About the Wastewater Treatment Division
King County is committed to recovering and reusing the products of the wastewater treatment process. Beneficially recycling the treated water and nutrient-rich biosolids, and recovering energy from waste gases increases the efficiency of our wastewater treatment plants, conserves resources, protects the environment and saves money. Learn more about WTD Vision, Mission and Goals.
General information
- Agency and staff
- Jobs
- Vision, mission and goals
- History
- Facts about our system
- Service area (GIS maps)
Contacts and directions
- Phone directory
- Public Records Officers
- Directions to WTD facilities
- Contruction project contacts (listed on each construction project page)
