Delta Conveyance Design & Construction Authority

What is Delta Conveyance? - aerial waterway photo

What is Delta Conveyance?

The Delta Conveyance Program would develop new facilities to modernize the State Water Project. It is intended to protect this vital infrastructure and its water supply by guarding against disruptions caused by sea level rise, climate change and seismic threats.
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Collage of Fact Sheets

A Closer Look Series

DCA has compiled information on various topics to help promote public understanding of the Delta Conveyance Project. Click below to access our fact sheet series, available in English, Spanish, and Chinese.

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Bethany Cost Estimate

The DCA has prepared an updated cost estimate for the Delta Conveyance Project. A preliminary cost assessment conducted in 2020, early in the design process, estimated the project at $16B.

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