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t <br /> • • Sample canisters <br />' • Air sample pump <br /> • Water level mdxcator <br /> • Well caps with monitoring ports <br />' Materials List <br />' 0 Sample canisters <br /> • Tedlar bags <br /> • Vacuum, PSI, and temperature gauges <br /> • Pitot tube with fittings, anemometer <br /> • OVM/ PID <br /> • Carbon canisters <br />' • Mzsc piping and connectors, flexible piping <br /> SHORT TERM VAPOR EXTRACTION TEST <br /> On September 18, 2003, Alex and Casey will mobilize to the site in the morning Take plenty of <br /> traffic cones and barricades <br /> September 18, 2003 <br />' Pre-test Procedures <br /> • Measure depth-to-water in extraction well (VE2) and all observation wells (V-E1, VW3, <br /> MW 1, 9, 6, 2, 4 and 8 <br /> • At extraction wellhead VE2, mstall PVC riser and all piping to connect to blower <br />' 0 Install pitot tube, gauges, temperature gauge, etc for monitoring influent stream <br /> • Install monitoring caps on all observation wells, hookup magnehelic gauges set to zero <br /> • Record vacuum or pressure readings at all monitoring points 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 /> • Monitor flow, temperature, influent and effluent concentrations with PID, vacuum, and <br /> pressure for extraction and observation wells at 15 minute mtervals <br /> • Monitor response m observation wells at 15-minute intervals <br />' 0 Check knockout drum regularly, empty as needed Reduce/flow vacuum if pullmg to <br /> much water <br /> AFLORES/GREEK/VETPZLOT DOC <br />