Rattlesnake Reservoir
Montana, Yellowstone County, TWELVEMILE CREEK-OFFSTREAM
Location
| State | Montana |
| County | Yellowstone |
| River | TWELVEMILE CREEK-OFFSTREAM |
| Coordinates | 45.89620, -108.42470 |
Physical Characteristics
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 4,752 ft |
| NID Storage | 715 acre-ft |
| Max Storage | 715 acre-ft |
| Surface Area | 179 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | - |
| EAP Status | Not Required |
| Last Inspection | - |
| Inspection Frequency | - |
Dam Information
| Year Completed | 1909 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | BILLINGS BENCH WATER ASS'N |
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.