Soils in swales and along drainageways receive run-in water from adjacent slopes. A seasonal water table is at a depth of 4 to 6 feet. Most areas used to grow corn, but small grain and alfalfa are included in cropping sequence. Native vegetation is big bluestem, green needlegrass, little bluestem, western wheatgrass, sideoats grama, sedges, and forbs. East-central and southeastern South Dakota.
Series is of moderate extent.
Lake County, South Dakota, 1970.