Lake Oroville, California's second-largest reservoir, has experienced dramatic swings in water levels over recent years, reflecting broader challenges in the state's management of water resources.

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

SACRAMENTO, California (KVOA) — The California Department of Water Resources (DWR) is developing plans in order to protect California’s waterways from the spread of the invasive golden mussel.

SACRAMENTO, Calif. - The California Department of Water Resources (DWR) is developing plans in order to protect California's waterways from the spread of the invasive golden mussel. A spokesman with ...

SACRAMENTO, Calif. - The California Department of Water Resources announced Tuesday that the wet and cold storms that moved through California during March have allowed for another increase for the ...

The Supreme Court on Tuesday struck down rules regulating the discharge of water pollution, narrowing the landmark Clean Water Act in an unusual case that pitted one of the nation’s greenest ...

The California Department of Water Resources has now publicly blasted Donald Trump after he put out a statement on his Truth Social yesterday asserting that he helped "turn on the water" to ...

Most of the major reservoirs tracked by the California Department of Water Resources are at or above their historic average storage.

The U.S. Drought Monitor says part of California is abnormally dry or under moderate drought. What are reservoir and lake water levels?

The Department of Water Resources's (DWR) first snow survey of the season on Thursday showed the snowpack at Phillips Station in the Sierra Nevada to be near normal, the agency said.

More than two dozen California water districts and agencies are forecasted to receive 5% of their requested supply for 2025, the Department of Water Resources announced on Monday.