Altus North Dike
Key Takeaway
Altus North Dike is classified as high hazard in Oklahoma. It was completed in 1945 and is 81 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 45 ft (taller than 90.3% in OK) |
| Dam Length | 935 ft |
| Dam Type | Earth |
| Max Storage | 168.1K acre-ft |
| Normal Storage | 134.5K acre-ft |
| Surface Area | 6,260 acres |
| Drainage Area | 2,515 sq mi |
| Max Discharge | 57,200 cfs |
| Year Completed | 1945 (81 years old) |
| NID ID | OK82904 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
RECLAMATION
Federal Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Altus North Dike?
Altus North Dike is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Altus North Dike?
Altus North Dike is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Altus North Dike built?
Altus North Dike was completed in 1945, making it 81 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 Altus North Dike?
Altus North Dike serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Altus North Dike?
Altus North Dike has a dam height of 45 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 Altus North Dike last inspected?
Altus North Dike was last inspected on July 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.