blog post Commentary: Water-use Challenges Affecting Farmers Means Reinventing the San Joaquin Valley By Ellen Hanak, Caitlin Peterson Sep 26, 2023 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.
blog post Commentary: Lack of Water Is Forcing Major Changes in Valley Agriculture, New Analysis Says By Alvar Escriva-Bou, Ellen Hanak, Josué Medellín-Azuara Feb 14, 2023 Agriculture is a key driver of the regional economy in the San Joaquin Valley, but the valley faces a future with less water: our latest research finds that average annual water supplies could decline by 20% by 2040. How can the valley adjust? We found that with a few changes, valley agriculture could continue to thrive—even with a smaller footprint.
blog post How Might Small Farms Fare Under SGMA? By Spencer Cole, Ellen Hanak, Alvar Escriva-Bou Sep 13, 2023 Change is coming to the heavily agricultural San Joaquin Valley, as irrigation water declines due to climate change, new environmental regulations, and SGMA. But how will these changes affect farms of different sizes in the valley? We finally have answers.
blog post Got Surface Water? Groundwater-Only Lands in the San Joaquin Valley By Jelena Jezdimirovic, Ellen Hanak, Alvar Escriva-Bou Jul 8, 2019 Twenty percent of the San Joaquin Valley’s irrigated farmland doesn’t have access to surface water. This creates complications for sustainable groundwater management planning.
blog post Water Marketing That Helps Nature By Ellen Hanak, Jelena Jezdimirovic Sep 13, 2016 Unleashing the potential of water trading could improve conditions California’s struggling rivers and wetlands.
blog post Three Lessons on Water Accounting for California By Henry McCann, Alvar Escriva-Bou Aug 8, 2016 California can learn a thing or two from our neighbors on understanding how much water is available, who has claims to it, and how much is being used.
blog post A Winning Approach for Managing Groundwater in the San Joaquin Valley By Alvar Escriva-Bou, Ellen Hanak, Josué Medellín-Azuara Mar 7, 2019 The transition to groundwater sustainability will be challenging and costly. Some approaches can greatly reduce the costs of bringing basins into balance.
blog post Reducing the Costs of Drought: Lessons from Australia By Adam Soliman Sep 16, 2015 Droughts in California and Australia share some common features. What can we learn from Down Under for managing mega-droughts here?
Report Building Drought Resilience in California’s Cities and Suburbs By David Mitchell, Ellen Hanak, Ken Baerenklau, Alvar Escriva-Bou ... Jun 12, 2017 California’s urban water suppliers have become increasingly adept at drought management thanks to investments in diverse supplies, cooperative efforts with neighbors, and programs to manage water demand. But in the face of extreme hot and dry conditions, questions arose over preparedness for ongoing drought, and the state took the unprecedented step of ordering mandatory water conservation in 2015. This report looks at evolving state and local roles in managing urban water supply during drought, and lessons to help us better prepare for droughts of the future. This research was supported with funding from California Water Service, the S. D. Bechtel, Jr. Foundation, and the US Environmental Protection Agency.
blog post Commentary: How Water Markets Can Help California Bring Its Groundwater Into Balance By Andrew Ayres, Ellen Hanak Sep 20, 2021 The current drought underscores the need to protect California’s groundwater—our most important reserve to get through extended dry times. Water banking and trading are essential tools for stewarding our groundwater, and we urgently need to make them work better.