The potential for surface runoff is slow or medium. Permeability is moderate in the solum and moderately slow in the underlying material. An intermittent perched water table is at a depth of 1.0 foot to 2.0 feet at some time between January and May in most years. Most areas are cultivated. Corn, soybeans, small grain, and meadow are the principal crops.
Native vegetation is tall prairie grasses.
Boone County, Illinois, 1935. The type location was moved from DeKalb County, Illinois to Boone County, Illinois in May 1997. The kind of high water table was revised. Through field investigations it was determined that the high water table is perched rather than apparent. A silty clay loam substratum phase is recognized.