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PPIC Sacramento Valley GSP Supply and Demand Projects

This spreadsheet includes project and management actions data collected from 16 groundwater sustainability plans (GSPs) from the 16 Sacramento Valley groundwater basins, submitted to the Department of Water Resources in January 2022.

blog post

Addressing Groundwater Overdraft in the Sacramento Valley

By Spencer Cole, Kyle Greenspan, Andrew Ayres

As the Sacramento Valley seeks to bring its groundwater basins into balance under SGMA, the valley’s groundwater sustainability agencies recently submitted plans to manage overdraft. Do the numbers add up? Our researchers take a look.

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.

blog post

Measuring Groundwater Overdraft in the Sacramento Valley

By Spencer Cole, Kyle Greenspan, Andrew Ayres

As the Sacramento Valley works to bring its groundwater basins into balance, we review the valley’s groundwater sustainability plans to understand how they’re estimating overdraft in their basins—and to see just how much overpumping they found.

data set

PPIC Sacramento Valley GSP Water Budgets

This spreadsheet includes water budget data collected from 16 groundwater sustainability plans from the 16 Sacramento Valley groundwater basins, submitted to the Department of Water Resources in January 2022.

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