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Table 2 <br /> Summary of So'1 Analytical Results—­..q..... a. <br /> UNOCAL Bulk Plant 0788 . <br /> 8203 East 11 th Street <br /> Tracy, California <br /> Boring Sample Sample TPH-gasoline TPH-diesel TPH-oil Benzene Toluene Ethylbenzene Xylenes <br /> No. Depth Date (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) <br /> (feet) <br /> U-1 5-6-1/2 10/24/90 1,800 710 NA 2.7 ND 52 66 <br /> 10- 11-1/2 10/24/90 ND 3.2 NA ND ND ND ND <br /> U-2 5-6-1/2 10/24/90 1,200 5.0 NA ND* ND* 16 74 <br /> 10- 11-1/2 10/24/90 ND ND NA ND ND ND ND <br /> U-3 5-6-1/2 10/25/90 ND ND NA ND ND ND ND <br /> 10- 11-1/2 10/25/90 ND 5.2 NA ND ND ND ND <br /> U-4 5-6-1/2 05/09/91 ND ND NA ND ND ND ND <br /> 20-21-1/2 05/09/91 ND ND NA ND ND ND ND <br /> U-5 5-6-1/2 05/09/91 620 340** NA 3.9 24 18 89 <br /> 18-1/2-20 05/09/91 ND ND NA ND ND ND ND <br /> U-6 5-6-1/2 05/09/91 1.8 72** NA 0.007 0.007 0.016 0.12 <br /> Detection Limits: 1.0 1.0 10 0.005 0.005 0.005 0.005 <br /> TPH= Total Petroleum Hydrocarbons <br /> ppm= Parts per million <br /> ND = None Detected <br /> NA = Not analyzed <br /> * = Detection limit raised. See certified analytical reports. <br /> ** = Atypical chromatograph pattern. See certified analytical reports. <br /> 3100103/REPORT3 June 11, 1992 <br />