Activated in 2017, and again in 2019, its long dormancy captures well the effects of the droughts California has suffered ...

Nearly a century later, a 1,000-metre-long spillway has been built - the biggest of its kind in the world, with a higher ...

In what has become a much-anticipated sight, the morning glory spillway at Lake Berryessa is now active after this week's ...

Officials are continuing to monitor conditions at a dam in Orange County, where there is increased water flow at the spillway ...

The unique water management design will probably remain active for several weeks. 'It's definitely worth seeing,' one ...

Lake Oroville rose around 7 feet over the weekend after an atmospheric river brought a deluge of rain to the region.

Water gushes into Lake Berryessa’s Glory Hole in Napa County for the first time in 6 years. (Beth Schlanker / The Press ...

A rare and compelling drainage feature at a reservoir is triggered for the first time in years by high water levels.

Both reservoirs have been steadily rising since November, after the start of California's water year in October. A series of ...

The Department of Water Resources is preparing to begin releasing water down the main spillway at Lake Oroville today as ...

At least four spillway gates of Angat and Ipo Dams were opened to release excess water from the rains caused by existing ...

The state originally constructed the dam in 1933 — six years after the Winooski River saw historic flooding — to hold water upstream in the Waterbury reservoir and protect against downstream flooding.