The files may take some time to download. Please be patient. Other report by the Texas Water Development Board may be downloaded at http://www.twdb.state.tx.us/publications/publications.asp

Here are some other publications that you may like to read.

• A Street Car Named Desired Future Condition
• Estimating Groundwater Availability in Texas
• Hydrologic Atlas No.3
• Recharge paper by Dr. Hammond
• Lower Cretaceous Aquifers Description
• Geologic History as it Relates to Modern Vegetation Patterns of South Central Texas

The Texas Water Development Board has released these draft versions of the requested runs of the Hill Country Trinity Aquifer Groundwater Availability Model.

The various GAM runs look at possible Desired Future Conditions for the Middle Trinity Aquifer. 

• 08-15
• 08-20
• 08-30
• 08-70

The 08-90 run is the draft MAG for the Edwards Group of the Edwards-Trinity (Plateau) Aquifer.

This is the summary of the GMA 9 model results.

On November 2, 2009, a hearing was held on the petitions filed with the Texas Water Development Board appealing the Desired Future Conditions (DFC) set by GMA-9 for the Hickory, Ellenburger, and the Edwards Group of the Edwards-Trinity (Plateau) Aquifers.

This is the GMA 9 response to the petitioners. These additional comments were in response to the petitioners presentation.

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