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SECOR <br /> International Incorporated <br /> January 30, 2001 <br /> Project 077 43448 370 012 FE- Pe, 42' 22 <br /> Ms Devra Lewis <br /> ,___�California Regional Water Quality Control Board <br /> Central Valley Region <br /> 3443 Routier Road, Suite A <br /> Sacramento, CA 95827 <br /> RE: Pilot Study Monthly Status Report <br /> Chevron Fuel Ternunal #1001621 <br /> 22888 Kasson Road <br /> Banta, California <br /> Dear Ms Lewis <br /> SECOR International Incorporated (SECOR) on behalf of Chevron Products Company <br /> (Chevron) presents this Pilot Study Status Report for the subject site, (Figure 1) This Pilot <br /> Study Status Report is in response to a letter from the California Regional Water Quality <br /> Control Board - Central Valley Region (CRWQCB-CVR) dated July 12, 2001 <br /> This Status Report includes a brief discussion of site background, discussion of ISO-GEN <br /> system performance and maintenance, sampling and weekly monitoring results and <br /> discussion of monitoring results for the Reporting Period of November 23, 2001 through <br /> December 28, 2001 <br /> SITE BACKGROUND <br /> The site is located approximately 5 miles east of Tracy, in the agricultural community of <br /> Banta, California The active fuel terminal on site has been in operation since 1966 and <br /> consists of nine aboveground fuel storage tanks, tank-truck loading racks, above- and below- <br /> ground piping, holding ponds, and buildings including an office The tank farm is enclosed <br /> by a 3-foot high secondary containment berm Fuel lines from the fuel storage tanks run <br /> above ground within the secondary containment area The fuel lines run below ground <br /> between the secondary containment area and the tank-truck loading racks under the paved <br /> portion of the terminal Figure 2 provides the site layout and locations of monitoring wells <br /> and ISO-GEN remediation wells <br /> The San Joaquin Groundwater Basin underlies the site Beneficial uses of groundwater in the <br /> area include municipal, domestic, irrigation, stock watering, process, and service supply A <br /> discussion of the site investigation history is included in Attachment A <br /> The Banta Terminal is currently under regulatory orders of the CRW CB-CVR including <br /> • Cleanup and Abatement Order(CAO) 94-715 dated October 28, 1994 and Monitoring and <br /> Reporting Program 94-811 dated July 15, 1994 <br /> 3017 Kilgore Road, Suite 100, Rancho Cordova, CA 95670 916 861 0400 916 861 0430 Fax www secor com <br />