Cedar Isle
Key Takeaway
Cedar Isle is classified as high hazard in Oklahoma. It was completed in 1950 and is 76 years old. Its primary use is flood risk reduction. 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 | 19 ft (taller than 10.2% in OK) |
| Dam Length | 425 ft |
| Dam Type | Earth |
| Max Storage | 99 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,356 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | OK11115 |
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
SANGRE RIDGE HOMEOWNERS CORP
Private
Nearby Dams
SCS-Stillwater Creek Site Site-49a
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High Hazard 32 ftSCS-Stillwater Creek Site-49b
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High Hazard 30 ftSCS-Stillwater Creek Site-30
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High Hazard 30 ftSCS-Stillwater Creek Site-48
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High Hazard 22 ftSCS-Stillwater Creek Site-34
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Low Hazard 25 ftOknoname 119007
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Low Hazard 30 ftSCS-Stillwater Creek Site-35
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Low Hazard 25 ftSCS-Stillwater Creek Site-29
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High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Cedar Isle?
Cedar Isle 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 Cedar Isle?
Cedar Isle is owned by SANGRE RIDGE HOMEOWNERS CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cedar Isle built?
Cedar Isle was completed in 1950, making it 76 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 Cedar Isle?
Cedar Isle serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cedar Isle?
Cedar Isle has a dam height of 19 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 Cedar Isle last inspected?
Cedar Isle was last inspected on November 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.