External Services
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Hydroelectric generation
Hydroelectric generation is the production of power using flowing water. Hydroelectric dams in Wisconsin are regulated by the Wisconsin Department of Natural Resources. Additionally, many are also regulated by the Federal Energy Regulatory…
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History of Dams in Wisconsin
The first dam built in Wisconsin was built in 1809 to provide power for a sawmill on the Fox River, DePere. Black River saw its first sawmill in 1819 and in 1831 one was built on the Wisconsin River. These early dams aided people in providing…
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Dam related grants
The Wisconsin Department of Natural Resources has been able to provide some assistance in the form of grants to dam owners. Section 31.385, Wis. Stats., has established two grants. Municipal dam grant Dam removal grant Links for municipal dam…
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Emergency information
Contact proper authorities to report dam failure or public concern for dam safety.
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Emergency Action Plan (EAP)
An EAP is a major step an owner can take to protect downstream lives and property, protect his/her investment and reduce potential liability. It is a formal document that identifies potential emergency conditions at a dam and prescribes…
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Inspection, Operation and Maintenance plan (IOM)
An IOM is a major step an owner can take to protect downstream lives and property, protect his/her investment and reduce potential liability. It is a document that identifies who is responsible for operating, inspecting and maintaining a dam. It…
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Dam Failure Analysis (DFA)
A dam failure analysis (DFA) is required for all large dams under Chapter NR 333, Wis. Adm. Code. It is used for these purposes:
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Wisconsin Dams Data Downloads
The Wisconsin Dam Data Viewer provides spatial and tabular data for the statewide repository of dams.
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Dam Transfer of Ownership
If you are considering selling or buying a property which includes a dam, notify your real estate agent early in the transfer process. Realtors, attorneys and lenders are required by law to advise clients of these requirements. If dam transfer…