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TABLE 3 <br /> Vapor Extraction Operating Data <br /> Thrifty Oil Station#172, Stockton, CA <br /> Hour Meter Cumultive Hrs since inlet Hydrocarbons Removed <br /> Data heading Operation lastvisit Flow Rata lab Concentrations Period Rate Cumulative Comments <br /> (hre) (hrs) (hrs) (dm) PPmw u9/. (lbs) (lbeday) (Ibs) <br /> 6!13!2005 0 12 454 13 092 204 75 400 <br /> 6!20!2005 165 12 619 165 201 75 400 9 422 2 1 370 5 132 83EI <br /> 612712005 333 12 787 168 203 75 400 9 569 8 1 3671 142 407 <br /> NOTE Inlet concentration is obtained from laboratory analytical result for Total Petroleum Hydrocarbons(TPH) <br /> and assumed the same until the subsequent sampling <br /> 014tab3 Page 4 of 4 7/152005 <br />