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5 <br /> i^ <br /> b <br /> F'To 10^ <br /> FEE-01-0000 00 ter, FPtit r <br /> both <br /> Of the samples which exhibited detectable <br /> the saturated zone atthe- <br /> tain <br /> were collected from soils directlyears as if <br /> site. samples collected from above this zone did <br /> app t con <br /> detectable TPH concentrations. From this data, <br /> the site's groundwater, which most likely resides between the <br /> dnpths of 10 15 feet BGS, may be affected and that the compounds <br /> 2}soil/water <br /> detected may b,= present due to 1)surfacehave eQnadepositrd above the <br /> interface vapor diffusion or 3}may <br /> saturated zone with the fluctuations °f thea that bot ltotal lead, <br /> which-:,Ver the case may be, the data indicate <br /> gasoline and weathered gasoline are present in the shallow site <br /> Roils in excess of the Reeammended Maximum resenceand <br /> concentrations. 11owever, the extent of the compound p <br /> to possible impact to the site's shallow groundwater have not been <br /> fully investigated. <br /> TreaTek recommends that all three underground storage tanks and <br /> be removed from the site as soon as possible. <br /> associated piping ling must be <br /> During the course of the tank removal, additional game <br /> conducted. Based on the lank removal data and <br /> deed to a full scab' <br /> herein, the decision can by made whether to p he compound <br /> site assessment which will delineate the extent of <br /> presence- <br /> 4.0 i,intitatians <br /> ort are based on the available <br /> eo h sical conditions and Treaek project's <br /> The eonclusians reached in this rep <br /> professional experience. since trio toleum <br /> data, known site and regional g P Y presence of p <br /> Project Manager'sconfirm or deny the p TreaTek <br /> objective was to <br /> hydrocarbon compounds within the shallO% Uj tij additional data is <br /> tives were feels thatthese b conclusi ns caneb�v r�'a=;hed. <br /> available, no other <br /> 5.0 asnaral TreaTek <br /> zed for F3TX&£, <br /> our request, resample the site per gratis- The <br /> S.tnce the original samples could riot be ane with the original <br /> is willing to, stand locations will correspond contained in this <br /> sample quantity sis would yield <br /> satapling effort. However, based on the da a <br /> report, the site conditions and the <br /> Tr doe3 not information regardin1 that g a 8TX6£ ane Y <br /> any additional <br /> above conclusions and reccnmendatians would remain valid. <br /> 8 <br />