Given that So. Cal. is a desert, the state actually made a decision that makes some sense!

http://energycenter.org/index.php/technical-assistance/climate-change/climate-change-news/1701-new-california-gray-water-code-adopted

And a link to the new code (the top link on the page):
http://www.hcd.ca.gov/codes/shl/graywater_emergency.html

There is also a new water conservation code for landscaping in residential subdivisions and commercial development.

The big compromise last year between the environmentalist and the farmers is that urban water users need to reduce their future consumption.

They are positive steps but a small piece of the puzzle.

Watching the documentary Blue Gold doesnt give you much hope about the future of water in the world.