Geronimo
Key Takeaway
Geronimo is classified as significant hazard in Tennessee. It was completed in 1980 and is 46 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 359 acre-ft |
| Normal Storage | 182 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | TN03536 |
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
LAKE TANSI VILLAGE P.O.A.
Private
Nearby Dams
Mohawk
Cumberland, TN
Significant HazardLake Hiawatha
Cumberland, TN
Significant HazardWilbanks
Cumberland, TN
High HazardDorton
Cumberland, TN
Significant HazardClingan
Cumberland, TN
Low HazardByrd Lake
Cumberland, TN
Significant HazardLake Tansi
Cumberland, TN
High HazardBuck Creek #2
Cumberland, TN
Low HazardFrequently Asked Questions
What is the hazard classification of Geronimo?
Geronimo 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 Geronimo?
Geronimo is owned by LAKE TANSI VILLAGE P.O.A. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Geronimo built?
Geronimo was completed in 1980, making it 46 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Geronimo last inspected?
Geronimo was last inspected on March 23, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.