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Water Stress and a Changing San Joaquin Valley

By Ellen Hanak, Jay Lund, Richard Howitt, Peter Moyle ...

The San Joaquin Valley—California’s largest agricultural region and an important contributor to the nation’s food supply—is facing growing water stress and a number of related environmental and public health problems. Large parts of the valley have become dependent on unsustainable pumping of groundwater. Tackling these linked issues with cooperative, coordinated approaches is key to success.

This research was supported with funding from the S. D. Bechtel, Jr. Foundation, the TomKat Foundation, and the US Environmental Protection Agency.

blog post

Water Marketing That Helps Nature

By Ellen Hanak, Jelena Jezdimirovic

Unleashing the potential of water trading could improve conditions California’s struggling rivers and wetlands.

blog post

Three Lessons on Water Accounting for California

By Henry McCann, Alvar Escriva-Bou

California can learn a thing or two from our neighbors on understanding how much water is available, who has claims to it, and how much is being used.

Report

Accounting for California’s Water

By Ellen Hanak, Jay Lund, Brian Gray, Henry McCann

Understanding California’s balance sheet for water—how much there is, who has claims to it, and what is actually being "spent”—is key to effectively managing the state’s limited water supply in support of a healthy economy and environment. This report compares California’s water accounting systems to those of 11 other western states, Australia, and Spain. It identifies gaps in California’s water information systems, and proposes a dozen ways to bridge them.

Read a summary of the report’s policy recommendations.

This research was supported with funding from The David and Lucile Packard Foundation, the S. D. Bechtel, Jr. Foundation, the US Environmental Protection Agency, and the Water Foundation, an initiative of the Resources Legacy Fund.

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Implementing California’s Groundwater Law

By Jelena Jezdimirovic, Stephen Maples

What will it take to successfully manage groundwater in California’s Central Valley? Key takeaways from a joint workshop by UC Water and the PPIC Water Policy Center.

blog post

Video: Senator Dianne Feinstein in Conversation

By Linda Strean

Underscoring her role in three contentious policy issues, Senator Dianne Feinstein spoke to a Sacramento audience about filling the vacancy on the US Supreme Court, the dispute between Apple and the FBI, and drought relief.

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Video: Water and Growth in the West

By Ellen Hanak

When water supplies are tight, the question of whether government should limit growth rises to the surface. Ellen Hanak discusses the issue at a conference on water sustainability in the West.

blog post

State Water Market Needs Reform

By Ellen Hanak, Jelena Jezdimirovic

Water trading is an important tool for managing water scarcity. But as the latest drought has shown, California’s process for approving water trades is flawed. Reforms could help manage future droughts.

blog post

Improving Water Allocation During Droughts

By Lori Pottinger

The drought has been a stress test for California’s water system. We talked to Brian Gray about how to improve our water rights system to better prepare for future droughts.

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