blog post Commentary: Californians Need to Do More to Prepare for Wet Years By Letitia Grenier, Ellen Hanak Jan 16, 2024 Climate change is supercharging the extremes of drought and flood in California. But our infrastructure and institutions remain woefully underprepared for rising flood risk and increasingly erratic rainfall. It’s time to take this threat—and this opportunity—seriously and accelerate preparations.
blog post A Look Back at 2023’s Volatile Year in Water By Letitia Grenier Jan 9, 2024 Volatility was the name of the game in 2023, as drought-weary California suddenly found itself inundated by atmospheric rivers—and the changes kept coming. We look back on California’s weird (and sometimes wonderful) year in water.
data set PPIC Sacramento Valley GSP Supply and Demand Projects Dec 11, 2023 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 Dec 11, 2023 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.
data set PPIC Urban Water Use Standards Analysis Nov 28, 2023 This spreadsheet includes data on reported water uses, calculated water use objectives, and estimated compliance costs of meeting new urban water use standards to comply with the 2018 Making Conservation a California Way of Life legislation for 398 retail urban water suppliers across California. It accompanies the November 2023 blog post “A Better Way to Promote Urban Water Conservation.”
blog post A Better Way to Promote Urban Water Conservation By David Mitchell, Ellen Hanak Nov 28, 2023 Californians have been making great strides in water conservation in recent years. Now the State Water Board is considering new urban water use regulations whose statewide costs would far exceed their benefits—and significantly impact affordability. Are there better approaches? We take a look.
blog post Video: Stewarding California’s Wet Years By Sarah Bardeen Nov 20, 2023 Wet weather brought relief to our parched state last winter. And while full reservoirs are great, is there room to improve California’s wet year management? At our fall conference last week, three panels of experts gave a resounding yes—and then offered insights on how to improve. Read our recap!
data set PPIC Sacramento Valley GSP Water Budgets Nov 7, 2023 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.
Report Priorities for California’s Water By Jeffrey Mount, Letitia Grenier, Ellen Hanak, Caitlin Peterson ... Nov 1, 2023 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 2023 water year—and what lessons can we glean for the future?