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UST Closure Report <br /> ABF Freigbt System,Inc. <br /> Manteca,California Page 2 <br /> • are contained in Appendix 5. Appendix 6 contains the soil waste manifests. The permits <br /> obtained during the project are contained in Appendix 7, and the Underground Storage Tank <br /> Unauthorized Release (Leak)/Contaminated Site Report is contained in Appendix 8. <br /> 2.0 SITE DESCRIPTION AND BACKGROUND <br /> ABF Freight Systems, Inc. is located north of Highway 120 at 2427 West Yosemite Avenue, <br /> Manteca, California (Figure 1). The facility is on the north side of the street. The facility <br /> consists of an office building and freight terminal. Parking is located on the west, north and east <br /> sides of the building (Figure 2). Landscaping is located to the south of the building. Access to <br /> the facility is via a concrete driveway on the east side of the building. <br /> A diesel fuel dispenser and island was located directly east of the building and centered at the <br /> end of the driveway. A scale was located several feet southeast of the island. The 10,000-gallon <br /> UST was located several feet southwest of the island. The UST was approximately 28 feet long <br /> and 8 feet in diameter. <br /> A 6,000-gallon UST containing gasoline was removed from the site in 1986. The vent pipe was <br /> left in place. According to the County of San Joaquin no soil or groundwater contamination was <br /> found during this removal. <br /> 3.0 FIELD ACTIVITIES <br /> 3.1 Introduction <br /> This section presents a description of the field activities conducted at the ABF Freight System, <br /> Inc. facility in conjunction with the UST removal. The field activities were conducted during the <br /> period of March 16 through 20, 1998. In general, the field activities consisted of the following <br /> tasks: <br /> • Remove,transport and dispose of diesel fuel; <br /> • Excavate UST site; <br /> • Remove, transport, and dispose of UST; <br /> • Collect and analyze soil and groundwater samples for profiling purposes; <br /> • Pump contaminated water from excavation; and <br /> • Backfill and compact excavation. <br /> 3.1.1 Personnel <br /> Personnel on site included Mr. Michael Kith and Mr. Robert McClellen, representatives for the <br /> County of San Joaquin, Public Health Services, Environmental Health Division; and Mr. Steve <br /> Essert, Site Superintendent and Quality Control System Manager for CAL INC. <br /> • <br /> \\SERVERI\C-DRIVE\PROJECTS\3272\Plans and Reports\UST Closure Report.doc <br /> May 21,1998 <br />