Category Archives: Water Supply and Wastewater

Facing Rollbacks, California Must Protect Drinking Water, Wetlands

by Richard Frank This article originally appeared on Water Deeply. You can find the original here. Californians strongly support action by state and federal agencies to ensure that the water in our streams and the water we drink are free … Continue reading

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Groundwater Nitrate Sources and Contamination in the Central Valley

by Katherine Ransom and Thomas Harter In California’s Central Valley, many communities depend significantly or entirely on groundwater as their drinking water supply. Studies estimate the number of private wells in the Central Valley to be on the order of … Continue reading

Posted in Agriculture, California Water, Groundwater, Nitrate, Water Supply and Wastewater | Tagged , | 4 Comments

Small, self-sufficient water systems continue to battle a hidden drought

by Amanda Fencl and Meghan Klasic California’s drought appears over, at least above ground. As of April 2017, reservoirs were around 2 million acre feet above normal with record breaking snowpack . This is great news for the 75% of Californians that … Continue reading

Posted in California Water, Drought, Stressors, Sustainability, Water Supply and Wastewater | Tagged | 8 Comments

Reflections on Cadillac Desert

by Jay Lund In 1986, when Mark Reisner published his book Cadillac Desert, I had just begun professing on water management. The book went “viral,” before the word viral had its present-day internet-intoxicated meaning.  The book offered a compelling revisionist … Continue reading

Posted in California Water, Climate Change, education, Planning and Management, Stressors, Sustainability, Water Supply and Wastewater | Tagged | 12 Comments

San Joaquin Valley Water Supplies – Unavoidable Variability and Uncertainty

by Brad Arnold1, Alvar Escriva-Bou2, and Jay Lund1 1 UC Davis Center for Watershed Sciences 2 Public Policy Institute of California Passage of the Sustainable Groundwater Management Act (SGMA) and the recent drought have brought attention to chronic shortages of … Continue reading

Posted in California Water, Planning and Management, San Joaquin River, Water Supply and Wastewater, Water System Modeling | Tagged | 7 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

“Toilet to tap”: A potential high quality water source for California

By Nathaniel Homan Reusing water is not a new concept to many Californians. Many municipalities across California have facilities that treat wastewater to high standards, which allows it to be reused for agricultural irrigation, landscape irrigation, and industrial use. Other … Continue reading

Posted in California Water, Uncategorized, Water Supply and Wastewater | Tagged , , | 3 Comments

Comments to SWRCB: Regulation for Measuring and Reporting Water Diversion

By Henry McCann, Elisa Blanco, Alvar Escriva-Bou, Ellen Hanak, Jay Lund, Bonnie Magnuson-Skeels, Andrew Tweet[1] Governor Brown signed Senate Bill 88 on June 24, 2015, adding provisions to the California Water Code for stricter measurement and reporting for surface water … Continue reading

Posted in California Water, Planning and Management, Tools, Uncategorized, Water Supply and Wastewater | 3 Comments

Improving mandatory State cutbacks of urban water use for a 5th year of drought

By Jay R. Lund There is usually great uncertainty about when a drought will end, but certainty that longer droughts bring tougher economic and ecosystem conditions as water in aquifers and reservoirs is further depleted.  Long droughts, like the current one, … Continue reading

Posted in California Water, Drought, Uncategorized, Water Conservation, Water Supply and Wastewater | Tagged | 13 Comments

Water and California’s Economy

Ellen Hanak, Public Policy Institute of California (PPIC), San Francisco, CA Jay Lund, Center for Watershed Sciences, University of California – Davis Buzz Thompson, Stanford School of Law Today, PPIC released “Water and the California Economy,” a report that presents … Continue reading

Posted in California Water, Economy, Floodplains, Planning and Management, Sacramento-San Joaquin Delta, Sustainability, Water Supply and Wastewater | Tagged , , , , , , , | 4 Comments