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.

Last week, the Bureau of Reclamation released a report that estimates water levels for reservoirs in the Colorado River Basin ...

A Tier 1 water shortage will remain in effect through 2026 for Nevada, Arizona and California, the federal government ...

California's second-largest reservoir has been on a steady rise since the severe drought concerns in 2021.

The partnership witnessed a 29% reduction in fine-grained sediment, a 22% reduction in phosphorus runoff, and a 17% reduction ...

Numbers of both California gulls and the brine shrimp declined since the early 1940s, when LADWP began siphoning water from streams feeding the salty lake. By the late 1970s, the declining water ...

Why water levels in megadrought-impacted Southwestern states have some experts concerned Water has arguably become the most precious commodity on the West Coast.

Water quality samples collected near the Camp Richardson Resort revealed elevated levels of Escherichia coli, commonly known ...

A bird called the Wilson's phalarope journeys between California's Mono Lake and Argentina. The birds have inspired close ...