General Water Quality Monitoring

Minnesota Environmental Data Access - Minnesota Pollution Control Agency

Through this web page you can find and download data from water and air quality monitoring sites located in Minnesota. Where available, you can also view the conditions of lakes, rivers or streams that have been assessed.

Surf Your Watershed - U.S. Environmental Protection Agency

Surf Your Watershed is a service to help you locate, use, and share environmental information about your state and watershed.

Citizens Monitoring Bacteria