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Case Closure Summary <br /> Leakin )nderground Fuel Storage Tank 1,.�gram <br /> 1. Agency Information <br /> Agency Name: SAN JOAQUIN COUNTY EHD Date: 518108 <br /> pTitle. <br /> AST WEBER AVENUE <br /> City/State/Zip: STOCKTON CA 95202 : (209)468-3442 <br /> Responsible Staff Person: KNOLL EHS <br /> I1. Case Information <br /> Site Facility Name: Shell Oil Company <br /> Site Facility Address: 3725 Tracy Blvd. Tracy,Ca. 95376 <br /> RS LUSTIS Case No: Local/LOP Case No:1417 Sweeps No: URF Filin*12/3/1987 <br /> Responsible Parties Addresses <br /> Shell Oil Company 20945 S. Wilmington Ave. <br /> Carson, Ca- 90810-1039 <br /> Tank# Size (gallons) Contents Closed In-Place/Removed Date, r <br /> 1&3 1 8,000 Removed <br /> Gasoline 1111$/1985 ' <br /> 2 10,000 Gasoline Removed 11/19/1985 r <br /> 4 Unknown Waste Oil Removed 4/1985 <br /> 5, 6 & 7 10,000 Gasoline Removed 5/4/1990 <br /> III. Release and Site Characterization Information <br /> Cause and Type of Release: Unauthorized release <br /> Site Characterization Complete? Yes Date Approved by Oversight Agency: 4/26/2007 <br /> Monitoring Wells Installed? Yes. Number: 6 Proper Screen Interval?Yes <br /> High GW Depth(bgs): 8 Low Depth: 10 Gradient: NE <br /> Most Sensitive Current Use: Potential Beneficial Are Drinking Water Wells Affected? No <br /> Aquifer Name: San Joaquin River Basin Is Surface Water Affected? No Nearest Surface Water: Old River <br /> Off-site Beneficial Use Impacts (Address/Locations): NA Report(s)on file with. EHD <br /> Treatment and Disposal of Affected Material <br /> Material Amount (Units) Action(Treatment or Disposal w/Destination) Date <br /> Tank(s) 3 @Triangle Triangle Inc. Erickson 11/19/1985 <br /> 3 @ Erickson 3525 52"d Ave Sac. CA 255 Par Blvd, Richmond, CA 5/4/1990 <br /> 1 unknown <br /> Piping Recycled at Triangle Inc. 11119119$5 <br /> Free Product NA <br /> Soil 400 cubic yds Forward Landfill <br /> Manteca, Ca April 30, 1990 <br /> Groundwater 206,500 gals. Recycled <br /> Martinez Recycling Complex Feb.2002- <br /> Barreis Purged water Recycled Se t.2003 <br /> Martinez Rec cling Com lex 1989-2007 <br /> P <br />