White Pine Mine North Tailings Dam #1
Michigan — Ontonagon County
Location
| State | Michigan |
| County | Ontonagon |
| Coordinates | 46.77833, -89.55333 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 450 ft |
| NID Storage | 255 acre-ft |
| Max Storage | 255 acre-ft |
| Surface Area | 19 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Tailings |
| Dam Type | — |
| Owner Type | — |
| Owner | INMET Mining Company |
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.