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Policy Brief

Policy Brief: Groundwater and Urban Growth in the San Joaquin Valley

By Andrew Ayres, Ellen Hanak, Henry McCann, David Mitchell ...

This policy brief distills the key takeaways from our report about the challenges urban utilities in the San Joaquin Valley will face as they address groundwater overdraft under the Sustainable Groundwater Management Act (SGMA). Learn how to ensure a smooth transition for the region’s residents.

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Creating Collaborative Recharge Partnerships in the San Joaquin Valley

By Sarah Bardeen

Bringing the San Joaquin Valley’s groundwater basins into balance by the early 2040s is going to be challenging, but two neighboring groundwater sustainability agencies (GSAs) in Madera County are collaborating to move the process forward. Learn about their successes—and how things could be improved.

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Learning the Language of Groundwater

By Lori Pottinger

Managing groundwater sustainably is a complex topic. Knowing the language is key to engaging in the conversation. This glossary can get you started.

Policy Brief

Policy Brief: Improving California’s Water Market

By Andrew Ayres, Ellen Hanak, Brian Gray, Gokce Sencan ...

This policy brief distills key takeaways from our report on water trading and banking in California, and how they will help the state bring its groundwater basins into balance under the Sustainable Groundwater Management Act (SGMA). A broad range of policy changes could improve and expand California’s water market while protecting communities from harm.

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Commentary: Water-use Challenges Affecting Farmers Means Reinventing the San Joaquin Valley

By Ellen Hanak, Caitlin Peterson

To ensure the San Joaquin Valley’s future, groundwater overpumping has to end—and some 500,000 acres of farmland will likely need to come out of intensively irrigated production. But unplanned, haphazard fallowing would harm the valley. In our Fresno Bee commentary, we share insights on how to protect the valley’s residents, agriculture, and environment, drawing on over seven years of research.

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Ecosystems Need Groundwater Too

By Lori Pottinger

Which of California’s ecosystems are particularly dependent on groundwater and can we help them cope with dropping water levels?

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Groundwater Quality Is Key to Quantity

By Jelena Jezdimirovic, Caitrin Chappelle

Improving groundwater management isn’t just about how much water our aquifers can supply. We also need to focus on its water quality.

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