Long Branch 73
Key Takeaway
Long Branch 73 is classified as low hazard in Nebraska. It was completed in 1981 and is 45 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 34 ft (taller than 79.7% in NE) |
| Dam Length | 687 ft |
| Dam Type | Earth |
| Max Storage | 496 acre-ft |
| Normal Storage | 103 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 454 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | NE01816 |
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
Nemaha Natural Resources District
Local Government
Nearby Dams
Long Branch 77
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Low Hazard 36 ftLong Branch R-11
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Low Hazard 30 ftLong Branch N-5
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Low Hazard 34 ftLong Branch 70
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Low Hazard 35 ftLong Branch 42
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Low Hazard 27 ftLong Branch 41
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Low Hazard 40 ftLong Branch N-6
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Low Hazard 36 ftDejonge South Dam
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Long Branch 73?
Long Branch 73 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 Long Branch 73?
Long Branch 73 is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Long Branch 73 built?
Long Branch 73 was completed in 1981, making it 45 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 Long Branch 73?
Long Branch 73 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 Long Branch 73?
Long Branch 73 has a dam height of 34 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 Long Branch 73 last inspected?
Long Branch 73 was last inspected on May 18, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.