How many aquifers is there in texas?

Texas has nine major aquifers and several minor aquifers. The major aquifers are:

- Gulf Coast Aquifer

- Edwards-Trinity Aquifer

- Trinity Aquifer

- Woodbine Aquifer

- Austin Chalk Aquifer

- Carrizo-Wilcox Aquifer

- Sparta Aquifer

- Yegua Aquifer

- Ogallala Aquifer

These aquifers provide water for drinking, irrigation, and industrial uses. The Gulf Coast Aquifer is the most productive aquifer in Texas, providing water for over half of the state's population. The Edwards-Trinity Aquifer is also a major source of water for Central Texas, including the city of Austin.