California water: 10 charts and maps that explain the state’s ... The U.S. Environmental Protection Agency maintains a map that shows air quality and smoke direction from major fires in ...

California Map Shows Beaches People Are Being Warned to Stay Out of Water. Published Feb 21, 2025 at 3:48 PM EST Updated Feb 21, ... Large rain events also impact water quality." ...

April 23--The California Environmental Protection Agency has released a statewide list of census tracts most burdened by pollution, providing a first-of-its-kind ranking certain to pressure ...

California State Parks says that golden mussels “pose a significant threat to the ecological health of all waters of the state, its water conveyance systems, infrastructure, and water quality.” ...

WASHINGTON — The Trump administration warned California officials Thursday that the state is “failing” to meet federal water quality standards, the latest move in the president’s ...

The maps come from a new paper in Nature Climate Change by NASA water scientist James Famiglietti. “California’s Sacramento and San Joaquin river basins have lost roughly 15 cubic kilometers ...

California and EPA Poised to Expand Pollution of Potential Drinking Water Reserves. A little-known program under federal environment law is being used to permit oil and gas companies to inject ...

Water is tested regularly, and once bacteria no longer exceeds state standards, the warning will be lifted. Update 2/21/25, 5:40 p.m. ET: This article was updated to include comment from the Los ...