McLaren Dam
Montana — Blaine County — HAY COULEE
Location
| State | Montana |
| County | Blaine |
| River | HAY COULEE |
| Coordinates | 48.81333, -109.42500 |
Physical Characteristics
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 450 ft |
| NID Storage | 3,275 acre-ft |
| Max Storage | 3,275 acre-ft |
| Surface Area | 192 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Not Required |
| Last Inspection | September 23, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1890 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | US FISH AND WILDLIFE SERVICE |
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.