Five Channels
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Iosco |
| Nearest City | Oscoda |
| River/Stream | Au Sable River |
| Coordinates | 44.45530, -83.67670 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 42 ft |
| Dam Height | 40 ft |
| Dam Length | 800 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 3,419 acre-ft |
| Max Storage | 3,419 acre-ft |
| Drainage Area | 1,613 sq mi |
| Max Discharge | 24,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Consumers Energy Company |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/14/2022 |
| Emergency Action Plan | Yes |