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Sato CIQMVdey wbler M*Ia6 <br /> CASE CLOSURE SUMMARY <br /> LEAKING UNDERGROUND FUEL STORAGE TANK PROGRAM <br /> Date: April 17,2001 <br /> 1. AGENCY INFORMATION <br /> Agency Name: Santa Clara Valley Water District <br /> Address: 5750 Almaden Expressway <br /> City/State/Zip: San Jose,CA 95118 <br /> Phone: (408)265-2600 <br /> Responsible Staff person: Cindy Kao <br /> Title: Associate Civil Engineer <br /> II. Case Information: <br /> Site Facility Name: Chevron#9-4008 <br /> Site Facility Address: 803 West EI Camino Real,Sunnyvale,CA 94087 <br /> RS LUSTIS Case Na. -- <br /> Local Case No.: 06S2W36D02f LOP Case No.: 03039 <br /> URF Filing Date: listed 02/05/91 <br /> SWEEPS No.: -- APN: 165-01-043 <br /> Responsible Parties <br /> Addresses Phone Number <br /> 669 Georgia Avenue (408)736-1739 <br /> Mr.Albert Armanini pato Alto,CA 94306 <br /> Armanini Family Trust P.O.Box 6004 925 <br /> Mr.Mark Lafferty 842-9500 <br /> Chevron Products Company San Ramon,CA 94583-0904 ( ) <br /> Closed <br /> Tank I.D.No. Size in Gallons <br /> Contents In Place/Removed Date <br /> A 10,000 <br /> Gasoline/unleaded Removed 08/08/89 <br /> B 8,000 <br /> Gasoline/supreme Removed 08/08/89 <br /> C 6,000 Gasoline/regular <br /> Removed 08/08/89 <br /> WO 550 <br /> Waste Oil Removed 08/08/89 <br /> Removed 08/08/89 <br /> Piping <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 <br /> Date Approved by Oversight Agency: -- <br /> Number: 21* Proper screened interval? Yes** <br /> Monitoring wells installed? Yes Lowest Depth: 85 ft. Flow Direction: Northeast <br /> GW <br /> Highest Depth Below Ground Surface: 45 ft. <br /> Most Sensitive Current Use: Potential drinking water supply <br /> * Five monitoring wells andsixteen 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 /> ** time when they were installed in 1941. However,some of the well screens are now <br /> The wells were properly screened at the <br /> submerged. <br />