Raleigh Dam
Key Takeaway
Raleigh Dam is classified as significant hazard in North Dakota. It was completed in 1910 and is 116 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 48 ft (taller than 95% in ND) |
| Dam Length | 860 ft |
| Dam Type | Earth |
| Max Storage | 2.1K acre-ft |
| Normal Storage | 805 acre-ft |
| Surface Area | 67 acres |
| Drainage Area | 8 sq mi |
| Year Completed | 1910 (116 years old) |
| NID ID | ND00098 |
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
Grant County WRB
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Raleigh Dam?
Raleigh Dam 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 Raleigh Dam?
Raleigh Dam is owned by Grant County WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Raleigh Dam built?
Raleigh Dam was completed in 1910, making it 116 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 Raleigh Dam?
Raleigh Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Raleigh Dam?
Raleigh Dam has a dam height of 48 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 Raleigh Dam last inspected?
Raleigh Dam was last inspected on September 2, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.