Bennington Lake Basin 1
Key Takeaway
Bennington Lake Basin 1 is classified as significant hazard in Nebraska. It was completed in 2000 and is 26 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 59.7% in NE) |
| Dam Length | 1,500 ft |
| Dam Type | Earth |
| Max Storage | 775 acre-ft |
| Normal Storage | 311 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 5,300 cfs |
| Year Completed | 2000 (26 years old) |
| NID ID | NE02565 |
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
Papio Missouri River Natural Resources District
Local Government
Nearby Dams
Bennington Lake Basin 2
Douglas, NE
High Hazard 34 ftBennington Lake Basin 3
Douglas, NE
Low Hazard 21 ftNewport Landing Dam
Douglas, NE
High Hazard 77 ftPapio Creek W-15
Washington, NE
Low Hazard 35 ftSachs-Palmer Dam
Douglas, NE
High Hazard 30 ftPapio Creek 15-A
Douglas, NE
High Hazard 56 ftPapio Creek D-17
Douglas, NE
Low Hazard 30 ftIndian Creek Golf Course Dam 2
Douglas, NE
High Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Bennington Lake Basin 1?
Bennington Lake Basin 1 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 Bennington Lake Basin 1?
Bennington Lake Basin 1 is owned by Papio Missouri River Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bennington Lake Basin 1 built?
Bennington Lake Basin 1 was completed in 2000, making it 26 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 Bennington Lake Basin 1?
Bennington Lake Basin 1 serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Bennington Lake Basin 1?
Bennington Lake Basin 1 has a dam height of 28 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 Bennington Lake Basin 1 last inspected?
Bennington Lake Basin 1 was last inspected on September 1, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.