Alcoa
Key Takeaway
Alcoa is classified as low hazard in Tennessee. It was completed in 1991 and is 35 years old.
Physical Details
| Dam Length | 2,730 ft |
| Dam Type | Earth |
| Max Storage | 177 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1991 (35 years old) |
| NID ID | TN00913 |
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
CITY OF ALCOA
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Alcoa?
Alcoa 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 Alcoa?
Alcoa is owned by CITY OF ALCOA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alcoa built?
Alcoa was completed in 1991, making it 35 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Alcoa last inspected?
Alcoa was last inspected on January 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.