Delivery Capability Report and Studies

Draft DCR 2025

The California Department of Water Resources has released the Draft State Water Project Delivery Capability Report (DCR) for 2025 for public review and comment.

The Delivery Capability Report is widely used within and beyond the SWP to support water supply planning. Information presented in the DCR is a key input to SWP drought planning and is fundamental to the drought planning efforts of public water agencies that receive State Water Project and Central Valley Project supplies. The report provides information needed by these agencies to develop and manage their water supply portfolios and supports planning efforts including Sustainable Groundwater Management Plans, Urban Water Management Plans, Agricultural Water Management Plans, and Integrated Regional Water Management Plans. Visit the State Water Project page for information about how SWP is responding to these impacts and planning for the future.

Previous Delivery Capability Reports are available in digital format (2023, 2021) or hard copy upon request.

Public Review and Comment Period

Results presented in this draft are preliminary and subject to change based on public comments and ongoing technical review. DWR is accepting public comments on the Draft State Water Project Delivery Capability Report (DCR) for 2025 during the public review period. Comments will be accepted through February 6, 2026.

Please direct report requests, comments and questions to CVMsupport@water.ca.gov or
California Department of Water Resources
SWP Delivery Capability Report- Attn: Erik Reyes
P.O. Box 942836
Sacramento, CA 94236-0001

 

Draft DCR 2025 Report (PDF)

 

Final DCR 2023

Final DCR 2023 Report (PDF)

CalSim 3 Model and Hydrology Documentation

         Technical Addendum to the Final DCR 2023 (PDF)

         CalSim 3 Hydrology Report, 2023 (PDF)

         Climate Adjusted Historical Documentation (PDF)

         Risk-Informed Future Climate Scenario Development for SWP DCR (PDF)

CalSim 3 Models and Data

         CalSim 3 Models used in the DCR 2023 (Directory)

         Source Data for Five Scenarios (Directory)

         Supplemental Excel Workbooks (Directory)

Results Dashboard

         DCR 2023 Results Console (ReCon)

Subsidence Addendum

         DCR 2023 Report Addendum Impacts of Subsidence Final Report (PDF)