Cottonwood Creek 41-A
Key Takeaway
Cottonwood Creek 41-A is classified as low hazard in Nebraska. It was completed in 1970 and is 56 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 45 ft (taller than 94.4% in NE) |
| Dam Length | 868 ft |
| Dam Type | Earth |
| Max Storage | 292 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,016 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | NE00059 |
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
Lower Platte North Natural Resources District
Local Government
Nearby Dams
Cottonwood Creek 42-A
Saunders, NE
Low Hazard 38 ftDuck Creek 2
Saunders, NE
Significant Hazard 37 ftCottonwood Creek 7-A
Saunders, NE
High Hazard 58 ftDuck Creek 6
Saunders, NE
Low Hazard 30 ftDuck Creek 3
Saunders, NE
Low Hazard 29 ftCottonwood Creek 32-A
Saunders, NE
Low Hazard 27 ftCottonwood Creek 21-A
Saunders, NE
High Hazard 37 ftCottonwood Creek 6-B
Saunders, NE
Significant Hazard 49 ftFrequently Asked Questions
What is the hazard classification of Cottonwood Creek 41-A?
Cottonwood Creek 41-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 Cottonwood Creek 41-A?
Cottonwood Creek 41-A is owned by Lower Platte North Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cottonwood Creek 41-A built?
Cottonwood Creek 41-A was completed in 1970, making it 56 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 Cottonwood Creek 41-A?
Cottonwood Creek 41-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 Cottonwood Creek 41-A?
Cottonwood Creek 41-A has a dam height of 45 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 Cottonwood Creek 41-A last inspected?
Cottonwood Creek 41-A was last inspected on May 17, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.