Gana Dam
Key Takeaway
Gana Dam is classified as low hazard in Nebraska. It was completed in 2000 and is 26 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 14 ft (taller than 7.8% in NE) |
| Dam Length | 570 ft |
| Dam Type | Earth |
| Max Storage | 108 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 2000 (26 years old) |
| NID ID | NE04790 |
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
Anthony & Lizeth Gana
Private
Nearby Dams
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Low Hazard 36 ftUpper Big Nemaha G-35
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Low Hazard 18 ftGolden Pond Dam
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Low Hazard 26 ftUpper Big Nemaha G-24
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Significant Hazard 29 ftUpper Big Nemaha 27-R
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Significant Hazard 30 ftUpper Big Nemaha 11-A
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High Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Gana Dam?
Gana 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 Gana Dam?
Gana Dam is owned by Anthony & Lizeth Gana (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gana Dam built?
Gana Dam was completed in 2000, making it 26 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 Gana Dam?
Gana 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 Gana Dam?
Gana Dam 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 Gana Dam last inspected?
Gana Dam was last inspected on June 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.