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Most King County offices will be closed on Monday, February 20, 2017, for President's Day.  
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For West Point Treatment Plant updates, visit the Incident Response page.

Our regional wastewater treatment system has a big job to do. Not only does it operate around the clock to sustain a healthy environment, this vital infrastructure supports economic development that enables our region to thrive.

Learn about what makes WTD a Utility of the Future Today and our vision, mission and values.

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