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Re <br /> TABLE 1 <br /> Soil and Water Analytical Results of <br /> Well UST-1 Near the Fuel Islands at <br /> Delta Fleet, 3535 Cherokee Road, Stockton, California <br /> is <br /> TPH as <br /> TPH as TPH as Motor Ethyl Soluble <br /> Sample Gasoline Diesel oil Benzene Toluene Benzene Xylene Lead Sample <br /> I.D. (Ppm) (PPM) (PPM) (ppb) (ppb) (ppb) (ppb) <br /> (ppm) Type <br /> i UST-1 <br /> 050 ft 480 190 ND<10 2,300 10,000 6,900 25,000 NA soil <br /> =2 <br /> UST-1 <br /> @70 ft 5.3 80 ND 11 74 34 190 NA soil <br /> t @85 ft ND<1 ND<1 ND ND<2.5 3.4 ND<2.5 ND<2.5 NA soil <br /> �.e UST-1 0.33 0.80 ND 4.5 1.5 0.7 1 2.3 ND<.002 grater <br /> Notes: <br /> NA - Not Analyzed <br /> ' c ND - Not Detected at Indicated Detection Limit <br /> 1'..8 ppm - Parts per Million (mg/Kg or mg/L) <br /> ppb - Parts per Billion (ug/Kg or ug/L) <br /> California Regulatory Thresholds for Ground Water <br /> Benzene - 1 ppb Toluene - 100 ppb <br /> .�. Ethyl Benzene - 680 ppb Xylenes - 1750 ppb <br /> Samples collected by Environmental science & Engineering, Inc., <br /> on September 20 and..'October 1, 1990, and analyzed by NET Pacific <br /> --------- --- ----------Laboratories Laboratory--reports-and--chain-of-custody-documents ---- ---- <br /> are included ici Appendix B. <br /> 5092-1 <br />