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Executive Summary 2 <br /> . Southland Store No 21756,853 E Yosemite_Avenue,Manteca,California -August 10, 1998 <br /> Services Environmental Health Division (SJCEHD) Samples will be analyzed for BTEX and TPH-G by <br /> EPA methods 801518020, the oxygenates TBA, MTBE, DIPE, ETBE, TAME by EPA method 8260, and <br /> total lead by EPA method 6010 If groundwater is encountered, water samples will be collected and <br /> analyzed for the same constituents as the soil <br /> Following removal of the existing USTs at the site, construction activity will begin to install the new USTs <br /> and dispenser island at the site The new tanks will be installed on the southwestern portion of the <br /> property with the new fuel dispensers placed directly over and slightly west of the existing dispensers <br /> Approximately 750 cubic yards of soil will be generated during the excavation of the new tank pit Soil <br /> samples will be collected to characterize the soil Soil samples will also be collected from the floor of <br /> the new tank pit excavation <br /> If groundwater is encountered in the new tank excavation, tank pit dewatering may be required to <br /> facilitate installation of the new USTs Samples will be collected of the groundwater for proper <br /> characterization If the water sample analytical results indicate the water is impacted with gasoline <br /> hydrocarbons, the water will be removed from the tank excavation using vacuum trucks and <br /> transported as non-hazardous to a licensed treatment facility If hydrocarbon-impacted <br /> soil/groundwater is encountered in the new tank pit excavation, ten-inch diameter conductor casing(s) <br /> may be installed between the two new tanks to be used in future site investigations All soil and/or <br /> groundwater sampling at the site will be conducted under the direction and observation of the SJCEHD <br /> Most of the soil generated will be used to backfill the old tank excavation The remaining soil will either <br /> be hauled to a local landfill or a licensed waste disposal facility <br /> Future Activities at the Site <br /> If contamination is encountered, a work plan for site assessment will be submitted to the SJCEHD The <br /> site assessment may include installation of soil bormgs or groundwater monitoring wells define the <br /> extent of impacted sod and groundwater beneath the site A well search will also be conducted to <br /> locate all water supply wells within a 2,000-foot radius of the site <br /> 21756EXE LTR <br /> FLUOR DANIEL GTI <br />