Slopes typically are 3 to 6 percent, but range from 0 to 6 percent. The well drained Riddles soil, the somewhat poorly drained Teasdale soil and the poorly drained Barry soil are in a drainage sequence with the Cassopolis soil. Moderately well drained. The depth to the seasonal high water table ranges from 2.5 to 6.0 feet below the surface from January to April. Surface runoff is medium.
Permeability is moderate.
The greater proportion is cultivated. Corn, wheat, soybeans and bromegrass-alfalfa hay are the principle crops. The native vegetation was hardwoods, chiefly American elm, white ash, American basswood and hickory. The southwestern corner of lower Michigan. The series is of moderate extent, with about 12,000 acres mapped to date.