--- title: Ocotillo WRF Phase 1 Expansion | Project Spotlight image: https://info.watercollaborativedelivery.org/hubfs/Ocotillo%20Membrane%20Filters.jpg --- [![WCDA_horz_tag_RGB](https://info.watercollaborativedelivery.org/hs-fs/hubfs/WCDA_horz_tag_RGB.png?width=250&height=129&name=WCDA_horz_tag_RGB.png "WCDA_horz_tag_RGB")](https://www.watercollaborativedelivery.org) # OCOTILLO WATER RECLAMATION FACILITY PHASE 1 EXPANSION **Construction Management at-Risk ****McCarthy Building Companies & Sundt Construction ** To accommodate growth and augment its ability to treat influent wastewater and produce reclaimed water closer to its users, the City of Chandler chose to build a $122 million expansion to the Ocotillo Water Reclamation Facility. ![Ocotillo Membrane Filters](https://info.watercollaborativedelivery.org/hubfs/Ocotillo%20Membrane%20Filters.jpg) ## **Download this project spotlight to learn more: ** - Details of the many new facilities and improvements to existing facility - Primary drivers for choosing the CMAR delivery method - Innovative approaches, including combined facilities Copyright © 2026 Water Collaborative Delivery Association [Privacy Policy](https://watercollaborativedelivery.org/privacy-policy/)     [mailto:info@WaterCollaborativeDelivery.org](mailto:info@WaterCollaborativeDelivery.org)