Whitman Dam
Key Takeaway
Whitman Dam is classified as significant hazard in North Dakota. It was completed in 1965 and is 61 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 95.3% in ND) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 9.4K acre-ft |
| Normal Storage | 1.4K acre-ft |
| Surface Area | 143 acres |
| Drainage Area | 85 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | ND00207 |
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
Walsh County WRB
Local Government
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Low Hazard 59 ftFrequently Asked Questions
What is the hazard classification of Whitman Dam?
Whitman 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 Whitman Dam?
Whitman Dam is owned by Walsh County WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Whitman Dam built?
Whitman Dam was completed in 1965, making it 61 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 Whitman Dam?
Whitman Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Whitman Dam?
Whitman Dam 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 Whitman Dam last inspected?
Whitman Dam was last inspected on August 9, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.