I.U. Reservoir
Montana — Blaine County
Location
| State | Montana |
| County | Blaine |
| Coordinates | 48.08600, -109.28890 |
Physical Characteristics
| NID Height | 44 ft |
| Dam Height | 44 ft |
| Dam Length | 1,150 ft |
| NID Storage | 439 acre-ft |
| Max Storage | 439 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1938 |
| Primary Purpose | Irrigation |
| Dam Type | — |
| Owner Type | — |
| Owner | STATE OF MONTANA, D.N.R.C., T.L.M.D. |
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.