Udeys
Key Takeaway
Udeys is classified as high hazard in Wisconsin. It was completed in 1917 and is 109 years old. Its primary use is recreation. 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 | 14 ft (taller than 40.1% in WI) |
| Dam Length | 350 ft |
| Dam Type | Gravity |
| Max Storage | 185 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 164 sq mi |
| Max Discharge | 4,250 cfs |
| Year Completed | 1917 (109 years old) |
| NID ID | WI00114 |
Safety Information
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?
Ownership
City of Columbus
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Udeys?
Udeys 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 Udeys?
Udeys is owned by City of Columbus (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Udeys built?
Udeys was completed in 1917, making it 109 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 Udeys?
Udeys serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Udeys?
Udeys has a dam height of 14 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 Udeys last inspected?
Udeys was last inspected on September 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.