Looking for a collaborative near you? A wide variety of source water collaboratives are working around the country on drinking water issues at local, state, and regional levels. Click on the interactive map below to browse collaboratives in your area. To use the map:

  • Navigate the sidebar at left to tour collaboratives around the country, or
  • Click on map pins to view a summary of each collaborative’s
    • Primary issues of concern
    • Recent successes and results
    • History and members
  • Zoom in to view each collaborative’s geographic area (state, regional, county, watershed)

For optimum performance, please use Chrome, Firefox, or Edge. Internet Explorer is not recommended.


Detailed summaries of each source water collaborative featured on the map are linked below.

Is your source water collaborative missing from the map? Please email suggestions or questions to

SWC Pilots

Over the past several years, the SWC has supported several pilots designed to build partnerships toward implementing key protections in critical source waters. Collaborative members provided a variety of resources to pilot projects, including technical assistance, data gathering and database management, resources for launch meetings, workgroup leadership, meeting design and facilitation, and project planning assistance. Many pilot projects have developed into far-reaching partnerships with significant results. Click on the collaboratives with the SWC icon to view more information on pilots.

Regional/Watershed Collaboratives

State Collaboratives

Local Collaboratives

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