County Geologic Atlas Program
Groundwater Maps and Studies
Maps and reports of the hydrogeology of Minnesota are available by state, county or special study.
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Springs, Springsheds and Karst
Maps, reports and databases are available for the Minnesota Spring Inventory, Minnesota Groundwater Tracing Database and Minnesota Karst Features Database.
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Data and Resources
The data and methods used to create the atlases are available for download or upon request.
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