Green stormwater infrastructure & CSOs: In-depth media coverage

King County is working to control all our combined sewer overflows (CSOs) through several strategies. One way we are reducing CSOs is through natural drainage solutions, also known as green stormwater infrastructure (GSI), which use plants, trees, and soil to soak up the rain.These solutions help our neighborhoods manage stormwater naturally and on-site, and compliment…

Construction of a wastewater facility

Wastewater employees’ thoughtful approach earns industry award

Our employees plan, design, build, and operate treatment facilities to clean wastewater for the region. Planning and building new wastewater infrastructure is complex. It can easily take a decade or more to go from identifying a project is needed, to cutting the ribbon on a newly completed facility. Each project goes through several phases of…

A homeowner with their cistern

RainWise Goes Virtual to Support Contractors

For RainWise – a program designed to help property owners physically design and install rain gardens and cisterns – going virtual has had its challenges, but also unique opportunities. The RainWise program, a partnership between King County’s Wastewater Treatment Division (WTD) and Seattle Public Utilities (SPU), provides rebates for home and property owners to install…

Building community through infrastructure projects

Campaigns to shop and eat locally are inspiring more of us to spend money closer to home. By supporting independent businesses, we create jobs for our neighbors, deepen community roots and strengthen our local economy. At WTD, we also embrace these values in the way we work with contractors to encourage local hiring and community…