Reaction ranges from slightly acid to slightly alkaline. Some pedons have an AB horizon. It is silty clay or silty clay loam. Clay content averages between 35 and 45 percent. Clay content in individual subhorizons ranges from 33 to 48 percent.
Reaction ranges from slightly acid to slightly alkaline.
In some pedons this horizon is designated as a Btg horizon. It is silty clay loam, silt loam, or silty clay. Average clay content ranges from 26 to 42 percent. Clay content of individual subhorizons ranges from 24 to 45 percent. Reaction ranges from slightly acid to moderately alkaline.