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ti. KLEINFELDER <br /> Table 2 presents information about the physical setting of the site. This information was <br /> obtained from published maps. <br /> r <br /> TABLE 2 <br /> PfIYSICAL SETTING <br /> y USGS TOPOGRAPHIC Escalon,California The site was located at an approximate surface elevation of <br /> QUADRANGLE dated 1968, 115 feet above mean sea level. The terrain appeared to be <br /> photorevised 1976, relatively flat. The subject site consisted of two structures in <br /> Scale: 1 inch= the northwest comer,- three structures along the northern <br /> ~' 2000 feet. border, one structure near the southwest comer, and one <br /> structure along the southern border. An intermittent stream <br /> is present trending northwest/southeast across the center of <br /> y the subject site. <br /> GEOLOGIC MAP California Division The subject site lies within an area noted as the Riverbank <br /> of Mines and Formation. This formation is predominately made up of <br /> Geology,San Jose Quaternary age alluvium. <br /> Quadrangle Map <br /> No. IA, 1981, <br /> (Scale: 1 inch <br /> =250,000 inches) <br /> SOIL TYPE Soil Survey of San The subject site is located in Madera sandy loam. This <br /> Joaquin County, moderately well drained, nearly level soil is on low terraces. <br /> ... California,United It is moderately deep to a hardpan. It formed in alluvium <br /> States Department derived from granitic rock sources. In areas that have not <br /> of Agriculture,Soil been leveled, slopes are complex and the landscape is <br /> ` Conservation characterized by hummocky microrelief. <br /> Service publication <br /> issued October Typically, the surface layer is grayish brown and brown <br /> 1992. sandy loam about 19 inches thick. The upper 4 to 6 inches <br /> is a claypan of light reddish brown clay. The lower part to a <br /> depth of 60 inches is pale brown and brown,indurated, iron- <br /> and silica-cemented hardpan. <br /> Included in this unit are small areas of Alamo soils in <br /> drainageways,Exeter and Jahant soils in landscape positions <br /> similar to those of the Madera soil, and Veritas soils on the <br /> !' slightly higher parts of the landscape. <br /> OIL AND GAS FIELDS Munger Map, 1997 There were no oil or gas wells depicted on site or within <br /> Section 28 of Township 1 South,Range 9 East of MDB&M. <br /> r <br /> Information about the regional geology and hydrogeology is presented on Table 3. This <br /> information was obtained from published data and maps, interviews with public agencies, and <br /> from previous investigations conducted by Kleinfelder in the vicinity of the site. <br /> Page 5 of 23 <br /> 20.4280-OI.E01/2019R177 Pa 8 <br /> Copyright 1999,Kleinfelder,Inc. March I, 1999 <br />