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l� J Vl <br /> k ' <br /> the north end of the south tank and was analyzed to contain 1120 mg/Kg of TPH. All other samples <br /> F had non-detect level (ND<I) results. <br /> Samples PBI @ 25'and PB2 @ 25' produced an unusual odor during extraction and were analyzed <br /> for diesel, kerosene, dielectric and motor oil. The results were non-detect on all elements. <br /> i Sample PBI @ 20' was the only sample that was tested by EPA Method # 60I0 for TTLCLead. <br /> Results of analysis was 23 mg/kg. <br /> Conclusions <br /> The samples from under the north and center underground tanks do not indicate any gasoline <br /> contamination. The soil samples from under the south tank show aged gasoline contamination. i <br />` - Please address any questions to: Ery Rifenburg,.Foothill Engineering,.phone 209/368-938.1. <br /> JI <br /> Respectfully submitted, <br /> 1 <br /> Foothill En a e9'OF k')SI q <br /> NFEIVe�rF� <br /> "' 197F <br /> Ery Rifenburg!PE Exp.� <br /> cc: Thorpe Qi * C��P <br /> cc: Ms. Wasserman q�OFCA���F� <br /> it <br /> i. <br /> a <br />