Permeability of the glacial till is moderately slow. The moderately well drained phase has a perched water table at a depth of 3 to 6 feet from October to July in most years. Most areas are used to grow corn, small grain, soybeans, and alfalfa. The native vegetation is mainly little bluestem, big bluestem, needleandthread, western wheatgrass, blue grama and sideoats grama, and green needlegrass. East-central and southeastern South Dakota and northwest Iowa.
Series is of large extent.
Lake County, South Dakota, 1970.