Lac Marseilles Dam
Missouri — St. Francois County — TR-BIG RIVER
Location
| State | Missouri |
| County | St. Francois |
| River | TR-BIG RIVER |
| Coordinates | 37.89478, -90.62185 |
Physical Characteristics
| NID Height | 69 ft |
| Dam Height | 69 ft |
| Dam Length | 1,185 ft |
| NID Storage | 1,900 acre-ft |
| Max Storage | 1,900 acre-ft |
| Surface Area | 56 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | December 8, 2021 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1971 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | TERRE DU LAC POA |
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.