Tyner Lake Dam
Key Takeaway
Tyner Lake Dam is classified as high hazard in Kentucky. It was completed in 1969 and is 57 years old. Its primary use is water supply. 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 | 64 ft (taller than 89.2% in KY) |
| Dam Length | 1,260 ft |
| Dam Type | Earth |
| Normal Storage | 2.4K acre-ft |
| Surface Area | 87 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1969 (57 years old) |
| NID ID | KY00271 |
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
JACKSON COUNTY WATER ASSOCIATION
Local Government
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High Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Tyner Lake Dam?
Tyner Lake Dam 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 Tyner Lake Dam?
Tyner Lake Dam is owned by JACKSON COUNTY WATER ASSOCIATION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tyner Lake Dam built?
Tyner Lake Dam 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 Tyner Lake Dam?
Tyner Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tyner Lake Dam?
Tyner Lake Dam has a dam height of 64 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 Tyner Lake Dam last inspected?
Tyner Lake Dam was last inspected on August 31, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.