Menomonie

Red Cedar· Dunn, Wisconsin· Built 1957· Gravity· 37 ft tall
High Hazard Hydroelectric Recreation Public Utility

Key Takeaway

Menomonie is classified as high hazard in Wisconsin. It was completed in 1957 and is 69 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 37 ft (taller than 90.3% in WI)
Dam Length642 ft
Dam TypeGravity
Max Storage15.0K acre-ft
Normal Storage15.0K acre-ft
Surface Area1,405 acres
Drainage Area1,795 sq mi
Max Discharge92,000 cfs
Year Completed1957 (69 years old)
NID IDWI00737

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: June 17, 2022
State Regulated: No

Ownership

Northern States Power Co

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Menomonie?

Menomonie is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Menomonie?

Menomonie is owned by Northern States Power Co (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Menomonie built?

Menomonie was completed in 1957, making it 69 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Menomonie?

Menomonie serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Menomonie?

Menomonie has a dam height of 37 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Menomonie last inspected?

Menomonie was last inspected on June 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.