Lake Sammamish

Working with Sammamish Plateau: No regional capacity limits and Diversion Project moving ahead

We clean wastewater for the region Pipes from homes and businesses in this area connect to local sewer systems. Then those local utility pipes connect to our bigger pipes, which carry wastewater to one of our regional treatment plants where we clean it. The local agencies own and operate their independent collection systems. The local…

CitySoil Farm harvest for 2020

Helping Feed Communities in Need

CitySoil Farm at King County’s South Treatment Plant in Renton was able to donate 3,762 lbs. of fresh, culturally-relevant fruits and vegetables to the White Center Food Bank this year – even thought we had to cancel our in-person education programs and volunteers. In a typical year, our utility’s education team brings hundreds of students…

Finding a job that fits you, pays well AND is meaningful is amazing. If you like freedom and change you might like operating a wastewater treatment plant. We’ll help you find out – and pay to train you.

Our business is unconventional – and that works for a lot of our employees We get it. Any of us who work here at King County’s Wastewater Treatment Division (WTD) have been asked what we do for a living – and we’ve seen the smirks and heard the giggles when we explain we help run…

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…

ABD video

Sharing our know-how with developing countries

Many developing Asian countries face unique challenges delivering quality wastewater services. In an effort to mentor these communities and help them protect human health and the environment, a team of our employees participated in information sharing through the Water Operators Partnership (WOP) that supports improved sanitation in Mongolia. The partnership is financially sponsored by the Asian Development…

Farms in a typical year (left) and after the 2020 fires (right).

King County Loop® Biosolids Help Community Recover from Wildfires

In the summer of 2020, the tiny community of Mansfield, WA (population 343) found itself smack dab in the middle of several wildfires between July and September. The largest fire, the Pearl Hill Fire, got a few thousand yards from town. Some residents lost everything. The Seattle Times published a map showing fires surrounding Mansfield…

Staff giving a tour of the Brightwater Treatment Plant

Get your own wastewater “gear”

Do you love to geek out on all things wastewater? Well, we do! Occasionally, we get requests for King County sewer “gear”. Here’s some of our favorite blasts from the past and present: Toilets aren’t Trash Cans! For those who love to help spread the word that the only thing people should flush is human…