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AB 1755: Open and Transparent Water Data Platform for California

AB 1755 requires the DWR, in consultation with other state agencies, to create, operate, and maintain a statewide integrated water data platform; and to develop ...

AB 2543: Budget and Schedule for Infrastructure Projects

The Department of Water Resources constructs, operates, and maintains several large-scale infrastructure projects as part of its mission to sustainably manage t ...

About

Established in 1956 by the California State Legislature, we protect, conserve, develop, and manage much of California's water supply. This includes the State Wa ...

Accessibility

The State of California and the Department of Water Resources (DWR) are strongly committed to providing accessible information to all persons. If website inform ...

ACWA 2018 Fall Conference and Exhibition

The ACWA 2018 Fall Conference and Exhibition will take place November 27-30 at the Manchester Grand Hyatt in San Diego, CA.

ACWA 2019 Spring Conference and Exhibition

The ACWA 2019 Spring Conference and Exhibition is scheduled to take place May 7 to 10, 2019 at the Monterey Conference Center, Portola Hotel and Monterey Marrio ...

ACWA 2021 Spring Virtual Conference & Exhibition

Department of Water Resources Director Karla Nemeth is scheduled to speak at the 2021 ACWA Conference at 9 a.m. on May 13.

ACWA Fall 2021 Conference & Exhibition

ACWA conferences are the premier destination for water industry professionals to learn and connect. Program offerings include statewide issue forums, roundtable ...

Addendum 1 to Delta Levees Special Flood Control Projects Program 2023 Project Solicitation Package for Multi-Benefit Projects

DWR has released Addendum 1 to the Delta Levees Special Flood Control Projects Program 2023 Project Solicitation Package for Multi-Benefit Projects (PSP).

Adjudicated Areas

Groundwater adjudication occurs when multiple water users in a single basin file an action in superior or federal district court to resolve a dispute about wate ...

After 65 Years, Spring-Run Chinook Salmon Successfully Return to the San Joaquin River

Thanks to a collaborative multi-agency effort that includes DWR, spring-run Chinook salmon are successfully returning to the San Joaquin River for the first tim ...

After Wildfires, DWR Staff Deploy to Protect Watersheds and Communities From Flood Risk

While the devastating Camp Fire roared for several weeks in Butte County last November, the California Department of Water Resources (DWR) was on high alert, mo ...

Agricultural Land & Water Use Estimates

We provides estimates of irrigated crop acreages, crop evapotranspiration (ETc), evapotranspiration of applied water (ETAW), effective precipitation (EP), and a ...

Agricultural Water Management Plan Guidebook Workgroup Meeting

As part of implementing the 2018 water conservation legislation, DWR will hold the second meeting of the “Agricultural Water Management Plan Guidebook Workgroup ...

Agricultural Water Use Efficiency

California is one of the most productive agricultural regions in the world, and is the major producer of many nuts, fruits, and vegetables. In fact, California ...

Agricultural Water Use Models

The following computer application programs have been cooperatively developed and released by DWR and the University of California, Davis.

Agriculture

Agriculture is the practice and science of cultivating soil for growing crops to provide food, fiber, and other commodities and products for people to purchase ...

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