Wisconsin Rapids

Wisconsin River· Wood, Wisconsin· Built 1843· Gravity· 34 ft tall

Key Takeaway

Wisconsin Rapids is classified as low hazard in Wisconsin. It was completed in 1843 and is 183 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 34 ft (taller than 87.2% in WI)
Dam Length6,040 ft
Dam TypeGravity
Max Storage4.7K acre-ft
Normal Storage4.7K acre-ft
Surface Area455 acres
Drainage Area5,420 sq mi
Max Discharge130,000 cfs
Year Completed1843 (183 years old)
NID IDWI00817

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: August 31, 2022
State Regulated: No

Ownership

Consolidated Water Power Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wisconsin Rapids?

Wisconsin Rapids is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Wisconsin Rapids?

Wisconsin Rapids is owned by Consolidated Water Power Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wisconsin Rapids built?

Wisconsin Rapids was completed in 1843, making it 183 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 Wisconsin Rapids?

Wisconsin Rapids serves the following purposes: Hydroelectric, Irrigation, Recreation, Water Supply, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Wisconsin Rapids?

Wisconsin Rapids has a dam height of 34 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 Wisconsin Rapids last inspected?

Wisconsin Rapids was last inspected on August 31, 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.