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J <br /> ENVIROAi ENTAL HEALTH WEPARTMENT <br /> oPa�."" SAN JOAQUIN COUNTY <br /> .a <br /> Unit Supervisors <br /> Donna K. Heran, R.E.H.S. P <br /> Director 304 East Weber Aven ' orgue Third Floor Carl Bman,R.E.H.S. <br /> Al Olsen, R.E.H.S. Stockton,California 95202-2708 Mike Huggins, R.E.H.S., R.D.I. <br /> < <br /> Program Manager Telephone: (209)468-3420 Douglas W. Wilson, R.E.H.S. <br /> L'fioR Laurie A. Cotulla, R.E.H.S. Margaret Lag060,R.E.H.S. <br /> Program Manager Fax: (209) 464-0138 Robert McClellon, R.E.H.S. <br /> Website:www.sjgov.org/ehd/ Jeff Carmesco,R.E.H.S. <br /> AUG 0 8 2005 <br /> KYLE CHRISTIE DICK MATHEWSILIZ SEWELL <br /> BP CIO ATLANTIC RICHFIELD CO TOSCO CIO CONOCO PHILLIPS <br /> 6 CENTERPOINTE DR ROOM 161 76 BROADWAY <br /> LA PALMA CA 90623-1066 SACRAMENTO CA 95818 <br /> RE: FORMER MOBIL Site Code: 18971 <br /> 2375 TRACY BLVD. <br /> WORK PLAN: Additional Soil and Groundwater Assessment <br /> DATED: July 12, 2005 <br /> PREPARED BY: URS <br /> APPROVED: [X] <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLAN [H&S 25296.10 (c)(3)]: <br /> 1. To drill two borings and install one deep and one shallow and deep (nested) Monitoring Wells <br /> (MW)to define the vertical extent of soil and groundwater contamination on-site near the <br /> former/existing USTs and the vertical and lateral extent off-site and down gradient of MW-7. <br /> 2. To collect soil samples from the borings and analyze selected samples for: TPH-gas, BTEX, <br /> fuel oxygenates including MTBE and 1,2-DCA. <br /> 3. To sample groundwater from the MWs after installation and development. <br /> 4. To analyze groundwater for: TPH-gas, BTEX, fuel oxygenates including MTBE and 1,2-DCA: <br /> 5. To prepare and submit a report of findings with conclusions and recommendations to EHD <br /> and CVRWQCB. <br /> COMMENTS AND CONDITIONS: <br /> 1. All required permits must be procured prior to beginning work. <br /> 2. The report of finding must be prepared and submitted to EHD and CVRWQCB by November <br /> 15, 2005. <br /> 3. Prepare and submit a sensitive receptor survey by September 1, 2005. <br /> DATED BY �ll <br /> Harlin Knoll, Senior REHS (209)468-3442 <br /> c: URS <br /> Save Mart Supermarket <br /> SMS Management—Antoinette Tull-McCoy <br /> !I <br />