Carnation Treatment Plant

Carnation Treatment Plant
4405 Larson Avenue, Carnation, Washington


Carnation Treatment Facility -
2008 WateReuse Association Small Project of the Year (PDF).
Learn more about WateReuse Association (external link)


Highly treated reclaimed water from the Carnation Treatment Plant is used for wetland enhancement at Chinook Bend Natural Area.

Welcome to the Carnation Treatment Plant, located at 4405 Larson Avenue, in the City of Carnation, Washington.

The plant serves the City of Carnation as part of King County's regional system that treats wastewater for about 1.5 million people in the Puget Sound region. The collection system, owned and maintained by the City of Carnation (external link), delivers sewage to the plant from residential and commercial customers.

Announcements

• Schedule a plant tour.
• Learn more about the new treatment facility.
• Carnation Wastewater Treatment Facility Project Update, Winter/Spring 2008 (1 MB)
• Carnation Wastwater Treatment System, May 2008 (1.6MB). Where does it go after you flush, brush or do the dishes? A step-by-step overview of the Carnation Wastewater Treatment System. Backside of handout: Let's Talk Trash - what belongs in the trash can and not the toilet or drain.