An adequate water supply means little if we cannot ensure water quality.
- Arkansas River Coalition
- Elk River Watershed Improvement Association
- James River Basin Partnership
- Kansas Department of Health and Environment
- Missouri Coalition for the Environment
- Missouri Department of Natural Resources (Water Quality)
- Missouri Stream Team
- Oklahoma Office of the Secretary of the Environment
- Ozarks Environmental & Water Resources Institute
- Ozarks Water Watch
- Spring Creek Coalition
- Watershed Committee of the Ozarks