Wilson Creek 11-A
Key Takeaway
Wilson Creek 11-A is classified as low hazard in Nebraska. It was completed in 1974 and is 52 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 32 ft (taller than 73.9% in NE) |
| Dam Length | 1,110 ft |
| Dam Type | Earth |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 264 acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 1,770 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | NE01248 |
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
Wilson Creek 12-T
Otoe, NE
Low Hazard 30 ftWilson Creek 12-S
Cass, NE
Significant Hazard 35 ftWilson Creek 12-25
Cass, NE
Low Hazard 25 ftWilson Creek 12-18
Otoe, NE
Low Hazard 28 ftWilson Creek 10-5
Otoe, NE
Low Hazard 24 ftWilson Creek 12-17
Otoe, NE
Low Hazard 27 ftUpper Little Nemaha 50
Otoe, NE
Low Hazard 43 ftWilson Creek 12-16
Otoe, NE
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Wilson Creek 11-A?
Wilson Creek 11-A 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 Wilson Creek 11-A?
Wilson Creek 11-A is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wilson Creek 11-A built?
Wilson Creek 11-A was completed in 1974, making it 52 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 Wilson Creek 11-A?
Wilson Creek 11-A 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 Wilson Creek 11-A?
Wilson Creek 11-A has a dam height of 32 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 Wilson Creek 11-A last inspected?
Wilson Creek 11-A was last inspected on September 26, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.