FILE - In this Jan. 16, 2009 file photo, farmer Mike Robinson is seen after inspecting a pump used to draw water from the San Joaquin River to irrigate his family farm in the Sacramento-San Joaquin ... more 
FILE - In this Jan. 16, 2009 file photo, farmer Mike Robinson is seen after inspecting a pump used to draw water from the San Joaquin River to irrigate his family farm in the Sacramento-San Joaquin Delta near Stockton, Calif. California and federal officials are set to make an announcement Wednesday, July 25, 2012 about multi-billion dollar plans to build a massive twin tunnel system to carry water from the Sacramento-San Joaquin River Delta to farmland and cities. (AP Photo/Rich Pedroncelli, File) less 
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Associated Press | Photo By Rich Pedroncelli, File
Wed, Jul 25, 2012 8:10 PM EDT