South Branch 63
Key Takeaway
South Branch 63 is classified as low hazard in Nebraska. It was completed in 1994 and is 32 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 40 ft (taller than 90.3% in NE) |
| Dam Length | 918 ft |
| Dam Type | Earth |
| Max Storage | 536 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,248 cfs |
| Year Completed | 1994 (32 years old) |
| NID ID | NE02477 |
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
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Low Hazard 50 ftFrequently Asked Questions
What is the hazard classification of South Branch 63?
South Branch 63 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 South Branch 63?
South Branch 63 is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Branch 63 built?
South Branch 63 was completed in 1994, making it 32 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 South Branch 63?
South Branch 63 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 South Branch 63?
South Branch 63 has a dam height of 40 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 South Branch 63 last inspected?
South Branch 63 was last inspected on April 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.