Brooke, Guernsey, Library, and Upshur soils have more than 35 percent clay and Guernsey and Library also have mottled subsoils. Dormont also has a mottled subsoil. Culleoka and Gilpin are 20 to 40 inches to bedrock. Weikert soils have a high rock fragment content and bedrock within 20 inches. Used for growing general crops, pasture, and woodland.
Woodlands are mixed hardwoods, mainly oak and maple.
The series is of large extent. Reconnaissance of southwestern Pennsylvania, 1909.