The city says the odor control system must replace the bark chips in the biofilter to keep it operating effectively.

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The City of Post Falls began a $150,000 maintenance project this week to improve the odor control system at the Water Reclamation Facility (WRF) located at 2002 West Seltice Way.

The test measured how close the flavor and odor of the filtered water was to that of the control water. The Kirkland Signature (Costco) Water Filtration System is part of the Water Filters test ...