Tag: groundwater
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Announcing the 7th International Symposium on River Science
The International Society for River Science (ISRS) will hold the 7th International Symposium on River Science at the University of California, Davis on October 6-9, 2025. We invite you to attend! The first river symposium was held in 1979 in Norway, and rivers conferences have continued through the decades since, across the globe. Recent conferences…
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California Water under a Trump Administration, Part 1 of 2
By Karrigan Börk Editor’s note: Interim Director Karrigan Börk appeared on the NPR show AirTalk a few weeks ago to address California water policy under a Trump administration; the segment starts at 18:00. This blogpost is the first of a 2 part series exploring the topic from a nonpartisan perspective with a goal of predicting likely outcomes…
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How Better Data is Helping to Improve Water Management in California
By Spencer Cole Careful stewardship is key for managing California’s highly sought-after water resources, but a lack of reliable data hampers this goal. That’s beginning to change, however, thanks to two things: technological advances and the passage of the Sustainable Groundwater Management Act (SGMA), which celebrates its 10th anniversary this month. SGMA has made waves in the…
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How to incentivize better groundwater use
by Ellen Bruno, Molly Bruce, and Katrina Jessoe For more than a century, parts of California have been using groundwater faster than the resource can be replenished. As a result, aquifers are dwindling—a mounting challenge for irrigators, communities, and ecosystems. The negative impacts of over-extraction include subsidence, shallower wells running dry, and water-quality deterioration. If overextraction remains…
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Wetlands on the Edge
By Andrew L. Rypel It’s really easy to overlook and undervalue wetlands. Some are small or just don’t look very important. Others are enormous, and cause flooding issues for homeowners and growers. Some might even think wetlands are gross, worry about mosquitos and vector borne illness, or have never experienced what it’s like to be…
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Facing the Dragon: California’s Nasty Ecological Debts
By Andrew L. Rypel “Every time you borrow money, you’re robbing your future self.” ~N. Morris When I was younger, a close friend of mine struggled with a crippling debt. It was during that unique period shortly before and after college graduation. He had, in relatively short order, maxed out three credit cards, plus taken…
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Nature’s gift to nature in early winter storms
By Jeffrey Mount, Peter B. Moyle, Andrew L. Rypel, and Carson Jeffres The current wet spell, made up of a parade of atmospheric rivers, is a welcome change from the last three years of record dry and warm conditions. For very good reasons, the focus during these big, early winter storms is first and foremost…
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Guidance for putting new groundwater law on the ground
By Thomas Harter, Vicki Kretsinger Grabert and Tim Parker A group that helps shape California groundwater policy has proposed several ideas for state consideration in implementing the 2014 Sustainable Groundwater Management Act (SGMA). The Contemporary Groundwater Issues Council of the Groundwater Association of California – comprised of various agency executives and influential water researchers and…
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How to manage drought: Ask an economist
The economics of water scarcity is crucial to sustainable water management, particularly during droughts. California has long benefited from the insights of economists, though their ranks in state water agencies are thinning. Luckily, California has a wealth of young, talented economists already active in public water policy and who will be around for future droughts. California…
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Creating effective groundwater sustainability plans
Jay Lund, Thomas Harter, Robert Gailey, Graham Fogg, Richard Frank, Helen Dahlke, Timothy Ginn, Sam Sandoval Solis, Thomas Young — UC Davis Andrew Fisher, Ruth Langridge — UC Santa Cruz Joshua Viers, Thomas Harmon — UC Merced Patricia Holden, Arturo Keller — UC Santa Barbara Michael Kiparsky — UC Berkeley Todd Greene, Steffen Mehl —…