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HomeMy WebLinkAboutWI0400035_Monitoring (Report)_20050711Quarterly HRC Monitoring Report Fairchild Industrial Products Company Winston-Salem, North Carolina Trigon Project No. 015-04-014 ENGINEERING CONSULTANTS, INC. 2 St 11t)83-2m54 A n ill versary www.trigoneng.com P.O. Box 18846 - Zip 27419-8846 - 313 Gallimore dairy Road - Greensboro, NC 27409 ■ p 336,668.0093 - f 336.668.3868 July 6, 2005 Mr. J. Michael Ranck UIC Program Aquifer Protection Section North Carolina DENR - DWQ 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Reference: Quarterly HRC Monitoring Report Fairchild Industrial Products Company Winston-Salem, North Carolina Trigon Project No. 015-04-014 Dear Mr. Ranck: Trigon Engineering Consultants, Inc. (Trigon) is pleased to provide this quarterly monitoring report for the Underground Injection Control (UIC) Permit for treatment of groundwater with Hydrogen Release Compound (HRC) at the referenced site. Enclosed is a copy of the report for your review. Should you have any questions regarding this information, please do not hesitate to contact our office. Very truly yours, TRIGON ENGINEERING CONSULTANTS, INC. Christopher W bti � 1 . 6ay, l Engineering Manager CWH/CDN:mes Attachments h:101501projects 120MOI 41O 70605 U04014e. doc T/td(tl' l'��l! It�t' [7tir 3UCitS?. Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trinon Project No. 015-04-014 TABLE OF CONTENTS 1.0 SITE BACKGROUND..........................................................................................................................1 2.0 RECEPTOR SURVEY...........................................................................................................................2 3.0 HRC INJECTION..................................................................................................................................2 4.0 HRC MONITORING ACTIVITIES......................................................................................................3 5.0 GROUNDWATER ANALYTICAL RESULTS....................................................................................4 6.0 CONCLUSIONS AND RECOMMENDATIONS.................................................................................5 TABLES 1 Monitoring Well Construction Details 2 Historical Groundwater Table Elevations 3 Field Analysis Summary 4 Groundwater Analytical Summary (Volatile Organic Acids) 5 Historical Groundwater Analytical Summary (VOCs) FIGURES 1 Site Location Map 2 HRC Injection Locations 3 Groundwater Potentiometric Map — June 9, 2005 4 Tetrachloroethene Isoconcentration Map — June 9, 2005 APPENDIX Laboratory Report and Chain -of -Custody Document JUL 1 1 2latJ� TR/GONENGINEER/NG CONSULTANTS, INC. Page i Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-014 1.0 SITE BACKGROUND The street address of the site is 3920 Westpoint Boulevard in the Westpoint Business Park, Winston- Salem, Forsyth County, North Carolina. The site is located on the south side of Westpoint Boulevard and east of Viceroy Drive (Figure 1). Fairchild Industrial Products Company, who leases the property from Highwoods/Forsyth Partnership Limited, currently occupies the building. Trigon Engineering Consultants, Inc. (Trigon) conducted a Comprehensive Site Assessment (CSA), dated December 11, 1998, concluding that the volatile organic compounds (VOCs) tetrachloroethene or perchloroethene (PCE), trichloroethene (TCE), cis-1,2-dichloroethene (cis-1,2-DCE), and toluene were detected in soils near the source area. VOCs were detected above North Carolina Title 15A NCAC 2L groundwater standards (NCGWS) in monitoring wells MW-1, MW-2, MW-3, MW-4, and MW-6. A Corrective Action Plan (CAP) proposing the application of Hydrogen Release Compound (HRC) was prepared to address these constituents. No free product was encountered at the site during the CSA. Both Forsyth County Tax Maps and the 1950 USGS Winston-Salem West Quadrangle indicate a tributary of Salem Creek formerly crossed the western and southern portions of the site flowing to the southeast. No surface water is currently located within 500 feet of the source area. Buried water, power, and natural gas lines are located along the eastern side of Viceroy Drive running north to south. However, none of these utilities are suspected conduits of contaminant migration or vapor accumulation. The North Carolina Department of Environment and Natural Resources (NCDENR) Groundwater Section approved the CAP in May 2001. The goal of the CAP was to provide details for the remediation of PCE by assuring that known and foreseeable pathways are monitored while natural degradation occurs. The preferred remedial alternative to address soil contamination in the source area was soil vapor extraction (SVE). A SVE system was installed and operated at the site from July 2000 through June 2001. The preferred remedial alternative to address groundwater contamination was the application of HRC. TRIGONENGINEERING CONSULTANTS, INC. Page 1 Mr. John Sealey, Fairchild Industrial Products Company July 6, 1005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-014 2.0 RECEPTOR SURVEY On September 29, 1998, Trigon completed a limited well survey at the site. The limited well survey reconnaissance consisted of viewing the properties within 1,500 feet of the subject site and talking to available property owners. Water meters were identified at properties having public water service. Two water supply wells were identified within 1,500 feet of the source area. One of the water supply wells is actively used. The other water supply well is not actively used since the home was connected to municipal water. The approximate well locations are indicated on Figure 1. Land use in Westpoint Business Park is primarily commercial and industrial. The majority of the properties in the business park are zoned GI. Zone GI is defined as general industrial. The site is bound to the north by Westpoint Boulevard, to the east by Annapolis Drive, to the south by Sides Mobile Home Court, and to the west by Viceroy Drive. Land use surrounding the business park is primarily residential. 3.0 HRC INJECTION Trigon requested a permit from the Underground Injection Control (UIC) Program of the Division of Water Quality to inject HRC for remediation of groundwater contamination identified during the CSA. The original UIC Program permit expired September 30, 2003. The HRC application plan included taking groundwater samples prior to application of HRC to provide baseline contaminant levels, drilling injection wells, injecting seven to eleven pounds of HRC per vertical foot in each well, and conducting remedial monitoring. In August 2001, Trigon initialized the first round of HRC injection. HRC injection locations included twenty-nine injection points (IP-1 through IP-29) and six injection wells (IW-1 through IW-6) shown on Figure 2. Four injection points (IP-1 through IP-4) and six injection wells (IW-1 through IW-6) were drilled inside the facility to depths ranging between 24.5 and 35 feet below the ground surface. Seven pounds of HRC per vertical foot were placed in each borehole and injection well inside the facility. Ten injection points (IP-5 through IP-14) were drilled in the parking area downgradient of MW-6 and upgradient of MW-7 to depths of approximately 30 feet below the ground surface. Seven pounds of HRC per vertical foot was placed in each borehole. Fifteen injection points (IP-15 through IP-29) were TR/GON ENGINEERING CONSULTANTS, INC. Page 2 Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-014 drilled upgradient of the source area to depths ranging between 23 and 35 feet below the ground surface. Eleven pounds of HRC per vertical foot were placed in injection points IP-15 through IP-29. Five quarters of groundwater sampling and corrective action monitoring were completed following the injection of HRC into groundwater at the site. Following the November 2002 sampling event, Trigon recommended additional HRC application in the vicinity of MW-9, MW-10, MW-13, and MW-7. Trigon requested a second permit from the Underground Injection Control (UIC) Program of the Division of Water Quality to inject additional HRC. The new UIC Program permit remains effective through November 30, 2006. The HRC application plan included converting monitoring wells MW-6, MW-14, and MW-15 into injection wells, drilling additional injection wells, injecting seven pounds of HRC per vertical foot in each well, and conducting remedial monitoring. On March 11, 2004, Trigon mobilized to the site to begin the installation of the additional injection wells and points. HRC injection locations included twenty-one injection points (IP-30 through IP-50), three new injection wells (IW-7, IW-8, and IW-9), and the conversion of existing monitoring wells (MW-6, MW-14, and MW-15) to injection wells (IW-10, IW-11, IW-12). The locations are shown on Figure 2. Fifteen injection points (IP-30 through IP-44) and six injection wells (IW-7 through IW-12) were drilled inside the facility to depths ranging between 25 and 35 feet below the ground surface. Seven pounds of HRC per vertical foot was placed in each borehole with the exception of IW-10 and IW-I I in which four pounds of HRC per vertical foot were placed. Six injection points (IP-45 through IP-50) were drilled in the parking area downgradient of MW-6 and upgradient of MW-7 to depths of 40.0 feet below the ground surface. Seven pounds of HRC per vertical foot were placed in each borehole. HRC injection was completed in March of 2004. Five quarters of groundwater sampling and corrective action monitoring have been completed following the second HRC injection event. 4.0 HRC MONITORING ACTIVITIES On June 9, 2005, static water levels were recorded in all of the monitoring wells on -site. Groundwater samples were collected from eight monitoring wells (MW-5, MW-6R, MW-7, MW-8, MW-9, MW-10, MW-11, and MW-13) and analyzed for VOCs and metabolic acids. Field parameters including dissolved oxygen, oxidation-reduction potential (ORP), pH, conductivity, and temperature of representative TRIGON ENGINEERING CONSULTANTS, INC. Page 3 Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-014 groundwater samples were also recorded from each monitoring well sampled. Groundwater elevations in the existing monitoring wells were used to determine the groundwater flow direction, average hydraulic gradient, vertical hydraulic gradient, and plume orientation. Table 1 provides a summary of monitoring well construction details and groundwater elevations measured on June 9, 2005. Historical groundwater table elevation measurements are summarized in Table 2. The static water levels measured on June 9, 2005 between monitoring wells MW-1 and MW-7 indicate a horizontal groundwater flow gradient of 0.03 foot per foot to the south-southeast. Static water levels measured in monitoring wells MW-1 and MW-2 indicate a vertical groundwater gradient of 0.02 foot per foot downward. A potentiometric surface map based on the June 9, 2005 groundwater elevations is shown on Figure 3. In -situ aquifer tests performed on shallow monitoring wells at the site during the CSA indicated that the surficial aquifer has an average hydraulic conductivity of 1.2 feet per day. The average groundwater velocity is estimated to be 0.12 feet per day (44 feet per year), based on the average groundwater gradient from the June 9, 2005 water level measurements and an estimated effective porosity of thirty percent. Groundwater samples were collected on June 9, 2005. The wells were first purged of three well volumes of water, or until dry, with a disposable polyethylene bailer. After allowing the wells to recharge, groundwater samples were collected and placed in laboratory prepared containers. The groundwater samples were maintained on ice until delivery to Pace Analytical in Huntersville, North Carolina. 5.0 GROUNDWATER ANALYTICAL RESULTS In order to assess the condition of the aquifer for degradation of contaminants found at the site, groundwater samples were collected for field analysis of temperature, pH, conductivity, dissolved oxygen, and oxidation-reduction potential. In addition, groundwater samples were collected for laboratory analysis of VOCs and metabolic acids to monitor contaminant levels at the site and metabolism of HRC. Measurements were collected from groundwater samples for temperature, pH, conductivity, dissolved oxygen, and oxidation-reduction potential using field instrumentation. Results of the groundwater measurements indicate that the subsurface environment is suitable for natural attenuation at the site. The TNwNENGLwEmNG CONSULTANTS, INC. Page 4 Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-0I4 groundwater field analysis generally indicates that the subsurface environment is within acceptable limits for biodegradation to occur. Conductivity is recorded for quality control and sampling consistency. The field measurements recorded on June 9, 2005 are summarized in Table 3, which includes the preferred conditions for natural biodegradation of chlorinated compounds within the groundwater plume. Groundwater sample analytical results indicate that volatile organic acids were detected in two of the eight monitoring wells sampled on June 9, 2005. Volatile organic acids or metabolic acids, other than lactic acid, indicate the presence and metabolism of HRC. Analytical results for volatile organic acids are summarized in Table 4. Groundwater sample analytical results indicate that several VOCs were detected in the monitoring wells sampled. PCE was detected at levels exceeding the state groundwater standard in monitoring wells MW- 6R, MW-7, MW-9, MW-10, and MW-11. PCE concentrations in monitoring well MW-6R increased slightly since the previous sampling event. PCE concentrations in monitoring wells MW-7, MW-8, MW- 9, MW-10, and MW-11 decreased since the previous sampling event. A PCE isoconcentration map is shown on Figure 4. TCE was detected at levels exceeding the state groundwater standard in monitoring wells MW-6R, MW7, MW-9, MW-10, and MW-11. Cis-1,2-DCE was detected at levels exceeding the state groundwater standard in monitoring well MW-9 and MW-13. Vinyl Chloride was detected at a level exceeding the state groundwater standard in monitoring well MW-9. A summary of historical VOC analytical results is provided in Table 5. A copy of the analytical results including the chain -of -custody form is included in the Appendix. 6.0 CONCLUSIONS AND RECOMMENDATIONS In general, the most definitive evidence of biodegradation of contaminants in groundwater is the reduction in contaminant concentrations and the presence of the constituents into which the contaminants degrade. PCE concentrations in monitoring wells MW-5, MW-7, MW-8, MW-9, MW-10, MW-11, and MW-13 have either decreased or have not changed significantly since the previous monitoring event. PCE concentrations in monitoring wells MW-5 and MW-6R increased since the previous monitoring period. The presence of daughter products of dechlorination of PCE in monitoring wells MW-6R, MW- 7, MW-9, MW-10, and MW-11 also indicates degradation is occurring. Metabolic acid concentrations in TRIGONENGINEERING CONSULTANTS, INC. Page 5 Mr. John Sealey, Fairchild Industrial Products Company July 6, 2005 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 015-04-014 monitoring wells MW-6R and MW-13 indicate that HRC is influencing the subsurface environment in the vicinity of those wells. Total VOC concentrations have reduced in monitoring wells MW-7, MW-8, MW-9, MW-10, and MW- 11. The total VOC concentrations in monitoring wells MW-5, MW-6R, and MW-13 have increased slightly since the previous sampling event. Groundwater remediation efforts to date have resulted in an eighty-six percent reduction from the highest PCE levels detected prior to the initiation of groundwater remediation activities. Based on the results of the monitoring event, we recommend the continuation of corrective action monitoring on a quarterly schedule. The next monitoring event should be scheduled for mid -September 2005. In addition, we recommend that additional extended life HRC be purchased for injection in the existing injection wells in the vicinity of MW-6, MW-9 and MW-10. This will accelerate the degradation of contaminants in the center of the contaminant plume. Copies of this report have been mailed to the Aquifer Protection in the NCDENR Winston-Salem Regional Office and the UIC Program in Raleigh, North Carolina. JUX 1 12065 TRIGON ENGINEERING CONSULTANTS, INC. Page 6 TABLES Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 2005 Trigon Project No. 015-04-014 TABLE 1: MONITORING WELL CONSTRUCTION DETAILS Monitoring Well Date Constructed Total Depth (feet b s Screened Interval (feet b s) Depth to Groundwater (feet TOP Top of Casing Elevation 100' Datum Groundwater Elevation (100' Datum) MW-1 Se tember-98 27.37 12.37 - 27.37 17.02 94.42 77.40 MW-2 October-98 43.34 38.34 - 43.34 17.11 94.09 76.98 MW-3 Se tember-98 22.32 12.32 - 22.32 15.53 98.17 82.64 MW-4 Se tember-98 18.65 8.65 - 18.65 17.46 91.38 73.92 MW-5 Se tember-98 25.11 15.11 - 25.11 17.99 87.07 69.08 MW-6R March-04 34.40 14.40 - 34.40 22.09 91.55 69.46 MW-7 November-98 26.56 11.56 - 26.56 22.22 86.81 64.59 MW-8 November-98 26.70 16.70 - 26.70 21.49 89.25 67.76 MW-9 March-99 24.41 9.41 - 24.41 17.50 94.24 76.74 MW-10 March-99 29.52 14.52 - 29.52 19.39 94.09 74.70 MW-11 Ma -99 24.12 9.12 - 24.12 18.09 94.31 76.22 MW-12 Ma -99 25.70 5.70 - 25.70 17.94 94.28 76.34 MW-13 June-99 33.46 8.46 - 33.46 20.58 94.22 73.64 feet bgs = Feet below ground surface feet TOC = Feet below top of well casing 100' Datum = Well casings were surveyed to an arbitrary 100 foot Datum. The benchmark is the center of the manhole cover at the south end of Viceroy Street. Note: Static Water Levels were measured June 9, 2005. MW-6, MW-14, and MW-15 were converted to injection wells IW-12, IW-10, and IW-11, respectively. TRIGON ENGINEERING CONSULTANTS, INC. Mr. Jahn Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina TABLE 2: HISTORICAL GROUNDWATER TABLE ELEVATIONS July 6, 2005 Tngon Project No. 015-04-014 Monitoring Well 06/18/99 08/24/00 11/16/01 02/26/02 05/01/02 08/13/02 11/20/02 06/09/04 09/09/04 12/09/04 03/22/05 06/09/05 MW-1 77.24 75.84 73.92 73.32 73.13 72.68 72.87 77.62 77.21 76.87 77.07 77.40 MW-2 77.09 75.77 73.75 73.15 72.93 72.23 72.61 77.47 76.90 76.60 76.79 76.98 MW-3 83.23 81.57 79.34 78.89 78.74 77.97 78.26 83.36 82.31 81.95 82.56 82.64 MW-4 73.10 DRY DRY DRY DRY DRY 72.77 DRY 1 73.83 73.49 73.67 73.92 MW-5 67.87 67.30 65.05 65.08 65.08 64.58 65.56 69.27 68.35 72.88 69.15 69.08 MW-6R --- --- --- --- --- --- --- 69.76 69.59 69.27 69.25 69.46 MW-7 64.36 63.35 61.90 61.56 61.36 60.93 61.82 64.90 64.71 64.49 64.52 64.59 MW-8 67.53 66.54 64.99 64.42 64.29 64.87 64.28 68.19 67.94 67.58 67.55 67.76 MW-9 76.78 75.64 73.26 1 72.60 72.40 72.24 77.07 76.63 76.26 76.38 76.74 MW-10 74.58 73.29 71.46 70.87 70.61 70.40 74.81 74.69 74.25 74.38 74.70 MW-11 76.00 74.82 72.90 72.28 72.09 U71.92 71.91 76.71 76.28 75.97 76.01 76.22 MW-12 76.57 74.46 73.28 72.73 72.54 72.25 77.02 76.44 76.09MW-13 72.84 71.57 69.71 69.16 69.91 68.77 73.50 73.41 73.27 73.41 73.64 Elevations are relative to an established benchmark on -site with an assumed elevation of 100.00 feet. Note: MW-6R was installed in March of 2004 to replace MW-6. TPlGON ENGINEEIZING CONSULTANTS, INC. Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 2005 Trigon Project No. 015-04-014 TABLE 3: FIELD ANALYSIS SUMMARY Monitoring Well Sample Date Temp (°C) PH Conductivity S/m Dissolved Oxygen m /1 Redox (mV) Preferred Conditions > 20°C 5<pH<9 -- <0.5 mg/l <50 mV MW-5 06/09/05 15 5.8 31 0.2 -23 MW-6R 06/09/05 18 5.7 31 0.2 200 MW-7 06/09/05 18 5.9 56 0.3 45 MW-8 06/09/05 19 5.9 38 1.8 173 MW-9 06/09/05 20 5.4 59 0.3 57 MW-10 06/09/05 21 5.8 24 0.2 127 MW-11 06/09/05 1 20 5.8 19 1 0.3 -248 MW-13 06/09/05 1 20 6.1 0.13 1 0.2 -62 Redox = oxidation-reduction potential °C = degrees Celsius S/m = siemens per meter mg/l = milligrams per liter, analogous to parts per million mV = millivolts Note: Conductivity is measured for consistency in groundwater sample collection. TRIGON ENGINEERING CONSULTANTS, INC. Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6 2005 Trigon Project No. 015-04-014 TABLE 4: GROUNDWATER ANALYTICAL SUMMARY (VOLATILE ORGANIC ACIDS) Monitoring Well T Analytical Results (mg/1) Sampling Datel P ruvic Acid Lactic Acid Acetic Acid Pro ionic Acid Butyric Acid MW-1 11/27/01 <0.1 <1.0 5.3 17.9 <1.0 02/26/02 <0.1 <0.1 141 207 51 05/01/02 1.8 <1.0 296 482 113 08/12/02 <0.1 <1.0 241 578 18.6 11/20/02 0.7 7.7 680 1,430 141 06/09/04 <0.1 <0.1 <0.1 <0.1 <0.1 09/09/04 <0.1 1.1 <1.0 <1.0 <1.0 12/09/04 1.1 <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 MW-2 11/27/01 <0.1 <1.0 <1.0 <1.0 <1.0 02/26/02 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 <0.1 <1.0 <1.0 <1.0 <1.0 08/13/02 <0.1 <1.0 12.7 7 31.8 11/20/02 <0.1 <0.1 41.3 24.8 4.3 06/09/04 0.2 147 511 1,040 607 09/09/04 3.3 153 791 1,670 2,300 12/09/04 1.9 200 1,130 3,770 7,390 03/22/05 7.3 467 1,570 5,030 8,820 MW-3 11/28/01 <0.1 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 09/09/04 <0.1 1.8 4.7 9.9 10.4 12/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 MW-5 02/26/02 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 1.5 <1.0 <1.0 <1.0 <1.0 08/13/02 0.7 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.1 <1.0 <1.0 <1.0 <1.0 09/09/04 5.8 1.5 <1.0 <1.0 <1.0 12/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 6.1 <0.1 6.6 <0.1 MW-6R 06/09/04 <0.1 <0.1 <0.1 <0.1 <0.1 09/09/04 <0.1 3.9 <1.0 <1.0 <1.0 12/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 06/09/05 0.6 <1.0 <1.0 I <1.0 <1.0 MW-7 11/27/01 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 0.3 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.2 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 <0.1 <0.1 <0.1 <0.1 09/09/04 <0.1 <1.0 1.8 2.7 <1.0 12/09/04 <0.1 7.4 <1.0 <1.0 <1.0 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 mg/l = milligrams per liter, analogous to parts per million Note: Concentrations in bold type exceed detection limits. TRIGON ENGINEERING CONSULTANTS, INC. Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem. North Carolina July 6, 2005 Trigon Project No. 015-04-014 TABLE 4: GROUNDWATER ANALYTICAL SUMMARY (VOLATILE ORGANIC ACIDS) (CONTINUED) Monitoring Well Analytical Results (mg1l) Sam lin Date P ruvic Acid I Lactic Acid I Acetic Acid I Pro ionic Acid I Butyric Acid MW-8 3/22/05 <0.1 I <0.1 I <0.1 I <0.1 I <0.1 MW-9 11/27/01 <0.1 <1.0 <1.0 <1.0 <1.0 02/26/02 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 0.8 <1.0 <1.0 <1.0 <1.0 08/13/02 <0.1 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.2 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 <1.0 1.6 3.2 <1.0 09/09/04 2.0 3.9 11.3 <1.0 <1.0 12/09/04 <0.1 <1.0 <1.0 2.0 1.3 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 06/09/05 <0.1 I <1.0 I <1.0 I <1.0 <1.0 MW-10 11/27/01 <0.1 <1.0 <1.0 9.5 <1.0 02/26/02 <0.1 <1.0 59.1 118 <1.0 05/01/02 1.4 <1.0 <1.0 <1.0 <1.0 08/13/02 <0.1 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.1 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 1.1 <1.0 <1.0 <1.0 09/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 12/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 06/09/05 <0.1 I <1.0 I <1.0 <1.0 <1.0 MW-11 11/27/01 <0.1 <1.0 <1.0 <1.0 <1.0 02/26/02 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 0.2 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.1 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 09/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 12/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 <0.1 <0.1 <0.1 <0.1 06/09/05 <0.1 I <1.0 1 <1.0 I <1.0 <1.0 MW-13 11/27/01 <0.1 <1.0 <1.0 <1.0 <1.0 02/26/02 <0.1 <1.0 <1.0 <1.0 <1.0 05/03/02 <0.1 <1.0 <1.0 <1.0 <1.0 08/13/02 <0.1 <1.0 <1.0 <1.0 <1.0 11/20/02 <0.1 <1.0 <1.0 <1.0 <1.0 06/09/04 <0.1 2.6 15.8 20.4 8.7 09/09/04 0.9 15.7 96.1 103 35.1 12/09/04 <0.1 < 1.0 129 122 35.1 03/22/05 <0.1 <0.1 1 93.7 1 85.1 30.6 06/09/05 0.7 <1.0 1 123 1 82.6 9.5 mg/1= milligrams per liter, analogous to parts per million Note: Concentrations in bold type exceed detection limits. TRIGONENGINEERING CONSULTANTS, INC. Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 2005 Trrgon Project No. 015-04-014 TABLE 5: HISTORICAL GROUNDWATER ANALYTICAL SUMMARY (VOCs) Sampling Location EPA Method 6230D Analytical Results u Sampling Date PCE TCE Trans-1,2-DCE cis-1,2-DCE l,l-DCE Chloroform Bromochloro- methane Acetone Vinyl Chloride Toluene MTBE Bromomethane Ethylbenzene 1,3,5 Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.8 70 70 7 0.00019 0.6 700 0.015 1,000 200 NE 29 350 530 I MW-1 10/07/98 15.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 1.5 BDL BDL BDL BDL BDL 4.5 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 23 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 9.9 BDL BDL BDL BDL 5.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/27/01 0.52 BDL BDL BDL BDL BDL 26 BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 0.63 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 BDL BDL BDL BDL BDL BDL 9.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 4.7 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/21/02 2.6 BDL BDL BDL BDL BDL BDL BDL BDL 0.62 BDL BDL BDL BDL BDL BDL 06/09/04 1.7 2.5 BDL 16 BDL BDL BDL NA 1.5 BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL 1.4 0.67 14 BDL BDL BDL NA 1.1 BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL 1.2 BDL 17 BDL BDL BDL NA 0.67 BDL BDL BDL BDL BDL BDL BDL 03/22/051 1.2 6.5 1 0.55 37 BDL BDL BDL BDL 1.6 BDL BDL BDL BDL BDL BDL BDL MW-2 10/16/98 2.4 BDL BDL BDL BDL 12.9 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 45 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 5.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/01/00 2.5 BDL BDL BDL BDL NA NA NA NA NA BDL BDL BDL BDL BDL BDL 12/01/00 4.8 BDL BDL BDL BDL NA NA NA NA NA BDL BDL BDL BDL BDL BDL 01/03/01 BDL BDL BDL BDL BDL NA NA NA NA NA BDL BDL BDL BDL BDL BDL 06/14/01 BDL BDL BDL BDL BDL 1.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/27/01 0.92 BDL BDL BDL BDL BDL 0.59 BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 0.50 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/21/02 2.60 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 2.2 BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 17 7.2 BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 1.2 1.4 BDL BDL BDL BDL BDL NA BDL BDL BDL BDL 2.2 BDL BDL BDL 03/22/05 BDL 1.2 BDL 1.5 BDL BDL BDL BDL BDL BDL BDL BDL BDL 8.1 0.8 BDL MW-3 10/07/98 BDL BDL BDL BDL BDL 1.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/28/01 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/041 BDL I BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards ug/l = micrograms per liter, analogous to parts per billion BDL = Below Laboratory Detection Limits NA = Not Analyzed NE = Not Established Note: Concentrations in bold type exceed NCGWS. PCE = Tetrachloroethene TCE = Trichloroethene Trans-1,2-DCE = trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE = 1, 1 -Dichloroethene TRIGON ENGINEERING CONSULTANTS, INC. Page I oj{ Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 1005 Trigon Project No. 0I5-04-0I4 TABLE 5: HISTORICAL GROUNDWATER ANALYTICAL SUMMARY (VOCs) Sampling Location EPA Method 6230D Analytical Results u Sampling Date PCE TCE Trans-1,2-DCE cis-1,2-DCE 1,1-DCE Chloroform methane Bromochloro- Acetone Vinyl Chloride Toluene MTBE Bromo-methane Ethylbenzene 1,3,5- Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.8 70 70 7 0.00019 0.6 700 0.015 1,000 200 NE 29 350 530 1 MW-4 10/07/98 3.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 2.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 Well was dry on the sampling date 06/14/01 Well was dry on the sampling date 02/26/02 Well was dry on the sampling date 05/01 /02 Well was dry on the sampling date 08/13/02 lWell was dry on the sampling date MW-5 10/07/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/21/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/22/03 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 5.0 4.6 BDL 1.1 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 0.66 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-6 10/07/98 10.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 1.3 BDL BDL BDL BDL BDL BDL 130 BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 Well was dry on the sampling date 11/27/01 Well was dry on the sampling date 02/26/02 Well was dry on the sampling date 05/01/02 Well was dry on the sampling date 08/13/02 Well was dry on the sampling date 11/21/02 Well was dry on the sampling date MW-6R 06/09/04 55 8.2 BDL 22 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 58 10 BDL 12 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 94 8.1 BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 80 9 BDL 1.5 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 100 9.5 BDL 2.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards ug/1= micrograms per liter, analogous to parts per billion BDL = Below Laboratory Detection Limits NA = Not Analyzed NE = Not Established Note: Concentrations in bold type exceed NCGWS. PCE = Tetrachloroethene TCE = Trichloroethene Trans-1,2-DCE = trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene I,1-DCE= 1,1-Dichloroethene TRIGON ENGINEERING CONSULTANTS, INC. Page 2 q(4 Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 2005 Trigon Project No. 01 S-04-01 a TABLE 5: HISTORICAL GROUNDWATER ANALYTICAL SUMMARY (VOCs) Sampling Location EPA Method 6230D Anal 'cal Results u Sampling Date PCE TCE Trans-1,2-DCE cis-1,2-DCE l,l-DCE Chloroform Bromochloro- methane Acetone Vinyl Chloride Toluene MTBE Bromo-methane Ethylbenzene 1,3,5 Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.8 70 70 7 0.00019 0.6 700 0.015 1,000 200 NE 29 350 530 1 MW-7 11/16/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 1.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 7.5 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/27/01 5 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 3.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 2.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 Well was dry on the sampling date 11/21/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/22/03 15 2.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 19 6.9 BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/041 15 5.5 BDL 0.76 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/041 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/051 4.3 8.6 BDL 1.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/051 2.1 9.1 BDL 1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-8 11/16/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/22/03 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 1.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 0.67 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-9 04/12/99 144 159 2.4 49 1.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 177 187 BDL 60 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 1,300 920 15 140 3.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 10/31/00 1,700 710 13 190 3.5 NA NA NA NA NA NA NA BDL BDL BDL BDL 12/01/00 1,000 570 8.7 170 2.9 NA NA NA NA NA NA NA BDL BDL BDL BDL 01/03/01 1,100 770 11 330 5 NA NA NA NA NA NA NA BDL BDL BDL BDL 06/14/01 420 220 24 510 6.8 11 BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 11/27/01 2,800 1,600 BDL 710 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 5,000 1,800 BDL 1,000 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 5,000 1,900 25 1,200 6.2 BDL 34 BDL 1.5 0.92 2.7 BDL BDL BDL BDL BDL 08/13/02 3,600 1,200 31 1,200 5A BDL BDL BDL 2.5 BDL BDL BDL BDL BDL BDL BDL 11/21/02 4,000 1,500 BDL 2,200 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 1,400 730 70 2,300 7.5 BDL BDL NA 35 BDL BDL BDL BDL BDL BDL BDL 09/09/04 820 590 60 2,300 BDL BDL BDL NA 15 BDL BDL BDL BDL BDL BDL BDL 12/09/04 540 800 BDL 1,200 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 900 1,100 BDL 990 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 250 830 48 850 3.2 BDL BDL BDL 23 BDL BDL BDL BDL BDL BDL 1 0.58 NCGWS = North Carolina Groundwater Standards ug/I = micrograms per liter, analogous to parts per billion BDL = Below Laboratory Detection Limits NA = Not Analyzed NE = Not Established Note: Concentrations in bold type exceed NCGWS. PCE = Tetrachloroethene TCE = Trichloroethene Trans-1,2-DCE = trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE= 1, 1 -Dichloroethene TRIGON ENGINEERING CONSULTANTS, INC. Page 3 of Mr. John Sealey, Fairchild Industrial Products Company Fairchild Industrial Products Company, Winston-Salem, North Carolina July 6, 1005 Trigon Project No. 0I5-04-0I4 TABLE 5: HISTORICAL GROUNDWATER ANALYTICAL SUMMARY (VOCs) Sampling Location EPA Method 6230D Analytical Results u Sampling Date PCE TCE Trans-1,2-DCE cis-1,2-DCE 1,1-DCE Chloroform Bromochloro- methane Acetone Vinyl Chloride Toluene MTBE Bromo-methane Wylbenzene 1,3,5 Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.8 70 70 7 0.00019 0.6 700 0.015 1,000 200 NE 29 350 530 1 MW-10 04/12/99 7.5 1.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/25/99 106 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 240 68 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 440 21 BDL 5.7 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/27/01 270 60 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 31 BDL BDL 440 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 65 9.1 0.97 190 BDL BDL 8.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 150 15 BDL 90 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/21/02 170 35 BDL 39 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 150 63 BDL 46 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 150 57 BDL 48 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 150 40 BDL 20 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 160 28 BDL 18 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 140 27 BDL 16 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-11 06/04/99 415 23 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 200 34 BDL 4.9 BDL BDL BDL 76 BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 200 74 BDL 21 BDL BDL 34 BDL BDL 0.85 BDL BDL BDL BDL BDL BDL 11/28/01 210 23 BDL 19 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 600 46 BDL 80 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 370 30 0.62 31 BDL 1.2 0.96 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 Well was dry on the sampling date 11/21/02 Insufficient water to sample 06/09/04 380 52 BDL 35 BDL 1.1 BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 360 45 BDL 30 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 480 59 BDL 43 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/0511 430 54 BDL 45 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/051 290 39 BDL 43 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-12 06/04/991 BDL BDL I BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/001 BDL I BDL I BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-13 06/04/99 112 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/24/00 190 2.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 260 6 BDL 1.2 BDL BDL BDL BDL BDL 0.6 BDL BDL BDL BDL BDL BDL 11/27/01 170 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/02 390 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 270 11 BDL 2.2 BDL 0.59 7.7 BDL BDL BDL BDL 1.2 BDL BDL BDL BDL 08/13/02 320 16 BDL 5.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/21/02 210 11 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/22/03 270 34 0.56 35 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 37 24 2.9 220 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL BDL BDL 210 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL 250 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 03/22/05 BDL BDL BDL 130 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 BDL BDL BDL 270 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards ug/I = micrograms per liter, analogous to parts per billion BDL = Below Laboratory Detection Limits NA = Not Analyzed NE = Not Established Note: Concentrations in bold type exceed NCGWS. PCE = Tetrachloroethene TCE = Tichloroethene Trans-1,2-DCE = trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE= 1,1-Dichloroethene JUL TRIGON ENGINEERING CONSULTANTS. INC. Page 4 of 4 FIGURES ��"� .1. ? is `� �i' / ; � ��: : ,.,� - \ � ■ �� V o �� � O • •a � � •� � d''`. i`"„�1.,� '7�J 1 �ti �- %i`J• ,• �'1�'I✓�� 1 `/;;\ -y�' /� •d�,'11 In .� �I`�1 �� r .\.. O ,.I. fir., �.✓- � m: �'�l,it. - `�\� JJ s' l �--� ' I `� • :,v • x---ter.__. \ • • - • • • \ ' rr I o- -�i • ' sae Y_ � �' �?�1 •'�' a ,.ram O I ~� ./ / -� ! 1/ Tr • New F to 47, of e.- cif• I . - :: � ._t: _tl .. � -� = -_' ��'•„ ~.�~ • 01 �, _ �i . • , � ,.. ... v / —,� '��: TTc.I � ^( '- ^ram �� �� '• SCALE: DATE: APPROVED BY: SOURCE: 1950 (PHOTOREVISED 1971) 1" = 2000' 06130105 � USGS MAP, WINSTON-SALEM WEST QUADRANGLE FAIRCHILD INDUSTRIAL. PRODUCTS COMPANY 3920 WESTPOINT BOULEVARD TRIGON WINSTON SALEM, NORTH CAROLINA Trigon Engineering Consultants, Inc. TRIGON PROJECT NO.015-04-014 313 Gallimore Dairy Road FIGURE Greensboro, North Carolina 27409 SITE LOCATION MAP 1 APPENDIX ace Analytical ° www.pacelabs.com June 24, 2005 Mr. William Barnett Trigon Engineering Consultants 313 Gallimore Dairy Road Greensboro, NC 27409 RE: Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 Dear Mr. Barnett: Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Enclosed are the analytical results for sample(s) received by the laboratory on June 10, 2005. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. Inorganic Wet Chemistry and Metals Analyses were performed at our Pace Asheville laboratory and Organic testing was performed at our Pace Charlotte laboratory unless otherwise footnoted. If you have any questions concerning this report please feel free to contact me. Sincerely, Bonnie McKee Bonnie.McKee@pacelabs.com Project Manager Enclosures Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. q� nelac f Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 ;aneAnalyticalo www.pacelabs.com Lab Sample No: 925737538 Client Sample ID: MW-5 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number Client Project ID Project Sample Number: 9296347-001 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 Date Collected: 06/09/05 11:40 Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 0.50 06/17/05 08:11 PPM 71-43-2 Bromobenzene NO ug/l 0.50 06/17/05 08:11 PPM 108.86-1 Bromochloromethane NO ug/l 0.50 06/17/05 08:11 PPM 74-97-5 Bromodichloromethane ND ug/l 0.50 06/17/05 08:11 PPM 75-27-4 Bromoform ND ug/l 0.50 06/17/05 08:11 PPM 75-25-2 Bromomethane ND ug/l 0.50 06/17/05 08:11 PPM 74-83-9 n-Butylbenzene ND ug/l 0.50 06/17/05 08:11 PPM 104-51-8 sec-Butylbenzene NO ug/l 0.50 06/17/05 08:11 PPM 135-98-8 tert-Butylbenzene NO ug/l 0.50 06/17/05 08:11 PPM 98-06-6 Carbon tetrachloride ND ug/l 0.50 06/17/05 08:11 PPM 56-23-5 Chlorobenzene ND ug/l 0.50 06/17/05 08:11 PPM 108-90-7 Chloroethane ND ug/l 0.50 06/17/05 08:11 PPM 75-00-3 Chloroform ND ug/l 0.50 06/17/05 08:11 PPM 67-66.3 Chloromethane NO ug/l 0.50 06/17/05 08:11 PPM 74-87-3 2-Chlorotoluene NO ug/l 0.50 06/17/05 08:11 PPM 95-49.8 4-Chlorotoluene NO ug/l 0.50 06/17/05 08:11 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND ug/l 2.0 06/17/05 08:11 PPM 96-12-8 Dibromochloromethane ND ug/l 0.50 06/17/05 08:11 PPM 124-48-1 1,2-Dibromoethane (EDB) ND ug/l 0.50 06/17/05 08:11 PPM 106-93-4 Dibromomethane NO ug/l 0.50 06/17/05 08:11 PPM 74-95-3 1,2-Dichlorobenzene NO ug/l 1.0 06/17/05 08:11 PPM 95-50-1 1,3-Dichlorobenzene ND ug/l 1.0 06/17/05 08:11 PPM 541-73-1 1,4-Dichlorobenzene ND ug/l 1.0 06/17/05 08:11 PPM 106-46-7 Dichlorodifluoromethane NO ug/l 0.50 06/17/05 08:11 PPM 75-71-8 1,1-Dichloroethane NO ug/l 0.50 06/17/05 08:11 PPM 75-34.3 1.2-Dichloroethane NO ug/l 0.50 06/17/05 08:11 PPM 107-06.2 1.1-Dichloroethene NO ug/l 0.50 06/17/05 08:11 PPM 75-35.4 cis-1,2-Dichloroethene NO ug/l 0.50 06/17/05 08:11 PPM 156-59-2 trans-1.2-Dichloroethene NO ug/l 0.50 06/17/05 08:11 PPM 156-60-5 1,2-Dichloropropane NO ug/l 0.50 06/17/05 08:11 PPM 78-87-5 1,3-Dichloropropane NO ug/l 0.50 06/17/05 08:11 PPM 142-28-9 2,2-Dichloropropane NO ug/l 0.50 06/17/05 08:11 PPM 594-20-7 1,1.Oichloropropene NO ug/l 0.50 06/17/05 08:11 PPM 563-58-6 cis-1,3-Dichloropropene NO ug/l 0.50 06/17/05 08:11 PPM 10061-01-5 trans-1,3-Dichloropropene NO ug/l 0.50 06/17/05 08:11 PPM 10061-02-6 Diisopropyl ether NO ug/l 0.50 06/17/05 08:11 PPM 108.20-3 Ethylbenzene NO ug/l 0.50 06/17/05 08:11 PPM 100-41-4 Date: 06/24/05 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC Environment 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 °net c 4 Page: 1 of 32 Charlotte Certification ID NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 925737538 Client Sample ID: MW-5 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875, 9091 Lab Project Number Client Project ID Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 Project Sample Number: 9296347-001 Date Collected: 06/09/05 11:40 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND ug/l 2.0 06/17/05 08:11 PPM 87-68.3 Isopropylbenzene (Cumene) ND ug/l 0.50 06/17/05 08:11 PPM 98-82-8 p-Isopropyltoluene ND ug/l 0.50 06/17/05 08:11 PPM 99-87-6 Methylene chloride ND ug/l 2.0 06/17/05 08:11 PPM 75-09-2 Methyl-tert-butyl ether ND ug/l 0.50 06/17/05 08:11 PPM 1634-04-4 Naphthalene ND ug/l 2.0 06/17/05 08:11 PPM 91-20-3 n-Propylbenzene ND ug/l 0.50 06/17/05 08:11 PPM 103-65-1 Styrene ND ug/l 0.50 06/17/05 08:11 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND ug/l 0.50 06/17/05 08:11 PPM 630-20.6 1,1,2,2-Tetrachloroethane ND ug/l 0.50 06/17/05 08:11 PPM 79.34.5 Tetrachloroethene 0.66 ug/l 0.50 06/17/05 08:11 PPM 127-18-4 Toluene ND ug/l 0.50 06/17/05 08:11 PPM 108-88-3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 08:11 PPM 1,2,3-Trichlorobenzene ND ug/l 2.0 06/17/05 08:11 PPM 87-61-6 1,2,4-Trichlorobenzene ND ug/l 2.0 06/17/05 08:11 PPM 120-82-1 1,1,1-Trichloroethane ND ug/l 0.50 06/17/05 08:11 PPM 71.55.6 1,1,2-Trichloroethane ND ug/l 0.50 06/17/05 08:11 PPM 79-00-5 Trichloroethene ND ug/l 0.50 06/17/05 08:11 PPM 79-01-6 Trichlorofluoromethane ND ug/l 0.50 06/17/05 08:11 PPM 75-69-4 1,2,3-Trichloropropane ND ug/l 0.50 06/17/05 08:11 PPM 96-18-4 1,2,4-Trimethylbenzene ND ug/l 0.50 06/17/05 08:11 PPM 95-63-6 1,3,5-Trimethylbenzene ND ug/l 0.50 06/17/05 08:11 PPM 108.67-8 Vinyl chloride ND ug/l 0.50 06/17/05 08:11 PPM 75-01-4 Xylene (Total) ND ug/l 0.50 06/17/05 08:11 PPM 1330-20-7 m&p-Xylene ND ug/l 0.50 06/17/05 08:11 PPM o-Xylene ND ug/l 0.50 06/17/05 08:11 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 99 % 06/17/05 08:11 PPM 625-98-9 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M +ctago °nplar ?age: 2 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. Analytical 9800 Kincey Avenue, Suite 100 2225 Riverside Drive � Huntersville, NC 28078 Asheville, NC 28804 Phone: 704.875.9092 Phone: 828.254.7176 www.pacelahs.com Fax: 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015.04-014 Lab Sample No: 925737546 Client Sample ID: MW-6R Project Sample Number: 9296347.002 Date Collected: 06/09/05 11:32 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 0.50 06/17/05 19:21 PPM 71-43-2 Bromobenzene ND ug/l 0.50 06/17/05 19:21 PPM 108-86-1 Bromochloromethane ND ug/l 0.50 06/17/05 19:21 PPM 74-97-5 Bromodichloromethane ND ug/l 0.50 06/17/05 19:21 PPM 75-27-4 Bromoform ND ug/l 0.50 06/17/05 19:21 PPM 75-25-2 Bromomethane ND ug/l 0.50 06/17/05 19:21 PPM 74-83-9 n-Butylbenzene ND ug/l 0.50 06/17/05 19:21 PPM 104.51-8 sec-Butylbenzene ND ug/l 0.50 06/17/05 19:21 PPM 135.98.8 tert-Butylbenzene ND ug/l 0.50 06/17/05 19:21 PPM 98-06-6 Carbon tetrachloride ND ug/l 0.50 06/17/05 19:21 PPM 56-23-5 Chlorobenzene ND ug/l 0.50 06/17/05 19:21 PPM 108-90.7 Chloroethane ND ug/l 0.50 06/17/05 19:21 PPM 75-00-3 Chloroform ND ug/l 0.50 06/17/05 19:21 PPM 67-66-3 Chloromethane ND ug/l 0.50 06/17/05 19:21 PPM 74-87-3 2-Chlorotoluene ND ug/l 0.50 06/17/05 19:21 PPM 95.49-8 4-Chlorotoluene ND ug/l 0.50 06/17/05 19:21 PPM 106-43-4 1.2-Dibromo-3-chloropropane ND ug/l 2.0 06/17/05 19:21 PPM 96-12-8 Dibromochloromethane ND ug/l 0.50 06/17/05 19:21 PPM 124.48-1 1.2-Dibromoethane (EDB) ND ug/l 0.50 06/17/05 19:21 PPM 106-93-4 Dibromomethane ND ug/l 0.50 06/17/05 19:21 PPM 74-95-3 1,2-Dichlorobenzene ND ug/l 1.0 06/17/05 19:21 PPM 95-50-1 1.3-Dichlorobenzene ND ug/l 1.0 06/17/05 19:21 PPM 541-73-1 1,4-Dichlorobenzene ND ug/l 1.0 06/17/05 19:21 PPM 106-46-7 Dichlorodifluoromethane ND ug/l 0.50 06/17/05 19:21 PPM 75-71-8 1,1-Dichloroethane ND ug/l 0.50 06/17/05 19:21 PPM 75-34-3 1.2-Dichloroethane ND ug/l 0.50 06/17/05 19:21 PPM 107-06-2 1,1-Dichloroethene ND ug/l 0.50 06/17/05 19:21 PPM 75-35-4 cis-1,2-Dichloroethene 2.2 ug/l 0.50 06/17/05 19:21 PPM 156-59-2 trans-1,2-Dichloroethene ND ug/l 0.50 06/17/05 19:21 PPM 156-60-5 1,2-Dichloropropane ND ug/l 0.50 06/17/05 19:21 PPM 78-87-5 1,3-Dichloropropane ND ug/l 0.50 06/17/05 19:21 PPM 142-28-9 2,2-Dichloropropane ND ug/l 0.50 06/17/05 19:21 PPM 594-20-7 1,1-Dichloropropene ND ug/l 0.50 06/17/05 19:21 PPM 563-58-6 cis-1,3-Dichloropropene ND ug/l 0.50 06/17/05 19:21 PPM 10061-01-5 trans-1,3-Dichloropropene ND ug/l 0.50 06/17/05 19:21 PPM 10061-02-6 Diisopropyl ether ND ug/l 0.50 06/17/05 19:21 PPM 108.20-3 Ethylbenzene ND ug/l 0.50 06/17/05 19:21 PPM 100-41-4 Date: 06/24/05 Page: 3 of 32 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS Charlotte Certification IN NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648°: M ^CCOp��Nf FL NELAP E87627 nphr g aceAnalytical ° www.pacelabs.com Lab Sample No: 925737546 Client Sample ID: MW-6R Parameters Results Hexachloro-1.3-butadiene ND Isopropylbenzene (Cumene) ND p-Isopropyltoluene ND Methylene chloride ND Methyl-tert-butyl ether ND Naphthalene ND n-Propylbenzene ND Styrene ND 1,1,1.2-Tetrachloroethane ND 1,1.2.2-Tetrachloroethane ND Tetrachloroethene 100 Toluene ND Total Trihalomethanes (Calc.) ND 1,2,3-Trichlorobenzene ND 1,2,4-Trichlorobenzene ND 1,1,1-Trichloroethane ND 1,1,2-Trichloroethane ND Trichloroethene 9.5 Trichlorofluoromethane ND 1,2,3-Trichloropropane ND 1,2,4-Trimethylbenzene ND 1,3,5-Trimethylbenzene ND Vinyl chloride ND Xylene (Total) ND m&p-Xylene ND o-Xylene ND 1-Chloro-3-fluorobenzene (S) 112 Date: 06/24/05 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax. 704.875.9091 Lab Project Number Client Project ID Project Sample Number: 9296347.002 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04.014 Date Collected: 06/09/05 11:32 Date Received: 06/10/05 16:40 Units Report Limit Analyzed By CAS No. Qual RegLmt ug/l 2.0 06/17/05 19:21 PPM 87-68-3 ug/l 0.50 06/17/05 19:21 PPM 98-82-8 ug/l 0.50 06/17/05 19:21 PPM 99-87.6 ug/l 2.0 06/17/05 19:21 PPM 75.09.2 ug/l 0.50 06/17/05 19:21 PPM 1634-04-4 ug/l 2.0 06/17/05 19:21 PPM 91-20-3 ug/l 0.50 06/17/05 19:21 PPM 103-65-1 ug/l 0.50 06/17/05 19:21 PPM 100.42-5 ug/l 0.50 06/17/05 19:21 PPM 630-20-6 ug/l 0.50 06/17/05 19:21 PPM 79-34.5 ug/l 2.5 06/17/05 19:21 PPM 127-18-4 ug/l 0.50 06/17/05 19:21 PPM 108.88-3 ug/l 0.50 06/17/05 19:21 PPM ug/l 2.0 06/17/05 19:21 PPM 87-61.6 ug/l 2.0 06/17/05 19:21 PPM 120-82-1 ug/l 0.50 06/17/05 19:21 PPM 71-55.6 ug/l 0.50 06/17/05 19:21 PPM 79-00-5 ug/l 0.50 06/17/05 19:21 PPM 79-01-6 ug/l 0.50 06/17/05 19:21 PPM 75-69-4 ug/l 0.50 06/17/05 19:21 PPM 96-18-4 ug/l 0.50 06/17/05 19:21 PPM 95-63-6 ug/l 0.50 06/17/05 19:21 PPM 108.67-8 ug/l 0.50 06/17/05 19:21 PPM 75-01-4 ug/l 0.50 06/17/05 19:21 PPM 1330-20-7 ug/l 0.50 06/17/05 19:21 PPM ug/l 0.50 06/17/05 19:21 PPM 95-47.6 % 06/17/05 19:21 PPM 625-98-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. ,M ACCO, yf nPlair f Page: 4 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com Lab Sample No: 925737553 Client Sample ID: MW-9 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704, 875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Project Sample Number: 9296347-003 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04.014 Date Collected: 06/09/05 14:31 Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene 0.58 ug/l 0.50 06/17/05 20:03 PPM 71-43-2 Bromobenzene NO ug/l 0.50 06/17/05 20:03 PPM 108-86-1 Bromochloromethane NO ug/l 0.50 06/17/05 20:03 PPM 74-97-5 Bromodichloromethane NO ug/l 0.50 06/17/05 20:03 PPM 75-27.4 Bromoform NO ug/l 0.50 06/17/05 20:03 PPM 75-25-2 Bromomethane NO ug/l 0.50 06/17/05 20:03 PPM 74-83-9 n-Butylbenzene NO ug/l 0.50 06/17/05 20:03 PPM 104-51-8 sec-Butylbenzene NO ug/l 0.50 06/17/05 20:03 PPM 135.98.8 tert-Butylbenzene NO ug/l 0.50 06/17/05 20:03 PPM 98-06-6 Carbon tetrachloride NO ug/l 0.50 06/17/05 20:03 PPM 56-23-5 Chlorobenzene NO ug/l 0.50 06/17/05 20:03 PPM 108-90-7 Chloroethane NO ug/l 0.50 06/17/05 20:03 PPM 75-00-3 Chloroform NO ug/l 0.50 06/17/05 20:03 PPM 67-66-3 Chloromethane NO ug/l 0.50 06/17/05 20:03 PPM 74-87-3 2-Chlorotoluene NO ug/l 0.50 06/17/05 20:03 PPM 95-49-8 4-Chlorotoluene NO ug/l 0.50 06/17/05 20:03 PPM 106-43-4 1,2-Dibromo-3-chloropropane NO ug/l 2.0 06/17/05 20:03 PPM 96-12-8 Dibromochloromethane ND ug/l 0.50 06/17/05 20:03 PPM 124-48.1 1.2-Dibromoethane (EDB) NO ug/l 0.50 06/17/05 20:03 PPM 106-93-4 Dibromomethane NO ug/l 0.50 06/17/05 20:03 PPM 74-95-3 1,2-Dichlorobenzene NO ug/l 1.0 06/17/05 20:03 PPM 95-50-1 1,3-Dichlorobenzene NO ug/l 1.0 06/17/05 20:03 PPM 541-73.1 1,4-Dichlorobenzene NO ug/l 1.0 06/17/05 20:03 PPM 106-46.7 Dichlorodifluoromethane ND ug/l 0.50 06/17/05 20:03 PPM 75-71-8 1,1-Dichloroethane ND ug/l 0.50 06/17/05 20:03 PPM 75-34-3 1,2-Dichloroethane NO ug/l 0.50 06/17/05 20:03 PPM 107-06.2 1,1-Dichloroethene 3.2 ug/l 0.50 06/17/05 20:03 PPM 75-35-4 cis-1,2-Dichloroethene 850 ug/l 25. 06/17/05 20:03 PPM 156-59-2 trans-1.2-Dichloroethene 48. ug/l 0.50 06/17/05 20:03 PPM 156-60-5 1,2-Dichloropropane NO ug/l 0.50 06/17/05 20:03 PPM 78-87-5 1.3-Dichloropropane ND ug/l 0.50 06/17/05 20:03 PPM 142-28-9 2,2-Dichloropropane NO ug/l 0.50 06/17/05 20:03 PPM 594-20-7 1.1-Dichloropropene NO ug/l 0.50 06/17/05 20:03 PPM 563-58-6 cis-1,3-Dichloropropene NO ug/l 0.50 06/17/05 20:03 PPM 10061-01-5 trans-1.3-Dichloropropene ND ug/l 0.50 06/17/05 20:03 PPM 10061-02-6 Diisopropyl ether ND ug/l 0.50 06/17/05 20:03 PPM 108-20.3 Ethylbenzene ND ug/l 0.50 06/17/05 20:03 PPM 100-41-4 Date: 06/24/05 Page: 5 of 32 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS Charlotte Certification IN NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ,° M A"°"°�' FL NELAP E87627 niPlnr f ace Analytical ° www.pacelabs.com Lab Sample No: 925737553 Client Sample ID: MW-9 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number Client Project ID Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 Project Sample Number: 9296347-003 Date Collected: 06/09/05 14:31 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND ug/l 2.0 06/17/05 20:03 PPM 87-68-3 Isopropylbenzene (Cumene) ND ug/l 0.50 06/17/05 20:03 PPM 98-82-8 p-Isopropyltoluene ND ug/l 0.50 06/17/05 20:03 PPM 99-87-6 Methylene chloride ND ug/l 2.0 06/17/05 20:03 PPM 75-09-2 Methyl-tert-butyl ether ND ug/l 0.50 06/17/05 20:03 PPM 1634-04-4 Naphthalene ND ug/l 2.0 06/17/05 20:03 PPM 91-20-3 n-Propylbenzene ND ug/l 0.50 06/17/05 20:03 PPM 103-65-1 Styrene ND ug/l 0.50 06/17/05 20:03 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND ug/l 0.50 06/17/05 20:03 PPM 630-20-6 1.1,2,2-Tetrachloroethane ND ug/l 0.50 06/17/05 20:03 PPM 79-34-5 Tetrachloroethene 250 ug/l 25. 06/17/05 20:03 PPM 127-18.4 Toluene ND ug/l 0.50 06/17/05 20:03 PPM 108-88-3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 20:03 PPM 1,2,3-Trichlorobenzene ND ug/l 2.0 06/17/05 20:03 PPM 87-61-6 1,2,4-Trichlorobenzene ND ug/l 2.0 06/17/05 20:03 PPM 120-82-1 1,1,1-Trichloroethane ND ug/l 0.50 06/17/05 20:03 PPM 71-55-6 1,1,2-Trichloroethane ND ug/l 0.50 06/17/05 20:03 PPM 79-00-5 Trichloroethene 830 ug/l 25. 06/17/05 20:03 PPM 79-01-6 Trichlorofluoromethane ND ug/l 0.50 06/17/05 20:03 PPM 75-69-4 1.2,3-Trichloropropane ND ug/l 0.50 06/17/05 20:03 PPM 96-18-4 1,2,4-Trimethylbenzene ND ug/l 0.50 06/17/05 20:03 PPM 95-63-6 1,3,5-Trimethylbenzene ND ug/l 0.50 06/17/05 20:03 PPM 108-67-8 Vinyl chloride 23. ug/l 0.50 06/17/05 20:03 PPM 75-01.4 Xylene (Total) ND ug/l 0.50 06/17/05 20:03 PPM 1330-20-7 m&p-Xylene ND ug/l 0.50 06/17/05 20:03 PPM o-Xylene ND ug/l 0.50 06/17/05 20:03 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 104 t 06/17/05 20:03 PPM 625-98-9 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. ,N RLCON04 nalnr Page: 6 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical www.pacelabs.com Lab Sample No: 925737561 Client Sample ID: MW-10 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Project Sample Number: 9296347.004 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 Date Collected: 06/09/05 14:20 Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 2.5 06/17/05 20:44 PPM 71-43-2 Bromobenzene ND ug/l 2.5 06/17/05 20:44 PPM 108-86-1 Bromochloromethane ND ug/l 2.5 06/17/05 20:44 PPM 74-97-5 Bromodichloromethane ND ug/l 2.5 06/17/05 20:44 PPM 75-27-4 Bromoform ND ug/l 2.5 06/17/05 20:44 PPM 75.25-2 Bromomethane ND ug/l 2.5 06/17/05 20:44 PPM 74-83-9 n-Butylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 104.51-8 sec-Butylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 135.98-8 tert-Butylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 98-06.6 Carbon tetrachloride ND ug/l 2.5 06/17/05 20:44 PPM 56-23.5 Chlorobenzene ND ug/l 2.5 06/17/05 20:44 PPM 108.90-7 Chloroethane ND ug/l 2.5 06/17/05 20:44 PPM 75-00-3 Chloroform ND ug/l 2.5 06/17/05 20:44 PPM 67-66-3 Chloromethane ND ug/l 2.5 06/17/05 20:44 PPM 74-87-3 2-Chlorotoluene ND ug/l 2.5 06/17/05 20:44 PPM 95-49.8 4-Chlorotoluene ND ug/l 2.5 06/17/05 20:44 PPM 106-43-4 1.2-Dibromo-3-chloropropane ND ug/l 10. 06/17/05 20:44 PPM 96-12.8 Dibromochloromethane ND ug/l 2.5 06/17/05 20:44 PPM 124.48-1 1.2-Dibromoethane (EDB) ND ug/l 2.5 06/17/05 20:44 PPM 106-93-4 Dibromomethane ND ug/l 2.5 06/17/05 20:44 PPM 74.95-3 1,2-Dichlorobenzene ND ug/l 5.0 06/17/05 20:44 PPM 95.50-1 1.3-Dichlorobenzene ND ug/l 5.0 06/17/05 20:44 PPM 541-73-1 1.4-Dichlorobenzene ND ug/l 5.0 06/17/05 20:44 PPM 106-46-7 Dichlorodifluoromethane ND ug/l 2.5 06/17/05 20:44 PPM 75-71-8 1,1-Dichloroethane ND ug/l 2.5 06/17/05 20:44 PPM 75-34.3 1,2-Dichloroethane ND ug/l 2.5 06/17/05 20:44 PPM 107-06.2 1,1-Dichloroethene ND ug/l 2.5 06/17/05 20:44 PPM 75-35-4 cis-1,2-Dichloroethene 16. ug/l 2.5 06/17/05 20:44 PPM 156-59-2 trans-1,2-Dichloroethene ND ug/l 2.5 06/17/05 20:44 PPM 156-60-5 1.2-Dichloropropane ND ug/l 2.5 06/17/05 20:44 PPM 78-87-5 1.3-Dichloropropane ND ug/l 2.5 06/17/05 20:44 PPM 142-28-9 2.2-Dichloropropane ND ug/l 2.5 06/17/05 20:44 PPM 594-20-7 1,1-Dichloropropene ND ug/l 2.5 06/17/05 20:44 PPM 563-58-6 cis-1,3-Dichloropropene ND ug/l 2.5 06/17/05 20:44 PPM 10061-01-5 trans-1,3-Dichloropropene ND ug/l 2.5 06/17/05 20:44 PPM 10061-02-6 Diisopropyl ether ND ug/l 2.5 06/17/05 20:44 PPM 108-20-3 Ethylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 100-41-4 Date: 06/24/05 Page: 7 of 32 Ashville Certification IN REPORT OF LABORATORY ANALYSIS Charlotte Certification IN NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ,t°"��� FL NELAP E87627 ,¢°nPlar 4 ;aneAnalyfical@ www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax. 704.875.9091 Lab Project Number: Client Project ID: Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax. 828.252.4618 9296347 Fairchild/015-04.014 Lab Sample No: 925737561 Project Sample Number: 9296347-004 Date Collected: 06/09/05 14:20 Client Sample ID: MW-10 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND ug/l 10. 06/17/05 20:44 PPM 87-68-3 Isopropylbenzene (Cumene) ND ug/l 2.5 06/17/05 20:44 PPM 98-82-8 p-Isopropyltoluene ND ug/l 2.5 06/17/05 20:44 PPM 99-87-6 Methylene chloride ND ug/l 10. 06/17/05 20:44 PPM 75.09-2 Methyl-tert-butyl ether ND ug/l 2.5 06/17/05 20:44 PPM 1634-04-4 Naphthalene ND ug/l 10. 06/17/05 20:44 PPM 91-20-3 n-Propylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 103-65-1 Styrene ND ug/l 2.5 06/17/05 20:44 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND ug/l 2.5 06/17/05 20:44 PPM 630-20.6 1,1,2,2-Tetrachloroethane ND ug/l 2.5 06/17/05 20:44 PPM 79-34.5 Tetrachloroethene 140 ug/l 2.5 06/17/05 20:44 PPM 127-18-4 Toluene ND ug/l 2.5 06/17/05 20:44 PPM 108-88-3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 20:44 PPM 1,2,3-Trichlorobenzene ND ug/l 10. 06/17/05 20:44 PPM 87-61-6 1,2,4-Trichlorobenzene ND ug/l 10. 06/17/05 20:44 PPM 120-82-1 1,1,1-Trichloroethane ND ug/l 2.5 06/17/05 20:44 PPM 71.55-6 1,1,2-Trichloroethane ND ug/l 2.5 06/17/05 20:44 PPM 79-00-5 Trichloroethene 27. ug/l 2.5 06/17/05 20:44 PPM 79-01-6 Trichlorofluoromethane ND ug/l 2.5 06/17/05 20:44 PPM 75-69-4 1,2,3-Trichloropropane ND ug/l 2.5 06/17/05 20:44 PPM 96-18-4 1,2,4-Trimethylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 95-63-6 1,3,5-Trimethylbenzene ND ug/l 2.5 06/17/05 20:44 PPM 108-67-8 Vinyl chloride ND ug/l 2.5 06/17/05 20:44 PPM 75-01-4 Xylene (Total) ND ug/l 0.50 06/17/05 20:44 PPM 1330.20-7 m&p-Xylene ND ug/l 2.5 06/17/05 20:44 PPM o-Xylene ND ug/l 2.5 06/17/05 20:44 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 103 % 06/17/05 20:44 PPM 625.98-9 Date: 06/24/05 Page: 8 of 32 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. .000E ♦E�07 C nplar Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04.014 Lab Sample No: 925737579 Project Sample Number: 9296347-005 Date Collected: 06/09/05 14:07 Client Sample ID: MW-11 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 5.0 06/17/05 21:26 PPM 71-43-2 Bromobenzene ND ug/l 5.0 06/17/05 21:26 PPM 108-86-1 Bromochloromethane ND ug/l 5.0 06/17/05 21:26 PPM 74-97-5 Bromodichloromethane ND ug/l 5.0 06/17/05 21:26 PPM 75-27-4 Bromoform ND ug/l 5.0 06/17/05 21:26 PPM 75-25-2 Bromomethane ND ug/l 5.0 06/17/05 21:26 PPM 74-83-9 n-Butylbenzene ND ug/l 5.0 06/17/05 21:26 PPM 104-51-8 sec-Butylbenzene ND ug/l 5.0 06/17/05 21:26 PPM 135-98-8 tert-Butylbenzene ND ug/l 5.0 06/17/05 21:26 PPM 98-06-6 Carbon tetrachloride ND ug/l 5.0 06/17/05 21:26 PPM 56-23-5 Chlorobenzene ND ug/l 5.0 06/17/05 21:26 PPM 108-90-7 Chloroethane ND ug/l 5.0 06/17/05 21:26 PPM 75-00-3 Chloroform ND ug/l 5.0 06/17/05 21:26 PPM 67-66-3 Chloromethane ND ug/l 5.0 06/17/05 21:26 PPM 74-87-3 2-Chlorotoluene ND ug/l 5.0 06/17/05 21:26 PPM 95-49-8 4-Chlorotoluene ND ug/l 5.0 06/17/05 21:26 PPM 106-43-4 1.2-Dibromo-3-chloropropane ND ug/l 20. 06/17/05 21:26 PPM 96-12-8 Dibromochloromethane ND ug/l 5.0 06/17/05 21:26 PPM 124-48-1 1.2-Dibromoethane (EDB) ND ug/l 5.0 06/17/05 21:26 PPM 106-93-4 Dibromomethane ND ug/l 5.0 06/17/05 21:26 PPM 74-95-3 1.2-Dichlorobenzene ND ug/l 10. 06/17/05 21:26 PPM 95-50.1 1,3-Dichlorobenzene ND ug/l 10. 06/17/05 21:26 PPM 541-73-1 1,4-Dichlorobenzene ND ug/l 10. 06/17/05 21:26 PPM 106-46-7 Dichlorodifluoromethane ND ug/l 5.0 06/17/05 21:26 PPM 75-71-8 1,1-Dichloroethane ND ug/l 5.0 06/17/05 21:26 PPM 75-34-3 1,2-Dichloroethane ND ug/l 5.0 06/17/05 21:26 PPM 107-06-2 1,1-Dichloroethene ND ug/l 5.0 06/17/05 21:26 PPM 75-35-4 cis-1,2-Dichloroethene 43. ug/l 5.0 06/17/05 21:26 PPM 156-59-2 trans-1,2-Dichloroethene ND ug/l 5.0 06/17/05 21:26 PPM 156-60-5 1.2-Dichloropropane ND ug/l 5.0 06/17/05 21:26 PPM 78.87-5 1,3-Dichloropropane ND ug/l 5.0 06/17/05 21:26 PPM 142-28-9 2,2-Dichloropropane ND ug/l 5.0 06/17/05 21:26 PPM 594-20-7 1,1-Dichloropropene ND ug/l 5.0 06/17/05 21:26 PPM 563-58-6 cis-1,3-Dichloropropene ND ug/l 5.0 06/17/05 21:26 PPM 10061-01-5 trans-1,3-Dichloropropene ND ug/l 5.0 06/17/05 21:26 PPM 10061.02-6 Diisopropyl ether ND ug/l 5.0 06/17/05 21:26 PPM 108.20-3 Ethylbenzene ND ug/l 5.0 06/17/05 21:26 PPM 100-41.4 Date: 06/24/05 Page: 9 of 32 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS Charlotte Certification IDs NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 Thise report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 f 7 nPlar FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 925737579 Client Sample ID: MW-11 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax. 704.875.9091 Lab Project Number Client Project ID Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015.04.014 Project Sample Number: 9296347-005 Date Collected: 06/09/05 14:07 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND ug/l 20. 06/17/05 21:26 PPM 87-68-3 Isopropylbenzene (Cumene) ND ug/l 5.0 06/17/05 21:26 PPM 98-82-8 p-Isopropyltoluene ND ug/l 5.0 06/17/05 21:26 PPM 99-87-6 Methylene chloride NO ug/l 20. 06/17/05 21:26 PPM 75-09.2 Methyl-tert-butyl ether ND ug/l 5.0 06/17/05 21:26 PPM 1634-04-4 Naphthalene ND ug/l 20. 06/17/05 21:26 PPM 91-20-3 n-Propylbenzene ND ug/l 5.0 06/17/05 21:26 PPM 103-65-1 Styrene ND ug/l 5.0 06/17/05 21:26 PPM 100-42-5 1,1,1.2-Tetrachloroethane ND ug/l 5.0 06/17/05 21:26 PPM 630-20-6 1,1,2,2-Tetrachloroethane NO ug/l 5.0 06/17/05 21:26 PPM 79-34-5 Tetrachloroethene 290 ug/l 5.0 06/17/05 21:26 PPM 127-18-4 Toluene NO ug/l 5.0 06/17/05 21:26 PPM 108-88.3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 21:26 PPM 1.2,3-Trichlorobenzene NO ug/l 20. 06/17/05 21:26 PPM 87-61-6 1.2.4-Trichlorobenzene NO ug/l 20. 06/17/05 21:26 PPM 120-82-1 1,1,1-Trichloroethane NO ug/l 5.0 06/17/05 21:26 PPM 71-55.6 1.1,2-Trichloroethane NO ug/l 5.0 06/17/05 21:26 PPM 79-00-5 Trichloroethene 39. ug/l 5.0 06/17/05 21:26 PPM 79-01-6 Trichlorofluoromethane NO ug/l 5.0 06/17/05 21:26 PPM 75-69-4 1,2,3-Trichloropropane NO ug/l 5.0 06/17/05 21:26 PPM 96-18-4 1,2,4-Trimethylbenzene NO ug/l 5.0 06/17/05 21:26 PPM 95-63-6 1,3,5-Trimethylbenzene NO ug/l 5.0 06/17/05 21:26 PPM 108.67.8 Vinyl chloride NO ug/l 5.0 06/17/05 21:26 PPM 75-01-4 Xylene (Total) ND ug/l 0.50 06/17/05 21:26 PPM 1330-20-7 m&p-Xylene ND ug/l 5.0 06/17/05 21:26 PPM o-Xylene ND ug/l 5.0 06/17/05 21:26 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 103 % 06/17/05 21:26 PPM 625-98-9 Date: 06/24/05 Ashville Certification ID NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M ACC,o l� 4C nAnr �. Page: 10 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 925737587 Client Sample ID: MW-13 Parameters GC Volatiles GC VOCs in Water Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 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 cis-1.3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Date: 06/24/05 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Project Sample Number: 9296347-006 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015.04.014 Date Collected: 06/09/05 14:00 Date Received: 06/10/05 16:40 Results Units Report Limit Analyzed By CAS No. Qual RegLmt Method: SM 6230D ND ug/l 2.5 06/17/05 22:08 PPM 71-43-2 ND ug/l 2.5 06/17/05 22:08 PPM 108.86-1 ND ug/l 2.5 06/17/05 22:08 PPM 74-97-5 ND ug/l 2.5 06/17/05 22:08 PPM 75-27-4 ND ug/l 2.5 06/17/05 22:08 PPM 75-25-2 ND ug/l 2.5 06/17/05 22:08 PPM 74-83-9 ND ug/l 2.5 06/17/05 22:08 PPM 104-51-8 ND ug/l 2.5 06/17/05 22:08 PPM 135.98.8 ND ug/l 2.5 06/17/05 22:08 PPM 98-06-6 ND ug/l 2.5 06/17/05 22:08 PPM 56-23-5 ND ug/l 2.5 06/17/05 22:08 PPM 108-90-7 ND ug/l 2.5 06/17/05 22:08 PPM 75-00-3 ND ug/l 2.5 06/17/05 22:08 PPM 67-66-3 ND ug/l 2.5 06/17/05 22:08 PPM 74-87-3 ND ug/l 2.5 06/17/05 22:08 PPM 95-49-8 ND ug/l 2.5 06/17/05 22:08 PPM 106.43-4 ND ug/l 10. 06/17/05 22:08 PPM 96-12-8 ND ug/l 2.5 06/17/05 22:08 PPM 124-48.1 ND ug/l 2.5 06/17/05 22:08 PPM 106-93-4 ND ug/l 2.5 06/17/05 22:08 PPM 74-95-3 ND ug/l 5.0 06/17/05 22:08 PPM 95-50-1 ND ug/l 5.0 06/17/05 22:08 PPM 541-73-1 ND ug/l 5.0 06/17/05 22:08 PPM 106.46-7 ND ug/l 2.5 06/17/05 22:08 PPM 75-71-8 ND ug/l 2.5 06/17/05 22:08 PPM 75-34-3 ND ug/l 2.5 06/17/05 22:08 PPM 107.06-2 ND ug/l 2.5 06/17/05 22:08 PPM 75-35-4 270 ug/l 2.5 06/17/05 22:08 PPM 156-59-2 ND ug/l 2.5 06/17/05 22:08 PPM 156-60-5 ND ug/l 2.5 06/17/05 22:08 PPM 78-87-5 ND ug/l 2.5 06/17/05 22:08 PPM 142-28-9 ND ug/l 2.5 06/17/05 22:08 PPM 594-20-7 ND ug/l 2.5 06/17/05 22:08 PPM 563-58-6 ND ug/l 2.5 06/17/05 22:08 PPM 10061-01.5 ND ug/l 2.5 06/17/05 22:08 PPM 10061-02-6 ND ug/l 2.5 06/17/05 22:08 PPM 108-20-3 ND ug/l 2.5 06/17/05 22:08 PPM 100-41-4 Ashville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC Environment 99030 without the written consent of Pace Analytical Services, Inc. ,M ACCOgO FL NELAP E87648 nalnr t. Page: 11 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 ;aneAnalyficale www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number Client Project ID Lab Sample No: 925737587 Project Sample Number: 9296347-006 Client Sample ID: MW-13 Matrix: Water Parameters Results Units Report Limit Analyzed By Hexachloro-1,3-butadiene ND ug/l 10. 06/17/05 22:08 PPM Isopropylbenzene (Cumene) ND ug/l 2.5 06/17/05 22:08 PPM p-Isopropyltoluene ND ug/l 2.5 06/17/05 22:08 PPM Methylene chloride ND ug/l 10. 06/17/05 22:08 PPM Methyl-tert-butyl ether ND ug/l 2.5 06/17/05 22:08 PPM Naphthalene ND ug/l 10. 06/17/05 22:08 PPM n-Propylbenzene ND ug/l 2.5 06/17/05 22:08 PPM Styrene ND ug/l 2.5 06/17/05 22:08 PPM 1,1.1.2-Tetrachloroethane ND ug/l 2.5 06/17/05 22:08 PPM 1.1.2,2-Tetrachloroethane ND ug/l 2.5 06/17/05 22:08 PPM Tetrachloroethene ND ug/l 2.5 06/17/05 22:08 PPM Toluene ND ug/l 2.5 06/17/05 22:08 PPM Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 22:08 PPM 1,2,3-Trichlorobenzene ND ug/l 10. 06/17/05 22:08 PPM 1.2,4-Trichlorobenzene ND ug/l 10. 06/17/05 22:08 PPM 1.1,1-Trichloroethane ND ug/l 2.5 06/17/05 22:08 PPM 1.1,2-Trichloroethane ND ug/l 2.5 06/17/05 22:08 PPM Trichloroethene ND ug/l 2.5 06/17/05 22:08 PPM Trichlorofluoromethane ND ug/l 2.5 06/17/05 22:08 PPM 1.2.3-Trichloropropane ND ug/l 2.5 06/17/05 22:08 PPM 1,2,4-Trimethylbenzene ND ug/l 2.5 06/17/05 22:08 PPM 1,3.5-Trimethylbenzene ND ug/l 2.5 06/17/05 22:08 PPM Vinyl chloride ND ug/l 2.5 06/17/05 22:08 PPM Xylene (Total) ND ug/l 0.50 06/17/05 22:08 PPM m&p-Xylene ND ug/l 2.5 06/17/05 22:08 PPM o-Xylene ND ug/l 2.5 06/17/05 22:08 PPM 1-Chloro-3-fluorobenzene (S) 100 % 06/17/05 22:08 PPM Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. % AC Co, nr r 4. Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015.04.014 Date Collected: 06/09/05 14:00 Date Received: 06/10/05 16:40 CAS No. Qual RegLmt 87-68-3 98-82-8 99-87-6 75-09-2 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34.5 127-18-4 108-88-3 87.61-6 120-82.1 71-55-6 79.00.5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 75-01-4 1330-20-7 95-47-6 625-98-9 Page: 12 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax., 704.875.9091 Lab Project Number: Client Project ID: Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015.04-014 Lab Sample No: 925737603 Project Sample Number: 9296347-007 Date Collected: 06/09/05 12:03 Client Sample ID: MW-7 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 0.50 06/17/05 22:49 PPM 71-43-2 Bromobenzene ND ug/l 0.50 06/17/05 22:49 PPM 108-86-1 Bromochloromethane ND ug/l 0.50 06/17/05 22:49 PPM 74-97-5 Bromodichloromethane ND ug/l 0.50 06/17/05 22:49 PPM 75-27-4 Bromoform ND ug/l 0.50 06/17/05 22:49 PPM 75-25-2 Bromomethane ND ug/l 0.50 06/17/05 22:49 PPM 74-83-9 n-Butylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 104-51-8 sec-Butylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 135.98.8 tert-Butylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 98-06-6 Carbon tetrachloride ND ug/l 0.50 06/17/05 22:49 PPM 56-23-5 Chlorobenzene ND ug/l 0.50 06/17/05 22:49 PPM 108-90-7 Chloroethane ND ug/l 0.50 06/17/05 22:49 PPM 75-00-3 Chloroform ND ug/l 0.50 06/17/05 22:49 PPM 67-66-3 Chloromethane ND ug/l 0.50 06/17/05 22:49 PPM 74-87-3 2-Chlorotoluene ND ug/l 0.50 06/17/05 22:49 PPM 95-49-8 4-Chlorotoluene ND ug/l 0.50 06/17/05 22:49 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND ug/l 2.0 06/17/05 22:49 PPM 96-12-8 Dibromochloromethane ND ug/l 0.50 06/17/05 22:49 PPM 124-48-1 1,2-Dibromoethane (EDB) ND ug/l 0.50 06/17/05 22:49 PPM 106-93-4 Dibromomethane ND ug/l 0.50 06/17/05 22:49 PPM 74-95-3 1.2-Dichlorobenzene ND ug/l 1.0 06/17/05 22:49 PPM 95-50-1 1,3-Dichlorobenzene ND ug/l 1.0 06/17/05 22:49 PPM 541-73-1 1.4-Dichlorobenzene ND ug/l 1.0 06/17/05 22:49 PPM 106-46-7 Dichlorodifluoromethane ND ug/l 0.50 06/17/05 22:49 PPM 75-71-8 1,1-Dichloroethane ND ug/l 0.50 06/17/05 22:49 PPM 75-34-3 1,2-Dichloroethane ND ug/l 0.50 06/17/05 22:49 PPM 107-06-2 1,1-Dichloroethene ND ug/l 0.50 06/17/05 22:49 PPM 75-35-4 cis-1,2-Dichloroethene 1.0 ug/l 0.50 06/17/05 22:49 PPM 156-59-2 trans-1.2-Dichloroethene ND ug/l 0.50 06/17/05 22:49 PPM 156-60-5 1,2-Dichloropropane ND ug/l 0.50 06/17/05 22:49 PPM 78-87-5 1,3-Dichloropropane ND ug/l 0.50 06/17/05 22:49 PPM 142-28-9 2,2-Dichloropropane ND ug/l 0.50 06/17/05 22:49 PPM 594-20-7 1,1-Dichloropropene ND ug/l 0.50 06/17/05 22:49 PPM 563-58-6 cis-1,3-Dichloropropene ND ug/l 0.50 06/17/05 22:49 PPM 10061-01-5 trans-1,3-Dichloropropene ND ug/l 0.50 06/17/05 22:49 PPM 10061-02.6 Diisopropyl ether ND ug/l 0.50 06/17/05 22:49 PPM 108-20-3 Ethylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 100-41-4 Date: 06/24/05 Page: 13 of 32 Ashville Certification IN REPORT OF LABORATORY ANALYSIS Charlotte Certification IDs NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 E°:_ ���"�� FL NELAP E87627 °nPlar 4. ace Analytical ° www.pacelabs.com Lab Sample No: 925737603 Client Sample ID: MW-7 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Project Sample Number: 9296347-007 Matrix: Water Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252, 4618 9296347 Fairchild/015.04.014 Date Collected: 06/09/05 12:03 Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. pual RegLmt Hexachloro-1,3-butadiene ND ug/l 2.0 06/17/05 22:49 PPM 87-68-3 Isopropylbenzene (Cumene) ND ug/l 0.50 06/17/05 22:49 PPM 98-82-8 p-Isopropyltoluene ND ug/l 0.50 06/17/05 22:49 PPM 99-87-6 Methylene chloride ND ug/l 2.0 06/17/05 22:49 PPM 75-09-2 Methyl-tert-butyl ether ND ug/l 0.50 06/17/05 22:49 PPM 1634-04-4 Naphthalene ND ug/l 2.0 06/17/05 22:49 PPM 91-20-3 n-Propylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 103-65-1 Styrene ND ug/l 0.50 06/17/05 22:49 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND ug/l 0.50 06/17/05 22:49 PPM 630-20-6 1.1,2,2-Tetrachloroethane ND ug/l 0.50 06/17/05 22:49 PPM 79-34-5 Tetrachloroethene 2.1 ug/l 0.50 06/17/05 22:49 PPM 127-18-4 Toluene ND ug/l 0.50 06/17/05 22:49 PPM 108-88-3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 22:49 PPM 1,2,3-Trichlorobenzene ND ug/l 2.0 06/17/05 22:49 PPM 87-61-6 1,2.4-Trichlorobenzene ND ug/l 2.0 06/17/05 22:49 PPM 120-82-1 1,1,1-Trichloroethane ND ug/l 0.50 06/17/05 22:49 PPM 71-55-6 1,1,2-Trichloroethane ND ug/l 0.50 06/17/05 22:49 PPM 79-00-5 Trichloroethene 9.1 ug/l 0.50 06/17/05 22:49 PPM 79-01-6 Trichlorofluoromethane ND ug/l 0.50 06/17/05 22:49 PPM 75-69-4 1,2,3-Trichloropropane ND ug/l 0.50 06/17/05 22:49 PPM 96-18-4 1,2,4-Trimethylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 95-63-6 1,3,5-Trimethylbenzene ND ug/l 0.50 06/17/05 22:49 PPM 108-67-8 Vinyl chloride ND ug/l 0.50 06/17/05 22:49 PPM 75-01-4 Xylene (Total) ND ug/l 0.50 06/17/05 22:49 PPM 1330-20-7 m&p-Xylene ND ug/l 0.50 06/17/05 22:49 PPM o-Xylene ND ug/l 0.50 06/17/05 22:49 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 107 % 06/17/05 22:49 PPM 625-98-9 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. ,N PL�pgO Page: 14 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com Lab Sample No: 925737611 Client Sample ID: MW-8 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax., 704.875.9091 Lab Project Number: Client Project ID: Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 Project Sample Number: 9296347.008 Date Collected: 06/09/05 11:47 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND ug/l 0.50 06/17/05 23:31 PPM 71-43.2 Bromobenzene ND ug/l 0.50 06/17/05 23:31 PPM 108.86.1 Bromochloromethane ND ug/l 0.50 06/17/05 23:31 PPM 74-97.5 Bromodichloromethane ND ug/l 0.50 06/17/05 23:31 PPM 75-27-4 Bromoform ND ug/l 0.50 06/17/05 23:31 PPM 75-25.2 Bromomethane ND ug/l 0.50 06/17/05 23:31 PPM 74-83.9 n-Butylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 104-51-8 sec-Butylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 135-98-8 tert-Butylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 98-06-6 Carbon tetrachloride ND ug/l 0.50 06/17/05 23:31 PPM 56-23-5 Chlorobenzene ND ug/l 0.50 06/17/05 23:31 PPM 108-90-7 Chloroethane ND ug/l 0.50 06/17/05 23:31 PPM 75-00-3 Chloroform ND ug/l 0.50 06/17/05 23:31 PPM 67-66-3 Chloromethane ND ug/l 0.50 06/17/05 23:31 PPM 74.87.3 2-Chlorotoluene ND ug/l 0.50 06/17/05 23:31 PPM 95-49-8 4-Chlorotoluene ND ug/l 0.50 06/17/05 23:31 PPM 106-43.4 1.2-Dibromo-3-chloropropane ND ug/l 2.0 06/17/05 23:31 PPM 96-12-8 Dibromochloromethane ND ug/l 0.50 06/17/05 23:31 PPM 124-48-1 1.2-Dibromoethane (EDB) ND ug/l 0.50 06/17/05 23:31 PPM 106-93-4 Dibromomethane ND ug/l 0.50 06/17/05 23:31 PPM 74-95-3 1.2-Dichlorobenzene ND ug/l 1.0 06/17/05 23:31 PPM 95-50-1 1,3-Dichlorobenzene ND ug/l 1.0 06/17/05 23:31 PPM 541-73-1 1.4-Dichlorobenzene ND ug/l 1.0 06/17/05 23:31 PPM 106-46-7 Dichlorodifluoromethane ND ug/l 0.50 06/17/05 23:31 PPM 75-71-8 1.1-Dichloroethane ND ug/l 0.50 06/17/05 23:31 PPM 75-34-3 1,2-Dichloroethane ND ug/l 0.50 06/17/05 23:31 PPM 107-06.2 1,1-Dichloroethene ND ug/l 0.50 06/17/05 23:31 PPM 75-35-4 cis-1.2-Dichloroethene ND ug/l 0.50 06/17/05 23:31 PPM 156-59-2 trans-1.2-Dichloroethene ND ug/l 0.50 06/17/05 23:31 PPM 156-60-5 1.2-Dichloropropane ND ug/l 0.50 06/17/05 23:31 PPM 78-87-5 1,3-Dichloropropane ND ug/l 0.50 06/17/05 23:31 PPM 142-28-9 2,2-Dichloropropane ND ug/l 0.50 06/17/05 23:31 PPM 594-20-7 1.1-Dichloropropene ND ug/l 0.50 06/17/05 23:31 PPM 563-58-6 cis-1.3-Dichloropropene ND ug/l 0.50 06/17/05 23:31 PPM 10061.01-5 trans-1.3-Dichloropropene ND ug/l 0.50 06/17/05 23:31 PPM 10061-02-6 Diisopropyl ether ND ug/l 0.50 06/17/05 23:31 PPM 108-20-3 Ethylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 100-41-4 Date: 06/24/05 Page: 15 of 32 Ashville Certification IN REPORT OF LABORATORY ANALYSIS Charlotte Certification IDs NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 FL NELAP E87627 f n ar t ace Analytical ° www.pacelahs.com Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 Lab Sample No: 925737611 Project Sample Number: 9296347-008 Date Collected: 06/09/05 11:47 Client Sample ID: MW-8 Matrix: Water Date Received: 06/10/05 16:40 Parameters Results Units Report Limit Analyzed By CAS No. Qual RegLmt Hexachloro-1.3-butadiene ND ug/l 2.0 06/17/05 23:31 PPM 87-68.3 Isopropylbenzene (Cumene) ND ug/l 0.50 06/17/05 23:31 PPM 98-82.8 p-Isopropyltoluene ND ug/l 0.50 06/17/05 23:31 PPM 99-87.6 Methylene chloride ND ug/l 2.0 06/17/05 23:31 PPM 75-09-2 Methyl-tert-butyl ether ND ug/l 0.50 06/17/05 23:31 PPM 1634.04-4 Naphthalene ND ug/l 2.0 06/17/05 23:31 PPM 91-20-3 n-Propylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 103-65-1 Styrene ND ug/l 0.50 06/17/05 23:31 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND ug/l 0.50 06/17/05 23:31 PPM 630-20.6 1,1,2,2-Tetrachloroethane ND ug/l 0.50 06/17/05 23:31 PPM 79-34-5 Tetrachloroethene 0.67 ug/l 0.50 06/17/05 23:31 PPM 127.18-4 Toluene ND ug/l 0.50 06/17/05 23:31 PPM 108-88-3 Total Trihalomethanes (Calc.) ND ug/l 0.50 06/17/05 23:31 PPM 1.2,3-Trichlorobenzene ND ug/l 2.0 06/17/05 23:31 PPM 87-61-6 1,2.4-Trichlorobenzene ND ug/l 2.0 06/17/05 23:31 PPM 120-82-1 1.1,1-Trichloroethane ND ug/l 0.50 06/17/05 23:31 PPM 71-55-6 1.1.2-Trichloroethane ND ug/l 0.50 06/17/05 23:31 PPM 79-00-5 Trichloroethene ND ug/l 0.50 06/17/05 23:31 PPM 79-01.6 Trichlorofluoromethane ND ug/l 0.50 06/17/05 23:31 PPM 75-69-4 1.2.3-Trichloropropane ND ug/l 0.50 06/17/05 23:31 PPM 96-18-4 1.2.4-Trimethylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 95-63-6 1,3,5-Trimethylbenzene ND ug/l 0.50 06/17/05 23:31 PPM 108-67-8 Vinyl chloride ND ug/l 0.50 06/17/05 23:31 PPM 75-01-4 Xylene (Total) ND ug/l 0.50 06/17/05 23:31 PPM 1330-20-7 m&p-Xylene ND ug/l 0.50 06/17/05 23:31 PPM o-Xylene ND ug/l 0.50 06/17/05 23:31 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 98 % 06/17/05 23:31 PPM 625.98-9 Date: 06/24/05 Page: 16 of 32 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. ,M nC�pAO n nr't Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com PARAMETER FOOTNOTES Method 9071B modified to use ASE. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Lab Project Number: Client Project ID: Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 9296347 Fairchild/015-04-014 All pH, Free Chlorine, Total Chlorine and Ferrous Iron analyses conducted outside of EPA recommended immediate hold time. Depending on the moisture content the PRLs can be elevated for all soil samples reported on a dry weight basis. 2-Chloroethyl vinyl ether has been shown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit NC Not Calculable J Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit (S) Surrogate Date: 06/24/05 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. p ICCOA 0 0 t '4� nol�r- Page: 17 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical ® Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL [, gg 704,875.9092 Phone: 828.254.7176 www.pacelabs.com�x 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 QC Batch: 130659 Analysis Method: SM 6230D QC Batch Method: SM 6230D Analysis Description: GC VOCs in Water Associated Lab Samples: 925737538 METHOD BLANK: 925757486 Associated Lab Samples: 925737538 Blank Reporting Parameter Units Result Limit Footnotes Benzene ug/l ND 0.50 Bromobenzene ug/l ND 0.50 Bromochloromethane ug/l ND 0.50 Bromodichloromethane ug/l ND 0.50 Bromoform ug/l NO 0.50 Bromomethane ug/l ND 0.50 n-Butylbenzene ug/l ND 0,50 sec-Butylbenzene ug/l ND 0.50 tert-Butylbenzene ug/l NO 0.50 Carbon tetrachloride ug/l ND 0.50 Chlorobenzene ug/l ND 0.50 Chloroethane ug/l NO 0.50 Chloroform ug/l ND 0.50 Chloromethane ug/l ND 0.50 2-Chlorotoluene ug/l ND 0.50 4-Chlorotoluene ug/l ND 0.50 1.2-Dibromo-3-chloropropane ug/l ND 2.0 Dibromochloromethane ug/l NO 0.50 1.2-Dibromoethane (EDB) ug/l NO 0.50 Dibromomethane ug/l NO 0.50 1,2-Dichlorobenzene ug/l ND 1.0 1,3-Dichlorobenzene ug/l ND 1.0 1,4-Dichlorobenzene ug/l ND 1.0 Dichlorodifluoromethane ug/l NO 0.50 1,1-Dichloroethane ug/l ND 0.50 1,2-Dichloroethane ug/l ND 0.50 1.1-Dichloroethene ug/l ND 0.50 cis-1,2-Dichloroethene ug/l NO 0.50 trans-1,2-Dichloroethene ug/l NO 0.50 1,2-Dichloropropane ug/1 NO 0.50 1,3-Dichloropropane ug/1 ND 0.50 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be rel)roduced, except in full, without the written consent of Pace Analytical Services, Inc. ,M FLCpgO Page: 18 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL ffb 704,875.9092 Phone:828.254.7176 www. pace/abs. com F704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015.04.014 METHOD BLANK: 925757486 Associated Lab Samples: 925737538 Blank Reporting Parameter Units Result Limit Footnotes 2,2-Dichloropropane ug/l NO 0.50 1,1-Dichloropropene ug/l ND 0.50 cis-1,3-Dichloropropene ug/l NO 0.50 trans-1.3-Dichloropropene ug/l ND 0.50 Diisopropyl ether ug/l ND 0.50 Ethylbenzene ug/l NO 0.50 Hexachloro-1,3-butadiene ug/l ND 2.0 Isopropylbenzene (Cumene) ug/l ND 0.50 p-Isopropyltoluene ug/l NO 0.50 Methylene chloride ug/l ND 2.0 Methyl-tert-butyl ether ug/l ND 0.50 Naphthalene ug/l NO 2.0 n-Propylbenzene ug/l ND 0.50 Styrene ug/l ND 0.50 1,1,1,2-Tetrachloroethane ug/l NO 0.50 1,1,2,2-Tetrachloroethane ug/l ND 0.50 Tetrachloroethene ug/l ND 0.50 Toluene ug/l NO 0.50 Total Trihalomethanes (Calc.) ug/l NO 0.50 1,2,3-Trichlorobenzene ug/l ND 2.0 1,2,4-Trichlorobenzene ug/l ND 2.0 1,1,1-Trichloroethane ug/l ND 0.50 1,1,2-Trichloroethane ug/l NO 0.50 Trichloroethene ug/l ND 0.50 Trichlorofluoromethane ug/l ND 0.50 1.2,3-Trichloropropane ug/l ND 0.50 1,2,4-Trimethylbenzene ug/l ND 0.50 1,3,5-Trimethylbenzene ug/l NO 0.50 Vinyl chloride ug/l ND 0.50 Xylene (Total) ug/l ND 0.50 mbp-Xylene ug/l ND 0.50 o-Xylene ug/l ND 0.50 1-Chloro-3-fluorobenzene (S) % 106 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Ito ,M A l,O rf Page: 19 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive :Analytical® Huntersville, NC 28078 Asheville, NC 28804 7176 www.pacelabs.com QUALITY CONTROL AM 704.875.9091 Phone: Fax828.252.4618 �� 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 LABORATORY CONTROL SAMPLE & LCSD: 925757494 925757502 Spike LCS LCSD LCS LCSD Parameter Units Conc. Result Result k Rec % Rec RPD Footnotes Benzene ug/l 20.00 19.87 19.89 99 99 0 Bromobenzene ug/l 20.00 21.58 20.58 108 103 5 Bromochloromethane ug/l 20.00 22.89 22.06 114 110 4 Bromodichloromethane ug/l 20.00 21.66 21.98 108 110 1 Bromoform ug/l 20.00 21.80 21.05 109 105 4 Bromomethane ug/l 20.00 23.09 22.95 115 115 1 n-Butylbenzene ug/l 20.00 21.90 21.63 110 108 1 sec-Butylbenzene ug/l 20.00 20.63 20.70 103 104 0 tert-Butylbenzene ug/l 20.00 20.25 20.39 101 102 1 Carbon tetrachloride ug/l 20.00 25.63 25.52 128 128 0 Chlorobenzene ug/l 20.00 22.28 22.56 111 113 1 Chloroethane ug/l 20.00 20.30 21.45 101 107 6 Chloroform ug/l 20.00 23.05 22.68 115 113 2 Chloromethane ug/l 20.00 26.32 24.28 132 121 8 2-Chlorotoluene ug/l 20.00 20.39 20.23 102 101 1 4-Chlorotoluene ug/l 20.00 23.57 22.29 118 111 6 1.2-Dibromo-3-chloropropane ug/l 20.00 22.41 22.89 112 114 2 Dibromochloromethane ug/l 20.00 21.61 20.99 108 105 3 1,2-Dibromoethane (EDB) ug/l 20.00 23.98 23.30 120 116 3 Dibromomethane ug/l 20.00 19.76 19.87 99 99 1 1,2-Dichlorobenzene ug/l 20.00 24.73 24.09 124 120 3 1,3-Dichlorobenzene ug/l 20.00 23.87 21.38 119 107 11 1,4-Dichlorobenzene ug/l 20.00 25.25 23.63 126 118 7 Dichlorodifluoromethane ug/l 20.00 21.55 22.57 108 113 5 1,1-Dichloroethane ug/l 20.00 16.88 20.65 84 103 20 1,2-Dichloroethane ug/l 20.00 22.36 21.15 112 106 6 1,1-Dichloroethene ug/l 20.00 24.73 25.31 124 127 2 cis-1,2-Dichloroethene ug/l 20.00 23.38 22.89 117 114 2 trans-1,2-Dichloroethene ug/l 20.00 22.64 21.54 113 108 5 1,2-Dichloropropane ug/l 20.00 22.75 22.50 114 113 1 1,3-Dichloropropane ug/l 20.00 23.17 22.29 116 111 4 2,2-Dichloropropane ug/l 20.00 32.72 32.74 164 164 0 1,1 1.1-Dichloropropene ug/l 20.00 25.46 25.03 127 125 2 cis-1.3-Dichloropropene ug/l 20.00 23.62 22.90 118 115 3 trans-1,3-Dichloropropene ug/l 20.00 24.15 23.32 121 117 3 Diisopropyl ether ug/l 20.00 12.25 19.56 61 98 46 2 Ethylbenzene ug/l 20.00 20.99 20.83 105 104 1 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M ICc, v� noinr f Page: 20 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL 6A704.875.9092 Phone:828.254.7176 A 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 LABORATORY CONTROL SAMPLE & LCSD: 925757494 925757502 Spike LCS LCSD LCS LCSD Parameter Units Conc. Result Result X Rec % Rec RPD Hexachloro-1,3-butadiene ug/l 20.00 23.81 23.89 119 119 0 Isopropylbenzene (Cumene) ug/l 20.00 19.77 19.78 99 99 0 p-Isopropyltoluene ug/l 20.00 20.93 21.29 105 106 2 Methylene chloride ug/l 20.00 20.35 20.56 102 103 1 Methyl-tert-butyl ether ug/l 20.00 14.70 13.36 74 67 10 Naphthalene ug/l 20.00 19.01 19.38 95 97 2 n-Propylbenzene ug/l 20.00 20.00 19.89 100 100 1 Styrene ug/l 20.00 19.46 19.21 97 96 1 1,1.1.2-Tetrachloroethane ug/l 20.00 23.37 22.25 117 ill 5 1,1,2,2-Tetrachloroethane ug/l 20.00 22.14 21.38 ill 107 3 Tetrachloroethene ug/l 20.00 23.85 23.28 119 116 2 Toluene ug/l 20.00 21.77 21.41 109 107 2 1,2,3-Trichlorobenzene ug/l 20.00 24.11 23.70 121 119 2 1,2,4-Trichlorobenzene ug/l 20.00 22.52 22.22 113 ill 1 1,1,1-Trichloroethane ug/l 20.00 21.33 21.70 107 108 2 1,1.2-Trichloroethane ug/l 20.00 21.82 21.97 109 110 1 Trichloroethene ug/l 20.00 22.89 22.01 114 110 4 Trichlorofluoromethane ug/l 20.00 21.71 22.26 109 111 3 1,2.3-Trichloropropane ug/l 20.00 23.39 22.48 117 112 4 1,2,4-Trimethylbenzene ug/l 20.00 20.60 20.42 103 102 1 1,3,5-Trimethylbenzene ug/l 20.00 20.50 20.57 103 103 0 Vinyl chloride ug/l 20.00 19.46 19.33 97 97 1 m&p-Xylene ug/l 40.00 41.45 41.15 104 103 1 o-Xylene ug/l 20.00 19.40 19.46 97 97 0 1-Chloro-3-fluorobenzene (S) 113 113 SAMPLE DUPLICATE: 925757510 925717894 DUP Parameter Units Result Result RPD Footnotes Benzene mg/l NO NO NC 3 Bromobenzene mg/l NO NO NC Bromochloromethane mg/l NO NO NC Bromodichloromethane mg/l NO NO NC Bromoform mg/l ND NO NC Bromomethane mg/l NO ND NC Date: 06/24/05 Ashville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. tE� `M AC CORO� FL NELAP E87648 Footnotes Page: 21 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com SAMPLE DUPLICATE: 925757510 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL L�i�q�R 704.875.9092 Phone: 828.254.7176 Ff 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 925717894 DUP Parameter Units Result Result RPD n-Butylbenzene mg/l ND ND NC sec-Butylbenzene mg/l ND ND NC tert-Butylbenzene mg/l ND ND NC Carbon tetrachloride mg/l ND ND NC Chlorobenzene mg/l ND ND NC Chloroethane mg/l ND ND NC Chloroform mg/l ND ND NC Chloromethane mg/l ND ND NC 2-Chlorotoluene mg/l ND ND NC 4-Chlorotoluene mg/l ND ND NC 1.2-Dibromo-3-chloropropane mg/l ND ND NC Dibromochloromethane mg/l ND ND NC 1,2-Dibromoethane (ED8) mg/l ND ND NC Dibromomethane mg/l ND ND NC 1,2-Dichlorobenzene mg/l ND ND NC 1.3-Dichlorobenzene mg/l ND ND NC 1,4-Dichlorobenzene mg/l ND ND NC Dichlorodifluoromethane mg/l ND ND NC 1,1-Dichloroethane mg/l ND ND NC 1,2-Dichloroethane mg/l ND ND NC 1,1-Dichloroethene mg/l ND ND NC cis-1,2-Dichloroethene mg/l ND ND NC trans-1,2-Dichloroethene mg/l ND ND NC 1,2-Dichloropropane mg/l ND ND NC 1,3-Dichloropropane mg/l ND ND NC 2,2-Dichloropropane mg/l ND ND NC 1,1-Dichloropropene mg/l ND ND NC cis-1,3-Dichloropropene mg/l ND ND NC trans-1,3-Dichloropropene mg/l ND ND NC Diisopropyl ether mg/l ND ND NC Ethylbenzene mg/l ND ND NC Hexachloro-1,3-butadiene mg/l ND ND NC Isopropylbenzene (Cumene) mg/l ND ND NC p-Isopropyltoluene mg/l ND ND NC Methylene chloride mg/l ND ND NC Methyl-tert-butyl ether mg/l ND ND NC Naphthalene mg/l ND ND NC Date: 06/24/05 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Footnotes REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M Al1, Page: 22 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ;aneAnalyficale www.pacelabs.com SAMPLE DUPLICATE: 925757510 Parameter n-Propylbenzene Styrene 1,1.1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene Total Trihalomethanes (Calc.) 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 Vinyl chloride m&p-Xylene o-Xylene 1-Chloro-3-fluorobenzene (S) SAMPLE DUPLICATE: 925757528 Parameter Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Date: 06/24/05 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 QUALITY CONTROL 704,875,9092 {� 704.875.9091 925717894 DUP Units Result Result mg/l ND ND mg/1 ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/1 ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND mg/l ND ND % 102 101 925737967 DUP Units Result Result ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND ug/l ND ND Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 RPD NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC RPD NC NC NC NC NC NC NC NC NC NC NC Footnotes Footnotes REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. ,y ALpgo Page: 23 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical o Huntersville, NC 28078 Asheville, NC 28804 www.pacelabs.com QUALITY CONTROL 6A 704.875.9092 Phone:828.254.7176 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 SAMPLE DUPLICATE: 925757528 925737967 DUP Parameter Units Result Result RPD Chloroethane ug/l ND ND NC Chloroform ug/l ND ND NC Chloromethane ug/l ND ND NC 2-Chlorotoluene ug/l ND ND NC 4-Chlorotoluene ug/l ND ND NC 1,2-Dibromo-3-chloropropane ug/l ND ND NC Dibromochloromethane ug/l ND ND NC 1,2-Dibromoethane (EDB) ug/l ND ND NC Dibromomethane ug/l ND ND NC 1,2-Dichlorobenzene ug/l ND ND NC 1,3-Dichlorobenzene ug/l ND ND NC 1,4-Dichlorobenzene ug/l ND ND NC Dichlorodifluoromethane ug/l ND ND NC 1,1-Dichloroethane ug/l 1.600 1.700 1 1,2-Dichloroethane ug/l ND ND NC 1,1-Dichloroethene ug/l ND ND NC cis-1,2-Dichloroethene ug/l ND ND NC trans-1.2-Dichloroethene ug/l ND ND NC 1,2-Dichloropropane ug/l ND ND NC 1,3-Dichloropropane ug/l ND ND NC 2,2-Dichloropropane ug/l ND ND NC 1,1-Dichloropropene ug/l ND ND NC cis-1.3-Dichloropropene ug/l ND ND NC trans-1,3-Dichloropropene ug/l ND ND NC Diisopropyl ether ug/l ND ND NC Ethylbenzene ug/l ND ND NC Hexachloro-1,3-butadiene ug/l ND ND NC Isopropylbenzene (Cumene) ug/l ND ND NC p-Isopropyltoluene ug/l ND ND NC Methylene chloride ug/l ND ND NC Methyl-tert-butyl ether ug/l 0.6400 0.6400 0 Naphthalene ug/l ND ND NC n-Propylbenzene ug/l ND ND NC Styrene ug/l ND ND NC 1,1,1.2-Tetrachloroethane ug/l ND ND NC 1.1.2,2-Tetrachloroethane ug/l ND ND NC Tetrachloroethene ug/l ND ND NC Date: 06/24/05 Ashville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Footnotes REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. p AL[pq .e heh� 4 Page: 24 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical www.pacelabs.com SAMPLE DUPLICATE: 925757528 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL 6ARR 704.875.9092 Phone: 828.254.7176 fix 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04.014 925737967 DUP Parameter Units Result Result RPD Toluene ug/l ND ND NC Total Trihalomethanes (Calc.) ug/l ND ND NC 1,2,3-Trichlorobenzene ug/l ND ND NC 1,2,4-Trichlorobenzene ug/l ND ND NC 1,1.1-Trichloroethane ug/l ND ND NC 1,1.2-Trichloroethane ug/l ND ND NC Trichloroethene ug/l 1.300 1.100 10 Trichlorofluoromethane ug/l ND ND NC 1,2,3-Trichloropropane ug/l ND ND NC 1,2,4-Trimethylbenzene ug/l ND ND NC 1,3,5-Trimethylbenzene ug/l ND ND NC Vinyl chloride ug/l ND ND NC Xylene (Total) ug/l ND ND NC m&p-Xylene ug/l ND ND NC o-Xylene ug/l ND ND NC 1-Chloro-3-fluorobenzene (S) % 98 97 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Footnotes REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. " RCc" 1EM�c' 1 11 Page: 25 of 32 Charlotte Certification_IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical Huntersville, NC 28078 Asheville, NC 28804 www.pacelabs.com QUALITY CONTROL 6AT 704.875.9092 Phone:828.254.7176 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 QC Batch: 130754 Analysis Method: SM 62300 QC Batch Method: SM 6230D Analysis Description: GC VOCs in Water Associated Lab Samples: 925737546 925737553 925737561 925737579 925737587 925737603 925737611 METHOD BLANK: 925762155 Associated Lab Samples: 925737546 925737553 925737561 925737579 925737587 925737603 925737611 Blank Reporting Parameter Units Result Limit Footnotes Benzene ug/l ND 0.50 Bromobenzene ug/l ND 0.50 Bromochloromethane ug/l ND 0.50 Bromodichloromethane ug/l NO 0.50 Bromoform ug/l NO 0.50 Bromomethane ug/l NO 0.50 n-Butylbenzene ug/l ND 0.50 sec-Butylbenzene ug/l NO 0.50 tert-Butylbenzene ug/l NO 0.50 Carbon tetrachloride ug/l ND 0.50 Chlorobenzene ug/l NO 0.50 Chloroethane ug/l NO 0.50 Chloroform ug/l ND 0.50 Chloromethane ug/l NO 0.50 2-Chlorotoluene ug/l NO 0.50 4-Chlorotoluene ug/l NO 0.50 1.2-Dibromo-3-chloropropane ug/l ND 2.0 Dibromochloromethane ug/l NO 0.50 1,2-Dibromoethane (EDB) ug/l ND 0.50 Dibromomethane ug/l NO 0.50 1.2-Dichlorobenzene ug/l NO 1.0 1,3-Dichlorobenzene ug/l ND 1.0 1,4-Dichlorobenzene ug/l ND 1.0 Dichlorodifluoromethane ug/l ND 0.50 1.1-Dichloroethane ug/l ND 0.50 1.2-Dichloroethane ug/l NO 0.50 1.1-Dichloroethene ug/l ND 0.50 cis-1.2-Dichloroethene ug/l NO 0.50 trans-1,2-Dichloroethene ug/l NO 0.50 1,2-Dichloropropane ug/l NO 0.50 Date: 06/24/05 Page: 26 of 32 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS Charlotte Certification IDs NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This report shall not be reproduced, except in full, NC Drinking Water 37706 SC Environment 99030 without the written consent of Pace Analytical Services, Inc. SC 99006 FL NELAP E87648 ,t° '" �R�� FL NELAP E87627 ;aneAnalyficalo www.pacelabs.com Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 641704,875.9092 Phone: 828.254.7176 QUALITY CONTROL 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015.04-014 METHOD BLANK: 925762155 Associated Lab Samples: 925737546 925737553 925737561 925737579 925737587 925737603 925737611 Blank Reporting Parameter Units Result Limit Footnotes 1,3-Dichloropropane ug/l ND 0.50 2,2-Dichloropropane ug/l NO 0.50 1,1-Dichloropropene ug/l ND 0.50 cis-1,3-Dichloropropene ug/l ND 0.50 trans-1 3-Dichloropropene ug/l ND 0.50 Diisopropyl ether ug/l NO 0.50 Ethylbenzene ug/l ND 0.50 Hexachloro-1,3-butadiene ug/l ND 2.0 Isopropylbenzene (Cumene) ug/l ND 0.50 p-Isopropyltoluene ug/l ND 0.50 Methylene chloride ug/l ND 2.0 Methyl-tert-butyl ether ug/l ND 0.50 Naphthalene ug/l ND 2.0 n-Propylbenzene ug/l ND 0.50 Styrene ug/l ND 0.50 1,1,1,2-Tetrachloroethane ug/l ND 0.50 1,1,2.2-Tetrachloroethane ug/l ND 0.50 Tetrachloroethene ug/l NO 0.50 Toluene ug/l ND 0.50 Total Trihalomethanes (Calc.) ug/l NO 0.50 1,2,3-Trichlorobenzene ug/l NO 2.0 1,2,4-Trichlorobenzene ug/l ND 2.0 1,1,1-Trichloroethane ug/l ND 0.50 1,1,2-Trichloroethane ug/l ND 0.50 Trichloroethene ug/l ND 0.50 Trichlorofluoromethane ug/l ND 0.50 1,2,3-Trichloropropane ug/l ND 0.50 1,2,4-Trimethylbenzene ug/l NO 0.50 1,3,5-Trimethylbenzene ug/l NO 0.50 Vinyl chloride ug/l NO 0.50 Xylene (Total) ug/l ND 0.50 m&p-Xylene ug/l ND 0.50 o-Xylene ug/l ND 6.50 1-Chloro-3-fluorobenzene (S) % 98 Date: 06/24/05 Ashville Certification ID NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M •CCpgo ¢ohll 1■ON/ f Page: 27 of 32 Charlotte Certific tion iDs NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical o Huntersville. NC 28078 Asheville, NC 28804 www.pace/abs.com QUALITY CONTROL �a 704.875.9091 Ph Fax.828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015.04-014 LABORATORY CONTROL SAMPLE 8 LCSD: 925762163 925762171 Spike LCS LCSD LCS LCSD Parameter Units Conc. Result Result % Rec % Rec RPD Footnotes Benzene ug/l 20.00 19.87 19.76 99 99 1 Bromobenzene ug/l 20.00 20.35 20.46 102 102 1 Bromochloromethane ug/l 20.00 21.25 21.22 106 106 0 Bromodichloromethane ug/l 20.00 19.50 19.77 98 99 1 Bromoform ug/l 20.00 17.51 19.62 88 98 11 Bromomethane ug/l 20.00 22.23 24.33 111 122 9 n-Butylbenzene ug/l 20.00 21.75 21.50 109 108 1 sec-Butylbenzene ug/l 20.00 20.95 20.67 105 103 1 tert-Butylbenzene ug/l 20.00 20.49 20.13 102 101 2 Carbon tetrachloride ug/l 20.00 21.93 20.01 110 100 9 Chlorobenzene ug/l 20.00 19.30 19.83 96 99 3 Chloroethane ug/l 20.00 21.32 19.95 107 100 7 Chloroform ug/l 20.00 21.07 20.76 105 104 1 Chloromethane ug/1 20.00 18.10 18.49 90 92 2 2-Chlorotoluene ug/l 20.00 20.29 20.12 101 101 1 4-Chlorotoluene ug/l 20.00 19.12 19.32 96 97 1 1,2-Dibromo-3-chloropropane ug/l 20.00 20.71 19.72 104 99 5 Dibromochloromethane ug/l 20.00 21.20 21.81 106 109 3 1,2-Dibromoethane (EDB) ug/l 20.00 21.60 18.53 108 93 15 Dibromomethane ug/1 20.00 21.03 20.06 105 100 5 1,2-Dichlorobenzene ug/1 20.00 21.42 20.02 107 100 7 1.3-Dichlorobenzene ug/l 20.00 19.45 19.67 97 98 1 1,4-Dichlorobenzene ug/l 20.00 20.01 19.91 100 100 0 Dichlorodifluoromethane ug/l 20.00 23.22 22.68 116 113 2 1,1-Dichloroethane ug/l 20.00 19.29 15.21 96 76 24 1,2-Dichloroethane ug/l 20.00 19.33 19.47 97 97 1 1,1-Dichloroethene ug/l 20.00 25.49 24.95 127 125 2 cis-1,2-Dichloroethene ug/l 20.00 21.75 20.78 109 104 5 trans-1,2-Dichloroethene ug/l 20.00 21.92 21.38 110 107 3 1,2-Dichloropropane ug/l 20.00 22.04 23.48 110 117 6 1,3-Dichloropropane ug/l 20.00 21.66 22.46 108 112 4 2,2-Dichloropropane ug/l 20.00 21.88 22.53 109 113 3 1,1-Dichloropropene ug/l 20.00 20.93 22.15 105 111 6 cis-1,3-Dichloropropene ug/l 20.00 22.51 22.31 113 112 1 trans-1,3-Dichloropropene ug/l 20.00 22.66 23.81 113 119 5 Diisopropyl ether ug/l 20.00 19.09 19.22 96 96 1 Ethylbenzene ug/l 20.00 20.73 20.66 104 103 0 Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. M ACC,, Y1�7/` f Page: 28 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. r/ 9800 Kincey Avenue, Suite 100 2225 Riverside Drive ace Analytical e Huntersville, NC 28078 Asheville, NC 28804 www.pacelabs.com QUALITY CONTROL 6a 704.875.9092 Phone:828.254.7176 P . 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015.04-014 LABORATORY CONTROL SAMPLE 8 LCSD: 925762163 925762171 Spike LCS LCSD LCS LCSD Parameter Units Conc. Result Result X Rec % Rec RPD Hexachloro-1,3-butadiene ug/l 20.00 23.17 22.30 116 111 4 Isopropylbenzene (Cumene) ug/l 20.00 19.90 19.68 100 98 1 p-Isopropyltoluene ug/l 20.00 21.00 21.07 105 105 0 Methylene chloride ug/l 20.00 20.67 19.62 103 98 5 Methyl-tert-butyl ether ug/l 20.00 18.01 20.40 90 102 12 Naphthalene ug/l 20.00 18.77 18.74 94 94 0 n-Propylbenzene ug/l 20.00 20.06 19.84 100 99 1 Styrene ug/l 20.00 19.34 19.20 97 96 1 1,1,1,2-Tetrachloroethane ug/l 20.00 20.06 21.06 100 105 5 1,1,2,2-Tetrachloroethane ug/l 20.00 20.64 20.35 103 102 1 Tetrachloroethene ug/l 20.00 21.74 22.23 109 111 2 Toluene ug/l 20.00 21.32 21.50 107 108 1 1,2,3-Trichlorobenzene ug/l 20.00 20.01 19.01 100 95 5 1,2,4-Trichlorobenzene ug/l 20.00 20.96 20.43 105 102 3 1,1,1-Trichloroethane ug/l 20.00 18.89 18.64 94 93 1 1,1,2-Trichloroethane ug/l 20.00 21.25 21.99 106 110 3 Trichloroethene ug/l 20.00 20.50 19.71 103 98 4 Trichlorofluoromethane ug/l 20.00 21.05 18.99 105 95 10 1,2,3-Trichloropropane ug/l 20.00 21.75 22.24 109 111 2 1,2,4-Trimethylbenzene ug/l 20.00 20.32 20.36 102 102 0 1,3,5-Trimethylbenzene ug/l 20.00 19.97 20.99 100 105 5 Vinyl chloride ug/l 20.00 21.76 21.96 109 110 1 m&p-Xylene ug/l 40.00 41.29 40.79 103 102 1 o-Xylene ug/l 20.00 19.19 19.09 96 96 1 1-Chloro-3-fluorobenzene (S) 101 109 SAMPLE DUPLICATE: 925762189 925737835 DUP Parameter Units Result Result RPD Footnotes Benzene ug/l NO NO NC Bromobenzene ug/l NO NO NC Bromochloromethane ug/l NO NO NC Bromodichloromethane ug/l NO NO NC Bromoform ug/l NO NO NC Bromomethane ug/l NO NO NC Date: 06/24/05 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC Environment 99030 without tr? written consent of Pace Analytical Services, Inc. M NCB° FL NELAP E87648 E° cf °noloar 4 Footnotes Page: 29 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Analytical Huntersville, NC 28078 Asheville, NC 28804 www.pacelabs.com QUALITY CONTROL 704.875,9092 Phone:828.254,7176 F 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 SAMPLE DUPLICATE: 925762189 925737835 DUP Parameter Units Result Result RPD n-Butylbenzene ug/l ND ND NC sec-Butylbenzene ug/l ND ND NC tert-Butylbenzene ug/l ND ND NC Carbon tetrachloride ug/l ND ND NC Chlorobenzene ug/l ND ND NC Chloroethane ug/l ND ND NC Chloroform ug/l ND ND NC Chloromethane ug/l ND ND NC 2-Chlorotoluene ug/l ND ND NC 4-Chlorotoluene ug/l ND ND NC 1,2-Dibromo-3-chloropropane ug/l ND ND NC Dibromochloromethane ug/l ND ND NC 1.2-Dibromoethane (EDB) ug/l ND ND NC Dibromomethane ug/l ND ND NC 1,2-Dichlorobenzene ug/l ND ND NC 1,3-Dichlorobenzene ug/l ND ND NC 1,4-Dichlorobenzene ug/l ND ND NC Dichlorodifluoromethane ug/l ND ND NC 1,1-Dichloroethane ug/l ND ND NC 1.2-Dichloroethane ug/l ND ND NC 1,1-Dichloroethene ug/l ND ND NC cis-1,2-Dichloroethene ug/l 0.6500 0.5900 9 trans-1,2-Dichloroethene ug/l ND ND NC 1,2-Dichloropropane ug/l ND ND NC 1,3-Dichloropropane ug/l ND ND NC 2.2-Dichloropropane ug/l ND ND NC 1,1-Dichloropropene ug/l ND ND NC cis-1,3-Dichloropropene ug/l ND ND NC trans-1,3-Dichloropropene ug/l ND ND NC Diisopropyl ether ug/l ND ND NC Ethylbenzene ug/l ND ND NC Hexachloro-1,3-butadiene ug/l ND ND NC Isopropylbenzene (Cumene) ug/l ND ND NC p-Isopropyltoluene ug/l ND ND NC Methylene chloride ug/l ND ND NC Methyl-tert-butyl ether ug/l 1.300 1.200 3 Naphthalene ug/l ND ND NC Date: 06/24/05 Ashville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC Environment 99030 FL NELAP E87648 Footnotes REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. 1M LCOA 4f 4 nalnr Page: 30 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ;aneAnalyfical ° www.pacelabs.com SAMPLE DUPLICATE: 925762189 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive Huntersville, NC 28078 Asheville, NC 28804 QUALITY CONTROL ffA 704.875.9092 Phone:828.254,7176 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04.014 925737835 DUP Parameter Units Result Result RPD n-Propylbenzene ug/l ND ND NC Styrene ug/l ND ND NC 1,1,1,2-Tetrachloroethane ug/l ND ND NC 1,1,2,2-Tetrachloroethane ug/l ND ND NC Tetrachloroethene ug/l ND ND NC Toluene ug/l ND ND NC Total Trihalomethanes (Calc.) ug/l ND ND NC 1,2,3-Trichlorobenzene ug/l ND ND NC 1,2,4-Trichlorobenzene ug/l ND ND NC 1,1,1-Trichloroethane ug/l ND ND NC 1,1,2-Trichloroethane ug/l ND ND NC Trichloroethene ug/l 32.00 32.00 1 Trichlorofluoromethane ug/l ND ND NC 1,2,3-Trichloropropane ug/l ND ND NC 1,2,4-Trimethylbenzene ug/l ND ND NC 1,3,5-Trimethylbenzene ug/l ND ND NC Vinyl chloride ug/l ND ND NC Xylene (Total) ug/l ND ND NC m&p-Xylene ug/l ND ND NC o-Xylene ug/l ND ND NC 1-Chloro-3-fluorobenzene (S) % 100 98 Date: 06/24/05 Footnotes Ashville Certification IDs REPORT OF LABORATORY ANALYSIS INC Wastewater 40 INC Drinking Water 37712 This report shall not be reproduced, except in full, SC Environment 99030 without the written consent of Pace Analytical Services, Inc. �„ FL NELAP E87648 ,E° ACCpq °nPhrr f 5FC � lUfv 1UL Z x 2005 Page: 31 of 32 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 2225 Riverside Drive :Analytical® Huntersville, NC 28078 Asheville, NC 28804 Phone: 704.875.9092 Phone: 828.254.7176 www.pacelabs.com Fax: 704.875.9091 Fax: 828.252.4618 Lab Project Number: 9296347 Client Project ID: Fairchild/015-04-014 QUALITY CONTROL DATA PARAMETER FOOTNOTES Consistent with EPA guidelines, unrounded concentrations are displayed and have been used to calculate % Rec and RPD values. LCS(D) Laboratory Control Sample (Duplicate) MS(D) Matrix Spike (Duplicate) DUP Sample Duplicate ND Not detected at or above adjusted reporting limit NC Not Calculable J Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit RPD Relative Percent Difference (S) Surrogate [1] Recovery falls outside of QC limits, however, this compound is not found in the associated samples. [21 The calculated RPD was outside QC acceptance limits. [31 The RPD value for the sample duplicate was outside of QC acceptance limits due to uncertainty of values at or near the PRL. QC batch accepted based on LCS and/or LCSD recovery and/or RPD values. Date: 06/24/05 Ashville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC Environment 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 EO Oq C �Wnelac Page: 32 of 32 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 1 �feystone LABORATORIES, INC. MEMBER Accreditations: Iowa erne 095 DE ANALYTICAL REPORT New Jersey DEF. IA001 Kansas DHE: E-10287 June 24, 2005 Work Order: 15F0655 Report To Bonnie McKee Pace Analvtical-NC 9800 Kincev Ave. Ste. 100 Huntersville, NC 28078 Project: HRC Monitoring Project Number: 9296347 Work Order,Ynformation Date Received: 06/14/2005 11:10AM Collector: Phone: (704) 875-9092 PO Number: Page 1 of 4 Anal to Result MRL Batch Method Analyst Analyzed ualirier 15F0655-01 925737546 Matrix:Water Collected: 06/09/05 11:32 Determination of Metabolic Acids Pyruvic Acid (C3) 0.6 mg/1 0.1 1F52315 HPLC/UV JRF 06/22/05 15:38 Lactic Acid (0) <1.0mg/1 1.0 1F52315 HPLC/IJV JRF 06/22/05 15:38 Acetic Acid (C2) <1.0 mg/1 1.0 IF52315 HPLC/UV JRF 06/22/05 15:38 Propionic Acid (0) <1.0mg/1 1.0 1F52315 HPLC/IJV JRF 06/22/05 15:38 Butyric Acid (C4) <1.0 mg/1 1.0 1F52315 HPLC/UV JRF 06/22/05 15:38 15F0655-02 925737553 Matrix:Water Collected: 06/09/0514:31 Determination of Metabolic Acids Pyruvic Acid (0) <0.1 mg/I 0.1 IF52315 HPLC/UV JRF 06/22/05 16:42 Lactic Acid (0) <1.0 mg/1 1.0 11752315 HPLC/UV JRF 06/22/05 16:42 Acetic Acid (C2) <1.0mg/1 1.0 IF52315 HPLC/IJV JRF 06/22/05 16:42 PropionicAcid (C3) <1.0mg/I 1.0 1F52315 HPLC/UV JRF 06/22/05 16:42 Butyric Acid (C4) <LOmg/I 1.0 1F52315 HPLC/UV JRF 06/22/05 16:42 15F0655-03 925737561 Matrix:Water Collected: 06/09/0514:20 Determination of Metabolic Acids Pyruvic Acid (C3) <0.1 mg/1 0.1 1F52315 HPLC/UV JRF 06/22/05 17:03 Lactic Acid (C3) <1.0mg/1 1.0 IF52315 HPLC/IJV JRF 06/22/05 17:03 Acetic Acid (C2) <1.0 mg/1 1.0 IF52315 HPLC/IJV JRF 06/22/05 17:03 PropionicAcid (C3) <I.0mg/I 1.0 IF52315 HPLC/IJV JRF 06/22/05 17:03 Butyric Acid (C4) <1.0mg/l 1.0 1F52315 HPLC/UV JRF 06/22/05 17:03 15FO655-04 925737579 Matrix:Water Collected: 06/09/0514:07 Determination of Metabolic Acids Pyruvic Acid (C3) <0.1 mg/1 0.1 IF52315 HPLC/UV JRF 06/22/05 17:24 Lactic Acid (0) <1.0mg/1 1.0 IF52315 HPLC/UV JRF 06/22/05 17:24 Acetic Acid (C2) <1.0mg/1 1.0 IF52315 HPLC/UV JRF 06/22/05 17:24 PropionicAcid (C3) <Lorng/l 1.0 1F52315 HPLC/UV JRF 06/22/05 17:24 Butyric Acid (C4) <1.0 mg/I 1.0 IF52315 HPLC/UV JRF 06/22/05 17:24 15FO655-05 925737587 Matrix:Water Collected: 06/09/0514:00 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Samples were preserved in accordance with 40 CFR for pH adjustment unless otherwise noted. MRL= A4ethod Reporting Limit. Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 Lfeystone MEMBER LABORATORIES, INC. Pace Analytical -NC 9800 Kincey Ave. Ste. 100 Huntersville, NC 28078 June 24, 2005 Work Order: 15FO655 Page 2 of 4 Anal to Result MRL Batch Method Analyst Analyzed ualirier 15FO655-05 925737587 Matrix:Water Collected: 06/09/0514:00 Determination of Metabolic Acids Pyruvic Acid (C3) 0.7 mg/l 0.1 1F52315 HPLC/UV JRF 06/22/05 17:45 Lactic Acid (0) <1.0 mg/l 1.0 I F52315 HPLC/UV JRF 06/22/05 17:45 Acetic Acid (C2) 123 mg/l 1.0 1F52315 HPLC/UV JRF 06/22/05 17:45 Propionic Acid (C3) 82.6 mg/I 1.0 1F52315 HPLC/UV JRF 06/22/05 17:45 Butyric Acid (C4) 9.5 mg/I 1.0 1F52315 HPLC/UV JRF 06/22/05 17:45 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Samples were preserved in accordance with 44 CFR for pH adjustment unless otherwise noted. A4RL= Alethod Reporting Limit. Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 1 Cfeystone LABORATORIES, INC. Pace Analytical -NC 9800 Kincey Ave. Ste. 100 Huntersville, NC 28078 Work Order: ISF0655 Determination of Metabolic Acids - Quality Control Keystone Laboratories, Inc. - Newton MEMBER wrom June 24, 2005 Paee 3 of 4 l Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch 15F2301 - 1 F52315 Calibration Check (15F2301-CCV 1) Prepared & Analyzed: 06/22/05 Pyruvic Acid (0) 15.66 mg/I 15.00 104 80-120 Lactic Acid (C3) 90.44 94.70 95.5 80-120 Acetic Acid (C2) 115.8 103.0 112 80-120 Propionic Acid (0) 115.7 100.0 116 80-120 Butyric Acid (C4) 113.0 110.0 103 80-120 Calibration Check (15F2301-CCV2) Prepared & Analyzed: 06/22/05 Pyruvic Acid (0) 15.06 mgA 15.00 100 80-120 Lactic Acid (C3) 91.38 94.70 96.5 80-120 Acetic Acid (C2) 109.1 103.0 106 80-120 Propionic Acid (0) 108.3 100.0 108 80-120 Butyric Acid (C4) 110.7 110.0 101 80-120 Batch I F5231S - General Prep HPLC/IC Blank (1F52315-BLK1) Prepared & Analyzed: 06/22/05 Pyruvic Acid (0) ND 0.1 mg/I Lactic Acid (0) ND 1.0 " Acetic Acid (C2) ND 1.0 " Propionic Acid (0) ND 1.0 " Butyric Acid (C4) ND 1.0 " LCS (1F52315-BSI) Prepared & Analyzed: 06/22/05 Pyruvic Acid (0) 23.46 0.1 mg/1 22.00 107 72-137 Lactic Acid (0) 96.12 1.0 112.2 85.7 72-122 Acetic Acid (C2) 113.5 1.0 102.0 1 l 1 88-126 Propionic Acid (0) 107.4 1.0 102.0 105 90-117 Butyric Acid (C4) 114.4 1.0 105.8 108 86-120 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety, Samples were preserved in accordance with 40 CFR for pH adjustment unless otherwise noted. ,i4RL= R/elhod Reporting Limit. Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 1 Lfeystone LABORATORIES, INC. MEMBER Pace Analytical -NC 9800 Kincev Ave. Ste. 100 Huntersville, NC 28078 June 24, 2005 Work Order: 15FO655 Page 4 of 4 Determination of Metabolic Acids - Quality Control Keystone Laboratories, Inc. - Newton Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch 1 F52315 - General Prep HPLOIC Matrix Spike (1F52315-MS1) Source: 15F0655-01 Prepared & Analyzed: 06/22/05 Pyruvic Acid (0) 23.50 0.1 mg/I 22.00 0.6 104 67-140 Lactic Acid (0) 97.71 1.0 112.2 ND 87.1 64-144 Acetic Acid (0) 98.18 1.0 102.0 ND 96.3 79-140 PropionicAcid (C3) 99.87 1.0 102.0 ND 97.9 75-139 Butyric Acid (C4) 107.3 LO 105.8 ND 101 79-128 Matrix Spike Dup (IF52315-MSDI) Source: 15F0655-01 PyruvicAcid (C3) 22.98 01 mg/I Lactic Acid (0) 102.8 1.0 Acetic Acid (C2) 101.0 1 0 " Propionic Acid (0) 103.1 1.0 " Butyric Acid (C4) 107.0 1.0 " ND = Non Detect; REC= Recovery; RPD= Relative Percent Difference Keystone Laboratories, Inc. Jeffrey King, Ph.D. Laboratory Director Prepared & Analyzed: 06/22/05 22.00 0.6 102 67-140 2.24 12 112.2 ND 91.6 64-144 5M 19 102.0 ND 99.0 79-140 2,83 19 102.0 ND 101 75-139 3.18 15 105.8 ND 101 79-128 0.280 22 End of Report The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Samples were preserved in accordance with 40 CFR for pH adjustment unless otherwise noted ,WRL= Method Reporting Limit. Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 - a�A dnahiti�al i♦ GMAIN-ur-GuST8111( I Analytical %%-.quest Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. �-. Pale: of Section A Section B Section C 895473 Required Client Information: Required Project Information: Invoice Information: Company amC- /l ! , ✓t P{t + Report To: �+j D— REGULATORY Addres // Da Copy To: d _ Company Name: [INPDES GROUND WATER [IDRINKING WATER (� 1 1 n In7 e f ❑ UST ❑ RCRA ❑ Other - t� �J✓ [� Address: ❑GA ❑IL ❑1N ❑MI ❑MN KNC Email To: L !!'' / ) Purchase Order No.: Pace Quote Reference: • • ❑OH El SC ❑ WI ❑OTHER PhoN� ..- > ,. Project Name: + t, Pace Project Manager: f>(� - Requested Due Date/TAT: / I (, ProjectN rr)j3er: Pace Profile #: Filtered (Y/N) Requested Section D Required Client Information Valid Matrix Codes MATRIX CODE a Preservatives Analysis: = SAMPLE I D DRINKING WATER DW WATER WT WASTE WATER WW w Wi O �O o a Z - w PRODUCT P SOIUSOLID SL X wU m a a COLLECTED u+ I O ¢ a .0 � d - Q One Character per box. W(A Z, 0-9 / '� OIL oL AIR E WP AR r �� � N�? C4MPOSITF START CbMP[SSIll= �N[71GkAB o z y ¢ �0 L 0 o � M o _ 0 t m �� �� aim y Pace Project Number Samples IDs MUST BE UNIQLjE - OTHER OT TISSUE TS U DATE TIME DATE TIME c Z M M U O 0 ° x Z Z i r �0 Lab LD ok lao 3 1 • r G� 4C4- sue gyp/ ,� �, -r 5 7OT r (/ • • = • • ' • • + SAMPLE CONDI ON Additional Comments: > e I Alp f1 Cc- a C) P _ _ + . ; e— / !� Z Z + � SAMPLER NAME• PRINT Name of MPLEiR: SIGNATURE oc o ° U o m a ^ E " — `o � m E c ..�� ..�.,�..,.� ..•..� �,.......,,......,,...,.. .• S GNATURE f SAMPLE i 4 + ,.l}" 1� ..J 1 _ DATE Signed (MM /pD / YY) c> m m r Trigon Services • Geotechnical Engineering • Construction Materials Engineering/Testing • Roof Engineering/Inspection • Forensic Engineering • Environmental Audits/Site Assessments • Environmental Drilling • Groundwater Studies/Remediation • Stormwater Permitting • Wastewater Engineering • Water Treatment Design • Health & Safety Consulting • Regulatory Compliance Engineering • Waste Minimization Studies • Air Quality Consulting • Atmospheric Computer Dispersion Modeling • Stack Testing and Continuous Emissions Monitoring • Indoor Air Monitoring • Asbestos and Lead -based Paint Inspections • Pollution Prevention Plans OFFICE LOCATIONS Greensboro Raleigh Charlotte North Carolina North Carolina North Carolina 3 36-668-0093 919-75 5-5011 704-598-10.49 Greenville South Carolina 864-297-3557