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Wisconsin surface waters

Wisconsin surface waters
Atlas & Webinars
Wisconsin’s abundant waters
South Branch Eau Claire River

Wisconsin's Water Quality Report to Congress 2014 summarizes surface water and ground water condition. DNR's updated Monitoring Strategy 2015-2020 is also now available [Download Report].

Wisconsin has thousands of streams stretching over 84,000 miles, more than 1 million acres of inland lakes, 1,000 miles of Great Lakes shoreline, and more than five million wetland acres. Beneath this surface lies an equally rich supply of groundwater. Explore Wisconsin's Waters.

Key Links: UW Extension Phosphorus Pages,[Exit DNR] , Nutrient Reduction Strategy, Adaptive Management, Water Quality Trading, Thermal Rules Update, and Phosphorus Rule Updates.

Last revised: Tuesday May 23 2017