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  1. Minnesota groundwater provinces 2021 | Minnesota DNR

  2. Groundwater and aquifers in Minnesota | UMN Extension

  3. Minnesota Hydrogeology Atlas (MHA) | Minnesota DNR

  4. Ground Water GIS Data for Minnesota - MN IT Services

    Water use permit information reports, location map and shapefiles of water appropriation installation locations. Minnesota Groundwater Tracing Database Collection of dye input points, inferred groundwater flow vectors, descriptive …

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  6. County Geologic Atlas (CGA) | Minnesota Geological …

    Part B is prepared by the Minnesota Department of Natural Resources (DNR) and includes maps of water levels in aquifers, direction of groundwater flow, water chemistry, and sensitivity to pollution. Atlases begin with a database …

  7. Minnesota Groundwater Provinces - Minnesota Well …

    Groundwater Province 6, in northeast Minnesota, has ancient basalt bedrock risen to the surface, transmitting water only through fractures. The other provinces tend to vary between these two extremes. This is a map of the …

  8. Groundwater Provinces of Minnesota 2021 - Resources

  9. Map of Sole Source Aquifer Locations - US EPA