Members
- Juan Anciso
- Texas AgriLife Extension Service
- Bill Berg
- University of Texas, Brownsville
- Paul Bergh
- Coalition to Save the Arroyo Colorado,Lower Laguna Madre Foundation,Coastal Conservation Association
- Donna and Walter Berry
- Rio Grande Valley Chapter, Texas Master Naturalists
- Terry Bredemeyer
- Texas State Technical College
- Layne Budd
- Harlingen Citizen; Boy Scouts
- Dave Buzan
- Texas Parks and Wildlife Department
- Chris Caudle
- TCEQ Region 15
- Jim Chapman
- Sierra Club
- Suzanne K. Conway
- Teacher
- Sarah Ann Cuadra
- Teacher
- Eric Davila
- Texas A&M University, Kingsville
- Robert Dupree
- Sabine River Watershed Group
- Eric Ellman
- Rensselaerville Institute
- Jaime Flores*
- Texas Water Resources Institute
- Linda Gardner
- Rio Grande Valley Science Association
- Andy Garza
- Texas State Soil and Water Conservation Board
- Laura De La Garza
- Watershed citizen
- Elizabeth Heise
- University of Texas, Brownsville
- Raquel Hinojosa
- International Museum of Art & Science
- Don Hockaday
- University of Texas, Pan American
- Ken Jones
- Lower Rio Grande Valley Development Council
- Amy Kolterman
- General Land Office
- Sky Lewey
- Nueces River Authority
- Mark Lingo
- Texas Parks and Wildlife Department
- Jamie Longoria
- Texas Secretary of States Office
- Osvaldo Longoria
- Natural Resource Conservation Service
- Roger Miranda
- Texas Commission on Environmental Quality
- Richard Moore
- Citizen
- Marcie Oviedo
- Lower Rio Grande Valley Development Council
- Father Tom Pincelli
- Saint Anthonys Catholic Church
- F Miguel Pumarejo
- Aquifer Reservoirs
- Tony Reisinger Jr.
- Sea Grant Marine Advisory Service
- Roy Rodriguez
- Rensselaerville Institute
- Amanda Ross
- Southwest Texas State University
- Ludy Saenz
- Lower Rio Grande Valley Development Council
- Kris Shipman
- Texas Parks and Wildlife Department
- Shann Standifer
- Teacher
- Steve Stauffer
- Citizen
- Jose A. Villescas
- City of McAllen
- Cecilia Wagner
- TWRI
* Workgroup leader