Lake Thibadeau Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Hill |
| River/Stream | ROCK COULEE-TR |
| Coordinates | 48.75667, -109.60166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 380 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 4,445 acre-ft |
| Max Storage | 4,445 acre-ft |
| Normal Storage | 3,182 acre-ft |
| Surface Area | 235 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 277 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/23/2020 |
| Emergency Action Plan | Not Required |