Middle Big Nemaha 96
Key Takeaway
Middle Big Nemaha 96 is classified as high hazard in Nebraska. It was completed in 1991 and is 35 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 51 ft (taller than 96.8% in NE) |
| Dam Length | 1,122 ft |
| Dam Type | Earth |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 81 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 8,913 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | NE02374 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Nemaha Natural Resources District
Local Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Middle Big Nemaha 96?
Middle Big Nemaha 96 is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Middle Big Nemaha 96?
Middle Big Nemaha 96 is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Middle Big Nemaha 96 built?
Middle Big Nemaha 96 was completed in 1991, making it 35 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 Middle Big Nemaha 96?
Middle Big Nemaha 96 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 Middle Big Nemaha 96?
Middle Big Nemaha 96 has a dam height of 51 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 Middle Big Nemaha 96 last inspected?
Middle Big Nemaha 96 was last inspected on April 4, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.