Wilsonville Dam
Key Takeaway
Wilsonville Dam is classified as significant hazard in Nebraska. It was completed in 1961 and is 65 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 17.6% in NE) |
| Dam Length | 435 ft |
| Dam Type | Earth |
| Max Storage | 246 acre-ft |
| Normal Storage | 157 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 719 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | NE01327 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
David L & Margaret E Ruf
Private
Nearby Dams
Mccue North Dam
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Low Hazard 24 ftMccue South Dam
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Low Hazard 14 ftPalmer Dam 3481
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Low Hazard 16 ftJohnson Dam 7910
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Low Hazard 11 ftKnutson Dam 8148
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Significant Hazard 18 ftRuf Dam
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Low Hazard 12 ftHammond Dam 7917
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Wilsonville Dam?
Wilsonville Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Wilsonville Dam?
Wilsonville Dam is owned by David L & Margaret E Ruf (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wilsonville Dam built?
Wilsonville Dam was completed in 1961, making it 65 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 Wilsonville Dam?
Wilsonville Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Wilsonville Dam?
Wilsonville Dam has a dam height of 17 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 Wilsonville Dam last inspected?
Wilsonville Dam was last inspected on May 23, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.