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Chevron/S. El Dorado <br /> August 1990 9 <br /> TABLE 1 <br /> EXCAVATION SOIL SAMPLE ANALYTICAL RESULTS <br /> _ parts per million (ppm) <br /> SAMPLE DEPTH TOTAL <br /> ETHYL- TPH-AS- OIL-AND- i <br /> I.D (ft.) BENZENE TOLUENE BENZENE XYLENES GASOLINE GREASY <br /> - WO-1 10 .01 .03 .O1 .04 ND 15 <br /> WO-2 10 ND .01 ND ND ND <5 <br /> WO-3 10 ND .02 .01 ..09 ND 21 - <br /> -- WO-4 10 ND .02 .01 .05 ND <5 <br /> P-1 20 ND ND .005 .03 ND NA <br /> - SW-1 15 0.04 0.14 0.03 0.14 ND NA <br /> SW-2 15 fl.70 4.00 1 .00 5.00 70 NA <br /> SW-3 15 7,00 50.00 16.00 87.00 580 NA <br /> TP-1 20 79.00 500.00 142.00 660.00 3,400 NA <br /> P-2 2-3 ND ND ND ND ND NA <br /> P-3 2-3 .01 ND .01 .03 ND NA <br /> 1 20 ND ND ND ND ND NA <br /> 2 20 ND ND ND ND ND NA <br /> 3 20 ND ND ND ND ND NA <br /> 4 20 ND ND ND ND ND NA <br /> r <br /> ND = Compaund not detected at Method Detection Limits (MDL) ) <br /> NA = Not Analyzed <br /> f <br /> The MDL for TPH-as--gasoline is 10 ppm. Tile MDL for Benzene, <br /> Toluene and Ethylbenzene is 0.005 ppm. The MDL for Xylenes is <br /> 0.015 ppm. <br /> �i <br /> ... a GROUNDWATER <br /> TECHNOi.00Y,INw <br />