Volunteer

Every watershed tells a story of hope. We're here to ensure that story has a thriving future.

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

Volunteer

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across generations to hold polluters accountable.

• Legal advocacy driving stronger standards

The water that flows through you connects you to 7 billion people — and countless ecosystems. Protect it with us.

Volunteer

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

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so policy can shift.