Category Archives: California Water

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

Down the DRAIN: California gets a jump on Delta tunnels

by Nan W. and Dunlay J. Frobish California took a step towards replumbing its archaic Delta water infrastructure by completing the first part of a contentious project. An intake for the first Delta tunnel was completed this fall, and with … Continue reading

Posted in April Fools' Day, California Water, Delta | 13 Comments

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 | 21 Comments

The Coming Droughts of California in 2017 – November 27, 2016

By Jay Lund California is a big diverse place. California probably will experience droughts this year of different types in different places, and no drought at all in some places, simultaneously.  Even if conditions this year are very wet, with … Continue reading

Posted in California Water, Drought | Tagged | 5 Comments

Allocating a Share of San Joaquin River Water to the Environment Shows Promise

By Jeffrey Mount, Brian Gray, Ellen Hanak, PPIC Water Policy Center, Peter Moyle, UC Davis Center for Watershed Sciences Introduction In September 2016, the State Water Board released its draft plan for new environmental flow requirements in the San Joaquin … Continue reading

Posted in California Water, Uncategorized | Tagged , , , | 7 Comments

Comparing Delta Consumptive Use: Preliminary Results from a Blind Model Comparison

By Josué Medellín-Azuara, Kyaw Tha Paw U, Yufang Jin, Quinn Hart, Eric Kent, Jenae’ Clay, Andy Wong, Andrew Bell, Martha Anderson, Daniel Howes, Forrest Melton, Tariq Kadir, Morteza Orang, Michelle M. Leinfelder-Miles, J. Andres Morande, William Li, and Jay R. … Continue reading

Posted in California Water, Delta, Uncategorized, Water System Modeling | Tagged | 9 Comments

Drought Prospects in California for the New 2017 Water Year – October 1, 2016

This blog post has been superseded by more recent storms this water year.  See the January 2017 Tails of California’s Drought.  This older post remains of some retrospective significance in how slow and fast drought conditions can change – Jay … Continue reading

Posted in California Water, Drought, Uncategorized | Tagged | 7 Comments

How much water was pumped from the Delta’s Banks Pumping Plant? A mystery.

By Jay Lund As the old saying goes, “Someone with one watch knows what time it is, someone with two watches is never sure.” Water accounting is fundamental to water management, but is not easy.  But any accounting is more … Continue reading

Posted in California Water, Planning and Management, Tools, Uncategorized | Tagged | 9 Comments

Ecogeomorphology: A Transformative Expedition Education

This week, the Center for Watershed Sciences is proud to feature our flagship education course, Ecogeomorphology. What began as a collaboration between then-Professors Jeffrey Mount and Peter Moyle to introduce students to cross-discipline thinking in expedition settings has developed into … Continue reading

Posted in California Water, education, Uncategorized | Tagged , , , , , , , | 2 Comments