Cross Timbers Aquifer Groundwater Availability Model (GAM)
The Texas Water Development Board (TWDB) contracted with Daniel B. Stephens & Associates to develop a conceptual model of the Cross Timbers Aquifer in Texas. The Conceptual Model Report is now available.
The TWDB contracted with INTERA, Inc. to develop the numerical model of the Cross Timbers Aquifer in Texas. The Numerical Model Report and associated data was release in January 2026 and is now available.
Model Files and Associated Data
Please see the GAM files download page for the geodatabase and Leapfrog Geo model.
Stakeholder Advisory Forums (SAF)
A Stakeholder Advisory Forum (SAF) to develop a numerical groundwater availability model (GAM) for the Cross Timbers Aquifer was held on Microsoft Teams.
Date: Wednesday, April 16, 2025
Time: 10:00 AM (CST)
Meeting Recording
Meeting Summary
For questions about this Stakeholder Advisory Forum, please contact Daryn Hardwick (512 475 0470).
Send us an email if you would like to receive SAF notifications.
| ID | Date | Location |
|---|---|---|
| Numerical - SAF 1 | 04/25/2023 | Springtown, Texas |
| SAF 1 | 08/06/2019 | Stephenville, Texas |
| SAF 2 | 08/14/2020 | Online meeting (view video recording) |
| SAF 3 | 07/09/2021 | Springtown, Texas |
Other Resources
Please see the Cross Timbers aquifer pages for other reports and publications.
For model runs see the GMA 6 page.