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4 1 <br /> December 23, 2005 <br /> NOA Project Number: E05174A <br /> / Table 3. <br /> San Joaquin County Soil Survey <br /> f t Selected Soil Properties of On-Site Soils. <br /> Soil Name and Depth(in) Unified Soil <br /> r Map Symbol Salinity Soil Perme- Septic tank <br /> Classification mmhos/cm Reaction ability absorption <br /> t 200 Montpellier- 0-20 SM pH (in/hr) fields <br /> Cometa complex 20-43 SC <2 5.6-7.3 2.0-6.0 Severe: <br /> <2 5.6-7.3 0.2-0.6 Peres Slowly <br /> 43-55 SM <2 <br /> 55-60 SM 6.6-7.3 0.2-0.6 <br /> <2 6.1-7.3 <0.06 J <br /> 203 Pardee cobbl � <br /> dy 0-9 SM,SC-SM <2 5.1-6.5 0.6-2.0 Severe: <br /> loam <br /> 9-18 GC,GM-GC <2 5.1-6.5 0.2-0.6 Depth to <br /> 18 Unweathered r <br /> { T --- --- rock <br /> bedrock <br /> 204 Peltier mucky 0-22 OL,OH <br />� clay loam <2 5.6-7.3 0.6-2.0 Severe: <br /># ; 22-24 CL,CH <2 5.6-7.8 0.06-0.2 subshdes, <br /> 24-45 OL,OH <2 5.6-7.8 0.6-2.0 11 <br /> 45-60 CL,CH wetness, <br /> <2 5.6-7.8 0.06-0.2 pert slowly <br /> I loam 206 Pentz sandy 0-4 SM,SC-SAI <2 <br /> 5.1-6.5 2.0-6.0 Severe: <br /> 4-15 SC-SM,SM <2 5.6-7.3 2.0-6.0 Depth to <br /> 15 Weathered --- t <br /> Bedrock <br /> --- --- rock <br /> f I <br /> 219 Redding loam 0-6 CL-ML,CL <2 I <br /> 6-27 CL-AIL,CL 5.1-6.5 0.6-2.0 Severe: <br /> <2 5.1-6.5 0.2-0.6 cemented <br /> r 27-30 CL,CH <2 5.1-6.5 <0.06 pan <br /> J 30-60 Indurated i <br /> w 220 ReddingF <br /> 0-7 SC,SC-SM,GC, <2 5.1-6.5 <br /> gravelly loam GNI-GC 0.6-2.0 Severe: <br /> 7-16 CL,CL-ML, <2 cemented <br /> 5.1-6.5 0.2-0.6 pan <br /> GC,GM-GC <br />{ 16-22 CH,CL <2 5.1-6.5 <0.06 <br /> 22-GO Indurated <br /> S Note:The table descriptions do not necessarily reflect site-specific soil properties. ' <br /> A5.1 Soil Boring Locations <br /> One soil boring was excavated on the Site to a maximum depth of three feet. The soil boring was <br />"k used as a percolation test hole; the location of the boring is indicated on Plates 2a and 2b. <br /> ✓5.2 Soil Boring Dimensions ; <br /> i <br /> The soil boring was three feet deep as noted above, and was four inches in diameter. <br /> a <br /> 8 <br /> h <br />