Swan Buffalo Detention Dam 12
Key Takeaway
Swan Buffalo Detention Dam 12 is classified as significant hazard in North Dakota. It was completed in 1960 and is 66 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 | 28 ft (taller than 83.9% in ND) |
| Dam Length | 1,700 ft |
| Dam Type | Earth |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 14 sq mi |
| Year Completed | 1960 (66 years old) |
| Year Modified | 2010 |
| NID ID | ND00199 |
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
Maple River WRB
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Swan Buffalo Detention Dam 12?
Swan Buffalo Detention Dam 12 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 Swan Buffalo Detention Dam 12?
Swan Buffalo Detention Dam 12 is owned by Maple River WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Swan Buffalo Detention Dam 12 built?
Swan Buffalo Detention Dam 12 was completed in 1960, making it 66 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 Swan Buffalo Detention Dam 12?
Swan Buffalo Detention Dam 12 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 Swan Buffalo Detention Dam 12?
Swan Buffalo Detention Dam 12 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 Swan Buffalo Detention Dam 12 last inspected?
Swan Buffalo Detention Dam 12 was last inspected on August 18, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.