Eureka Reservoir Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Teton |
| Nearest City | CHOTEAU |
| River/Stream | TETON RIVER OFFSTREAM |
| Coordinates | 47.87840, -112.31780 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 1,700 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 6,800 acre-ft |
| Max Storage | 6,800 acre-ft |
| Normal Storage | 5,500 acre-ft |
| Surface Area | 390 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,400 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | TETON COOP. CANAL CO |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/04/2023 |
| Emergency Action Plan | Yes |