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Clean Water Sonoma-Marin (CWSM)is a non-profit organization based in Northern California, working for toxin-free water, and practical, nontoxic solutions to children’s oral health challenges.


CWSM supports clean, safe fluoride-free water in Marin and Sonoma Counties.

CWSM supports the return of choice and control to the communities by changing the California fluoridation mandate to a fluoridation option.

CWSM supports safe, clean, toxin-free water, including water free of fluorides, as a basic right  of people everywhere, in California, throughout the United States, and around the world.





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