The thickness of the loess or other silty material ranges from 22 to 40 inches. A bedrock substratum is recognized. The particle-size control section averages between 27 and 35 percent clay. Carbonates are at depths of 40 to 60 inches. Erodcd pedons range to chroma of 4.
Reaction ranges from moderately acid to neutral depending on liming history.
Iron depletions with chroma of 2 or less are within the top 10 inches of the argillic horizon. Clay content ranges from 27 to 35 percent and sand content is less than 15 percent. The upper part of the Bt ranges from neutral to strongly acid. The lower part ranges from slightly acid to strongly acid. It is loam or clay loam.