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KLEINFELDER <br /> 1 r <br /> June 7, 1994 <br /> File: 24-220152-G00 <br /> Mr. Steve Keeter �w <br /> San Joaquin County i}i'i t' 1994 <br /> Department of Capital Projects <br /> 222 East Weber Avenue <br /> Courthouse, Room 678 C1N� <br /> 1wNVIREfvTA- 'rALTl1 <br /> p <br /> ONM <br /> Stockton, California 95202 SERVI ES <br /> 11- <br /> Subj ect: Fuel Oil Mass Evaluation <br /> Former Aboveground Fuel Oil Tanks <br /> San Joaquin County General Hospital <br /> French Camp, California <br /> Dear Mr. Keeter: <br /> San Joaquin County removed three aboveground fuel oil storage tanks from the San Joaquin <br /> County General Hospital site in French Camp. After the tanks were removed, Kleinfelder <br /> presented the results of a soil boring investigation in a report of findings dated October 27, 1993. <br /> Petroleum hydrocarbon contamination appeared to be localized in the vicinity of Boring B-4. <br /> On December 30, 1993 Kleinfelder observed the removal of petroleum hydrocarbon contaminated <br /> soil from the vicinty of Boring B-4. Approximated 25 cubic yards of soil were excavated and <br /> stockpiled at the site. Confirmation soil samples were collected from the bottom and sidewalis of <br /> the excavation and from the stockpile. The results of the sampling were presented in Kleinfeldees <br /> letter report dated January 12, 1994, and are summarized in Table 1. <br /> TABLE 1 <br /> 1So"' Ie Location Sample p <br /> Sam le Sample PID TFC <br /> Y llutribelr ll?ate l�eptk > Read><ng. Result <br /> rr�v in <br /> Excavation Bottom 80814 12/30/93 11' 0 51 <br /> North Sidewall 80815 12/30/93 8' 0 ND <br /> South Sidewall 80816 12/30/93 8' 0 ND <br /> West Sidewall 80817 12/30/93 7' 0 ND <br /> East Sidewall 80818 12/30/93 8' 0 ND <br /> Stockpile 80819 12/30/93 Surface 2 51 <br /> 24-220152-G00/CR38-28 (1994) Page 1 of 5 June 7, 1994 <br /> Copyright 1994 Kleinfelder,Inc. <br /> KLE1NFELDER 2121 N. California Blvd-, Suite 570,Walnut Creek, CA 94596 (415) 938-5610 <br />