Swan Creek 31
Key Takeaway
Swan Creek 31 is classified as significant hazard in Nebraska. It was completed in 1997 and is 29 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 | 33 ft (taller than 76.9% in NE) |
| Dam Length | 1,390 ft |
| Dam Type | Earth |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 161 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 4,049 cfs |
| Year Completed | 1997 (29 years old) |
| NID ID | NE02450 |
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
Lower Big Blue Natural Resources District
Local Government
Nearby Dams
Swan Creek 32
Saline, NE
Low Hazard 32 ftFreese Dam
Jefferson, NE
Low Hazard 16 ftSwan Creek 89
Jefferson, NE
Low Hazard 30 ftSwan Creek 2-1
Saline, NE
Low Hazard 28 ftSwan Creek 27
Jefferson, NE
Low Hazard 37 ftCub Creek 10-A
Jefferson, NE
Low Hazard 27 ftSwan Creek 67
Saline, NE
Low Hazard 38 ftCub Creek 12-C
Jefferson, NE
Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Swan Creek 31?
Swan Creek 31 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 Swan Creek 31?
Swan Creek 31 is owned by Lower Big Blue Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Swan Creek 31 built?
Swan Creek 31 was completed in 1997, making it 29 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 Swan Creek 31?
Swan Creek 31 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 Swan Creek 31?
Swan Creek 31 has a dam height of 33 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 Swan Creek 31 last inspected?
Swan Creek 31 was last inspected on August 8, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.