Ely Dam
Key Takeaway
Ely Dam is classified as low hazard in Nebraska. It was completed in 1967 and is 59 years old. Its primary use is other.
Physical Details
| Dam Height | 27 ft (taller than 55% in NE) |
| Dam Length | 635 ft |
| Dam Type | Earth |
| Max Storage | 152 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,272 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | NE00332 |
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
Marcy Family Revocable Trust
Private
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Low Hazard 53 ftFrequently Asked Questions
What is the hazard classification of Ely Dam?
Ely Dam 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 Ely Dam?
Ely Dam is owned by Marcy Family Revocable Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ely Dam built?
Ely Dam was completed in 1967, making it 59 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 Ely Dam?
Ely Dam serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ely Dam?
Ely Dam has a dam height of 27 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 Ely Dam last inspected?
Ely Dam was last inspected on May 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.