Impact

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use community power to protect it all.

This work is possible because of volunteers like you. Together we can turn the tide.

Impact

We believe that nature can heal if we remove barriers. Our 20-year track record shows what's possible.

• Real-time data networks of water quality shifts

Join thousands of water guardians organizing for change.

Impact

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents contamination. Now I'm training others.' — Michael O., Volunteer

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across generations to solve problems at their source.