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Case Closure Summary <br /> Leaking Underground Fuel Storage Tank Program <br /> I. <br /> Aqencv Information <br /> Agency Name: SAN JOAQUIN COUNTY EHD Address: 1868 E. HAZELTON AVENUE <br /> City/State/Zip: STOCKTON CA 95205 Phone: (209)468-3455 <br /> Responsible Staff Person: LISA MEDINA Title: SENIOR REHS <br /> II. Case Information <br /> Site Facility Name: FORMER UNOCAL#0187 <br /> Site Facility Address: 437 E. MINER, STOCKTON CA 95202 <br /> RB LUSTIS Case No: 390698 Local/LOP Case No.1181 URF Filing Date: 02/24/92 <br /> Responsible Parties Addresses Phone Numbers <br /> LLtol C � <br /> CHEVRON ENV. MGMT CO. -6994 BOLLINGER CYN RD, BRIX-5321 925-790-6486 <br /> C/O BRIAN WAITE SAN RAMON CA 94583 <br /> UNOCAL CORP 2121 N CALIFORNIA BLVD STE 250 <br /> C/O BOB BOUST WALNUT CREEK, CA 94596 <br /> ZAIGA GIANINO 2175 N CALIFORNIA BLVD STE 650 415-945-7676 <br /> WALNUT CREEK, CA <br /> UNOCAL OIL COMPANY PO BOX 1069 <br /> SAN LUIS OBSIPO, CA 93406 <br /> Tank# Size (gallons) Contents Closed In-Place/Removed Date <br /> F <br /> 81-01 280 Waste Oil Removed 1/7/92 <br /> 81-02 10,000 Regular Unleaded Removed 1/7/92 <br /> 81-03 10,000 Premium UnleadedRemoved 1/7/92 <br /> 81-04 300 Adobe/clay previously closed Removed 5/6/92 <br /> III. Release and Site Characterization Information <br /> Cause and Type of Release: UNKNOWN <br /> Site Characterization Complete? YES Date Approved by Oversight Agency: 3/23/92 <br /> Monitoring Wells Installed?YES Number: 37 MW Proper Screen Interval? YES <br /> High GW Depth(bsg): 20.58 feet(U-22-12/12/09) I Low Depth: 87.70 feet(U-17- 11/05) Gradient: EAST <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: MCLEOD LAKE <br /> &STOCKTON CHANNEL @ -1,970 FEET WEST&SOUTHWEST <br /> Off-site Beneficial Use Impacts (Address/Locations): NONE Report(s)on file with: EHD &GEOTRACKER <br /> Pagel <br />