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March 22, 2004 <br /> NOA Project Number: LE03-392 <br /> Page 5 <br /> 4.4 Water Sample <br /> Due to a problem with the laboratory,the results of the well water sample will be submitted to <br /> EHD in a separate letter. <br /> 5.0 SOIL PROFILE AND GEOLOGIC INFORMATION <br /> 5.1 Geology <br /> The surficial geology at the Site is shown to be Pleistocene age alluvial deposits of the Modesto <br /> Formation(CDMG, 1990). In Manteca, sandy alluvial and aeolian (wind blown) deposits exist. <br /> 5.2 Soil Properties in the Vicinity <br /> The sur ficial soils located at the Site are reported to be composed of Honcut sandy loam (Plate 7) <br /> (USDA, 1992). Table 2 presents some selected properties of this soil and those in the vicinity of <br /> the Site. <br /> Table 2. <br /> Selected Soil Properties of the Surrounding Area <br /> San Joaquin County Soil Survey Report. <br /> Soil Name and Map Depth(in) Unified Soil Salinity Soil Septic tank <br /> Symbol Classification mmhos/cm Reaction absorption <br /> PH fields <br /> Honcut sandy loam, 0-21: sandy loam. SM <2 6.1-7.3 Slight <br /> 0 to 2 percent slopes, 21-60: coarse sandy SM <2 6.1-7.8 <br /> 175 1 loam,sandy loam.. <br /> `1'innin loamy coarse 0-28: loamy coarse SM <2 6.1-7.8 Severe: <br /> sand,0 to 2 percent sand poor filter. <br /> slopes,255 28-53: loamy coarse SM <2 6.1-7.8 <br /> sand, loamy sand <br /> 53-75:loamy coarse SM <2 6.6-8.4 <br /> sand, loamy sand,sand <br /> Veritas fine sandy 0-15: fine sandy loam. SM, SC-SM <4 7.4-8.4 Moderate: <br /> loam, 0 to 2 percent 15-54: sandy loam, fine SM,SC-SM <4 7.4-8.4 flooding, <br /> slopes,266 sandy loam cemented pan. <br /> 54-70: Cemented --- --- <br /> Note: The table descriptions do not necessarily reflect site-specific soil properties. <br />