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04/09/97 12 52 '0510 842 8370 CHEVRON U S A @1002/011 <br /> Chevron <br /> APR 0 9 1997 <br /> ENVIRONMENTAL HEALTH Chevron Products Company <br /> April a 1197 PERMIUSERVICES 6001 Bollinger Canyon Road <br /> Building L <br /> San Ramon CA 94583 <br /> P 0 Box 6004 <br /> San Ramon CA 94583 0904 <br /> Mr Harlin Knoll Marketing-Sales West <br /> San Joaquin County Public Health Services Phone 510 842-9500 <br /> 104 E Weber Ave Third Floor <br /> Stockton CA 95202 <br /> . ,fie Code : l o S7 <br /> Re Chevron Stauon#��-2033 508 W Charter Way, Stockton CA !r•0 • �� S <br /> Attached Soil Analyucal Report(Sequoia,4/8/97) <br /> Dear Mr Knoll <br /> Please find attached a report dated AM]8, 1997 that was issued by Chevron's contract laboratory <br /> Sequoia Analytical(Sequoia) to describe the results of soil stockpile samphng that was perfarmed di the <br /> subject site on April 4, 1997 <br /> There were approximately five hundred cubic yards of soil stockpiled onsite during the excavation of a <br />. new underground fuel storage ttazzk complex At the request of Chevron,Touchstone Developments <br /> sampled the soil stockpiles for disposal characterization A single sample was collected for every twenty <br /> five cubic yards of stockpiled soil Four samples were composited into one sainple at the laboratory and <br /> each was analyzed for the presence of TPHGas,BTEX consmuents,MTBE,and total Lead_ All sample <br /> results were non-detect for each contanunaii The reported levels of total Lead are probably indicative of <br /> background levels <br /> Tn a tcicphonc convcrsation earlier today Chevron relayed to you the verbal results of the soil stockpile <br /> sampling At the same time,it was explained that the service stauon construcuon contractor plaits to Haul <br /> the soil offsite and reuse it uncondiuoaally as fill inatenal at an unspecified location Chevron's <br /> undcrstanding from that telephone conversation was that your agency concurs with the planned use of the <br /> stockpiled soil Based on this undermzndim&Chevron will instruct the service station contractor to use the <br /> soil as planned <br /> Thank you for Your assistance with this master if you have any questions or comments,l can be reached <br /> at(5111)842-8695 <br /> Sincerely <br /> BrettL Hunter ENVIRONMENTAL HEALTH DIVISION <br /> Environmental Engineer 304 E Weber Ave Thlyd Floor <br /> Site Assessment and Reatedrauon P O Box 388, Stoo on CA 95201-0388 <br /> Approved [f <br /> Denied ❑ <br /> . Conditions <br /> Date by <br />