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Table 1 <br /> SOIL CHEMICAL ANALYTICAL DATA <br /> Former Unocal Service Station No. 0187 <br /> 437 East Miner Avenue <br /> Stockton, California <br /> Sample Sample Depth Ethyl Total <br /> Number Date (feet) TPH-Gas enzen oluene benzene Xylenes <br /> (ppm) (pp"') (ppm) (ppm) <br /> U 131.5 07/07/94 31.5 < 1.0 <0.005 <0.005 <0.005 <0.005 <br /> U 1-46.5 07/07/94 46.5 < 1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> U2-15.5* 07/07/94 15.5 < 1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> U2-30.5 07/07/94 30.5 < 1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> U2-45.5 07/07/94 45.5 < 1.0 0.018 <0.0050 0.0051 0.030 <br /> U3-16.5 07/06/94 16.5 < 1.0 <0.005 0.0054 <0.005 0.013 <br /> U3-26.5 07/07/94 26.5 6.3 <0.0050 0.017 0.013 0.039 <br /> U3-36.5 07/07/94 36.5 < 1.0 <0.0050 <0.0050 0.0077 0.0071 <br /> U3-46.5 07/07/94 46.5 330 0.48 0.86 1.1 3.3 <br /> UJ-16.5 07/06/94 16.5 < 1.0 <0.0050 0.025 0.0058 0.024 <br /> UJ-26.5* 07/06/94 26.5 1.7** <0.005 0.0071 <0.005 0.012 <br /> UJ-41.5 07/06/94 41.5 < 1.0 <0.0050 0.015 <0.0050 0.012 <br /> UK-16.5 07/06/94 16.5 < 1.0 <0.0050 0.0072 <0.0050 0.018 <br /> UK-26.5* 07/06/94 26.5 < 1.0� <0.005 0.0094 <0.005 <0.005 <br /> UK-41.5* 07/06/94 41.5 130** <0.005 <0.005 <0.005 510 <br /> UK-46.5 07/06/94 45.5 < 1.0 <0.0050 0.026 0.0090 0.045 <br /> UL-15.5 07/06/94 15.5 3,000 <0.0050 2.5 5.9 33 <br /> UL-25.5* 07/06/94 25.5 5,300 1.2 160 <0. 55 <0 005 <br /> -45.5 07/06/94 45.5 ,000 X140 ' X70ob <br /> UM-15 07/06/94 15 < 1.0 <0.0050 0.011 <0.0050 0.0087 <br /> UM-25.5* 07/06/94 25.5 2.4 0.0079 0.012 0.0069 0.014 <br /> UM-30.5* 07/06/94 30.5** 140 <0.005 0.28 0.48 0.54 <br /> UM-45.5 07/06/94 45.5 510 0.46 1.4 1.9 10 <br /> *Sample analyzed one day after 14 day holding period expired <br /> ** Sequioa Analytical reports the chromatogram patterns as indicated unidentified <br /> hydrocarbons patterns > C7 <br /> TPH-Gas = Total petroleum hydrocarbons as gasoline <br /> ppm = Parts per million <br />