Tionesta Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Pennsylvania |
| County | Forest |
| Nearest City | TIONESTA |
| River/Stream | TIONESTA CREEK |
| Coordinates | 41.47543, -79.44538 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 154 ft |
| Dam Length | 1,050 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 180,000 acre-ft |
| Max Storage | 180,000 acre-ft |
| Normal Storage | 7,800 acre-ft |
| Surface Area | 480 acres |
| Drainage Area | 478 sq mi |
| Max Discharge | 103,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - Pittsburgh District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 11/01/2022 |
| Emergency Action Plan | Yes |