Water School

Consumptive use is water that has been removed from its immediate environment, including water that has evaporated, has been incorporated into products or crops or consumed by humans or livestock.

An interbasin transfer is the sale of water from one river basin to another. This type of transaction requires the state to pass legislation before it can take place. The Authority has Interbasin Transfer Agreements with the Lower Colorado and Trinity River Authorities.

No one can impound the waters of the State of Texas without permission from the state, as expressed through the issuance of a water right or water permit.  A property owner, even if they own both sides of a stream, may not be able to build a dam on that stream without first seeking the permission of the state.  If you are planning on building a lake, it is best that you check with the Texas Commission on Environmental Quality (TCEQ) and let them know your plans.

“Bed and banks” permits are required to be obtained from the TCEQ for the conveyance of water in a watercourse for subsequent diversion (less carriage losses such as evaporation, transpiration, seepage, etc.) and use.

In Texas, surface-water rights are governed by duel doctrine that take widely differing approaches: riparian and appropriation. Riparian doctrine was introduced to Texas more than 200 years ago during the Spanish colonial period and has since incorporated elements of English common law.Under this doctrine, property owners have a right to draw water from a stream or water body that crosses or borders their land. They are allowed to take water for a reasonable use and are protected against unreaso...

Return flow is water that has been diverted for a non-consumptive use and is returned to its source.