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_ - March 17;`2005 <br /> NOA Project Number: E05008A=" <br /> Table 3 <br /> San Joaquin County Soil Survey <br /> Selected Soil Properties of On-Site Soils. <br /> I Soil Name Depth Unified Soil Classification,- . Salinity=. -, Soil _Perme- Sepfic tank- - <br /> and Map . (in) _ :mmhos/ Reaction . . ability absorption _ <br /> Symbol <br /> - - cin` pH (in/hr) fields <br /> _. Cap- Clay,' 0-20:: Clay:CH;CL _- <2 6.6-8 4= 0.06-0.2 Severe:perms <br /> 0-2% 20-60: Clay,silty clay: CL,CH <2.' 6.6-8.4 0.06-0.2 slowly_ . .: <br /> slopes,118. -- _ <br /> - El.Solyo .0-10: Clay loam;ML,Cl:- _ <2_ 6.6-7.8 0.2-0.6 Poor: too <br /> clay loam, 10-60: Silty clay loam',silty clay;NIL,NiH, m <4. - 7.4-8.4 0.06-0.2 clayey,hard <br /> ' 0-2% CL;CH.- - to pack <br /> slopes,156. _ <br />` _= Vernalis 0-9: Clay loam;.CL <2 - _ 6.6=8.4 0.2-0.6 Fair:too_ <br /> clay loam, _9-47: 'Loam,silt loam,clay loam;CL,Cl-. <2 7.4- 8.4-- = 0:6-2.0 clayey <br /> is <br /> FI 0-2%. _ - ML - - <br /> slopes,268. 47-60` Stratified sandy loam to silty clay_=_ _ <2 7.9 -8.4 0.6 2.0 <br /> loam;CL CL-NIL <br /> Note:The table descriptions do not necessarily reflect site-specific soil properties:`- - <br /> 5.1 Soil Boring.Locations <br /> Seven soil borings were advanced on the Site all.borings-Were drilled to_a depth of three feet: The <br /> -, <br /> oil borings were used later for percolation test-holes; the locations of the borings are indicated in <br /> Plate 1- -.. <br /> 5 2 <br /> -.Soil Boring'Dimensions <br /> The soil borings-were three feet deep, as noted above; and ere three inches in diatnete. <br /> S.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,; <br /> 1992) Table s 4 through 10 present the soil logs for the - <br /> _ three foot deep soil borings.": . <br /> FI <br /> 'A <br /> 7 <br /> d <br />