The very poorly drained Maumee and Newton soils are in depressions. The well drained Osolo soils are on slightly higher positions on swells. The excessively drained Plainfield and Tyner soils are on swells and knolls. Somewhat poorly drained. The potential for surface runoff is negligible.
Permeability is rapid.
An intermittent high water table is at a depth of 0.5 to 2.5 feet in most years. Most areas are used to grow corn, soybeans, and wheat. Irrigation is a common practice on cropped areas. Some areas are in pasture or forest. Native vegetation is forest.