Lewis Creek
Key Takeaway
Lewis Creek is classified as high hazard in Tennessee. It was completed in 1981 and is 45 years old. 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 | 850 ft |
| Dam Type | Earth |
| Max Storage | 770 acre-ft |
| Normal Storage | 460 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1981 (45 years old) |
| NID ID | TN04511 |
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
WTRBA
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lewis Creek?
Lewis Creek 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 Lewis Creek?
Lewis Creek is owned by WTRBA (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lewis Creek built?
Lewis Creek was completed in 1981, making it 45 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Lewis Creek last inspected?
Lewis Creek was last inspected on March 17, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.