Category Archives: Uncategorized

Water wasted to the sea?

by James E. Cloern, Jane Kay, Wim Kimmerer, Jeffrey Mount, Peter B. Moyle, and Anke Mueller-Solger This article originally appeared in the journal San Francisco Estuary and Watershed Science.   If we farmed the Central Valley or managed water supplies for … Continue reading

Posted in Uncategorized | Tagged | 9 Comments

The Future of California’s Unique Salmon and Trout: Good News, Bad News

by Robert Lusardi, Peter Moyle, Patrick Samuel, and Jacob Katz California is a hot spot for endemic species, those found nowhere else in the world.  Among these species are 20 kinds of salmon and trout. That is an astonishing number … Continue reading

Posted in Biology, California Water, Climate Change, Conservation, Fish, reconciliation, Salmon, Stressors, Uncategorized | Tagged , , , | 6 Comments

GRA’s Contemporary Groundwater Issues Council weighs in on BMPs for Groundwater Sustainability Plans

by Thomas Harter, Vicki Kretsinger Grabert, Reid Bryson, and Tim Parker On May 26, 2016, eight days after the California Water Commission voted to approve emergency regulations for Groundwater Sustainability Plans, the Groundwater Resources Association (GRA) held the sixth annual workshop of … Continue reading

Posted in California Water, Groundwater, Planning and Management, Uncategorized | Tagged , , , | 3 Comments

Accounting for Water in the San Joaquin Valley

by Brad Arnold1, Alvar Escriva-Bou1,2, Jay Lund1, and Ellen Hanak2 University of California – Davis, Center for Watershed Sciences Public Policy Institute of California Accounting for water supplies and uses is fundamental to good water management, but it is often … Continue reading

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California’s drought and floods are over and just beginning

By Jay Lund  California is a land of extremes – where preparing for extremes must be constant and eternal. The last six years demonstrated California’s precipitation extremes. From 2012-2015, California endured one of its driest years of record.  2016 was … Continue reading

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California’s Floods of 2017, so far

by Jay Lund What a wild water month!  Floods, spillway damage, and levee failures!  Mass evacuations! And Donald Trump and Barack Obama are not even remotely to blame! Flood control and preparation are vitally important for California.  Now we remember. … Continue reading

Posted in California Water, flood, Planning and Management, Stressors, Uncategorized | Tagged | 4 Comments

California’s Wettest Drought? – 2017

By Jay Lund Wet.  After five years of drought, most of California finally has become wet.  The mountains are exceptionally wet and covered with snow.  The state’s reservoirs are fuller than their long term average (with a few exceptions).  Flood … Continue reading

Posted in California Water, Drought, Uncategorized, Water Supply and Wastewater | Tagged | 22 Comments

Indicators of a drought ending in northern California

Jay Lund Droughts are common in California, a large, generally dry, and hydrologically complex place.  So it is hard to rely on a single index of the end or beginning of a drought.  A single storm is rarely enough to … Continue reading

Posted in Drought, Uncategorized | Tagged | 6 Comments

Tails of California’s Drought

by Jay Lund Storms are filling reservoirs, building snowpack, and flooding in ways not seen since the most recent California drought began in 2012.  The state’s reservoirs today contain 1.2 million acre-ft more water than the long-term average for this … Continue reading

Posted in Drought, Uncategorized | Tagged | 12 Comments

Out With the Old Drought and In With the New?

By Jay Lund We are just a few months into this year’s wet season, and progress has been great.  Statewide, California is about 800,000 acre ft below average surface water storage for this time of year.  California’s water year began … Continue reading

Posted in Drought, Uncategorized | Tagged | 7 Comments