Lake Tansi
Key Takeaway
Lake Tansi is classified as high hazard in Tennessee. It was completed in 1959 and is 67 years old. Its primary use is other. 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 Length | 2,400 ft |
| Dam Type | Earth |
| Max Storage | 13.8K acre-ft |
| Normal Storage | 9.0K acre-ft |
| Surface Area | 425 acres |
| Drainage Area | 5 sq mi |
| Year Completed | 1959 (67 years old) |
| NID ID | TN03504 |
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
LAKE TANSI VILLAGE P.O.A.
Private
Nearby Dams
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Significant HazardFrequently Asked Questions
What is the hazard classification of Lake Tansi?
Lake Tansi 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 Lake Tansi?
Lake Tansi is owned by LAKE TANSI VILLAGE P.O.A. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Tansi built?
Lake Tansi was completed in 1959, making it 67 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 Tansi?
Lake Tansi serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Lake Tansi last inspected?
Lake Tansi was last inspected on November 18, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.