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i <br /> I <br /> i <br /> i <br /> j <br /> Table 2 <br /> Summary of Soil Analytical Results <br /> UNOCAL Bulk Plant 0788 <br /> 8203 East 11th Street <br /> i <br /> Tracy,California <br /> Boring Sample Depth Sample 'TPH-Gasoline TPH-Diesel Benzene Toluene Ethylbenzene Xyienes <br /> Number (feet) Date (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) <br /> 5-6-1/2 10/24/90 1,800 710 2.7 ND 52 66 <br /> U-110-11-1/2 10/24/98 ND 3.2 ND ND ND NO <br /> FU-2 5-6-1/2 10/24/90 1,200 5.0 ND* ND* 16 74 <br /> 10-11-1/2 10/24/90 NO NO NO <br /> NO NO NO <br /> U-3 5-6-1/2 10/25/90 ND NO NO NO NO NO <br /> 10-11-1/2 10/25/90 ND 5.2 ND NO NO NO <br /> U-4 5-6-1/2 05/09/91 NO ND NO ND NO NO <br /> 20-21-1/2 05/09/91 NO ND NO ND NO NO <br /> U-5 5-6-1/2 05/09/91 620 340** 3.9 24 18 89 <br /> 18-1/2-20 05/09/91 NO NO NO NO NO NO <br /> U-6 5-6-1/2 05/09/91 1.8 72** 0.007 0,007 0.016 4.12 <br /> Detection Limits 1.0 1.0 0.005 0.005 0.005 0.005 <br /> TPH gasoline=total petroleum hydrocarbons calculated as gasoline <br /> TPH diesel =total semi-and non-volatile hydrocarbons calculated as diesel <br /> PI =Parts per million <br /> NO =not detected <br /> * =Detection limit raised. Detection limits noted on certified analytiocal reports x <br /> ** =Non-typical chromatograph pattern. See certified analytical reports. a <br /> 3100101/REPORT2 <br /> September 30,1991 <br /> I <br /> 11 HIM <br /> KIM <br /> i <br /> i <br /> i <br /> `t <br />