Mountain Ben
Montana — Powell County — Dempsey Creek
Location
| State | Montana |
| County | Powell |
| River | Dempsey Creek |
| Coordinates | 46.33320, -113.02364 |
Physical Characteristics
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 125 ft |
| NID Storage | 77 acre-ft |
| Max Storage | 77 acre-ft |
| Surface Area | 0 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1920 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Tamcke Brothers |
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.