The Digby series consists of very deep, somewhat poorly drained soils on terraces and outwash plains. They formed in loamy outwash overlying gravelly, loamy and sandy outwash deposits. Slope ranges from 0 to 6 percent.
Permeability is moderate in the solum and rapid in the underlying material.
Digby loam on a 0 to 2 percent slope in a cultivated field at an elevation of 820 feet above sea level. 40 degrees 40 minutes 12 seconds N. and long. 84 degrees 26 minutes 58 seconds W., NAD 27. The depth to the base of the argillic horizon ranges from 24 to 44 inches. Depth to carbonates is 30 to 48 inches.