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>} LV <br /> 4 March 1992 <br /> (GeoAudit CV 30-34E3-1.47) <br /> Page 3 of 4 <br /> 5) Preserve soil samples in the middle brass tube by covering <br /> both ends with aluminum foil, capping, and sealing with tape., <br /> 6) Label and log soil samples on a chain--of-custody form. <br /> 7) Store samples under ice pending delivery to a state-certified <br /> laboratory. <br /> 8) Monitor auger returns and soil sample duplicates for the <br /> presence of volatile organics using a photo-ionization <br /> detector (PID) . <br /> 9) Log auger returns in accordance with the Unified Soil <br /> Classification System. <br /> 10) Steam-clean auger flights after drilling each well to prevent <br /> cross contamination. <br /> 11) Contain soil cuttings in 55-gallon DOT drums and store on-site <br /> pending analytical results. <br /> 12} Analyze soil and water samples for purgeable petroleum <br /> hydrocarbons (TPH-G) in accordance with EPA method 8015 and <br /> for aromatic hydrocarbons (BTEX) in accordance with EPA method <br /> 8020. x� <br /> 13) Survey the top of the well casings to determine their relative <br /> elevations. <br /> 14) No sooner than 48 hours after installation, measure to the <br /> nearest 0. 01 foot, the static water level in the new wells. <br /> Repeat this procedure for the existing wells (MW-1 through MW- <br /> 3) . <br /> 15) Using a bailer, surge and purge all wells that contain water. <br /> Obtain two water samples from each well after temperature, pH, <br /> and conductivity have stabilized. <br /> 16) Contain purged water in 55 gallon DOT drums and store on-site <br /> pending analytical results. <br /> 17) Prepare a Preliminary Investigation and Evaluation Report <br /> detailing the results of the work. <br />