Plans & Studies
For rate and fee studies, see Financial Information
Water
2020 Urban Water Management Plan - Final
2015 Addendum - Reduced Delta Reliance
Water Shortage Contingency Plan
2021 Alternative Water Supply Study
Executive Summary, 2021 Alternative Water Supply Study
2015 Urban Water Management Plan, June 2016
Water Master Plan Update, March 2016
Appendices, Water Master Plan Update
Tri-Valley Water Policy Roundtable: Potable Reuse Project
Joint Tri-Valley Potable Reuse Technical Feasibility Study, May 2018
Tri-Valley Water Reliability Issues Survey, conducted November 2015
Possible Next Steps: Potable Reuse Feasibility Study and Public Education, February 2016
Wastewater
Wastewater Collection System Master Plan 2017
Wastewater Treatment and Biosolids Facilities Master Plan, September 2017
Executive Summary, Wastewater Treatment and Biosolids Facilities Master Plan
Appendices, Wastewater Treatment and Biosolids Facilities Master Plan
Presentations to Board of Directors on Draft Plan, March 21 and April 18, 2017
Sewer System Management Plan, November 2018