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1 <br /> i <br /> - i <br /> Table 2 a3 <br /> - j Summary of Soil Analytical Results , <br /> - i <br /> UNOCAL Bulk Plant 0788 <br /> 8203 East 11th Street <br /> Tracy,California <br /> I <br /> 13071ag Sample Depth Sample TPH-Oasollne TPH-Dleset Benzene Toluene Ethylbenzene Xylenes <br /> Number; (feet) Date (ppm) (PPm) <br /> (ppm) (ppm) (ppm) (ppm) <br /> yy1 <br /> U-i i 5-6-1/2 10/24/90 1,$00 710 2.7 ND 52 66 <br /> 10-11-1/2 10/24/90 ND 3.2 NO ND ND ND <br /> U-2 5-6-1/2 10/24/90 1,200 5.0 ND* ND* 16 74 <br /> 10-11-1/2 10/2,1/90 NO ND ND ND ND NO <br /> U-3 5-6-1/2 10/25/90 ND NDND NO 14D ND <br /> 10-11-1/2 10/25/90 NO 5.2 NO ND ND NO <br /> 5-6-1/2 05/09/91 NO NO ND NO ND NO <br /> 20-21-1/2 05/03/91 NO ND ND NO NO NO <br /> I - ` <br /> U-5 5-5-1/2 05/09/91 620 340** 3.9 24 18 89 <br /> 18-1/2-20 05/09/91 NO NO NO ND ND ND <br /> U-6 .5-6-1/2 05/09/91 1.8 72** 0.007 0.007 0.016 0.12 <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 W total semi-and non-volatile hydrocarbons calculated as Alessi <br /> ppm!=Parts per million <br /> NO =not detected <br /> * =Detection limit raised. Detection limits noted on certified analytiocal reports <br /> =Non-typical chromatograph pattern. See cen1led analytical reports. <br /> i Www^. <br /> 3100101/REPORT2 September 30,1991 <br /> � r <br /> i <br /> I <br /> ~4 <br />