Source Water Protection Maps and Geospatial Data - EH: Minnesota Department of Health

Reports and Geospatial Data
Source Water Protection

MDH Reports

Contaminants found in Source Water




Aquifer Tests

Geospatial Data Files

Maps are available as PDFs upon request. Call 651-201-4700 or send an email to to request a map in PDF form.

File Name and Metadata Date Updated File
Class V Sensitivity 12/20/05 Class V Shapefile
Drinking Water Supply Management Areas (DWSMAs) - Groundwater 10/03/17 DWSMAs - Groundwater Shapefile
DWSMAs - Surface Water 05/20/09 DWSMAs - Surface Water Shapefile
DWSMAs - Vulnerability 10/03/17 DWSMAs - Vulnerability Shapefile
Emergency Response Areas (ERAs) 10/03/17 ERA Shapefile
Hydrogeologic Sensitivity of the Water Table Aquifer 04/11/17 Hydrogeologic Sensitivity Raster Dataset
Nitrate Risk to the Water Table Aquifer 04/11/17 Nitrate Risk Raster Dataset
Sealed Wells 02/14/13 Sealed Wells Shapefile
Source Water Assessment Areas (SWAAs) 10/03/17 SWAA Shapefile
Special Well and Boring Construction Area (SWBCA) 04/07/16 SWBCA Shapefile
Transient Noncommunity Inner Wellhead Management Zones (IWMZs) 10/03/17 IWMZ Shapefile
Wellhead Protection Areas (WHPAs) 10/03/17 WHPA Shapefile
Updated Wednesday, 17-Jul-2019 12:35:15 CDT