Watcher Watchers

Water Watcher volunteers

Sno-King Water Watchers is a community-based water monitoring program. Water Watchers use monitoring data to advocate for protection and restoration of streams, lakes, wetlands and natural areas: and to educate and promote public awareness of watershed health.

Water monitoring kit

Volunteers sample streams monthly for water chemistry and bacteria. Volunteers evaluate streams annually for stream “bugs” which are long-term indicators of biological health.

Sno-King Watershed Council partners with Global Water Watch to train volunteers in water monitoring techniques throughout King and Snohomish Counties. Global Water Watch site with data collected by monitors

Urban streams are in peril. Stormwater pollution, sediment and contaminants have reduced streams capacity to support salmon and other native wildlife, and streams are often unsafe for human contact. You can learn about watersheds and streams and put your knowledge to work to help solve these problems.

Advocate – Use your voice to support policies and practices that retain trees, replace fish blocking culverts, promote stream restoration and protect wetlands.

Be WaterWise – Practice stormwater conservation at home by installing rain gardens, using a carwash, minimizing fertilizers in the yard, and properly disposing of animal waste.

Lend a Hand – Volunteer as a Water Watch monitor, Forest Steward, or other community engagement opportunity!

We conduct regular educational workshops, which include Introduction to Water Monitoring, Bacteriological Monitoring, Water Chemistry Monitoring, Stream Flow and Habitat Monitoring, Stream Biomonitoring and BIBI (Benthic Index of Biotic Integrity). You can find more information here: Upcoming training classes and events.

ArcGIS data dashboard links for current sites

  • North Creek 196th
  • North Creek
  • Piper’s Creek North Creek
  • Piper’s Creek Trib M
  • Piper’s Creek Viewlands
  • Puget Creek
  • Puget Creek Tributary A
  • Riverton Creek
  • Sammamish River
  • Sarah’s Creek
  • Scriber Creek
  • Sheridan Creek
  • Snohomish River
  • Spring Creek
  • Springbrook Creek
Link to historic Global Water Watch data (2015-2024)

Major support for our program comes from the King County Wastewater Treatment Division Waterworks grant program.

Additional support is provided by the Cascade Water Alliance.