Ketch Lake
Key Takeaway
Ketch Lake is classified as significant hazard in Oklahoma. It was completed in 1940 and is 86 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 68.1% in OK) |
| Dam Length | 95 ft |
| Dam Type | Stone |
| Max Storage | 170 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 26,000 cfs |
| Year Completed | 1940 (86 years old) |
| Year Modified | 2011 |
| NID ID | OK20504 |
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
Fort Sill
Federal Government
Nearby Dams
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High Hazard 53 ftOsage Dam
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Low Hazard 25 ftPotawatomi Twins
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Low Hazard 23 ftA.J. Ryder
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Ketch Lake?
Ketch Lake 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 Ketch Lake?
Ketch Lake is owned by Fort Sill (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ketch Lake built?
Ketch Lake was completed in 1940, making it 86 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 Ketch Lake?
Ketch 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 Ketch Lake?
Ketch Lake has a dam height of 33 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 Ketch Lake last inspected?
Ketch Lake was last inspected on October 24, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.