Cottonwood Creek 6-B
Key Takeaway
Cottonwood Creek 6-B is classified as significant hazard in Nebraska. It was completed in 1979 and is 47 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 | 49 ft (taller than 96.1% in NE) |
| Dam Length | 1,290 ft |
| Dam Type | Earth |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 124 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 1979 (47 years old) |
| NID ID | NE01502 |
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 Platte North Natural Resources District
Local Government
Nearby Dams
Cottonwood Creek 7-A
Saunders, NE
High Hazard 58 ftCottonwood Creek 6-C
Saunders, NE
Low Hazard 45 ftCottonwood Creek 6-E
Saunders, NE
Low Hazard 37 ftCottonwood Creek 6-D
Saunders, NE
Low Hazard 37 ftSand Creek 16
Saunders, NE
Low Hazard 33 ftSand Creek 15
Saunders, NE
Low Hazard 38 ftDuck Creek 2
Saunders, NE
Significant Hazard 37 ftKoranda Dam
Saunders, NE
Low Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Cottonwood Creek 6-B?
Cottonwood Creek 6-B 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 Cottonwood Creek 6-B?
Cottonwood Creek 6-B 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 6-B built?
Cottonwood Creek 6-B was completed in 1979, making it 47 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 6-B?
Cottonwood Creek 6-B 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 6-B?
Cottonwood Creek 6-B has a dam height of 49 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 6-B last inspected?
Cottonwood Creek 6-B was last inspected on May 6, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.