Pin Oak Dam
Key Takeaway
Pin Oak Dam is classified as significant hazard in Tennessee. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 44 ft (taller than 58.7% in TN) |
| Dam Length | 1,220 ft |
| Dam Type | Earth |
| Max Storage | 12.7K acre-ft |
| Normal Storage | 9.4K acre-ft |
| Surface Area | 663 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 6,168 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | TN07710 |
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
TVA
Federal Government
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Significant HazardFrequently Asked Questions
What is the hazard classification of Pin Oak Dam?
Pin Oak Dam 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 Pin Oak Dam?
Pin Oak Dam is owned by TVA (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pin Oak Dam built?
Pin Oak 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 Pin Oak Dam?
Pin Oak Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Pin Oak Dam?
Pin Oak Dam has a dam height of 44 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 Pin Oak Dam last inspected?
Pin Oak Dam was last inspected on May 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.