Current Bids, RFPs and RFQs

The Guadalupe-Blanco River Authority (GBRA) is requesting sealed bids or sealed proposals from qualified, responsible service providers for the items listed below. GBRA's procurement and professional service engagement policies provide for open, fair, and competitive procurement practices with equal opportunity for all vendors. All qualified firms including Small, Minority, and Women Owned Businesses are encouraged to submit proposals.

For current bid opportunities please click HERE.

Guadalupe-Blanco River Authority has partnered with BidNet Direct as part of the Texas Purchasing Group and will post its bid opportunities to this site. As a vendor, you can register with the Texas Purchasing Group at no cost to be notified and access all available GBRA bid opportunities. By selecting automatic notification of solicitations, your company will receive emails once GBRA has a bid opportunity matching your company's business. In addition, the site handles solicitations for other member governmental agencies, districts & authorities throughout Texas.

GBRA looks forward to providing you with more bid information and simplifying the entire bid, proposal, and quote processes for everyone involved. We appreciate your cooperation and welcome your participation. If you need help registering, please call the Texas Purchasing Group support department toll free at 1-800-835-4603 option #2.

If you have any questions about GBRA bids or bid process, please contact GBRA Purchasing Manager Victor Castillo at or 830-379-5822.

Under Texas Local Government Code Chapter 176, all current or potential vendors are required to file a Conflict of Interest Questionnaire (CIQ) when a relevant conflict exists. Please review the CIQ form and the local government officer list below.


The GBRA is a political subdivision of the State of Texas to develop, store and protect the water resources of the Guadalupe River Basin for the benefit of its residents. Occasionally as a way to keep the public informed, GBRA may post official notices -- sometimes as a requirement of the state or as part of GBRA's activities in management of the basin's resources. Such notices may be posted below:

Date Posted Public Notice End Date
April 8, 2019 Public Notice - Flouride Secondary Constituent Level Exceedance
March 20, 2018 Notice of Meeting: Permanent Construction Permit Process

Notice of Meeting: Permanent Construction Permit Process - Comment Option
May 1, 2018
May 1, 2017 Coleto Creek Park: Public notice: TCEQ Routine Drinking Water Monitoring violation
April 27, 2016 GBRA Calhoun County Rural Water System Drought Contingency Plan
April 28, 2015 TCEQ Certificate of Delivery of Public Notice to Customers
February 26, 2015 TCEQ Certificate of Delivery of Public Notice to Customers
November 18, 2014 TCEQ Certificate of Delivery of Public Notice to Customers
October 8, 2013 Public notice: routine monitoring violation total coliform rule n/a
© 1998 Guadalupe-Blanco River Authority