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a . <br /> Fe <br /> On Septembsr 19, 1990, additional side wall samples were <br /> F collected at 22 feet below grade to better define the <br /> lateral extend of soil contamination. The results are <br /> Y summarized in Table 1 and laboratory Appendix# + Appendix I, reports are enclosed in <br /> - lc <br /> 2.0 BACKGROUND TECHNICAL DATA <br /> 2.1 Name and address of site, tank owner and contact person: <br /> Site Owner: Ted Knowles <br /> Iv 1140 west Hammer Lane <br /> Stockton, CA 95207 <br /> f <br /> I. Contact Person: Ted Knowles <br /> 1140 Nest Hammer Lane <br /> �.. Stockton, CA 95207 <br /> 2.2 Map showing site location relative to nearby landmarks: <br /> The site location is shown on Figure 1. <br /> _ ; t <br /> 2.3 Layout of all underground (u/g) tanks and <br /> Piping systems <br /> properly labeled for content: <br /> } <br /> y The area of the former tanks, lines <br /> Figure 2. , and pumps are shown on <br /> L4 r1 <br /> 2.4 Laboratory results for initial soil sampling: <br /> { <br /> r The results of previous.soil and groundwater sampling at the ' <br /> site are contained in five separate reports by GTI and <br /> _ waterwork as referenced in Section 5.0. <br /> ' 2.5 Estimates of liquid <br /> L1 quantity and composition leaked: , i <br /> #; No estimate of liquid quanti <br /> ty can be made <br /> information. The consti,tueiltss detected in thew ith soilexistinsamples <br /> Ll aLre typically derived from gasoline. <br /> 2.5 Topography, geology, hydrology: <br /> The site is situated within the Great Valley province of <br /> California.- The Great Valley Province is bounded by the <br /> $, feothills of the Sierra Nevada to the east and the Coast <br /> Range on the west. <br /> The sediments , beneath the site consist of interbedded <br /> alluvial clays, silts and sands. <br /> - vicini ......The.._.topography-......in-...the <br /> ty--of the site is ralatively flat. The majority of <br /> 7 the surface water is channelized and utilized for irrigation. <br /> ?-- <br /> 2 <br /> r <br /> I Mum mmmmmlmn 0 NJ Jim ffiml <br /> • <br />