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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.

blog post

A Balancing Act for the Colorado River

By Lori Pottinger

The Colorado basin has been in drought for nearly two decades. We talked with Bonnie Colby on how to improve shared management of the river.

blog post

Can Nine Atmospheric Rivers Recharge California’s Groundwater?

By Sarah Bardeen

Last month’s storms dropped immense amounts of water on California. Now, many people are wondering if we’ve been able to sock away any of that bounty—so we asked groundwater hydrologist Helen Dahlke to give us the skinny.

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.

blog post

New Horizons for Senior Fellow Alvar Escriva-Bou

By Sarah Bardeen

In over seven years at the PPIC Water Policy Center, senior fellow Alvar Escriva-Bou has contributed enormously to our research, particularly around drought, agriculture, and the San Joaquin Valley. Now, as he moves on to a new chapter as a faculty member at UCLA, we asked him to reflect on his time at PPIC—and to tell us more about what’s next.

event

Stewarding California’s Wet Years

California has made great strides in preparing for a drier, hotter future, but it remains a challenge to harness the bounty of wet years while also reducing flood risk. How did California’s water sector manage the unusually wet conditions of the 2023 water year—and what lessons can we glean for the future? We speak with three panels of experts to find out.

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