Konawa Lake
Key Takeaway
Konawa Lake is classified as significant hazard in Oklahoma. It was completed in 1968 and is 58 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 61 ft (taller than 97.7% in OK) |
| Dam Length | 3,400 ft |
| Dam Type | Earth |
| Max Storage | 41.0K acre-ft |
| Normal Storage | 23.0K acre-ft |
| Surface Area | 1,350 acres |
| Max Discharge | 29,773 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | OK02350 |
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
OG&E
Public Utility
Nearby Dams
Oklahoma Gas & Electric
Seminole, OK
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Konawa Lake?
Konawa 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 Konawa Lake?
Konawa Lake is owned by OG&E (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Konawa Lake built?
Konawa Lake was completed in 1968, making it 58 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 Konawa Lake?
Konawa Lake serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Konawa Lake?
Konawa Lake has a dam height of 61 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 Konawa Lake last inspected?
Konawa Lake was last inspected on October 26, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.