Lake Thibadeau Dam
Montana — Hill County — ROCK COULEE-TR
Location
| State | Montana |
| County | Hill |
| River | ROCK COULEE-TR |
| Coordinates | 48.75667, -109.60166 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 380 ft |
| NID Storage | 4,445 acre-ft |
| Max Storage | 4,445 acre-ft |
| Surface Area | 235 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 | 1938 |
| Primary Purpose | Fish and Wildlife Pond |
| 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.