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h E <br /> • CHRONOLOGY <br /> 1113 SHAW ROAD, STOCKTON <br /> 412103 A 2000 gallon unleaded gasoline UST, a 2000 gallon diesel UST <br /> and a 550 gallon waste oil UST were removed. No odor or <br /> discoloration ofthe soil beneath the UST's was noted at the time of <br /> removal. There was odor to the soil beneath the diesel dispenser. <br /> The analytical results of the soil sample collected beneath the <br /> waste oil UST were all non detect. The only contamination shown <br /> in the soil samples collected beneath the unleaded UST system <br /> was .031 mg/kg MTBE on the west end of the UST. The only <br /> contamination beneath the diesel!LIST was 590 mg/kg TPH-diesel <br /> and 1.1 mg/kg TPH-gasoline beneath the dispenser. <br /> 4/23103 Unauthorized release form filed.- <br /> 4/25/03 <br /> iled.4125103 Site placed in Local Oversight Program. <br /> 5113103 Date of Interim'Soil Remediation Work Plan. <br /> 5/27/03' Excavation and sampling beneath the west end of the unleaded <br /> UST and the dispenser for the diesel UST. <br /> 815103 Date of the Closure Summary Report. No contamination was found <br /> in the soil samples collected after:excavation of about 50 cubic <br /> yards of soil beneath the west end of the unleaded UST and the <br /> diesel dispenser. <br /> 9110103 Review of Closure report and concurrence with no further action by <br /> Environmental Health Department (EHD). <br /> 9117103 EHD staff discussed closure of site with Regional Board staff. <br /> 1 <br /> a <br />