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- € <br /> 2.0 SITE CHARACTERISTICS <br /> A brief description of the site location, history, regional <br /> geology, and hydrogeology is presented below. <br /> t <br /> 2.1 <br /> The former Mobil oil bulk plant is presently a fenced, vacant <br /> California. <br /> lot, located at 500 East GrntlineRtodthersi a are either <br /> The properties immediatelyadjacent The <br /> vacant lots or commlodtsltoutheyeast andosouths• Doane <br /> site is bounded by vacant <br /> located to the east of the sit is lo <br /> ross <br /> Product Company is cated <br /> southern Pacific Railroad. Residential property <br /> northwest of the site across Southern Pacific <br /> is to the <br /> Railroad and East Grantline Road. Lep <br /> north across East Grantline Road. r sen sitiveed nAReceptors <br /> Survey completed for the site is P <br /> approximately A. <br /> The former bulk plant is at an elevation as shwn in <br /> 33 feet above mea n sea level (TheDrelaxe}no standing bodies of <br /> Figure i, Site Vicinity P- <br /> water within aH1-milehradius <br /> North School, are of the site Two swithin�a <br /> Duncan R production wells <br /> 1-mile radius of the site. There are no <br /> withina b,2thele radius <br /> sCity of Tof the site.ich ceivesDmeatits w water from <br /> P <br /> nine edeep wells and from the Central Valley WatQ.:: Project <br /> (Baker, 1991) - <br /> 2.2 <br /> rmer bulk <br /> Mobil OiZ Corporand <br /> tion abandoned <br /> 1988. Alltstruhe �ures were sremovedafrom <br /> distribution P e underground gasoline and four <br /> the property including on <br /> above ground diesel fuel <br /> lsstorage sankd•tanksureln shows the <br /> locations of the form <br /> August 1988, following.removal of the underground.gasaZine <br /> storage tank, two soil samples and dr�oarbonnd Water constituents. <br /> were collected and analyzed for by <br /> — soil and ground water analytical resultdrocarbons dete)tandthenzene, <br /> and xylenes <br /> presence of total Petr°leum h (BTEX) <br /> toluene, ethylbenzene, <br /> (Kaprealian, 1988x) _ -- <br /> fln November 21, 1988, six exploratory borings were a ited to <br /> depths rangisoilfrom <br /> samples'to <br /> collectedbelow <br /> from depthsaof 5�andte. <br /> Analyses of PTPH as <br /> 10 feet showed detectable concentrations mf and TPHdassel <br /> (TPH-D) up to 2,900 parts per million (pp } <br /> rca <br /> 2 <br /> _ m <br />