They are formed in loamy alluvium. Slope ranges from 0 to 1 percent. Warnut fine sandy loam in a pasture. 37 degrees 50 minutes 36.1 seconds N. and long. Apr. - Jun. Some pedons have Ap, BCb, BCg, Btb and Cg horizons.
All series have a lower mean annual temperature and a higher mean annual precipitation.
These include the Carway , Dillhut , Funmar , Hayes , Pratt , Saltcreek , Solvay , and Turon series. They are on similar positions. The moderately well drained, sandy Dillhut soils do not have an argillic horizon and are on low dunes. The well drained, coarse-loamy Hayes soils are on dunes. The well drained, sandy Pratt and Turon soils are on dunes.