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L May 18, 2005 <br /> NOA Project Number: E05059A <br /> L Table 3. <br /> San Joaquin County Soil Survey <br /> Selected Soil Properties of On-Site Soils. <br /> Soil Name Depth Unified Soil Classification Salinity Soil Perme- Septic tank <br /> and Map (in) mMhos/an Reaction ability absorption <br /> Symbol pH (in/hr) fields <br /> Montpellier- 0-20: Course sandy loam;SM <2 5.6-7.3 2.0-6.0 Severe:peres <br /> Cometa 20-43: Sandy clay loam;SC <2 5.6-7.3 0.2-0.6 slowly <br /> complex,5- 43-55: Course sandy loam;SM 6.6-7.3 0.2-0.6 <br /> 8%slopes, 55-60: Sandy loam,coarse sandy loam; <2 6.1 -7.3 <0.06 <br /> 200. SM <br /> Redding 0-7: Gravelly loam;SC,SC-SM,GC, <2 5.1 -6.5 0.6-2.0 Severe: <br /> gravelly loam, GM-GC. cemented <br /> 2-8 percent 7-16: Gravelly loam,gravelly clay <2 5.1 -6.5 0.2-0.6 pan <br /> slopes,220. loam;CL,CL-ML,GC,GM-GC <br /> 16-22: Clay,clay loam;CH,CL <2 5.1 -6.5 <0.06 <br /> 22-60: Indurated --- --- -- <br /> Yellowlark 0-8: Gravelly loam;SC-SM,SM <2 5.1 -6.5 0.6-2.0 Severe: <br /> gravelly loam, 8-39: Gravelly loam,gravelly clay <2 5.1 -6.5 0.6-2.0 wetness, <br /> 2-5%slopes, loam;SC-CL peres slowly <br /> 280. 39-47: Very gravelly loam,very gravelly <2 5.1 -6.5 0.2-0.6 <br /> clay loam;GC <br /> 47-54: Gravelly clay,clay;CL,CH,GC <2 5.6-6.5 <0.06 <br /> ` 54-59: Gravelly clay loam,clay loam; <2 5.6-6.5 0.2-0.6 <br /> GC,CL <br /> 59-62: Cemented,indurated -- --- -- <br /> 4 Note:The table descriptions do not necessarily reflect site-specific soil properties. <br /> 5.1 Soil Boring Locations <br /> L <br /> A total of four soil borings were advanced on the Site, to depths of 3.30, 3.37, 16.45, and 20.08 feet. <br /> L The soil borings were used later for percolation test holes;the locations of the boxings are indicated <br /> in Plate 1. <br /> L1/5.2 Soil Boring Dimensions <br /> The soil borings were 3.30,3.37, 16.45, and 20.08 feet deep,as noted above,and were four inches in <br /> /diameter. <br /> ✓ 5.3 Soil Lithology Observed <br /> L Generally,the soil encountered in the boring is similar to the soils reported by the San Joaquin <br /> County Soil Survey for the area (USDA, 1992). Table 4 presents a soil log for the 20-foot deep soil <br /> Lboring. Conditions were comparable in the other borings. <br /> 7 "44 <br />