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TAKE 2 Co NCEN-,,RATIONS OF HYDROCARBONS IN SOIL AND GROUND-WATER <br /> SAMPLES IN THE VICINITY OF' FDRMER CHEVRON SS 9-7780, <br /> STOCFCL'ON CALIFORNIA 1987 1988 <br /> Total. <br /> Well Depth Ethyl-- Petroleum <br /> No. Date (feet) Benzene Toluene BenzeneXylenes H3dZocarbons <br /> Soil Samples (mg/kg) <br /> MW1 03/19/87 2f 11 .0 0 .0 0 .0 0 .0 8.8 <br /> MW1 03/19/87 36 0 .0 0 .0 0 .0 0 .0 1 .2 <br /> MW2 03/19/87 30 0.0 <1 .0 0 .0 0 .0 <1 .0 <br /> MW3 03/19/87 34 0 .0 0.0 <1 .0 0 .0 0 .0 <br /> EA1 02/09/88 46 <0.2 <0.2 <0.2 <0.2 <5 <br /> EA2 02/09/88 46 <0.2 <0.2 <0.2 <0.2 <5 <br /> EA3 02/10/88 46 <0.2 !0.2 c0.2 <0.2 <5 <br /> FA4 02/10/88 36 <0.2 <0.2 <0.2 <0.2 c5 <br /> EA1 02/10/88 41 <0.2 (0.2 <0.2 <0.2 <5 <br /> Ground-Water Samples (mg/L) <br /> Total <br /> Well Ethyl- Petroleum <br /> No. Date Benzene Toluene Benzene Xwylenes Hydrocarbons <br /> MW1 03/19/87 0.2722 0.0193 0.0126 0.1550 0.791 <br /> MW1 02/18/88 (0.0005 <0.001 <0.001 0.007 0.090 <br /> MW2 03119/87 0.8354 0.1305 0.0773 0.4543 2.399 <br /> MW2 02/18/88 0.002 <0.001 <0.001 <0.001 0.250 <br /> MW3 03/19/87 0.0838 0.0065 0.0125 0.0942 0.3276 <br /> MW3 02/18/88 0.008 <0.001 <0.001 0.008 0.250 <br /> EA1 02/18/88 (0.0005 <0.001 <0.001 <0.001 0.09 <br /> EA2 02/18/88 0.0007 0.0025 <0.001 0.002 <0.05 <br /> EA3 02/18/88 <0.0005 <0.001 <0.001 <0.001 (0.05 <br /> EA4. 02/18/88 <0.0005 <0.001 0.002 0.004 (0.05 <br /> w Note: 19 March 1987 data from GTI 1987. <br /> c23/72g2 <br />