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#1 Federal
Digital Polygon Model Grid of the Hydrogeologic Framework of Bedrock Units for a Simulation of Groundwater Flow for the Lake Michigan Basin
- Organization: Department of the Interior
- Dataset Last Updated: November 17, 2020 at 12:00 AM
The hydrogeologic framework for the Lake Michigan Basin model was developed by grouping the bedrock geology of the study area into hydrogeologic units on the basis of the functioning of each...
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 13, 2026 at 07:10 PM
#2 Federal
Silurian Devonian aquifers
- Organization: Department of the Interior
- Dataset Last Updated: November 17, 2020 at 12:00 AM
This data set represents the extent of the Silurian Devonian aquifers in the states of Michigan, Wisconsin, Illinois, Indiana, Ohio, Kentucky, and Tennessee.
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 13, 2026 at 07:23 PM

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