South Branch 93
Key Takeaway
South Branch 93 is classified as low hazard in Nebraska. It was completed in 1983 and is 43 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 34 ft (taller than 79.7% in NE) |
| Dam Length | 830 ft |
| Dam Type | Earth |
| Max Storage | 534 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 515 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | NE02166 |
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
South Branch 1-6
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Low Hazard 26 ftRetzlaff Dam
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Low Hazard 25 ftSouth Branch 84
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Low Hazard 38 ftSouth Branch 36
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Low Hazard 28 ftKemper Farms Dam
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Low Hazard 29 ftBorland Dam
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Low Hazard 26 ftSouth Branch 2-2
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Low Hazard 29 ftUpper Big Nemaha L-10
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of South Branch 93?
South Branch 93 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 93?
South Branch 93 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 93 built?
South Branch 93 was completed in 1983, making it 43 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 93?
South Branch 93 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 93?
South Branch 93 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 South Branch 93 last inspected?
South Branch 93 was last inspected on June 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.