Allen Fossil Plant - Ash Disposal Area Perimeter Dike (east)
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Tennessee |
| County | Shelby |
| Nearest City | MEMPHIS |
| River/Stream | TENNESSEE RIVER - OFFSTREAM |
| Coordinates | 35.07200, -90.13300 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 6,966 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 353 acre-ft |
| Max Storage | 353 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 80 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 393 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | TVA |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 07/23/2025 |
| Emergency Action Plan | Yes |