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Table 2 (continued) <br /> Soil Analytical Data <br /> Total Petroleum Hydrocarbons <br /> (TPH as Gasoline,TPH as Diesel, <br /> TPH as 011, and BTEX Compounds) <br /> Unocal Bulk Plant 0788 <br /> 8203 East 11th Street <br /> Tracy, California <br /> Sample TPH as TPH as TPH as <br /> Boring Depth Sample Gasoline Diesel Oil Benzene Toluene Ethylbenzene Xylenes <br /> Number (feet) Date (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) <br /> U-9 5-6-1/2 03/12/92 NO NO NO NO NO NO NO <br /> 10 - 11-1/2 ND NO NO ND NO NO ND <br /> U-10 5 -6-1/2 03/12/92 NO NO NO NO NO NO NO <br /> 10- 11-1/2 NO NO NO NO NO NO NO <br /> U-A 8.9-1/2 05/09/91 420 2500 NA 0.16 1.0 2.8 7.0 <br /> 15 -16-1/2 05/09/91 NO NO NA NO NO NO NO <br /> U-13 5 -6-1/2 05/09/91 1.0 1.2d NA 0.012 0.012 0.005 0.018 <br /> 15- 16-1/2 05/09/91 NO NO NA NO NO ND NO <br /> U-C 7.8-1/2 05/09/91 1,700 4,9000 NA 0.094 2.8 43 130 <br /> 16- 17-1/2 05/09/91 3.4 210 NA NO 0.005 0.021 0.10 <br /> Detection Limits: 1.0 1.0 10 0.005 0.005 0.005 0.005 <br /> ppm = Parts per million <br /> NO =Not detected <br /> NA = Not analyzed <br /> a. Detection limit raised to 0.5 ppm. <br /> b. Mixture of petroleum hydrocarbons resembling weathered kerosene and more volatile components possibly gasoline; calculated as diesel. <br /> c. Atypical chromatograph pattern. <br /> d. Unidentified compounds in the boiling ranges of diesel; calculated as diesel. <br /> 3100104/1RAP March 18, 1993 <br />