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Found 3 dataset(s) matching "Silurian-Devonian aquifers".

Geodatabase of the datasets that represent the three subareas of the Silurian-Devonian aquifer, Illinois, Indiana, Iowa, Kentucky, Michigan, Missouri, Ohio, Tennessee, and Wisconsin
- Organization: Department of the Interior
- Updated: 20201117 | Harvested: July 16, 2025 at 11:14 AM
This geodatabase includes spatial datasets that represent the Silurian-Devonian aquifers in the States of Illinois, Indiana, Iowa, Kentucky, Michigan, Missouri, Ohio, Tennessee, and Wisconsin....
- xml
- xml
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
- Updated: 20201117 | Harvested: July 16, 2025 at 12:51 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
Estimated Groundwater Withdrawals from Principal Aquifers in the United States—County Level Data for 2015
- Organization: Department of the Interior
- Updated: 20200821 | Harvested: July 18, 2025 at 12:11 AM
This dataset contains estimates of water withdrawals from 66 principal aquifers and "other" non-principal aquifers during 2015 for various categories of use in each county or county equivalent in...
- xml
- xml

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