Aowa Creek 13-4a
Key Takeaway
Aowa Creek 13-4a is classified as low hazard in Nebraska. It was completed in 1981 and is 45 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 38 ft (taller than 87.6% in NE) |
| Dam Length | 856 ft |
| Dam Type | Earth |
| Max Storage | 655 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 695 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | NE01091 |
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
Lewis & Clark Natural Resources District
Local Government
Nearby Dams
Von Minden Grade Stabilization Dam
Dixon, NE
Significant Hazard 28 ftDixon County Road Dam
Dixon, NE
Low Hazard 24 ftAowa Creek 31-5
Dixon, NE
Low Hazard 44 ftAowa Creek 31-6
Dixon, NE
Low Hazard 34 ftAowa Creek 12-8
Dixon, NE
Low Hazard 41 ftAowa Creek 13-5
Dixon, NE
Low Hazard 32 ftAowa Creek 31-20a
Dixon, NE
Significant Hazard 51 ftAowa Creek 12-3
Dixon, NE
Low Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Aowa Creek 13-4a?
Aowa Creek 13-4a 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 Aowa Creek 13-4a?
Aowa Creek 13-4a is owned by Lewis & Clark Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aowa Creek 13-4a built?
Aowa Creek 13-4a was completed in 1981, making it 45 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 Aowa Creek 13-4a?
Aowa Creek 13-4a 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 Aowa Creek 13-4a?
Aowa Creek 13-4a has a dam height of 38 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 Aowa Creek 13-4a last inspected?
Aowa Creek 13-4a was last inspected on April 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.