Hecla-Day Mine Aspen Tailings Dam
Washington — Ferry County
Location
| State | Washington |
| County | Ferry |
| Coordinates | 48.67438, -118.75480 |
Physical Characteristics
| NID Height | 95 ft |
| Dam Height | — |
| Dam Length | 1,050 ft |
| NID Storage | 625 acre-ft |
| Max Storage | 625 acre-ft |
| Surface Area | 38 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Tailings |
| Dam Type | — |
| Owner Type | — |
| Owner | Hecla Mining Co. |
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.