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UPDATED: We’re working to improve power supply quality at West Point Treatment Plant to continue our clean-water mission

Power disruptions during heavy rainfall As a clean water agency, our mission is to protect public health and the environment. We work 24/7 to serve over 1.8 million residents and clean about 190 million gallons of water per day. Even in massive rainstorms that generate more volume than the system can handle, we feel bypass…

Wastewater operator checks equipment

Using the challenges of 2020 to improve our services

When local closures began in the spring of 2020 due to COVID-19, our utility’s employees quickly adapted to assure our essential services to the public continued. We also moved many of our interactions with the public online – such as meetings and educational classes. Keeping our operators healthy so we can protect YOUR health King…

Wastewater workers prepare for rainy weather

As rainy weather approaches, we are on the job 24/7

As we move into the rainy season, our crews are on the job 24/7 to ensure the region’s wastewater treatment service is well-prepared for an emergency or stormy weather. To make sure we’re ready for what wet weather can bring, we have inspected and replaced equipment, updated control systems and increased training of treatment plant…

wastewater operators

Our operators keep treating wastewater and protecting public health

King County Wastewater Treatment Division (WTD) treats wastewater from people and businesses to protect people’s health and the environment. We operate three regional treatment plants, two local treatment plants, and four wet weather treatment plants. In 2018, we treated an average of 175 million gallons of sewage every day. Our operations staff (Ops) are as vital to the…