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Columbia Falls Aluminum Pond Cleanup Project Completed
Work to clean up two contaminated ponds bordering the Flathead River at the Columbia Falls Aluminum Company Superfund site was completed earlier this month.
CFAC announced the cleanup and removal of the two percolation ponds at the now defunct aluminum smelter in a press release. Work wrapped up on March 19. The removal of the ponds means the Flathead River returns to its natural channel.
Leading up to the cleanup, the earthen dams that prevent the ponds contaminants from washing into the river were eroding. The U.S. Environmental Protection Agency last year approved the cleanup and removal of the ponds ahead of schedule because of the erosion. ....

Us Environmental Protection Agency , Columbia Falls Aluminum Company Superfund , Flathead River , Protection Agency , Columbia Falls Aluminum Company , Environmental Protection Agency , கொலம்பியா விழும் அலுமினியம் நிறுவனம் சூப்பர்ஃபண்ட் , பிளாட்ஹெட் நதி , கொலம்பியா விழும் அலுமினியம் நிறுவனம் ,