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1 <br /> TABLE 7 <br /> AIR SPARGING/VAPOR-EXTRACTION TEST <br /> TPHg ANALYTICAL RESULTS OF GROUND-WATER SAMPLES <br /> ARCO Service Station No 2130 <br /> 7906 North El Dorado Street <br /> Stockton, California <br /> I October 13, 1993 <br /> Time AS-1 MS-1 MS-2 MS-3 QS QE <br /> 1030 690 2,300 330 3,100 0 0 <br /> I <br /> 1330 360 1,900 55 3,500 218 190 <br /> 1530 1,100 <50 4,900 205 192 <br /> i <br /> Distance <br /> From AS-1 0 9 9 195 <br /> (Ft ) <br /> • Notes <br /> Analytical results in parts per billion (ppb) <br /> -- = Not sampled or not analyzed <br /> QS = Air sparge flow rate (ACFM) at time of sampling <br /> QE = Vapor-extraction flow rate (ACFM) at time of sampling <br /> ACFM = Actual cubic feet per minute <br /> 30003-8 <br />