Broomfield and Faxon soils have bedrock within 40 inches. Clyde, Colwood, and Lyles soils have stratified lower sola. Gansner soils are on higher elevations and receive more precipitation. Letri soils occur in drier climates. Reddick soils contain more silt in the lower part of the solum.
Selma soils are underlain by sand or loamy sand.
Kossuth soils are in a somewhat drier climate and are poorly drained. Tripoli and Webster soils contain considerable amounts of montmorillonite. Wolcott soils are on nearly level or depressional Wisconsinan till plains. Slope gradient is from 0 to 2 percent. These soils formed in loamy glacial till.