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Report—Remedial Action Feasibility Page e 6 <br /> Cutter Lumber—Western Lift Site <br /> GpE Project No 102 3 <br /> • August 1,2003 <br /> I <br /> Vapor Extraction Well Construction (VW-1) <br /> Casing 4 inch Schedule 40 PVC <br /> Screen 0 040 inch slotted 4 inch Schedule 40 PVC <br />' Screened Interval 16-41 feet below ground surface(bgs) <br /> Filter Pack 41-13 feet bgs <br /> Filter Pack Material #3 Sand <br /> Bentonite Transition Seal 13-10 feet bgs <br /> Annular Seal 0-10 feet bgs <br /> The vapor extractor was screened from well below the groundwater surface through most <br /> of the vadose zone It was drilled wit 15-inch augers in order to maximize the pneumatic <br /> communication with the main dandy layer through the bounding upper clay and silt zone <br /> 2.4 Waste Disposal <br /> All waste generated during the installation of the boring was temporarily stored in 55- <br /> gallon drums The waste consisted of gasoline-impacted soil On May 16, 2003 the soil <br /> cuttings were removed and transported to the Forward Landfill Facility A photocopy of <br /> the manifest is attached as Appendix C <br /> I <br /> 1� <br /> 1 <br /> I <br /> I <br /> 2937 Veneman Ave, #B240 Geo-Phase Environmental Inc Phone(209)569-0293 <br /> Modesto,CA 95356 Fax(209)569-0295 <br />