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. ..< :t l-rye„a. ..A. •..ns �w*; ” _.c !.•- _ ... . _ .,___-_ <br /> i <br /> Table 2 <br /> Summary of Sof!Analytical Results <br /> UNOCAL Bulk Plant No.0788 <br /> Tracy,CalNomla <br /> Sample Dates: October 24 and 25,1990 <br /> Boring Sample Depth TPH Gasoline TPH Dleselt Benzen-- Toluene E"benzene Xylenes <br /> Number (feet) (ppm) (ppm) (ppm) (ppm) (Ppm) (ppm) <br /> U-1 5-6-1/2 1,800 710. 2.7.-' ND 52 66 <br /> 10-11-1/2 ND 32; "ND ND ND ND <br /> U-2 5-6-1/2 1,260 5.0 -ND* , ND* 16 74 <br /> 10-11-1/2 ND ND ND ND' ND ND <br /> U-3 5-6-1/2 ND ND ND ND ND ND <br /> 10-11-1/2 ND 5.2 ND ND ND ND <br /> Detection Limit 1.0 1.0 0.005 0.005 0.005 0.005 <br /> TPH =total petroleum hydrocarbons <br /> ppm=parts per million <br /> ND =not detected <br /> =Detection limit raised. Detection limits noted on certlfled analytical reports: <br /> 1 TPH diesel calculated as total semi-and non-volatile hydrocarbons. <br /> 3100101/REPORT Febniary 13,1991 <br />