Armourdale Dam
Key Takeaway
Armourdale Dam is classified as significant hazard in North Dakota. It was completed in 1961 and is 65 years old. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 46 ft (taller than 94.2% in ND) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 2.2K acre-ft |
| Normal Storage | 1.1K acre-ft |
| Surface Area | 80 acres |
| Drainage Area | 17 sq mi |
| Year Completed | 1961 (65 years old) |
| NID ID | ND00008 |
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
ND Game & Fish
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Armourdale Dam?
Armourdale 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 Armourdale Dam?
Armourdale Dam is owned by ND Game & Fish (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Armourdale Dam built?
Armourdale Dam was completed in 1961, making it 65 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 Armourdale Dam?
Armourdale Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Armourdale Dam?
Armourdale Dam has a dam height of 46 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 Armourdale Dam last inspected?
Armourdale Dam was last inspected on May 8, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.