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• Flame ionization detector <br /> • Air sample pump <br /> • Water level indicator <br /> • Well caps with monitoring ports <br /> ' Materials List <br /> ' • Sample bottles <br /> • Tedlar bags <br /> • Bailers <br /> ' Gloves <br /> • Vacuum, PSI, and temperature gauges <br /> • Pitot tube with fittings, anemometer <br /> ' • Misc piping and connectors, flexible piping <br /> SHORT TERM VAPOR EXTRACTION TEST <br /> On December 10, 2001 Alex and Jun will mobilize to the site in the morning Alex needs to fill <br /> up the propane tanks on the IC engine Take barricades and traffic cones <br /> December 10, 2001 <br /> Pre-test Procedures <br /> ' • Measure depth-to-water in extraction well (VWE1) and all observation wells (VWE1, <br /> VWE2, MW1-4) <br /> • At extraction wellhead VWE1, install PVC riser and all piping to connect to IC engine <br /> ' • Install pitot tube, gauges, temperature gauge, etc for momtormg influent stream <br /> • Install monitoring caps on all observation wells, hookup magnehelic gauges set to zero <br /> • Record vacuum or pressure readings at all monitormg pomts prior to testing <br /> Vapor Extraction Test Procedures <br /> ' • Start up blower, initiate vapor extraction at low flow and step up flow rate/vacuum <br /> throughout the test at 30 to 60 minute intervals if possible <br /> ' 0 Monitor flow, temperature, influent and effluent concentrations with FID, vacuum, and <br /> pressure for extraction and observation wells at 15 minute intervals <br /> • Monitor response in observation wells at 15-minute intervals <br /> • Check knockout drum regularly, empty as needed Reducelflow vacuum if pulling to <br /> much water <br /> • Collect an influent and effluent vapor sample after approximately 15 minutes of operation <br /> ' for laboratory analysis of TPHg/BTEX by 8015/8020 and oxygenates by 8260 (Samples <br /> to Sequoia) <br /> AlexF Bi.eselvet <br />