Help us protect recovering landscapes

Some colorful new signs may catch your eye at former King County Wastewater Treatment Division (WTD) construction sites. WTD’s Mitigation and Monitoring (M/M) Program is installing new signs to alert people and help them protect recovering landscapes. WTD’s project teams strive to reduce impacts to people and the environment as they design critical infrastructure projects.…

Lake Hills/NW Lake Sammamish Sewer Upgrade Project – Join us for the latest details at Open houses on 10/22 and 10/24 in Redmond

There’s a lot of construction work planned for the Redmond area in the next few years. One of these projects is King County’s Lake Hills/NW Lake Sammamish Sewer Upgrade. King County needs to upgrade a regional sewer pipe that is undersized and aging. This 4.5-mile-long sewer pipe is located underground in trails, roads, parks, and…

King County’s Georgetown Wet Weather Treatment Station celebrates Platinum Achievement Award for Sustainability

King County’s Georgetown Wet Weather Treatment Station (WWTS) has earned the coveted “Platinum” rating from the Institute for Sustainable Infrastructure’s Envision rating system. This is the first Platinum-awarded Envision project in Washington and recognizes the County’s commitment to sustainable communities and the environment. The Georgetown WWTS project is under construction in Seattle’s Georgetown neighborhood and…

Sedimentation tanks

Finding hidden value at the bottom of a sedimentation tank

What’s the real cost? Have you ever been undecided when buying an appliance, trying to choose between a standard or select model? You probably wished you had some data to help you make an informed choice. Well, by studying costs and crunching the numbers, maintenance engineers at West Point determined that what looked like a…

Wastewater employees’ hard work saves ratepayers $32 million

Cross-posted from KC Employee News In April, the U.S. Environmental Protection Agency issued its first-ever loan from the Water Infrastructure Finance and Innovation Act (WIFIA) for $134.5 million to the King County Wastewater Treatment Division to help finance the Georgetown Wet Weather Treatment Station. Organizations have to be invited to submit an application, and the deadline…

South Plant gets to the heart of energy efficiency

This fall, WTD earned an $894,970 grant from Puget Sound Energy for a pump replacement project at South Plant that will save enough electricity to power 212 homes a year. Read how our team of engineers, energy experts and plant operators collaborated with each other and with our PSE partners to make this project succeed.