Amid rising concerns about California’s water future, the fifth largest reservoir in the state is primed for expansion.
A coalition of water agencies, from Silicon Valley to Fresno, has agreed to partner with the federal government to raise the 382-foot-tall dam at San Luis Reservoir, the giant holding pool that looms as a small sea along Highway 152 in the hills between Gilroy and Los Banos.
• California reservoir levels: Charts show water supply across the state…