Blacktail Dam
North Dakota — Williams County
Location
| State | North Dakota |
| County | Williams |
| Coordinates | 48.43263, -103.73036 |
Physical Characteristics
| NID Height | 63 ft |
| Dam Height | 57 ft |
| Dam Length | 2,250 ft |
| NID Storage | 5,318 acre-ft |
| Max Storage | 5,318 acre-ft |
| Surface Area | 158 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Rated |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1959 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | ND Game & Fish |
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.