2008 Degraded Lakes and Rivers (Impaired Waters)

This map was originally presented in the Wisconsin DNR Handbook entitled "Ecological Landscapes of Wisconsin."

Waterbodies shown do not meet the standards set underthe U.S. Clean Water Act, Section 303d. Listing is based solely on objective measures of water quality. The waterbodies mapped may not represent a complete and currentlist of 303d waters. This data is current as of 1998. For more information about names and locations (GMU) of specific 303d Degraded Lakes and Rivers, visit List of Impaired Waters.

This map was created by Matt Rehwald, WDNR Bureau of Watershed Management and consists of data that is current as of 2008.

For the most recent data, please use the Surface Water Data Viewer. This tool is a dynamic Web-mapping application that provides water resources, monitoring and water quality assessment data.

For any questions regarding the maps presented on this site or the "DNR Ecological Landscapes of Wisconsin" handbook, please contact Jeff Schimpff at Jeff.Schimpff@wisconsin.gov. Suggested Citation for Handbook: Wisconsin Department of Natural Resources. In Prep. DRAFT Ecological Landscapes of Wisconsin. State of Wisconsin, Dept. of Nat. Resources, Handbook. 1805.1. Madison, WI.