External Services
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Frequently Asked Questions – Dams
What are some common problems with dams as they age? The most common problems found during dam inspections are undesirable woody vegetation on the embankment, deteriorated concrete, inoperable gates and corroded outlet pipes.
- Webpage
Dams overview
With more than 15,000 lakes and 84,000 miles of rivers and streams, Wisconsin has an abundance of water resources. Many of these water bodies have water levels that are controlled by dams. A dam is a barrier that impounds water and generally serves…
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Dam abandonment and removal
Dams do not last forever. Dam records indicated that approximately 900 dams that were built on rivers in the state have been removed. Economic, social, legal and environmental factors all play a significant role in the decision whether to maintain…
- Webpage
Directory of Consultants and Contractors
Directory of consultants and contractors is a resource that dam owners can use when contacting engineers/contractors for dam inspections, maintenance and repairs, hydrology and hydraulic analyses.
- Webpage
Current projects
The WWCT has 15 active projects covering over 850 acres across 10 different service areas. Projects are monitored for 5-10 years and credits are released when projects meet hydrology and vegetation performance standards. WWCT projects are overseen…
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Program overview
The Wisconsin Wetland Conservation Trust (WWCT) is a statewide wetland mitigation in-lieu fee (ILF) program sponsored and administered by the Wisconsin DNR. Operational since November 2014, the WWCT allows permittees or exempt project proponents…
- Webpage
WWCT How to apply
The current Request for Proposal (RFP) is open on March 1, 2025, with a deadline on April 30, 2025. Applicants will be notified of their proposal status by May 31, 2025.
- Webpage
Wisconsin Wetland Conservation Trust
Learn about the DNR In-Lieu Fee Wetland Mitigation Program.Explore ILF mitigation projects.
- Webpage
Wetland types
Scientists distinguish dozens of wetland types, characterized by vegetation, soil type and degree of saturation or water cover. Some of the more prominent types found in Wisconsin are listed below. Aquatic bed