··-17 ."99'.0 · .. WG202859 mg/1 0.0205 0.0219 6.63 21 10·2. WG202859 mg/1 0.0209 0. 0213 1.65 26 105. WG202859 "mg/1_--· ,.o .·0205 o·.-021'6 .. 5 :23-~ 17,' ;103":'..-·~WG202859 .-mg/1 0.0190 0.0205 7 .63. 16 94.9 WG202859 mg/1 0.0201 0.0209 4 .14 16 100. WG202859 mg/1 •_o·:•0205·', 0:0196 .:4':54, 17 103 :: ·. WG2_02859; mg/1 0.0191 0.0184 3.99 17 95.7 WG202859 mg/1 0.0230 0.0238 3.46 15 115. WG202859 mg/1 ·-o:·016s ·0:0197 17-.'6';: ;·,21 82 :5, · · ·WG202859:-., mg/1 0.0190 o·.·020·9 9.55 17 95.0 WG202859 mg/1 0.0212 0.0215 1.34 16 106. WG202859 mg/1", 0.021-7 ·-0.0205_. <,5."52 15" ,108. WG202859 mg/1 0.0205 0.0228 10.3 24 103. WG202859 mg/1 0.0181 0.0190 5.13 15 90.4 WG202859 mg/1 0. 0238:• ·o.02s5 .6';99 22 \·119~-· WG202859 mg/1 0.0209 0.0224 7.09 15 104. WG202859 mg/1 0.0188 0.0202 7.52 18 93.8 WG202859 mg/·l-· 0.'0329 · .o·.0351 .6"~45 22 :-: .. .':165";' WG202859 mg/1 0. 0211· 0.0221 4. 72 17 105. WG202859 mg/1 0.0186 0.0192 3.24 18 93.0 WG202859 mg/1 0", 0212 . O·. 0223 4:84 17 106.--WG202859 ' mg/1 0.020·0 0.0207 0. 725 18 104. WG202859 mg/1 0.0170 0.0181 6.25 17 85.2 WG202859 mg/1 o:.·0190 -0~021'4 7-. 78 . 19 99.-2 WG202859 mg/1 0.0202 0.0214 5.38 17 101. WG202859 I I I I I I I Page 35 of 47 R H D I I I I I I I I I I I I I I n H D ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Naphthalene Analyte p~rsopropyltoluene sec-Butylbenzene Styrene tert~But}'lbenzene. Tetrachloroethene Toluene t·ra:ns.-1,·2.;nichlor6ethehe Trichloroethene Trichlorofluoromethane Vinyl: .chloride. · Xylenes, Total 1, 1, 1, 2:-.Tet:iachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2...:TriChl'oroetharie' 1,1-Dichloroethane · 1,1-Dichloroethene l,1-Dich_lcii6Propene 1, 2, 3·-Trichlorobenzene 1,2,3-Trichloropropane 1, 2·,-4-;"Ti-ichlorobenzene 1,2,4-Trimethylbenzerie l,2-Dibromo-3-Chloropropane 1-·2-oi'chlorObenzell.e··,, ·. .•.. 1 1:2~Dichlo:ioetharie · · ' 1,2-Dichloropropane 1, 3 ;5 -,Ti"i_trie.thylbeni~rie 1,3-Dichlorobenzene 1,3-Dichloropropane 1, 4-,DiChloro_beniene ,, 2,2-Dichl"oropro!)arie 2-Chlorotoluene .4-Chlorotol'uene·.: Benzene Bromobenzene BrOmochlorofuethane> .. , 1 · Bromodichloromethane Bromoform Biomometharl.e · . , ,,,,_ Carbon Tetrachloride Chlorobenzene Chlor0dibi-Om6methane' · ·. j Chloroethane - Chloroform ChlOroniethalle. ·. . . . -:; . cis-1,2-Dichloroethene Di-isopro~yl ether Dichloiod1flUorofflethane Ethylbe"nzene Hexachlorobutadiene IsOpropylbenzene .. Methyl tert-butyl ether Methylene chloride h-ButylbenZe~e n-Propylbenzene Naphthalene P-rsopropyltoluene sec-Butylbenzene 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Quality Assurance Report Level II Ll98996 May 23, 2005 mq/1 0.0243 0.0245 1.11 17 60.6 WG202859 Laboratory Control. Sample Units LCSD Res Ref Res Duplicate• RPO Limit \Rec Batch mg/1 0:0217 0.0225 -3 .93 18 108. WG202859 mg/1 0.0205 0.0217 5.43 18 103. WG202859 mg/1 0.0209 0.0215 2.80 17 104. WG202859 mg/1 :0-:0212 0.0219 3 .49 . 17· 106. . WG202859 mg/1 o'. 0197 0.0209 5.96 18 98.5 WG202859 mg/1 0.0192 0.0198 3.35 18 95.8 WG202859 . ffig/1• O·. 0218 0.0226 3;._70 •22, 109'. •WG202859 mg/1 0.0199 0.0203 2.17 16 99.4 WG202859 mg/1 0.0172 0.0192 10.8 19 86.2 WG202859 mg/~. o·. 0204 (0". 0219 . 7. 27 ·17-,· :102 ~-WG202859, mg/1 0.0618 0.0649 4.90 17 103. WG202859 mg/,1 .0.0200 0-. 0222. 10.7 17' 99·. 9 'WG202862 mg/1 0.0193 0.0187 3.35 17 96.6 WG2028-62 mg/.1 0.0183 0.0195 6.02 16 91. 7 WG202862 mg/1·; 0 ?0179 0.0198: .10 .1· 16 89.6 ·WG202862 mg/1 0.0194 0.0187 3.54 22 97.1 WG202862 mg/1 0.0203 0.0202 0.808 17 102. WG202862 mg/1 0.0174, 0.0114 ... o-.375 17 87.·. 2 WG202862 mg/1 0.0198 0. 0201 1.36 19 99.1 WG202862 mg/1 0.0183 0.0212 14.6 18 91.4 WG202862 mg/L· ·0.0195 0. 0192 1.57 20 1 :·95 WG202862 mg/1 0.0189 0.0193 2.14 18 94.4 WG202862 mg/1 0.0198 0.0180 9.61 19 99.2 WG202862 mg/1 0.0184 ,o·.0179 2. 75.-· 16 46 .'1 WG202862 mg/1 0.0191 0.0183 4.14 15 95.3 WG202862 mg/1 0.0176 0.0204 14.7 18 88.2 WG202862 mg/-1 ,0. 0199 · 0.0203 2 .10•· 17 99·.4 · WG202862 . mg/1 0.0191 0.0206 7.79 25 47.7 WG202862 mg/1 0.0201 0.0198 1.56 15 100. WG202862 mg/-1· ·o·:·0100 '0.0174' _, '3·:"1:7: <.17 ', 89.9 WG202862. mg/1 0.0193 0.0200 3.24 21 96.6 waio20·62 mg/1 0.0203 0.0206 1. 56 26 101. WG202862 mg/T· ·0.0192 0:0199 J·:46, (17 95.9 WG202862 mg/1 0.0171 0.0173 1.64 16 85.3 WG2028.62 mg/1 0.0199 0.0202 1.41 16 99.5 WG202862 mg/1' .-o ·:0190: 0.0177 1 ~-65 17 90 ;'0 WG202862 mg/1 0. 019'7 0.0189 4 .12 17 98.3 WG202862 mg/1 0.0224 0. 0241 7.29 15 112. WG202862 ing/1'. 0 .'0141 ·0.0144 1.67·, '•21•,, ,10:6· WG202862 mg/1 o·. 0101 o·:0200 6. 71 17 93 .. 4 WG202862 mg/1 0.0193 0.0203 5.11 16 96.6 WG202862 . mg/1 '-"o·~-0200 0~0214 ·. 2·_47 ·15 . 104. WG202862 mg/1 0.0193 0.0184 4. 53 24 96.4 WGi02862 mg/1 0.0175 0.0184 4.71 15 87.6 WG202862 mg/1 o·. 0199 ·0.0199· ._0.111 22 99'.6 WG202862, mg/1 o·. 0202 0.0193 4.51 15 101. WG202862 mg/1 0.0171 0.0167 2.53 18 85.5 WG202862 mg/1 0.0292 0.0295 1.0~ 22 146". WG202862 mg/1 0.0193 0.0217 11. 7 17 96.5 WG202862 mg/1 0.0181 0.0188 3.79 18 90.4 WG202862 mg/1 0.0204 0.0216 5 .'44 17, 102. WG202862 mg/1 0.0178 0 :0179 0.902 18 88.9 WG202862 mg/1 0.0157 0. 0152 3.36 17 78.7 WG202862 mg/1 0 .,0173 ·O. 0168 3·.23 19 86". 7 WG202862 mg/1 0.0195 0.0200 i".37 17 97.7 WG202862 mg/1 0.0193 0,0189 2.53 17 48.3 WG202862 mg/1 0.0208 0;0213 2.59 18 104'-. WG202862 mg/1 0.0198 0.0206 4. 08 18 99.0 WG202862 Page 36 of 47 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Styrene Analyte tert'-BU.ty_lbenZene Tetrachloioethene Toluene tranei-1, 2·-oiclilOroe.theiie Trichloroethene · Trichlorofluoromethane Vin}'! ';,:Chlori'de·: ('.;!,').'.-'· Xylenes, Total 1,.1', 1-;. 2 .:.Tetrachlciroethane · 1,1,i-Trichloroethane 1,1,2,2-Tetrachloroethane 17, 1 ;" 2_;:;_Trfchloroethane 1,1-Dichloroethane 1,1-Dichloroethene ·l·, 1.:0.fchl'oropr'o)?ene . 1,2,3-Trichlorobenzene 1, 2, 3-Trichloropropane_ 1,· 2-, 4-Trfi:::hlorobenzerie 1,2,4-TrimethYlbenzene 1, 2-Dibromo-3-Ch_loropropane l ;"2'~DiChlcir6benzene ' .• ·· · ·. 1,2-Dichloroethane l_,_ 2-Dichloropropane 1_', 3; 5~Trimethylbenzene. 1, 3-Dichl"orobenz'ene 1,3-Dichlorohropane •l-;_4.:.n~c~loro "E;D:2:e~_~;i: · ._;· •, 2,2-Dichloropropane 2-Chlorotoluene .4-: Chlorotoh.ief1e?/7· f:1, : Benzene Bromobenzene Broinochlo"rometharie·.~, ~•--._ .. Bromodichloromethane Bromoform Bromom:E!:thane_·•: ·:::.~-~"~~{·. t ' Carbon Tetrachloride Chlorobenzene Chl"o'rddibi-.6m6methaI1e ,-.. 'chlO:i:-Ciethane Chloroform Chfifr_Omethaii.e_: .... ~ .. cis-1,2-Dichloroethene Di-isopro~yl ether DichloiodiflUofoffiethatle Ethylbenzene --. --. . Hexachlorobutadiene Iscipropylbenzene·1: Methyl tert-butyl e'i:'.her Methylene chloride n-:Bl;1tylbenZene_ n-Propylbenzene ,,") Naphthalene p-:-Isopropyltol_uerie sec-Butylbenzene Styrene tert:-_Butylb_enzene Tetrachloroethene . ' ,·, •f', Quality Assurance Report Level II mg/1 L198996 0.0201 0.0205 2.14 Laboratory Control: Sample Duplic·ate 17 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.O. 62-0814289 Est. 1970 May 23, 2005 100. WG202862 Units LCSD Res Ref Res RPD Limit \Rec Batch mg/1. 0.0213, 0.0220 3.49 17 .. 106. WG202862 mg/1 0.0195 0.0190 2.54 18 97.3 WG202862 mg/1 0.0181 0.0185 2.17 18 90.5 WG202862 mg/1 ,••·O. 0189.: 0:0193 2.38 · · 22 94.4· -WG202862 rng/1 0.0194 0.0182 6.17 16 96.8 WG202862 mg/1 0.0171 0.0169 1.19 19 85.4 WG202862 mg/1, :0-:01 72 -· . ·o ~-0103 5~_ 88 · 17. 86'.2 . WG202862', mg/1 0.0580 0.0608 4,70 17 96.7 WG202862 ing/1' -"'.O·;p228\-,o ;'0222.o;,: 2 :95 : ·17. 11·4,-; ·WG203114" mg/1 0.0190 0.0197 3 .'57 17 94. 9 WG203114 mg/1 0.0218 0.0203 7.17 16 109. WG203114 mg/r :o :·0200· ::o ."021_6:" ,3,': 63;: >:16 . 104; ·, WG203114 mg/1 0. ·0196 0.0196 0. 0013 22 98.2 WG203114 mg/1 0.0189 0.0225 17.4 17 94.5 WG203114 mg/1 -~.o. 0101 . O"-:: 018-6, .,,·.2:·69-•,_ · 17 9_0 .:4 WG203114 mg/1 0.0228 0.0235 . 3°. 29 -19 114. WG203114 rng/1 0.0223 0.0256 14.1 18 111. WG203114 mg/1 7-"' ·_O, 0221_.. 0 .·024'6" .1_01.·6 -· 20 · .. 111. WG203114 mg/1 0.0215 0.0205 4. 85 18 108. WG203114 mg/1 0.0211 0.0226 6.78 19 106. WG203114 mg/1'. •, 0 .-0184 ,o·:.0203 .-·9>72_c ,-16 92·.2" WG2031·14 mg/1 0.0215 0.0208 3.33 15 101:· WGi03114 mg/1 0.0203 0.0220 7.95 18 101. WG203114 mg/I":;' :,;·;·10: .. 0223' ;,s_o;:·021"4 . 4;24, 1-7-· ·112:,_ :. -<:.:WG203114 mg/1 0.0230 0.0215 6.64 25 115. WG203114 mg/1 _ 0. 0225 0.0214 4.70 15 112. WG203114 mg/F.-·: -~ o•:0191· o·:019_1 -3. 03 17 · 95 :'6 •· WG203114 mg/1 0.0205 0.0222 7.98 21 103. wa20·3114 mg/1 0,0226 0.0221 2,23 26 113. WG203114 ·mg/1 " · 0', 0234 O·; 0213 ··9.-38'.,I• ,·17 , 117';.• WG203114· mg/1 0,0172 0.0180 4. 06 16 86.2 WG203114 mg/1 0,0224 0.0208 7.49 16 112. WG203114 mg/1 . ,c O: 0193· · 0; 0197, ;2 ,'29 17. 96 .4· WG203114 mg/1 0.0190 0.0205 7.71 17 94.8 WG203114 mg/1 0:0257 0.0246 4.58 15 129. WG203114 mg/1 ,, _o·. 0151 ·:0.0160· 5 .87;,• 21 15·::1. WG203114· mg/1 0.0194 0.0205 5.50 17 96.9 WG203114 mg/1 0.0221 0.0208 6.05 16 111. WG203114 . ·,'mg/I> .:-.0::.023.0 ,:· 0':'0240 ,4": 39;';, .c'15_ ;-115_~: :.~-;· WG20.Jl·14 mg/1 0,0185 O :0101 1. 89 24 92.4 WG203114 mg/1 0.0175 0.0192 9.16 15 87.4 WG203114 · mg;1, ', ,.o :.010_0 o•.:0191. ··;-4;41 ·:.··22 ·.94·';2' ~WG2031l4 · mg/1 0.0198 0. 018.9 4.88 15 99.1 WG203114 mg/1 0.0174 0.0177 1. 80 18 87.1 WG203114 mg/1 · o·. 0295 :0:0294. _0:493. ·22' 148". WG203114 mg/1 0.0211 0.0207 1. 78 17 105. WG203114 mg/1 0.0194 0.0203 4.51 18 97.0 WG203114 mg/-1 O: 0230 _o_. 0224 · 2 .-34 17 -115; WG20311'4 mg/1 0.0191 0.0198 3.58 18 95.4 WG203114 mg/1 0.0158 0.0161 1. 69 17 79.1 WG203114 mg/1" . ·. ,o. 0191 .o·;·Ol85 · · 3·: 53 19. 95 :'6· · WG203fl4. · mg/1 0,0219 0.0210 4.43 17 110. WG203114 mg/1 0,0207 0.0230 10.6 17 103. WG203114 mg/1 0,0230 0.0223 -3 .10 18 115:. WG203114 mg/1 0.0218 0.0211 3.65 18 109·_ WG203114 mg/1 0,0225 0.0219 2.63 17 113. WG203114 mg/1 .• ,0.0227 0 :·0222 2.36 17 113·.·. WG203114 mg/1 0,0215 0.0195 9.64 18 107. WG203114 Page 37 of 47 I I I I I I I I I I I I I I I I D I I I I I I I I I I I I I I I I D H D ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Toluene Analyte trans-:1, 2,-:-Dichloroethene Trichloroethene · · Trichlorofluoromethane Vinyl: chloride u Xylenes, Total Analyte TOC (Total Org.inic Carbori)" ;}. Arsenic Barium Cadmium Chromium Lead Manganese Selenium Silver Nitrate Iron,Dissolved Mercury ~c {Tot?:~ .. or~~nic_ Alk~lini~}. . ,. l, 1,-r, 2 ..:Tet·racli_l'oroeth.iirie; !''' 1,1,1-TrichlOroethane 1,1,2,2-Tetrachloroethane 1 .. , •l ~ · 2_-:Trr chloroetlian.e ':---: n 1,1-Dichloroethane 1,1-Dichloroethene 1 ~ -1 ~ Dichloro'pi:-_op·ene · '. -~-· 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1, 2, 4-Tr~chrorobellz_ene ~ 1,2,4-Trimethylbenzene 1,2-Dibromo-3-Chloropropane 1, 2-Dichlorobenzen'e' •.... :-· 1,2-Dichloroethane 1,2-Dichlorohrobane -1:, 3, 5;-"Trim·et Yl enzene ~· · 1,3-Dichlorobenzene . ., .. , 1,3-Dichlorobropane 1,4-DiChlOI'o enzerie. 2,2-Dichloiopropane 2-Chlorotoluene .· ~ 4'-Chlorotoluene Benzene Bromobenzene Biomochloiomethane Bromodichlo"romethane Bromoform Bromomethane Carbon Tetrachloride ,. . Quality Assurance Report Level II Ll98996 mg/1 0.0191 0.0190 1.03 18 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-585B 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 95.7 WG203114 Laboratory Control Sample Duplicate Units LCSD Res Ref Res mg/1· 0. 0193. 0.0200 mg/1 0.0197 0.0196 mg/1 0.0167 0.0183 mg/.1· .•,0.0170 .Q. 0184 mg/1 0.0634 0.0626 Units MS Matrix <Spike. Res Ref Res mgfl 20.5 .-r s,:2:-00 mg/1 1.04 0.00 ··mg/1· 1;44 0 ;·390- mg/1 1.10 0.00 mg/1 1.02 0.00 .'mg/1 1.02 o·; oo mg/1 7.29 6 .40 mg/1 1.10 0.0210 -mg/1' 0. 980" 0.00 mg/1 4.79 0.00 ,';'• ,.·J 0.988 mg/1 0.00 :mg/) 0.0029 "!LOO mg/1 20.5 0.00 I mg/1 43.0 22.0 ·mg;1 0.-0236 0:00 mg/1 0. 0183 0.00 mg/1 0.0184 0.00 · mg/,I 0.'0192 o_.oo mg/1 0.0151 0.00 mg/1 0.0177 0.00 mg/1 · .'.o·. 0153· 0.00 mg/1 0.0186 0.00 mg/1 0.0203 0.00 mg/-1 0.0172 ; 0·."00. · mg/1 0.0193 0.00 mg/1 0.0187 0.00 : mg/-1' 0.0183 · o·.oo mg/1 0.0156 0.00 mg/1 0.0155 0.00 ,--mg/1. 0.02·01· ·o.oo mg/1 0.0201 0.00 mg/1 0.0202 0.00 . mg/1. .o·-.0173 o·:oo mg/1 0.0162 0.00 mg/1 0.0210 0.00 mg/1, o ·. 0197_ 0:00 mg/1 0.0140 0.00 mg/1 0.0236 0.00 mg/1 0.-0160 0.00 mg/1 0.017·3 0.00 mg/1 0.0:210 0.00 mg/1 0.0146 0.00 mg/1 0.0185 0.00 Page 38 of 47 RPD Limit \Rec Batch 3.70-22 96.3 WG203114 0.662 16 98.6 WG203114 8.71 7-.59 1. 22 TV :20 1 1 1 1 1 1 1 1·· 5 1.13 :0_03·· 20 SD ·. 02. .02 .02 :02 .02 .02 -. 02 .02 .02 :·02 .02 .02 :02 .02 .02 .02 .02 .02 .02 .02 .02 :02 .02 .02 .02 .02 .02 .02 .02 19 83.7 WG203114 17 85.2 WG203114 17 106. WG203114 • Rec Limit Ref Samp Batch 92.5 80-::120· L198851-0:7 'WG201994 104. 75-125 Ll98996-07 WG202030 .. 105. :. 75-125 ·Ll98996-07 WG202030 110. 75-125 Ll98996-_:07 WG202030 102 . 75-125 Ll98996-07 WG202030 102·, 75.-,-125 .. _ L198996:.07 .WG202030 89.2 75-125 Ll98996.:.07 WG202030 108. 75-125 Ll98996-07 WG202030 ~9_0·.-0 75-"125 . Ll98996·:..·07·. WG202030 ~-?~•-7 80-120 L199027-02 WG202036 . •. ' . '--!, "-.; ·;,-5-125 Li98996--06 WG2020'97 87.5 · ··98; O'' 7,0;:130 ' Ll99076-:,16 WG202457 102. 80-120 L199303-04 WG202605 . .. 42.0 80-120 Ll.'99177-08 WG202663 ·118.:· 57..:133 · 'Ll99056.::01 WG202!;>,76 91°. 7 54-143 L199056-0l WG202676 91.9 58-134 Ll99056-01 WG202676 95.9 59.::125 · L199056;01 WG2026_76 75.3 53-136 L199056-01 WG202676 88.4 58-145 Ll99056-01 WG202676 76.6 58-126' ·•L199056":01 WG202676 93.1 48-127 Ll99056~01 WG202676 102. 57-145 Ll99056-01 WG202676 ,:~.: 86·:1_ ,41--;127 · -L199056-.0l WG202676 96.5 52-125 Ll99056-0l WG202676 93.7 44-138 Ll99056-0l WG202676 91 :5·-5_0'~.127; L199056~01'. WG202676 78.2 54-145 L199056-0l ·wG202676 77.7 55-135 L199056-01 WG202676 101. 54-125 Ll99056_..;.0L·WG202676 101. 47-128 Ll99056-0l WG202676 101. 72-110 Ll99056-0l WG202676 86·;6 _47::-123: L199_056'...~0l WG202676 80.8 44-143 L199056-01 WG202676 105. 51-135 L199056-0l WG202676 98. 7 57-123 · L199056.:..01 .. WG202676 70.1 51:_134 Ll99056-01 WG202676 118. 60-131 Ll99056-0l WG202676 80.2 58-1·35 Ll99056-:-0l ,WG202676 86.4 54-139 L199056-0l WG202676 109. 52-144 Ll99056-0l WG202676 73. 0 21.:131 L199056..:_ol WG202676 92.3 51-147 L199056-01 WG202676 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Chlorobenzene Analyte Chlorodibromomethane Chloroethane · · Chloroform Chloromethane·; _ . _. , cis-1,2-Dichloroethene Di-isoproJi>yl e_th_er Dichl"orodifl\loromethane Ethylbenzene--. Hexachlorobutadiene Isopiop}'lbenze·rie_. , ._" ,~ _ ,, Methyl tert-butyl ether Methylene chloride n..:.But}'lberizene' n-Propylbenzene Naphthalene p,)sopr6pYltol\lene sec-Butylbenzene Styrene. tert:-Butylbenzene Tetrachloroethene Toluene tralls·:-1, 2..:.nichloroethene · Trichloroethene Trichlorofluoromethane V,inyl' chlO:dde Xylenes, Total 1 fl, 1, 2-Tetrachlo"roeth'aii:e' 1,1,1-Trichloroethaii.e · 1,1,2,2-Tetrachloroethane 1·, 1·;-2'-.Triclilo'rOeitliaiie' 1, i-DichlOi:-o·e·thii.ti.€!. --. 1,1-Dichloroethene 1, 1-DichlOrOpiOpene:::··· -~-~-- 1, 2, 3-Trichlorobenzene 1, 2, 3_-TrichloroprC)p_ane -1, 2, 4 .:::Tifmeth}"lbe_nzene~-· :; · .. - 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1', 2:.Dichl'.oroetharie ;_~ . .~--~:-,· ·;, 1,2-Dichloropropane 1, 3, 5_-Trimethylbenzene 1';'3:-D~ChrorOb~nz_ene ,"': 1,3-Dichloropropane 1,4-Dichlorobenzene 2, 2-D_:i,chl6"r0P!'0Pa~e ··; 2-Chlorotoluene 4-Chlorotoluene Benzene· .. ·~.-.. Bromobenzene Bromochloromethane BromodiChloromethane Bromoform ·· Bromomethane ·_carbon1 Teit_ra:_chlori"de Chloiobenzene Chlorodibromomethane Chloroethane · Chloroform Quality Assurance Report Level II mg/1 Unite mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1· mg/1 mg/1 1198996 0.0221 0.00 .Matrix Spike MS Res Ref Res 0.0242 0.00 0.0173 o .o·o 0.0153 0.00 ;O :·0127 ·. 0 .:oo 0.0157 0.00 0. 0131 0.00 0.0156 o·.-oo 0. 0216 0.00 0.0176 0.00 .02 TV .02 .02 .02 , :02 .02 .02 .02 .02 .02 mg/1 ,1, ,0. 0229, o·.-oo. · .02 · mg/1 0.0144 0.00 .02 mg/1 0.0139 0.00 .02 mg/1 \o•. 0163 0/00 :02 mg/1 o.·0203 0.00 . 02 mg/1 0.0189 0.00 . 02 mg/I·.·. · 0 .··0206 o.oo ·:02 .. mg/1 0.0220 0.00 . 02 mg/1 0.0194 0.00 .02 mg/1 0-.10234 0 :OO· .. :02: mg/1 0.104 0.0800 . 02 mg/1 0.0163 0.00 .02 mg/1 0~0152 0.00 , .02 :· mg/1 o'.·0193 0.00 .02 mg/1 0.0189 0.00 .02 mg/1' :o :·01'44 0.00 ... 02 mg/1 o·. 0636 0.00 . 06 mg"/1 0 :-0220 0-.00 .-02 mg/1 0.0177 0.00 .02 mg/1 0.0196 0.00 .02 ing/1 0, 0205-o·;oo: .1·.-... 02 mg/1 0.0188 0.00 .02 mg/1 0.0200 0.00 .02 ing/1. o·.0110. o. oo·-~ ·~: :02 mg/1 0,0193 0.00 .02 mg/1 0.0211 0.00 .02 . -mg/1 o:019a O·. 000_2·; ~·02 .. mg/1 0.0202 0.00 .02 mg/1 0.0182 0.00 .04 :mg/ls ... 0/0176 0. 00 · .02 mg/1 0.0213 0.00 .02 mg/1 0.0196 0.0000 .02 12065 Lebanon Rd. Mt. Juliet, TII 37122 (615) 758-5858 1-800-767-5859 Frut (615) 758-5859 Tax I .0. 62-0814289 Eat. 1970 May 23, 2005 111. 59-125 1199056-01 WG202676 % Rec Limit Ref Samp Batch 121. 57-133 Ll99056-01-WG202676 86.5 38-153 L199056.:01 WG202676 76.7 55-133 L199056-0l WG202676 63·;5' 39-135 L199056--01-WG202676 78.4 64-126 L199056-01 WG202676 65.5 53-132 L199056-01 WG202676 11 :·a• 26-el53, .L199056-01 ,WG202676 ioa. 55-125 L199056-0l WG202676 88.1 51-109 L199056-01 WG202676 115 •. ;, 59.:-121·. L199056-0l WG202676 72 .1 50-137 L19905.6-01 WG202676 69.7 44-143 L199056-01 WG202676 8L3 .47=-124 -L199056-01 WG202676 102 . 53-154 L199056-0l WG202676 94.6 45-141 L199056-01 WG202676 103·. ·s2-:126',. L199.056.~.01 ·WG202676 110 . 54-127 L199056-01 WG202676 96.9 55-121 L199056-0l WG202676 117·. · · 57.,:12s •..:'·L199:o5_6~ oi_ WG202676 122 . 53-128 L199056-0l WG202676 81.7 57-126 L199056-01 WG202676 -·76'-. 0 052.;.139 ·;L199056-'01· WG202676 96.4 57-135 L199056.:.01 WG202676 94.4 42-134 L199056-0l WG202676 .12•.·o 4·4·-132· •,.L199056-0l -WG202676 106 . 54-129 L199056-,iOl WG202676 110. 57~133 L199148-01' WG202859 88.6 54-143 L199148-01 WG202859 97.9 58-134 L199148-01 WG202859 102 ;: ;58--'125' L1991'48~01'--WG202859 -9·4. 0 53-136 L199148-01 WG202859 100. 58-145 L199148-01 WG202859 ·: 84'.8 58':'12'6 Ll99148-01" WG202859 96.4 48-127 Ll99148-0l WG202859 106. 57-145 L199148-01 WG202859 '· 97 '. 9 52-125 ·L199148-01 WG202859 101. 44-138 L199148_:0l WG202859 45.6 50-127 Ll99148-01 WG202859 ;_,as .1· s{.::145 \L199148-~0l· WG202859 107. 55-135 L199148-01 WG202859 98.0 54-125 L199148-0l WG202859 .mg/1" · 0•;'0196' · , .o ;_ oo ... > :.-o.4 ;\.·· ,:.:4a ;·9,<41.:._120· \ Li991'4 8 ~O_b !WG2_02 85 9 mg/1 0.0196 0.00 .02 98.2 64-125 L199148-0l WG202859 mg/1 0.0178 0.00 .02 89.1 47-47 Ll99148-0l WG202859 • ... _mg/L. 0.0192.· 0;00~~··>02· _96·:2 '44'-;143' ."·Ll99148·.:01 WG202859 mg/1 o·. 0206 0.0000 .02 103: 51-135 L199148-01 WG202859 mg/1 0.0205 0.00 .02 102. 57-123 L199148-0l WG202859 mg/1. 0.0171 0:00 ' . 02· 85:5'51-134 Ll99148-01 WG202859 mg/1 0.0210 0.0000 .02 105. 60-131 L199148-01 WG202859 mg/1 0.0164 0.00 .02 81.9 58-135 L199148-0l WG202859 mg/1 0.0226 0. 004_3 . 02 91.4 -54--139 L199148~01.WG202859 mg/1 0.0231 0.00 .02 116. 52-144 L199148-01 WG202859 mg/1 0. 0148 0.00 .02 73.8 21-131 L199148-01 WG202859 .mg/1. 0.0190 0 .-00 .02 9.4. 9 51-147 L199148-01 WG202859 mg/1 o·. 02fo 0.00 .02 105. 59-125 L199148--o'l WG202859 mg/1 0. 0216 0.00 .02 108. 57-133 Ll99148-01 WG202859 mg/1 0;0189 0.00 '. 02 · 94.7 38-153 L199148-01 WG202859 mg/1 0. 0421 0.0260 .02 eo·.5 55-133 L199148-01 WG202859 Page 39 of 47 I I I I I I I I I I I I I I I I I D I I I I I I I I I I I I I I u D ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. Jolm Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Chloromethane Anal e cis-.1, 2-Dichloroethene Di-isopro~yl ether Dichlorodifluoromethane Eth}'lbenzene Hexachlorobutadiene Isopropylbenzene Methyl<_tert-but:yL ether·' Methyle·ne chloride n-Butylbenzene n:;-P:iopylben~ene· Naphthalene p-_lsopropyltoluene aec:..sutylbenzene · ·· Styrene tert-Butylbenzene TetrachlorCiethene "?:. Toluene trana-1,2-Dichloroethene Tri_chIOr6etherie~ t·/ ;_..·,, ·,. TrichlorofluoromethcU"l'e Vinyl chloride Xyle"ries, . T6ta1· / 1,1,1,2-Tetrachloroethane 1,,-r, 1'-TriChloroetliclne,, . 1, 1, 2 ,·2-TetrclChlcil:"O-etha!l.Ei 1,1,2-Trichloroethane 1, 1-Dichl'OI:'Oethane ,· 1,1-DiChloroethene 1,1-Dichloropropene 1-", 2, 3-Trichlorob"en·zene f' l,2,3~Trichl6ropr0parie 1, 2, 4-Trimethylben~en_e 1·, 2-:-Dibromo·-3-Chlot"ciPi-cipane i -· 1,2-Dichlorobenzene 1,2-Dichloroethane l', 2._Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1:,·3~Di9hl_orop:ropane_ .. · ,;1:, ., 1,4-Dichlorobenzene 2,2-Dichloropropane 2;ChlOi"9tolueile' .. :·1..-',;,.~ :,;,, ·f •, 4-Chlorotoluene Benzene Bromobenzene ) ;·.~ Bromochloromethane Bromodichloromethane sromoform. · Bromomethane Carbon Tetrachloride Chlorobe"nzene · Chlorodibromomethane Chlo roe thane Chloroform Chloromethane cia-1,2-Dichloroethene Di-isoproi;>yl• ether ' , Dichlorod1fluoromethane Quality Assurance Report Level II lllg/1 Units .mg/.1 mg/1 mg/1 ·.' · ,.'mg/,1-· mg/1 mg/1 ·mg/X,· mg/1 mg/1 mg/•l. mg/1. mg/1 ing/1· mg/1 mg/1 ·mg/1" mg/1 mg/1 mgh mg/1 mg/1 mgf:l mg/1 mg/L.· mg/1 mg/1 ing/~ •. · mg/1 mg/1 .• <mg/h mg/1 mg/1 ";ing/1' mg/1 mg/1 • mg/1-. mg/1 mg/1 mg/1•:·. mg/1 mg/1 . mg/1· mg/1 mg/1 mg/1 mg/1 mg/1 ing/1 ·, mg/1 mg/1 mg/1' mg/1 mg/1 : .. mg/1. mg/1 mg/1 -mg/1 mg/1 L198996 0.0220 0.00 Matrix Spike MS Res Ref Res .02 TV ·0.0192 _Q;OO .02 0.0176 0.00 :02 0.0308 0.00 .02 0 .. 0211 ,·o;·oo .-02 0.0191 0.00 .02 0.0219 0.0000 .02 · · 0~0106 o:~o · · ~-02 0.0145 ·o.·oo .02 0.0178 0.0000 .02 '·, 0.0204 .-0.0001 .02 0."0178 0.00 .04 0.0215 0.0000 .02 ·0:0200 ·.0~0001 .02 0.0101 0.0006 .02 0.0221 0.00 ,02 ·0.0196.·~-\o·.oo .:·02 · 0,0185 0.00 .'02· 0.0185 0.00 .02 010106 ~\o:oo .102 0.0165 .. 0.00 .02 0.0177 0.00 .02 ·o: 0617 ·:o·. oooe . 06 · 0.0228 0.00 .02 •o:·0190., .. 0.00 .02- o.·02i3 ··o.oo .02 0.0215 0.00 .02 ,0. 0184 ,,,0: 00 -.·02 o.~196 o.oo .02 0.0180 0.00 .02 .0•';'0183 0-.-00---. •.•·:02 ·o.0·202 o·:oo .02 0.0195 0.00 .02 o:•:0194 · .o. oo,_ . 02 0.0181 0.00 .04 0.0208 0.00 .02 0.0180 .0.00 .02 0.0199 0.00 .02 0,0205 0.00 .04 :o .. 0219, ·::: o. oo .. 02:· 0.0172 0.00 .02 0.0197 0.00 .02 -0::0212 .. •o-.:oo · ·:·02 o. 0203 o. oo· :02· 0.0169 0.00 .02 0'.0214 0;,00 ·:02 0.0180 o:oo .02 0.0202 0.00 .02 -0:0234 0;00 .02 0.0146 0.00 .02 0.0196 0.00 .02 0. 0227 0 .-00 .'02 0.0218 0.00 .02 0.0166 0.00 .02 0.0180 0·.·00 ~02 0.0174 0.00 .02 0.0199 0.00 .02 0.0171 o:oo .·02 0.0236 0.00 .02 Page 40 of 47 12065 Lebanon Rd. Mt. Juliet, Til 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.O. 62-0814289 Eat. 1970 May 23, 2005 110. 39-135 Ll99148-01 WG202859 % Rec Limit Ref Sam Batch 96.0 .64-126 Ll99148',-01 WG202859 87.8 53-132 L199148-01 WG202859 154. 26-153 Ll99148-01 WG202859 -108. 55:-125-, L199l48"";01· WG202859 95.5 51-109 Ll99148-0l WG202859 109. 59-127 L199148-0l WG202859 '93-.0 50:-137,'·~Ll99148.:..01 WG202859 72.5 44-143 L199148-0l WG202859 88.9 47-124 L199148-01 WG202859 101 .. · 53:..124-.. L1991"48-.01 WG202859 44.4 45-141 L199148-01 WG202859 107. 52-126 L199148-01 WG202859 103. 54'7'127 ·L199148-01 WG202859 50.0 55-121 L199148-01 WG202859 111. 57-128 L199148-01 WG202859 '98'.1 53-128 Ll9914e·-ol WG202859 92.3 57-126 L199148-0l WG202859 92.5 52-139 L199148-01 WG202859 ."93'.0, 5?'.-135 Ll99148-01'. WG202859 82.3 42-134 L199148-01 WG202859 88.4 44-132 L199148-01 WG202859 lOL. 5~-129 'L199148-0l WG202859 114. 57-133 L199140-01 WG202862 ~9s.·1 54·:-143 L199140~01 ·WG202862 107. 58-134 L199140-01 WG2028.62 107. 58-125 L199140-0l WG202862 92·; 2 53-136..-''..L1991_40,-.0l ,WG202B.62 98.0 58~145 L199140-01 WG202862 90.1 58-126 L199140-01 WG202862 " :91; 7 48-:127'· ··,L1991'40-:0l· -WG202862 101. 57-145 L199140-0l WG202862 97.7 52-125 L199140-01 WG202B62 96. 8 44-.138 ., ·L199140·:.-01 WG202862 45.4 50-127 L199140--01 WG202862 104. 54-145 Ll99140-0l WG202862 .89.-8 55:.:135 _L199140::-0l 'WG202862 99.7 54-125. L199140-01 WG202862 51.3 47-128 L199140-01 WG202862 110 ~· · "64,.:.,12_5' .. '.,L1991·40!.,0l WG202B.62 86.l 47-47 L199140-01 WG202862 98.5 44-143 Ll99140-01 WG202862 106:'•-51"-1-35 ·,"L199140.:.01·-wG202062 101, 57-12J° L199140-01 WG202862 84.5 51-134 Ll99140-01 WG202862 107' .. 60..:131 '. L199140-'0l";WG202B.62 . a·9.8 58-135 L199140-01 WG202862 101. 54-139 L199140-01 WG202862 117: 52-_14_4 ~,L199140-01 'WG202862 73. 2 ·21-131 'L199140H-01 WG202862 97.8 51-147 L199140-0l WG202862 114· .. 59,-125-'. L199140,7,0l WG202862 109. 57-133 L199140-0l WG202862 83.1 38-153 L199140-01 WG202862 89.8 55::-1·33:"L199140-:'0l' WG202862 87 .2 39-135 L199-l40-0l WG202862 99.3 64-126 L199140-01 WG202862 85.6_537132 Ll99140-0l_ WG202862 118. 26-153 L199140-01 WG202862 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Ethylbenzene Analyte Hexachlorobutadiene IsOp"roPylbenZerie . . Methyl_ tert-butyl ether Methylene-chloride, · n-Butylbenzene n-Propylbenzen_e Naphthalene:. · ; -. p-Isopropyltoluene sec-Butylbenzene Styrene:: '.C:-: , tert-Butylbenzene Tetrachloroethene Toltlerie::-. -'" trans-1;2-riichloroethene Trichloroethene TriChlOrofluOroffiethane VinYl chloiide Xylenes, Total • :·· _.,-,,,, • ,' . . '. t, ••.• i' 1; 1, i-Te'tr"ach10rOethan·e 1,1,1-Trichloroethane 1'·, 1', 2', 2.:...Tet:rachlor'6ethane 1,1,2-Trichloroethane 1,1-Dichloroethane ·l·, 1~Dichloio'etherie·. 1,1-DichloroproPene 1,2,3-Trichlorobenzene -1. ,·2, 3.:-Ti-iChlOioproparie 1,2,4-TrichlOrobenzene 1,2,4-Trimethylbenzene l' / 2 :: Dibidrrici7" 3_'-:'ChloioPiciP.ine 1,2-Dichlorobenzene 1,2-Dichloroethane l', 2:..nichl'Orop:iopaiie"• 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1'·, 3-DiChlol:'opio1iaile· 1,4-Dichlorobenzene 2,2-Dichloropropane 2-·ChrorotOlue!le, .. .,. /' 4-Chloro-toluene· " Benzene Bri:miobehz·ene·•·_ . , ·> 1,:,-• · ..... • -s .... Bromochlorom"etharie Bromodichloromethane Bici[(lofoim'.1'."..·"·~<-:"~--:•.:" \· •,,. · "~-· ~· · •· BromometliaI1.~ . Carbon Tetrachloride ·Chlorobenzene · . ,-. Chlorodibromomethane Chloroethane Chloroform· Chloromethane cis-1,2-Dichloroethene Di-isciprop'y-r· ether DichlorodifluOromethane Ethylbenzene Hexachl"orobutadiene tsoi;>ropylbE'!nzene Quality Assurance Report Level II Ll98996 mg/1 0. 0214 0.00 . 02 Matrix Spike Units MS Res Ref Res TV mgil 0.0186 · ,·O. 00 .02 mg/1 o.·0214 0,00 .02 mg/1 0.0182 0.00 .02 iitg/1·'.: · ·' 0·:'0145 .. :;·0'.:00 .02 mg/1 0.0154 0.00 .02 mg/1 0.0198 0.00 .02 mg/1 · ff. 0169 :· .~o :_oo. :·04 mg/1 0.0210 0.00 .02 mg/1 0.0206 0.00 .02 . mg/1 ,or•. 0196". 0'.·00 ,":02 mg/1 0.0225 o .·oo .02 mg/1 0.0193 0.00 .02 mg/1 0:0186 0. 00. .. :02 mg/1 0.0188 0.00 .02 mg/1 0.0197 0.00 .02 mg/1; · ,0:0161· ·o. oo .,:02 mg/1 0.0152 o·. oo .02 mg/~ 0.0620 o,. 0000 .06 ,,;·,. __ \. ~.,<•· mg/1 a.Do 0.0193 .02 mg/1 0,0175 0.00 .02 mg/1•·" ··,.,o: 0162 o·:oo ;·02 mg/1 0.0167 0.00 .02 mg/1 0.0169 0.00 .02 mg/1· · ·,_o·. 0114 ,0. 00 .02 mg/1 0.0164 o .·oo .02 mg/1 0.0163 0.00 .02 . mg/1· 0.0191·_ o,.-. 00 '. 02., mg/1 o·:0151 0.00 .02 mg/1 0.0179 0.00 .02 ·mg/1 ,:,r,: 0~0156 ).:;J',_D;;00:,,;, .. 02,:~•: mg/1 o: 0176 0.00 .02 mg/1 0.0167 0.00 .02 107 . t Rec .·93 .1 107. 91. 0 72 .5. 76.9 99.2 '. 42.-:-3 105. 103. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 55-125 Ll99140-0l WG202862 Limit Ref Samp Batch 51-:109 L199140-0l ·WG202862 59-127 Li9914.0-0l WG202862 50-137 L199140-01 WG202862 44..:143' ·L1991"40.::01 WG202862 47-124 L199140-01 WG202862 53-124 Ll99140-01 WG202862 ·45:-141<. ;Ll991·40.::*o,l'.. WG202862 52-126 L199140-01 WG202862 54-127 L199140-0l WG202862 .,97.·. 8 ,55~-121·· Ll99140.;.01·, WG202862 113. 57-128 Ll99140-01 WG202862 96.5 53-128 Ll99140-01 WG202862 93·.-2 57.~126 L199140;.:.01• .WG202862 94.1 52-139 Ll99140-0l WG202862 98.5 57-135 Ll99140-0l WG202862 __ 00~·7· 42:..·134 L199140-0l' WG2028.62 15 :0 44-132 Ll99140--0l WG:i028.62 103. 54-129 Ll99140-0l WG202862 ... , ' • '"'~;• .;••~?,.,•,J\~•~\ '·/ J ( ,,: 57~{3'3 96.6 L199475-02 WG203114 87.5 54-143 Ll99475-02 WG203114 01-:-·2 5_8_il34 Ll99475-02 ·WG2031-14 83.7 58-125 Ll99475--02 WG203114 84.4 53-136 Ll99475-02 WG203114 87.2•'58-;.145 ,L199475-02 WG203114 81. 9 50-12·6 Ll99475-02 WG203114 81.3 48-127 L199475-02 WG203114 :· 95. 3 57-145" · Ll99475:;__02', WG203114 78.4 41-127 Ll99475-02 WG203114 89.7 52-125 Ll99475-02 WG203114 L:·}.·.78::2 ·44·::130 . Ll:994_15·_7_0_2 WG203114 88.1 50-127 Ll99475-02 WG203114 83.6 54-145 Ll99475-02 WG203114 ·mg/F :.-:o·:oi64\r_ •::;o~oo·i.< ·/02· . ! ~ ,. ,,82. 2 55"'-,135·, ·Li99475-'02 WG203114 Ll99.475-02 mg/1 0.0198 0.00 .02 99.1 54-125 WG203114 mg/1 0.0194 0.00 .02 97.0 47-128 Ll99475-02 WG203114 ·m9;1-o.·.-0183 -;.-o\ oo :02 91.6 '64-125:1 · Ll99475.:.02 .. WG203114 mg/1 0.0156 0.00 .02 78.1 47-123 Ll99475-02 WG203114 mg/1 0.0190 0.00 .02 95.0 44-143 Ll99475-02 WG203114 . mg/Y., .. o :0192·, · o·. oo .02: .,._,96"; 2 ~51-::135\ _:Ll99_4 75'-.02,. WG2 03114 mg/1 0.0184 0.00 .02 92.2 57-123 Ll99475-02 WG203114 mg/1 0.0152 0.00 .02 76.1 51-134 Ll99475-02 WG203114 tfug/1\,Ji ,}; 0(;018,4 '· ::.O·:·oo, ... : 02· . 92::'0'..~_60_;:131 L19_9_475.::02 i_WG203_1-14 mg/1 0,0154 0.0011 .02 71.2 58-135 Ll99475-02 WG203114 mg/1 0.0169 0.00 .02 84.5 54-139 Ll99475-02 WG203114 ••ing/1' _ ,o_.~·0205/i.,?OlO.O -~ --;~02''(( ·_:102·.t: .s_2'.:f4'4: · ',L199,4 75.?~02 .:WG2 03114 mg/1 0.0119 0.00 .02 59.3 21-131 Ll99475-02 WG203114 mg/1 0.0184 o.oo .02 92.2 51-147 L199475-02 WG203114 mg/1 , 0'. 0189 · ·o: 0,0·'.; .02 94 .4 '59:-125 'L199475:-02· WG203114 mg/1 0,0199 0 .00 .02 99.S 57-133 Ll99475·--02 WG203114 mg/1 0.0157 0.00 .02 78.6 38-153 Ll99475-02 WG203114 ing/1 0.0165 o_. oo·; · :02 82 :5 55·.;.133 . 'L199.4 75-02' •WG203114 mg/1 0.0101 0.00 .02 90.7 39-135 Ll99475-02 WG203114 mg/1 0.270 0.290 .02 0.0 64-126 L199475-02 WG2D3114 ·mg/1· o·:. 01_4a _._• ~, ,.o·. oo, -.02 74·. l 53'-132 -L199_475;;:02 WG203114 mg/1 0.0280 0.00 .'02 140. 26-153 L199475-02 WG203114 mg/1 0.0182 0.00 .02 90.9 55-125 Ll99475-02 WG203114 ··1.ritg/l. 0:0168 ·· o·. oo ;02 84.1 51:..109 Ll99475f02 WG203114 mg/1 0.0200 0.00 .02 99·_ 9 59-127 Ll99475-02 WG203114 Page 41 of 47 I I I I I I I I I I I I I I n n g I I I I I I I I I I I I I I D D I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Methyl tert-butyl ether Analyte Methylene chloride n-Butylbenzene n-Propylbenzene Naphthalene p-Isopropyltoluene sec-Butylbenzene Styrene ,:1·; :· ·: •• • tert-Butylbenzene Tetrachloroethene Toluene.-.-... ,-,.. · ' , ... ; 1, ., • trans-1,2-Dichloroethene Trichloroethene TriChlorofluoromethane 1' Vinyl chloride Xylenes, Total Analyte TOC. (Total Organic CarbOn): L Arsenic Barium ; Cadmium Chromium Lea_d . , " Manganese Selenium Silver:·. Nitrate ~~o~,-6[fis61;;d Mercury ~~ _JT~~al Organ.i~ Carbon) Alkalinity 1,; 1, 1, 2 :TetrachlorOetha:rie · ) '. 1, 1, 1-TiichlOroe'thalle· 1,1,2,2-Tetrachloroethane 1-,·1-,; 2.~TriChlOroethane ·,:. · ·'' 1, 1-Dichloroethane .. 1,1-Dichloroethene 1-, 1:..o_ichloi-oprOpene~ ·l 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,·2, ·4·-TtichlOrobenzene 1,2,4-TrimethylbellZene 1,2-Dibromo-3-Chloropropane 1, 2-Dichlorobeniene·• 1,2-Dichloroetharie 1,2-Dichloropropane 1, 3~ 5·-Ti-imethylbenzene 1,3-Dichlorobenzene 1, 3-D_ichloropropane 1-, 4-Dichloiobenzene Quality Assurance Report Level II L198996 mg/1 0.0155 0.00 .02 Units Matrix Spike MS Res Ref Res . TV mg/1 o·. 0126 o~oo .02 mg/1 0.0158 0.00 .02 mg/1 0.0181 0.00 .02 mg/1 0:0155 · ,0:'00 . 02 .. mg/1 0.0187 0.00 .02 mg/1 0.0191 0.00 .02 . mg/1 0.017.8 o·:oo .02 mg/1 0.0196 o .·oo .02 mg/1 0.0231 0.0065 .02 mg/"f., 0.0158 0.00 .. ,,: .. ;02 mg/1 o.'0200 0.0034 .02 mg/1 0.0308 0.0140 .02 mg/,1 o·. 0154 0.00 ·.02 mg/1 0.0200 0.0052 .02 mg/1 0.0544 0.00 .06 , Matrix· Spike Duplicate 77.7 \ Rec 63.1· 79.2 90.3 7,7'. 7 93.4 95.6 88'; 8 98.2 83.1 78."9 83.1 84.2 7.7. 2 74.1 90.7 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax {615) 758-5859 Tax l.D. 62-0814289 Est. 1970 May 23, 2005 50-137 L199475-02 WG203114 Limit Ref Samp Batch 44-143 Ll99475-.02 WG203114 47-124 Ll99475-02 WG203114 53-154 Ll99475-02 WG203114 45-141 Ll99475-02 WG203114 52-126 Ll99475-02 WG203114 54-127 Ll99475-02 WG203114 55--;121 Ll99_475;-:02 ,WG203114 57-128 Ll99475-02 WG203114 53-128 Ll99475-02 WG203114 57-126, · Ll99.4,75.:.02.,WG2031·14 5:i-139 Ll99475-02 WG203114 57-135 Ll99475-02 WG203114 42-134 ·Ll99475-02 WG203114 44-132 L199475-02 WG203114 54-129 Ll99475-02 WG203114 Units MSD Res Ref Res RPD Limit \-Rec Ref Samp Batch mg/1 20.7 20.S mg/1 1.04 1.04 mg/1 1.45'•: ·: 1.44. mg/1 1.10 1.10 mg/1 1.02 1.02 mgf,l L03': 1. 02·. mg/1 7.29 7.29 mg/1 1.09 1.10 mg/1 0'.983 0. 980. mg/1 ' 5.29 4 .,79 ;,.g11 .: 0. 9°9°4 0.988 ·mg/1 o-.'0020 0 ·:_0029 mg/t 20.5 20.5 mg/1 S{o 43.0 . :mg/r . 0.0225-0:0236, mg/1 0.0168 o·. 0103· mg/1 0.0183 0.0184 .nig/F o-.·0191· .-0':0192" mg/1 0.0147 0.0151 mg/1 0.0174 0.0177 mg/1 0\ 0144 0.'0153 mg/1 0.0185 0.0186 mg/1 0.0187 0.0203 mg/1 ·0·.0175 0 .'0172· mg/1 0.0186 0.0193 mg/1 0.0187 0.0187 mg/1· 0.0179 0.0183 mg/1 0.0150 0.0156 mg/1 0.0157 0.0155 mg/1 0 :·0193 0.0201 mg/1 0.0199 0.0201 mg/1 0.0193 0.0202 mg/1 0.0162 0.0173 Page 42 of 47 0.826 20 0.0963 20 . 0".694 20 0.182 20 0.490 20 0 .487 --20 0.0549 20 0. 548 20 0.306 20 · 10.0 20 0.605 20 1. 72 20. 0.195 20 ' ·,·· 28.0 20 -4 .65 21 8.74 22 0.209 27 -0 :426 ·19· 2.53 22 1.45 15 6 .03·.,, · 20; 0.610 26 8.46 24 1.42 26 3.59 26 0.0706 27 1,9.7 20 3.97 21 0.778 20 4.11 57 1.19 25 4.76 11 6.88 18 93.3 104. 106: 11·0. 102. 103 .. 88.8 107. 98:3 106. 88.0 96.3 102. 70.0 ·11·3 ~, , 0·4. 0 91.7 95.5' 73.4 87.1 72-.1, 92.6 93.3 87.3 93.1 93.7 89.-7 75'.2 78.4 96.6 99.3 96.4 80:9 L198851~07 WG201994 L198996-07 WG202030 L198996-07 WG202030 Ll98996-07 WG202030 Ll98996-07 WG202030 · L198996-07 WG202030 Ll98996-07 WG202030 Ll98996-07 WG202030 Ll98996-07 WG202030 L199027-02 WG202036 .. ' Wai62o97 Ll98996-06 Ll99076-16· WG?02457 Ll99303-04 WG202605 ' wcii'cii663 Ll99177-08 Ll99056-0l WG202676 L199056--01 WG202676 L199056-0l WG202676 L199056~.01 -WG202676 Ll99056-01 WG202676 L199056-01 WG202676 Ll99056-0l' WG202676 Ll99056-0l WG202676 L199056-0l WG202676 Ll99056-0l WG202676 L199056-01 WG202676 Ll99056-01 WG202676 Ll99056-0l WG202676 Ll99056-0l WG202676 L199056-0l WG202676 Ll99056-0l WG202676 Ll99056-0l WG202676 L199056-0l WG202676 Ll99056-0l WG202676 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 21 2-Dichloropropane Analyte 2-Chlorotoluene 4-Chlor·ot'Oluene Benzene BromObenzene . , . BromochlOromethane Bromodichloromethane Bromoforme·: · •,· .' · ·'. BroffioTI\ethail.e · · · Carbon Tetrachloride .Chlot:'Oberizene: '.,_,-.,,;,.;',~ Chlorodibromomethane Chloroethane Chloroforin· Chloiomethane cis-1,2-Dichloroethene Di-is_opiOJi>yl-· ether.·:· -··0·_~~. Dichlorodifluoromethane Ethylbenzene Hf!xa·Chloi:-6btitadiehe , Isopi:-opylbenierie Methyl tert-butrl ether ~ethylene. Chloride'.! -· -. ~ ,. n-Butylbenzene n-Propylbenzene N?Pht~lene, . , .... ". p-Isopropyltoluene sec-Butylbenzene Styrene ,::e,,-·?t·t{ •:r<_-(•.-: tert-Butylbenzene Tetrachloroethene Tol_ueil.Ef,.\'.S_';:",-~·;:;", :, . . , . trans-1,2-Dichloroethene Trichloroethene Trichlob:>fllioromethan·e vinyl chloride Xylenes, Total ',., >-)~,;-;, ·:~~.;_ '• ••.c·,/•' •·• ._ 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1; 1; 2·, 2.-:Tetra_·c_hlo"r:o'e_t_hane 1,1,2-Trichloroethane 1,1-Dichloroethane 1~ 1'.~DiChloroethene . 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1, 2, 3-Tr.fChl_or.oProparie_ 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1, 2-Di}?rom0.~3 !Chlo_ro"propane 1,2-Dichlorobenzene 1,2-Dichloroethane 1-~ 2:..oichlm;OprO"paile.. . 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1, 3-Dichlo_l:'cipropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2~ChloI'ot6luene' 4-Chlorotoluene ' ,. Quality Assurance Report Level II 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Eat. 1970 May 23, 2005 mq/1 Ll98996 0.0151 0.0162 6.65 19 75.6 L199056-01 WG202676 Matrix,Spike Duplicate Units MSD Res Ref Res RPD Limit \Rec Ref Samp Batch 0-. 0202 0. 0210 0 :0194 0. 0197 0.0136 0.0140 0.0227 .0.·0236 0.0161 0.0160 0.0170 0.0173 .mg/1 mg/1 mg/1 ,mg/1 mg/1 mg/1 ·mg/l· mg/1 mg/1 mg/1 mg/1 mg/1 · '.0~0224·.· ::o·.021s 0.0156 0.0146 0.0172 0.0185 o:·021s-.,;10:,022i.-. 0.0229 0.0242 0.0171 0.0173 . 0.0150 .o·:,0153· 0.0125 0.0127 · mg/1 mg/1 mg/1 ing/l mg/1 mg/1 mg/1 · mg/1 mg/1 mg/1· mg/1 mg/1 mg/l mg/1 mg/1 .riig/T :i,' mg/1 mg/1 _·,mg/1-. ~ mg/1 mg/1 ,mg/1 mg/1 mg/1 0.0159 0.0157 0 .'0130 0; 0131' 0.0143 0.0156 0.0209 0.0216 ·. o·.0101. 0.01-16 · 0.0224 0.0229 0.0140 0.0144 0.0140 . 0'.>01'39~- 0.0154 0.0163 0.0198 0.0203 0·. 0180 ~~-" 0 ;·0189 0.0200 o.o"io6 0.0208 0.0220 ,0-.-0197, 0·.-0194" 0.0223 0.'0234 0.0998 0.104 of'o163' -,.:. •o-~01631 • o·:0150 · o. 015i 0.0185 0.0193 .... 0 .'01 75·;. • 0. 0189' 0.0140 0.0144 0.0618 0.0636 '-.,•0-}:-\.1,.:;. .,._.<•; ·' ·-,· ·mg1i '' . '-o·:·0~2'411',--' o~0"2i6' mg/1 0.0182 0.0177 · ·:. tng/L .-0·. 0200 ,~ 0':·0196· mg/1 0. 0207 ·~ 0 .'0205 mg/1 0.0191 0.0188 mg/1 ,:0-.0192 · 0~·0200 mg/1 0.0176 0.0170 mg/1 0.0225 0.0193 mg/1' ·O": 0224 •.•·,':.0. 0211 mg/1 ·o. 0225 o. 0109 mg/1 0.0207 0.0198 . mg/1 '0 '. 0216, . 0_;'0202 mg/1 0.0199 0.0182 mg/1 0.0187 0.0176 mg/1 · o :0176-o. 0213 mg/1 0.0207 0.0196 mg/1 0.0207 0.0196 mg/1 0. 0196 . ' .o. 0196 mg/1 0.0187 0.0178 mg/1 0.0190 0.0192 mg/1 0.0222 0.0206 mg/1 0.0204 0.0205 Page 43 of 47 3.91· 28 1. 79' 25 2.89 18 3 .-52' 22 0.0376 19 1. 90 19 2.69, 21 6.97 24 7.12 23 1'.31 22 5.73 19 1. 20 25 2·; 05 20 1. 79 23 1. 56 18 ·o·. ·4ts • 20_. 0· .·4s 25 3.18 20 ·2·:90·, ·22 2.27 26 3.24 21 0. 488·. ,22, 5.36 27 2.41 26 ,5.22 '25 2.8-6 20· 5.64 20 1. 74 27 4.69 26 4.43 24 0:469 26 · l. 67 24 4.27 23 7'.33" ·21. 2.71 24 2.91 24 9.57 21 2.44 22 ~-l'.-90. ·27 1.37 1'9 1. 68 22 3·:00,-15: 3.47 20· 15.6 26 ,: .·6::15 · 24 17.4 26 4.12 26 1':oa ·21 8. 72 20 6.20 21 ,19:·5' 20 5.36 27 5.52 25 0.272 ·19 ·4.68 18 1. 51 19 7.40• 28 0.343 25 101; 96.9 68.1 114·. · 80.3 84.8 112: 78.2 85.9 109. ':' 114. 85.5 , 75'; 1, 62.4 79.6 •6s·:2 71.5 105. 9_0:.,r-- 112. 69.8 ', 1,,70':,0:- 77 .·1 99.1 89·'. 0--~-100 .. 104. 98 .'6 112. 99.2 81'."4 74.8 92.4 87': 7 70.1 103. L199056:..01 WG202676 Ll99056-0l WG202676 L199056-0l WG202676 L199056-0l WG202676 Ll99056-0l WG202676 Ll99056-0l WG202676 ·Ll99056-0l WG202676 Ll99056-0l WG202676 Ll99056-0l WG202676 Ll99_056~.01· ,WG202676 Ll99056-0l WG202676 Ll99056-01 WG202676 : L199056:..ol WG202676 L199056-0l WG202676 Ll99056-0l WG202676 L199056;01· WG202676 L199056-01 WG202676 Ll99056-01 WG202676 Ll99056-01 WG202676 Ll99056-01 WG202676 Ll99056-01 WG202676 tt::·g~t-gi· :g;g;.~;~ L199056-01 WG202676 -L199056:..01.WG202676 Ll9905·6.:0l WG202-676 Ll99056-01 WG202676 Ll99056.C01' WG202676 Ll99056-01 WG202676 L199056-01 WG202676 'Ll99056~01 WG202676 L19"9'056-0l WG202676 Ll99056-01 WG202676 Ll99056:.0l WG202676 Ll99056-01 WG202676 Ll99056-0l WG202676 121. L199148-0l WG202859 90.8 Ll99148-0l WG202859 99 ;'8 Ll9_9_1'48/0l WG202859 104. Ll99148-0l WG202859 95.6 Ll99148-0l WG202859 ·96';'2 ,_,· 'Ll99148;-fol WG202859 87-.8-. Ll99148-0l WG202859 113. L199148-0l WG202859 112·." L199148.-;-0~--WG202859 2.25 WG202859 102. Ll99148-01 WG202859 108 .·· Ll99148.::01 'WG202859 4-9. 8 Ll9914.8-0l WG202859 93.7 Ll99148-0l WG202859 .8,7. 8 Ll99l48:..,01 WG202859 103. Ll99148-0l WG202859 51.7 Ll99148-01 WG202859 97 .. 9 · Ll99148-0l WG202859 93.4 Ll99148-0l WG202859 94.8 Ll99148-0l WG202859 1-10-.' Ll991'48-01 WG202859 102·; Ll99148-0l WG202859 I I I I I I I I I I I I I I n H I I I I I I I I I I I I I I I I n 0 D I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Benzene Analyte Bromoben.zene .. Bromochloromethane Bromodichloromethane Bromofortri, Bromomethane Carbon Tetrachloride ~i~~~~ig;~-~~~ethane Chloroethane Chl"orciforin · •··. {•.~:. Chloromethane cis-1,2-Dichloroethene Di-isopropyL ether Dichlorodifluoromethane Ethylbenz_ene Hexachlor6butadiene IB6propylbenzene Methyl tert-_butyl ether Methylen·e:-_c:hlciride' ····; n-Butylbenzene n-Propylbenzene Naphthalerie~·,.,_, .·· p-Isopropyltoluene sec-Butylbenzene St)'.iehe!_ _ .. · f ., ·. tert-Butylbenzene Tetrachloroethene Tol_uene, , _,: .. · _ . , trans-1,2-Dichloroethene Trichloroethene TrichlorofliiorOmetha:rie Vinyl chl6ride ~ylen€;S, Total -"-• . 1,1,1,2-Tetrachloioethane 1,1,1-Trichloroethane 1, 1' ,·2, 2'-TetrachlorOethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1•; 1-Di.chloh)ethene. 1,1-Dichli::iropiopene 1,2,3-Trichlorobenzene 1';'2 ;:3-TriChlori::ipr-6p"ane, 1,2,4-Trichlorobenzene 1, 2, 4-Trimethylberizene_ 1', 2:..nibroino-3-_ChlorOp"ropane,\. 1, 2-Dichlorobenzene -' 1,2-Dichloroethane 1, 2:-Dicl1,19i6prop.in¢ ... 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-DichloroProParie 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Quality Assurance Report Level II L198996 mg/1 0.0168 0.0171 1. 72 18 Matrix Spike Duplicat·e Units MSD Res Ref Res RPD Limit mg/I: 0;0215 0 ;'0210 2.16 22 mg/1 0.0178 0.0164 8.23 19 mg/1 0.0226 0.0226 0.0781 19 mg/1 0 .. 0253 0.0231 .·9 .02 :.:21 mg/1 0.0141 0.0148 4. 32 24 mg/1 0.0191 0.0190 0.865 23 mg/L. ·o·. 0216' · 0.0210. ':2. 76 22 mg/1 0.0236 0.0216 8 .·a1 19 mg/1 0.0194 0.0189 2.59 25 mg/1 0'; 0430, 0:0421' ·.2. 01 20 mg/1 0.0215 0.0220 i,42 23 mg/1 0.0190 0.0192 1.25 18 mg/1 0.0171 0.'0176 2.85 20 mg/1 0.0284 0.0308 8.32 25 mg/1 0.0220 0.0217 1.41 20 mg/1 0.'0191 0 .·0191 0.0834 22 mg/1 0.0223 O. 0219 1. 82 26 mg/1 0.0180 0.0186 3.26 21 mg/1 · 0. 01'4.7 ··_0:.00145 1:::24 ·22 mg/1 o.oi'a5 0.0178 3.86 27 mg/1 0.0208 0.0204 2.19 26 mg/1 0.0202. .·o-. 0110·. 12.8 25 mg/1 0.0213 0.0215 0. 794 20 mg/1 0.0212 0.0208 1.83 20 mg/1 , o·.10091·. 0:0101 9.57 27 mg/1 0.0226 0.0221 1.91 26 mg/1 0.0211 0.0196 7.18 24 mgJr .0.0177: 0.0185 3. 95 , 26 '· mg/1 0.0186 0.0185 0. 60,6 24 mg/1 0.0195 0.0186 4 .85 23 mgf,l 0. 0171. • 0-/0165: ;3_'.:76 · •'"',21: mg/1 0.0169 0.0177 4.76 24 mg/1 0.0630 0.0617 2 .21 24 . r. .-,. ~-,:· ( mg/1 0.0236 0.0228 3.67 21 mg/1 0.0184 0.0190 3.07 22 mg/1 0.0193 ·O. 0213 10.3",.-· 27 mg/1 0.0196 0.0215 9 .13 19 mg/1 0.0184 0.0184 0.0811 22 "mg/1 0.0198 o·. 0195 0.731 15 mg/1 0.0174 0.0180 3.53 20 mg/1 0.0180 0.0183 1. 99 26 mg/1 --o :0199';<.'.', -o·;:0202 ,:1.32 k:24, mg/1 0.0158 0.0161 1. 78 26 mg/1 0.0184 0.0195 6.11 26 mg/1 o·. 0190 0:'0194 2 ;·11 ·27' mg/1 0.0190 0.0181 4 .41 20 mg/1 0.0189 0.0208 9.37 21 mg/1 0: 018,7 0.0180 3. 94 20 mg/1 0.0203 0.0199 1.66 27 mg/1 0.0188 0.0205 8 .69 25 n\g/1 0.0198 0.0219. 9.92 19 mg/1 0.0175 0.0172 1. 84 18 mg/1 0.0181 0.0197 8.44 19 mg/1 0.0203. 0:0212 4·_55 28 mg/1 0.0192 0.0203 5 .40 25 mg/1 0.0173 0.0169 2.59 18 mg/1 0.0206 0.0214 .,·3 ;54 ,22 mg/1 0.0171 0.0180 5.07 19 Page 44 of 47 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 84. 0 Ll99148-0l WG202859 \-Rec Ref Samp Batch 107" L199148:'·01 WG202859 88.9 Ll99148-0l WG202859 91.3 Ll99148-01 WG202859 127:;-·L199148:.01 WG202859 70.7 L199148-01 WG202859 95.7 Ll99148-01 WG202859 108':' Ll991'48;-0l WG202859 118. L199148-01 wG20·20s9 97.2 L199148-0l WG202859 84·. 8 · I.199148:;-0l ·WG202859 107. L199148-01 WG202859 94.8 Ll99148-0l WG202859 85.4 L199148-01 WG202859 142. Ll99148-0l WG202859 110. Ll99148-01 WG202859 95':S Ll99148-01 WG202859 111. Ll99148-01 WG202859 90.0 Ll99148-0l WG202859 73.4 Ll99148--01 WG202859 92.4 L199148-0l WG202859 103. L199148-01 WG202859 50·.5 · Ll99148-01· WG202859 106. L199148-0l WG202859 105. Ll99148-0l WG202859 45~4 Ll9914B,;01,.WG202859 113. Ll99148--01 WG202859 105. L199148-0l WG202859 88 .. 7,. L199_14B:~ol WG202859 93.1 Ll99148-01 WG202859 97.6 Ll99148-0l WG202859 . -85·.'5 ·, Ll'9914 a:..or wG202a59 84.3 Ll99148:0l WG202859 104. Ll99148-01 WG202859 118. Li9,9140-01 WG202862 92.2 1199140-01 WG202862 96-.3 L199140::-0l WG202862 98.0 L199140-01 WG202862 92.1 Ll99140-0l WG202862 ·99_ 8 L199140~_01" WG202862 87.0 Ll99140-01 WG202862 89.9 L199140-0l WG202862 -991:s" '' L199140'-0l WG202862 1.58 WG202862 91. 9 Ll99140-01 WG202862 90:·0 L199l40..:01 'WG202862 47.4 L199140-0l WG202862 94.6 L199140-01 WG202862 93.4 L199140-01 WG202862 101·. L199140.:01 WG202862 47. 0 Ll99140-0l WG202862 • 99 ::1. -·L1991'4o::-oi--WG202862 87.7 L199140:.01 WG202862 90.6 Ll99140-01 WG202862 101. ,L199140-01 WG202862 96.1 L199140-0l WG202862 86.7 Ll99140-0l WG202862 103. L199140-01 WG202862 85.3 L199140-0l WG202862 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Bromodichloromethane Analyte Brornoform Broinci"mE!:thane Carbon Tetrachloride Chlorobeniene •, .- Chlorodibromomethane Chloroethane Chlciroform:t.~, Chloromethane cis-1,2-Dichloroethene oi:isop:t"i:i1;>yV.et_he_r -",. ,. . , Dichlorodifluoromethane Ethylbenzene HeXachlorobut·adiene Isopropylbenzene Methyl tert-bu_tyl eth~r Methylene. chlor_ide·;' ': · n-Butylbenzene n-Propylbenzene Naphthalerie_. ·. ••·. ·, , ' p-Isopropyltoluene sec-Butylbenzene Styrene ·, _'. ,:"-, tert-Butylbenzene Tetrachloroethene T61!,!_e:'ne ,~-;;-· .', '. · .. trans-1,2-Dichlorciethene Trichloroethene T:iichl'o:iofllloromethane-- Vinyl chloiide Xylenes, Total '{ 1:·1, i:.'T~t•r·ach1oi:-~·~ti~~ 1,1,1-Trichloroethane 1, 1·;·2 ,·2:-Tetrachlor'oethElne': 1,1,2-Trichloroethane 1,1-Dichloroethane 1·,:l-,-Di'chloi:o_ethene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1, 2·; 3_·.::_Tr'_i:chr6r_ohropaJ:le 1,2,4-Trichloro enzene 1,2,4-Trimethylbenzene ·l; 2-;D~bromo·~3e-_Chlcir"cipr0Pane 1,2-Dichlorobenzene 1,2-Dichloroethane 1;,·2:..nichro'roprOpane,:, .. 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene '''C :· :;-' 1·, _3_--:DiChloropi-oi;>aile . 1,4-Dichlorobenzene 2,2-Dichloropropane 2:-.,chlo'r6toluene 4-Chlorotoluene Benzene Bromobenzene . BromochlOrOmethane Bromodichloromethane Bi:-omofcirm Bromometh.3.ri.e . ~\ Quality Assurance Report Level II mg/1 L198996 0.0183 0.0202 9.51 , Matr_ix Spike Duplicate . Units MSD Res Ref Res RPD mg/1 0.0235 0 .·0234 0'484 mg/1 0.0125 0,0146 15.8 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-?67-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 23, 2005 19 91. 6 Ll99140-0l WG202862 Limit \Rec Ref Samp Batch 21 ,118. L199140-01 WG202862 24 62.5 L199140_:01 WG202862 rng/1 0.0196 0.0196 0.0912 23 97.8 L199140-01 WG202862 mg/1 0.0199 0 .·0227. :1-3 .-3 . 22 · 99·_5 L199140-01 WG202862 rng/1 0. 0213 0.0218 2.60 19 106. L199140-01 WG202862 mg/1 0.0184 0.0166 10.4 25 92.2 Ll99140-0l WG202862 ,mg/1' o':-0180 0.0180' ·::o ::439. .20-.,, ·,90 :2 ,L199140-01'· WG202862 mg/1 0.0169 0.0174 3.20 23 84.5 Ll99140-01 WG202862 mg/1 0.0176 0.0199 12.3 18 87.8 Ll99140-0l WG202862 rng/1 0';017_3, · ,o·.-0111 'l.·15 20 ',86":'6' ·, :,L1991'40-:0l' WG202862 mg/1 0.0223 0 :0236 5.60 25 112. Ll99140-01 WG202862 mg/1 0.0207 0.0214 3.13 20 104. Ll99140-0l WG202862 mg/1 0 ;01 72 O~Ol86 0·.23·. 22 0s .-0 L199140.;:-,0l WG202862 mg/1 0. 0213 0.0214 0.235 26 107. Ll99140-0l WG202862 rng/1 0.0186 0.0182 2.22 21 93.1 L199140-0l WG202862 mg/1 0.0152 0.0145 4.96 22 76:2 L199140::01 WG202862 rng/1 0.0156 0.0154 1.61 27 78.2 L199140-01 WG202862 mg/1 0.0196 0.0198 1.25 26 98.0 Ll99140-01 WG202862 mg/1 0;0165 ·o·. 0169 2;62 25, · 41;.2· Ll99140-0l WG202862 rng/1 0.0192 0.0210 9.16 20 95.8 L199140-01 WGi02862 mg/1 0.0201 0.0206 2.50 20 100. Ll99140-01 WG202862 ·rng/1 . 0 .·0203: .. " O·: 0196 -3 :·87 27 102. .-L199140-;-,01 .WG202862 rng/1 0.0217 0.0225 3.98 26 108. Ll99140-0l WG202862 rng/1 0.0206 0.0193 6.60 24 103. Ll99140-01 WG202862 mg/1 _Oa\0171. o·.·0106 · 8. 92. 26 85.3 Ll9914o:..or' WG202862 mg/1 0.0171 0.0188 9.32 24 85 .·7 L199140-01 WG202862 rng/1 0.0187 0.0197 5.09 23 93.6 L199140-01 WG202862 mg/F-: 0,:0157 .. 0 :·0161 · 2 ."91 21 ,79.;4, :L199140;.;0l. WG202862 rng/1 0.0160 0.0152 5.27 24 7'9_ 9 Ll99140-0l WG202862 rng/1 0.0590 0.0620 4.86 24 98.3 L199140-0l WG202862 \·:\'· . ,,.~, ., •· .. , _; ; :::,., •, ,'y //,· -~ .• • _: :i: . mg/1 0.0199 ·o. 0193· 2. 79 21 99.4 Ll99475-02 WG203114 mg/1 0.0179 0,0175 2.17 22 89.4 Ll99475-02 WG203114 _mg/1" 0:0171 0_.;0162v-.r.5·.31 ·,,,; 27, -.. 05·.6--L199475':-02-WG203114 mg/1 0.0175 0.0167 4.62 19 87.7 L199475-02 WG203114 rng/1 0.0157 0.0169 6.98 22 78.7 L199475-02 WG203114 mg/1 J,'.,, 0'.,0185 ,·0.:-01 7,4' .. ·_ ·.5 :98 . . 15 ~-92\ 61 L199475-02 ;WG203114 mg/1 0.0170 0.0164 3.63 20 84.9 Ll99475-02 WG203114 mg/1 0.0190 0.0163 15.6 26 95.1 L199475-02 WG203114 mg/1, >,:o:. 0193 0.0191 . ,L26 24 ._·95·-;·5 Ll994,7_5;"'.02 _WG203114 mg/1 0.0174 0.0157 10.6 26 87.2 L199475-02 WG203114 mg/1 0.0177 0.0179 1.23 26 88.6 L199475-02 WG203114 ,_mg/1 · 0,.-0111•.-i::·0_;0156.'. ·,.9_·.-21 .-27. ·85:~·,7 ~ · L19 9_4 .7.5·'-, 02., WG2 _03114 mg/1 0. 01 72 0.0176 2.22 20 86.1 L199475-02 WG203114 mg/1 0.0179 0.0167 6 .61 21 89.3 Ll99475-02 WG203114 'mg/1,, 0.0181 o·.'0164.·.i: ,9::50: ·20 . 9"6·;-4. Ll99475-02·-WG203114 mg/1 0.0187 0.0198 6.06 57 93.3 L199475·-02 WG203114 mg/1 0.0189 0.0194 2.90 25 94.3 Ll99475-02 WG203114 . rng/1 0.'0186 · 0 '.'0183: ,,1_.; 54 19 93'.0 · ,.L199475;c02 WG203114 mg/1 0.0175 0.0156 11.5 18 87.7 Ll99475-02 WG203114 rng/1 0.0193 0.0190 1.41 19 96.3 Ll99475-02 WG203114 mg/1·. 0.0197 0.0192 2·~ 34 28 :90-:,5 · L199,4.75;;":02, WG203114 mg/1 0.0181 0.0184 1.8-5 25 90.5 Ll99475-02 WG203114 rng/1 0.0150 0.0152 1. 59 18 74.9 Ll99475-02 WG203114 mg/1 -0.0190 0:0184 · · 3 .27 22· 95·.'0 L199475-02 WG203114 rng/1 0.0169 0. 015'4 9.30 19 78.7 L199475-02 WG203114 rng/1 0.0188 0.0169 10.6 19 94.0 L199475-02 WG203114 mg/1 0.0246 0.0205 ;t.8 .3 .. 21 123; L199475-02 WG203114 rng/1 0.0118 0.0119 0. 849 24 58.8 Ll99475-02 WG203114 Page 45 of 47 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I H D ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Carbon Tetrachloride Analyte Chlorobenzene , Chlorodibromomethane Chloroethane Chl"oroform. Chloromethane cis-1,2-Dichloroethene Di":-iso()i-o~yl ether-: _;:., Dichlorodifluoromethane Ethylbenzene Hexachlorobutadie"ri"e :. Isopropylbenzene Methyl tert-butyl ether Methylene "chloride·-· ·,. · n-Butylbenzene n-Propylbenzene Naphthalene-:_,,:, .. p-Isopropyltoluene eec-Butylbenzene Quality Assurance Report Level II mg/1 L198996 0.0192 0. 0184 4.31 ,Matrix Spike.Duplicate UnitS MSD Res Ref Res RPD ing/1 0.0189 -0.: 0189. 0.0469 mg/1 0. 019-6 0.0199 1.33 mg/1 0.0155 0.0157 1.36 mg/1. O·'. 0164 0.0165 · 0. 821 mg/1 0.0164 0.0181 10.3 mg/1 0.239 0.270 12.0 ,mg/r .· .. 0.-0156. ,Q :01'48. ·s .37 . mg/1 0.0277 0 ."0280 0. 936 · mg/1 0.0187 0.0182 2.97 ;._ 'mg/1'_ '1·,./(0':-_0190. ::o,::.·0168 12 .,0. mg/1 0.0195 0.0200 2.68 mg/1 0.0163 0.0155 5.09 mg/1· 0. 0135, 0':0126 6.46 mg/1 0.0168 0.0158 5.98 mg/1 0.0181 0.0181 0.487 • mg/1 o·: 0183 0.0155 16 .3'.' mg/1 0.0195 0.0187 4 .47 mg/1 0.0194 0.0191 1.51 23 Limit 22 19 25 ·20 23 18 20 25 20 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax l.D. 62-0814289 Est. 1970 May 23, 2005 96.2 L199475-02 WG203114 \Rec Ref Samp Batch 94 ;•5 L199475.:.02 WG203114 98.1 L199475-02 WG203114 77.6 L199475-02 WG203114 81.9. ··L199475_-02 WG203114 81. 8 Ll99475-02 WG203114 0.00 L199475-02 WG203114 .78'.2 .. ·--Ll99475-02 .WG203114 139. L199475-02 WG203114 93.6 L199475-02 WG203114 22 \ 9,4 .9 ··L199475.::.02· WG203114 L199475:._02 26 97.3 WG203114 21 81.7 Ll99475-02 WG203114 22 '67.'3 . -L199475:.:.·02 WG203114 27 84.1 L199475-02 WG203114 26 90.7 L199475-02 WG203114 25 91'.4 Ll99475-.02 WG203114 20 97.6 L199475-02 WG203114 20 97.1 L199475-02 WG203114 styrerie"< ~--: ... ~.;-._:. ;'... , ~· '· mg/1' 0\ 0182,. o·; 0110 2 ."16 ' · 27 go·. 0 L199,47S·.:.-02. WG203114 tert-Butylbenzene Tetrachloroethene Toltiene·· . , ··.-:. .. ~ ·: • t rans-1, 2 -o·iChloroel:.li.ene Trichloroethene TrichloroflUoromethane Vinyl chloride Xylenes, Total . ·•·•; '. ·~ . mg/1 0.0204 mg/1 0.0245 mg/1 •o:. 0168 mg/1 0.0194 mg/1 0.0289 mg/1 ,o·. 0163· mg/1 0.0191 mg/1 0.0549 0.0196 0.0231 ·.o .•0150 o'.02o"o 0.0308 .o·.:01s4_ .. 0.0200 0.0544 Batch number /Run number/ Sample number cross reference WG202007: R233129: Ll98996-0l 02 03 04 05 06 07 WG202097: R233208: Ll98996-0l 02 03 04 05 06 07 WG202030: R233266: L198996-0l 02 03 04 05 06 07 WG202036: R233432: L198996-0l 02 03 04 05 06 07 WG201994: R233592: L198996-01 02 03 04 05 WG202457: R233652: L198996-0l 02 03 04 05 06 07 WG202676: R233748: L198996-08 WG202663: R233800: L198996-0l 02 03 04 05 06 07 WG202605: R233804: L198996-06 07 WG202859: R234062: L198996-0l 02 WG202862: R234063: Ll98996-06 07 WG203114: R234091: Ll98996-03 04 05 3.89 26 102. Ll99475-02 WG203114 5.78 24 89.9 L199475-02 WG203114 5.98 26", 83 .-0 L199475702,. WG203114 3.32 24 79. 8 Ll99475-02 WG203114 6.55 23 74.4 Ll99475-02 WG203114 5.24 21 · .. 81·_. 3. Ll99475-'02 ,WG203114 4. 9'4 24 69.3 L199475.::02 WG203114 0.852 24 91.5 Ll99475-02 WG203114 * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. * * Calculations are performed prior to rounding of reported values Page 46 of 47 ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Piedmont Geologic Mr. John Harper Tax l.D. 62-0814289 Eat. 1970 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II Raleigh, NC 27607 May 23, 2005 Ll98996 ESC Level 2 Data Package The data package includes a sununary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analrtes above the reporting limit in the method blank are qualified with the "B" qualifier: Laboratory Control Sample -is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "JS" or a "J6". The relative percent difference (\RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 47 of 47 I I I I I I I I I I I I I I I I D I I iiii -!l!!I !!!!I ·. -== . == ailil liiii --- Alternate billing information: '1"1 I,._, .• 11 G.-Lv - sl ,~ /o5 si,a o5 ic? i5 -'5ii;;, lo5 - s.,I 1B:I 93 •Matrix: SS ;o;t~id r3'Jt:.;.;r~~r v1-Wastewater DW -Drinking Water OT -Otr"r Remarks: Y G R ed by: (Signature) Date: Time: 1---f=-'.rl-() IS//)/ Re y; ( Date: Time: Relinquished by: ( L - Date: Time: --------- pH Prepared by: Chain of Custody Page-1__of__i_ • ENVIRONMENT AL SCIENCE CORP. 12065 Lebanon Road Mt Juliet TN 37122 Phone (615) 758-5858 Phone (800) 767-5859 FAX (615) 758-5859 ______ Temp I I I I I I I I e u I n I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-8 JG-SS 05/13/05 08,30 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 4000 540 BDL 110000 BDL BDL BDL BDL BDL 25. BDL BDL BDL BDL 60. BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 250 BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 50000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 50. 1.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample # Ll99177-01 Site ID Project # 2519 Units Method Date ppb 8015M 05/16/05 ug/1 9056 05/15/05 ug/1 9056 05/15/05 ug/1 9056 05/15/05 ug/1 310.2 05/18/05 _ppb 8015M 05/16/05 ppb 8015M 05/16/05 ug/1 9060 05/19/05 ug/1 7470A 05/19/05 ug/1 60108 05/17/05 ug/1 6010B 05/17/05 ug/1 60108 05/17/05 ug/1 60108 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/18/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/22/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 1 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-8 Collected By JG-SS Collection Date 05/13/05 08:30 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,l-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 8200 50. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 210 50. BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 14. 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 210 50. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 90. 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Ll99177-01 Site ID Project# 2519 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 2 of 46 C-TN-01 00109, WV I I I I I I Dil. ti 1 1 I 1 1 1 1 1 I 1 1 1 1 ti 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 50 ~· 1 501 I I I I I I I I I I I 0 D I D I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-8 Collected By JG-SS Collection Date 05/13/05 08:30 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# L199177-01 2519 Parameter Result Det. Limit Units Method Date Dil. Trichlorofluoromethane 1.8 1.0 ug/1 1,2,3-Trichloropropane BDL 1.0 ug/1 1,2,4-Trimethylbenzene BDL 1.0 ug/1 1,3,5-Trimethylbenzene . BDL 1.0 ug/1 Toluene BDL 5.0 ug/1 Vinyl chloride BDL 1.0 ug/1 Xylenes, Total , BDL 3. 0 ug/1 Terri BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Number 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Representative C-TN-01 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 I Page 3 of 46 I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-16 Collected By JG-SS Collection Date 05/13/05 09,15 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 6000 1000 BDL 100 5500 5000 40000 10000 BOL 1000 SOL 1000 10000 1000 BDL 0 .20 BDL 20. 180 5.0 BOL 5.0 BOL 10. 2100 100 BOL 5.0 22000 10. BDL 20. BDL 10. 860 50. BOL 50. BOL 50. BOL 50. BOL 50. BDL 50. BDL 50. BDL 50. BDL 50. 210 50. 150 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 24, 2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D Ll99177-02 2519 Date 05/16/05 05/15/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/18/05 05/17/05 05/17/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 4 of 46 C-TN-01 00109, WV I I I I I I Oil. 1 I 1 1 1 I 1 1 1 I 1 1 u 1 1 1 1 I 1 1 1 1 I 1 50 ii 50 50 HI 50 50 I I I I I I I I I I I I I I I I I I I D I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-16 Collected By JG-88 Collection Date 05/13/05 09:15 Parameter Chlorodibromomethane Chlo roe thane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-lsopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroetharie Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL so. BDL so. 22000 500 BDL so. BDL so. BDL 50. BDL so. BDL so. BDL 50. BDL so. BDL so. BDL 50. BDL 50. BDL so. BDL 50. BDL 50. 2900 500 BDL 50. BDL so. BDL so. BDL 250 58. so. BDL so. BDL 50. BDL 50. 650 250 BDL 250 BDL 250 BDL 50. BDL so. BDL 50. BDL 50. 860 50. BDL so. BDL 50. BDL so. 700 so. 1400 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-76?-5859 Fax (615) 756-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-02 2519 Date 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 50 50 500 50 50 50 50 50 50 50 50 50 50 50 50 50 500 50 50 so 50 50 50 50 50 50 so 50 50 50 50 50 50 50 50 50 50 50 AIHA -100789, AL -40660, CA -1-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Pages of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-16 Collected By JG-SS Collection Date 05/13/05 09:15 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL so. BDL so. BDL so. BDL 50. 630 250 BDL 50. 270 150 Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Terri Site ID Project # Method 6230D 6230D 6230D 6230D 62300 6230D 6230D Ll99177-02 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 resentative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, GA 923, IN C-TN-01 00109, WV KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -840M.,-'!T'I" 2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported, 05/23/05 18,20 Printed, 05/24/05 09,28 Page 6 of 46 I I I I I I Oil. 501 so 50 50 sol 50 50 I I I I I I I I H I I I I I I I I I I n I I n D I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-36S Collected By JG-SS Collection Date 05/13/05 10:00 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TDC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron.Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1000 45000 1000 BDL 100 BDL 5000 32000 10000 BDL 1000 BDL 1000 45000 1000 BDL 0 .20 BDL 20. 330 5.0 5.8 5.0 BDL 10. BDL 100 BDL 5.0 16000 10. BDL 20. BDL 10. 1200 so. BDL 50. BDL so. 920 50. BDL 50. BDL so. BDL 50. BDL 50. BDL so. 570 50. 65. 50. Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-B00-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D Ll99177-03 2519 Date 05/16/05 05/15/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/18/05 05/17/05 05/17/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50 50 50 50 50 50 50 50 50 50 50 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-'395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 7 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-36S Collected By JG-SS Collection Date 05/13/05 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit 10:00 REPORT OF ANALYSIS Lot #86 Result BDL BDL 19000 BDL BDL BDL 1200 BDL BDL BDL BDL BDL 710 BDL BDL BDL 1700 BDL BDL BDL BDL BDL BDL BDL BDL 1700 BDL BDL BDL BDL BDL BDL 78. BDL BDL BDL BDL 530 Det. Limit 50. 50. 1000 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. 250 50. 50. so. 50. 250 250 250 50. 50. 50. 50. 50. 50. 50. 50. 50. 50. Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample # Ll99177-:03 Site ID Project # 2519 Units Method Date ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/22/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 .6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page, 8 of 46 C-TN-01 00109, WV I I I I I I Oil. 50, 50 100 50 501 50 50 50 50 501 50 50 50 50 501 50 50 50 501 50 50 50 50 ii 50 50 ii 50 50 ii 50 50 I 231 I I I I I I I I I I I 0 I I I D I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-36S Collected By JG-SS Collection Date 05/13/05 10:00 REPORT OF ANALYSIS Lot #86 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5B58 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample # Ll99177-03 Site ID Project# 2519 Parameter Result Det. Limit Units Method Date Trichlorofluoromethane BDL so. 1,2,3-Trichloropropane BDL so. 1,2,4-Trimethylbenzene BDL so, 1,3,5-Trimethylbenzene BDL so. Toluene 'BDL 250 Vinyl chloride BDL so, Xylenes, Total BDL 150 Ter BDL -Below Detection Limit □et. Limit -Estimated Quantitation Limit{EQL) Laboratory Certification Numb AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 6230D 6230D 6230D 6230D 6230D 6230D 6230D 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 C Representative C-TN-01 Oil. 50 50 so 50 50 50 50 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA - AZ -0612; MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: 00109, WV -233 The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported, 05/23/05 18,20 Printed, 05/24/05 09,28 I Page 9 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-2 Collected By JG-SS Collection Date 05/13/05 11,00 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC {Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromofonn Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BOL 1000 200000 2000 460 100 5700 5000 42000 10000 BOL 1000 BDL 1000 81000 1000 BDL 0.20 34. 20. 940 5.0 8.1 5.0 BOL 10. 230 100 BOL so. 65000 100 BOL 200 BDL 10. 1500 100 BOL 100 BOL 100 BOL 100 BOL 100 BOL 100 BOL 100 BDL 100 BOL 100 940 100 160 100 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 24,2005 ESC Sample # Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D Ll99177-04 2519 Date 05/16/05 05/17/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/18/05 05/18/05 05/18/05 05/17/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,0W21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 10 of 46 C-TN-01 00109, W I I I I I I 1 1 1 1 LI 10 iol 100 1001 100 100 100 100 1001 100 100 100 1001 2331 I I I I I I I I I I I g D I I g D I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-2 Collected By JG-SS Collection Date 05/13/05 11:00 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-0ichloroethane 1,2-0ichloroethane 1,1-0ichloroethene cis-1,2-Dichloroethene trans-1,2-0ichloroethene 1,2-0ichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 100 BDL 100 25000 2000 BDL 100 BDL 100 BDL 100 260 100 , BDL 100 BDL 100 BDL 100 BDL 100 BDL 100 140 100 BDL 100 BDL 100 BDL 100 11000 2000 130 100 BDL 100 BDL 100 BDL 500 150 100 BDL 100 BDL 100 BDL 100 1600 500 BDL 500 BDL 500 BDL 100 BDL 100 BDL 100 BDL 100 960 100 BDL 100 BDL 100 140 100 BDL 100 710 100 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D L199177-04 2519 Date 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 100 100 2000 100 100 100 100 100 100 100 100 100 100 100 100 100 2000 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, r-1N -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 11 of 46 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 Mr. John Harper Piedmont Geologic May 24,2005 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-2 ESC Sample# Ll99177-04 Lot #86 Site ID Project# 2519 Collected By JG-SS Collection Date 05/13/05 11,00 Parameter Result Det. Limit Units Method Date Trichlorofluoromethane BDL 100 ug/1 6230D 05/20/05 1,2,3-Trichloropropane 260 100 ug/1 6230D 05/20/05 1,2,4-Trimethylbenzene BDL 100 ug/1 6230D 05/20/05 1,3,5-Trimethylbenzene BDL 100 ug/1 6230D 05/20/05 Toluene 2700 500 ug/1 6230D 05/20/05 Vinyl chloride BDL 100 ug/1 6230D 05/20/05 Xylenes, Total 710 300 ug/1 6230D 05/20/05 Representative BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numb rs: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E874~~. KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. -923, IN -2006, VA 998093910 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/D5 09:28 Page 12 of 46 I I I I I I Oil. 100 I 100 100 100 1001 100 100 I I I I I I I I I I I I I I I I I D I I I D I I I ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-3 JG-SS 05/13/05 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit 11: 45 Result BDL 15000 BDL BDL 76000 BDL BDL 23000 BDL BDL 700 BDL BDL 1500 BDL 12000 BDL BDL 6000 BDL BDL BDL BDL BDL BDL BDL BDL 870 BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0. 20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 250 250 250 250 250 250 250 250 250 250 250 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I .D. 62-0814289 Est_ 1970 May 24,2005 ESC Sample # Ll99177-05 Site ID Project # 2519 Units Method Date ppb 8015M 05/16/05 ug/1 9056 05/15/05 ug/1 9056 05/15/05 ug/1 9056 05/15/05 ug/1 310.2 05/18/05 ppb 8015M 05/16/05 ppb 8015M 05/16/05 ug/1 9060 05/19/05 ug/1 7470A 05/22/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/17/05 ug/1 6010B 05/18/05 ug/1 60108 05/17/05 ug/1 6010B 05/17/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 62300 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN -C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 250 250 250 250 250 250 250 250 250 250 250 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 13 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-3 Collected By JG-SS Collection Date 05/13/05 11:45 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 250 BDL 250 41000 2500 BDL 250 BDL 250 BDL 250 BDL 250 BDL 250 BDL 250 BDL 250 BDL 250 BDL 250 430 250 BDL 250 BDL 250 BDL 250 4300 250 BDL 250 BDL 250 BDL 250 BDL 1200 BDL 250 BDL 250 BDL 250 BDL 250 6500 1200 BDL 1200 BDL 1200 BDL 250 BDL 250 BDL 250 BDL 250 260 250 BDL 250 BDL 250 BDL 250 BDL 250 2100 250 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax Tax , Est. May 24,2005 ESC Sample # Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D (615) 758-5859 I.D. 62-0814289 1970 Ll99177-05 2519 Date 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: AIHA ;;-, 100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 14 of 46 C-TN-01 00109, WV I I I I I I Dil. 250J 250 250 250 2501 250 250 250 250 2501 250 250 250 250 2501 250 250 250 2501 250 250 250 250 2501 250 250 250 250 2501 250 250 250 250 2501 250 250 250 250 I 2331 I I I I I I I I I I n D I I D I I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-3 Collected By JG-SS Collection Date 05/13/05 11:45 Parameter Trichlorofluoromethane I 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS .Lot #86 Result Det. Limit BDL 250 BDL 250 BDL 250 BDL 250 1200 1200 BDL 250 BDL 750 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-05 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 epresentative Laboratory Certification Numbe s:...._ __ _____ C-TN-01 Oil. 250 250 250 250 250 250 250 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -£87487, GA -923, IN KY -90010, KYUST · 0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA 00109, WV -233 AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 15 of 46 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene MW-37 JG-SS 05/13/05 12, 00 TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene ·Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit Result BDL 17000 BDL BDL 37000 BDL BDL 9200 BDL BDL 170 BDL BDL BDL BDL 2000 BDL BDL 4200 BDL BDL BDL BDL BDL BDL BDL BDL 1600 180 Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1000 1000 100 5000 10000 1000 1000 1000 0 .20 20. 5.0 5.0 10. 100 5.0 10. 20. 10. 100 100 100 100 100 100 100 100 100 100 100 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# : L199177-06 Site ID Project # 2519 Units ppb ug/1 ug/1 ug/1 ug/1 ppb ppb ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method 8015M 9056 9056 9056 310.2 8015M 8015M 9060 7470A 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6010B 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D 6230D Date 05/16/05 05/15/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/18/05 05/17/05 05/17/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: AIHA -100789, AL· 40660, CA· I-2327, CT-PH-0197, FL· E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 16 of 46 C-TN-01 00109, WV I I I I I I Dil. 1 1 I 1 1 I 1 1 1 I 1 1 I 1 1 1 I 1 1 1 1 1 I 1 100 1001 100 100 100 100 1001 100 100 100 1001 I I I I I I I I I I I H n I I 0 I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-37 Collected By JG-SS Collection Date 05/13/05 12:00 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 100 BDL 100 68000 2000 BDL 100 BDL 100 BDL 100 730 100 BDL 100 BDL 100 BDL 100 BDL 100 BDL 100 920 100 BDL 100 BDL 100 BDL 100 1400 100 BDL 100 BDL 100 BDL 100 BDL 500 BDL 100 BDL 100 BDL 100 BDL 100 14000 10000 BDL 500 BDL 500 BDL 100 BDL 100 BDL 100 BDL 100 280 100 BDL 100 BDL 100 BDL 100 BDL 100 970 100 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-06 2519 Date 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/22/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Dil. 100 100 2000 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 2000 100 100 100 100 100 100 100 100 100 100 100 100 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN - KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 17 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-37 Collected By JG-88 Collection Date 05/13/05 12:00 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 100 BDL 100 BDL 100 BDL 100 BDL 500 BDL 100 300 300 □et. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Units ug/1 ug/l ug/l ug/l ug/l ug/l ug/l 12065 Lebanon Rd. Mt. Juliet, TN 37122 {615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Ll99177-06 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 62300 6230D Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 epresentative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, , -923, IN C-TN-01 00109, WV KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. -2006, VA 998093910 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 18 of 46 I I I I I I Oil. 100 I 100 100 100 100 I 100 100 I I I I I I I I 233 I I I I I I I I I I I I D I I 0 I I I I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-35D Collected By JG-SS Collection Date 05/13/05 12:53 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit . BDL 1000 1600 1000 ll0 100 BDL 5000 56000 10000 BDL 1000 BDL 1000 BDL 1000 BDL 0 .20 BDL 20. 5.9 5.0 27. 5.0 BDL 10. BDL 100 BDL 5.0 100 10. 22. 20. BDL 10. BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 l-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310.2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 6010B ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-07 2519 Date 05/16/05 05/15/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/19/05 05/17/05 05/17/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 Laboratory Certification Numbers: C-TN-01 Dil. 1 l 1 1 1 1 1 1 l 1 1 1 l 1 1 1 1 l l 1 1 1 1 1 l l 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 19 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-35D Collected By JG-SS Collection Date 05/13/05 12,53 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene l,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 4.0 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5 .o BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 5.0 BDL 5.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 1. 0 BDL 1.0 BDL 1. 0 BDL 1. 0 BDL 1. 0 BDL 1.0 BDL 1. 0 Det. Limit -Estimated Quantitation Limit{EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5658 1-800-767-5859 Fax (615} 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project # Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-07 2519 Date 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 20 of 46 C-TN-01 00109, WV I I I I I I Dil. 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 I 1 1 1 1 1 I 1 1 I 2331 I I I I I I I I I I I I I I I I 0 D I ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-35D Collected By JG-SS Collection Date 05/13/05 12,53 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 1.0 BDL 1.0 BDL 1.0 BDL 1.0 BDL 5.0 BDL 1. 0 BDL 3.0 Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ESC Sample# Ll99177-07 Site ID Project# 2519 Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D -923, IN Date 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 C-TN-01 Oil. 1 1 1 1 1 1 1 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -Note: -2006, VA -00109, WV -233 998093910 The reported analytical results relate only tO the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 21 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-12 Collected By JG-SS Collection Date 05/13/05 13, 00 Parameter Methane Chloride Nitrate Sulfate Alkalinity Ethane Ethene TOC (Total Organic Carbon) Mercury Arsenic Barium Cadmium Chromium Iron,Dissolved Lead Manganese Selenium Silver Volatile Organics Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit 8DL 1000 50000 1000 8DL 100 8DL 5000 22000 10000 8DL 1000 8DL 1000 90000 1000 8DL 0 .20 8DL 20. 380 5.0 6.5 5.0 8DL 10. 8DL 100 8DL 5.0 13000 10. 8DL 20. 8DL 10. 4800 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 8DL 2000 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 ESC Sample# Site ID Project# Units Method ppb 8015M ug/1 9056 ug/1 9056 ug/1 9056 ug/1 310. 2 ppb 8015M ppb 8015M ug/1 9060 ug/1 7470A ug/1 6010B ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 60108 ug/1 6010B ug/1 6010B ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-08 2519 Date 05/16/05 05/15/05 05/15/05 05/15/05 05/18/05 05/16/05 05/16/05 05/19/05 05/19/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/17/05 05/18/05 05/17/05 05/17/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 Laboratory Certification Numbers: AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Page 22 of 46 C-TN-01 00109, WV I I I I I I Dil. 1 I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 1 I 1 1 1 1 I 1 2000 2001 200 200 2000 2000 2001 200 200 2000 2000 H I I I I I I I I I I n R I I D ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-12 Collected By JG-SS Collection Date 05/13/05 13, 00 Parameter Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BOL 2000 BOL 2000 45000 2000 BOL 2000 BOL 2000 BOL 2000 3800 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 BDL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 22000 2000 BOL 2000 BDL 2000 BOL 2000 , BDL 10000 BOL 2000 BDL 2000 BOL 2000 BDL 2000 BDL 10000 BOL 10000 BOL 10000 BOL 2000 BDL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 BOL 2000 Det. Limit -Estimated Quantitation Limit(EQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 759-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Units Method ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 62300 Ll99177-08 2519 Date 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 Laboiatory Certification Numbers: C-TN-01 Oil. 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, Wv -233 Page 23 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Date Received May 14, 2005 Description NC State University Sample ID MW-12 Collected By JG-SS Collection Date 05/13/05 13,00 Parameter Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit REPORT OF ANALYSIS Lot #86 Result Det. Limit BDL 2000 BDL 2000 BDL 2000 BDL 2000 BDL 10000 BDL 2000 BDL 6000 Det. Limit -Estimated Quantitation Limit(EQL) Units ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Laboratory Certification Numb s: 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62 0B14289 Est. 1970 May 24,2005 ESC Sample# Site ID Project# Method 6230D 6230D 6230D 6230D 6230D 6230D 6230D Ll99177-08 2519 Date 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 05/22/05 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL 87487, -923, IN C-TN-01 00109, WV KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC - , TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. -2006, VA 998093910 This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 24 of 46 I I I I I I Dil. 2001 200 2000 2000 2001 200 200 I I I I D I I I 233 I I I I I I I I I I I I I n 0 R I I g D D ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIP BLANK 1 JG-SS 05/13/05 00, 00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-0ibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-0ichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL · BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL .BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 75B-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample# Site ID Project # Units Method .ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-09 2519 Date 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 05/21/05 ' Laboratory Certification Numbers: C-TN-01 Dil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL~ 40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 25 of 46 ENVIRONMENTAL SCIENCE CORP. Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 REPORT OF ANALYSIS Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date TRIP BLANK 1 JG-SS 05/13/05 00,00 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 May 24,2005 ESC Sample # L199177-09 Site ID Project # 2519 Parameter Result Det. Limit Units Method Date Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 5.0 ug/1 5.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1.0 ug/1 1. 0 ug/1 1.0 ug/1 1.0 ug/1 5.0 ug/1 1.0 ug/1 3. 0 ug/1 6230D 05/21/05 6230D 05/21/05 62300 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 62300 05/21/05 62300 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 6230D 05/21/05 Representative BDL -Below Detection Limit Det. Limit -Estimated Quantitation Limit(EQL) Laboratory Certification Numb AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84 , TN AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI - Note: The reported analytical results relate only to the sample submitted. -923, IN -2006, VA 998093910 C-TN-01 00109, WV This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 26 of 46 I I I I I I Oil. 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 I I I I I 233 I I I I I I I I I I I I I D I I I D D ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Su~te 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter Volatile Organics Benzene Bromobenzene TRIP BLANK 2 JG-SS 05/13/05 00, 00 Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon Tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene Di-isopropyl ether Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyltoluene Methylene chloride BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL · BDL BDL BDL BDL BDL BDL ,BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1. 0 1.0 1.0 1.0 1. 0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5959 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2005 ESC Sample # Site ID Project# Units Method ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 62300 ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D ug/1 6230D Ll99177-10 2519 Date 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 05/20/05 Laboratory Certification Numbers: C-TN-01 Oil. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, FL -E87487, GA -923, IN KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 00109, WV -233 Page 27 of 46 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. John Harper Piedmont Geologic 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 May 14, 2005 Date Received Description NC State University Lot #86 Sample ID Collected By Collection Date Parameter TRIP BLANK 2 JG-SS 05/13/05 00, 00 Methyl tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Toluene Vinyl chloride Xylenes, Total BDL -Below Detection Limit Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Det. Limit -Estimated Quantitation Limit(EQL) Det. Limit 5.0 5.0 1.0 1.0 1.0 1.0 1.0 1. 0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1. 0 3.0 Laboratory Certification 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 ESC Sample # Ll99177-10 Site ID Project # 2519 Units Method Date ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 62300 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 ug/1 6230D 05/20/05 Representative AIHA -100789, AL -40660, CA -I-2327, CT-PH-0197, E87487, GA -923, IN C-TN-01 KY -90010, KYUST -0016, NC -ENV375,DW21704, ND -R-140, SC -84004, TN -2006, VA AZ -0612, MN -047-999-395, NY -11742, NJ -81002, WI -998093910 Note: The reported analytical results relate only to the sample submitted. 00109, Wv This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/23/05 18:20 Printed: 05/24/05 09:28 Page 28 of 46 I I I I I I Oil. 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 I I I I I I 233 I I I 'I I Sample# I Ll99177-01 L199177-04 Ll99177-08 I I I I I I g I D n I I I I D 'I Attachment A List of Analytes with QC Qualifiers Analyte Tetrachloroethene Lead Selenium Iron,Dissolved Manganese Alkalinity Dichlorodifluoromethane Qualifier E 0 0 J3 V J6,J3 JS Page 29 of 46 Qualifier E J3 JS J6 0 V Attachment B Explanation of QC Qualifier Codes Meaning GTL (EPA) -Greater than upper calibration limit: Actual value is known to be greater than the upper calibration range. The associated batch QC was outside the established quality control range for precision. The sample matrix interfered with the ability to make any accurate determination; spike value is high The sample matrix interfered with the ability to make any accurate determination; spike value is low (ESC) Sample diluted due to matrix interferences that impaired the ability to make an accurate analytical determination. The detection limit is elevated in order to reflect the necessary dilution. (ESC) -Additional QC Info: The sample concentration is too high to evaluate accurate spike recoveries. Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected) . Definitions Accuracy -The relationship of the observed value of a known sample to the Precision Surrogate true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. The agreement between a set of samples or between duplicate samples. Relates to how close together the results are and is represented by Relative Percent Differrence. Organic compounds that are similar in chemical composition, extraction, and chromotography to analytes of interest. The surrogates are used to determine the probable response of the group of analytes that are chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. Control Limits (AQ) 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol 31-119 12-134 51-141 Nitrobenzene-dS 43-118 Dibromfluoromethane 70-130 2-Fluorobiphenyl 45-128 Toluene-dB 70-130 Terphenyl-dl4 43-137 4-Bromofluorobenzene 70-130 TIC Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. (SS) 70-130 70-130 70-130 I I I I I I I I I I I I I I I I I I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II L199177 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62 0814289 Est. 1970 May 24, 2005 I I I I An=~a~l~y~t~e ________________ __,R~e~s~u~l~t~?_.T_L_-~_b_.:o_::~_:.a_::t~:i~:~~-{~--~~=;:~i-=a_n_·k_·D~::a~·•~t~e_A=n~a~lLy~z~e~d'-------=B~a~t~c~h'-----------1 _C_hl'¢i;r i dE(/ Nitrate Sulfate 1itlt!1~,::crtt:.:::=-·-:-:-•,: ... ·- Ethene Me_thai\E!W/? Arsenic aari:um~);-:-;·:·:·-'··· ·· ·cactm:tt1m···,· ·-,::-;:,:.::··1/)'' < .1 < 5 . :-:;:•: :_:-: :.:.::''\\?:\:{)/\:\:it/}:&:'.:la'i < • 01 -....-.-.··--·-·.,,,,:.:,:,\:=.< tto_:L\}:/?: :'\mg/1\ mg/1 mg/1 ?'. 05/J.5/05 o.o ,37 05/15/05 00,37 05/15/05 00,37 ••iWG202141\••• WG202141 WG202141 ppm • J~)iiJi~ si\da tGibit~~·•.·•·.•·· ppm 05/16/05 00,00 WG202243 ftpplli ,:::,:• t·\?0.5./J,6/.o5. ,o.oo.; oo\ :·,·twG20.2243. < .02 mg/1 05/17/05 01,16 WG202250 ·····.···.· .. ·. ··.·.·····•·•:>< ···too.s)( •· :::·•··t •,Jllig/-Ty• ·tt'fo5/17/05 ••oi-Y16:> \{wG2.022s.o:,:···•·••••· < .005 mg/1 05/17/05 Ol,16. WG202250 Chromium Leaa::· · Manganese Selenium < .01 mg/1 05/17/05 01,16 WG202250 .......... · ..... ·· · ... ·· ··· · · ·. · ··• • ••;•• < .:005•/ ··" /mg/1"' •··y· 05/17 /05· .01,15' • •twG202250:· < .01 mg/1 05/1B/05 20,15 wG20225'o $. t ·3:-:Y:~_Y.:'/::C:' Iron,Dissolved 1~hi;1tt(t~<, :TC?.G)J '.1'9.t:~J \:J~:r'.9(:ftjJ¢{.~~tti.¢?i1 ))}}?- < .02 mg/1 05/17/05 01,16 WG202250 ·•>< :01\••·•• \}ins/X• •:(os/11(.05 :01,1·6: ·· ·-<wG2.o.225.o• < .1 mg/1 < 1 · ,,::: • \) ••• ::,xi~Yr·· · ••···.•••••·n<•••·s•?1 ,>••· tftitititms·11 05/17/05 02,47 6~)i4)6J 07 '40 WG202251 WG202392 I < I:i:ttitit~t6~~i~~~;~h.>ne·· .. ····· ········ .. .. : >ggf> r~gjr .. §tjjg}g~. i➔;!i . ..,. :g~gi§;! ····•·•·········•·••·•··•·•······•·•··•·•· ,,rl 1,1,2,2-Tetrachloroethane < .001 mg/1 05/20/05 17:46 WG203024 l:/1}12';.:Ti"'iC:l1li:ff6'~t_ha'_i1e·:·"''•" .... ,,•,•·::<·=:\'.00·lt"• ,::fritg/.:1} :·y/}/Q,5/20/..0:5 '''l·-7 :··f6: "/\{WG203'02.4. 1, 1-n°i"chloro·e·thane < • 001 mg/1 05/20/05 1 7: 46 WG203024 1,1-Dichloroethene < .001 mg/1 05/20/05 17:46 WG203024 I :f/-1.':i:Pt¢h_l:c>i;.OP_i;_9'i):en::i~:/L::):t:>:·· '.'·:tt/'))).':\_< (/.9..() ~\\)?·':::=:::· }(:)ng/1 0 5 /_2 0/0 5 /!/?.})~. _:_,_,,,::_:)WG2 03·02'4''='·"' . 1,2,3-Trichlorobenzene < .001 mg/1 (;"5/26/05 17:46 WG'.io':f(:f.24 1 _ _,_2_,_3_~_T:r::i_chl_o_r9pr_()P_i:l:_n_~ < .001 mg/1 05/20/05 17:46 WG203024 -l,•2;.4cTrichlorobenzene.}/ •.-•::::•••• ::If•?:} ::•:••':::(/<}\001): } .. •••.,(}{.f:: .. mg/J: )i?\:,05/.20./05 •17c"46 WG20302.4\ 1,2,.4"-Ti-inleth)'lb.er-i"Zene··· < .001 mg/1 05/20/05 ··1··j";-"45· WG203024 1,2-Dibromo-3-Chloropropane < .002 mg/1 05/20/05 17:46 WG203024 1·2:,nI·chloroberizerie':•• ·• ·••·•.·· ..... ..,, ••••.•• •····•··;• • ..,...,. .... ••···•··•·•••<••<oor·)r• •••••••· ?•}{ing/1 •·• :>::os/20/05 ttT,4.6 ···••:t:J•wG.2_o302.4•/,:,·•·•••· .t;.:i.~.•~~.~~tZ~·~i~ii;R~ene•••···•·· ········•.•·•····~·••::•.ggt... . .. .._~!;l ...... •·tr.:••·g!.~.·~.g.~.g! ..•.. tl.::i .. ···<v~g~g!g~!··•·•·•·•·····•···· ······················.· ... ·.·.·.·.·.· ·.····•.•·· 1, 3-Dichlorobenzene < . 001 ffig/1. 05/20/05 1 7: 46 WG203024 l_i_..3.~Di_chlorop:n;:,p(ifle < . 001 mg/1 05/20/05 17: 46 WG203024 1./4•,.Dibhloroben.zene·· .•.• )<•(oor. . ..... ing/1·· 05/20/05· •n,46 ..... WG203024· 2,2:Dichlciropropane < .001 mg/1 05/20/05 17,46 WG:203024 2-Chlorotoluene < .001 mg/1 05/20/05 17,46 WG203024 4+,Chlorbtbltiehe\ ...... /:.:.. i /• 001,: . •• • •)\mg/L•··· . ··••OS/20/05 :p•,46.•:·• \{WG203024 .... Benzene < .001 mg/1 05/20)05 17,46 WG203024 Bromobenzene < .001 mg/1 05/20/05 17:46 WG203024 :t~~~~~8~f-~:t~~~t~!J~>:l: //:?='='"=':'-'/\•:::,i}):~ig.F · (m~1T rJg:g·Jig}g~:: l➔={ti (<'n\:.gJg~g.§{i=: Bromoform < .001 mg/1 05/20/05 17,46 WG203024 Brorriomethane•••••••••• • J•••r••••••••••••• · · .. ······.·.·.••·•·•·•·• ••:••/::\)/\'::i.\/001••> \llig/T\ ;:,,.• •OS'/20/05 ••:1.7 ,4.6 .:t•/\1'1.G.2.03 . .024. Carbon TetraC1iiC/t.<i'd'e· < .001 mg/1 ..... -◊-5/26/os 17:46 WG203024 Chlorobenzene < . 001 . _ ._._ .. mg_/1 05/20/05 17: 46 WG203024 ChlOiOdibiciiii.Ome)::.hane:•-"" <:-···::~'00!'::='.";,·,·C<····, .. ,-.,:.,, .. :rng/1-: ·,:·,::-:=::,-:.:c.-os/20/05 /1-7.="::°4'6 ;::,,-,,=.:::::-.wG203·02·4--:c:':=::;_::,.:- chlO:r"6E!'thariii'" "' ..... , """ < ~'o'o'i ing/1 ""ci'S/.:2°0/6"5 •'i 7·:·:,r6 WG:~(ci'.fb'24"'"" Chloroform < .005 mg/1 05/20/05 17,46 WG203024 n Page 31 of 46 I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 IAnalyte I Quality Assurance Report Level II Ll99177 --, . ., 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 ···•··•:•:•?:;::,::,;:ooi ' ···•••· ·••t?,ii,g/1'·:,··. \.05/20/05\17/46/ ••••:wG203024' ·--·:·;µ~_p_o~~.tq:r;y1)3.·~•~tjK::>:: Result Units Date Analyzed Batch ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I I I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 Quality Assurance Report Level II Raleigh, NC 27607 cis-1,2-Dichloroethene Analyte Pf\:i:S9't:if9PY.l\.:e·,thei-:::"::_:\:'\{\=:):/ Dichlorodifluoromethane Ethylbenzene HeXa'ChlO"i·ObUt,i'di,'ene:: ·r sopropy1benz"e·ne·· ···· Methyl __ .t:.E=.J:t-_bt1ty_l __ ~-~~er M_e_1;J1y1_e_n:~>:.C.h.lo_:r-_i_de.:i · · ·· n-Butylbenzene n-Propylbenzene Ll99177 May 24, 2005 I < . 001 mg/1 05/22/05 14,09 WG203235 ?\:La)?Pt:a;.t:C?t:.Y)_Bf~ri~'::=::= Result Units Date Analyzed Batch I ••?>••?>••••> {<)001/ {/•\ f /nig/1 ))05/22/05 }14/09 ,}/)(WG203235. < .001 mg/1 .. 05/22/cis 14,09 WG203235 < . 001 . mg/1 05/22/05 14, 09 WG203235 < ~ 'ggt "' ~~1/i t g~1/~;jg~. tf:g~.• r>~g§gH~·~· / < .001 mg/1 05/22/05 14,09 WG203235 s /005)( ·.· >/mg/1) \o.S/22./05 ··1+!0~} }WG203235··· ·~ . 001 mg/1 05/22/05 14, 09 WG203235 ······. >:--1 ~cip~_t_}:i_a;Pitie):/??/)\'f:\/:- p-I sopropyl toluene sec-Butylbenzene s.f'./r·eB.e/:/::-0/f:'.?t?\:\:-,.=- ter·t"-ButYit>eOzei-i"e Tetrachloroethene < . 001 mg/1 05/22/05 14, 09 WG203235 ········ ················· • .. ),7-:005:--•·•· ··.· ·•?••irig/II•• •·\.o5/22/05.T4·,•09•/· +w.G.20.323.5 •:::•·· < .001 mg/1 .. 05/22/05 i4i09 WG203235 ii :T¢'-.l.\Je"ti:¢::'.\\,_=:.::,,,,:,-,=,,:,='·:::=,-·-=,,,,,,:-:'.'·/:\::::::\\:.=,,=::,,-,_,, .. trans-1,2-Dichloroethene Trichloroethene Tr;fCtilCfr(ff:l\i()_r'Qinethane·:/} Viii.Yi c·h"ioifctEi · · ··· · X lenes, Total Analyte ·chlOi icte···,:,·:c;::,;x· -· .. _ ... _. ........... :,,,.,:·:-., .. :::,:::::-:_::':::/? ·chlOii"cte·· Nitrate Niti'ate.:; Siitf a"t:Et Sulfate 18J1{ ,b:jf(:i~-- Toc )(Tqfal organic c;;;rbon)/ Alkalinity Alkitl"iriit)'/=':: Ethene ~e.trya·net· Arsenic B'ii'rillrrV> tadrrd. um··· - Chromium L:E;-ii"d''' Manganese Selenium SilV'e"r?/.:/:::::• < .001 mg/1 •••••05/22/05 14,09 WG203235 :--:--• :--••••C::/\}<}/9:oL}• •:--•• •t•.\itig/1 {/i-":"••05/22/05 ••14/09{ ·••)WG203235 < • 001 mg/1 05/22/05 14 ,09 ·····wG2ci3235 < .001 mg/1 05/22/05 14,09 WG203235 ./< ):005) }ing/1 \05/22/05 ·•14/09 X (WCl2.03235/ < . 001 mg/1 ············ os/i2Ns· ·1,Lo9···· WG203235 < • 001 mg/1 05/22/05 14, 09 WG203235 •····•.•·····•···•·· <Uo.0.1 t ing/1} t0.5/22/05.14;09 ..... •wG203235\· < .001 mg/1 05/22/05 14,09 WG203235 < .003 m /1 05/22/05 14,09 WG203235 Units ?> pupric·a_tet):= Re.Sult .... o·Uplicate RPD Limit Ref Samp Batch i.:.:tm§/1 ••··· ... ••·• .. >i4•!oiiJ ......... <t>•••4./oo•: .. ·r•·· •.t/1.:,.4.3)/ .•••. 2.0• .. •>·· mg/1 50.1 50.0 0.165 20 mg/1 0.537 0.540 0.498 20 ........ •··? .. (ing/1 ... :.0.::-00 ....... o:;oo/f -.-. .. \o:oo to:2 2 0 0 . / ing/t o.oo o.oo o.oo \Ll99.177.f0l WG.202.14111 L199177-08 WG2021411 Ll99177-01 WG202141 /Ll99177·,oa.. WG20214r• ···•tt•~·~t;~:•g•~·· .. ~i.;.I.~.tiJI mg/1 0.00 o.oo o.oo 20 . ~~){i ···•·•·• l:bf iFfi. . f~; 20 ·;:r~I@~;:;} · WG202392 0\00./ ·--•••• ... (\0\00/• •·•••::; .. ••to•c"ooo: \\20/ • •••••••••}\Ll99303/04 ?IWG20260i ·····••·••••·······••·•·•··•···•• •+fu§~i .. ._.. ..... :~.;g::-:>• ..._ ...... t .. !g••:••o ·n•••···· i~•;·~<••••· ... ~g ................. ).ti~~i~.~.~g~ •·\~g~g~~~~·· :::::::µ~_l?C?.t~.~<Jt..Y';"·:9otjtto1 :::~art\Phf'-::="'' Units Known Val ··Re·sult Batch Page 33 of 46 I I ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 I Piedmont Geologic Mr. John Harper Tax I.D. 62-0814289 Est. 1970 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Quality Assurance Report Level II L199177 May 24, 2005 Iron,Dissolved IAnalyte mg/1 1 1.06 106. 85-115 WG202251 '<:L:aoq:¢a;t:ODi/:ccfrifiOl '\·_$amp1e-:::?:: Units···· "kri.ow'Il ·val Resul't'.. % Rec 3.74 1,1,1,2-Tetrachloroethane mg/1 .02 0.0209 104. 61-134 WG203024 1,1-Dichloroethene mg/1 :62·· · ·· ··(i":·Cl:2°6·0· 130. 68-136 WG2D3024 1,1-Dichloropropene mg/1 .02 0.0236 118. 63-125 WG203024 If:~ ;t~!~I~~t~!~!I~~:~!? ..... ··•·• ,t ··•·••··•···•··• !i?t ·····•·· <If ..... ·~'l!~·!·•····•·•······· } t~t: .·•· \H~iii··· \.~gUtgnJ•·· Xi?./4\Ti'ime~liyit,eri·:i.,riii+>+t>I ··•••·4,.-. •·•···••·••.-y mg/r \/.fo:zt>••?•••·· ·.-_. ··•·· ·0\02.23: /: :ur••111•: ·····ro:6.1'•12.0 <twG203024/ y· 1,2-Dibromo-3-Chloropropane ing/1 .02 0.0207 103. 50-139 · ·· WG.iif3·02·4 111,2-Dichlorobenzene mg/1 .02 0.0209 104. 54-135 WG203024 11 ·1)2/Df¢hl¢roe.t:hisfrie_, }ft•> t•,Y• ?Y•AH?i •png/l•?H ·•·• < o 2;.-.••·· ·• ··•··· ······---o·io 212 ··•/' ·• •lo 6•-c····· ········ 51•,131.;. twG2 o 3 o 2.4 1, 2-Dichloropropane mg/1 : '62 ·ct: o'.ifit· 108. ·6·,f.:."i:2°6 wc;2·03·b'i4 l/_3 /,5-_'l'ri.rn~.~h:Y.P=>.t:!11~7~~ .,,:,,-•.~g/1 . 02 0. 0226 113. 65-126 WG203024 1 ·r:}=gl~~~~~~!!~~:~r 1 (/ MF .. ·r. ·;i?I i ig:fy ... i;g·!H{ \nrt '~!.~ti!< \;giglg~r·•·•·•··· •2/2.iDi.c.hlc,rc,pr_opa.ni! ........ · • ••• •· ::·••,Ah ··• •>•· iiig/1 002./i• ............. q •. \o:":_0.23.8)0 ......... ...-.-;+11~}}; .··+:5.2cl40{ ••tWG203024\i;•· 2-Chlorotoluene mg/1 .02 o. 0231 115. 61-134 ··wGio''.:f<fi°4··· I i~~~!~!i~~t~t\':r ···•· r Ei~1 /g! , ...... ···•···•.· <gigiI~·•·; 'l~~; •·>~.i~iiI >>ngigig~! ;r Bromochloromethane mg/1 .02 0.0198 99.2 66-125 WG203024 I !~!;~t!l!!!:~met~aneft• ·.•;•.··•··+·i••·•··· .. ·•··r;!:t• .·••}•.•'.·•••t•.•:•g·!····· ·····•·•••i<••·r•.•··•··•<;g,··gI~·i/·\·•·· ············•·Irgi··1:j/ i!l~tii {,~glg·!:g·~:····•l·.····· 8~i~i6g!~;~~~hloride?· ··.·.·.··.·. r;~;r·· ··.·.·r'.gf<. >g>g~{fi > Ifft:·· ) ~~if!gL )\:is~~·g;:< Chlorodibromomethane mg/1 .02 0.0205 103. 62-132 WG203024 0 §~fgig~~t!rie v ···.·w • } t~1f ·•·•···• r:g;· . <g<g~~r . . >Jgr: ........ {~iHr·• < :gig}gsf r ~t~;~;;;:gt~hloroetherie.< .-.nt •·<;~;}> ;g~. ·r •···•·g+g·~i~••······· · · ·--i~~> \:~:;g~ .•...... :g~g~.g~: .-. 6i-isoP:t:'6"PY1··e·t·her· .. mg/1 .02 (f.-o"ioo 100. 58-127 WG203024 ·D Dichlorodifluoromethane mg/1 .02 0.0198 98.8 24-155 WG203024 ~;-tr-;-~iQ~~gt:g:~1di'1!~1!H=L<t?}> . .-,4:, :t:\f?/<m§jI ::=:g.r)'"::,, ··--:;.:;:,:.:.._;.::;,:,:;;'_g.?-~-~}~> ..... · ·=····:=<:)?11r:-::}t·· ---:-::---~{=·Ii~?-? ):g§gig;1:,,,-· Isop1"0[)ylb~11zene mg/1 . 02 o. 0234 117. 68-128 WG203024 I Me,thyl\ter.t/butyl\etheic ••i<•f<,·•••+tm•·· ···••ttirig/l :Co2f/ ..................... 0,0199} •ft•\H,/99\3{ ft•51\i3)••-;-·•)W()203.0i4{•••·· Methylene chloride mg/1 .02 0:0199 99.5 53-131 WG203024 n-Butylbenzene . . .mg/1. . 02 O. 0241 121. 59-134 WG203024 n/Piopyl.berizerie(/.i • ..... • •••••. <+••Limt-...... mg/1-< 02•• ..... ··•· ·••+0.:0231\i ••• ···•t/115·' <t•··z68/12.3/ i\WG203024••········ Naphthalene mg/1 ... ······.·o:z . o··:0215 107. 54-150 WG2b)o:i4 I ~~.~+~~t~l'.si;%ilt~B:·•······· .. <••··•••i(··)+••:•·t· •. •···•••11·•;\ ··••t•······;~ji •···t••·•LS•·•:·g~. <•.•· Li)(\g;.g;t~\) i••••>·.••·•·•ii:; \~.t:}~ir ·••\:g~g~gI!·••··••··• Styrene mg/1 .02 0.0220 110. 68-123 WG203024 tert-Butylbenzene mg/1 .02 0.0235 118. 68-128 WG203024 Tet.rachlorciethene ·•· ·· •L•t• .tmg/1\ _._:02 -... ·t• ·•·• i/.oJo.2_3.s:r •r••••o.--.11.~;: ?• .fr!•6.3CJ"J4\• ••wG203024;7..-·· I T6t\.i'ene----·-,. --·· mg/1 .02 0.0208 104. 65-120 ··wctt"o"'.:fdi,{. Page, 34 of 46 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 trans-1,2-Dichloroethene Analyte Quality Assurance Report Level II Ll99177 mg/1 .02 0.0234 ':/:.1=i:~l?¢ft;¥~.s>J}i\.COrit'iOl 1·19.¥11lPl_e/t: Units Known Va1·· Result 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 117. 59-138 WG203024 % Rec Limit Batch Vinyl chloride mg/1 .02 0.0189 94.4 46-133 WG203024 J(yl.<eiles//T.o.ta.p/ ••' ·r•.•·r .:•{/.\ ::t:J• ,:}ng/1 {i::f .:.0.6.. : /JO\Q§65\ :: . > •111,··•• · · ·::\68°124· /wg203.02.• · I I I I I I t:f:~~ifU~[~~~iI~!~lt![]· • )\2!~t<· >1zi> rg!gti!··•·· •<rli:~>· rittii···· •·\~g~gigi!•·I 1,1,2-Trichloroethane mg/1 .02 0.0185 92.4 62-124 WG203096 t:};~J~~tgh~~I6ll:Riene ,·.• ··· ··· ···· ···.··.·.·· .. ffi§{i :g~ ·•···•···•·•·•· ,g;g~!}, ··· ,1~!: I,~~+i~~r • r:g~g~g~.~ +II 1, i, 3·~Trichloropropan·e mg/1 . 02 0: o"2i"4 fQ·i. 62-138 ····wct2o"3_o_ii6 1,2,4-Trichlorobenzene mg/1 .02 0.0248 124. 49-153 WG203D96 1,2-Dichlorobenzene mg/1 .02 0.0217 109. 54-135 WG203096 LI2'cDichlof6ethiiri<it"··• ···••·••· •••••••••••·••••••••• ..... , ••••• , •} ·+ {rng/1): ..... •r.02.:n ... ••:••·· :o/0209 ........ , •• \10~< \61/131! (fl-lG203.09.6)) ·1,2-Dichloropi-oPane mg/1 .02 0.0184 92.0 64-126 WG203096 1,3,5-Trimethylbenzene mg/1 .02 0.0197 98.5 65-126 WG203096 11 r; 3/ nichloroberizerie?•• •·••· ••·•••· ••••••• •••••• ••••••••· •···· :·•t• \rng/l t•••> \0.2:t• ••. • ·I •t••\o :0.2.i:s · ti:,? .::..10.a,;J •. : .. :.: .. J~.5/.143 .• :)•)iG203 o:9.6 \ Ulli i,3-D'ichl6i-oPToPal1e. ..TT\g/1 .02 0.0195 97.3 74-118 WG203096 t+:~:-~-gt-¢hi:6~_6i;i~i-@:::Jv :c:?:=/:>:t:::::::,:e:/:r:::-:?:r.s\<>}It:caj§-:1::t :"Jt:::-::5:g_~r> ':i::-:>,l:': >:i//_g (g. ~-t-;:, · ·· ... "?ti:~,:!)a> ?< ':'";:~ ,~ i_}~,, r:::.:.~~~ ~}g:;-~: I 2-Chlorotoluene mg/1 . 02 o. 0201 101. 61-134 WG203096 4-Chlorotoluene mg/1 . 02 o. 0208 104. 67-129 WG203096 -:~g~~~~:g:;:!1i{~t:::.:::::::: ,ths1r:tr(>t§·; r r =' :::-:r::=1:::g ~.:::>:,::;::-:,· · ·· ---_,.,-,.,:::-=-::::g:':::.~ ~=ii·:.·::,::·= \{_:::>:::;: 5-r~·§ (:=,.-,::-,-= -~ ii· ~1 ~x:·: :.?= :g.;-~ lg .~-fr··· · :i6;6-dr·§hr-6i·6~~-th·:ne,· · --:::;§~}::t 0··--· .·-·:<-:g;,:,,,=···· · :?:::::\g.:~{i-~~ =<r -·=··tl:~~'+7· ., .. ,,.,.,:/~.:-ii}~. ·:-::\::,::g3.g5-g~~?:=:·,, --1 Bromoform .... . . mg/1 :02 . o. 0187 93. 4 6CJ'i39 . wc;2o3o96 Bromomethane mg/1 .02 0.0135 67.4 30-125 WG203096 carho"ir-_::.Te c: ra:ch1·or icte>:r,::-::::-:······ :'t}:\ajg;..1:v .. , .... ,., ... ·=·=,:,:,:o 2·,, ··::,:,:,:•:,,.::·:,:,:,:.-,:::-::ttt:.o. \.9 ~.to· :-:::::::.:·=·f'':t\tt.~.5 :r:=?? ,,,,.,-=,,-=,:: 5 0 :::::-i>i o ,, ?:::c.wq2 q,-to.~:6JJ -:.::-,-. g~Iiiiiii[iii~;t~~ne········· ··················.·.·.·.·.·.··.·.·.·.··.·.·· .. ·.·.·.·.·.· .•.•. · .•...•. /E!it ...... •·•·•···•···•·• ;g!······· •·•••··••·····g:;gli:g .. :•t···• t•ti•~.i!.;.g <t••••t·~Iit~i ...... / .. ij!!gig:iix •.• Chlor·omethane ·mg/1 ·· .02 0.0192 96.0 45-131 WG203096 cis-1,2-Dichloroethene mg/1 .02 0.0191 95.6 68-123 WG203096 ~I8~t~t~~f¥i~~;~ttrn:~z········ .............. )~§;r/•·• ng~ t <fgf;f> <rI~'7 I~!iN•~·· r:gig~g~fi <I ~lRr~~iat86Utadierie\••· ···••·•••···· ••••••••••••••••••••• //fu§Ji:. ::::.•: >fgI:.•• ····•·•· .•... <g>gg~ •:. ·•>?(•:;t;J ::: /.~.g~:t.it .:g~.g.~g~~/ Isopropyibenzene mg/1 . 02 o. 0201 100. 68-128 ... wG2o'.lo96. Methyl tert-butyl ether mg/1 .02 0.0205 102. 51-137 WG203096 I Me·. ·.th.·. y·.1.··e .. ne.·.-,.::.:c·. · .h.1 .. -cir. •·.i. d. ·"· ·.·.•.::.,:. -·-·-·.·-• .. •.•-·-·.· · ----·,.·.·,.-.--· ......... -.-.. -.-.•_-.... -.-..... ·········· · · ·11·· .,. __ ....... ··-·-·.· ._.,.,.o 2··---·-· ....... · ·· ......... -······o · · o 19·6 ·• 9 8' =.:':1: ,_" ···· :. 5.3·:;.··· 1·3·1= -· ····-· · wG2 o 3·0 9 6 •. ·--· ri'Butylbenzemi'. . .. ·••••• ............. ············•·::·:·••·:t••:•m§ll.,... ..•... •:C/02· .... .. ..• 0 "o2o'3 .............. Toi·:·· .... · .. · ... 59''.·i:3:j' ··••wc;26:io<:it· t n-Propylbenzene mg/1 .02 0.0193 96.7 68-123 WG203096 Naphthal/iiie ( •····. : ( (ti,g/1 /02) . .( 0/02.23• \ {1J1// •·••540150.. WG203096 ?/····· p-Isopropyltoluene mg/1 .02 0.0202 101. 64-132 WG203096 sec-Butylbenzene mg/1 .02 0.0194 97.1 67-124 WG203096 f·~tt~~uttf;;~~I~~t· ·.·· . /.fu§/i ·r. >gs r<g:grbr"' •· If~fU. {t~nrr ·:gjg}g~t··. Tetrachloroethene . mg/1 . 02 O. 0201 101. 63-134 WG203096 I T6.1uerie Di L . ?)t"'· ·•···•·•mg/1 ··.·.· /,02 ·/\ •t otol.8.4\ ···•·· ..•.•. · .•. · .•••••• 92fo \6.5.Cl20i/ •·••1-1G.203b96'; •• trans-1,2-Dichloroethene mg/1 .02 0.0200 100. 59-138 WG203096 Trichloroethene mg/1 .02 0.0190 94.9 74-120 WG203096 0I~t~l~h~8~Y~f'iriietharie /%§Ji ? ,g~ .· .. · .. · g:gi:r :~<f :~::gr :g;g~g~f \I Page 35 of 46 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Xylenes, Total IAnalyte I I Quality Assurance Report Level II Ll99177 mg/1 .06 0.0596 /:::'I/a;:t~ot~J:¢::CyJ.G~i'.tt.:t·.¢J: (~~rtiP1¢\)< Units Known Val Result Page 36 of 46 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 99.3 71-116 WG203096 % Rec Limit Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Arsenic Quality Assurance Report Level II Ll99177 \(r;?J::?qj~ t:;¢>ry.::, .. G9i:i t rq_;t:'' _s;iimp1~: :ptjp~i:i~:ate?::-, 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-B00-767-5859 Fax (615) 756-5859 Tax I.D. 62-08142B9 Est. 1970 May 24, 2005 Units LCSD Res Ref Res RPO Limit %Rec Batch 800. 14.0 15 92.0 WG202243 O)iii ••):(C{(9./15i )\15) s.o)o ??i\l:IG2.02243} mg/1 1.00 0.990 1.01 20 100. WG202250 t}i .}/.•• \.)/lilg/1} •·•tY0.6), •••c.1: 0..3·•• : ( ).2 cB . .7 }i •20>• :C" 106,:C/ \WG202250i ... mg/1 1. 09 1. 06 2. 79 · 26 109. wd2oii5o I I I I B"aiiiiffi Cadmium Chromium Le~ctt· Manganese Selenium mg/1 1. 03 1. 01 1. 96 20 103. WG202250 I ................ · ...•• • Crng/1· << ·F•Q2 ••• ... ::1;,00:))" :'\l"'.'9.B. \)•20/ :·}(1.0.2/) '•)tWG202250/C •• : 't? ·rn .mg/1 0.990 0.980 1.02 20 99.0 WG202250 S. ~Jy'¢.i\\(/C Iron,Dissolved :~hTJ1?idl . <·: : .. : .: ·<.•:.::·:,. :t rr:•. ,<%~~.i .::: .... ,.~::~~o r.,.,: ... t:,~}o. r :::.:~ :~.~ t,.;.g /Hi~~Jor ::~;g;;~g.,. · 1.06 17.7 0.00 0.229 20 20 106. 88.3 WG202251 WG202392 i:l:r~~It~rti~!~~~~;hane• ·.·.··.•.·.·.··.·.··., wmg1r \g<g~·~1•·· \ g<gi~r }iff >N .· if~ir:.·. ):g}gig~f? }I 1,1,2,2-Tetrachloroethane mg/1 0.0196 0.0219 11.0 16 97.9 WG203024 f [gHH~i~:[~:~tne/ . \C?I~;;r) )tHi:•··· {~)Hii··• l]i:i(~~ <I~f . I~g~H~!! .. II 1)J.\picll.lCJropr6!)erif <;? ·· · ····· •(.mg/1\· '> oco23s:· · •0,:0235•:· ··o ··499 • 17·•·· · nae;/ ••·wG203024••· · 1, 2, 3 -Trichlorobenzene · · fllg/1.. ·· ·· ·cL--□2::i?··· ··a .'02·:fi · ·:.::.: .. ~/'.':.6'5 .... ·1·9 i'i'4 '.' ··,·.-wd2oj·o"i4' 1, 2, 3 ~Trichl_orc,Prt?pa_!1E! ... _mg/1 0. 0195 0. 0202 3. 60 18 97. 3 WG203024 1.=·=-2,===:4-·f.Tricti-lOi"oberiz·en"e· :::=,=::,=mg/:l \{\0f.025_0/:":= \W\.02i-1"2 })/3:}-l-?) //2.0 1-2_5\\ :)/?{1?J.G2q3·02":4-::,.:., i·: 2 :--,i~-Triffie·thylb·enzel1e· ....... _ mg/ 1 a. 0218 o. 0223 2. 12 18 109. WG203024 1,2-Dibromo-3-Chloropropane mg/1 0.0190 0.0207 8.54 19 94.9 WG203024 12•oii:hlorciberizerie •••• ·· ·· • •·•·· mg/r ··0·····0206•·• ··•0"··0209· •>.••1.·.•.•,.5.3.· 1•6 .... •·•·1•03<. ··••·.WG20·3·02·4·: ··.··.·••"·"• .. • i}:/·o"i°"ChiO:ro",ithane···-> ·· · --,::::-:::-m9)i' "=,-=::,-.:::\f:'o"f~fs( ·:.:·\:,-'·~·-o:ii'"::/ ····· 6 .. _ .. :f'i ·· · i-s· -~l9 _-;f · wCf20·3·024 ,',:::::,,:,:,= ... =::.:::.:.:.: t,~:~~iNZcitRiW!Riehe ...... ·.· ...... · .... · m~?t r ,g;g;~6 ···t·g .. ;.g~~.~ }~(66{:: itr \i~Z.; ••t••~g~g{g;:, iii 1'.3:Dichi6robenz.ene mg/1 ··o.·0219 0.0227 ··· 3·_·97"· o 109. WG203024 1,3-Dichloropropane mg/1 0.0211 0.0204 3.16 15 105. WG203024 I:sc:§f~~rnt~gt;;i:~: <••··• · >m~:f1 tg:§fI~·· >g,gI~~ .. : •. <l'sTgJ ir•···· ·I~;< > :gigig~:•··• 2-Chlorotoluene mg/1 0.0223 0.0231 3.19 26 112. WG203024 :4/Chlorotc:,rueneJ••··· · •. ···.· 1T1g/.1: ·•.::q :0225· -:o:.02JQ} ·•·•2/oa,: •·17• •: 1.P\/ \i/WG203024·;•:••••··· Benzene mg/1 o. 0215 · o. 0222 · 3. 22 16 108. WG203024 Bromobenzene mg/1 o. 0213 o. 021 7 1. 92 16 106. WG203024 :~~::~-~8~tt~:~~~t~~·g=;t:>' ·· · · .. -.·.··-:-..-:-::-<;g?f1' >}<g.:=:=:gi~~ :>tt~?-gf~--~ :-tt::-i'.:(}§t <>t} \==-~i==:=t= ,,,J:/:=::g§g.}~~f Bromoform mg/1 0.0198 0.0208 5.24 15 98.9 WG203024 Brornomet.hane/ (: .( :t• c.·• . •·• :c:,: : ... '\: /) lllg/T /\)Q/0180 \0/0181 }:O'i33.B••• ·21,:··· 90•2. ••·•wG203024••··· Carbon Tetrachloride mg/1 0.0239 0.0243 1.57 17 120. WG203024 Chlorobenzene mg/1 O. 0223 O. 0221 O. 779 16 111. WG203024 Chl"OiOdihiOTT\Orrietfriirie\/"' -·······,:.::··.:==rng/l\{: ·-:·=r:o::?0208'·: {:\()\'._02o_s,/=: ')-F)62\ ({{?/:}? -:=\:tJ>.•:l)?)'j/ WG203024\:'):;:e,: ·cti.ioroe"thane·· ......... ···· m9;1 · o·.'ti2iD·.·.-. -□-.02i3 ·· 1·:-4Et· 24 10s. ···-t·ici2·0:rci:z"4. Chloroform mg/1 0.0209 0.0207 0.886 15 104. WG203024 I Page 37 of 46 I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Quality Assurance Report Level II Ll99177 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5958 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 ....................•. ,. ,., .. ·•>:crrig/f\ ••??•0(0213 ·•·/o'/0225 • ••<s·•·51/: ·• 22 .. C106 :'/ ·\WG203024/ ·::\1.;abqr·a tO'iY/:"_COri(f.O 1 :·:· s~:mpJ¢ ::·oupTiCa t Et\:· Units LCSD Res Ref Res .... ·1fpb"··-.. -_L.imit %Rec Batch mg/1 0.0192 0.0198 3.03 17 96.0 WG203096 lb }%§)1 tg<gf~:\ ffg:<gt~i/ •~>~; <r;· /~J>~·· uTTg;g·~g~it mg/1 0.0172 0.0185 7.41 16 85.8 WG203096 ·.·.·.• ? %§;r <g;g~ii W:§;i: cr:9~· r 19•: J iJ? ?<TTg~gig~.~ , ..... . mg/1 0.0182 0.0190 4.28 17 91.2 WG203096 ) %§1/fW } g<gf ;~/ \ g:·g~f! ff:~; / r:···· {~I 3r >TTg;gfg:~r••·•······ ., mg/1 0.0230 0.0248 7.57 20 115. WG203096 ••••· .mg/1 :\(0/010,i: .. •ro;,0192 •·"A :12 •Jy10: )J.:~t:0.u ••iiWG203095\•••··· mg/1 o.0147 0.0152 9.50 19 73.4 .···· ··wc;ib:ib95··· mg/1 0.0202 0.0217 7.11 16 101. WG203096 •••·•··•?·fmg/1':/·• :oro2·04•• . .,\0\020.9•• . .,/2730•·• ·;-;::- 1 15 8 . y· \Ito2\( :,wG203095/ mg/1 ().0181 0.0184 1.90 90.3 WG20.3096. mg/1 0.0188 0.0197 4.51 17 94.2 WG203096 ... %§gr j g>gfg~ a g<gfit l:[5 > 1I < }~·?b" TTg~gig~~ .. mg/1 0.0206 0.0217 4.82 17 103. WG203096 •··•••••••mg/1/' !Yo/0211 •··•:o/o.229f •\•,;;35/• • 21\• ·••1'00,t: ._..iwq203095••·•• · .mg/1 . 0.0191 0.0201 5.27 26 95.4 WG203096 mg/1 0.0197 0.0208 5.77 17 98.3 WG203096 . ?•• • ••••• ···••·t(1119/l',.,,. •O<OL?..8\ ::to:,o:r,07/ f/4/9.3 \}•1'~ )/:.0.9.•:1'(\• /.WG203096, ............. . mg/1 O. 0201 O. 0208 3. 52 16 100. WG2bjb95· mg/1 0.0205 0.0213 3.58 17 103. WG203096 mg/It ?f or•on6•••· 0\0103 \4 :n······•·· · 11 \ a.1/9t · wG203096/. mg/1 0.0102 0.0101 ·2.34. 1s· 91,2 ·wG203095. mg/1 0.0141 0.0135 4.35 21 70.4 WG203096 t·.:.mg/1{\ {0'.,0200/ •t•o:-co210· )\40'~8·· i?l?i •?·t•tOO/{ ·•>-':•.WG203.0Q6\t· ........... . mg/1. 0.0195 ""o.6266 5.49 16 97.6 WG203096 mg/1 0.0181 0.0190 4.96 15 90.4 WG203096 ········t~;r+ :g:gfgf /g gt~•r ... (~;J~•g 2 ;f·· )\~•~3x /TTg~gig:~<) mg/1 0.0190 0.0191 0.763 15 94.9 WG203096 i%§Ji1 tA~tgJ~I' <g :g}~} 'I :f~• \ }~7 \fi~I~+ ·tTTg~.g~g~f ....... Page 38 of 46 I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Eth !benzene Analyte Hex·achtorobuta·ctiene· r"s·oi:>ropy1be"r1zene· ..... Methyl ____ te_i,-;~-:-_buty_l -~_the_r f:-'l_~thyJeri:~_::-:Shl()):J_d_f::_ · ..... . n-Butylbenzene n-:: Propyl_b~n-~1:=.n~_ Na.Pht_lla_l_ffrl~\\{:}/t:HL:i:: p-Isopropyltoluene sec-Butylbenzene s_ ¢.Y_t:¢ii~ /?/:\tJ::://\_:::/t' . tert-Butylbenzene Tetrachloroethene ,ro.~:u:e:ne·tiH=tit:::::::<tJ::::::::::::r:::,::'Ht\:':'::::,:r::::w:::,': trans-1,2-Dichloroethene Trichloroethene :TiiCh10i'Of-lllciiOmethane .. :?>" v1ny1•··c111or1ae· · _J(y_le:me!3 ,_ Total Quality Assurance Report Level II Ll99177 m /1 0.0184 0.0193 0.0028 4.34 3.45 17 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62 0814289 Est. 1970 May 24, 2005 92.2 WG203096 Batch :1\tl:'i=A/.?\.T.${i:Ei.¢tP.:¢t.9¢.~l:i:S:fi¢i/t :=-=>::c::::mg/1:::,:· ·:-:,:/0\0_1;_9_1 '\to_/{) r.~1.-:-:-..:::= ·''·3:-':':s.7:Jt: '''·l7F .. -.,,.,/9.?_:'-/f:i_\>=· ·:==·.wG2 03 2 3 s<='==,=,--·.·.·· 1,1,1-Trichloroethane ···mg/1.. 0.0206 ·. ()."oi94. 6.···oi ... i'7. 103. WG:ib3235 t+1+It¾iT¢.~{tj:~g~~h~.hln:i:ne .:·-:;:;.,::::::::,:=·\f):=):]{/J\/=·::fug-J,.i;t '=')ii,{}g,t;_i./ tt~:+i:t:;_;b )};).~_;:di\;. i{:· -~_;_::,}\: <-:x::g~g~}~~ 1,1-Dichloroethane mg/1 0.0211 0.0198 6.31 22 105. WG203235 1,1-Dichloroethene mg/1 0.0249 0.0238 4.55 17 125. WG203235 :t,')Tf p i_¢_h 1oropr9p·Efri¢:)(,t}>: = · · · ·mg/1\i << o :_:.9. 2 o ~ t ··,:,:·==o .=;· o 19 4··· · ·.=,::::=-4·= /6 s:··· ., • , 1-:7: · :·=-=-::::-::: 1 o-L/\/ =:.:wG2 o 3 2 3 5 ·-, ,.·. · 1, ·2·;·3 :.:Tii"Chloiob·enzE!rie . ffig/1 o. 0189 ·ct·oi 75i .. ···5·:·2a· 19 ... g·_if·_--5··. ··wcfa·o3·2°3S I I I I t,~:{::g:t6~tg~gg~ri~:rii r ( .( < ;§;t x tg;.gf~.~ ••. 1 g+gt:~·•• xii~.~} . s~•cr }~fi• r~~IgI~~~.. < .11 ·1:2:·4·...:·Trii-nethY1b·enzene· mg/1 0.0197 0.0190 3.61 18 98.5 WG203235 fl 1,2:Dibromo:3-Chloror,ro,>ane mg/1 0.0179 0.0162 9.85 19 89.5 WG203235 r:--i~--g.fg~t-~t-6-~·th:;~~-1:::-:·.=:"···· · ····· :;.·m§J'i::: >.>r:g.:::,:gf:-:6· /t ~-?gr~-~-,, .t+i:~i~ ,..1; ::·:-::,.,::::-:::~ .. g.·:tl7,.,. /:=::g~.g~~}r:·;;: l,_2-Dichloropropane mg/1 0.0184 0.0178 3.29 18 91.9 WG203235 1/3/5°Ti:iiiiet'hylheirizeriet fiiig/If ?•0•0202··· t/0:0195 3}11 (17 /101\ .tl'.IG<.03.<.3.5 1,3-Dichlorobenzene mg/1 0.0198 0.0195 1.31 17 99.0 WG203235 1,3-Dichloropropane mg/1 0.0196 0.0187 5.04 15 98.l WG203235 rt:§t~~rntg~;6;:~:<· ··· .r~§~t \./g?g}g~· ig;gf~.g >~'f~c·· ;i ····•·•··•··i~I~· ?:g~g}IIr/ ··.·.··.··.· /I li~~i~~1;t1;itiiri:/ \ ;1;~ r g+gliir g+g~ii ri+ir fi< ? Ul+ <~g~zii!ir/ Bromobenzene mg/1 0.0202 0.0198 2.21 16 101. WG203235 :1~:~g~8~r~:t;~~ig;-~:i--:::_ e>,<,>:<:::::+:<::.::,:;::;t:r=>&:::::-:::\rr:::::m~J-r :/)r·:g.::::gi~-~ ::::::e::-,g?:g:t~~ :=:,rr·r:·-~wrf .. ,·r; ·-1i~}-·").:g§g~1~~}( ... Bromoform mg/1 0.0192 0.0185 4.05 15 96.1 WG203235 g!r~~~:!i!~!~hi~;Ill: ....................... •.·•·•····•·••·•· / ;i:r r·~·nr (~}nn···• tfi\!!)/ ··•tr )!If 2 n~g~g·1·~1;+ + I @ig;g~~~tri:c:,me(h"rie /. ,; (~§ji\ >g<gf~{ tgtg}~·~ i{i53 <<•.}~·•••· ••••··••·•·~!'.i j~g~g~1~r Chloroform mg/1 0.0200 0.0186 7.66 15 100. WG203235 I Ch1oroiiietharie• •·•••/·••· •••· ·••···•• ••iiig/r ·••·•••••·••9/020.7••• ••Q}020T \•••·2.?96( •\22 •\\1·04/( //:W.G203235.t•••••••••• ••\\ • cis-1,2-Dichloroethene mg/1 0.0205 0.0198 3.82 15 ·· ... ib3.·. WG203235 Di-isopropyl ether mg/1 0.0173 0.0164 5.26 18 86.4 WG203235 Di"ChlOiOdif.ltiOiOme·tharie ,:::.==·:ing/.-·F /}}}0_):{)_3.Q_-?.: :j).:.(}_,'(Q}:9._3. =::}}/(});_Ei.:3_,4} :.:::-22 ?t/=.::-.~s.:2_/\ /)t.¼'.C3:~ . .9:~.?~.?:>: Ei:tl:y"1b·enz·ene ............ · ··· .. ==·=·=·,mg;{ o. 0202 o. 0195 3. 02 'Pi 101. wG203235 I Page 39 of 46 I I I ENVIRONMENTAL SCIENCE CORP .. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Hexachlorobutadiene Analyte I -i/,}ri{¾iI~;r~-~g_l~~~-~:~-r:0=+:~\:::,::::-.'",·C-"-"<""" i"; i :··2 :'2-·Tetr·,::i°ch16r·o"eth~n~ · 1,1,2-Trichloroethane iJ' /1} p:i¢hlOfO:ethit"rfe:)t?}(?"'" ... Quality Assurance Report Level II Ll99177 mg/1 0.0182 0.0180 1.41 18 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 91. 2 WG203235 )/~$_pg_r_aJ<?!Y:{.<::_¢_tj.tfqr?sa\np~-e \p~p_1:ic~1=:¢/·::-· Units LCSD Res Ref Res RPO Limit %Rec Batch !.\)Ma_t_:t:_fi_t:sPJk~)\ Units ,MS Res Ref Res TV % Rec Limit Ref Samp Batch \ lllg/L) 101' /!5.0 ;o { \50. .> .. 1.0.3\ /8..00~20) Ll99177C08. WG20214l mg/1 5.16 o.oo 5 103. 80-120 Li9<JlffC69 WG2b2i4i mg/1 53.6 0.00 50 107. 80-120 L199177-08 WG202141 . ~~)i? 1. 02 8/EB ( 1 102. I ~~:{Ig £{991\?~0s mm&JJQJ mg/1 1.39 0.380 1 101. 75-125 L199177-08 WG202250 . t~~n•· < fg~ ·< g:gg 65··i < }gr. ;g:H~··• ti:RN:g: ~g~g~~;g mg/1 0.984 0.00 1 98.4 75-125 L199177-08 WG202250 ?mg/1 (13)8 ( 13,0( /1 t.83\3. 75/125• It19•9.i77/08 w.0.202.2.s.o• mg/1 .... 1:·00 0.00 . ·1· 100. ')5·:125 L199177-08 WG202250 mg/1 0.983 0.00 1 98.3 75-125 L199177-08 WG202250 mg/1 0.0196 0.00 .02 98.1 57-133 L199325-01 WG203024 · ·;1 ·. ,·o 022·6 ·······o····oo ·.••·.••· .. ·• .. r . .-: .. 02 ··1·1·3······ ·54 143····· L1993·25·····01· wG20302·4· %~/1 ii•o:0217 { o: 00 .•.•. : o2 • io<J': >sa:i"J;f Li.99325~01 WG20So24 mg/1 0.0192 0.00 .02 96.2 58-125 L199325-01 WG203024 . ........ %~Ji> :g<gn~• >f: gg :< :g~•· > f ~l' >~f±tJti• •tt~i~·;~tgt ••·Tiglg~g.~f • •t:i ;~1~~H~~~~iiii~ener·· r:·2 :·i:~>rr·rcht6r6'pr"opane··· mg/1 0.0215 0.00 .02 108. 58-126 L199325-01 WG203024 ................ ' mg/I )0i0193 \ .. o.·.o .. o .. '.02 ( • 96,.6 48.C.1.27\ L.19.9.3.2S\Ol WG203024 mg/1 •··· 'o .0221· 0. 00 ... ·:·o;f 110. 57-145 L199325-01 ·wG203024 I 1,2,4-Trichlorobenzene :rr 2 ~'>rtTr: t ITT:e .t ri y 1_1:1e nz\~ ne tt::-t:::::>:<::::=.,::::·. -1,2-Dibromo-3-Chloropropane 1,2-Dichlorobenzene -1>>2 :~-oi·ch1oro"ethani:f, -:t':·· I 1: 2~ri{clil6rOproparie I \ %~ji•r·· .,g;gI~.H {Jg .. > :g; .. }~:i ~t};~r tgIU~igi ~g;g~g~! mg/1 0.0223 o.oo .02 112. ·440130· Ll99325-01 wc;2030·24 mg/1 ·o.0179 0.00 .02 89.3 50-127 L199325-01 WG203024 111g/l r ·o .. 022si r o./o.o \02.. / )13, .54,14.5.\ L.1.99.3.2.5S01 wG203024 mg/1 . ··o:02f9·· o.oo .02 110. 55-135 L199325-01 wG203624 Page 40 of 46 ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II L199177 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 1,3,5-Trirnethylbenzene rng/1 0.0198 0.00 .02 98.8 54-125 L199325-0l WG203024 Page 41 of 46 I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109· I Raleigh, NC 27607 1,3-Dichlorobenzene IAnalyte I I Quality Assurance Report Level II L199177 mg/1 44.9 0.00 .02 Units "..:.icJ1.a_tifJ.~L~Pti<¢·-::::::: MS Res Ref Res TV Page 42 of 46 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 112. 47-128 L199177-08 WG203235 % Rec Limit Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II L199177 Page 43 of 46 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 I I I I I I I ENVIRONMENTAL SCIENCE CORP. I Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 I Raleigh, NC 27607 Trichlorofluoromethane I Quality Assurance Report Level II L199177 mg/1 0.0194 0.0169 13.8 i,>M.ii.tt.:~><::·.~Pik¢./:DiiPkt¢.¢1te/· Units MSD Res Ref Res RPD Page 44 of 46 21 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 97.0 L199325-01 WG203024 Limit %Rec Ref Samp Batch ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 Raleigh, NC 27607 Quality Assurance Report Level II Ll99177 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2005 I I I I Vin l chloride m /1 35.4 38.1 7. 39 24 88.4 Ll99177-08 WG203235 Analyte :'· :>:·: M_a t_r:tX :. -.~Pt ~¢'-/pi/PI:~t:_a_t ¢:\.- unit S MSD Res Ref Res RPD Limit %Rec Ref Samp Batch Batch number /Run number I Sample number cross reference WG202243, R233305, Ll99177-0l 02 03 04 05 06 07 08 WG202141, R233433, Ll99177-01 02 03 04 05 06 07 08 WG2022SO, R233465, Ll99177-01 02 03 04 05 06 07 08 WG202251, R233467, L199177-01 02 03 04 OS 06 07 08 WG202392, R233586, L199177-04 WG202663, R233800, Ll99177-01 02 03 04 05 06 07 08 WG202605, R233804, Ll99177-01 02 03 04 05 06 07 08 WG202783, R233937, Ll99177-01 02 03 04 06 07 08 WG203024, R234073, Ll99177-09 10 WG203096, R234093, Ll99177-01 02 03 04 05 06 WG203208, R234103, Ll99177-05 WG203235, R234184, Ll99177-01 02 03 04 05 06 07 08 * denotes out of limit range result. See Attachment B of standard report for list of qualifiers. **Calculations are performed prior to rounding of reported values Page 45 of 46 I I I I I I I I I I I I I .,,..1 ' .-.\..,1 •· I ENVIRONMENTAL SCIENCE CORP. Piedmont Geologic Mr. John Harper 6003 Chapel Hill Road Suite 109 12065 Lebanon Rd. ) Mt. Juliet, TN 37122 (·, (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 ~ Tax I.D. 62-0814289 ( Est. 1970 I I Raleigh, NC 27607 Quality Assurance Report Level II Ll99177 May 24, 2005 I I I I I I I 11 ll I I I I I II ESC Level 2 Data Package The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank -an aliquqt of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the 11 B" qualifier. Laboratory Control Sample -is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent reCovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4° qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate -is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "JS" or a 11 J6". The relative percent difference (%RPD) between the matrix spike·and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 46 of 46 ' ' ' , s;ompany Name/Address: Alternate billing information: .· c-,1:'0TI'OII\ GrectoiL \oCo'::, ~ \\,\\ ic. ~¼. \6\ Q-.c.\6~"' l\)c. a-11001 Phone: C\ \C\ 'l,S'I C\,oc FAX: Collected by: ~& ,,. 'oS Collected by (signature): ~~aJ5uf,~ r;~ 0.7 Packed on Ice N Y Sample ID Client Project#: E.sc Key: . 8."S \"\ F, C -·l\)C. $\0<\e. \lf\, II Site/Facility ID#: P.O.#: !Rush?! ( Lab MUST Be Notified ) __ Same Day ....... 200% __ Next Day ........ 100% __ Two Day..... .50% Comp/Grab Matrix* Depth Dat~ Results Needed: . (l(\o,C,.ft\ Email? _No.i._Yes FAX? b_No_Yes Date Time •Mftlix'B -ofi,,g~ GW -Groundwat';t)WW -Wastewater Remarks: )t:' pLs. fi.d,..,.,_ f'..,..,-n:: C:: DW -Drinking Water OT -Other ___ _ Date: S-1·3-0 Date: Date: Time: H: q5 Time: Time: Received by: (Signature) Received by: (Signatur- -cJ ' ,:: ~ -~ ' ·-. .. ...: ~-· Chain of Custody · Page_l_of_L. Prepared by: • ENVIRONMENT AL SCIENCE CORP. 12065 Lebanon Road Mt Juliet, TN 37122 Phone (615) 758-5858 Phone (800) 767-5859 FAX (615) 758-5859 pH ______ Temp Flow