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7UL—`19-96 FR 431 rUe+ enre o— -x,u.,,L�..�• . ` <br /> E AtVIP At `h FOO THIL.L <br /> m 1 _t I" ENGINEERING <br /> t p �q �`Q 12793 PADDY CREEK LANE tODi, CA '95740 <br /> 96 JUL 19 PM 1'- 48 PH, TV,36a-9381 FAX<2M 367-1163 <br /> F <br /> Ms. ]Margaret Lagorio July 19, 1996 <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> P.O. Box 388 <br /> Stockton,CA 95201 <br /> 'a <br /> t <br /> 'ly <br /> i <br /> Subject: Reuse of Soil Excavated and Stockpiled During Over Excavation of(USTs) <br /> Holt Bros, Office& Shop <br /> 1521 W. Charter Way, <br /> Stockton, CA F <br /> Site Code, 1988 <br /> RE: Revised Work Plan for Soil Testing <br /> Dear Ms.Lagorio: ' <br /> Please find enclosed a map of the top surface of the Holt Bros. contaminated soil stockpile. We <br /> propose to take samples on a 25'grid at various depths as determined at the time of excavation. The <br /> grid point marked with a(1)would have one sample taken. A grid point marked (2)would have two # <br /> samples taken at different depths, A total of twenty-six samples would be taken and analyzed for <br /> EPA 8020 and 50301801.5. Analysis of purgeable halocarbons will be tested on an as required basis, <br /> i <br /> i <br /> Please contact this office if further information is required. j <br /> Respectfully submitted, <br /> I i <br /> Foothill Engineering <br /> 'I <br /> i <br /> Ervin Rifenburg,PE <br /> i <br /> f <br /> i <br />