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GEOCHECIO - PHYSICAL SETTING SOURCE SUMMARY <br /> .. Soil Map ID:2 <br /> Soil Component Name: SAN JOAQUIN <br /> Soil Surface Texture: loam <br /> Hydrologic Group: Class D-Very slow infiltration rates. Soils are clayey, have a high <br /> water table,or are shallow to an impervious layer. <br /> Soil Drainage Class: Moderately well drained.Soils have a layer of low hydraulic <br /> conductivity,wet state high in the profile. Depth to water table is 3 <br /> to 6 feet. <br /> r <br /> Hydric Status:Soil meets the requirements for a hydric soil. <br /> Corrosion Potential-Uncoated Steel: MODERATE <br /> Depth to Bedrock Min: >0 inches <br /> Depth to Bedrock Max: >0 inches <br /> r <br /> Soil Layer Information <br /> Boundary Classification <br /> Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil PermeabllitV Soil Reaction <br /> Rate(in/hr) (pH) <br /> 1 0 inches 12 inches loam Silt-Clay FINE-GRAINED Max: 2.00 Max: 6.50 <br /> Materials(more SOILS,Silts and Min: 0.60 Min: 5.60 <br /> than 35 pct. Clays(liquid <br /> passing No. limit less than <br /> 200),Silty 50%),Lean Clay. <br /> Soils. FINE-GRAINED <br /> SOILS,Silts and <br /> Clays(liquid <br /> limit less than <br /> 500/6),silt. <br /> 2 12 inches 26 inches sandy clay loam Silt-Clay COARSE-GRAINED Max: 0.60 Max: 7.30 <br /> Materials(more SOILS,Sands, Min: 0.20 Min: 6.10 <br /> than 35 pct. Sands with fines, <br /> passing No. Clayey sand. <br /> 200),Clayey <br /> Soils. <br /> 3 26 inches 35 inches clay loam Silt-Clay FINE-GRAINED Max: 0.06 Max: 7.80 <br /> r Materials(more SOILS,Silts and Min: 0.00 Min: 6.10 <br /> than 35 pct. Clays(liquid <br /> passing No. limit less than <br /> 200),Clayey 50%),Lean Clay <br /> y� Soils. <br /> 4 35 inches 60 inches indurated Not reported Not reported Max: 0.00 Max: 0.00 <br /> Min: 0.00 Min: 0.00 <br /> TC01794596.2r Page A-7 <br /> 6. 1/ <br />