- Author: Rebecca Miller-Cripps
The Water Conservation Act of 2009, also referred to as Senate Bill x7-7 or “20 by 2020,” mandates that California reduce urban per capita water use by 20 percent by the year 2020. It also requires all water suppliers to increase water use efficiency.
It’s estimated that 50 percent of California’s residential water is used outdoors — to water lawns, ornamental plantings and vegetable gardens, and in swimming pools. Our water use practices can always become more efficient.
To help us become more aware of our watering practices, July is designated as Smart Irrigation Month by the national
- Posted By: Trina Wood
- Written by: Jay Lund, Ellen Hanak, Richard Howitt, Ariel Dinar, Brian Gray, Jeffrey Mount, Peter Moyle, Barton “Buzz” Thompson
With this latest set of storms replenishing California’s snowpack and water levels in reservoirs, rivers and streams, it may be hard to think about water conservation issues. But this is a still a semi-arid state, so it is always prudent to prepare for droughts.
So where can we save the most water? Farming in California depends on irrigation, so agriculture seems the largest potential source for cost-effective water savings in the state. Although agriculture’s share has been declining, it still accounts for roughly 75 percent of all human water use, compared to 25 percent for urban uses.
The recent book, Managing California’s Water: From Conflict to...

