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Preliminary Site Assess rient Work Plan <br /> No,ovember 1 97 <br /> FIVE STAR MARINA(Forme Stephens'Marine) <br /> East UST Ar a <br /> 345 North Yosemite Street, S, kton, California ; <br /> 1.0. INTRODUCTION AND SCOPE OF WO <br /> In accordance with-aa-request from Mr. Kent Gikas o the Union Safe Deposit Bank,Advanced <br /> GeoEnvironmental, Inc. (AGE)--has prepared the enclos d Preliminary. •Site Assessment Work Plan. <br /> for 345 North Yosemite Road in.Stockton, California ( he site)."The scope of work is to assess the. <br /> lateral and.vertical extent of hydrocarbon-impacted s it.and ground water near the underground . <br /> storage tank(UST) formerly located on the eastern porton of the property. The location of the site <br /> -is illustrated-in Figure 1 -Location Map:A plan 7of the site is depicted 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 Ce tral Valley Regional Water Quality Control <br /> Board,guidelines for the investigation or UST sites. <br /> 2.0. BACKGROUND <br /> 2.1. 'SITE LOCAT.ION/BACKGROUND -. <br /> The site is located in an industrial area of low toporaphic relief, located '%4-mile east.of the . <br /> intersection of Fremont Street and Pershing Avenue at approximately 10 feet above sea'level. Two . <br /> main clusters of structures are located on the property ( igtire 2). Most of the site was used as a ship <br /> .building warehouse•from the-early 1910's through the rnid I980's:Additionally,.a plating shop has. <br /> occupied a building in the northern portion of the sit (Building I) .since-_the early' 1950's. The <br /> remaining portions are presently occupied by an auto repair shop, a sheet metal shop and a Boat <br /> storage facility, The site is currently operated"by 'Five Star Marina and other light industrial . <br /> businesses. The surface of the site is covered with trios ly asphalt and concrete.. <br /> 22. UNDERGROUND STORAGE TANK REMOVAL <br /> One 550-gallon gasoline UST(West UST Area)was removed from the City, of Stockton right-of- <br /> way <br /> ight-ofway in San Jose Street in May,",1986. Total-volatile h drocarbons.(TVH) and volatile aromatics " - <br /> (benzene,-toluene, ethylbenzene and xylenes: BTE&Xl were detected at concentrations as high as <br /> 2,000 parts per million.(ppm) in a single soil'sample c llected from the UST excavation. A letter <br /> from the PHS-EHD, dated 07 March-1996,indicated that further investigation related to the former_, <br /> UST would be required before site closure could be issued.. <br /> Advanced Gcot�vironmental,Int <br />