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Sonia(]=Valet'Water Dl*kto <br /> CASE CLOSURE SUMMARY <br /> LEAKING UNDERGROUND FUEL STORAGE TANK PROGRAM <br /> 1. AGENCY INFORMATION Date: April 17,2001 <br /> Agency Name: Santa Clara Valley Water District Address: 5750 Almaden Expressway <br /> City/State/Zip: San Jose,CA 95118 Phone: (408)265-2600 <br /> 11 Responsible Staff person: Cindy Kao Title: Associate Civil Engineer <br /> I1. Case Information: <br /> Site Facility Name: Chevron#9-4008 <br /> Site Facility Address: 803 West El Camino Real,Sunnyvale,CA 94087 <br /> RB LUSTIS Case No. -- Local Case No.: 06S2W36D02f LOP Case No.: 03-039 <br /> URF Filing Date: listed 02/05/91 SWEEPS No.: -- APN: 165-01-043 <br /> Responsible Parties Addresses Phone Number <br /> Mr.Albert Armanini 669 Georgia Avenue <br /> Armanini Family Trust Palo Alto,CA 94306 (408)736-1739 <br /> Mr.Mark Lafferty P.O.Box 6004 <br /> Chevron Products Company San Ramon,CA 94583-0904 (925)842-9500 <br /> Closed <br /> Tank 1.D.No. Size in Gallons Contents In Place/Removed Date <br /> A 10,000 Gasoline/unleaded Removed 08/08/89 <br /> B 8,000 Gasoline/supreme Removed 08/08/89 <br /> C 6,000 Gasoline/regular Removed 08/08/89 <br /> WO 550 Waste Oil Removed 08/08/89 <br /> Piping Removed 08/08/89 <br /> III. RELEASE AND SITE CHARACTERIZATION INFORMATION <br /> Cause and Type of Release: No holes were observed on any of the three gasoline USTs. Several holes were found on the waste oil <br /> UST. <br /> Site characterization complete? Yes Date Approved by Oversight Agency: -- <br /> Monitoring wells installed? Yes Number: 21* Proper screened interval? Yes** <br /> Highest GW Depth Below Ground Surface: 45 ft. Lowest Depth: 85 ft. Flow Direction: Northeast <br /> Most Sensitive Current Use: Potential drinking water supply <br /> * Five monitoring wells and sixteen vadose monitoring wells were installed for the investigation at this site. Two monitoring <br /> wells and five vadose monitoring wells were installed prior to tank removal. Of the five vadose monitoring wells,three were <br /> destroyed during tank removal. <br /> ** The wells were properly screened at the time when they were installed in 1941. However,some of the well screens are now <br /> submerged. <br /> 1 <br />