Simpson Dam
Michigan — Iosco County — Trib to Etton Creek
Location
| State | Michigan |
| County | Iosco |
| River | Trib to Etton Creek |
| Coordinates | 44.50833, -83.37291 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | — |
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Surface Area | 25 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | July 31, 2015 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1930 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | John Simpson |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.