Skip to main content

KingCounty.gov is an official government website.

Official government websites use .gov
Website addresses ending in .gov belong to official government organizations in the United States.
Secure .gov websites use HTTPS
A lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.
King County Washington home

Upcoming Events

The Wastewater Treatment Division education team is providing programming at our sites and limited programming at schools.

Upcoming public events and tours are listed below. If you have additional questions, please contact our staff.