Groundwater Atlas Program

well in a yard of brown leaves

close cropped image of groundwater map

Groundwater Maps and Studies

Maps and reports of the hydrogeology of Minnesota are available by state, county or special study.
Review available maps »

water from a spring trickling out of a grassy hill

Springs, Springsheds and Karst

Maps, reports and databases are available for the Minnesota Spring Inventory, Minnesota Groundwater Tracing Database and Minnesota Karst Features Database.
Additional resources »

DNR employee recording well data in the field

Data and Resources

The data and methods used to create the atlases are available for download or upon request.
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