Guadalupe-Blanco River Authority
The Guadalupe-Blanco River Authority or GBRA was formed in 1933 by the Texas legislature. Its main concerns are water supply and water conservation in the Guadalupe River Basin, which includes the Blanco, Comal, and San Marcos rivers. The authority extends over ten counties. The general offices of the authority are located at 933 East Court Street in Seguin.The GBRA currently operates dams that form seven reservoirs along the Guadalupe River in Texas:
Other reservoirs managed by the GBRA include:
