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APR 2 0 1995 <br /> ENVIRONMENTAL HEALTH <br /> u�tramar °PERM111SERVICE <br /> Ultramar Inc. 209-583-3330 <br /> 209-584-6113 Credit&Wholesale <br /> 209=583-3330 Administrative <br /> P.O.Bax 466 209-583-3302 Information Services <br /> 525 W.Third Street 209-583-3358 Accounting <br /> Hanford,CA 93232-0466 <br /> (209)582-0241 <br /> ENVIRONMENTAL' PROJECT <br /> QUARTERLY STATUS REPORT <br /> DATE REPORT SUBMITTED: Apr'il ,'18, 1995 <br /> QUARTER .ENDING: . March 31, 1995 <br /> SERVICE STATION NO.: 494• <br /> ADDRESS: 2185 East Fremont, Stockton, California <br /> COUNTY: San Joaquin <br /> ULTRAMAR CONTACT: Kenneth R. . Earnest TEL. NO: 209-583-5571 <br /> BACKGROUND: <br /> Due to a possible . .real estate divestment three- ground-water <br /> monitoring wells . and- two -soil .`borings were completed i:n April <br /> l . ,1.992. Initial laboratory results indicated that two of' the <br /> monitoring. wells exhibited detectable amounts of petroleum <br /> hydrocarbons. Both of the soil borings exhibited <br /> non-detectable amounts of :petroleum hydrocarbons. <br /> The three 10,000 -gallon =underground storage tanks, product <br /> lines -and dispensers ' were removed from the site on March 8, <br /> 1993. <br /> f A. ;Limited Soil Gas Survey and Vacuum. Extraction Feasibility <br /> Test was completed in mid March 1993, with'favorable results <br /> for future -vapor extraction. <br /> SUMMARY OF THIS UARTER'S ACTIVITIES: <br /> Quarterly monitoring was performed. on. March 2, 1995. <br /> 4 <br /> RESULT OF UARTERLY -MONITORING: <br /> 'Ground-water analyses show MW-2, MW,-.3 and MW-5 contain .the <br /> only detectable amounts of benzene at 1 .8, 0.51 and 1.4 part <br /> 1 <br /> per billion (,ppb) respectively . <br /> BEACON <br /> W lm A Member of the Ultramar Group of Companies k Quality and Service <br /> Ultramar <br /> A <br />