Centralia Coal Mine Dam No 3b
Washington — Lewis County
Location
| State | Washington |
| County | Lewis |
| Coordinates | 46.74110, -122.84812 |
Physical Characteristics
| NID Height | 140 ft |
| Dam Height | — |
| Dam Length | 1,700 ft |
| NID Storage | 860 acre-ft |
| Max Storage | 860 acre-ft |
| Surface Area | 115 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1980 |
| Primary Purpose | Tailings |
| Dam Type | — |
| Owner Type | — |
| Owner | TransAlta Centralia Mining LLC |
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.