Regional Water Planning

UPDATE – The next Region L meeting is scheduled for Thursday, November 7, 2019 at 9:30 am in the San Antonio Water Systems, Customer Service Building. To learn more about regional planning process, please visit

RWA members are generally located within the South Central Texas Regional Water Planning Area (Region L) for the state’s water planning process.  Every 5 years, the South Central Texas Regional Water Planning Group (SCTRWPG), under the guidance of the Texas Water Development Board (TWDB), identifies future water needs for the region, and develop a list of projects that can meet the identified needs over 50 year planning horizon.

For general and region-specific information regarding the regional and state water planning process, visit

Access to the 2017 State Water Plan and the Region L 2016 Regional Water Plan is available here: