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�Z <br /> Working To Restore Nature <br /> April 15, 1943 <br /> ARCO Facility No 6020, Manteca, California <br /> TABLE 2 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> ARCO Service Station No 6020 <br /> 1711 Yosemite Avenue <br /> Manteca, California <br /> (Page 2 of 2) <br /> Sample Ethyl- Total Oiganic <br /> Number Date TPHg Benzene Toluene beniene Xylene-, Lead <br /> S-15 5-139 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> v S-20 5-89 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-25 5-139 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-5 5-B10 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-15 5-1310 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-25 5-1310 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-10 5-1311 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> �Gt) S-15 5-1311 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-20 5-1311 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-15 5-B12 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-20 5-B12 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-23 5-B12 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-20 5-B13 11/18/92 <10 <0 0050 <0 0050 <0 0050 <0 0050 NA <br /> S-235-1313 11/18/92 <10 0 0050--<0 0050 _ <0 0050 <0 0050 NA <br /> S-0824-IA-D 8/24/90 <10 <0 050 <0 050 '�� <0 050 00 <br /> 34 <05 <br /> S-1121-IA-D 11/21/92 <10 <0 050 <0 050 <0 050 <0 050 <010 <br /> Results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> < = Less than the detection level for the analytical methods used <br /> NA = Not analyzed <br /> S-0824-1A-D = Composite sample <br /> Sample designation <br /> S-15-Bl <br /> Boring number <br /> Depth of sample <br /> Soil <br /> 30055-5 <br />