Dam 23-13-02e
Key Takeaway
Dam 23-13-02e is classified as significant hazard in Nebraska. It was completed in 1998 and is 28 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 31 ft (taller than 70.5% in NE) |
| Dam Length | 875 ft |
| Dam Type | Earth |
| Max Storage | 672 acre-ft |
| Normal Storage | 274 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 3,490 cfs |
| Year Completed | 1998 (28 years old) |
| NID ID | NE02496 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Upper Big Blue Natural Resources District
Local Government
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Low Hazard 22 ftDam 4-13-2e
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Low Hazard 19 ftHerpolsheimer Dam
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Dam 23-13-02e?
Dam 23-13-02e is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dam 23-13-02e?
Dam 23-13-02e is owned by Upper Big Blue Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dam 23-13-02e built?
Dam 23-13-02e was completed in 1998, making it 28 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 Dam 23-13-02e?
Dam 23-13-02e 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 Dam 23-13-02e?
Dam 23-13-02e has a dam height of 31 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 Dam 23-13-02e last inspected?
Dam 23-13-02e was last inspected on April 6, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.