WMB_SourceAquiferCodes (11)
| Basin-Fill and Alluvial Aquifers |
| Cretaceous Shales |
| Eagle Aquifer |
| Fort Union Aquifer |
| Fox Hills-Hell Creek Aquifer |
| Fractured Bedrock Aquifer |
| Igneous Rock Aquifer |
| Judith River Aquifer |
| Kootenai Aquifer |
| Livingston Aquifers |
| Lower Paleozoic Aquifers |
| Madison Aquifer |
| Sedimentary Rock Aquifer |
| Tertiary Consolidated Aquifer |
| Water |
| <all other values> |
|