The Submitted Drillers Report (SDR) Database is populated from the online Texas Well Report Submission and Retrieval...

The Texas Water Development Board (TWDB) Groundwater Database (GWDB) contains information on selected water wells,...

Geographic Information System shapefile of Groundwater Database well locations, updated nightly.

Geographic Information System shapefile of Submitted Drillers Report (SDR) Database well locations, updated nightly.

Geographic Information System shapefile of Submitted Drillers Report (SDR) Database plugging report locations,...

Recent conditions data for active automated groundwater level (recorder) wells. An automatic groundwater level...

The TWDB initiated the springs monitoring program in 2020 in conjunction with the groundwater quality sampling...

Point locations of the most recent water quality samples for Total Dissolved Solids (TDS) obtained from wells in the...

Point locations of the wells with geophysical well logs in electronic format in the Brackish Resource Aquifer...

Major Aquifer 3D Viewer

A three dimensional interactive viewer for exploring the major aquifers of Texas. After choosing an aquifer, users...

The Texas Water Development Board (TWDB) has identified and characterized 9 major and 22 minor aquifers in the state...

The Texas Water Development Board (TWDB) has identified and characterized 9 major and 22 minor aquifers in the state...

Point locations of the wells with lithologic interpretations in the Brackish Resource Aquifer Characterization System...

Point locations of the measured water quality analyses manually entered into the BRACS Database from various sources....

Point locations of the wells with calculated total dissolved solids concentrations (in milligrams per liter) in the...

Point locations of wells with records in the Brackish Resources Aquifer Characterization System (BRACS) database.

Point locations of the wells with stratigraphic interpretations in the BRACS database. Depth in feet of the top and...

Groundwater Data Viewer

This interactive mapping application provides access to water-related data for Texas. The viewer contains several GIS...

A statewide survey to identify the relative suitability of Texas’ 31 major and minor aquifers for aquifer storage and...

Water Data for Texas: Groundwater

Water Data for Texas is a product of the Texas Water Development Board (TWDB) Water Science Conservation Division and...