Willow Lake
Key Takeaway
Willow Lake is classified as high hazard in Tennessee. It was completed in 1940 and is 86 years old. Its primary use is fire protection. 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 | 545 ft |
| Dam Type | Earth |
| Max Storage | 352 acre-ft |
| Normal Storage | 189 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1940 (86 years old) |
| NID ID | TN16506 |
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
WILLOW LAKE H.O.A.
Private
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Significant HazardPine Lake
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Significant HazardFrequently Asked Questions
What is the hazard classification of Willow Lake?
Willow Lake 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 Willow Lake?
Willow Lake is owned by WILLOW LAKE H.O.A. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Willow Lake built?
Willow Lake was completed in 1940, making it 86 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 Willow Lake?
Willow Lake serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Willow Lake last inspected?
Willow Lake was last inspected on June 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.