It is mildly alkaline or moderately alkaline and contains free carbonates in some pedons. There are the Argyle , Baltimore , Bassett , Blooming , Cadmus , Caleb , Crocker, Dowagic, Dunbridge , Gara , Koronis , Lester , Longlois , Lydick , Mohawk , Neda , Octagon , Oneco , Orwood , Racine , Razort , Renox , Taopi , Waucoma , and Winneshiek series. Argyle, Baltimore, Blooming, Crocker, Dowagic, Dunbridge, Lester, Longlois, Lydick, Octagon, Orwood, Razort, Renox, Waucoma, and Winneshiek soils do not have gray mottles above a depth of 40 inches. In addition, Dunbridge and Winneshiek soils have bedrock within depths of 20 to 40 inches. Bassett, Cadmus, and Gara soils have less gravel in the sola and are formed in till.
Caleb soils have less gravel in the sola.
Koronis and Taopi soils have less gravel in the lower part of the solum. Mohawk soils have dark colors in the solum which are inherited from parent material. Neda soils have the lower part of the solum formed in till with a high content of shale fragments. Oneco soils have redder hue in the lower part of the soils and have the lower portion of the solum formed in residuum from limestone. Racine soils have the lower part of the solum formed in till and have less gravel in the lower part of the solum.