They formed in silty aeolian or glaciolacustrine deposits.
Permeability is moderate in the solum and moderately slow or moderate in the substratum.
Slopes range from 0 to 50 percent. The thickness of the solum ranges from 14 to 40 inches. Depth to bedrock is greater than 60 inches. Rock fragments range from 0 to 5 percent. The dominant textures throughout the soil are very fine sandy loam, silt loam, and silt.