Flat Rock Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Wayne |
| Nearest City | Flat Rock |
| River/Stream | Huron River |
| Coordinates | 42.09983, -83.29568 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 530 ft |
| Year Completed | 1924 (102 years old) |
Storage & Hydraulics
| NID Storage | 2,395 acre-ft |
| Max Storage | 2,395 acre-ft |
| Normal Storage | 1,550 acre-ft |
| Surface Area | 188 acres |
| Drainage Area | 876 sq mi |
| Max Discharge | 14,560 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Huron-Clinton Metro Authority |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/23/2020 |
| Emergency Action Plan | Yes |