Centralia Coal Mine Dam No 19
Key Takeaway
Centralia Coal Mine Dam No 19 is classified as low hazard in Washington. It was completed in 1977 and is 49 years old. Its primary use is tailings.
Physical Details
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 105 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 38 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | WA00587 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
TransAlta Centralia Mining LLC
Public Utility
Nearby Dams
Centralia Coal Mine Dam No 19a
Lewis, WA
Low HazardCentralia Coal Mine Dam No 44
Lewis, WA
Low HazardCentralia Coal Mine Dam No 3d
Lewis, WA
Low HazardCentralia Coal Mine Dam No 8a
Lewis, WA
High HazardCentralia Coal Mine Dam No 5c
Lewis, WA
Low HazardCentralia Coal Mine Dam No 8
Lewis, WA
High HazardCentralia Coal Mine Dam No 5
Lewis, WA
Low HazardCentralia Coal Mine Dam No 3c East
Lewis, WA
Significant HazardFrequently Asked Questions
What is the hazard classification of Centralia Coal Mine Dam No 19?
Centralia Coal Mine Dam No 19 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Centralia Coal Mine Dam No 19?
Centralia Coal Mine Dam No 19 is owned by TransAlta Centralia Mining LLC (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Centralia Coal Mine Dam No 19 built?
Centralia Coal Mine Dam No 19 was completed in 1977, making it 49 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Centralia Coal Mine Dam No 19?
Centralia Coal Mine Dam No 19 serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Centralia Coal Mine Dam No 19 last inspected?
Centralia Coal Mine Dam No 19 was last inspected on August 8, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.