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January 26, 2006 <br /> NOA Pro)ect Number: E05091B <br /> 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/cm Reaction ability absorption <br /> Symbol pH (in/hr) fields <br /> Tokay fine 0-19: Fine sandy loam;SM <2 6.1-7.8 2.0-6.0 Slight <br /> sandy loam, 19-45 Fine sandy loam,sandy loam; <2 6.1-7.8 2.0-6.0 <br /> 0-2% SM <br /> slopes,256. <br /> 45-60 Fine sandy loam,sandy loam, <2 6.1-8.4 2.0-6.0 <br /> coarse sandy loam;STN1 <br /> Note:The table descriptions do not necessarily reflect site-specific soil properties. <br /> 5.1 Soil Boring Locations <br /> A total of one soil boring was advanced to a depth of about three and a half feet on the Site on <br /> December 6, 2005. The soil boring was later used for the percolation test hole; the location of the <br /> boring is indicated in Plate 1. <br /> 5.2 Soil Boring Dimensions <br /> The soil boring was three and a half feet, as noted above, and was four inches in diameter. <br /> 5.3 Soil Lithology Observed <br /> 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 the soil log for the boring. <br /> 8 <br />