Delivery Capability Report and Studies 2021

The Final State Water Project Delivery Capability Report 2021 has been released. These reports update the estimation of the current and future conditions State Water Project (SWP) delivery capability.  The new CalSim 3 model was also used to develop the study. These reports incorporate current regulatory requirements for SWP and Central Valley Project (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: Madusha Yakupitiyage
P.O. Box 942836
Sacramento, CA 94236-0001