Also, Mohawk soils have soft shale fragments in the control section. Caleb soils have 32 to 36 percent clay in some subhorizon of the argillic and have subhorizons in the control section that contain more than 52 percent sand. Dunbridge soils have a lithic contact at depths between 20 and 40 inches. Gara soils average 32 to 35 percent clay in the argillic horizon. Oneco soils have a lithic contact at depths between 40 and 60 inches.
Sebbo soils are on valley sides in bedrock controlled uplands.
These soils formed in loamy and silty colluvium derived from loess mixed with sand from the local sandstone. Slopes range from 1 to 6 percent. Mean annual precipitation ranges from 28 to 33 inches. The frost free period ranges from about 135 to 160 days. Elevation ranges from 680 to 1360 feet.