star Be part of April 1–30! star
The mission of Crowd the Tap is to ensure safe drinking water in the United States. Make your home part of the national inventory of water pipe materials! The inventory will help prioritize areas for tap water testing and infrastructure replacement. Being part of the inventory will connect you with others in your neighborhood and beyond who want to make drinking water safe for all.
Become a SciStarter Ambassador!
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Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!