Water systems located in nearly every single California county are at risk of failing, according to a map created by Newsweek using data from the California State Water Resources Control Board.

Where California's towering Sierra Nevada surrenders to the sprawling San Joaquin Valley, a high-stakes detective story is ...

President Trump falsely claimed the LA fires were a result of the state’s water policies. DOGE agents flew to California to ...

California’s snowpack is now 85% of average, with more snow in the northern Sierra and less in the south. Amid warming winters, the state is seeing less snow at lower elevations.

Various agencies in Los Angeles County regularly collect water samples and test the water quality. Occasionally, high levels of bacteria can be found in the samples, implying that the water might not ...

Trump — once again — will rein in the nation's law protecting waterways. At stake are seasonal streams and ponds. The move is ...

Scientists at the University of California, Riverside predict California will get an average of 12 percent more precipitation through the end of this century, compared to the last 20 years of last ...

State and federal agencies that control California’s major water systems in the Central Valley announced plans to deliver more water supplies to the state’s farms and cities. The increase in ...

Known as the California Delta, the estuary is among the state’s most important sources of water — and most consistent flashpoints over environmental protection. Donald Trump first saw the ...