Delivery Capability Report and Studies 2021

The Draft State Water Project Delivery Capability Report 2021 has been released. These reports update the estimation of the current (2021) State Water Project delivery capability.  The newer CalSim 3 model was also used to develop the study. These reports incorporate current regulatory requirements for SWP and CVP operations, including the Incidental Take Permit for Long-Term Operation of the State Water Project and Re-initiation of Consultation on the Long-Term Operations of the Central Valley Project and State Water Project. Comments and questions can be emailed to Nazrul Islam at

Printed copies are available upon request.

Requests for printed copies and any written comments can be sent to: 
California Department of Water Resources
SWP Delivery Capability Report- Attn: Nikisa Rayej
P.O. Box 942836
Sacramento, CA 94236-0001