Ski Island Lake
Key Takeaway
Ski Island Lake is classified as high hazard in Oklahoma. It was completed in 1957 and is 69 years old. Its primary use is recreation. 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 | 27 ft (taller than 43% in OK) |
| Dam Length | 2,000 ft |
| Dam Type | Earth |
| Max Storage | 386 acre-ft |
| Normal Storage | 206 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 12,450 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | OK02406 |
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
SKI ISLAND LAKE CLUB
Private
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Ski Island Lake?
Ski Island Lake 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 Ski Island Lake?
Ski Island Lake is owned by SKI ISLAND LAKE CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ski Island Lake built?
Ski Island Lake was completed in 1957, making it 69 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 Ski Island Lake?
Ski Island Lake 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 Ski Island Lake?
Ski Island Lake has a dam height of 27 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 Ski Island Lake last inspected?
Ski Island Lake was last inspected on January 17, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.