Mahoning Creek Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Pennsylvania |
| County | Armstrong |
| Nearest City | PUTNEYVILLE |
| River/Stream | MAHONING CREEK |
| Coordinates | 40.92179, -79.27805 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 162 ft |
| Dam Length | 926 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 94,000 acre-ft |
| Max Storage | 94,000 acre-ft |
| Normal Storage | 9,550 acre-ft |
| Surface Area | 280 acres |
| Drainage Area | 340 sq mi |
| Max Discharge | 103,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - Pittsburgh District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 11/10/2022 |
| Emergency Action Plan | Yes |