The Minnesota Pollution Control Agency (MPCA) collects a variety of data on groundwater quality. Currently available data searches are listed below.
Groundwater monitoring data
Use the searches below to find monitoring results from MPCA's ambient groundwater monitoring and landfill monitoring programs.
- Groundwater Data (text-based search): Find a particular groundwater monitoring station (well) by entering its identification number, or retrieve a list of stations that satisfy other search criteria. View or download monitoring data from any station. Obtain well descriptions through a link to the Minnesota Department of Health's County Well Index database.
- Groundwater Data (map-based search): Use an interactive map to find a particular monitoring station, then view or download its data.