| Recent Alluvium |
| Old Alluvium |
| Deep Loess |
| Fine-Textured Lacustrine Deposits |
| Eolian Sands / Sandy Sediments |
| Loamy Wisconsin Till |
| Clayey Wisconsin Till |
| Wisconsin Outwash |
| Illinoian Till |
| Illinoian Outwash |
| Residuum from Acid Clastic Rocks |
| Residuum from Limestone and Dolostone |
| Residuum from Calcareous Clastic Rocks |
| Organic Materials |
| Mining Regolith / Disturbed Areas / Urban Land / Pits |
| Water |