Local, State & Federal Water Resources
- National Association of Clean Water Agencies
- CalDesal
- California Association of Sanitation Agencies
- California Environmental Protection Agency
- Orange County Health Care Agency
- Regional Water Quality Control Board, San Diego and Santa Ana Regions
- Clean Water SoCal
- State Water Resources Control Board
- U.S. Environmental Protection Agency
- Water Environment Federation
- Water Environment Research Foundation
- WateReuse Association of California