Geronimo Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Tennessee |
| County | Cumberland |
| Nearest City | COON HOLLOW |
| River/Stream | STILLHOUSE CREEK |
| Coordinates | 35.88889, -85.03583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Length | 550 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 359 acre-ft |
| Max Storage | 359 acre-ft |
| Normal Storage | 182 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Lake Tansi Village P.o.a. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/12/2025 |
| Emergency Action Plan | Not Required |