SACRAMENTO -- The state has shut down the large pumps that send water to 25 million Californians in order to protect a tiny fish teetering on the brink of extinction. State officials said the shutdown could affect water supplies available to users in the Bay Area, the Central Valley and Southern California. Local areas that receive water from the State Water Project include the Tri-Valley, Santa Clara County, Yuba City and Solano County. Some of those areas can obtain water from other sources, including groundwater. The shutdown is expected to last seven to 10 days, officials said. Numbers of Delta...