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blog post

Coming Together Over Groundwater

By Lori Pottinger

The San Joaquin Valley has the largest overdrafted groundwater area in the state. We talked to Sarge Green about the region's new cooperative approach to managing its groundwater more sustainably.

blog post

Video: Farming in a State of Extremes

By Sarah Bardeen

Last week, we brought together a panel of experts to discuss how the drought is affecting California’s farming regions—and what steps could be taken to soften the economic blow and improve the state’s resilience.

blog post

Video: Replenishing Groundwater in the San Joaquin Valley

By Sarah Bardeen

Groundwater recharge is one of the most promising ways to address groundwater overdraft in the San Joaquin Valley. So are we socking away enough water during the wet periods? In an event last week, we shared our latest research on the subject. Read the highlights and watch the video!

data set

PPIC Farm Sizes in the San Joaquin Valley: Water Data

This dataset summarizes surface water availability metrics for farms of different sizes in the San Joaquin Valley as well as volumes of groundwater needed to support allocations for potentially vulnerable users under the Sustainable Groundwater Management Act.

Report

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.

Fact Sheet

Water Use in California’s Agriculture

By Caitlin Peterson, Alvar Escriva-Bou, Josué Medellín-Azuara, Spencer Cole

California is an agricultural powerhouse that relies heavily on irrigation. Discover how much water the sector uses and how groundwater laws and climate change are bringing change.

Fact Sheet

Groundwater Recharge in California

By Alvar Escriva-Bou, Gokce Sencan, Ellen Hanak

Groundwater recharge can replenish overdrafted basins, and help California adapt to greater climate extremes.

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