Non-residents
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Approved TMDLs
The following TMDLs have been approved by the DNR and the EPA. To see a list of waters that are included in these TMDLs, please use our Impaired Waters tool to find waters with the status code of Approved TMDL. To see a map of TMDL sites, use the…
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TMDL Fact Sheets
What is a TMDL? A Total Maximum Daily Load (TMDL) is the maximum amount of a pollutant that a body of water can receive while still meeting water quality standards. A waterway that exceeds water quality standards is often no longer suitable for its…
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TMDLs in Development
Wisconsin TMDLs in development include waters where specific projects have been started. These projects gather detailed water quality data, analysis of data for modeling pollutant loads and determine reductions and/or where resource professionals…
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Upper Fox and Wolf Rivers TMDL
The Upper Fox River and Wolf River Basins. © Winnebago Waterways
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Featured Water Restorations
Since 2002, the DNR has delisted 89 individual streams, lakes or beaches, representing 443 stream miles and 52,000 lake acres in the state. Below are a few stories of the road to these waters' aquatic health recovery.
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Presentations, webinars and videos
Presentations, webinars and videos on the Wisconsin River TMDL and related topics. Presentations February 2018 informational webinar and meetings The DNR hosted an informational webinar on February 21, 2018, which kicked off a series of…
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Rock River TMDL
Subscribe to Rock River TMDL project news Rock River Recovery is the official name of the Rock River Basin TMDL implementation process.
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Northeast Lakeshore TMDL