Sand and Gravel Aquifers (1)
Sand and Gravel Aquifers - Smoothed (2)
Interbedded Sandstone/Shale (3)
Interbedded Sandstone and Shale Aquifers (4)
Sandstone Aquifers (5)
Carbonate Aquifers (6)
Interbedded Carbonate/Shale (7)
Glacial Aquifers (8)
| Alluvial |
| Beach Ridge |
| Buried Valley |
| Complex |
| End Moraine |
| Ground Moraine |
| Lacustrine |
| Outwash/Kame |
| Thin Upland |
| Valley Fill |
| NA |
Bedrock Aquifers (9)
| Pennsylvanian |
| Mississipian |
| Devonian |
| Silurian |
| Ordovician |
Sole Source Aquifers (10)
Glacial Aquifer P-map (ODNR) (12)
Shallow Bedrock P-map (ODNR) (13)
Deep Bedrock P-map (ODNR) (14)
Glacial Aquifer P-map (RASA) (15)
Bedrock Aquifer P-map (RASA) (16)
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