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Work Plan - April 1998 <br /> Tracy Marine Sales <br /> 2353 Toste Road, Tracy, California <br /> 1.0. INTRODUCTION <br /> In accordance with a request fiom Mr Joe Toste, Adi,anced GeoEnvironmental, Inc (AGE) has <br /> prepared this Work Plan for site assessment for the property at 2353 Toste Road in Tracy, California <br /> The scope of work includes the installation of up to nine soil probe boring and the collection of soil <br /> and ground water samples The location of the site is illustrated in Figure l - Location Map A plan <br /> of the site is illustrated in Figure 2 - Site Plan <br /> This work plan is prepared in accordance with San Joaquin County Public Health Services - <br /> Environmental Health Division (PHS-EHD) and the Central Valley Regional Water Quality Control <br /> Board guidelines for the investigation of underground storage tanks (UST) saes <br /> 20. BACKGROUND <br /> 21 SITE LOCATION <br /> • The site is located in a business/agricultuial area of western Tracy, California, in San Joaquin County <br /> (Figure 1) The property is located in a highway-retail business development owned by Mr Joe <br /> Toste, Jr A large showroom/office structure for marine sales is located on the property The <br /> northern edge of the property lies adjacent to Highway-205 and the southern edge is adjacent to <br /> Toste Road <br /> 22 UNDER GROUND STORAGE TANK REMOVAL <br /> Two USTs were removed fiom the site on 31 October 1996 (Figure 2 - Site Plan) The dispensers <br /> and product line(s) were removed during excavation of the USTs Both tanks and associated <br /> dispenser had been utilized for gasoline After being removed, the tanks were visually inspected and <br /> appeared to be intact, with no holes or extensive corrosion noted <br /> Total petroleum hydrocarbons quantified as gasoline (TPH-g), purgeable aromatics (benzene, <br /> toluene, ethylbenzene and total xylenes BTE&X) and methyl tertiary butyl ether (MTBE) were <br /> present in each of the samples analyzed in concentrations exceeding the method detection limits <br /> TPH-g was detected in the soil samples has high as 3,400 milligrams per kilogram (refereed to as <br /> parts per million) BTE&X and MTBE compounds were detected as high as 430 ppm xylene and <br /> 770 ppm of MTBE Total lead was detected at background levels <br /> Advanced GcoEn%Pronmental,Inc <br />