Salitrillo WWTP


The Salitrillo Wastewater Treatment Plant (WWTP) services approximately 17,000 connections. The Salitrillo plant began operations in 1966 with an average daily flow of 3.96 MGD and a permitted flow of 5.83 MGD.

Construction Updates on Plant Expansion

In order to meet the growing population in the area, the Salitrillo WWTP is currently undergoing a plant expansion. After the expansion, the plant will have a new capacity of 7.33 MGD. 

Update September 9, 2023 – Updated on a monthly basis

  • For safety, temporary construction fencing has been installed
  • Clarifiers – Floors 100% prepped.  
  • Concrete Driveways are prepped.  
  • The switchboard has been set and the generator is on site.
  • Please contact us with any further questions.
salitrillo plant