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Crossroads R/W and Suzanne Sullivan Real Property Services E29001.01B <br />October 18, 1999 Page 3 <br />Soil sample analytical results are summarized in Tables 2, 3, and 4. Laboratory reports of <br />analyses are attached. <br />TABLE 2 <br />Soil Sample Analytical Results, Petroleum Hydrocarbons <br />Southwest Corner Lafayette & El Dorado, Stockton CA <br />UST Removal Action, September 20 and October 8,1999 <br />Sample <br />Sample <br />Depth <br />Results in milligrams per kilogram (mg/kg) <br />Number <br />Location <br />FBSG <br />Benzene <br />Toluene <br />Ethyl- <br />Xylenes <br />MTBE <br />TPH-G <br />TPH-D <br />benzene <br />Sl <br />UST 515442 <br />7 <br />ND <br />ND <br />ND <br />ND <br />ND <br />ND <br />ND <br />East End <br />S2 <br />UST 515442 <br />7 <br />ND <br />ND <br />NO <br />ND <br />ND <br />ND <br />ND <br />West End <br />S3 <br />UST 27402 <br />9 <br />ND <br />ND <br />ND <br />NO <br />NO <br />ND <br />ND <br />West End <br />S4 <br />UST 27402 <br />9 <br />ND <br />NO <br />ND <br />NO <br />NO <br />78 <br />62 <br />East End <br />Com osite <br />Soil Stockpiles <br />ND <br />ND <br />ND <br />ND <br />ND <br />ND <br />21 <br />NOTES: <br />FBSG = feet below site grade (approximate) <br />MTBE = methyl tertiary butyl -ether <br />TPH-G = total petroleum hydrocarbons - gasoline range constituents <br />TPH-D = total petroleum hydrocarbons - diesel range constituents <br />ND = not detected at or less than the detection limit for reporting purposes <br />Results rounded off to the nearest thousandth. Detection limits for reporting purposes are recorded on the attached <br />laboratory reports. <br />