Powell Falls
Key Takeaway
Powell Falls is classified as low hazard in Wisconsin. It was completed in 1870 and is 156 years old. Its primary use is recreation.
Physical Details
| Dam Height | 21 ft (taller than 63.7% in WI) |
| Dam Length | 150 ft |
| Dam Type | Gravity |
| Max Storage | 120 acre-ft |
| Normal Storage | 65 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 116 sq mi |
| Max Discharge | 2,930 cfs |
| Year Completed | 1870 (156 years old) |
| NID ID | WI00079 |
Safety Information
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?
Ownership
City Of River Falls
Local Government
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Powell Falls?
Powell Falls 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 Powell Falls?
Powell Falls is owned by City Of River Falls (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Powell Falls built?
Powell Falls was completed in 1870, making it 156 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 Powell Falls?
Powell Falls serves the following purposes: Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Powell Falls?
Powell Falls has a dam height of 21 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 Powell Falls last inspected?
Powell Falls was last inspected on September 27, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.