Who We Are

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

This work is possible because of partners like you. Learn how you can join.

Who We Are

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.

• Early warning systems of water quality shifts

The water that flows through you connects you to 7 billion people — and billions more organisms. Join the fight.

Who We Are

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

We believe that nature can heal if we give it the chance. Our decade of victories shows that change happens.