Water Quality

As a stormwater utility, SWM provides a variety of services for ratepayers to keep people safe and to keep our rivers, lakes, streams, and Puget Sound healthy. Clean waters are important to us all.

We are working for you to:

Litter pollutes a stream
Sampling toxic algae in a lake

Investigate water quality problems

Sampling lake water quality
Oil leaks into a storm drain

Work with residents and businesses to prevent water pollution