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Water doesn't recognize borders — and neither do the threats it faces. Our local teams work 24/7 to protect it.
This work is possible because of volunteers like you. Learn how you can join.
Join Us
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to solve problems at their source.
- Long-term scientific monitoring of water quality shifts
The water that flows through you connects you to 7 billion people — and billions more organisms. Join the fight.
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'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents crisis. Now I'm leading others.' — Michael O., Watershed Advocate
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so communities can act.