John Sevier Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Tennessee |
| County | Hawkins |
| Nearest City | MCCLOUD |
| River/Stream | HOLSTON RIVER |
| Coordinates | 36.38125, -82.96584 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 48 ft |
| Dam Height | 20 ft |
| Dam Length | 1,110 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 5,500 acre-ft |
| Max Storage | 5,500 acre-ft |
| Normal Storage | 5,500 acre-ft |
| Surface Area | 660 acres |
| Drainage Area | 3,006 sq mi |
| Max Discharge | 395,090 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | TVA |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 09/18/2024 |
| Emergency Action Plan | Yes |