Brady soils are coarser textured in the argillic horizons. Coupee and Ockley soils are well drained and are on higher ridges and knolls. Sebewa soils are poorly drained and are in shallow depressions and drainageways. Somewhat poorly drained. Runoff is slow.
Permeability is moderately slow.
Chiefly used for cropland. Corn, soybeans, wheat, and hay are the major crops. Native vegetation was mixed forest and prairie grass. Southwestern part of the lower peninsula of Michigan. The series is inextensive.