Saint Marys Diversion Dam
Montana — Glacier County — SAINT MARY RIVER
Location
| State | Montana |
| County | Glacier |
| River | SAINT MARY RIVER |
| Coordinates | 48.85210, -113.41590 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 198 ft |
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | Not Required |
| Last Inspection | July 29, 2021 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1915 |
| Primary Purpose | Irrigation |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | BUREAU OF RECLAMATION |
| Other Name | Saint Marys Diversion Reservoir |
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.