Local Partners: Surfrider Foundation's Sonoma Coast Chapter's & volunteers gather samples at a variety of freshwater and marine sampling locations. Those samples are delivered to the student-run lab at Piner High School where students process the samples and then post the results the following day.
Sampling Frequency & Season: Monthly, Year-Round
County Beach Water Quality Monitoring Information: Sonoma County Beach Monitoring Program
Other Local Water Quality Information & Resources: California Water Quality Monitoring Council Harmful Algal Bloom Portal