Haynes Lake
Key Takeaway
Haynes Lake is classified as significant hazard in Tennessee. It was completed in 1970 and is 56 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 530 ft |
| Dam Type | Earth |
| Max Storage | 115 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1970 (56 years old) |
| NID ID | TN16507 |
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
HAYNES LAKE ASSOCIATION
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Haynes Lake?
Haynes Lake 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 Haynes Lake?
Haynes Lake is owned by HAYNES LAKE ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Haynes Lake built?
Haynes Lake was completed in 1970, making it 56 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Haynes Lake last inspected?
Haynes Lake was last inspected on May 4, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.