A 2019 infrastructure report card gave the state’s levees a "D," citing that despite significant investments, much more work ...

Northern California has been pummeled by atmospheric rivers that have swelled the region’s reservoirs. So where do reservoir ...

For the first time in six years, water is gushing through a unique spillway in Lake Berryessa, just north of San Francisco.

There was a time when the water under Nick Sahota's Terra Bella farm was free and abundant, supporting tidy rows of pistachio trees and table grapes to supply Bay Area groceries like Costco, Food 4 ...

David Middlecamp dmiddlecamp@thetribunenews.com From farmers irrigating their crops to families washing their dishes — everyone pumping directly from the Paso Robles Groundwater Basin may soon ...

According to the California Department of Water Resources, all of California’s groundwater basins have the capacity to hold somewhere between 850 million and 1.3 billion acre-feet. That is over ...

In analyzing those temperatures, “Karlstrom and his colleagues could infer how deeply groundwater was infiltrating through cracks in the volcanic rocks, and that allowed them to map the volume ...

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With high winds driving the flames, the fast-moving wildfire exploded to more than 10,000 acres by 10 p.m. that night, according to the California ... map on social media that illustrates fire ...

This map illustrates a particularly ... particularly for brackish groundwater which has less salt content than ocean water. Water rights are complicated in California and often based on ...

On Jan. 7, with only days remaining in his presidency, President Joe Biden announced the designation of two new national monuments in California, protecting a combined 848,000 acres in Sáttítla ...