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1 11 September 2001 <br /> AGE-NC Project No. 98-0466 <br /> 1 Page 24 of 24 <br /> 1 7.9.2. Former Teepee Structure Stockpiles <br /> Soil samples collected from the soil piles generated during excavation ot�the former teepee structure <br /> 1 will be analyzed for: <br /> • Total nickel, copper, lead,zinc,arsenic and chromium by EPA Methods 7521, 7421, 289.2, <br /> 1 7061, 7190, respectively, (Waste Extraction Test; WET) usingde-ionized (DI) water; and <br /> • VOCs,including PCE and TCE,by EPA Method 8260 using a T Method with DI water. <br /> 1 <br /> 8.0. RECEPTOR SURVEY <br /> 1 A sensitive receptor survey was conducted as part of Closure Summa Report prepared by AGE, <br /> dated 09 August 1999 and in several addendum reports. The survey sh ws wells identified within <br /> 1 2,000 feet of the former 10,000-gallon diesel UST(Site Code 18822)removed 27 August 1993. The <br /> survey is included in Appendix C. An updated survey will be conducted to include sensitive <br /> 1 receptors within 2,000 feet of the entire site. <br /> 1 9.0. REPORT PREPARATION <br /> Upon completion of all field work, a report will be prepared summarizing results of the work <br /> 1 performed. The report will be in a format acceptable to the CRWQCE and will be reviewed and <br /> signed by a California Registered Geologist. <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 Advanced GcoEnvironmcntal,Inc. <br /> 1 <br />