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. . , <br /> Case Closure Summary <br /> Leaking Underground Fuel Storage Tank Program <br /> I. Agency 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#6981 <br /> Site Facility Address: 4707 PACIFIC AVENUE, STOCKTON, CA 95207 <br /> RB LUSTIS Case No: 390204 Local/LOP Case No 1217123 URF Filing Date: 5/13/88 & <br /> 5/22/00 <br /> Responsible Parties Addresses Phone Numbers <br /> Chevron Environmental Management 6101 Bollinger Canyon Road, Room 5303 (925) 790-6912 <br /> Company c/o Nicole Arceneaux San Ramon, CA 94583 <br /> Unocal c/o Rick Sisk 2175 N California Blvd., Ste.650 <br /> Walnut Creek, CA 94506 <br /> Unocal c/o Rick Sisk PO Box 5155, <br /> San Ramon, CA 94583 <br /> Dayton/Hudson Corp Unocal 777 Nicolett Mall <br /> Minneapolis, MN 55402 <br /> Unocal/Tosco Marketing Company 1380 Lead Hill Road, Suite 120 <br /> c/o Ed Ralston Roseville, CA 95661 <br /> Target Corp c/o Ryan Zick 335 6 Street CC-3715 <br /> Minneapolis, MN 55402 <br /> Tank# Size (gallons) Contents Closed In-Place/Removed Date <br /> 39-1217-01 10,000 Unleaded Gasoline Removed 6/15/88 <br /> 39-1217-02 10,000 Unleaded Gasoline Removed 6/15/88 <br /> 39-1217-03 10,000 Super Unleaded Removed 6/15/88 <br /> 39-1217-04 12,000 Regular Unleaded Removed 3/17/2000 <br /> 39-1217-05 12,000 Supreme Unleaded Removed 3/17/2000 <br /> III. Release and Site Characterization Information <br /> Cause and Type of Release: Unknown <br /> Site Characterization Complete? Yes Date Approved by Oversight Agency: 03/30/10 <br /> Monitoring Wells Installed?Yes Number: 16 Proper Screen Interval? Yes <br /> High GW Depth(bsg): 24.53' (MW-1 on 4/19/99) Low Depth: 57.51'(MW-13 on10/21/92) 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: CALAVERAS <br /> RIVER TO THE SOUTHEAST- 1,930 FEET <br /> Off-site Beneficial Use Impacts(Address/Locations): NONE Report(s) on file with: EHD,GEOTRACKER <br />