Mapping fresh, brackish, and saline groundwater in the Carrizo-Wilcox, Queen City, and Sparta aquifers mainly in Groundwater Management Area 13![This map shows the extent and location of the southern portion of the Carrizo-Wilcox Aquifer Groundwater Availability Model. This map shows the extent and location of the southern portion of the Carrizo-Wilcox Aquifer Groundwater Availability Model.](/groundwater/models/gam/czwx_s/czwx_s.png)
In 2015 the Texas Water Development Board (TWDB) contracted with the Bureau of Economic Geology and INTERA, Inc. to map the fresh, brackish, and saline groundwater in the Carrizo-Wilcox, Queen City, and Sparta aquifers mainly in Groundwater Management Area 13.
Stakeholder Advisory Forums (SAF)
Other Resources
Please see the GMA 13 page, and the Carrizo-Wilcox, Sparta, and Queen City aquifer pages for other reports and publications.