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t <br /> r pt]r Ex�raCtiai3 T�i 'f'3'4CCduI'CS <br /> • Vapor extract from MW2 <br /> • Start up blower, initiate vapor extraction at low flow and step up flow rate/vacuum <br /> throughout the test at 30 to 60 rrunute intervals of possible <br /> • Monitor flow, temperature, influent and effluent concentrations with PID/CVA, vacuum, <br /> and 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 Reduce/flow 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 and oxygenates by TO-14 (Samples to Sun Star) <br /> + Collect an influent sample at the end of the test for laboratory analysis of TPHg/BTEX <br /> and fuel oxygenates by TO-14 (Samples to Sun Star) <br /> + Vapor extract for S hours <br /> • Pack up equipment and secure site <br /> r <br /> Alex' Dieselvet <br />