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K <br /> Quarterly Summary Report 1 <br /> . Third Quarter 1995 <br /> Unocal Service Station 2859 <br /> 1665 Pacific Avenue <br /> Stockton, California <br /> County STID # None <br /> County San Joaquin _ <br /> BACKGROUND <br /> Underground storage tanks removed in March 1988 From March 1988 through February <br /> 1992 twelve on-site and three off-site borings were drilled, and four on-site monitoring <br /> wells, three on-site soil vapor extraction (SVE) wells, and three off'-site morutonng wells <br /> were installed Analytical results indicate that soil near the eastern dispenser island <br /> contains gasoline hydrocarbons and groundwater has been impacted with gasoline <br /> hydrocarbons A work plan to initiate a 6-month SVE test was submitted on April 14, <br /> 1995 <br /> RECENT QUARTER ACTIVITIES <br /> Quarterly groundwater monitoring and sampling were performed in August 1995 Air <br /> . permitting process was initiated However, due to the proximity of a public school to the <br /> site, a 60-day public notification process was required prior to issuance of an air permit <br /> NEXT QUARTER ACTIVITIES <br /> Fourth quarter 1995 groundwater monitoring and sampling will be performed The <br /> remedial system will be constructed upon receipt of an air permit <br /> CHARACTERIZATION/REMEDIAL STATUS <br /> Soil contanunation delineated? Yes <br /> Dissolved groundwater delineated? Yes <br /> Separate-phase hydrocarbons delineated? Not applicable <br /> Amount of groundwater contaminant recovered this quarter? None <br /> Soil remediation in progress? No <br /> Anticipated start date? Fourth Quarter 1995 <br /> Anticipated completion date? Unknown <br /> Dissolved/Separate-phase hydrocarbons remediation in progress? No <br /> Anticipated start? Not applicable <br /> Anticipated completion? Not applicable <br /> CONSULTANT Pacific Environmental Group, Inc <br /> �y <br /> 3109403B/3Q95QSR 1 October 13, 1995 <br />