The Prehistorical Hydrographic Model (PREHYD) raster feature dataset was developed as a model of prehistoric surface hydrographic features in Minnesota.

This dataset estimates the water-table elevation from three primary sources: depth to water table in saturated soils from Natural Resources Conservation Service data (which are...

This layer shows the 10 large lakes involved in the Minnesota DNR Fisheries Large Lake Program. These lakes have surface areas greater than 15,000 acres and are some of the...

This layer represents 24 Sentinel Lakes that are being used for long-term monitoring under the Sustaining Lakes in a Changing Environment (SLICE) Program. Beginning in 2013...

Minnesota has community water systems (CWS) that serve approximately 80% of Minnesota residents. Water from these systems can come from groundwater (water found in underground...

The Minnesota Department of Health (MDH) is the state authority for drinking water. Several programs at MDH work together to ensure safe and adequate drinking water. One of the...

Long-term exposure to arsenic, even at low levels, is associated with adverse health effects, including cancer of the bladder, lungs, skin, kidney, nasal passages, liver, and...

Source Water Assessments include a variety of information about the water sources used by a public water system including: Who to contact about the drinking water, Where the...

The Historical Hydrographic Model (HISTHYD) raster feature dataset was developed as a model of surface hydrographic features at the time of the Public Land Survey in Minnesota.

The 2020 Generalized Land Use Inventory dataset encompasses the seven county Twin Cities (Minneapolis and St. Paul) Metropolitan Area in Minnesota. The dataset was developed by...

Under the federal Clean Water Act, states are required to monitor and assess their waters to determine if they meet water quality standards and thereby support the beneficial...

The Historical Generalized Land Use dataset encompasses the seven county Twin Cities (Minneapolis and St. Paul) Metropolitan Area in Minnesota. The dataset was developed by the...

This 'Redistricting' version of the census data is the first release of the data.This 2010 census redistricting geography database of the 7 county metropolitan area and the...

This 'Redistricting' version of the census data is the first release of the data.This 2000 census redistricting geography database of the 7 county metropolitan area and the...

The Minnesota Well Index (MWI) provides information about wells and borings in Minnesota. The MWI provides basic information, such as location, depth, geology, construction and...

The Three Rivers Parks District open data site offers GIS data to the public for free in a user friendly way. Use this site to explore, view, share and download data.

This layer depicts wetlands and wet areas tracked by the Metropolitan Mosquito Control District (MMCD) as potentially holding water long enough to support mosquito larval...

The Minnesota Agricultural Water Quality Certification Program (MAWQCP) is a voluntary opportunity for farmers and agricultural landowners to take the lead in implementing...

The MPCA Surface Water API provides public access to data about surface water bodies, assessments and impairments of surface water, monitoring stations, and analytical results...