6th Cycle (2026 RWP)
At its November 5, 2020, quarterly meeting, the South Central Texas Regional Water Planning Group (Region L) designated the San Antonio River Authority (River Authority) as the administrator for the Sixth Cycle of Regional Water Planning. Additionally, the Region L Planning Group authorized the River Authority to apply for funding to initiate the Sixth Cycle of Regional Water Planning.
The South Central Texas Regional Water Planning Group (Region L) includes the following counties:
Atascosa, Bexar, Caldwell, Calhoun, Comal, Dewitt, Dimmit, Frio, Goliad, Gonzales, Guadalupe, Karnes, Kendall, La Salle, Medina, Refugio, Uvalde, Victoria, Wilson, Zavala and part of Hays Counties
Caye Castillo
Administrative Agent for Region L
San Antonio River Authority
P.O. Box 839980
San Antonio, TX 78283-3692
Michele Foss
Executive Administrator
Texas Water Development Board
P.O. Box 13231
Austin, TX 78711-3231
For additional information, please contact Caye Castillo, San Antonio River Authority, c/o Region L; P.O. Box 839980, San Antonio, Texas 78283-3692, (210) 302-4258, and ccastillo@sariverauthority.org, or Michele Foss, Texas Water Development Board, P.O. Box 13231, Austin, Texas 78711, (512) 475-9225.