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Complaint Arrow Questions or Comments:

Data on Water Rights and Water Use

Data files that contain information on water rights, amounts of water authorized, ownership, and annual water use.

Water Rights Data Files

These files contain all active and inactive surface water rights permits and water supply contracts. The files include the water right holder, basin, amount of water authorized, and more. They are updated monthly.

For further questions, contact the Water Rights Compliance Assurance Team at 512-239-4691.

Water Use Data Files

These files contain amounts of water used by water right holders in non-watermaster areas of the state. This information is self-reported each year.

For water use data in Watermaster areas, call the office in your region:
South Texas: 1-800-733-2733
Concho River: 1-866-314-4894
Rio Grande: 1-800-609-1219
Brazos: 1-844-828-6424

GIS Maps and Data

Surface Water Rights Diversion Points: GIS data for locations of water rights.