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I [ [ i f' [ [ t [ t [ <br /> APPENDIX C <br /> SOIL VAPOR EXTRACTION PILOT TEST: 14 - 19 FEBRUARY 2011 <br /> CHEROKEE TRUCK STOP <br /> 3535 East Cherokee Road, Stockton, California <br /> Vacuu Flow Cat Ox Temp <br /> Date -Time Hours m PID (ppm) Pre/Post <br /> (H9) (scfm) VW-2 VW-3 VP-1 <br /> (40 feet) (30 feet (5 feet) <br /> 02/14/11 -9:30 11,651.5 BASELINE <br /> 10:00 11,651.5 8 45 2,600 633/625 -- 0.75 2.5 <br /> 10:30 11,653.0 -- 45 2,614 -- 1.5 1.55 2+ <br /> 1:30* 11,656.0 10 100 3,030 690/718 1.15 1.4 3 <br /> 02/15/11 -7:30 11,673.5 7.5 100 -- 645/1,051 1.45 1.7 3 <br /> 10:30 11,676.0 7.5 100 3,760 683/1,135 1.45 1.7 3 <br /> 1:30* 11,679.9 7 100 -- 750 1.2 1.75 -- <br /> 02/16/11 - 1:00 11,690.5 8 65 -- 650 -- -- 2+ <br /> 3:00* 11,693.4 5 60 -- 689/1,173 -- 1.1 1.95 <br /> 02/17/11 - 10:00 11,711.3 5 65 3,060 651/1,120 -- 1.45 2.5 <br /> 12:30 11,713.8 -- 62 -- 643/1,091 -- -- -- <br /> 2:00* 11,715.5 5 63 3,601 668/1,119 -- -- -- <br /> 5:30 11,718.6 -- 80 -- 663/1,099 1.15 0.9 <br /> 02/18/11 -9:00 11,718.6 8 100 -- 650 -- -- -- <br /> 3:00* 11,724.6 8 100 -- 651/1,151 -- 1 1.7 <br /> 02/19/11 11,744.3 OFF-LINE <br /> Notes:. <br /> Soil vapor extraction well VW-1 utilized as the extraction point for the pilot test. SCFM:standard cubic feet per minute <br /> inches of water:(IOW) Not collected <br /> PID:photoionization detector Sample collected <br /> Advanced GeoE nviro n mental,Inc. <br />