Groundwater Availability Models
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Major Aquifers
Carrizo-Wilcox
Edwards (Balcones Fault Zone)
Edwards-Trinity (Plateau)
Gulf Coast
Hueco-Mesilla Bolsons
Ogallala
Pecos Valley
Seymour
Trinity
Minor Aquifers
Blaine
Blossom
Bone Spring-Victorio Peak
Brazos River Alluvium
Capitan Reef Complex
Cross Timbers
Dockum
Edwards-Trinity (High Plains)
Ellenburger-San Saba
Hickory
Igneous
Lipan Aquifer
Marble Falls
Marathon
Nacatoch
Queen City
Rita Blanca
Rustler
Sparta
West Texas Bolsons
Woodbine
Yegua-Jackson