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The Del Valle Water Treatment Ozonation Project will add raw water ozonation to the Del Valle Water Treatment Plant's existing treatment process. The addition of ozonation will improve the quality of the drinking water. The following documents provide more information about the project:

Current Status:  The project is currently in the construction phase.  The most recent quarterly progress report can be viewed on the link below.

Construction Schedule:  Construction is anticipated to be completed by July 2020.

Project Cost:  The project is estimated to cost approximately $49 million.

Contact Information:  For any questions about this project, please contact Brandon Woods at or (925) 454-5078.