Centralia Coal Mine Pond 46a Dam
Washington — Lewis County — Unnamed Tr - Mitchell Creek
Location
| State | Washington |
| County | Lewis |
| River | Unnamed Tr - Mitchell Creek |
| Coordinates | 46.69613, -122.76278 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | — |
| Dam Length | 100 ft |
| NID Storage | 48 acre-ft |
| Max Storage | 44 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | August 27, 2015 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2004 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | TransAlta Centralia Mining LLC |
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.