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6. <br /> November 21,2006 <br /> NOA Project Number: E06044B <br /> i <br /> i` The surface and near surface soils located at the Site are reported by the San Joaquin Co Soil Survey <br /> to be composed of, Chuloak coarse sandy loam and San Joaquin loam,both 0-2% spes (Plate 8) <br /> (USDA, 1992). Table 2 presents some selected properties of these soils: <br /> Table 2. <br /> San Joaquin County Soil Survey <br /> Selected Soil Properties of On-Site Soils. <br /> Soil Name Depth Unwed Soil Classification Salinity Sod Perme- Septic tank <br /> and Map (in) mmhos/cm Reaction ability absorption <br /> Symbol pH (in/hr) fields <br /> Chuloak 0-19 Coarse sandy loam,SM <2 5.6-6.5 2.0-6.0 Sever:peres <br /> 1` coarse 19-44 Sandy day loam,sandy loam, <2 6.1-7.3 0.2-.60 slowly <br /> sandy loam, SC-SM,SC <br /> 0-2% 4455 Fine sandy loam,SM <2 6.6-7.3 2.0-6.0 <br /> slopes,127 55-64 Loamy coarse sand,SM <2 6.6-7.3 6.0-20 <br /> r <br /> San Joaquin 0-16 Loam;CL-ML,ML <2 5.6-6.5 0b-2.0 Severe: <br /> loam 16-26 Clay loam,day;CL <2 6.1-7.8 <0.06 cemented <br /> Complex, 26-60 Indurated -- --- --- pan,peres <br /> 0-2% slowly <br /> slopes 241 <br /> Note:The table descriptions do not necessarily reflect site-specific soil properties. <br /> L <br /> 5.1 Soil Boring Locations <br /> 0 <br /> A totalsix s borings were advanced on the S' three to a depth of approximately three feet <br /> and three epth of approximatel 5 eet so' orings were used later for percolation test <br /> holes;the locations of the borings are it3dicated late!1. <br /> L <br /> 5.2 Soil Boring Dimensions <br /> 6. The soil boxings were approximately 3 feet and 25 feet, as noted above, and were foto inches in <br /> diameter. <br /> L <br /> b.. <br /> L <br /> v <br /> 5 <br /> L 'OA <br />