The Chambers Creek Regional Wastewater Treatment Plant (WWTP) uses a combination of physical and biological treatment processes to treat residential and commercial wastewater and sewage.
more about wastewater treatment
about the Treatment Plant Expansion project
WWTP Service Area
Our service area includes the cities of Lakewood, University Place and Dupont, the Town of Steilacoom and unincorporated areas of Pierce County in Midland, Parkland, Spanaway, South Hill and the Frederickson industrial area.
service area map
