Water Supply - Public Policy Institute of California

Water Supply

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Population growth, a changing climate, and increasing costs are straining California’s extensive water supply system, requiring new strategies to manage demand and diversify water sources.

Selected publications

Priorities for California’s Water October 2019
This report outlines top priorities for improving water management and preparing California’s water systems and natural environment for climate change.

California’s Water Grid September 2019
A fact sheet on the statewide network of storage and conveyance facilities, and challenges it faces.

Dams in California September 2019
Dams are central to California’s water system. Climate change is complicating how they are managed.

MORE PUBLICATIONS

Water Supply January 2017

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BY THE NUMBERS

Urban areas use about 10% of California’s water supply

Landscape irrigation makes up roughly half of total urban water use.