Cheatham Lock and Dam
Key Takeaway
Cheatham Lock and Dam is classified as significant hazard in Tennessee. It was completed in 1954 and is 72 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 981 ft |
| Dam Type | Gravity |
| Max Storage | 104.0K acre-ft |
| Normal Storage | 84.2K acre-ft |
| Surface Area | 7,450 acres |
| Drainage Area | 14,160 sq mi |
| Max Discharge | 93,000 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | TN02101 |
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
USACE - Nashville District
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cheatham Lock and Dam?
Cheatham Lock and Dam 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 Cheatham Lock and Dam?
Cheatham Lock and Dam is owned by USACE - Nashville District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cheatham Lock and Dam built?
Cheatham Lock and Dam was completed in 1954, making it 72 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 Cheatham Lock and Dam?
Cheatham Lock and Dam serves the following purposes: Navigation, Other, Recreation, Hydroelectric, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Cheatham Lock and Dam last inspected?
Cheatham Lock and Dam was last inspected on March 20, 2024. Inspection dates indicate when a formal review occurred, not the results of that inspection.