This in-progress historical archive is a geodatabase that includes boundaries for all public school attendance areas throughout Minnesota, one file for each school year in the...

Wellhead Protection Area (WHPA) is the Minnesota Department of Health (MDH) approved surface and subsurface area surrounding a public water supply well or well field that...

This dataset represents the locations, classifications, and physical characteristics of remediation activities carried out by the Minnesota Pollution Control Agency. The...

This layer is a digital inventory of currently designated or candidate old growth forest stands on lands administered by the Department of Natural Resources (DNR). This data...

This is the set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2024 303(d)/305(b) integrated report to EPA.MPCA Impaired Waters Web...

Subsurface sewage treatment system (SSTS) work in Minnesota must be completed by licensed businesses under the supervision of certified individuals (with certain licensure...

This dataset contains two data layers: River Nutrient Regions, Minnesota and River Nutrient Regions Standards WIDs, Minnesota. The River Nutrient Region dataset shows the river...

Wastewater permits can have groundwater monitoring stations. Many of the groundwater monitoring requirements are part of Large Subsurfance Sewage System (LSTS) permits, but any...

This layer contains point locations for each of the Metropolitan Council's lake monitoring sites. Many of the sites are inactive but historic data is still available on the...

MNDNR Officer Patrol areas were originally defined and verified by Patrol Officers during the fall of 2002. The current boundaries reflect the changes to MNDNR's Regional...

This dataset attempts to represent the point locations of every educational program in the state of Minnesota that is currently operational and reporting to the Minnesota...

This layer shows the aquatic life use judgements for MN lakes where fish index of biological integrity (IBI) monitoring has been completed. The judgement corresponding with the...

This in-progress historical archive is a geodatabase that contains boundaries of all public school districts in the state of Minnesota for each school year in the 2020 decade....

This resource contains a geodatabase compiling school district boundaries in Minnesota, as they stood in 1972. While the exact origin of this data is unknown, it is believed to...

This file represents the boundaries of all reported public school attendance areas in the state of Minnesota for school year 2025-26. Attendance areas attempt to represent the...

Minnesota DNR Cooperative Ground Water Monitoring locations extracted from KISTER'S Water Information Systems (WISKI) time series database. The locations mirror the available...

In general terms, MS4s are publicly owned or operated stormwater infrastructure, used solely for stormwater, and which are not part of a publicly owned wastewater treatment...

The Forest Inventory Species related table shows the summation of select forest attributes by the species present within the stand. Summations are generated averaging individual...

The Minnesota Groundwater Contamination Atlas GIS data allows users to view groundwater areas of concern for sites in remediation programs. The data does not map areas of risk...

This table contains assessments of the regenerating species within a stand, as assessed during the most recent stand inventory activity (whether on the ground or estimated by...