Groundwater Management Area Meeting Schedules Schedules for the next Groundwater Management Area (GMA) Meetings are listed in the table below. Times and locations are subject to change, so please ...

Springs Monitoring Program The TWDB initiated the Springs Monitoring Program in 2020 in an effort to address the lack of data collected and reported on the springs of Texas. Historically, the TWDB ...

Groundwater Sampling Program Although groundwater used for drinking purposes typically does not contain dissolved constituents in excess of their Maximum Contaminant Levels, which could pose health ...

Groundwater Monitoring Our aquifers hold one of the state's greatest resources, particularly as drought's more immediate effects on surface water resources become understood. As the state's population ...

Historical Water Use Estimates These estimates are produced using information from the annual Water Use Survey and water use estimates for irrigation, livestock, municipal, manufacturing, mining and ...

Estuary Circulation & Salinity Models Senate Bill 137 (1975), House Bill 2 (1985), Senate Bill 683 (1987), and other legislative directives called for the Texas Water Development Board (TWDB) to ...

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 ...

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 ...

Major Rivers: A Texas Water Education Program Lesson Plan Objectives and Descriptions for Grade (s) 4th and 5th The Major Rivers program is an excellent way for Texas water providers to do ...

Region 6 San Jacinto Flood Planning Region As the San Jacinto River and its many contributing creeks and bayous traverse south from the Huntsville area, its waters cross through the Piney Woods ...

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 ...

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.