Superior Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Washtenaw |
| Nearest City | Iypsilanti/Belleville |
| River/Stream | Huron River |
| Coordinates | 42.26550, -83.64420 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 25 ft |
| Dam Length | 496 ft |
| Year Completed | 1919 (107 years old) |
Storage & Hydraulics
| NID Storage | 2,803 acre-ft |
| Max Storage | 2,803 acre-ft |
| Normal Storage | 700 acre-ft |
| Surface Area | 103 acres |
| Drainage Area | 801 sq mi |
| Max Discharge | 17,200 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Ann Arbor, City of |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/14/2022 |
| Emergency Action Plan | Yes |