Br-12 Retention Dam
Montana — Blaine County — FIFTEENMILE CK./MILK RIVER
Location
| State | Montana |
| County | Blaine |
| River | FIFTEENMILE CK./MILK RIVER |
| Coordinates | 48.69917, -109.03805 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | — |
| Dam Length | 852 ft |
| NID Storage | 322 acre-ft |
| Max Storage | 322 acre-ft |
| Surface Area | 108 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | July 21, 2020 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1936 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Gravity |
| Owner Type | Federal |
| Owner | DOI BLM |
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.