Michael J. Kirwan Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Ohio |
| County | Portage |
| Nearest City | WAYLAND |
| River/Stream | WEST BRANCH OF THE MAHONING |
| Coordinates | 41.15654, -81.07931 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 83 ft |
| Dam Length | 9,900 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 124,000 acre-ft |
| Max Storage | 124,000 acre-ft |
| Normal Storage | 56,700 acre-ft |
| Surface Area | 2,650 acres |
| Drainage Area | 81 sq mi |
| Max Discharge | 38,500 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 | 05/04/2021 |
| Emergency Action Plan | Yes |