St Louis
Michigan — Gratiot County
Location
| State | Michigan |
| County | Gratiot |
| Coordinates | 43.41270, -84.60710 |
Physical Characteristics
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 126 ft |
| NID Storage | 1,575 acre-ft |
| Max Storage | 1,575 acre-ft |
| Surface Area | 225 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1901 |
| Primary Purpose | Hydroelectric |
| Dam Type | — |
| Owner Type | — |
| Owner | City of St Louis |
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.