Atherton soils are poorly or very poorly drained on depressions or lowlands. Fredon, Red Hook, and Rexford soils have a horizon with dominant chroma of 2 or less within a depth of 20 inches. Moderately well drained. Runoff is slow to medium and permeability is moderately slow to slow. About 85 percent is cleared and used for growing crops and pasture.
Woodlands are dominately northern hardwoods.
Series is of moderate extent. Trumbull County, Ohio, 1914. Cambic Horizon from 8 to 24 inches. Fragipan form 24 to 36 inches. Aquic Conditions - redoximorphic concentrations occur in the Bw2 and low chroma redox depletions occur in the Bx horizon.