www.twdb.texas.gov - /hydro_survey/Nacogdoches/1994-03/Recalculated_2016-10/[To Parent Directory] 12690 Nacogdoches_1994-03_r2016-10.txt 41275324 Shapefiles94r.zip ...

www.twdb.texas.gov - /hydro_survey/SamRayburn/2004-04/Recalculated_2016-12/[To Parent Directory] 23172 SamRayburn_2004-04_r2016-12.txt 778576458 Shapefiles04r.zip ...

[To Parent Directory] 18560 MarbleFalls_2020-02.txt 4257189 MarbleFalls_FinalReport.pdf 1466208 MF20_ContourMap.pdf 373834 MF20_vol761p5_area_vol_p01.txt 229764391 RasterSubtract.zip 24130741 ...

www.twdb.texas.gov - /hydro_survey/Anahuac/[To Parent Directory] <dir> 2006-04 ...

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

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.

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

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.

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

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 ...

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 ...