Northern portion of the Trinity Aquifer and Woodbine Aquifer Groundwater Availability Model (GAM)
The member districts of Groundwater Management Area 8 contracted with INTERA, Inc. to develop v3.01 of the northern portion of the Trinity Aquifer and Woodbine Aquifer GAM. The final model was released in March 2026.
Final Model (v 3.01)
| Model Files |
|---|
| Model Files (267MB zipped, 4.5GB unzipped) |
| Geodatabsae |
|---|
| Geodatabase (2.2GB zipped, 12.2GB unzipped) |
Model Files and Associated Data
Please see the GAM files download page for the current model files and associated data.
Aquifer data is only available as a package for the entire model area and requires GIS software for processing. Please see the GAM files download page for aquifer data.
Stakeholder Advisory Forums (SAF)
Send us an email if you would like to receive SAF notifications.
| ID | Date | Location |
|---|---|---|
| SAF 4 | 2/25/2004 | Dallas, Texas - Quoin's Dallas Facility (11111 Stemmons Freeway) |
| SAF 3 | 12/3/2003 | Waco, Texas - Brazos River Authority (4600 Cobbs Drive) |
| SAF 2 | 8/5/2003 | Fort Worth, Texas - Freese & Nichols, Inc. (4055 International Plaza) |
| SAF 1 | 3/19/2003 | Hillsboro, Texas - Harris Education Center (200 Line Street) |
| Pre SAF | 2/19/2002 | Waco, Texas - Baylor University, Sid Richardson Science Building |
Other Resources
Please see the Trinity and Woodbine aquifer pages, the Groundwater Management Area 8 GAM page, and the Research Projects in Support of Groundwater Models page for other reports and publications.
For model runs see the GMA 8 page.