Town of Steilacoom utility crews maintain the sanitary sewer collection system. The town pumps all of its sewage for treatment to the Pierce County Plant located at Chambers Creek. The Town’s sanitary sewer system consists of the following:
- 27.5 miles of sewer mains
- 3,059 service connections
- 629 manholes
- 7 lift stations (sewage pump stations)
- 1 primary pump station with an 18-inch force main