According to a study, various parts of the state have levels of arsenic in drinking water at higher than 5 micrograms per liter.

The American Southwest needs a commissioner who knows what California needs for one compelling reason: Only California has the ability to increase its water supply.

California’s weather whiplash has left the Golden State in a place of severe uncertainty about its diminishing water supply and increasing human and environmental demands for water.

Erroneous accusations that a wealthy couple, Stewart and Lynda Resnick, have been hoarding water amid the Southern California wildfires have been spreading widely online.

Wildfires in Southern California have prompted major discussions about water in the state. Here's an overview of where water comes from in the region.

One of California's largest reservoirs is on track to reach capacity for the third year in a row, a first-ever milestone.

Salt water from the ocean is an option for fighting L.A.'s fires, but it's more complicated than simply going to the beach to transport water to the hillsides.

The main subsidiary of California Water Service Group (NYSE:CWT), California Water Service (Cal Water), has signed contracts to buy the water utility assets of Palm Mutual Water Company and Casa ...

The executive order comes after Trump initially promised in 2016 to redirect California’s water runoff south to help farmers and growers in Central Valley. In 2020, then-President Trump issued a ...

California water officials are projecting a boost in delivery fulfillments this year, despite enduring a predominantly dry January. The Department of Water Resources on Tuesday announced that its S… ...

California’s water generally comes from two sources: surface water from rain and snow that is managed through reservoirs and canals, and groundwater from underground aquifers.

Salt water from the ocean is an option for fighting L.A.'s fires, but it's more complicated than simply going to the beach to transport water to the hillsides.