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Table 1-1 <br /> Results of Precious Soil Sampling by WHF <br /> Environmental Consultants and SEMCO <br /> ' Total Petroleum Hydrocarbons Volatile Aromatic Hydrocarbons <br />' Sample Ethyl- <br /> No Diesel Gasoline Benzene Toluene Benzenes Xylenes <br /> * WHF -Borings, Samples Collected at 15' depth,January, 1990 <br /> B1 1500 170 0 3 ND 08 05 <br /> B2 NA ND ND ND ND ND <br /> B3 ND ND ND ND ND ND <br /> B4 NA ND ND ND ND ND <br /> B5 ND NA NA NA NA NA <br /> B6 ND ND ND ND ND ND <br />' ** SEMCO -Samples Collected During Tank Removal, May, 1990 <br /> Tank 1 North ND NA ND ND ND ND <br /> Tank 1 South ND NA ND ND ND ND <br /> Tank 2 North ND NA ND ND ND ND <br /> Tank 2 South 900 NA ND ND 0.1 ND <br /> Tank 3 North ND NA ND ND ND ND <br /> Tank 3 South 3000 NA ND ND 008 018 <br />' Tank 4 North 520 310 ND ND 39 16 <br /> Tank 4 South 1600 260 0 053 23 95 3 <br /> Tank 5 West 940 1200 ND 039 13 46 <br /> Tank 5 East ND ND ND ND ND ND <br /> *** WHF - Samples Collected in Excavation, September, 1990 <br /> West Wall 900 ND ND 0 006 ND 0 016 <br />' Pit Floor ND ND ND 00064 ND 0 018 <br /> Results Reported in ppm <br /> Notes * Analyses Performed by Mobile Chem Labs, Inc <br /> ** Analyses Performed by California Water Labs <br /> *** Analyses Performed by Geo Analytical Laboratories, Inc <br /> ND = Non Detect <br /> NA = Not Analyzed <br /> i <br />