Lake Oneil Dam
Key Takeaway
Lake Oneil Dam is classified as low hazard in Tennessee. It was completed in 1964 and is 62 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 9 ft |
| Dam Length | 9,750 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 902 acre-ft |
| Surface Area | 131 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 894 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | TN07503 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
US FISH AND WILDLIFE SERVICE
Federal Government
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High HazardFrequently Asked Questions
What is the hazard classification of Lake Oneil Dam?
Lake Oneil Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Oneil Dam?
Lake Oneil Dam is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Oneil Dam built?
Lake Oneil Dam was completed in 1964, making it 62 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 Oneil Dam?
Lake Oneil Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Oneil Dam?
Lake Oneil Dam has a dam height of 9 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 Oneil Dam last inspected?
Lake Oneil Dam was last inspected on August 15, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.