Built in 1966, West Point Treatment Plant is the largest wastewater treatment plant by volume in Washington state, and the third largest by average daily flow on the West Coast. Like much of the King County wastewater system, it’s more than 55 years old and many of it’s components reach their “end of life” each…
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 any…
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…
It’s important for King County facilities to be a good neighbor to the people who live, work and play near us. At the County’s South Treatment Plant in Renton, we work 24-7 to treat the water that people use in homes and businesses before releasing the treated water back to Puget Sound to become part…
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…
Online Clean Water Plan questionnaire closes Nov. 1 — tell us what you think Since spring 2019, we have been talking with people about the Clean Water Plan and listening to their priorities for our rivers, lakes, and Puget Sound. King County Wastewater Treatment Division has important water quality investment decisions to make. The decisions…
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…
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…
Everyone has “stuff” to take care of. You might have a house, a car – or an iPhone. With a smartphone, you have to charge the battery, restart it every once in a while, download apps – and sometimes simply find it (am I right?). When you drive a car, you need to fill it…
Infrastructure that protects regional water quality will now come with a lower price tag following a recent credit upgrade and a bond refinancing that will yield $35.8 million in savings over the next 32 years.
King County Wastewater Treatment 