Duncan Lake
Key Takeaway
Duncan Lake is classified as low hazard in Tennessee. It was completed in 1930 and is 96 years old.
Physical Details
| Dam Length | 325 ft |
| Dam Type | Earth |
| Max Storage | 81 acre-ft |
| Normal Storage | 68 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1930 (96 years old) |
| NID ID | TN11309 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DUNCAN LAKE PARTNERSHIP
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Duncan Lake?
Duncan Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Duncan Lake?
Duncan Lake is owned by DUNCAN LAKE PARTNERSHIP (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duncan Lake built?
Duncan Lake was completed in 1930, making it 96 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Duncan Lake last inspected?
Duncan Lake was last inspected on March 24, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.