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Geological Landscape Section Summary 2024 <br />Layer Depth (inches)Soil Texture AASHTO Group Unified Soil Description SaturatedHydraulicConductivity micro m/sec <br />Soil Reaction pH <br />4 76-99 Sand of State Highway and Transportation Officials, 1984. <br />general construction purposes. It is dependent on the particle size distribution of the <75 mm, the liquid limit, and the plasticity index and on whether the soil material is high in organic matter (ASTM test D 2487, in ASTM, 1984). <br />42.34-705 7.4-8.4 <br />5 99-200 Coarse sand Reference: This is a classification of soil material for highway and airfield construction (Procedure M 145-73 in Am. Assoc. of State Highway and Transportation Officials, 1984. <br />COARSE-GRAINED SOILS, Sands, Clean Sands, Poorly Graded Sand. Reference: This is a classification of soil material designed for general construction purposes. It is dependent on the particle size distribution of the <75 mm, the liquid limit, and the plasticity index and on whether the soil material is high in organic matter (ASTM test D 2487, in ASTM, 1984). <br />42.34-705 7.4-8.4 <br />SOIL MAP ID 22 SSURGO <br />USDA Soil Name Water,Miscellaneous area <br />USDA Soil Texture Not Reported <br />Hydrologic Soil Group Not Reported <br />Soil Drainage Class Not Reported <br />Hydric Classification 0 <br />Corrosion Potential - Uncoated Steel Not Reported <br />SOIL MAP ID 23 SSURGO <br />USDA Soil Name Fordum,Series <br />USDA Soil Texture Loam <br />Hydrologic Soil Group B/D <br />Soil Drainage Class Poorly drained <br />Hydric Classification 95 <br />Corrosion Potential - Uncoated Steel High <br />Page 504 of 890