Texture is silty clay loam or silt loam. Reaction is moderately acid to neutral. Redoximorphic features have chroma of 1 to 8. Texture is silt loam, loam, sandy loam, or fine sandy loam. Some pedons contain strata of loamy sand or loamy fine sand.
Reaction is neutral to moderately alkaline.
Coarse fragments average less than 15 percent. Reaction is slightly alkaline or moderately alkaline. Atterberry, Canoe, Curran, Koszta, and Virgil soils are greater than 40 inches to horizons averaging more than 15 percent sand. Bethalto, Emery, Franklin, and Millbrook soils do not contain carbonates at depths less than 40 inches. Mulvey soils contain greater than 15 percent coarse fragments in the lower part of the series control section.