Lake Omaha
Key Takeaway
Lake Omaha is classified as significant hazard in Arkansas. It was completed in 1969 and is 57 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 53 ft (taller than 85% in AR) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 2.8K acre-ft |
| Normal Storage | 2.8K acre-ft |
| Surface Area | 139 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 8,254 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | AR00245 |
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
CHEROKEE VILLAGE SID
Local Government
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High Hazard 56 ftFrequently Asked Questions
What is the hazard classification of Lake Omaha?
Lake Omaha 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 Lake Omaha?
Lake Omaha is owned by CHEROKEE VILLAGE SID (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Omaha built?
Lake Omaha was completed in 1969, making it 57 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 Lake Omaha?
Lake Omaha 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 Lake Omaha?
Lake Omaha has a dam height of 53 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 Lake Omaha last inspected?
Lake Omaha was last inspected on April 23, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.