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Remedial Action Work Plan <br /> March 1997 <br /> FRANKLYN COLE PROPERTIES <br /> 7505 West Linne Road, Tracy, California <br /> 1.0. INTRODUCTION <br /> In accordance with a request from Mr. Franklyn Cole,Advanced GeoEnvironmental, Inc. (AGE) has <br /> prepared the enclosed Remedial Action Work Plan (RAWP) for 7505 West Linne Road in Tracy, <br /> California (the site). The RAWP details procedures for the installation of an in-situ soil vapor <br /> extraction(SVE) system at the site. A summary of recommendations for soil remediation,originally <br /> presented in the Corrective Action Plan is included. The location of the site is illustrated on Figure <br /> 1-Location Map. A plan of the site is illustrated on Figure 2 - Site Plan. <br /> The RAWP report is prepared in accordance with San Joaquin County Public Health Services <br /> Environmental Health Division (PHS-EHD) and Central Valley Regional Water Quality Control <br /> Board (CVRWQCB) guidelines for investigation of underground storage tank (UST) sites. <br /> 2.0. BACKGROUND <br /> 2.1. , SITE LOCATION <br /> The site is located at the northwest corner of the intersection of Chrisman Road and Linne.Road in <br /> a flat rural/agricultural area southeast of Tracy, California, in San Joaquin County.,Jefferson School <br /> is located across the intersection southeast of the site. <br /> 2.2. UNDERGROUND STORAGE TANK REMOVAL <br /> Two, 1,500-gallon USTs, piping and dispensers were removed from the property in October 1993. <br /> Soil amples collected from beneath the dispenser at a depth of six feet indicated that total petroleum <br /> hydrocarbons quantified as gasoline(TPH-g)and volatile aromatics(benzene,toluene,ethyl benzene <br /> and xylenes: BTE&X) were detected at concentrations up to 48,000 mg/kg (parts per million: ppm). <br /> 2.3. SITE ASSESSMENT <br /> r'Ori 12 August 1994;two borings were drilled by Geological Audit Services, Inc. (GAS) in the area <br /> of the former fuel dispenser island. TPH-g was detected at concentrations up,to 13,000 ppm and <br /> hydrocarbons were encountered to depths of 35 feet below surface grade (bsg). <br /> On 22 February 1995, two additional borings,(borings B3 and 134)were drilled north and south of <br />