The mission of the Texas Water Development Board (TWDB) is to lead the state's efforts in ensuring a secure water future for Texas and its citizens. Our mission is a vital part of Texas' overall ...

A legislative report mandated by the 86th Texas Legislature with the passage of House Bill 722 that surveys aquifer suitability for aquifer storage and recovery projects and aquifer recharge projects.

These estimates are produced using information from the annual Water Use Survey and water use estimates for irrigation, livestock, municipal, manufacturing, mining and steam-electric power categories.

The Amistad International Reservoir is located in Val Verde County, Texas and the State of Coahuila, Mexico, with the dam approximately 12.8 river miles above Del Rio and Ciudad Acuña. The Amistad dam ...

Since September 9, 2025: Texas communities are being targeted in a phishing campaign with emails posing as TWDB. Click here for more information.

The solicitation for SFY 2024-2025 FIF Abridged Applications has passed. Any SFY 2024-2025 FIF Abridged Application received moving forward will now be added to the bottom of the project ...

Do I need to register my water well, and if so, how do I do that? Private water well owners in Texas do not need to register their well unless the property falls within the jurisdiction of a ...

Since September 9, 2025: Texas communities are being targeted in a phishing campaign with emails posing as TWDB. Click here for more information.

Since September 9, 2025: Texas communities are being targeted in a phishing campaign with emails posing as TWDB. Click here for more information.

Groundwater Bulletins is a series of 201 reports published from 1950 to 1965. They have all been digitized and published below. Bulletins typically present the results of long-term or extensive ...

Texas has 367 miles of coastline within which 21 river basins terminate, bringing fresh water from surface run-off, rivers, and streams into individual bays. Here, bounded by barrier islands, the ...