Mio
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Oscoda |
| Nearest City | Comins Flats |
| River/Stream | Au Sable River |
| Coordinates | 44.66100, -84.13180 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 2,120 ft |
| Year Completed | 1917 (109 years old) |
Storage & Hydraulics
| NID Storage | 6,061 acre-ft |
| Normal Storage | 6,061 acre-ft |
| Surface Area | 661 acres |
| Drainage Area | 1,100 sq mi |
| Max Discharge | 16,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Consumers Energy Company |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/13/2022 |
| Emergency Action Plan | Yes |