Gadway Dam
Key Takeaway
Gadway Dam is classified as significant hazard in Nebraska. It was completed in 1964 and is 62 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 | 18 ft (taller than 20.6% in NE) |
| Dam Length | 597 ft |
| Dam Type | Earth |
| Max Storage | 155 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 394 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | NE00751 |
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
John Lovell
Private
Nearby Dams
Johnson Dam 756
Kimball, NE
Low Hazard 26 ftJung Dam
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Significant Hazard 24 ftKenton Dam
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Low Hazard 18 ftHeimer Dam
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High Hazard 27 ftWilloughby Dam
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Significant Hazard 27 ftPotter Dam
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High Hazard 24 ftBrothers Dam
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Low Hazard 22 ftPeterson Group Dam
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Gadway Dam?
Gadway 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 Gadway Dam?
Gadway Dam is owned by John Lovell (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gadway Dam built?
Gadway Dam was completed in 1964, making it 62 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 Gadway Dam?
Gadway 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 Gadway Dam?
Gadway Dam has a dam height of 18 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 Gadway Dam last inspected?
Gadway Dam was last inspected on April 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.