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Superfund / Washington

Upper Columbia River

Upper Columbia River, Stevens County, Washington

This site is on the final NPL: EPA scored its hazard high enough for federally led cleanup, and work has not reached construction completion. Long-running sites in this state are common; listing dates below show how long.

EPA IDWASFN1002171
StatusNPL Site
HRS score51.15
Proposed03/07/2024
Listed12/13/2024
Construction complete-
Deleted-
Coordinates48.67204, -118.05324

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