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HomeMy WebLinkAboutWI0400035_Monitoring (Report)_20060808RECEIVED / DENR r DWQ A XTR'PROTECTION SECTION! AUG 0 S Z006 r, Quarterly HRC Monitoring Report Fairchild Industrial Products Company Winston-Salem, North Carolina Trigon Project No. 042-05-154 Since 1983 ENGINEERING CONSULTANTS, ITIC. 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 August 3, 2006 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. 042-05-154 Dear Mr. Ranck: RECEIVED I DENR I DWO AQUIFER PROTECTION SECTION AUG 0 82006 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 Christ her hz Natural Resources CWH/JMS:mes Attachments CONSULTANTS, INC. 6:10 MprojecU120051154 Uune2006monitoring1r4205154.doc TLank you for our success. Mr. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 042-05-154 TABLE OF CONTENTS 1.0 SITE BACKGROUND..........................................................................................................................1 2.0 RECEPTOR SURVEY..........................................................................................................................2 3.0 HRC INJECTION..................................................................................................................................2 4.0 HRC MONITORING ACTIVITIES......................................................................................................4 5.0 GROUNDWATER ANALYTICAL RESULTS....................................................................................5 6.0 CONCLUSIONS AND RECOMMENDATIONS................................................................................. 6 TABLES RECEIVED I DENR I DWQ A,QUWFR-PR0TF0TI0N SECTION 1 Monitoring Well Construction Details AUG 0 8 2006 2 Historical Groundwater Table Elevations 3 Field Analysis Summary 4 Groundwater Analytical Summary (Volatile Organic Acids) 5 Historical Groundwater Analytical Summary (Volatile Organic Compounds) FIGURES 1 Site Location Map 2 Surrounding Property Owners Map 3 HRC Injection Locations 4 Shallow Groundwater Map — June 21, 2006 5 Tetrachloroethene Isoconce=ation Map — June 21, 2006 APPENDIX A Laboratory Report and Chain -of -Custody Document TRIGONENGLNEERINGCONsuLTANTS, INC. Page i Mr. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem, :North Carolina Trigon Prcjxr 'a 042-05-154 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 occupies the building. Trigon Engineering Consultants, Inc. (Trigon) conducted a Comprehensive Site Assessment (CSA), dated December 11, 1998, which concluded 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-I, 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 utilities are located along the eastern side of Viceroy Drive running north to south. However, none of these utilities are suspected conduits of contai-ninant 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. TRIGON ENGINEERING CONSULTANTS, INC. Page 1 11r. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winsim-Salem, North Carolina Trigon Project No. 042-05-154 2.0 RECEPTOR SURVEY On September 29, 1998, Trigon completed a limited well survey of the site area. 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. In November 2005, Trigon updated the well survey by conducting a field reconnaissance of properties and mailing letters to the property owners within 500 feet downgradient of the site. Letters were sent to five property owners by registered mail. No water supply wells were identified within 1,500 feet downgradient of the site. The locations of the water supply wells identified are shown on Figure 1. Based on the locations of the wells identified, they are not anticipated to be impacted by contaminants at the site. Figures 1 and 2 include copies of the USGS Winston-Salem West Quadrangle and a Forsyth County Tax Map, respectively. Both figures indicate that a drainage feature previously crossed the site. The drainage feature is not presently visible at the site or immediately south of the site. 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 TRIGON ENG/NEERING CONSULTANTS, INC. Page 2 Mr. Louis Schaa6, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem, .'Forth Carolina Trigon Project No. 042-05-154 injection wells, injecting seven to eleven pounds of HRC per vertical foot in each well, and conducting remedial monitoring. In August 2001, Trigon initiated 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 3. 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 35.0 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 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 3. 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-11 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 TRIGON ENGINEERING CONSULTANTS, INC. Page 3 Mr. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 042-05-154 ground surface. Seven pounds of HRC per vertical foot were placed in each borehole. HRC injection was completed in March of 2004. Nine quarters of groundwater sampling and corrective action monitoring have been completed fallowing the second HRC injection event. 4.0 HRC MONITORING ACTIVITIES Static water levels were recorded in all of the monitoring wells on -site on June 21, 2006. Groundwater samples were collected from twelve monitoring wells (MW-1, DW-2, MW-5, MW-6R, MW-7, MW-8, MW-9, MW-10, MW-11, MW-13, DW-16, and DW-19) and analyzed for VOCs by EPA Method 623OD. Additionally, monitoring wells DW-2, MW-6R, MW-9, MW-10, MW-11, MW-13, DW-16, and DW-19 were analyzed for metabolic acids. Field parameters including oxidation-reduction potential (ORP), pH, conductivity, dissolved oxygen, and temperature of representative 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 21, 2006. Historical groundwater table elevation measurements are summarized in Table 2. The static water levels measured on June 21, 2006 between monitoring wells MW-1 and MW-7 indicate a horizontal groundwater flow gradient of 0.03 foot per foot to the southeast. Static water levels measured in monitoring wells MW-1 and DW-2 indicate a vertical groundwater gradient of 0.01 foot per foot downward. Static water levels measured in monitoring wells MW-10 and DW-16 indicate no vertical groundwater gradient (0.00 foot per foot). Static water levels measured in monitoring wells MW-6R and DW-19 indicate a vertical groundwater gradient of 0.03 foot per foot downward. A groundwater flow map of the shallow aquifer based on the June 21, 2006 groundwater elevations is shown on Figure 4. In -situ aquifer tests performed on shallow monitoring wells at the site during the comprehensive site assessment 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 21, 2006 water level measurements and an estimated effective porosity of thirty percent. TRIGONENGixEERING CONSULTANTS, INC. Page 4 Mr. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem, North Carolina Trigon Project No. 042-05-154 Groundwater samples were collected from the monitoring wells on June 21, 2006. The wells were first purged of one to two well volumes of water, or until dry, at a low flow rate with a peristaltic pump. Groundwater samples were collected and placed in laboratory prepared containers. The groundwater samples were maintained on ice until delivered to Pace Analytical in Huntersville, North Carolina. The samples were analyzed for VOCs by Method 6230D and metabolic acids to monitor contaminant levels at the site and metabolism of HRC. 5.0 GROUNDWATER ANALYTICAL RESULTS The 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 21, 2006 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 four of the eight water samples collected on June 21, 2006. Volatile organic acids or metabolic acids 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 DW- 2, MW-6R, MW-9, MW-10, MW-11, and DW-19. PCE concentrations in monitoring wells DW-2, MW- 11, and DW-19 increased slightly since the previous sampling event. PCE concentrations in monitoring wells MW-6R, MW-9, and MW-10 decreased since the previous sampling event. A PCE isoconcentration map is shown on Figure 5. 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 wells in MW-9, MW-13, and DW-16. Vinyl Chloride was detected at levels exceeding the state groundwater standard in monitoring wells MW- 1 and 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 Appendix A. TN c,oN ENGINEERING CONSULTANTS, INC. Page 5 Mr. Louis Schaab, Allied Capital Corporation August 3, 2006 Fairchild Industrial Products Company, Winston-Salem. North Carolina Trigon Project .No. 042-05-154 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 have shown general decreasing trends in monitoring wells MW-6R, MW-7, MW-9, MW-11, MW-13, DW-16, and DW-19. The presence of daughter products of dechlorination of PCE in monitoring wells MW-6R, MW-7, MW-9, MW-10, MW-11, MW-13, DW-16, and DW-19 also indicates degradation is occurring. Metabolic acid concentrations in monitoring wells DW-2, MW-6R, MW-13, and DW-16 indicate that HRC is influencing the subsurface environment in the vicinity of each of the monitoring wells with elevated contaminant levels. 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 2006. The current corrective action program could be augmented by additional injection of HRC upgradient of MW-6R, MW-9, MW-10, and MW-11. We recommend addition and/or alteration of injection wells in the vicinity of MW-9 and MW-11. 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. TRIGONE.vGLNEERiNGCONsuLTANTs, INC. Page 6 TABLES Mr. Louis Schaab, Allied Capital Corporation Fairchild Industrial Products Company, Winston-Salem, North Carolina TABLE 1: MONITORING WELL CONSTRUCTION DETAILS August 3, 2006 Trigon Project No. 042-05-154 Monitoring Well Date Constructed Total Depth feet b s Screened Interval feet b s Depth to Groundwater feet TOC Top of Casing Elevation 100' Datum Groundwater Elevation 100' Datum MW-1 Se tember-98 27.37 12.37 - 27.37 18.18 94.42 76.24 DW-2 October-98 43.34 38.34 - 43.34 18.15 94.09 75.94 MW-3 Se tember-98 22.32 12.32 - 22.32 16.86 98.17 81.31 MW-4 Se tember-98 18.65 8.65 - 18.65 18.66 91.38 72.72 MW-5 Se tember-98 25.11 15.11 - 25.11 18.57 87.07 68.50 MW-6R March-04 34.40 14.40 - 34.40 22.70 91.55 68.85 MW-7 November-98 26.56 11.56 - 26.56 22.64 86.81 64.17 MW-8 November-98 26.70 16.70 - 26.70 22.15 89.25 67.10 MW-9 March-99 24.41 9.41 - 24.41 18.42 94.24 75.82 MW-10 March-99 29.52 14.52 - 29.52 20.19 94.09 73.90 MW-11 Ma -99 24.12 9.12 - 24.12 19.01 94.31 75.30 MW-12 Ma -99 25.70 5.70 - 25.70 18.71 94.28 75.57 MW-13 June-99 33.46 8.46 - 33.46 21.42 94,22 72.80 DW-16 October-05 35.00 30.00 - 35.00 19.99 93.89 73.90 DW-17 October-05 26.50 21.50 - 26.50 19.98 93.82 73.84 DW-18 December-05 32.50 27.50 - 32.50 20.09 87.50 67.41 DW-19 December -OS 54.80 49.80 - 54.80 19.50 87.46 67.96 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 21, 2006. 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. Louis Schaab, Allied Capital Corporation Fairchild Industrial Products Company, Winton ,Salem, North Carolina TABLE 2: HISTORICAL GROUNDWATER TABLE ELEVATIONS August 3, 1006 Trlgon Project No. 041-05-154 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 09/28/05 10/24/05 01/05/06 03/15/06 06/21/06 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 76.19 - 75.95 7730 7624 DW-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 76.08 - 75.79 76.59 75.94 MW-3 83.23 81-57 79.34 78.89 78.74 77.97 78.26 83.36 82.31 81.95 1 82.56 82.64 81.32 81,02 81.90 8131 MW 4 73.10 DRY DRY DRY DRY DRY 72.77 DRY 73.83 73 49 73.67 73.92 73.24 - 72.70 73.52 72.72 Nlvv-5 67.87 67.30 65.05 65.08 65.08 1 64.58 65.56 69.27 68.35 72.88 69.15 69.08 68.45 -- 69.80 68.80 68.50 MW-6R - - - - - - - 69.76 69.59 69.27 69.25 69.46 68.94 - 69.00 69.13 68.85 MW-7 64.36 63.35 6190 61.56 61.36 60.93 61.82 64.90 64.71 64.49 64.52 64.59 64.18 - 64.35 64.49 64.17 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 67.33 - 67.09 67.36 67.10 MW-9 76.78 75.64 73.26 72.60 72.40 71.84 72.24 77.07 76.63 76.26 76.38 76.74 74.08 -- 75.70 76.23 75.82 MW-10 74.58 73.29 71.46 70.87 70.61 69.99 70.40 74.81 74.69 74.25 74.38 74.70 76.20 - 73.78 74.17 73.90 MW-11 76.00 74.82 72.90 72.28 72.09 71.60 71.91 76.71 76.28 75.97 76.01 76.22 75.73 --- 75.21 75.59 75.30 MW-12 76.57 74.46 7328 72.73 72.54 71.92 72.25 77.02 76.44 76.09 76.33 76.34 73.06 - 75.44 76.04 75.57 MW-13 72.84 71.57 69.71 69.16 68.91 68 17 6R37 73.50 73.41 73.27 73 41 73.64 73.04 - 72.73 76.09 72.80 DW-16 - - - - - -- -- --- - - - 73.91 73.82 73.98 73.90 DW-17 - - - - - - - -- - - - - - 73.94 73.79 74.08 73.84 DW-18 - - - - - - - - - - - - - - 67.74 67.87 67.41 DW-19 - - - - - - - - - - - - - - 67.72 67.56 67.96 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. TRIGON ENGINEERING CONSULTAN7S, INC. Mr. Louis Schaab, Allied Capital Corporation Fairchild Industrial Products Company, Winston-Salem, North Carolina TABLE 3: FIELD ANALYSIS SUMMARY August 3, 2006 Trigon Project No. 042-05-154 Monitoring Well Sample Date ° (C) Temp PH Conductivity S/m Dissolved Oxygen% (�D� Redox Preferred Conditions > 20°C 5<pH<9 --- <50 mV MW-1 06/21/06 18.14 6.6 1,193 5.3 -101.8 DW-2 06/21/06 18.11 6.9 618 8.6 -142.7 MW-5 06/21/06 15.98 6.5 393 5.8 -100.4 MW-6R 06/21/06 18.18 6.5 389 9.3 23.7 MW-7 06/21/06 17.88 6.3 551 9.0 35.7 MW-8 06/21/06 19.37 6.1 326 15.7 33.2 MW-9 06/21/06 20.18 5.9 512 7.1 -41.3 MW-10 06/21/06 20.24 6.1 232 17.4 34.9 MW-11 06/21/06 19.57 6.1 159 7.9 44.6 MW-13 06/21/06 19.87 6.2 1,020 7.0 1 -67.6 DW-16 06/21/06 20.11 1 6.4 307 4.7 -123.2 D W-19 06/21/06 18.62 1 6.7 345 10.1 1 46.6 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. Lows Schaab. Allied Capital Corporanon Fairchild Industrial Products Company, Winston-Salem, North Carolina August 3. 2006 Tngon Project No 042-05-154 TABLE 4! GROUNDWATER ANALYTICAL SUMMARY (VOLATILE ORGANIC ACIDS) Monitoring Well Analytical Results (mg/1) Sam lin Date vic 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 <1.0 141 207 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 <1.0 <1.0 <1.0 <1.0 090 0 .0 <1.0 12/0990/04 <1.0 <1.0 <1.0 03/22/05 <0,1 1 <1.0 I <1.0 I <1.0 I <1.0 DW-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 <1.0 41.3 24.8 4.3 06/09/04 0.2 147 511 1,040 607 09/09/04 3.3 153 1 791 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 03/15/06 <0.1 <0.1 24 429 625 06/21/06 <1.0 <10 177 551 617 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 <I.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 <1.0 6.6 <1.0 MW-6R 06/09/04 <0.1 <1.0 <1.0 <1.0 <1.0 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 <1.0 <1.0 <1.0 <1.0 06/09/05 0.6 <1.0 <1.0 <1.0 <1.0 09/28/05 2.7 2.3 <1.0 <1.0 <1.0 Ol/OS/06 0.8 <1.0 <1.0 <1.0 <1.0 03/15/06 0.4 <1.0 12.2 <1.0 <1.0 06/21/06 <0.1 1 <1.0 I <1.0 1 12.3 31.5 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 <1.0 <1.0 <1.0 <1.0 09/09/04 <0.1 <1.0 1.8 2.7 <I.0 12/09/04 <0.1 7.4 <I.0 <1.0 <1.0 03/22/OS <0.1 <1.0 <1.0 <1.0 <1.0 09/28/05 2.6 <1.0 <1.0 <1.0 <1.0 01/05/06 1.0 1 <1.0 I <1.0 I <1.0 <I.0 MW-8 03/22/05 <0.1 I <1.0 I <I.0 I <1.0 <1.0 mg/l = milligrams per liter, analogous to parts per million Note: Concentrations in bold type exceed detection limits. TRIGON ENGINEERING CONSULTANTS INC Orr Lows Schaab, Allied Capital Corporation Fairchild Industrial Products Company, Winston-Salem. Vorth Carolina August 3. 2006 Tngon Project ,Vo 042-05-L 4 TABLE 4: GROUNDWATER ANALYTICAL SUMMARY (VOLATILE ORGANIC ACIDS) (CONTINUED) Monitoring Well Anal tical Results (mg/1) Sampling Date ruvic Acid Lactic Acid Acetic Acid Pro ionic Acid Butyric Acid MW-9 11/27/01 <0.1 <1.0 <I.0 <1.0 <1.0 02/26/02 <0.1 <1.0 <I.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 <L0 <1.0 2.0 1.3 03/22/05 <0.1 <1.0 <1.0 <1.0 <1.0 06/09/05 <0.1 <1.0 <L0 <1.0 <1.0 09/28/05 3.0 <1.0 1.0 <1.0 <1.0 01/05/06 0.8 <1.0 <1.0 <1.0 <1.0 03/15/06 1.7 <1.0 3.2 <I.0 <I.0 06/21/06 <0.1 <1.0 <1.0 <I.0 <I.0 MW-10 11/27/01 <0.1 <1.0 <L0 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 <L0 <1.0 <1.0 09/09/04 <0.1 <1.0 <L0 <1.0 <I.0 12/09/04 <0.I <1.0 <1.0 <1.0 <1.0 03/22/05 <0.1 <1.0 <L0 <1.0 <1.0 06/09/05 <0.1 <1.0 <1.0 <1.0 <1.0 09/28/05 3.0 <1.0 <1.0 <1.0 <1.0 01/05/06 1.0 <I.0 <1.0 <1.0 <1.0 03/15/06 1.0 1.3 1.0 1.0 06/21/06 t <0.1 1.0 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 <L0 12/09/04 <0.1 <1.0 <1.0 <1.0 <L0 03/22/05 <0.1 <1.0 <1.0 <I.0 <1.0 06/09/05 <0.1 <1.0 <1.0 <1.0 <1.0 09/28/05 3.1 <1.0 <1.0 <1.0 <1.0 01/05/06 1.4 <1.0 <1.0 <1.0 <1.0 03 / 15 /06 1.2 1.0 1.0 1.0 1.0 06/21 /06 <0.1 1.0 1.0 1 1.0 1.0 MW-13 11/27/01 <0.1 <1.0 <1.0 <10 <1.0 02/26/02 <0.1 <1.0 <1.0 10 <1.0 05/03/02 <0.1 <L0 <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 10 35.1 12/09/04 <0.1 <1.0 129 122 35.1 03/22/05 <0.1 <1.0 93.7 85.1 30.6 06/09/05 0.7 <1.0 123 82.6 9.5 09/28/05 2.3 <1,0 91.3 87,8 7.2 01/05/06 0.8 <1.0 66.3 59,1 2.7 03/15/06 1.1 1.0 59.6 47.6 2.7 06/21/06 <0.1 1.0 51.6 37.7 2.7 DW-16 10/24/05 1.8 <1.0 112 24.2 22.2 03/15/061 1.3 1.0 1 1.6 1 2.1 1.0 06/21/06 <0.1 1 1.0 1 2.4 5.2 1,0 DW-17 10/24/05 <0.1 I <1.0 1 15.4 11.0 <1.0 01/05/06 <0.1 1 1.0 1.0 1.0 1.0 DW-18 01/05/061 0.8 1 1.0 1.0 1.0 1.0 DW-19 03/15/061 1.2 1.0 1.1 1.0 6.7 06/21/06 <0.1 1 1.0 1.0 1.0 1.0 mg/I = milligrams per liter, analogous to parts per million Note: Concentrations in bold type exceed detection limits. TRIGON ENGINMUNG CONSULTANTS INC. Mr. Lours Schaub, Allied Capital Corpomnon Farrchddlndurtrial Produce Company, W�nsron.Sa/em, North Carohna August 3. 2006 Trigon Project No. 042-05-134 TABLE 5: RTSTORICAL GROUNDWATER ANALYTICAL SUMMARY (VOCs) Sampling Location EPA Method 6230D Analytical Results u SamplingDate PCE TCE Trans-[,2-DC cts-1,2-DCE l,l-DCE Chlomform Chloromethane Bromorhloro- methane"Ac-. Vinyl Chloride Toluene MTBE Bromomethane Ethylbenzece 1,2,4- T-iethylbenzene Xylenes Benzene NCGWS 0.7 2,8 70 70 7 O.000l9 2.6 0.6 0.015 1,000 200 NE 29 350 530 1 MW-1 10/07/98 15.6 BDL 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 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 BDL 06/14/01 9.9 BDL BDL BDL BDL 5.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1127/01 0.52 BDL BDL BDL BDL BDL BDL 26 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 0.63 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 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 BDL 11/21/02 2.6 BDL 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 BDL NA 1.5 BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL 1.4 0.67 14 BDL BDL BDL BDL NA 1.1 BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL 1.2 BDL 17 BDL BDL BDL BDL NA 0.67 BDL BDL BDL BDL BDL BDL BDL 03/22/05 1.2 6.5 0.55 37 BDL BDL BDL BDL BDL 1.6 BDL BDL BDL BDL BDL BDL BDL 09/28/01 BDL BDL 1.3 60 BDL BDL BDL BDL BDL 4.2 0.51 BDL BDL BDL BDL BDL BDL 01/06/06 0.63 BDL BDL 2.4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 BDL 1.6 BDL 11 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/21/06 BDL BDL 0.85 50 BDL BDL BDL BDL BDL 4.4 BDL BDL BDL BDL BDL BDL BDL DW-2 10/16/98 2.4 BDL BDL BDL BDL IL9 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0625/99 45 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824/00 53 BDL 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 BDL NA NA NA NA BDL BDL BDL BDL BDL BDL 12/01/00 4.8 BDL BDL BDL BDL NA BDL NA NA NA NA BDL BDL BDL BDL BDL BDL 01/03/01 BDL BDL BDL BDL BDL NA BDL NA NA NA NA BDL BDL BDL BDL BDL BDL 06/14/01 BDL BDL BDL BDL BDL 13 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 11/27/01 092 BDL BDL BDL BDL BDL BDL 0.59 BDL BDL BDL BDL BDL BDL BDL BDL BDL 02/26/07 0.50 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 BDL 09/13/02 BDL 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 BDL 06/09/04 2.2 BDL 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 BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 1.2 1A BDL 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 BDL 8A 0.8 BDL 09/28/05 BDL BDL BDL 3.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 01/06/06 11 0.61 BDL 3.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 4 0.54 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.58 BDL BDL 0621/06 7.7 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-3 10/07/98 BDL BDL BDL BDL BDL 13 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0625199 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL og24/oo BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1128/ol BDL 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 BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards ugA = micrograms per liter, analogous to parts per billion BDL = Below Laboratory Detection Limits NA = Not Analyzed NE = Not Established Note: Concentrations m bold type exceed NCGWS. PCE = Tetrachlomethene TCE = Trichloroerhme Trans-1,2-DCE =trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE = 1,1-Dichlorcetherme TRIGONENGINEERING CONSULTANTS INC. Mr. Lowy Schaub, Allied Capital Corporation Fntrchildlndustrml Products Company. W—lonSalem, North Carolina August 3, 2006 Tngon Pro/ect No. 042-03-I54 TART F Se ATSTARICAI. r3RATT?IWATFR ANAT.VTTr'AT. SIIMMARV tVAr.l SampHag Location EPA Method 623OD Anal tical Results u Sampling Date PCE TCE Trans-1,2-DCE as-1,2-DCE l,l-DCE Chloroform Chloromethane Bromoc3doro- methane Acetone Vinyl Chloride Toluene MTBE Bromo-methane Ethylbenzene 1,2,4- Trimethylbenzme Xylenes Benzene NCGWS 0.7 2.8 7D 70 7 0.00019 2.6 0.6 700 0.015 1,000 200 NE 29 350 530 1 MW-4 10/07/98 33 BDL 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 BDL 0824100 Well was dry on the sampling date 06/14/01 Well was dry on the saimpling date 0226/02 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 sam bn date MW-5 10/07/98 BDL 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 BDL 09/24/00 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/O1/02 BDL 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 BDL 1121102 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0822/03 BDL 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 BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 BDL 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 BDL 09/29/05 0.78 0.53 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 01/0$/D6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 HDL - BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.52 BDL BDL 06217 BDL BDL 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 BDL 0625/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824/00 13 BDL 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 1127101 Well was dry on the sam lin date 02/26/02 Well wasdry on the sampling date 05/01/02 Well was dry on the sampling date 08/13/02 We0 was on the s lint date 11/21/02 Well was on the s lint date MW-6R 06/09/04 55 8.2 BDL 22 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 58 30 BDL 12 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 94 8.1 BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 80 9 BDL 1.5 BDL 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 BDL 0928/05 100 5.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 01/05/06 65 6.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 58 9.8 BDL 1.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.83 BDL BDL WI1/06 SJ 13 BDL 3.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards PCE = Tetrachloroethene ug/1 = micrograms per liter, etalogous to parts per billion TCE = Trichloroethene BDL = Below Laboratory Detection Limits Trans-1,2-DCE = trans-1,2-Dichloroethene NA = Not Analyzed cis-1,2-DCE = cis-1,2-Dichloroethene NE = Not Established 1,1-DCE = 1,1-Dichloroethene Note: Concentrations in bold type exceed NCGWS. TRIGON ENGINEERING CONSULTANTS INC Mr. Louis Schaub, Allied Capital Corporation Fairchild lndwiria/ Products Company, WtasIon-Sa/em. North Carohm August 3, 2006 Tngon Project No. 042-05-IJ4 TAR[ F A- 17TQTnRTrA1 r-IQnTTTWATFR ANA[ vnrAl QUMMARV fVnra\ Sampling Location EPA Method 6230D Analytic Results u SamplingDaze PCE TCE Trans-1,2-DCE cis-1,2-DCE 1,1-DCE Chloroform Chloromethane Bromochloro- methane Acetone Vuryl Chloride Toluene MIBE Bmmo-methane Ethylbenzene 1,2,4- Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.9 70 70 7 0.00019 2.6 0.6 700 0015 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 BDL 0625/99 1.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824/00 4 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 75 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1127/01 5 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 3.6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 23 BDL 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 1121/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0822/03 15 2A BDL 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 BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 15 55 BDL 0.76 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 43 8.6 BDL 1.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL i BDL BDL BDL 06/09/05 2.1 9.1 BDL 1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 222 Ll 1.4 8.7 BDL 1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Ol/OS/Ob 0.98 IS BDL 2.7 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.64 BDL BDL 03/15/061 BDL 1 14 BDL 3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.74 BDL BDL 06/21/061 BDL 1 13 BDL 2.8 BDL 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 BDL 0625/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824100 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 082V03 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 13 BDL 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 BDL 0928/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL O1/OS/06 12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.64 BDL BDL 03/15/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/21/061 BDL I BDL I BDL I BDL I BDL I 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 B➢L BDL BDL BDL BDL BDL BDL BDL 0625/99 177 187 BDL 60 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824/010 1,300 920 15 140 3.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 10/31/00 1,700 710 13 190 3.5 NA BDL NA NA NA NA NA NA BDL BDL BDL BDL 12/01/00 1,000 570 8.7 170 2.9 NA BDL NA NA NA NA NA NA BDL BDL BDL BDL 01/03/01 1,100 770 11 330 5 NA BDL NA NA NA NA NA NA BDL BDL BDL BDL 06/14/01 420 220 24 510 6.8 11 BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 1127/01 24M 1,600 BDL 710 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 02t26/02 5,000 1,800 BDL 1,0o0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 5,000 1,90o 25 1,200 6.2 BDL BDL 34 BDL IS 0.92 2.7 BDL BDL BDL BDL BDL 08/13/02 3,600 1,200 31 1,200 5.4 BDL BDL BDL BDL 25 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 BDL 06/09/04 1,400 730 70 2,300 75 BDL BDL BDL NA 35 BDL BDL BDL BDL BDL BDL BDL 09/09/04 820 590 60 2,300 BDL BDL BDL BDL NA 15 BDL BDL BDL BDL BDL BDL BDL 12/09/04 540 Soo BDL 1,200 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 900 1,100 BDL 990 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 250 830 48 850 3.2 BDL BDL BDL BDL 23 BDL BDL BDL BDL BDL BDL 0.58 0928/05 80 520 47 960 BDL BDL BDL BDL BDL 34 BDL BDL BDL BDL BDL BDL BDL 01/05/06 200 760 54 740 BDL BDL BDL BDL BDL 49 BDL BDL BDL BDL BDL BDL BDL 03/15/06 270 660 44 700 BDL BDL BDL BDL BDL 40 BDL BDL BDL BDL BDL BDL BDL 0621/06 89 240 42 1,100 BDL BDL BDL BDL BDL 200 BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards ug/I = mucrograms 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 = Tetrachloroerhene TCE = Trichlorcethene Trans-1,2-DCE = trans-1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE= 1,1-Dichloroethene MGON ENGINEERING CONSULTAA7S, INC. Mr Louis Schaub. Allicd Capital Corporation Fairchild Industrial Products Company, WmstonSWem, North Carolina Augwt 3, 2006 Trigan Prolect No 042-0J-154 Sampling Location EPA Method 6230D Anal tical Results u Sampling Daze PCE TCE Trans-1,2-DCE cis-1,2-DCE l,l-DCE Chloroform Chloromedme Bromochloro- methane Acetone Vinyl Chloride Toluene MTBE Bromo-methane Ethylbenzene 1,2,4 Trimethylbenzene Xylenes Benzene NCGWS 0.7 2.8 70 70 7 0.00019 2.6 0.6 700 0.015 1,000 200 NE 29 350 530 l MW-10 04/12/99 7.5 L3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0625/99 106 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL On4/00 240 68 BDL 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 BDL 1127/01 270 60 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 31 BDL BDL 440 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 65 9.1 0.97 190 BDL BDL BDL 8.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 ISO 15 BDL 90 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1121/02 170 35 BDL 39 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 150 63 BDL 46 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 ISO 57 BDL 48 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 150 40 BDL 20 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 160 28 BDL 18 BDL 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 BDL 0928/OS ISO 12 BDL 13 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Ol/OS/06 ISO 15 BDL 29 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 170 11 BDL 25 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/211061 16o 13 BDL 25 BDL 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 BDL 0824/00 200 34 BDL 4.9 BDL BDL BDL BDL 76 BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 200 74 BDL 21 BDL BDL BDL 34 BDL BDL 0.95 BDL BDL BDL BDL BDL BDL 1128/01 210 23 BDL 19 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 600 46 BDL 80 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 370 30 0.62 31 BDL 1.2 BDL 0.96 BDL BDL BDL BDL BDL BDL BDL BDL BDL 08/13/02 Well was dry on the samphng date BDL 1121/02 Insufficient water to sam le BDL 06/09/04 390 52 BDL 35 BDL 1.1 BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 019/09/04 360 45 BDL 30 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 480 59 BDL 43 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322/05 430 54 BDL 45 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/05 290 39 BDL 43 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0928/05 320 36 BDL 33 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Ol/OS/06 360 63 BDL 63 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 190 31 BDL 40 DLL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 00/21/06 230 43 BDL 36 DDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL MW-12 06/04/99 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0824/00 BDL BDL BDL 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 BDL 0824/00 190 2.3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/14/01 260 6 BDL L2 BDL BDL BDL BDL BDL BDL 0.6 BDL BDL BDL BDL BDL BDL 1127/01 170 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0226/02 390 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 05/01/02 270 11 BDL 2.2 BDL 0S9 BDL 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 BDL 1121/02 210 11 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0822/03 270 34 0.56 35 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06/09/04 37 24 2.9 220 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 09/09/04 BDL BDL BDL 210 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 12/09/04 BDL BDL BDL 250 BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL BDL BDL 0322105 BDL BDL BDL 130 BDL 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 BDL 09128/051 BDL I BDL I BDL 1 270 BDL I BDL I BDL I BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL O1/OS/O6 BDL BDL BDL 220 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 03/15/06 BDL BDL BDL 220 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 06121/061 BDL I BDL BDL 1 270 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DW-16 1024/05 490 34 BDL 29 BDL BDL 3.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 01/05/06 3.5 4.7 1.4 470 BDL BDL BDL BDL BDL 1.8 BDL BDL BDL BDL BDL BDL BDL 03/15/06 BDL BDL BDL 480 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0621/06 BDL BDL BDL 530 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DW-17 1024/05 18 17 25 750 0,83 0.65 BDL BDL BDL 6.3 BDL BDL BDL BDL BDL BDL BDL 01/05/061 5.7 1 43 14 400 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DW-18 01/05/061 110 1 16 BDL 2.7 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.59 BDL BDL DW-19 01/05/06 100 3.1 BDL 1.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.65 BDL BDL 03/15/06 46 1.8 1 BDL I BDL I BDL BDL I BDL I BDL BDL BDL BDL BDL BDL BDL 0.69 BDL BDL 06/21/061 56 2.1 1 BDL I BDL I BDL 0.56 1 BDL I BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NCGWS = North Carolina Groundwater Standards u&1 = rmcrograms 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 = Tnchloroethene Trans-1,2-13CE = traar1,2-Dichloroethene cis-1,2-DCE = cis-1,2-Dichloroethene 1,1-DCE = 1, 1 -Dichloroethene TRIGON ENGINEERING CONSULTANTS. INC. P?Tj83/ C �`i.'r /Maly` ..�wY fit. Ail 4 �`- 1 1��•, J/� •' ��_� :-- ,_ J - + �,i?d• ) � fl ..ice',, ,, f_�'_������. ��, �t.. .��� !•�:,• :,�.i /_,. �'.'�i✓� �. :..: /� ..�=` _ice-;� �r -/ 1 86 ••� I.� - - - Dii:�. (. r:t �'• _;���-i��� �. _=:�,�,"�j. '•.�9:L-.Ta_-'�1,,�. •,_'�.�� ��'t- :j.% Cr ;• -- �!'i_ �r'%i, )ISo ArT Me *29 �/ '� ��1' � �-• hor i:� � n -"1 'rt--. 1,+•• ��- c _ Y / ..+DI -ems _ ^•f_ � �' _ ✓ �_.`. Hope L.• /„ •% - New Frater'r�y .�. _ mac.-: _-• ' 1_ -A "'� . /'��' --'• _ - °,' ti-` r� 3 ✓ - -y S�%e'er ' � 'I�;� , -ice ;iey j. ^ s � � �� �/ •7:ss�'• r- �� • - ` _ . �,'�=�,�, ✓? � � - - ' ^�� _ / '� � � `j � `_ _ _ _ ma's_ _ - _ SCALE: DATE: APPROVED BY SOURCE: 1950 (PHOTOREVISED 1971) 1" = 2000' 7/14/06 USGS MAP, WINSTON-SALEM WEST UADRANGLE FAIRCii1LD DUTRYAL PRODUCTS COMPANY 3920 WESTPOINT BOULEVARD TRIGON WINSTON SALEM, NORTH CAROLINA Trigon Engineering Consultants, Inc. TRIGON PROJECT NO. 042-05-154 313 Gallimore Dairy Road FIGURE Greensboro, North Carolina 27409 SITE LOCATION MAP 1 � � r 3 u 8 4 * ,t 1.QOAC 3AC Y26IlG � 46.35 124.ag rPOINT 6U 118,s i _ 0.97AC 8 U 85 v SMAC I , I , I , I , 1 , I , I , ' NORTH 1 , I .... - 12 Aft Aft, K—tI, Y I 1 I 1 I 1 1 1 I 14.2 F I 1 2 N m ,no 3930 3930A _ SCALE: DATE: I APPROVED BY: SOURCE: FORSYTH COUNTY TAX MAP 1" = 200' 7/14/06 �N 7AVI FAIRCHILD INDUSTRIAL PRODUCTS COMPANY 3920 WESTPOINT BOULEVARD -TRIG WINSTON SALEM, NORTH CAROLINA TRIGON PROJECT NO.042-05-154 Trigon Engineering Consultants, Inc. FIGURE 313 Gallimore Dairy Road SURROUNDING PROPERTY OWNERS MAP 2 Greensboro, North Carolina 27409 APPENDIX aceAnalytical° www.pacelabs.com July 06, 2006 Mr. Chris Hay Trigon Engineering Consultants 313 Gallimore Dairy Rd Greensboro, NC 27409 RE: Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Dear Mr. Hay: 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 22. 2006. 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. c f � cW�� Bonnie McKee bonnie.mckee@pacelabs.com (704) 875-9092 ext. 234 Project Manager Enclosures Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 p RCC°q "' f °nP Ar 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical 0 Phone: 704. 875. 9092 Phone: 828.254, 7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelahs.com SAMPLE SUMMARY Lab Project Number: 92121860 Client Project ID: Fairchild 042.05-154 Project Sample Sample Number Number Client Sample ID Matrix Date Collected Date Received 92121860.001 927121863 MW-1 Water 06/21/06 11:47 06/22/06 15:35 92121860-002 927121897 MW-5 Water 06/21/06 11:10 06/22/06 15:35 92121860-003 927121905 MW-7 Water 06/21/06 10:50 06/22/06 15:35 92121860-004 927121913 MW-8 Water 06/21/06 10:26 06/22/06 15:35 92121860-005 927121921 MW-2 Water 06/21/06 11:34 06/22/06 15:35 92121860-006 927121939 MW-6R Water 06/21/06 11:23 06/22/06 15:35 92121860-007 927121947 MW-9 Water 06/21/06 13:10 06/22/06 15:35 92121860-008 927121954 MW-10 Water 06/21/06 13:24 06/22/06 15:35 92121860-009 927121962 MW-11 Water 06/21/06 13:54 06/22/06 15:35 92121860-010 927121988 MW-13 Water 06/21/06 13:47 06/22/06 15:35 92121860-011 927121996 DW-16 Water 06/21/06 13:34 06/22/06 15:35 92121860-012 927122010 DW-19 Water 06/21/06 11:00 06/22/06 15:35 Asheville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 Charlotte Certification IN 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 Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 SAMPLE ANALYTE COUNT Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Analysis Analytes Sample Number Sample No Client Sample ID Code Analysis Description Reported 92121860-001 927121863 MW-1 6230 WL92 GC VOCs in Water 62 92121860-002 927121897 MW-5 6230 WL92 GC VOCs in Water 62 92121860.003 927121905 MW-7 6230 WL92 GC VOCs in Water 62 92121860-004 927121913 MW-8 6230 WL92 GC VOCs in Water 62 92121860-005 927121921 MW-2 6230 WL92 GC VOCs in Water 62 92121860.006 927121939 MW-6R 6230 WL92 GC VOCs in Water 62 92121860-007 927121947 MW-9 6230 WL92 GC VOCs in Water 62 92121860-008 927121954 MW-10 6230 WL92 GC VOCs in Water 62 92121860.009 927121962 MW-11 6230 WL92 GC VOCs in Water 62 92121860-010 927121988 MW-13 6230 WL92 GC VOCs in Water 62 92121860-011 927121996 DW-16 6230 WL92 GC VOCs in Water 62 92121860-012 927122010 DW-19 6230 WL92 GC VOCs in Water 62 Asheville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 FL NELAP E87648 o4C np-hr g Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 927121863 Client Sample ID: MW-1 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-001 Date Collected: 06/21/06 11:47 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 Bromobenzene ND mg/l 0.00050 Bromochloromethane ND mg/l 0,00050 Bromodichloromethane ND mg/l 0.00050 Bromoform ND mg/l 0.00050 Bromomethane ND mg/l 0.00050 n-Butylbenzene ND mg/l 0.0010 sec-Butylbenzene ND mg/l 0.00050 tert-Butylbenzene ND mg/l 0.00050 Carbon tetrachloride ND mg/l 0.00050 Chlorobenzene ND mg/l 0.00050 Chloroethane ND mg/l 0.00050 Chloroform ND mg/l 0.00050 Chloromethane ND mg/l 0.0020 2-Chlorotoluene ND mg/l 0.00050 4-Chlorotoluene ND mg/l 0.00050 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 Dibromochloromethane ND mg/l 0.00050 1,2-Dibromoethane (EDB) ND mg/l 0.00050 Dibromomethane ND mg/l 0.00050 1,2-Dichlorobenzene ND mg/l 0.0010 1,3-Dichlorobenzene ND mg/l 0.0010 1,4-Dichlorobenzene ND mg/l 0.0010 Dichlorodifluoromethane ND mg/l 0.00050 1,1-Dichloroethane ND mg/l 0.00050 1,2-Dichloroethane ND mg/l 0.00050 1,1-Dichloroethene ND mg/l 0.00050 cis-1,2-Dichloroethene 0.050 mg/l 0.00050 trans-1,2-Dichloroethene 0.00085 mg/l 0.00050 1,2-Dichloropropane ND mg/l 0.00050 1,3-Dichloropropane ND mg/l 0.00050 2,2-Dichloropropane ND mg/l 0.00050 1,1-Dichloropropene ND mg/l 0.00050 cis-1,3-Dichloropropene ND mg/l 0.00050 trans-1.3-Dichloropropene ND mg/l 0.00050 Diisopropyl ether ND mg/l 0.00050 Ethylbenzene ND mg/l 0.00050 Date: 07/06/06 MDL DF Analyzed By CAS No. Qual RegLmt 0.13 1.0 06/30/06 00:35 PPM 71-43-2 0.34 1.0 06/30/06 00:35 PPM 108-86-1 0.41 1.0 06/30/06 00:35 PPM 74-97-5 0.33 1.0 06/30/06 00:35 PPM 75-27-4 0.50 1.0 06/30/06 00:35 PPM 75-25-2 0.36 1.0 06/30/06 00:35 PPM 74-83-9 0.28 1.0 06/30/06 00:35 PPM 104-51-8 0.45 1.0 06/30/06 00:35 PPM 135-98-8 0.41 1.0 06/30/06 00:35 PPM 98-06-6 0.33 1.0 06/30/06 00:35 PPM 56-23-5 0.24 1.0 06/30/06 00:35 PPM 108-90-7 0.42 1.0 06/30/06 00:35 PPM 75-00-3 0.31 1.0 06/30/06 00:35 PPM 67-66-3 0.30 1.0 06/30/06 00:35 PPM 74-87-3 0.34 1.0 06/30/06 00:35 PPM 95.49-8 0.32 1.0 06/30/06 00:35 PPM 106.43-4 0.95 1.0 06/30/06 00:35 PPM 96-12-8 0.29 1.0 06/30/06 00:35 PPM 124-48-1 0.50 1.0 06/30/06 00:35 PPM 106-93-4 0.29 1.0 06/30/06 00:35 PPM 74-95-3 0.23 1.0 06/30/06 00:35 PPM 95-50-1 0.46 1.0 06/30/06 00:35 PPM 541-73-1 0.43 1.0 06/30/06 00:35 PPM 106-46-7 0.18 1.0 06/30/06 00:35 PPM 75-71-8 0.48 1.0 06/30/06 00:35 PPM 75-34-3 0.25 1.0 06/30/06 00:35 PPM 107-06-2 0.47 1.0 06/30/06 00:35 PPM 75-35-4 0.34 1.0 06/30/06 00:35 PPM 156.59-2 0.18 1.0 06/30/06 00:35 PPM 156-60-5 0.43 1.0 06/30/06 00:35 PPM 78-87-5 0.28 1.0 06/30/06 00:35 PPM 142-28-9 0.46 1.0 06/30/06 00:35 PPM 594-20-7 0.35 1.0 06/30/06 00:35 PPM 563-58-6 0.29 1.0 06/30/06 00:35 PPM 10061-01-5 0.30 1.0 06/30/06 00:35 PPM 10061-02-6 0.25 1.0 06/30/06 00:35 PPM 108-20-3 0.13 1.0 06/30/06 00:35 PPM 100-41-4 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 M PCCpga FL NELAP E87648 °neltic£ Page: 1 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, IVC 28078 Phone: 704.875.9092 Fax: 704.875.9091 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, IVC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121863 Project Sample Number: 92121860.001 Date Collected: 06/21/06 11:47 Client Sample ID: MW-1 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual Re Lm,, Hexachloro-1,3-butadiene ND mg/l 0.0020 0.82 1.0 06/30/06 00:35 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.00050 0.15 1.0 06/30/06 00:35 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.0010 0.25 1.0 06/30/06 00:35 PPM 99-87-6 Methylene chloride ND mg/l 0.0020 1.0 1.0 06/30/06 00:35 PPM 75.09-2 Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 06/30/06 00:35 PPM 1634-04-4 Naphthalene ND mg/l 0.0020 1.7 1.0 06/30/06 00:35 PPM 91-20-3 n-Propylbenzene ND mg/l 0,00050 0.18 1.0 06/30/06 00:35 PPM 103-65-1 Styrene ND mg/l 0..00050 0.12 1.0 06/30/06 00:35 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND mg/l O.DO050 0.38 1.0 06/30/06 00:35 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 00:35 PPM 79.34-5 Tetrachloroethene ND mg/l 0.00050 0.38 1.0 06/30/06 00:35 PPM 127-18-4 Toluene ND mg/l 0.00050 0.18 1.0 06/30/06 00:35 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 06/30/06 00:35 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.0020 0.87 1.0 06/30/06 00:35 PPM 120-82-1 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 06/30/06 00:35 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 00:35 PPM 79.00-5 Trichloroethene ND mg/l 0.00050 0.12 1.0 06/30/06 00:35 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.00050 0.10 1.0 06/30/06 00:35 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.00050 0.38 1.0 06/30/06 00:35 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0,00050 0.28 1.0 06/30/06 00:35 PPM 95-63-6 1,3,5-Trimethylbenzene ND mg/l 0,00050 0.44 1.0 06/30/06 00:35 PPM 108.67-8 Vinyl chloride 0.0044 mg/l 0.00050 0.22 1.0 06/30/06 00:35 PPM 75-01-4 m&p-Xylene ND mg/l 0,00050 0.22 1.0 06/30/06 00:35 PPM o-Xylene ND mg/l 0.00050 1.0 06/30/06 00:35 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 117 % 1.0 06/30/06 00:35 PPM 625-98-9 Date: 07/06/06 Page: 2 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 .E°: °°� FL NELAP E87627 ��npl;ar aceAnalytical° www.pacelabs.com Lab Sample No: 927121921 Client Sample ID: MW-2 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-005 Date Collected: 06/21/06 11:34 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 Bromobenzene ND mg/l 0.00050 0.34 Bromochloromethane ND mg/l 0.00050 0.41 Bromodichloromethane ND mg/l 0.00050 0.33 Bromoform ND mg/l 0.00050 0.50 Bromomethane ND mg/l 0.00050 0.36 n-Butylbenzene ND mg/l 0.0010 0.28 sec-Butylbenzene ND mg/l 0.00050 0.45 tert-Butylbenzene ND mg/l 0.00050 0.41 Carbon tetrachloride ND mg/l 0.00050 0.33 Chlorobenzene ND mg/l 0.00050 0.24 Chloroethane ND mg/l 0.00050 0.42 Chloroform ND mg/l 0.00050 0.31 Chloromethane ND mg/l 0.0020 0.30 2-Chlorotoluene ND mg/l 0.00050 0.34 4-Chlorotoluene ND mg/l 0.00050 0.32 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 Dibromochloromethane ND mg/l 0.00050 0.29 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 Dibromomethane ND mg/l 0.00050 0.29 1,2-Dichlorobenzene ND mg/l 0.0010 0.23 1,3-Dichlorobenzene ND mg/l 0.0010 0.46 1,4-Dichlorobenzene ND mg/l 0.0010 0.43 Dichlorodifluoromethane ND mg/l 0.00050 0.18 1,1-Dichloroethane ND mg/l 0.00050 0.48 1,2-Dichloroethane ND mg/l 0.00050 0.25 1,1-Dichloroethene ND mg/l 0.00050 0.47 cis-1,2-Dichloroethene ND mg/l 0.00050 0.34 trans-1.2-Dichloroethene ND mg/l 0.00050 0.18 1.2-Dichloropropane ND mg/l 0.00050 0.43 1,3-Dichloropropane ND mg/l 0.00050 0.28 2,2-Dichloropropane ND mg/l 0.00050 0.46 1,1-Dichloropropene ND mg/l 0.00050 0.35 cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 trans-1,3-Dichloropropene ND mg/l 0.00050 0.30 Diisopropyl ether ND mg/l 0.00050 0.25 Ethylbenzene ND mg/l 0.00050 0.13 Date: 07/06/06 DF Analyzed By CAS No. Qual RegLmt 1.0 07/01/06 16:08 PPM 71-43-2 1.0 07/01/06 16:08 PPM 108-86-1 1.0 07/01/06 16:08 PPM 74-97-5 1.0 07/01/06 16:08 PPM 75-27-4 1.0 07/01/06 16:08 PPM 75-25-2 1.0 07/01/06 16:08 PPM 74-83-9 1.0 07/01/06 16:08 PPM 104-51-8 1.0 07/01/06 16:08 PPM 135-98-8 1.0 07/01/06 16:08 PPM 98-06-6 1.0 07/01/06 16:08 PPM 56-23-5 1.0 07/01/06 16:08 PPM 108-90-7 1.0 07/01/06 16:08 PPM 75-00-3 1.0 07/01/06 16:08 PPM 67-66-3 1.0 07/01/06 16:08 PPM 74.87-3 1.0 07/01/06 16:08 PPM 95.49-8 1.0 07/01/06 16:08 PPM 106-43-4 1.0 07/01/06 16:08 PPM 96-12-8 1.0 07/01/06 16:08 PPM 124-48-1 1.0 07/01/06 16:08 PPM 106-93-4 1.0 07/01/06 16:08 PPM 74-95-3 1.0 07/01/06 16:08 PPM 95-50-1 1.0 07/01/06 16:08 PPM 541-73-1 1.0 07/01/06 16:08 PPM 106-46-7 1.0 07/01/06 16:08 PPM 75-71-8 1.0 07/01/06 16:08 PPM 75-34-3 1.0 07/01/06 16:08 PPM 107.06.2 1.0 07/01/06 16:08 PPM 75-35-4 1.0 07/01/06 16:08 PPM 156-59-2 1.0 07/01/06 16:08 PPM 156-60-5 1.0 07/01/06 16:08 PPM 78-87-5 1.0 07/01/06 16:08 PPM 142-28-9 1.0 07/01/06 16:08 PPM 594-20-7 1.0 07/01/06 16:08 PPM 563-58-6 1.0 07/01/06 16:08 PPM 10061-01-5 1.0 07/01/06 16:08 PPM 10061-02-6 1.0 07/01/06 16:08 PPM 108-20-3 1.0 07/01/06 16:08 PPM 100-41-4 Asheville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 ACCFL NELAP E87648 �f °nPlnr it - Page: 9 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 ace Analytical ° www.pacelahs.com Lab Sample No: 927121921 Client Sample ID: MW-2 arameters Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) p-Isopropyltoluene Methylene chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 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 mbp-Xylene o-Xylene 1-Chloro-3-fluorobenzene (S) Date: 07/06/06 Asheville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC 99030 FL NELAP E87648 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-005 Date Collected: 06/21/06 11:34 Matrix: Water Date Received: 06/22/06 15:35 Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLm•_ ND mg/l 0.0020 0.82 1.0 07/01/06 16:08 PPM 87-68.3 ND mg/1 0.00050 0.15 1.0 07/01/06 16:08 PPM 98.82.8 ND mg/l 0.0010 0.25 1.0 07/01/06 16:08 PPM 99-87-6 ND mg/l 0.0020 1.0 1.0 07/01/06 16:08 PPM 75-09-2 ND mg/l 0.00050 0.20 1.0 07/01/06 16:08 PPM 1634-04-4 ND mg/1 0.0020 1.7 1.0 07/01/06 16:08 PPM 91-20-3 ND mg/l 0.00050 0.18 1.0 07/01/06 16:08 PPM 103-65-1 ND mg/l 0.00050 0.12 1.0 07/01/06 16:08 PPM 100-42-5 ND mg/l 0.00050 0.38 1.0 07/01/06 16:08 PPM 630-20-6 ND mg/1 0.00050 0.30 1.0 07/01/06 16:08 PPM 79-34.5 0.0077 mg/1 0.00050 0.38 1.0 07/01/06 16:08 PPM 127-18-4 ND mg/l 0.00050 0.18 1.0 07/01/06 16:08 PPM 108-88.3 ND mg/l 0.0020 1.1 1.0 07/01/06 16:08 PPM 87-61-6 ND mg/l 0.0020 0.87 1.0 07/01/06 16:08 PPM 120-82.1 ND mg/l 0.00050 0.43 1.0 07/01/06 16:08 PPM 71-55-6 ND mg/1 0.00050 0.30 1.0 07/01/06 16:08 PPM 79-00-5 ND mg/l 0.00050 0.12 1.0 07/01/06 16:08 PPM 79-01.6 ND mg/l 0.00050 0.10 1.0 07/01/06 16:08 PPM 75-69-4 ND mg/l 0.00050 0.38 1.0 07/01/06 16:08 PPM 96-18-4 ND mg/l 0.00050 0.28 1.0 07/01/06 16:08 PPM 95-63-6 ND mg/l 0.00050 0.44 1.0 07/01/06 16:08 PPM 108-67-8 ND mg/1 0.00050 0.22 1.0 07/01/06 16:08 PPM 75-01-4 ND mg/l 0.00050 0.22 1.0 07/01/06 16:08 PPM ND mg/l 0.00050 1.0 07/01/06 16:08 PPM 95-47-6 108 % 1.0 07/01/06 16:08 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. n n�lnr 4 Page: 10 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelahs.com Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntelsville, 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05.154 Lab Sample No: 927121897 Project Sample Number: 92121860-002 Date Collected: 06/21/06 11:10 Client Sample ID: MW-5 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 1.0 06/30/06 01:17 PPM 71-43-2 Bromobenzene ND mg/l 0.00050 0.34 1.0 06/30/06 01:17 PPM 108-86.1 Bromochloromethane ND mg/l 0.00050 0.41 1.0 06/30/06 01:17 PPM 74-97-5 Bromodichloromethane ND mg/l 0.00050 0.33 1.0 06/30/06 01:17 PPM 75-27-4 Bromoform ND mg/l 0.00050 0.50 1.0 06/30/06 01:17 PPM 75-25-2 Bromomethane ND mg/l 0.00050 0.36 1.0 06/30/06 01:17 PPM 74-83-9 n-Butylbenzene ND mg/l 0,0010 0.28 1.0 06/30/06 01:17 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.00050 0.45 1.0 06/30/06 01:17 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.00050 0.41 1.0 06/30/06 01:17 PPM 98-06.6 Carbon tetrachloride ND mg/l 0.00050 0.33 1.0 06/30/06 01:17 PPM 56-23-5 Chlorobenzene ND mg/l 0.00050 0.24 1.0 06/30/06 01:17 PPM 108-90-7 Chloroethane ND mg/l 0.00050 0.42 1.0 06/30/06 01:17 PPM 75-00-3 Chloroform ND mg/l 0.00050 0.31 1.0 06/30/06 01:17 PPM 67-66-3 Chloromethane ND mg/l 0.0020 0.30 1.0 06/30/06 01:17 PPM 74-87.3 2-Chlorotoluene ND mg/l 0.00050 0.34 1.0 06/30/06 01:17 PPM 95.49-8 4-Chlorotoluene ND mg/l 0.00050 0.32 1.0 06/30/06 01:17 PPM 106.43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 1.0 06/30/06 01:17 PPM 96-12-8 Dibromochloromethane ND mg/l 0.00050 0.29 1.0 06/30/06 01:17 PPM 124-48-1 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 1.0 06/30/06 01:17 PPM 106.93-4 Dibromomethane ND mg/l 0.00050 0.29 1.0 06/30/06 01:17 PPM 74-95-3 1,2-Dichlorobenzene ND mg/l 0.0010 0.23 1.0 06/30/06 01:17 PPM 95-50-1 1,3-Dichlorobenzene ND mg/l 0.0010 0.46 1.0 06/30/06 01:17 PPM 541-73-1 1,4-Dichlorobenzene ND mg/l 0.0010 0.43 1.0 06/30/06 01:17 PPM 106-46.7 Dichlorodifluoromethane ND mg/l 0.00050 0.18 1.0 06/30/06 01:17 PPM 75-71.8 1,1-Dichloroethane ND mg/l 0.00050 0.48 1.0 06/30/06 01:17 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.00050 0.25 1.0 06/30/06 01:17 PPM 107-06-2 1,1-Dichloroethene ND mg/l 0.00050 0.47 1.0 06/30/06 01:17 PPM 75-35-4 cis-1,2-Dichloroethene ND mg/l 0.00050 0.34 1.0 06/30/06 01:17 PPM 156.59-2 trans-1,2-Dichloroethene ND mg/l 0.00050 0.18 1.0 06/30/06 01:17 PPM 156-60-5 1,2-Dichloropropane ND mg/l 0.00050 0.43 1.0 06/30/06 01:17 PPM 78-87-5 1.3-Dichloropropane ND mg/l 0.00050 0.28 1.0 06/30/06 01:17 PPM 142-28-9 2,2-Dichloropropane ND mg/l 0.00050 0.46 1.0 06/30/06 01:17 PPM 594-20-7 1,1-Dichloropropene ND mg/l 0.00050 0.35 1.0 06/30/06 01:17 PPM 563-58-6 cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 1.0 06/30/06 01:17 PPM 10061-01-5 trans-1,3-Dichloropropene ND mg/l 0.00050 0.30 1.0 06/30/06 01:17 PPM 10061-02-6 Diisopropyl ether ND mg/l 0.00050 0.25 1.0 06/30/06 01:17 PPM 108-20-3 Ethylbenzene ND mg/l 0.00050 0.13 1.0 06/30/06 01:17 PPM 100-41-4 Date: 07/06/06 Page: 3 of 38 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 Sc 37712 without the written consent of Pace Analytical Services, Inc. 99030 `40 ,N nC COH04 FL NELAP E87648 4f np.hr.4 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ;aneAnalyticale www.pacelabs.com 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121897 Project Sample Number: 92121860-002 Date Collected: 06/21/06 11:10 Client Sample ID: MW-5 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt Hexachloro-1.3-butadiene ND mg/l 0.0020 0.82 1.0 06/30/06 01:17 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.00050 0.15 1.0 06/30/06 01:17 PPM 98-82.8 p-Isopropyltoluene ND mg/l 0.0010 0.25 1.0 06/30/06 01:17 PPM 99-87-6 Methylene chloride ND mg/l 0.0020 1.0 1.0 06/30/06 01:17 PPM 75-09-2 Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 06/30/06 01:17 PPM 1634-04-4 Naphthalene ND mg/l 0.0020 1.7 1.0 06/30/06 01:17 PPM 91-20-3 n-Propylbenzene ND mg/l 0.00050 0.18 1.0 06/30/06 01:17 PPM 103-65-1 Styrene ND mg/l 0.00050 0.12 1.0 06/30/06 01:17 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND mg/l 0.00050 0.38 1.0 06/30/06 01:17 PPM 630-20-6 1,1.2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 01:17 PPM 79.34-5 Tetrachloroethene ND mg/l 0.00050 0.38 1.0 06/30/06 01:17 PPM 127-18-4 Toluene ND mg/l 0.00050 0.18 1.0 06/30/06 01:17 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 06/30/06 01:17 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0,0020 0.87 1.0 06/30/06 01:17 PPM 120.82-1 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 06/30/06 01:17 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 01:17 PPM 79-00-5 Trichloroethene ND mg/l 0.00050 0.12 1.0 06/30/06 01:17 PPM 79.01-6 Trichlorofluoromethane ND mg/l 0.00050 0.10 1.0 06/30/06 01:17 PPM 75.69-4 1,2,3-Trichloropropane ND mg/l 0.00050 0.38 1.0 06/30/06 01:17 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.00050 0.28 1.0 06/30/06 01:17 PPM 95-63-6 1:3,5-Trimethylbenzene ND mg/l 0.00050 0.44 1.0 06/30/06 01:17 PPM 108-67-8 Vinyl chloride ND mg/l 0.00050 0.22 1.0 06/30/06 01:17 PPM 75-01-4 m&p-Xylene ND mg/l 0.00050 0.22 1.0 06/30/06 01:17 PPM o-Xylene ND mg/l 0.00050 1.0 06/30/06 01:17 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 112 % 1.0 06/30/06 01:17 PPM 625-98-9 Date: 07/06/06 Page: 4 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ,t° AcC° FL NELAP E87627 nPlar h 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax., 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121939 Project Sample Number: 92121860-006 Date Collected: 06/21/06 11:23 Client Sample ID: MW-6R Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 1.0 07/01/06 16:49 PPM 71-43.2 Bromobenzene ND mg/l 0.00050 0.34 1.0 07/01/06 16:49 PPM 108-86-1 Bromochloromethane ND mg/l 0.00050 0.41 1.0 07/01/06 16:49 PPM 74-97.5 Bromodichloromethane ND mg/l 0.00050 0.33 1.0 07/01/06 16:49 PPM 75-27-4 Bromoform ND mg/l 0.00050 0.50 1.0 07/01/06 16:49 PPM 75-25-2 Bromomethane ND mg/l 0.00050 0.36 1.0 07/01/06 16:49 PPM 74-83-9 n-Butylbenzene ND mg/l 0.0010 0.28 1.0 07/01/06 16:49 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.00050 0.45 1.0 07/01/06 16:49 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.00050 0.41 1.0 07/01/06 16:49 PPM 98-06.6 Carbon tetrachloride ND mg/l 0.00050 0.33 1.0 07/01/06 16:49 PPM 56-23-5 Chlorobenzene ND mg/l 0.00050 0.24 1.0 07/01/06 16:49 PPM 108-90.7 Chloroethane ND mg/l 0.00050 0.42 1.0 07/01/06 16:49 PPM 75-00-3 Chloroform ND mg/l 0.00050 0.31 1.0 07/01/06 16:49 PPM 67-66-3 Chloromethane ND mg/l 0.0020 0.30 1.0 07/01/06 16:49 PPM 74-87.3 2-Chlorotoluene ND mg/l 0.00050 0.34 1.0 07/01/06 16:49 PPM 95-49-8 4-Chlorotoluene ND mg/l 0.00050 0.32 1.0 07/01/06 16:49 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 1.0 07/01/06 16:49 PPM 96-12-8 Dibromochloromethane ND mg/l 0.00050 0.29 1.0 07/01/06 16:49 PPM 124-48-1 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 1.0 07/01/06 16:49 PPM 106-93-4 Dibromomethane ND mg/l 0.00050 0.29 1.0 07/01/06 16:49 PPM 74-95-3 1,2-Dichlorobenzene ND mg/l 0.0010 0.23 1.0 07/01/06 16:49 PPM 95-50-1 1,3-Dichlorobenzene ND mg/l 0.0010 0.46 1.0 07/01/06 16:49 PPM 541-73-1 1,4-Dichlorobenzene ND mg/l 0.0010 0.43 1.0 07/01/06 16:49 PPM 106-46.7 Dichlorodifluoromethane ND mg/l 0.00050 0.18 1.0 07/01/06 16:49 PPM 75-71.8 1.1-Dichloroethane ND mg/l 0.00050 0.48 1.0 07/01/06 16:49 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.00050 0.25 1.0 07/01/06 16:49 PPM 107-06-2 1,1-Dichloroethene ND mg/l 0.00050 0.47 1.0 07/01/06 16:49 PPM 75-35-4 cis-1,2-Dichloroethene 0.0036 mg/l 0.00050 0.34 1.0 07/01/06 16:49 PPM 156-59-2 trans-1,2-Dichloroethene ND mg/l 0.00050 0.18 1.0 07/01/06 16:49 PPM 156-60-5 1,2-Dichloropropane ND mg/l 0.00050 0.43 1.0 07/01/06 16:49 PPM 78-87-5 1,3-Dichloropropane ND mg/l 0.00050 0.28 1.0 07/01/06 16:49 PPM 142-28-9 2,2-Dichloropropane ND mg/l 0.00050 0.46 1.0 07/01/06 16:49 PPM 594-20.7 1,1-Dichloropropene ND mg/l 0.00050 0.35 1.0 07/01/06 16:49 PPM 563-58.6 cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 1.0 07/01/06 16:49 PPM 10061-01-5 trans-1,3-Dichloropropene ND mg/l 0.00050 0.30 1.0 07/01/06 16:49 PPM 10061-02-6 Diisopropyl ether ND mg/l 0.00050 0.25 1.0 07/01/06 16:49 PPM 108-20.3 Ethylbenzene ND mg/l 0.00050 0.13 1.0 07/01/06 16:49 PPM 100-41.4 Date: 07/06/06 Page: 11 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ,E°: " ACCOR% FL NELAP E87627 �¢�r�P1ar g ace Analytical ° www.pacelabs.com Lab Sample No: 927121939 Client Sample ID: MW-6R Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875.909 1 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-006 Date Collected: 06/21/06 11:23 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By Hexachloro-1,3-butadiene ND mg/1 0.0020 0.82 1.0 07/01/06 16:49 PPM Isopropylbenzene (Cumene) ND mg/1 0.00050 0.15 1.0 07/01/06 16:49 PPM p-Isopropyltoluene ND mg/l 0,0010 0.25 1.0 07/01/06 16:49 PPM Methylene chloride ND mg/l 0.0020 1.0 1.0 07/01/06 16:49 PPM Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 07/01/06 16:49 PPM Naphthalene ND mg/1 0.0020 1.7 1.0 07/01/06 16:49 PPM n-Propylbenzene ND mg/1 0.00050 0.18 1.0 07/01/06 16:49 PPM Styrene ND mg/l 0.00050 0.12 1.0 07/01/06 16:49 PPM 1,1,1,2-Tetrachloroethane ND mg/l 0.00050 0.38 1.0 07/01/06 16:49 PPM 1,1,2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 07/01/06 16:49 PPM Tetrachloroethene 0.053 mg/l 0.0025 1.9 5.0 07/01/06 16:49 PPM Toluene ND mg/l 0.00050 0.18 1.0 07/01/06 16:49 PPM 1,2,3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 07/01/06 16:49 PPM 1,2,4-Trichlorobenzene ND mg/l 0.0020 0.87 1.0 07/01/06 16:49 PPM 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 07/01/06 16:49 PPM 1,1.2-Trichloroethane ND mg/l 0.00050 0.30 1.0 07/01/06 16:49 PPM Trichloroethene 0.013 mg/l 0.00050 0.12 1.0 07/01/06 16:49 PPM Trichlorofluoromethane ND mg/l 0,00050 0.10 1.0 07/01/06 16:49 PPM 1,2,3-Trichloropropane ND mg/l 0,00050 0.38 1.0 07/01/06 16:49 PPM 1,2,4-Trimethylbenzene ND mg/l 0.00050 0.28 1.0 07/01/06 16:49 PPM 1,3,5-Trimethylbenzene ND mg/l 0.00050 0.44 1.0 07/01/06 16:49 PPM Vinyl chloride ND mg/l 0.00050 0.22 1.0 07/01/06 16:49 PPM m&p-Xylene ND mg/l 0.00050 0.22 1.0 07/01/06 16:49 PPM o-Xylene ND mg/l 0.00050 1.0 07/01/06 16:49 PPM 1-Chloro-3-fluorobenzene (S) 105 % 1.0 07/01/06 16:49 PPM Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 Sc 37712 without the written consent of Pace Analytical Services, Inc. 99030 `ED N ACCOgD, FL NELAP E87648 °nPlar CAS No. Qual RegLmi 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 95-47-6 625-98-9 Page: 12 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 Sc 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121905 Project Sample Number: 92121860-003 Date Collected: 06/21/06 10:50 Client Sample ID: MW-7 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 1.0 06/30/06 01:58 PPM 71-43-2 Bromobenzene ND mg/l 0.00050 0.34 1.0 06/30/06 01:58 PPM 108.86-1 Bromochloromethane ND mg/l 0.00050 0.41 1.0 06/30/06 01:58 PPM 74-97-5 Bromodichloromethane ND mg/l 0.00050 0.33 1.0 06/30/06 01:58 PPM 75-27-4 Bromoform ND mg/l 0.00050 0.50 1.0 06/30/06 01:58 PPM 75.25-2 Bromomethane ND mg/l 0.00050 0.36 1.0 06/30/06 01:58 PPM 74-83-9 n-Butylbenzene ND mg/l 0.0010 0.28 1.0 06/30/06 01:58 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.00050 0.45 1.0 06/30/06 01:58 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.00050 0.41 1.0 06/30/06 01:58 PPM 98-06-6 Carbon tetrachloride ND mg/l 0.00050 0.33 1.0 06/30/06 01:58 PPM 56-23.5 Chlorobenzene ND mg/l 0.00050 0.24 1.0 06/30/06 01:58 PPM 108.90-7 Chloroethane ND mg/l 0.00050 0.42 1.0 06/30/06 01:58 PPM 75-00-3 Chloroform ND mg/l 0.00050 0.31 1.0 06/30/06 01:58 PPM 67-66-3 Chloromethane ND mg/l 0.0020 0.30 1.0 06/30/06 01:58 PPM 74-87-3 2-Chlorotoluene ND mg/l 0.00050 0.34 1.0 06/30/06 01:58 PPM 95-49.8 4-Chlorotoluene ND mg/l 0.00050 0.32 1.0 06/30/06 01:58 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 1.0 06/30/06 01:58 PPM 96-12-8 Dibromochloromethane ND mg/l 0.00050 0.29 1.0 06/30/06 01:58 PPM 124-48-1 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 1.0 06/30/06 01:58 PPM 106-93-4 Dibromomethane ND mg/l 0.00050 0.29 1.0 06/30/06 01:58 PPM 74-95-3 1,2-Dichlorobenzene ND mg/l 0.0010 0.23 1.0 06/30/06 01:58 PPM 95-50-1 1,3-Dichlorobenzene ND mg/l 0.0010 0.46 1.0 06/30/06 01:58 PPM 541.73-1 1,4-Dichlorobenzene ND mg/l 0.0010 0.43 1.0 06/30/06 01:58 PPM 106-46-7 Dichlorodifluoromethane ND mg/l 0.00050 0.18 1.0 06/30/06 01:58 PPM 75-71-8 1,1-Dichloroethane ND mg/l 0.00050 0.48 1.0 06/30/06 01:58 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.00050 0.25 1.0 06/30/06 01:58 PPM 107-06-2 1,1-Dichloroethene ND mg/l 0.00050 0.47 1.0 06/30/06 01:58 PPM 75-35-4 cis-1,2-Dichloroethene 0.0028 mg/l 0.00050 0.34 1.0 06/30/06 01:58 PPM 156-59-2 trans-1,2-Dichloroethene ND mg/l 0.00050 0.18 1.0 06/30/06 01:58 PPM 156-60.5 1,2-Dichloropropane ND mg/l 0.00050 0.43 1.0 06/30/06 01:58 PPM 78-87-5 1,3-Dichloropropane ND mg/l 0.00050 0.28 1.0 06/30/06 01:58 PPM 142-28-9 2,2-Dichloropropane ND mg/l 0.00050 0.46 1.0 06/30/06 01:58 PPM 594-20-7 1,1-Dichloropropene ND mg/l 0.00050 0.35 1.0 06/30/06 01:58 PPM 563-58-6 cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 1.0 06/30/06 01:58 PPM 10061-01-5 trans-1.3-Dichloropropene ND mg/l 0.00050 0.30 1.0 06/30/06 01:58 PPM 10061-02-6 Diisopropyl ether ND mg/l 0.00050 0.25 1.0 06/30/06 01:58 PPM 108-20-3 Ethylbenzene ND mg/l 0.00050 0.13 1.0 06/30/06 01:58 PPM 100.41.4 Date: 07/06/06 Page: 5 of 38 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 99030 without til9 written consent of Pace Analytical Services, Inc. ,% AC CpgO FL NELAP E87648 �¢ nPlar 4 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05.154 Lab Sample No: 927121905 Project Sample Number: 92121860-003 Date Collected: 06/21/06 10:50 Client Sample ID: MW-7 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmi Hexachloro-1,3-butadiene ND mg/l 0.0020 0.82 1.0 06/30/06 01:58 PPM 87.68-3 Isopropylbenzene (Cumene) ND mg/l 0.00050 0.15 1.0 06/30/06 01:58 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.0010 0.25 1.0 06/30/06 01:58 PPM 99-87-6 Methylene chloride ND mg/l 0.0020 1.0 1.0 06/30/06 01:58 PPM 75-09-2 Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 06/30/06 01:58 PPM 1634-04-4 Naphthalene ND mg/l 0.0020 1.7 1.0 06/30/06 01:58 PPM 91-20-3 n-Propylbenzene ND mg/l 0.00050 0.18 1.0 06/30/06 01:58 PPM 103-65-1 Styrene ND mg/l 0.00050 0.12 1.0 06/30/06 01:58 PPM 100-42.5 1,1,1,2-Tetrachloroethane ND mg/l 0.00050 0.38 1.0 06/30/06 01:58 PPM 630.20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 01:58 PPM 79-34-5 Tetrachloroethene ND mg/l 0.00050 0.38 1.0 06/30/06 01:58 PPM 127-18-4 Toluene ND mg/l 0.00050 0.18 1.0 06/30/06 01:58 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 06/30/06 01:58 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.0020 0.87 1.0 06/30/06 01:58 PPM 120-82-1 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 06/30/06 01:58 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 01:58 PPM 79.00-5 Trichloroethene 0.013 mg/l 0.00050 0.12 1.0 06/30/06 01:58 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.00050 0.10 1.0 06/30/06 01:58 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.00050 0.38 1.0 06/30/06 01:58 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.00050 0.28 1.0 06/30/06 01:58 PPM 95-63-6 1,3,5-Trimethylbenzene ND mg/l 0.00050 0.44 1.0 06/30/06 01:58 PPM 108-67-8 Vinyl chloride ND mg/l 0.00050 0.22 1.0 06/30/06 01:58 PPM 75-01.4 m&p-Xylene ND mg/l 0.00050 0.22 1.0 06/30/06 01:58 PPM o-Xylene ND mg/l 0.00050 1.0 06/30/06 01:58 PPM 95.47.6 1-Chloro-3-fluorobenzene (S) 116 % 1.0 06/30/06 01:58 PPM 625-98-9 Date: 07/06/06 Page: 6 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 "°4� FL NELAP E87627 °nPhr ;aneAnalyfical@ www.pacelabs.com Lab Sample No: 927121913 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-004 Date Collected: 06/21/06 10:26 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 1.0 06/30/06 02:40 PPM Bromobenzene ND mg/l 0.00050 0.34 1.0 06/30/06 02:40 PPM Bromochloromethane ND mg/l 0.00050 0.41 1.0 06/30/06 02:40 PPM Bromodichloromethane ND mg/l 0.00050 0.33 1.0 06/30/06 02:40 PPM Bromoform ND mg/l 0.00050 0.50 1.0 06/30/06 02:40 PPM Bromomethane ND mg/l 0.00050 0.36 1.0 06/30/06 02:40 PPM n-Butylbenzene ND mg/l 0.0010 0.28 1.0 06/30/06 02:40 PPM sec-Butylbenzene ND mg/l 0.00050 0.45 1.0 06/30/06 02:40 PPM tert-Butylbenzene ND mg/l 0.00050 0.41 1.0 06/30/06 02:40 PPM Carbon tetrachloride ND mg/l 0.00050 0.33 1.0 06/30/06 02:40 PPM Chlorobenzene ND mg/l 0.00050 0.24 1.0 06/30/06 02:40 PPM Chloroethane ND mg/l 0.00050 0.42 1.0 06/30/06 02:40 PPM Chloroform ND mg/l 0.00050 0.31 1.0 06/30/06 02:40 PPM Chloromethane ND mg/l 0.0020 0.30 1.0 06/30/06 02:40 PPM 2-Chlorotoluene ND mg/l 0.00050 0.34 1.0 06/30/06 02:40 PPM 4-Chlorotoluene ND mg/l 0.00050 0.32 1.0 06/30/06 02:40 PPM 1.2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 1.0 06/30/06 02:40 PPM Dibromochloromethane ND mg/l 0.00050 0.29 1.0 06/30/06 02:40 PPM 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 1.0 06/30/06 02:40 PPM Dibromomethane ND mg/l 0.00050 0.29 1.0 06/30/06 02:40 PPM 1.2-Dichlorobenzene ND mg/l 0.0010 0.23 1.0 06/30/06 02:40 PPM 1.3-Dichlorobenzene ND mg/l 0.0010 0.46 1.0 06/30/06 02:40 PPM 1.4-Dichlorobenzene ND mg/l 0.0010 0.43 1.0 06/30/06 02:40 PPM Dichlorodifluoromethane ND mg/l 0.00050 0.18 1.0 06/30/06 02:40 PPM 1,1-Dichloroethane ND mg/l 0.00050 0.48 1.0 06/30/06 02:40 PPM 1.2-Dichloroethane ND mg/l 0.00050 0.25 1.0 06/30/06 02:40 PPM 1,1-Dichloroethene ND mg/l 0.00050 0.47 1.0 06/30/06 02:40 PPM cis-1,2-Dichloroethene ND mg/l 0.00050 0.34 1.0 06/30/06 02:40 PPM trans-1.2-Dichloroethene ND mg/l 0.00050 0.18 1.0 06/30/06 02:40 PPM 1,2-Dichloropropane ND mg/l 0.00050 0.43 1.0 06/30/06 02:40 PPM 1.3-Dichloropropane ND mg/l 0.00050 0.28 1.0 06/30/06 02:40 PPM 2,2-Dichloropropane ND mg/l 0.00050 0.46 1.0 06/30/06 02:40 PPM 1.1-Dichloropropene ND mg/l 0.00050 0.35 1.0 06/30/06 02:40 PPM cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 1.0 06/30/06 02:40 PPM trans-1,3-Dichloropropene ND mg/l 0.00050 0.30 1.0 06/30/06 02:40 PPM Diisopropyl ether ND mg/l 0.00050 0.25 1.0 06/30/06 02:40 PPM Ethylbenzene ND mg/l 0.00050 0.13 1.0 06/30/06 02:40 PPM Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 � c � °r�Plar£ CAS No. Qual RegLmt 71-43.2 108-86-1 74-97-5 75.27-4 75-25-2 74-83-9 104-51-8 135-98-8 98-06-6 56-23.5 108-90-7 75-00-3 67-66-3 74-87-3 95-49-8 106-43-4 96-12-8 124-48-1 106-93-4 74-95-3 95-50-1 541-73-1 106-46-7 75-71.8 75-34.3 107-06-2 75-35-4 156-59-2 156-60-5 78-87-5 142-28-9 594-20-7 563-58-6 10061.01-5 10061-02-6 108-20-3 100-41-4 Page: 7 of 38 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax., 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042.05.154 Lab Sample No: 927121913 Project Sample Number: 92121860-004 Date Collected: 06/21/06 10:26 Client Sample ID: MW-8 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Lim't MDL DF Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND mg/l 0.0020 0.82 1.0 06/30/06 02:40 PPM 87.68-3 Isopropylbenzene (Cumene) ND mg/l 0.00050 0.15 1.0 06/30/06 02:40 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.0010 0.25 1.0 06/30/06 02:40 PPM 99-87-6 Methylene chloride ND mg/l 0.0020 1.0 1.0 06/30/06 02:40 PPM 75.09-2 Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 06/30/06 02:40 PPM 1634.04-4 Naphthalene ND mg/l 0.0020 1.7 1.0 06/30/06 02:40 PPM 91-20-3 n-Propylbenzene ND mg/l 0.00050 0.18 1.0 06/30/06 02:40 PPM 103-65-1 Styrene ND mg/l 0.00050 0.12 1.0 06/30/06 02:40 PPM 100-42-5 1,1.1.2-Tetrachloroethane ND mg/l 0.00050 0.38 1.0 06/30/06 02:40 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 02:40 PPM 79-34-5 Tetrachloroethene ND mg/l 0.00050 0.38 1.0 06/30/06 02:40 PPM 127.18-4 Toluene ND mg/l 0.00050 0.18 1.0 06/30/06 02:40 PPM 108-88-3 1,2.3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 06/30/06 02:40 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.0020 0.87 1.0 06/30/06 02:40 PPM 120.82-1 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 06/30/06 02:40 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.00050 0.30 1.0 06/30/06 02:40 PPM 79-00-5 Trichloroethene ND mg/l 0.00050 0.12 1.0 06/30/06 02:40 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.00050 0.10 1.0 06/30/06 02:40 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.00050 0.38 1.0 06/30/06 02:40 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.00050 0.28 1.0 06/30/06 02:40 PPM 95.63-6 1,3,5-Trimethylbenzene ND mg/l 0.00050 0.44 1.0 06/30/06 02:40 PPM 108-67-8 Vinyl chloride ND mg/l 0.00050 0.22 1.0 06/30/06 02:40 PPM 75.01-4 mSp-Xylene ND mg/l 0.00050 0.22 1.0 06/30/06 02:40 PPM o-Xylene ND mg/l 0.00050 1.0 06/30/06 02:40 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 112 % 1.0 06/30/06 02:40 PPM 625-98-9 Date: 07/06/06 Page: 8 of 38 Asheville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC 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. to .M �LCpRo9 c nPlar 4 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analyfical ° www.pacelabs.com Lab Sample No: 927121947 Client Sample ID: MW-9 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 Ethyl benzene Date: 07/06/06 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05.154 Project Sample Number: 92121860.007 Date Collected: 06/21/06 13:10 Matrix: Water Date Received: 06/22/06 15:35 Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt Method: SM 6230D ND mg/l 0.012 3.2 25.0 07/01/06 17:31 PPM 71-43-2 ND mg/l 0.012 8.5 25.0 07/01/06 17:31 PPM 108-86-1 ND mg/l 0.012 10. 25.0 07/01/06 17:31 PPM 74-97-5 ND mg/l 0.012 8.2 25.0 07/01/06 17:31 PPM 75-27.4 ND mg/l 0.012 12. 25.0 07/01/06 17:31 PPM 75-25-2 ND mg/l 0.012 9.0 25.0 07/01/06 17:31 PPM 74-83-9 ND mg/l 0.025 7.0 25.0 07/01/06 17:31 PPM 104-51-8 ND mg/l 0.012 11. 25.0 07/01/06 17:31 PPM 135-98-8 ND mg/l 0.012 10. 25.0 07/01/06 17:31 PPM 98-06-6 ND mg/l 0.012 8.2 25.0 07/01/06 17:31 PPM 56-23-5 ND mg/l 0.012 6.0 25.0 07/01/06 17:31 PPM 108-90-7 ND mg/l 0.012 10. 25.0 07/01/06 17:31 PPM 75-00-3 ND mg/l 0.012 7.8 25.0 07/01/06 17:31 PPM 67.66-3 ND mg/l 0.050 7.5 25.0 07/01/06 17:31 PPM 74-87.3 ND mg/l 0.012 8.5 25.0 07/01/06 17:31 PPM 95-49-8 ND mg/l 0.012 8.0 25.0 07/01/06 17:31 PPM 106-43-4 ND mg/l 0.050 24. 25.0 07/01/06 17:31 PPM 96-12-8 ND mg/l 0.012 7.2 25.0 07/01/06 17:31 PPM 124-48-1 ND mg/l 0.012 12. 25.0 07/01/06 17:31 PPM 106-93-4 ND mg/l 0.012 7.2 25.0 07/01/06 17:31 PPM 74-95.3 ND mg/l 0.025 5.8 25.0 07/01/06 17:31 PPM 95-50-1 ND mg/l 0.025 12. 25.0 07/01/06 17:31 PPM 541-73-1 ND mg/l 0.025 11. 25.0 07/01/06 17:31 PPM 106-46-7 ND mg/l 0.012 4.5 25.0 07/01/06 17:31 PPM 75-71-8 ND mg/l 0.012 12. 25.0 07/01/06 17:31 PPM 75-34-3 ND mg/l 0.012 6.2 25.0 07/01/06 17:31 PPM 107-06-2 ND mg/l 0.012 12. 25.0 07/01/06 17:31 PPM 75-35-4 1.1 mg/l 0.012 8.5 25.0 07/01/06 17:31 PPM 156.59.2 0.042 mg/l 0.012 4.5 25.0 07/01/06 17:31 PPM 156-60-5 ND mg/l 0.012 11. 25.0 07/01/06 17:31 PPM 78-87-5 ND mg/l 0.012 7.0 25.0 07/01/06 17:31 PPM 142.28-9 ND mg/l 0.012 12. 25.0 07/01/06 17:31 PPM 594-20-7 ND mg/l 0.012 8.8 25.0 07/01/06 17:31 PPM 563-58.6 ND mg/l 0.012 7.2 25.0 07/01/06 17:31 PPM 10061-01-5 ND mg/l 0.012 7.5 25.0 07/01/06 17:31 PPM 10061.02-6 ND mg/l 0.012 6.2 25.0 07/01/06 17:31 PPM 108-20-3 ND mg/l 0.012 3.2 25.0 07/01/06 17:31 PPM 100-41-4 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 ry ACC" FL NELAP E87648 °nphr Page: 13 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 927121947 Client Sample ID: MW-9 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 0.089 Toluene ND 1,2,3-Trichlorobenzene ND 1,2,4-Trichlorobenzene ND 1,1,1-Trichloroethane ND 1,1,2-Trichloroethane ND Trichloroethene 0.24 Trichlorofluoromethane ND 1,2,3-Trichloropropane ND 1,2,4-Trimethylbenzene ND 1,3,5-Trimethylbenzene ND Vinyl chloride 0.20 m&p-Xylene ND o-Xylene ND 1-Chloro-3-fluorobenzene (S) 118 Date: 07/06/06 Asheville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC 99030 FL NELAP E87648 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-007 Date Collected: 06/21/06 13:10 Matrix: Water Date Received: 06/22/06 15:35 Units Report Limit MDL DF Analyzed By CAS No. Qual RegLm" mg/l 0.050 20. 25.0 07/01/06 17:31 PPM 87-68-3 mg/l 0.012 3.8 25.0 07/01/06 17:31 PPM 98-82-8 mg/l 0.025 6.2 25.0 07/01/06 17:31 PPM 99.87-6 mg/l 0.050 26. 25.0 07/01/06 17:31 PPM 75.09-2 mg/l 0.012 5.0 25.0 07/01/06 17:31 PPM 1634-04-4 mg/l 0.050 42. 25.0 07/01/06 17:31 PPM 91-20-3 mg/l 0.012 4.5 25.0 07/01/06 17:31 PPM 103-65-1 mg/l 0.012 3.0 25.0 07/01/06 17:31 PPM 100-42-5 mg/l 0.012 9.5 25.0 07/01/06 17:31 PPM 630-20-6 mg/l 0.012 7.5 25.0 07/01/06 17:31 PPM 79-34-5 mg/l 0.012 9.5 25.0 07/01/06 17:31 PPM 127-18-4 mg/l 0.012 4.5 25.0 07/01/06 17:31 PPM 108-88-3 mg/l 0.050 26. 25.0 07/01/06 17:31 PPM 87-61-6 mg/l 0.050 22. 25.0 07/01/06 17:31 PPM 120.82-1 mg/l 0.012 11. 25.0 07/01/06 17:31 PPM 71-55-6 mg/l 0.012 7.5 25.0 07/01/06 17:31 PPM 79.00-5 mg/l 0.012 3.0 25.0 07/01/06 17:31 PPM 79.01-6 mg/l 0.012 2.5 25.0 07/01/06 17:31 PPM 75-69-4 mg/l 0.012 9.5 25.0 07/01/06 17:31 PPM 96.18-4 mg/l 0.012 7.0 25.0 07/01/06 17:31 PPM 95-63-6 mg/l 0.012 11. 25.0 07/01/06 17:31 PPM 108-67-8 mg/l 0.012 5.5 25.0 07/01/06 17:31 PPM 75.01-4 mg/l 0.012 5.5 25.0 07/01/06 17:31 PPM mg/l 0.012 25.0 07/01/06 17:31 PPM 95-47-6 % 1.0 07/01/06 17:31 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. ,,, ACLOA n�lac Page: 14 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 927121954 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-008 Date Collected: 06/21/06 13:24 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.0025 0.65 5.0 07/01/06 18:12 PPM 71-43-2 Bromobenzene ND mg/l 0.0025 1.7 5.0 07/01/06 18:12 PPM 108-86-1 Bromochloromethane ND mg/l 0.0025 2.0 5.0 07/01/06 18:12 PPM 74-97-5 Bromodichloromethane ND mg/l 0.0025 1.6 5.0 07/01/06 18:12 PPM 75-27-4 Bromoform ND mg/l 0.0025 2.5 5.0 07/01/06 18:12 PPM 75-25-2 Bromomethane ND mg/l 0.0025 1.8 5.0 07/01/06 18:12 PPM 74-83-9 n-Butylbenzene ND mg/l 0.0050 1.4 5.0 07/01/06 18:12 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.0025 2.2 5.0 07/01/06 18:12 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.0025 2.0 5.0 07/01/06 18:12 PPM 98-06-6 Carbon tetrachloride ND mg/l 0.0025 1.6 5.0 07/01/06 18:12 PPM 56-23-5 Chlorobenzene ND mg/l 0.0025 1.2 5.0 07/01/06 18:12 PPM 108-90-7 Chloroethane ND mg/l 0.0025 2.1 5.0 07/01/06 18:12 PPM 75-00-3 Chloroform ND mg/l 0.0025 1.6 5.0 07/01/06 18:12 PPM 67-66-3 Chloromethane ND mg/l 0.010 1.5 5.0 07/01/06 18:12 PPM 74-87-3 2-Chlorotoluene ND mg/l 0.0025 1.7 5.0 07/01/06 18:12 PPM 95.49-8 4-Chlorotoluene ND mg/l 0.0025 1.6 5.0 07/01/06 18:12 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.010 4.8 5.0 07/01/06 18:12 PPM 96-12-8 Dibromochloromethane ND mg/l 0.0025 1.4 5.0 07/01/06 18:12 PPM 124-48-1 1.2-Dibromoethane (EDB) ND mg/l 0.0025 2.5 5.0 07/01/06 18:12 PPM 106-93-4 Dibromomethane ND mg/l 0.0025 1.4 5.0 07/01/06 18:12 PPM 74-95-3 1.2-Dichlorobenzene ND mg/l 0.0050 1.2 5.0 07/01/06 18:12 PPM 95-50-1 1,3-Dichlorobenzene ND mg/l 0.0050 2.3 5.0 07/01/06 18:12 PPM 541-73-1 1,4-Dichlorobenzene ND mg/l 0.0050 2.2 5.0 07/01/06 18:12 PPM 106.46-7 Dichlorodifluoromethane ND mg/l 0.0025 0.90 5.0 07/01/06 18:12 PPM 75-71-8 1,1-Dichloroethane ND mg/l 0.0025 2.4 5.0 07/01/06 18:12 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.0025 1.2 5.0 07/01/06 18:12 PPM 107-06-2 1,1-Dichloroethene ND mg/l 0.0025 2.4 5.0 07/01/06 18:12 PPM 75.35-4 cis-1.2-Dichloroethene 0.025 mg/l 0.0025 1.7 5.0 07/01/06 18:12 PPM 156-59-2 trans-1,2-Dichloroethene ND mg/l 0.0025 0.90 5.0 07/01/06 18:12 PPM 156-60-5 1.2-Dichloropropane ND mg/l 0.0025 2.2 5.0 07/01/06 18:12 PPM 78-87-5 1,3-Dichloropropane ND mg/l 0.0025 1.4 5.0 07/01/06 18:12 PPM 142-28-9 2,2-Dichloropropane ND mg/l 0.0025 2.3 5.0 07/01/06 18:12 PPM 594-20-7 1,1-Dichloropropene ND mg/l 0,0025 1.8 5.0 07/01/06 18:12 PPM 563-58-6 cis-1,3-Dichloropropene ND mg/l 0.0025 1.4 5.0 07/01/06 18:12 PPM 10061-01-5 trans-1,3-Dichloropropene ND mg/l 0.0025 1.5 5.0 07/01/06 18:12 PPM 10061-02-6 Diisopropyl ether ND mg/l 0.0025 1.2 5.0 07/01/06 18:12 PPM 108-20-3 Ethylbenzene ND mg/l 0.0025 0.65 5.0 07/01/06 18:12 PPM 100-41-4 Date: 07/06/06 Page: 15 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. SC 99006 FL NELAP E87648 4° " AC-C ,+°�,1 FL NELAP E87627 °nt bir f 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254,7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121954 Project Sample Number: 92121860.008 Date Collected: 06/21/06 13:24 Client Sample ID: MW-10 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLm Hexachloro-1,3-butadiene ND mg/l 0.010 4.1 5.0 07/01/06 18:12 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.0025 0.75 5.0 07/01/06 18:12 PPM 98-82.8 p-Isopropyltoluene ND mg/l 0.0050 1.2 5.0 07/01/06 18:12 PPM 99-87-6 Methylene chloride ND mg/l 0.010 5.2 5.0 07/01/06 18:12 PPM 75-09.2 Methyl-tert-butyl ether ND mg/l 0.0025 1.0 5.0 07/01/06 18:12 PPM 1634.04-4 Naphthalene ND mg/l 0.010 8.4 5.0 07/01/06 18:12 PPM 91-20-3 n-Propylbenzene ND mg/l 0.0025 0.90 5.0 07/01/06 18:12 PPM 103-65.1 Styrene ND mg/l 0.0025 0.60 5.0 07/01/06 18:12 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND mg/l 0.0025 1.9 5.0 07/01/06 18:12 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.0025 1.5 5.0 07/01/06 18:12 PPM 79-34-5 Tetrachloroethene 0.16 mg/l 0.0025 1.9 5.0 07/01/06 18:12 PPM 127-18-4 Toluene ND mg/l 0.0025 0.90 5.0 07/01/06 18:12 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.010 5.3 5.0 07/01/06 18:12 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.010 4.4 5.0 07/01/06 18:12 PPM 120-82-1 1,1,1-Trichloroethane ND mg/l 0.0025 2.2 5.0 07/01/06 18:12 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.0025 1.5 5.0 07/01/06 18:12 PPM 79-00-5 Trichloroethene 0.013 mg/l 0.0025 0.60 5.0 07/01/06 18:12 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.0025 0.50 5.0 07/01/06 18:12 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.0025 1.9 5.0 07/01/06 18:12 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.0025 1.4 5.0 07/01/06 18:12 PPM 95.63.6 1,3,5-Trimethylbenzene ND mg/l 0.0025 2.2 5.0 07/01/06 18:12 PPM 108.67-8 Vinyl chloride ND mg/l 0.0025 1.1 5.0 07/01/06 18:12 PPM 75.01-4 m&p-Xylene ND mg/l 0.0025 1.1 5.0 07/01/06 18:12 PPM o-Xylene ND mg/l 0.0025 5.0 07/01/06 18:12 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 130 % 1.0 07/01/06 18:12 PPM 625-98-9 Date: 07/06/06 Page: 16 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ,° °�� FL NELAP E87627 °nPbr F 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121962 Project Sample Number: 92121860-009 Date Collected: 06/21/06 13:54 Client Sample ID: MW-11 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual Re Lmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.0050 1.3 10.0 07/01/06 18:54 PPM 71-43-2 Bromobenzene ND mg/l 0.0050 3.4 10.0 07/01/06 18:54 PPM 108-86-1 Bromochloromethane ND mg/l 0.0050 4.1 10.0 07/01/06 18:54 PPM 74-97-5 Bromodichloromethane ND mg/l 0.0050 3.3 10.0 07/01/06 18:54 PPM 75-27-4 Bromoform ND mg/l 0.0050 5.0 10.0 07/01/06 18:54 PPM 75-25-2 Bromomethane ND mg/l 0.0050 3.6 10.0 07/01/06 18:54 PPM 74-83-9 n-Butylbenzene ND mg/l 0.010 2.8 10.0 07/01/06 18:54 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.0050 4.5 10.0 07/01/06 18:54 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.0050 4.1 10.0 07/01/06 18:54 PPM 98-06-6 Carbon tetrachloride ND mg/l 0.0050 3.3 10.0 07/01/06 18:54 PPM 56-23-5 Chlorobenzene ND mg/l 0.0050 2.4 10.0 07/01/06 18:54 PPM 108-90-7 Chloroethane ND mg/l 0.0050 4.2 10.0 07/01/06 18:54 PPM 75-00-3 Chloroform ND mg/l 0.0050 3.1 10.0 07/01/06 18:54 PPM 67-66-3 Chloromethane ND mg/l 0.020 3.0 10.0 07/01/06 18:54 PPM 74-87-3 2-Chlorotoluene ND mg/l 0.0050 3.4 10.0 07/01/06 18:54 PPM 95.49-8 4-Chlorotoluene ND mg/l 0.0050 3.2 10.0 07/01/06 18:54 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.020 9.5 10.0 07/01/06 18:54 PPM 96-12-8 Dibromochloromethane ND mg/l 0.0050 2.9 10.0 07/01/06 18:54 PPM 124-48.1 1,2-Dibromoethane (EDB) ND mg/l 0.0050 5.0 10.0 07/01/06 18:54 PPM 106-93-4 Dibromomethane ND mg/l 0.0050 2.9 10.0 07/01/06 18:54 PPM 74-95-3 1,2-Dichlorobenzene ND mg/l 0.010 2.3 10.0 07/01/06 18:54 PPM 95-50-1 1.3-Dichlorobenzene ND mg/l 0.010 4.6 10.0 07/01/06 18:54 PPM 541-73-1 1,4-Dichlorobenzene ND mg/l 0.010 4.3 10.0 07/01/06 18:54 PPM 106-46.7 Dichlorodifluoromethane ND mg/l 0.0050 1.8 10.0 07/01/06 18:54 PPM 75-71-8 1,1-Dichloroethane ND mg/l 0.0050 4.8 10.0 07/01/06 18:54 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.0050 2.5 10.0 07/01/06 18:54 PPM 107-06-2 1,1-Dichloroethene ND mg/l 0.0050 4.7 10.0 07/01/06 18:54 PPM 75-35-4 cis-1,2-Dichloroethene 0.038 mg/l 0.0050 3.4 10.0 07/01/06 18:54 PPM 156-59-2 trans-1,2-Dichloroethene ND mg/l 0.0050 1.8 10.0 07/01/06 18:54 PPM 156-60-5 1,2-Dichloropropane ND mg/l 0.0050 4.3 10.0 07/01/06 18:54 PPM 78-87.5 1,3-Dichloropropane ND mg/l 0.0050 2.8 10.0 07/01/06 18:54 PPM 142-28-9 2,2-Dichloropropane ND mg/l 0.0050 4.6 10.0 07/01/06 18:54 PPM 594-20-7 1,1-Dichloropropene ND mg/l 0.0050 3.5 10.0 07/01/06 18:54 PPM 563-58-6 cis-1.3-Dichloropropene ND mg/l 0.0050 2.9 10.0 07/01/06 18:54 PPM 10061-01-5 trans-1,3-Dichloropropene ND mg/l 0.0050 3.0 10.0 07/01/06 18:54 PPM 10061-02-6 Diisopropyl ether ND mg/l 0.0050 2.5 10.0 07/01/06 18:54 PPM 108-20-3 Ethylbenzene ND mg/l 0.0050 1.3 10.0 07/01/06 18:54 PPM 100.41-4 Date: 07/06/06 Page: 17 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. SC 99006 FL NELAP E87648 t° M a�°°"°��° FL NELAP E87627 nelac4 ace Analytical ° -7www.pacelabs.com Lab Sample No: 927121962 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 Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-009 Date Collected: 06/21/06 13:54 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By Hexachloro-1,3-butadiene ND mg/l 0.020 8.2 10.0 07/01/06 18:54 PPM Isopropylbenzene (Cumene) ND mg/l 0.0050 1.5 10.0 07/01/06 18:54 PPM p-Isopropyltoluene ND mg/l 0.010 2.5 10.0 07/01/06 18:54 PPM Methylene chloride ND mg/l 0.020 10. 10.0 07/01/06 18:54 PPM Methyl-tert-butyl ether ND mg/l 0.0050 2.0 10.0 07/01/06 18:54 PPM Naphthalene ND mg/l 0.020 17. 10.0 07/01/06 18:54 PPM n-Propylbenzene ND mg/l 0.0050 1.8 10.0 07/01/06 18:54 PPM Styrene ND mg/l 0.0050 1.2 10.0 07/01/06 18:54 PPM 1,1,1,2-Tetrachloroethane ND mg/l 0.0050 3.8 10.0 07/01/06 18:54 PPM 1,1,2,2-Tetrachloroethane ND mg/l 0.0050 3.0 10.0 07/01/06 18:54 PPM Tetrachloroethene 0.23 mg/l 0.0050 3.8 10.0 07/01/06 18:54 PPM Toluene ND mg/l 0.0050 1.8 10.0 07/01/06 18:54 PPM 1,2,3-Trichlorobenzene ND mg/l 0.020 11. 10.0 07/01/06 18:54 PPM 1,2,4-Trichlorobenzene ND mg/l 0.020 8.7 10.0 07/01/06 18:54 PPM 1,1,1-Trichloroethane ND mg/l 0.0050 4.3 10.0 07/01/06 18:54 PPM 1,1,2-Trichloroethane ND mg/l 0.0050 3.0 10.0 07/01/06 18:54 PPM Trichloroethene 0.043 mg/l 0.0050 1.2 10.0 07/01/06 18:54 PPM Trichlorofluoromethane ND mg/l 0.0050 1.0 10.0 07/01/06 18:54 PPM 1,2,3-Trichloropropane ND mg/l 0.0050 3.8 10.0 07/01/06 18:54 PPM 1,2,4-Trimethylbenzene ND mg/l 0.0050 2.8 10.0 07/01/06 18:54 PPM 1,3,5-Trimethylbenzene ND mg/l 0.0050 4.4 10.0 07/01/06 18:54 PPM Vinyl chloride ND mg/l 0,0050 2.2 10.0 07/01/06 18:54 PPM m&p-Xylene ND mg/l 0.0050 2.2 10.0 07/01/06 18:54 PPM o-Xylene ND mg/l 0.0050 10.0 07/01/06 18:54 PPM 1-Chloro-3-fluorobenzene (S) 123 % 1.0 07/01/06 18:54 PPM Date: 07/06/06 Asheville Certification IDs NC Wastewater 40 NC Drinking Water 37712 Sc 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 Vir 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 95-47-6 625.98-9 Page: 18 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com Lab Sample No: 927121988 Client Sample ID: MW-13 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042.05-154 Project Sample Number: 92121860-010 Date Collected: 06/21/06 13:47 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.0050 1.3 10.0 07/01/06 19:36 PPM 71-43-2 Bromobenzene ND mg/l 0.0050 3.4 10.0 07/01/06 19:36 PPM 108-86-1 Bromochloromethane ND mg/l 0.0050 4.1 10.0 07/01/06 19:36 PPM 74-97-5 Bromodichloromethane ND mg/l 0.0050 3.3 10.0 07/01/06 19:36 PPM 75-27-4 Bromoform ND mg/l 0.0050 5.0 10.0 07/01/06 19:36 PPM 75.25-2 Bromomethane ND mg/l 0.0050 3.6 10.0 07/01/06 19:36 PPM 74-83-9 n-Butylbenzene ND mg/l 0.010 2.8 10.0 07/01/06 19:36 PPM 104-51-8 sec-Butylbenzene ND mg/l 0.0050 4.5 10.0 07/01/06 19:36 PPM 135-98-8 tert-Butylbenzene ND mg/l 0.0050 4.1 10.0 07/01/06 19:36 PPM 98.06-6 Carbon tetrachloride ND mg/l 0.0050 3.3 10.0 07/01/06 19:36 PPM 56.23-5 Chlorobenzene ND mg/l 0.0050 2.4 10.0 07/01/06 19:36 PPM 108-90-7 Chloroethane ND mg/l 0.0050 4.2 10.0 07/01/06 19:36 PPM 75.00-3 Chloroform ND mg/l 0.0050 3.1 10.0 07/01/06 19:36 PPM 67-66-3 Chloromethane ND mg/l 0.020 3.0 10.0 07/01/06 19:36 PPM 74-87-3 2-Chlorotoluene ND mg/l 0.0050 3.4 10.0 07/01/06 19:36 PPM 95-49-8 4-Chlorotoluene ND mg/l 0.0050 3.2 10.0 07/01/06 19:36 PPM 106-43-4 1,2-Dibromo-3-chloropropane ND mg/l 0.020 9.5 10.0 07/01/06 19:36 PPM 96-12.8 Dibromochloromethane ND mg/l 0.0050 2.9 10.0 07/01/06 19:36 PPM 124-48-1 1,2-Dibromoethane (EDB) ND mg/l 0.0050 5.0 10.0 07/01/06 19:36 PPM 106-93.4 Dibromomethane ND mg/l 0.0050 2.9 10.0 07/01/06 19:36 PPM 74-95-3 1,2-Dichlorobenzene ND mg/l 0.010 2.3 10.0 07/01/06 19:36 PPM 95-50.1 1,3-Dichlorobenzene ND mg/l 0.010 4.6 10.0 07/01/06 19:36 PPM 541-73-1 1,4-Dichlorobenzene ND mg/l 0.010 4.3 10.0 07/01/06 19:36 PPM 106-46-7 Dichlorodifluoromethane ND mg/l 0.0050 1.8 10.0 07/01/06 19:36 PPM 75-71-8 1,1-Dichloroethane ND mg/l 0.0050 4.8 10.0 07/01/06 19:36 PPM 75-34-3 1,2-Dichloroethane ND mg/l 0.0050 2.5 10.0 07/01/06 19:36 PPM 107.06-2 1,1-Dichloroethene ND mg/l 0.0050 4.7 10.0 07/01/06 19:36 PPM 75-35-4 cis-1,2-Dichloroethene 0.27 mg/l 0.0050 3.4 10.0 07/01/06 19:36 PPM 156-59-2 trans-1,2-Dichloroethene ND mg/l 0.0050 1.8 10.0 07/01/06 19:36 PPM 156-60-5 1,2-Dichloropropane ND mg/l 0.0050 4.3 10.0 07/01/06 19:36 PPM 78-87.5 1.3-Dichloropropane ND mg/l 0.0050 2.8 10.0 07/01/06 19:36 PPM 142-28.9 2.2-Dichloropropane ND mg/l 0.0050 4.6 10.0 07/01/06 19:36 PPM 594-20.7 1.1-Dichloropropene ND mg/l 0.0050 3.5 10.0 07/01/06 19:36 PPM 563-58.6 cis-1.3-Dichloropropene ND mg/l 0.0050 2.9 10.0 07/01/06 19:36 PPM 10061.01.5 trans-1,3-Dichloropropene ND mg/l 0.0050 3.0 10.0 07/01/06 19:36 PPM 10061-02.6 Diisopropyl ether ND mg/l 0.0050 2.5 10.0 07/01/06 19:36 PPM 108-20-3 Ethylbenzene ND mg/l 0.0050 1.3 10.0 07/01/06 19:36 PPM 100-41.4 Date: 07/06/06 Page: 19 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 a ACC, O ` O - q FL NELAP E87627 n�4;1 ;aneAnalytical@ www.pacelabs.com 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042.05.154 Lab Sample No: 927121988 Project Sample Number: 92121860-010 Date Collected: 06/21/06 13:47 Client Sample ID: MW-13 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLm-- Hexachloro-1,3-butadiene ND mg/l 0.020 8.2 10.0 07/01/06 19:36 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.0050 1.5 10.0 07/01/06 19:36 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.010 2.5 10.0 07/01/06 19:36 PPM 99-87-6 Methylene chloride ND mg/l 0.020 10. 10.0 07/01/06 19:36 PPM 75-09.2 Methyl-tert-butyl ether ND mg/l 0.0050 2.0 10.0 07/01/06 19:36 PPM 1634-04-4 Naphthalene ND mg/l 0.020 17. 10.0 07/01/06 19:36 PPM 91-20-3 n-Propylbenzene ND mg/l 0.0050 1.8 10.0 07/01/06 19:36 PPM 103-65-1 Styrene ND mg/l 0.0050 1.2 10.0 07/01/06 19:36 PPM 100-42-5 1,1,1,2-Tetrachloroethane ND mg/l 0.0050 3.8 10.0 07/01/06 19:36 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.0050 3.0 10.0 07/01/06 19:36 PPM 79-34-5 Tetrachloroethene ND mg/l 0.0050 3.8 10.0 07/01/06 19:36 PPM 127-18-4 Toluene ND mg/l O.0050 1.8 10.0 07/01/06 19:36 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.020 11. 10.0 07/01/06 19:36 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.020 8.7 10.0 07/01/06 19:36 PPM 120.82-1 1,1,1-Trichloroethane ND mg/l 0.0050 4.3 10.0 07/01/06 19:36 PPM 71.55-6 1,1,2-Trichloroethane ND mg/l 0,0050 3.0 10.0 07/01/06 19:36 PPM 79-00-5 Trichloroethene ND mg/l 0.0050 1.2 10.0 07/01/06 19:36 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.0050 1.0 10.0 07/01/06 19:36 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.0050 3.8 10.0 07/01/06 19:36 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.0050 2.8 10.0 07/01/06 19:36 PPM 95-63-6 1,3,5-Trimethylbenzene ND mg/l 0.0050 4.4 10.0 07/01/06 19:36 PPM 108.67-8 Vinyl chloride ND mg/l 0.0050 2.2 10.0 07/01/06 19:36 PPM 75-01.4 m&p-Xylene ND mg/l 0.0050 2.2 10.0 07/01/06 19:36 PPM o-Xylene ND mg/l 0.0050 10.0 07/01/06 19:36 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 113 % 1.0 07/01/06 19:36 PPM 625-98-9 Date: 07/06/06 Page: 20 of 38 Asheville 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 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 ° 'p °"°4 FL NELAP E87627 °nelacg ace Analytical ° www.pacelahs.com Lab Sample No: 927121996 Client Sample ID: DW-16 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-011 Date Collected: 06/21/06 13:34 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit GC Volatiles GC VOCs in Water Method: SM 6230D Benzene NO mg/l 0.0050 Bromobenzene NO mg/l 0.0050 Bromochloromethane NO mg/l 0.0050 Bromodichloromethane ND mg/l 0.0050 Bromoform NO mg/l 0.0050 Bromomethane NO mg/l 0.0050 n-Butylbenzene NO mg/l 0.010 sec-Butylbenzene NO mg/l 0.0050 tert-Butylbenzene NO mg/l 0.0050 Carbon tetrachloride NO mg/l 0.0050 Chlorobenzene NO mg/l 0.0050 Chloroethane NO mg/l 0.0050 Chloroform NO mg/l 0.0050 Chloromethane NO mg/l 0.020 2-Chlorotoluene ND mg/l 0.0050 4-Chlorotoluene NO mg/l 0.0050 1,2-Dibromo-3-chloropropane NO mg/l 0.020 Dibromochloromethane NO mg/l 0.0050 1,2-Dibromoethane (EDB) NO mg/l 0.0050 Dibromomethane NO mg/l 0.0050 1,2-Dichlorobenzene NO mg/l 0.010 1,3-Dichlorobenzene NO mg/l 0.010 1,4-Dichlorobenzene NO mg/l 0.010 Dichlorodifluoromethane NO mg/l 0.0050 1,1-Dichloroethane NO mg/l 0.0050 1.2-Dichloroethane NO mg/l 0.0050 1,1-Dichloroethene NO mg/l 0.0050 cis-1,2-Dichloroethene 0.53 mg/l 0.0050 trans-1.2-Dichloroethene NO mg/l 0.0050 1,2-Dichloropropane NO mg/l 0.0050 1,3-Dichloropropane NO mg/l 0.0050 2,2-Dichloropropane NO mg/l 0.0050 1.1-Dichloropropene NO mg/l 0.0050 cis-1,3-Dichloropropene NO mg/l 0.0050 trans-1.3-Dichloropropene NO mg/l 0.0050 Diisopropyl ether NO mg/l 0.0050 Ethylbenzene NO mg/l 0.0050 Date: 07/06/06 MDL OF Analyzed By CAS No. Qual RegLmt 1.3 10.0 07/01/06 20:18 PPM 71-43-2 3.4 10.0 07/01/06 20:18 PPM 108-86-1 4.1 10.0 07/01/06 20:18 PPM 74-97-5 3.3 10.0 07/01/06 20:18 PPM 75-27-4 5.0 10.0 07/01/06 20:18 PPM 75-25-2 3.6 10.0 07/01/06 20:18 PPM 74-83-9 2.8 10.0 07/01/06 20:18 PPM 104-51-8 4.5 10.0 07/01/06 20:18 PPM 135.98-8 4.1 10.0 07/01/06 20:18 PPM 98-06-6 3.3 10.0 07/01/06 20:18 PPM 56-23-5 2.4 10.0 07/01/06 20:18 PPM 108-90-7 4.2 10.0 07/01/06 20:18 PPM 75-00-3 3.1 10.0 07/01/06 20:18 PPM 67-66-3 3.0 10.0 07/01/06 20:18 PPM 74-87-3 3.4 10.0 07/01/06 20:18 PPM 95-49-8 3.2 10.0 07/01/06 20:18 PPM 106-43-4 9.5 10.0 07/01/06 20:18 PPM 96-12-8 2.9 10.0 07/01/06 20:18 PPM 124-48-1 5.0 10.0 07/01/06 20:18 PPM 106-93-4 2.9 10.0 07/01/06 20:18 PPM 74-95-3 2.3 10.0 07/01/06 20:18 PPM 95-50-1 4.6 10.0 07/01/06 20:18 PPM 541-73-1 4.3 10.0 07/01/06 20:18 PPM 106-46-7 1.8 10.0 07/01/06 20:18 PPM 75-71-8 4.8 10.0 07/01/06 20:18 PPM 75-34-3 2.5 10.0 07/01/06 20:18 PPM 107.06-2 4.7 10.0 07/01/06 20:18 PPM 75-35-4 3.4 10.0 07/01/06 20:18 PPM 156-59-2 1.8 10.0 07/01/06 20:18 PPM 156-60-5 4.3 10.0 07/01/06 20:18 PPM 78-87-5 2.8 10.0 07/01/06 20:18 PPM 142-28-9 4.6 10.0 07/01/06 20:18 PPM 594-20-7 3.5 10.0 07/01/06 20:18 PPM 563-58-6 2.9 10.0 07/01/06 20:18 PPM 10061-01-5 3.0 10.0 07/01/06 20:18 PPM 10061-02-6 2.5 10.0 07/01/06 20:18 PPM 108-20-3 1.3 10.0 07/01/06 20:18 PPM 100-41-4 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 °n66r I f Page: 21 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical0 www.pacelabs.com 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927121996 Project Sample Number: 92121860-011 Date Collected: 06/21/06 13:34 Client Sample ID: DW-16 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual Re9Lmt Hexachloro-1,3-butadiene ND mg/l 0.020 8.2 10.0 07/01/06 20:18 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.0050 1.5 10.0 07/01/06 20:18 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.010 2.5 10.0 07/01/06 20:18 PPM 99-87-6 Methylene chloride ND mg/l 0.020 10. 10.0 07/01/06 20:18 PPM 75-09-2 Methyl-tert-butyl ether ND mg/l 0.0050 2.0 10.0 07/01/06 20:18 PPM 1634-04.4 Naphthalene ND mg/l 0.020 17. 10.0 07/01/06 20:18 PPM 91-20-3 n-Propylbenzene ND mg/l 0.0050 1.8 10.0 07/01/06 20:18 PPM 103.65-1 Styrene ND mg/l 0.0050 1.2 10.0 07/01/06 20:18 PPM 100.42-5 1,1,1,2-Tetrachloroethane ND mg/l 0.0050 3.8 10.0 07/01/06 20:18 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.0050 3.0 10.0 07/01/06 20:18 PPM 79-34-5 Tetrachloroethene ND mg/l 0.0050 3.8 10.0 07/01/06 20:18 PPM 127-18-4 Toluene ND mg/l 0.0050 1.8 10.0 07/01/06 20:18 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.020 11. 10.0 07/01/06 20:18 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.020 8.7 10.0 07/01/06 20:18 PPM 120.82-1 1,1,1-Trichloroethane ND mg/l 0.0050 4.3 10.0 07/01/06 20:18 PPM 71-55-6 1,1,2-Trichloroethane ND mg/l 0.0050 3.0 10.0 07/01/06 20:18 PPM 79-00-5 Trichloroethene ND mg/l 0.0050 1.2 10.0 07/01/06 20:18 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.0050 1.0 10.0 07/01/06 20:18 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.0050 3.8 10.0 07/01/06 20:18 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.0050 2.8 10.0 07/01/06 20:18 PPM 95-63-6 1,3,5-Trimethylbenzene ND mg/l 0.0050 4.4 10.0 07/01/06 20:18 PPM 108-67-8 Vinyl chloride ND mg/l 0.0050 2.2 10.0 07/01/06 20:18 PPM 75-01.4 m&p-Xylene ND mg/l 0.0050 2.2 10.0 07/01/06 20:18 PPM o-Xylene ND mg/l 0.0050 10.0 07/01/06 20:18 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 114 % 1.0 07/01/06 20:18 PPM 625-98-9 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 FL NELAP E87648 ° �p nelRIC Page: 22 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical ° www.pacelabs.com Lab Sample No: 927122010 Client Sample ID: DW-19 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Project Sample Number: 92121860-012 Date Collected: 06/21/06 11:00 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL GC Volatiles GC VOCs in Water Method: SM 6230D Benzene ND mg/l 0.00050 0.13 Bromobenzene ND mg/l 0.00050 0.34 Bromochloromethane ND mg/l 0.00050 0.41 Bromodichloromethane ND mg/l 0.00050 0.33 Bromoform ND mg/l 0.00050 0.50 Bromomethane ND mg/l 0.00050 0.36 n-Butylbenzene ND mg/l 0.0010 0.28 sec-Butylbenzene ND mg/l 0.00050 0.45 tert-Butylbenzene ND mg/l 0.00050 0.41 Carbon tetrachloride ND mg/l 0.00050 0.33 Chlorobenzene ND mg/l 0.00050 0.24 Chloroethane ND mg/l 0.00050 0.42 Chloroform 0.00056 mg/l 0.00050 0.31 Chloromethane ND mg/l 0.0020 0.30 2-Chlorotoluene ND mg/l 0.00050 0.34 4-Chlorotoluene ND mg/l 0.00050 0.32 1,2-Dibromo-3-chloropropane ND mg/l 0.0020 0.95 Dibromochloromethane ND mg/l 0.00050 0.29 1,2-Dibromoethane (EDB) ND mg/l 0.00050 0.50 Dibromomethane ND mg/l 0.00050 0.29 1,2-Dichlorobenzene ND mg/l 0.0010 0.23 1,3-Dichlorobenzene ND mg/l 0.0010 0.46 1,4-Dichlorobenzene ND mg/l 0.0010 0.43 Dichlorodifluoromethane ND mg/l 0.00050 0.18 1,1-Dichloroethane ND mg/l 0.00050 0.48 1,2-Dichloroethane ND mg/l 0.00050 0.25 1,1-Dichloroethene ND mg/l 0.00050 0.47 cis-1,2-Dichloroethene ND mg/l 0.00050 0.34 trans-1,2-Dichloroethene ND mg/l 0.00050 0.18 1,2-Dichloropropane ND mg/l 0.00050 0.43 1,3-Dichloropropane ND mg/l 0.00050 0.28 2,2-Dichloropropane ND mg/l 0.00050 0.46 1,1-Dichloropropene ND mg/l 0.00050 0.35 cis-1,3-Dichloropropene ND mg/l 0.00050 0.29 trans-1,3-Dichloropropene ND mg/l 0.00050 0.30 Diisopropyl ether ND mg/l 0.00050 0.25 Ethylbenzene ND mg/l 0.00050 0.13 Date: 07/06/06 DF Analyzed By CAS No. Qual RegLmt 1.0 07/01/06 20:59 PPM 71.43-2 1.0 07/01/06 20:59 PPM 108.86-1 1.0 07/01/06 20:59 PPM 74.97-5 1.0 07/01/06 20:59 PPM 75.27-4 1.0 07/01/06 20:59 PPM 75-25-2 1.0 07/01/06 20:59 PPM 74-83-9 1.0 07/01/06 20:59 PPM 104-51.8 1.0 07/01/06 20:59 PPM 135-98.8 1.0 07/01/06 20:59 PPM 98-06-6 1.0 07/01/06 20:59 PPM 56-23-5 1.0 07/01/06 20:59 PPM 108-90-7 1.0 07/01/06 20:59 PPM 75-00-3 1.0 07/01/06 20:59 PPM 67-66.3 1.0 07/01/06 20:59 PPM 74-87-3 1.0 07/01/06 20:59 PPM 95-49.8 1.0 07/01/06 20:59 PPM 106.43-4 1.0 07/01/06 20:59 PPM 96-12-8 1.0 07/01/06 20:59 PPM 124-48-1 1.0 07/01/06 20:59 PPM 106-93-4 1.0 07/01/06 20:59 PPM 74-95-3 1.0 07/01/06 20:59 PPM 95-50-1 1.0 07/01/06 20:59 PPM 541-73-1 1.0 07/01/06 20:59 PPM 106-46-7 1.0 07/01/06 20:59 PPM 75-71-8 1.0 07/01/06 20:59 PPM 75-34-3 1.0 07/01/06 20:59 PPM 107-06-2 1.0 07/01/06 20:59 PPM 75-35-4 1.0 07/01/06 20:59 PPM 156-59-2 1.0 07/01/06 20:59 PPM 156-60-5 1.0 07/01/06 20:59 PPM 78-87-5 1.0 07/01/06 20:59 PPM 142-28-9 1.0 07/01/06 20:59 PPM 594-20-7 1.0 07/01/06 20:59 PPM 563-58-6 1.0 07/01/06 20:59 PPM 10061-01-5 1.0 07/01/06 20:59 PPM 10061-02-6 1.0 07/01/06 20:59 PPM 108.20-3 1.0 07/01/06 20:59 PPM 100-41-4 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 FL NELAP E87648 ,f n,M ACCOA09 elac Page: 23 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 aceAnalytical° www.pacelahs.com 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Lab Sample No: 927122010 Project Sample Number: 92121860-012 Date Collected: 06/21/06 11:00 Client Sample ID: DW-19 Matrix: Water Date Received: 06/22/06 15:35 Parameters Results Units Report Limit MDL DF Analyzed By CAS No. Qual RegLmt Hexachloro-1,3-butadiene ND mg/l 0.0020 0.82 1.0 07/01/06 20:59 PPM 87-68-3 Isopropylbenzene (Cumene) ND mg/l 0.00050 0.15 1.0 07/01/06 20:59 PPM 98-82-8 p-Isopropyltoluene ND mg/l 0.0010 0.25 1.0 07/01/06 20:59 PPM 99-87-6 Methylene chloride ND mg/l 0.0020 1.0 1.0 07/01/06 20:59 PPM 75-09-2 Methyl-tert-butyl ether ND mg/l 0.00050 0.20 1.0 07/01/06 20:59 PPM 1634-04-4 Naphthalene ND mg/l 0.0020 1.7 1.0 07/01/06 20:59 PPM 91-20.3 n-Propylbenzene ND mg/l 0.00050 0.18 1.0 07/01/06 20:59 PPM 103-65.1 Styrene ND mg/l 0.00050 0.12 1.0 07/01/06 20:59 PPM 100-42.5 1,1,1,2-Tetrachloroethane ND mg/l 0.00050 0.38 1.0 07/01/06 20:59 PPM 630-20-6 1,1,2,2-Tetrachloroethane ND mg/l 0.00050 0.30 1.0 07/01/06 20:59 PPM 79-34-5 Tetrachloroethene 0.056 mg/l 0.00050 0.38 1.0 07/01/06 20:59 PPM 127-18-4 Toluene ND mg/l 0.00050 0.18 1.0 07/01/06 20:59 PPM 108-88-3 1,2,3-Trichlorobenzene ND mg/l 0.0020 1.1 1.0 07/01/06 20:59 PPM 87-61-6 1,2,4-Trichlorobenzene ND mg/l 0.0020 0.87 1.0 07/01/06 20:59 PPM 120-82-1 1,1,1-Trichloroethane ND mg/l 0.00050 0.43 1.0 07/01/06 20:59 PPM 71-55.6 1,1,2-Trichloroethane ND mg/l 0.00050 0.30 1.0 07/01/06 20:59 PPM 79.00-5 Trichloroethene 0.0021 mg/l 0.00050 0.12 1.0 07/01/06 20:59 PPM 79-01-6 Trichlorofluoromethane ND mg/l 0.00050 0.10 1.0 07/01/06 20:59 PPM 75-69-4 1,2,3-Trichloropropane ND mg/l 0.00050 0.38 1.0 07/01/06 20:59 PPM 96-18-4 1,2,4-Trimethylbenzene ND mg/l 0.00050 0.28 1.0 07/01/06 20:59 PPM 95-63-6 1,3,5-Trimethylbenzene ND mg/l 0.00050 0.44 1.0 07/01/06 20:59 PPM 108-67-8 Vinyl chloride ND mg/l 0.00050 0.22 1.0 07/01/06 20:59 PPM 75-01-4 m&p-Xylene ND mg/l 0.00050 0.22 1.0 07/01/06 20:59 PPM o-Xylene ND mg/l 0.00050 1.0 07/01/06 20:59 PPM 95-47-6 1-Chloro-3-fluorobenzene (S) 109 % 1.0 07/01/06 20:59 PPM 625-98-9 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 This report shall not be reproduced, except in full, NC Drinking Water 37712 SC 99030 without the written consent of Pace Analytical Services, Inc. N AC FL NELAP E87648 t CpgG<,� °nPlarf Page: 24 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical ° www.pacelabs.com PARAMETER FOOTNOTES 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Dilution factor shown represents the factor applied to the reported result and reporting limit due to changes in sample preparation, dilution of the extract, or moisture content Method 9071E modified to use ASE. 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: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 ,p AGCpgO FL NELAP E87648 nPlar It Page: 25 of 38 Charlotte Certification IN NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Nuntersville, NC 28078 Analytical o Phone: 704.875.909 � Fax: 704.875.9091 www.pacelahs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 QC Batch: 160937 Analysis Method: SM 6230D QC Batch Method: SM 6230D Analysis Description: GC VOCs in Water Associated Lab Samples: 927121863 927121897 927121905 927121913 METHOD BLANK: 927142810 Associated Lab Samples: 927121863 927121897 927121905 927121913 Blank Reporting Parameter Units Result Limit Footnotes Benzene ug/l NO 0.50 Bromobenzene ug/l NO 0.50 Bromochloromethane ug/l NO 0.50 Bromodichloromethane ug/l NO 0.50 Bromoform ug/l NO 0.50 Bromomethane ug/l NO 0.50 n-Butylbenzene ug/l NO 1.0 sec-Butylbenzene ug/l NO 0.50 tert-Butylbenzene ug/l NO 0.50 Carbon tetrachloride ug/l NO 0.50 Chlorobenzene ug/l NO 0,50 Chloroethane ug/l NO 0.50 Chloroform ug/l NO 0.50 Chloromethane ug/l NO 2.0 2-Chlorotoluene ug/l NO 0.50 4-Chlorotoluene ug/l NO 0.50 1,2-Dibromo-3-chloropropane ug/l NO 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 NO 1.0 1,3-Dichlorobenzene ug/l NO 1.0 1,4-Dichlorobenzene ug/l NO 1.0 Dichlorodifluoromethane ug/l NO 0.50 1,1-Dichloroethane ug/l NO 0.50 1,2-Dichloroethane ug/l NO 0.50 1,1-Dichloroethene ug/l NO 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 1,3-Dichloropropane ug/l NO 0.50 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 FL NELAP E87648 " �' tiE�io �q nplalr Page: 26 of 38 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 Huntersville. NC 28078 Asheville, NC 28804 Analytical0 Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042.05-154 METHOD BLANK: 927142810 Associated Lab Samples: 927121863 927121897 927121905 927121913 Blank Reporting Parameter Units Result Limit Footnotes 2,2-Dichloropropane ug/l ND 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 ND 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 NO 1.0 Methylene chloride ug/l ND 2.0 Methyl-tert-butyl ether ug/l NO 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 ND 0.50 1,1,2,2-Tetrachloroethane ug/l NO 0.50 Tetrachloroethene ug/l NO 0.50 Toluene ug/l NO 0.50 1,2,3-Trichlorobenzene ug/l ND 2.0 1,2,4-Trichlorobenzene ug/l NO 2.0 1,1,1-Trichloroethane ug/l NO 0.50 1,1,2-Trichloroethane ug/l ND 0.50 Trichloroethene ug/l ND 0.50 Trichlorofluoromethane ug/l NO 0.50 1,2,3-Trichloropropane ug/l NO 0.50 1,2,4-Trimethylbenzene ug/l ND 0.50 1,3,5-Trimethylbenzene ug/l ND 0.50 Vinyl chloride ug/l ND 0.50 m&p-Xylene ug/l ND 0.50 o-Xylene ug/l ND 0.50 1-Chloro-3-fluorobenzene (S) % 105 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 " ."°"° l 0 - 9 C �`nph Page: 27 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 o Phone: 704.875.9092 Phone: 828,254.7176 aceAnalytical Fax., 704.875.9091 Fax: 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042.05-154 LABORATORY CONTROL SAMPLE & LCSD: 927142828 927142836 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec X Rec Limits RPD RPD Footnotes Benzene ug/l 20.00 20.59 20.91 103 105 60-140 2 30 Bromobenzene ug/l 20.00 22.82 22.55 114 113 60.140 1 30 Bromochloromethane ug/l 20.00 23.20 21.50 116 108 60-140 8 30 Bromodichloromethane ug/l 20.00 25.40 21.55 127 108 60-140 16 30 Bromoform ug/l 20.00 22.66 22.34 113 112 60-140 1 30 Bromomethane ug/l 20.00 24.89 22.33 124 112 60-140 11 30 n-Butylbenzene ug/l 20.00 19.92 20.52 100 103 60-140 3 30 sec-Butylbenzene ug/l 20.00 19.83 20.42 99 102 60-140 3 30 tert-Butylbenzene ug/l 20.00 19.94 20.40 100 102 60-140 2 30 Carbon tetrachloride ug/l 20.00 23.65 19.97 118 100 60-140 17 30 Chlorobenzene ug/l 20.00 23.71 19.90 119 100 60-140 17 30 Chloroethane ug/l 20.00 22.01 18.82 110 94 60-140 16 30 Chloroform ug/l 20.00 23.65 21.66 118 108 60-140 9 30 Chloromethane ug/l 20.00 19.51 15.95 98 80 60-140 20 30 2-Chlorotoluene ug/l 20.00 24.25 21.61 121 108 60-140 12 30 4-Chlorotoluene ug/l 20.00 23.81 21.10 119 106 60-140 12 30 1,2-Dibromo-3-chloropropane ug/l 20.00 21.28 19.70 106 98 60-140 8 30 Dibromochloromethane ug/l 20.00 21.19 20.11 106 101 60-140 5 30 1,2-Dibromoethane (EDB) ug/l 20.00 22.69 22.56 113 113 60-140 1 30 Dibromomethane ug/l 20.00 21.60 19.78 108 99 60-140 9 30 1,2-Dichlorobenzene ug/l 20.00 23.50 20.43 118 102 60-140 14 30 1,3-Dichlorobenzene ug/l 20.00 22,79 20.40 114 102 60-140 11 30 1,4-Dichlorobenzene ug/l 20.00 23.80 20.91 119 105 60-140 13 30 Dichlorodifluoromethane ug/l 20.00 23.61 19.42 118 97 60-140 19 30 1,1-Dichloroethane ug/l 20.00 25.85 22.73 129 114 60-140 13 30 1,2-Dichloroethane ug/l 20.00 24.19 20.91 121 105 60-140 15 30 1,1-Dichloroethene ug/l 20.00 24.51 20.91 123 105 60-140 16 30 cis-1,2-Dichloroethene ug/l 20.00 24.50 21.22 122 106 60-140 14 30 trans-1,2-Dichloroethene ug/l 20.00 24.84 20.80 124 104 60-140 18 30 1,2-Dichloropropane ug/l 20.00 25.00 20.27 125 101 60-140 21 30 1,3-Dichloropropane ug/l 20.00 21.92 18.73 110 94 60-140 16 30 2,2-Dichloropropane ug/l 20.00 24.75 20.02 124 100 60.140 21 30 1,1-Dichloropropene ug/l 20.00 21,14 18.02 106 90 60-140 16 30 cis-1,3-Dichloropropene ug/l 20.00 21.64 18.07 108 90 60-140 18 30 trans-1,3-Dichloropropene ug/l 20.00 21.45 18.07 107 90 60-140 17 30 Diisopropyl ether ug/l 20.00 19.00 19.19 95 96 60-140 1 30 Ethylbenzene ug/l 20.00 20.55 20.99 103 105 60-140 2 30 Date: 07/06/06 Page: 28 of 38 Asheville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC 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. " RCc" ♦tO O9 �;"nlAnrf 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pace►abs.com QUALITY CONTROL DATA LABORATORY CONTROL SAMPLE & LCSD: 927142828 927142836 Parameter Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) p-Isopropyltoluene Methylene chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 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: 927142844 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 Spike LCS LCSD LCS LCSD % Rec Max Units Conc. Result Result X Rec X Rec Limits RPD RPD Footnotes ug/l 20.00 22.54 19.88 113 99 60-140 13 30 ug/l 20.00 20.68 21.19 103 106 60-140 2 30 ug/l 20.00 17.40 21.02 87 105 60-140 19 30 ug/l 20.00 25.84 21.41 129 107 60-140 19 30 ug/l 20.00 19.87 20.06 99 100 60-140 1 30 ug/l 20.00 19.72 19.73 99 99 60-140 0 30 ug/l 20.00 20.16 20.72 101 104 60-140 3 30 ug/l 20.00 18.57 18.92 93 95 60-140 2 30 ug/l 20.00 23.11 19.81 116 99 60-140 15 30 ug/l 20.00 22.45 18.64 112 93 60-140 19 30 ug/l 20.00 23.20 20.92 116 105 60-140 10 30 ug/l 20.00 20.49 20.87 102 104 60-140 2 30 ug/l 20.00 22.76 20.83 114 104 60-140 9 30 ug/l 20.00 22.40 19.39 112 97 60-140 14 30 ug/l 20.00 22,48 19.18 112 96 60-140 16 30 ug/l 20.00 23.40 20.18 117 101 60-140 15 30 ug/l 20.00 22.15 19.86 111 99 60-140 11 30 ug/l 20.00 23.78 20.53 119 103 60-140 15 30 ug/l 20.00 21.67 19.12 108 96 60-140 13 30 ug/l 20.00 20.16 20.55 101 103 60-140 2 30 ug/l 20.00 20.86 21.31 104 107 60-140 2 30 ug/l 20.00 23.24 19.13 116 96 60-140 19 30 ug/l 40.00 42.43 43.26 106 108 60-140 2 30 ug/l 20.00 20.05 20.32 100 102 60-140 1 30 115 101 67-138 927125245 DUP Max Parameter Units Result Result RPD RPD Footnotes Benzene ug/l NO NO NC 30 Bromobenzene ug/l NO NO NC 30 Bromochloromethane ug/l NO NO NC 30 Bromodichloromethane ug/l ND ND NC 30 Bromoform ug/l NO ND NC 30 Bromomethane ug/l ND ND NC 30 Date: 07/06/06 Asheville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 FL NELAP E87648 '0 M ACCO°�.f .' nPlar Page: 29 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 SAMPLE DUPLICATE: 927142844 927125245 DUP Max Parameter Units Result Result RPD RPD n-Butylbenzene ug/l ND ND NC 30 sec-Butylbenzene ug/l ND ND NC 30 tert-Butylbenzene ug/l ND ND NC 30 Carbon tetrachloride ug/l ND ND NC 30 Chlorobenzene ug/l ND ND NC 30 Chloroethane ug/l ND ND NC 30 Chloroform ug/l ND ND NC 30 Chloromethane ug/l ND ND NC 30 2-Chlorotoluene ug/l ND ND NC 30 4-Chlorotoluene ug/l ND ND NC 30 1,2-Dibromo-3-chloropropane ug/l ND ND NC 30 Dibromochloromethane ug/l ND ND NC 30 1,2-Dibromoethane (EDB) ug/l ND ND NC 30 Dibromomethane ug/l ND ND NC 30 1,2-Dichlorobenzene ug/l ND ND NC 30 1,3-Dichlorobenzene ug/l ND ND NC 30 1,4-Dichlorobenzene ug/l ND ND NC 30 Dichlorodifluoromethane ug/l ND ND NC 30 1,1-Dichloroethane ug/l ND ND NC 30 1,2-Dichloroethane ug/l ND ND NC 30 1,1-Dichloroethene ug/l ND ND NC 30 cis-1,2-Dichloroethene ug/l ND ND NC 30 trans-1,2-Dichloroethene ug/l ND ND NC 30 1,2-Dichloropropane ug/l ND ND NC 30 1,3-Dichloropropane ug/l ND ND NC 30 2,2-Dichloropropane ug/l ND ND NC 30 1,1-Dichloropropene ug/l ND ND NC 30 cis-1,3-Dichloropropene ug/l ND ND NC 30 trans-1.3-Dichloropropene ug/l ND ND NC 30 Diisopropyl ether ug/l 1.700 1.700 0 30 Ethylbenzene ug/l ND ND NC 30 Hexachloro-1,3-butadiene ug/l ND ND NC 30 Isopropylbenzene (Cumene) ug/l ND ND NC 30 p-Isopropyltoluene ug/l ND ND NC 30 Methylene chloride ug/l ND ND NC 30 Methyl-tert-butyl ether ug/l 92.00 97.00 6 30 Naphthalene ug/l ND ND NC 30 Date: 07/06/06 Footnotes Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. FL NELAP E87648 np1ar Page: 30 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax 828.252.4618 www.pacelahs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 SAMPLE DUPLICATE: 927142844 927125245 DUP Max Parameter Units Result Result RPD RPD Footnotes n-Propylbenzene ug/l ND ND NC 30 Styrene ug/l ND ND NC 30 1,1,1,2-Tetrachloroethane ug/l ND ND NC 30 1.1,2,2-Tetrachloroethane ug/l ND ND NC 30 Tetrachloroethene ug/l ND ND NC 30 Toluene ug/l ND ND NC 30 1,2,3-Trichlorobenzene ug/l ND ND NC 30 1,2,4-Trichlorobenzene ug/l ND ND NC 30 1,1.1-Trichloroethane ug/l ND ND NC 30 1.1,2-Trichloroethane ug/l ND ND NC 30 Trichloroethene ug/l ND ND NC 30 Trichlorofluoromethane ug/l ND ND NC 30 1,2,3-Trichloropropane ug/l ND ND NC 30 1,2,4-Trimethylbenzene ug/l ND ND NC 30 1,3,5-Trimethylbenzene ug/l ND ND NC 30 Vinyl chloride ug/l ND ND NC 30 m&p-Xylene ug/l ND ND NC 30 o-Xylene ug/l ND ND NC 30 1-Chloro-3-fluorobenzene (S) % 106 105 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 N A �Oq FL NELAP E87648 °nPlar Page: 31 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 QC Batch: 161193 Analysis Method: SM 6230D QC Batch Method: SM 6230D Analysis Description: GC VOCs in Water Associated Lab Samples: 927121921 927121939 927121947 927121954 927121962 927121988 927121996 927122010 METHOD BLANK: 927151415 Associated Lab Samples: 927121921 927121939 927121947 927121954 927121962 927121988 927121996 927122010 Blank Reporting Parameter Units Result Limit Footnotes Benzene ug/l NO 0.50 Bromobenzene ug/l NO 0.50 Bromochloromethane ug/l NO 0.50 Bromodichloromethane ug/l NO 0.50 Bromoform ug/l NO 0.50 Bromomethane ug/l NO 0.50 n-Butylbenzene ug/l NO 1.0 sec-Butylbenzene ug/l NO 0.50 tert-Butylbenzene ug/l NO 0.50 Carbon tetrachloride ug/l NO 0.50 Chlorobenzene ug/l NO 0.50 Chloroethane ug/l NO 0.50 Chloroform ug/l NO 0.50 Chloromethane ug/l NO 2.0 2-Chlorotoluene ug/l NO 0.50 4-Chlorotoluene ug/l NO 0.50 1,2-Dibromo-3-chloropropane ug/l NO 2.0 Dibromochloromethane ug/l NO 0.50 1,2-Dibromoethane (EDB) ug/l NO 0.50 Dibromomethane ug/l NO 0.5D 1.2-Dichlorobenzene ug/l NO 1.0 1,3-Dichlorobenzene ug/l NO 1.0 1,4-Dichlorobenzene ug/l NO 1.0 Dichlorodifluoromethane ug/1 NO 0.50 1,1-Dichloroethane ug/l NO 0.50 1,2-Dichloroethane ug/l NO 0.50 1.1-Dichloroethene ug/l NO 0.50 cis-1,2-Dichloroethene ug/l NO 0.50 trans-1,2-Dichloroethene ug/l NO 0.50 Date: 07/06/06 Page: 32 of 38 Asheville Certification IN REPORT OF LABORATORY ANALYSIS Charlotte Certification IN NC Wastewater 40 NC Wastewater 12 NC Drinking Water 37712 This r report shall not be reproduced, except in full, NC Drinking Water 37706 SC 99030 without the written consent of Pace Analytical Services, Inc. Sc 99006 FL NELAP E87648 E� p°4 FL NELAP E87627 �`nr-jnr Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Analytical o Phone: 704.875.909 � Fax: 704.875.9091 www.pacelahs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 2225 Riverside Drive Asheville, NC 28804 Phone: 828.254.7176 Fax: 828.252.4618 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 METHOD BLANK: 927151415 Associated Lab Samples: 927121921 927121939 927121947 927121954 927121962 927121988 927121996 927122010 Blank Reporting Parameter Units Result Limit Footnotes 1,2-Dichloropropane ug/l NO 0.50 1,3-Dichloropropane ug/l NO 0.50 2,2-Dichloropropane ug/l NO 0.50 1,1-Dichloropropene ug/l NO 0.50 cis-1,3-Dichloropropene ug/l NO 0.50 trans-1.3-Dichloropropene ug/l ND 0.50 Diisopropyl ether ug/l NO 0.50 Ethylbenzene ug/l NO 0.50 Hexachloro-1,3-butadiene ug/l NO 2.0 Isopropylbenzene (Cumene) ug/l NO 0.50 p-Isopropyltoluene ug/l ND 1.0 Methylene chloride ug/l NO 2.0 Methyl-tert-butyl ether ug/l NO 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 ND 0.50 1,1,2,2-Tetrachloroethane ug/l NO 0.50 Tetrachloroethene ug/l NO 0.50 Toluene 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 NO 0.50 Trichlorofluoromethane ug/l NO 0.50 1,2,3-Trichloropropane ug/l NO 0.50 1,2,4-Trimethylbenzene ug/l NO 0.50 1,3,5-Trimethylbenzene ug/l NO 0.50 Vinyl chloride ug/l ND 0.50 m&p-Xylene ug/l NO 0.50 o-Xylene ug/l NO 0.50 1-Chloro-3-fluorobenzene (S) % 111 Date: 07/06/06 Asheville Certification IDs REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 99030 without the written consent of Pace Analytical Services, Inc. `o N ACCOAp9 FL NELAP E87648 �f ,¢ Mnr Page: 33 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 LABORATORY CONTROL SAMPLE & LCSD: 927151423 927151431 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result X Rec % Rec Limits RPD RPD Footnotes Benzene ug/l 20.00 20.18 20.28 101 101 60-140 1 30 Bromobenzene ug/l 20.00 22.43 22.58 112 113 60.140 1 30 Bromochloromethane ug/l 20.00 22.13 22.06 111 110 60-140 0 30 Bromodichloromethane ug/l 20.00 20.11 19.58 101 98 60-140 3 30 Bromoform ug/l 20.00 20.49 20.38 102 102 60-140 1 30 Bromomethane ug/l 20.00 22.67 23.72 113 119 60-140 5 30 n-Butylbenzene ug/l 20.00 21.05 20.54 105 103 60-140 2 30 sec-Butylbenzene ug/l 20.00 20.80 20.54 104 103 60.140 1 30 tert-Butylbenzene ug/l 20.00 20.62 20.44 103 102 60-140 1 30 Carbon tetrachloride ug/l 20.00 21.09 21.63 105 108 60-140 3 30 Chlorobenzene ug/l 20.00 20.35 20.15 102 101 60-140 1 30 Chloroethane ug/l 20.00 21.84 20.50 109 103 60-140 6 30 Chloroform ug/l 20.00 20.36 20.03 102 100 60-140 2 30 Chloromethane ug/l 20.00 18.80 17.23 94 86 60-140 9 30 2-Chlorotoluene ug/l 20.00 21.11 21.27 106 106 60-140 1 30 4-Chlorotoluene ug/l 20.00 21.55 21.84 108 109 60-140 1 30 1,2-Dibromo-3-chloropropane ug/l 20.00 20.26 21.04 101 105 60-140 4 30 Dibromochloromethane ug/l 20.00 19.85 20.00 99 100 60-140 1 30 1,2-Dibromoethane (EDB) ug/l 20.00 20.23 20.07 101 100 60-140 1 30 Dibromomethane ug/1 20.00 20.49 21.07 102 105 60-140 3 30 1,2-Dichlorobenzene ug/l 20.00 21.41 21.57 107 108 60-140 1 30 1.3-Dichlorobenzene ug/l 20.00 21.56 21.63 108 108 60-140 0 30 1,4-Dichlorobenzene ug/l 20.00 22.02 22.59 110 113 60-140 3 30 Dichlorodifluoromethane ug/l 20.00 22.46 21.02 112 105 60-140 7 30 1,1-Dichloroethane ug/l 20.00 21.28 20.36 106 102 60-140 4 30 1,2-Dichloroethane ug/l 20.00 19.70 22.67 98 113 60.140 14 30 1.1-Dichloroethene ug/l 20.00 20.93 20.18 105 101 60-140 4 30 cis-1,2-Dichloroethene ug/l 20.00 19.83 19.76 99 99 60-140 0 30 trans-1,2-Dichloroethene ug/l 20.00 20.66 20.05 103 100 60-140 3 30 1,2-Dichloropropane ug/l 20.00 19.63 20.42 98 102 60-140 4 30 1,3-Dichloropropane ug/l 20.00 18.54 19.15 93 96 60-140 3 30 2,2-Dichloropropane ug/l 20.00 18.07 18.07 90 90 60-140 0 30 1,1-Dichloropropene ug/l 20.00 19.83 20.18 99 101 60-140 2 30 cis-1,3-Dichloropropene ug/l 20.00 19.18 19.60 96 98 60-140 2 30 trans-1,3-Dichloropropene ug/l 20.00 19.56 19.49 98 98 60-140 0 30 Diisopropyl ether ug/l 20.00 19.62 19.75 98 99 60-140 1 30 Ethylbenzene ug/l 20.00 19.39 19.25 97 96 60-140 1 30 Date: 07/06/06 Page: 34 of 38 Asheville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of 1?ace Analytical Services, Inc. ,N AC COo l40 0, c °nPlir� f 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 Huntersville, NC 28078 Asheville, NC 28804 o.Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05.154 LABORATORY CONTROL SAMPLE & LCSD: 927151423 927151431 Spike LCS LCSD Parameter Units Conc. Result Result Hexachloro-1,3-butadiene ug/l 20.00 22.12 22.06 Isopropylbenzene (Cumene) ug/l 20.00 20.63 20.49 p-Isopropyltoluene ug/l 20.00 21.29 20.64 Methylene chloride ug/l 20.00 24.14 23.61 Methyl-tert-butyl ether ug/l 20.00 19.37 19.55 Naphthalene ug/l 20.00 21.02 20.12 n-Propylbenzene ug/l 20.00 20.22 19.99 Styrene ug/l 20.00 20.89 20.72 1,1,1,2-Tetrachloroethane ug/l 20.00 22.25 22.44 1,1,2,2-Tetrachloroethane ug/l 20.00 21.10 24.77 Tetrachloroethene ug/l 20.00 21.09 21.32 Toluene ug/l 20.00 20.79 20.82 1,2,3-Trichlorobenzene ug/l 20.00 23.41 23.48 1,2,4-Trichlorobenzene ug/l 20.00 21.22 21.06 1,1,1-Trichloroethane ug/l 20.00 20.53 21.27 1,1,2-Trichloroethane ug/l 20.00 20.12 20.88 Trichloroethene ug/l 20.00 21.02 20.06 Trichlorofluoromethane ug/l 20.00 22.99 22.04 1,2,3-Trichloropropane ug/l 20.00 20.53 21.09 1,2,4-Trimethylbenzene ug/l 20.00 20.73 20.52 1,3,5-Trimethylbenzene ug/l 20.00 20.45 20.25 Vinyl chloride ug/l 20.00 23.36 21.96 m&p-Xylene ug/l 40.00 39.76 39.41 o-Xylene ug/l 20.00 20.68 20.57 1-Chloro-3-fluorobenzene (S) SAMPLE DUPLICATE: 927151449 LCS LCSD % Rec Max % Rec % Rec Limits RPD RPD Footnotes 111 110 60-140 0 30 103 102 60-140 1 30 106 103 60-140 3 30 121 118 60-140 2 30 97 98 60-140 1 30 105 101 60-140 4 30 101 100 60-140 1 30 104 104 60-140 1 30 111 112 60-140 1 30 106 124 60-140 16 30 105 107 60-140 1 30 104 104 60-140 0 30 117 117 60-140 0 30 106 105 60-140 1 30 103 106 60-140 4 30 101 104 60-140 4 30 105 100 60-140 5 30 115 110 60-140 4 30 103 105 60-140 3 30 104 103 60-140 1 30 102 101 60-140 1 30 117 110 60-140 6 30 99 98 60-140 1 30 103 103 60-140 1 30 103 103 67-138 927122010 DUP Max Parameter Units Result Result RPD RPD Footnotes Benzene mg/l NO NO NC 30 Bromobenzene mg/l NO NO NC 30 Bromochloromethane mg/l NO NO NC 30 Bromodichloromethane mg/l NO NO NC 30 Bromoform mg/l NO NO NC 30 Bromomethane mg/l NO NO NC 30 Date: 07/06/06 Asheville Certification IN NC Wastewater 40 NC Drinking Water 37712 SC 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 •CCGR0 4 C � °f np. r Page: 35 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical o Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax. 828,252.4618 www.pacelabs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 SAMPLE DUPLICATE: 927151449 927122010 DUP Max Parameter Units Result Result RPD RPD n-Butylbenzene mg/l ND ND NC 30 sec-Butylbenzene mg/l ND ND NC 30 tert-Butylbenzene mg/l ND ND NC 30 Carbon tetrachloride mg/l ND ND NC 30 Chlorobenzene mg/l ND ND NC 30 Chloroethane mg/l ND ND NC 30 Chloroform mg/l 0.00056 0.000611) 8 30 Chloromethane mg/l ND ND NC 30 2-Chlorotoluene mg/l ND ND NC 30 4-Chlorotoluene mg/l ND ND NC 30 1,2-Dibromo-3-chloropropane mg/l ND ND NC 30 Dibromochloromethane mg/l ND ND NC 30 1,2-Dibromoethane (EDB) mg/l ND ND NC 30 Dibromomethane mg/l ND ND NC 30 1,2-Dichlorobenzene mg/l ND ND NC 30 1,3-Dichlorobenzene mg/l ND ND NC 30 1,4-Dichlorobenzene mg/l ND ND NC 30 Dichlorodifluoromethane mg/l ND ND NC 30 1,1-Dichloroethane mg/l ND ND NC 30 1,2-Dichloroethane mg/l ND ND NC 30 1,1-Dichloroethene mg/l ND ND NC 30 cis-1,2-Dichloroethene mg/l ND ND NC 30 trans-1,2-Dichloroethene mg/l ND ND NC 30 1,2-Dichloropropane mg/l ND ND NC 30 1,3-Dichloropropane mg/l ND ND NC 30 2,2-Dichloropropane mg/l ND ND NC 30 1,1-Dichloropropene mg/l ND ND NC 30 cis-1,3-Dichloropropene mg/l ND ND NC 30 trans-1,3-Dichloropropene mg/l ND ND NC 30 Diisopropyl ether mg/l ND ND NC 30 Ethylbenzene mg/l ND ND NC 30 Hexachloro-1,3-butadiene mg/l ND ND NC 30 Isopropylbenzene (Cumene) mg/l ND ND NC 30 p-Isopropyltoluene mg/l ND ND NC 30 Methylene chloride mg/l ND ND NC 30 Methyl-tert-butyl ether mg/l ND ND NC 30 Naphthalene mg/l ND ND NC 30 Date: 07/06/06 Asheville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC 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. too, o, ninhr it Page: 36 of 38 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 Huntersville, NC 28078 Asheville, NC 28804 Analytical ® Phone: 704.875.9092 Phone: 828.254.7176 Fax: 704.875.9091 Fax: 828.252.4618 www.pacelahs.com QUALITY CONTROL DATA Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 SAMPLE DUPLICATE: 927151449 927122010 DUP Max Parameter Units Result Result RPD RPD n-Propylbenzene mg/l ND ND NC 30 Styrene mg/l ND ND NC 30 1,1,1,2-Tetrachloroethane mg/l ND ND NC 30 1,1,2,2-Tetrachloroethane mg/l ND ND NC 30 Tetrachloroethene mg/l 0.05600 0.05300 6 30 Toluene mg/l ND ND NC 30 1,2,3-Trichlorobenzene mg/l ND ND NC 30 1,2,4-Trichlorobenzene mg/l ND ND NC 30 1,1,1-Trichloroethane mg/l ND ND NC 30 1,1,2-Trichloroethane mg/l ND ND NC 30 Trichloroethene mg/l 0.00210 0.00230 6 30 Trichlorofluoromethane mg/l ND ND NC 30 1,2,3-Trichloropropane mg/l ND ND NC 30 1,2,4-Trimethylbenzene mg/l ND ND NC 30 1,3,5-Trimethylbenzene mg/l ND ND NC 30 Vinyl chloride mg/l ND ND NC 30 m&p-Xylene mg/l ND ND NC 30 o-Xylene mg/l ND ND NC 30 1-Chloro-3-fluorobenzene (S) % 109 107 Date: 07/06/06 Footnotes Asheville Certification IN REPORT OF LABORATORY ANALYSIS NC Wastewater 40 NC Drinking Water 37712 This report shall not be reproduced, except in full, SC 37712 without the written consent of Pace Analytical Services, Inc. 99030 ,N R FL NELAP E87648 4 CCpf p nphr� Page: 37 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 ace Analytical www.pacelabs.com QUALITY CONTROL DATA PARAMETER FOOTNOTES 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 Lab Project Number: 92121860 Client Project ID: Fairchild 042-05-154 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 Date: 07/06/06 Asheville Certification IDs NC Wastewater 40 NC Drinking Water 37712 SC 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 ACCOH V� �4 C nPhr g Page: 38 of 38 Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 inn Annh1f'in,n1e l.r,AIN-uF _STuuY i Hnaiyiicai Kequest Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. 14 4 i it ,3". I it Rfr .. it I`) fliolli uvv i u rury L)Vur (ZC Page: j of � etion A. Section B Section C 0979748 quired Client Information: Required Project Information: Invoice Information: Company r Report To- -Attention: '� Address r _ ' t Copy To: Company Name: NPDES GROUND WATER ❑ DRINKING WATER OUST RCRA ❑ Outer �7 x- I i1 �r Address: ° ° ❑GA ❑IL• El IN ❑MI [I MN L` Email To: -. Purchase Order No.: ' t1 il'i Pace Quote Reference: DOH ❑ SC ❑ WI El OTHER e Phone Fax Project Name: r ' ' Pace Project Manager: : Filtered (YIN) Requested Due Date/TAT: 5 �fl -� Project Nernber: �1n �K:i + R? Pace Profile #: O ✓ Requested `L Section D Required Client Information Valid Matrix Codes MATRIX CODE I Preservatives Analysis: DRINKING WATER DW uWATERQ� - a a0 rn SAMPLE ID WASTE WATER v o° PRODUCT P X LU COLLECTED w V J w O¢ ��°/} One Character per box. SOIUSOLID SL OIL OL- �' aa S'� j a � (A-Z. 0-9 / :) W WIPE AIR ARSamples yay0 COMPOSITE START COMPOSITE END/GRAB < o O z0 N m Pace Project Number h p IDs MUST BE UNIQUE OTHER OT64 TISSUE i ,TS ,, DATE TIME DATE TIME OM j = _ = Z Z ° xeea,' LabLD 7 In m mw - 7) r1 664, 130µ ✓ - � w - �, i33� � ✓ 1 t �> - t� b� ✓ ° to Additional Comments: I, Ji;b A if t! 4; - RELINQUISHED BY • DATE TIME 1 ACCEPTED BY • ■A SAMPLE CONDITION /J ry } >_ Z Z 2 $m SAMPLER NAME AND SIGNATURE P Name of P R: tI $ ar $ v U o a i SE REVERSE SIDE FOR INSTRUCTIONS SIGNATUR of MPLER: DAyE Slp rJDID / YY) E '`o O' n n Lfeystone LABORATORIES, INC. 28 June 2006 Bonnie McKee Pace Analytical -NC 9800 Kincey Ave. Ste. 100 Huntersville, NC 28078 RE: Subcontract 92121860 �N ACCOR 0 nela6' M E M B E R Enclosed are the results of analyses for samples received by the laboratory on 06/23/06 11:20. If you have any questions concerning this report, please feel free to contact me at 1-800-858-5227. Sincerely, Jeffrey King, Ph.D. Laboratory Director Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 �N ACCOq.,.t eystone ° MEMBER LABORATORIES, INC. U n&� Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 ANALYTICAL REPORT FOR SAMPLES Sample ID Laboratory ID Matrix Date Sampled Date Received 927121921/mw-2 16F1150-01 Water 06/21/0611:34 06/23/0611:20 927121939/mw-6r 16F1150-02 Water 06/21/0611:23 06/23/0611:20 927121947/mw-9 16F1150-03 Water 06/21/0613:10 06/23/0611:20 927121954/mw-10 16F1150-04 Water 06/21/0613:24 06/23/0611:20 927121962/mw-11 16F1150-05 Water 06/21/0613:54 06/23/0611:20 927121988/mw-13 16F1150-06 Water 06/21/0613:47 06/23/0611:20 927121996/dw-16 16F1150-07 Water 06/21/0613:34 06/23/0611:20 927122010/dw-19 16F1150-08 Water 06/21/0611:00 06/23/0611:20 Keystone Laboratories, Inc. - Newton 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. I Jeffrev Kine. Ph.D.. Laboratory Director Page 1 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 I'Lfeystone p�� MEMBER LABORATORIES, INC. nelatRLM-11 Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121921/mw-2 16F1150-01 (Water) Reporting Analyte Result Limit Units Dilution Batch Prepared AnalXzed Method Notes Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 1.0 mg/l 10 1F62808 06/27/06 06/27/06 HPLCIUV Lactic Acid (0) ND 10.0 " Acetic Acid (C2) 177 10.0 " Propionic Acid (C3) 551 10.0 " Butyric Acid (C4) 617 10.0 " Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 2 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 �MEMBERstone nelat cmil LABORATORIES, INC. a Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121939/mw-6r 16F1150-02 (Water) Reporting Analyte Result Limit Units Dilution Batch E=ared AndyMA Method No Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/I 1 1F62909 06/27/06 06/27/06 HPLGUV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) ND 1.0 " Propionic Acid (0) 12.3 1.0 " Butyric Acid (C4) 31.5 1.0 " Keystone Laboratories, Inc. - Newton The results in this report apply to the samples analysed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Jeffrey King, Ph.D., Laboratory Director Page 3 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 fe ��\��0 \� ACCOq� MEMBER EMBER Lystone �. F LABORATORIES, INC. tit Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121947/mw-9 16F1150-03 (Water) Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/l 1 1F62808 06/27/06 06/27/06 HPLC/UV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) ND 1.0 " Propionic Acid (0) ND 1.0 " Butyric Acid (C4) ND 1.0 " Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 4 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 ACCO� stone �p\.�k. MEMBER Lfey LABORATORIES, INC. < neiact Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121954/mw-10 16F1150-04 (Water) Reporting AnalYte Result Limit Units Dilution Batch Prepared Analyzed Method Note Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/1 1 1F62808 06/27/06 06/27/06 HPLCJUV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) ND 1.0 Propionic Acid (0) ND 1.0 Butyric Acid (C4) ND 1.0 Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 5 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 ,, �N ACCpR ��o {'. yStone ��� ��� MEMBER Q VA, LABORATORIES, INC. nelk Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121962/mw-11 16F1150-05 (Water) Reporting Anal Result Limitt Units Dilution Batch Prepared Analyzed Method Notesl Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/l 1 1F62808 06/27/06 06/27/06 HPLC/1JV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) ND 1.0 " Propionic Acid (0) ND 1.0 Butyric Acid (C4) ND 1.0 " Keystone Laboratories, Inc. - Newton 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. -e�-990�7 /':� — Jeffrey King, Ph.D., Laboratory Director Page 6 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 \N ACCOF ystone �� MEMBER LABORATORIES, INC. < nelat Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121988/mw-13 16F1150-06 (Water) Reporting Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Note Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg1l I IF62808 06/27/06 06/27/06 HPLC/UV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) 51.6 1.0 " Propionic Acid (C3) 37.7 1.0 " Butyric Acid (C4) 2.7 1.0 " Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 7 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 0 �N ACC feystone �c\� q'yc�G MEMBER Z QU _ LABORATORIES, INC. n��'11 Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927121996/dw-16 16F1150-07 (Water) Reporting Analyte Result Limit Units Dilution Batch Prepared Anal +zed Method Notes Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/l 1 1F62808 06/27/06 06/27/06 HPLC/UV Lactic Acid (0) ND 1.0 " Acetic Acid (C2) 2.4 1.0 " Propionic Acid (C3) 5.2 1.0 " Butyric Acid (C4) ND 1.0 " Keystone Laboratories, Inc. - Newton The results in this report apply to the samples analysed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Jeffrey King, Ph.D., Laboratory Director Page 8 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 `v �y ACCC Lfeystone Iq'N t MEMBER LABORATORIES, INC. nela Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 927122010/dw-19 16F1150-08 (Water) Keystone Laboratories, Inc. - Newton Determination of Metabolic Acids Pyruvic Acid (0) ND 0.1 mg/1 1 IF62808 06/27/06 06/27/06 1-IPLC/UV Lactic Acid (0) ND 1.0 Acetic Acid (C2) ND 1.0 " Propionic Acid (0) ND 1.0 Butyric Acid (C4) ND 1.0 Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 9 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 �0 \N ACCOq.. Lfeystone ���� `��MEMBER J LABORATORIES, INC. nelk:'= Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 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 16F2803 - 1F62808 Calibration Check (16F2803-CCV1) Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) 9.99 mg/I 10.50 95.1 80-120 Lactic Acid (0) 82.46 83.50 98.8 80-120 Acetic Acid (C2) 102.2 99.90 102 80-120 Propionic Acid (0) 94.38 100.0 94.4 80-120 Butyric Acid (C4) 94.84 96.10 98.7 80-120 Calibration Check (16F2803-CCV2) Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) 10.18 mgA 10.50 97.0 80-120 Lactic Acid (0) 87.51 83.50 105 80-120 Acetic Acid (C2) 98.58 99.90 98.7 80-120 Propionic Acid (0) 98.12 100.0 98.1 80-120 Butyric Acid (C4) 99.27 96.10 103 80-120 Batch 1F62808 - General Prey HPLOIC Blank (1F62808-BLK1) Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) ND 0.4 mg/l Lactic Acid (0) ND 2.4 " Acetic Acid (0) ND 2.6 " Propionic Acid (0) ND 2.6 " Butyric Acid (C4) ND 2.8 " LCS (1F62808-BS1) Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) 16.68 0.4 mg/I 16.40 102 72-137 10 Lactic Acid (0) 107.4 2.4 111.0 96.8 72-122 15 Acetic Acid (C2) 108.9 2.6 103.0 106 88-126 12 Propionic Acid (0) 104.0 2.6 101.0 103 90-117 11 Butyric Acid (C4) 104.8 2.8 104.0 101 86-120 14 Keystone Laboratories, Inc. - Newton The results in this report apply to the samples ana&ed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Jeffrey King, Ph.D., Laboratory Director Page 10 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 � IN ACGOH' y stone MEMBER Q U LABORATORIES, INC. nelac Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 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 1F62808 - General PreD HPLCAC LCS Dup (1F62808-BSD1) Prepared & Analyzed: 06/27/06 Pyruvic Acid (C3) 16.29 0.4 mg/I 16.40 99.3 72-137 2.37 18 Lactic Acid (0) 106.4 2.4 111.0 95.9 72-122 0.935 10 Acetic Acid (C2) 111.3 2.6 103.0 108 88-126 2.18 15 Propionic Acid (M) 105.5 2.6 101.0 104 90-117 1.43 12 Butyric Acid (C4) 105.6 2.8 104.0 102 86-120 0.760 13 Matrix Spike (1F62808-MS1) Source: 16F1150-07 Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) 15.26 0.4 mg/I 16.40 ND 93.0 67-140 11 Lactic Acid (0) 59.19 2.4 " 111.0 ND 53.3 64-144 17 QM-05 Acetic Acid (C2) 109.4 2.6 103.0 2.4 104 79-140 15 Propionic Acid (C3) 98.44 2.6 101.0 5.2 92.3 75-139 14 Butyric Acid (C4) 107.9 2.8 104.0 ND 104 79-128 12 Matrix Spike Dup (1F62808-MSDI) Source: 16F1150-07 Prepared & Analyzed: 06/27/06 Pyruvic Acid (0) 14.91 0.4 mg/l 16.40 ND 90.9 67-140 2.32 12 Lactic Acid (C3) 40.37 2.4 111.0 ND 36.4 64-144 37.8 19 QM-05 Acetic Acid (C2) 108.6 2.6 103.0 2.4 103 79-140 0.734 19 Propionic Acid (C3) 108.1 2.6 101.0 5.2 102 75-139 9.35 15 Butyric Acid (C4) 108.5 2.8 104.0 ND 104 79-128 0.555 22 Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 11 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 �' MEMBER feystone LABORATORIES INC. nelat Pace Analytical -NC Project: Subcontract 9800 Kincey Ave. Ste. 100 Project Number: 92121860 Reported: Huntersville NC, 28078 Project Manager: Bonnie McKee 06/28/06 13:16 Notes and Definitions QM-05 The spike recovery and/or RPD was outside acceptance limits for the % I S and/or MSD due to matrix interference. The LCS and/or LCSD were within acceptance limits showing that the laboratory is in control and the data is acceptable DET Analyte DETECTED ND Analyte NOT DETECTED at or above the reporting limit NR Not Reported dry Sample results reported on a dry weight basis RPD Relative Percent Difference Keystone Laboratories, Inc. - Newton 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. Jeffrey King, Ph.D., Laboratory Director Page 12 of 12 Phone 641-792-8451 600 East 17th Street South Fax 641-792-7989 Newton, IA 50208 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 336-("4")3 9197555011 704598-1049 Greenville South Carolina 864-2973557