GBRA Western Canyon Region Water Treatment Plant


New Braunfels, TX

Services Provided:

Construction Management


Malcolm Pirnie


Guadalupe Blanco River Authority

Total Square Feet:



  • This 13-acre site provides up to 10 million gallons of water per day to a portion of San Antonio and its surrounding communities.
  • The project included a two-million-gallon treated water tank, two 162,000-gallon raw water tanks, a 6 million-gallon residual lagoon, a clean-in-place lagoon, a rapid mix/flocculation basin, a 20,000-square-foot membrane building, a chlorine building, a high service pump station, and a 5,600-square-foot administration building.
  • Testing the plant was an extensive process involving weeks of pipe assessment, fine-tuning and programming the intricate control instrumentation and equipment.