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S <br /> k4 KLEtNFELDER <br /> Land onsite was an uncultivated field with a rural residence at the time of Kleinfelder's <br /> assessment. Groundwater information is included on Table 2 below. <br /> TABLE 2 <br /> GROUNDWATER INFORMATION <br /> Based upon the State: of California, Department of Water <br /> k Resources (DWR) for well records in the surrounding area. <br /> i, Groundwater contours I ave not been plotted in the vicinity of <br /> DEPTH TO"REGIONAL' <br /> the City of Tracy due to the inconsistent data and the nature of <br /> .- GROUNDWATER AND GROUNDWATER . the aquifers. Depths to subsurface and/or perched water <br /> FLOW DIRECTION (Source "State of zones are anticipated to be relatively shallow in the lower areas <br /> - of the site and relatively deeper in the hilltop areas. According <br /> California; Department o'€Water to the San Joaquin County Environmental Health Department, <br /> -' Resources, EHD) water levels recorded from a well along Grant Line Road <br /> approximately 400 feet from the San Joaquin-Alameda County <br /> Internet.Website,.' border in October of 2003 are at 32 feet below ground surface <br /> httpalwell.water:ca:gov),`.:. (bgs). Groundwater �iflow direction and depth may be <br /> influenced by local geology, pumping, rainfall and irrigation <br /> r` patterns. Evaluation of such factors is beyond the scope of this <br /> { s <br /> report. <br /> Table 3 presents information about the physical setting of the site. This information <br /> I was obtained from published maps during our prior Phase I ESA. <br /> TABLE 3 <br /> PHYSICAL SETTING <br /> The elevation of the subject site is approximately 175 <br /> t( feet above mean sea level (msl). The subject site is <br /> b , � <br /> Clifton Court Forebay, depicted as vacant land and adjacent to the San <br /> CA Quadrangle, 7.5 Joaquin-Alameda County border. A valley that dips to <br /> US 1 . "! I OGRAP.HIC` : Minute Map, Mt. the northeast runs southwest northeast across the site. <br /> 1 QUADRANGLE `' <br /> Diablo Base and An undeveloped:road bounds the site to the west. The <br /> Meridian (1978) land north of the site has numerous residential-sized <br /> structures and barn-sized structures. One structure is <br /> directly ad'acent,to the site to the north. <br /> Regional Geologic <br /> Map Series, San <br /> GEOLOGIC MAP. Francisco-San Jose The subject site and the adjacent properties are shown <br /> Quadrangle, Map No. as alluvial fan deposits. <br /> 5A, 1991,; Scale: 1 <br /> inch = 12 miles <br /> II <br /> ` 76114.P01/ST06R10651JCE:Iv Page 6 of 18 <br /> ©2006 Kleinfelder, Inc. October 19,2006 <br /> ( 4. <br />