Latest Water Supply Update
More than ninety percent of the District's water supply comes from the Mokelumne River watershed in the Sierra Nevada. The rainfall year ended on June 30th. For the rainfall year, we received 33.96 inches of precipitation (70 percent of average) in the Mokelumne basin and 17.77 inches (66 percent of average) locally.
The District began the water year on October 1st with 542,130 acre-feet of water in storage, which is less than full.
Remember: no matter how much it rains any winter, it's always prudent to be water efficient in the Bay Area. The WaterSmart Center has tips to help all customers conserve precious water.