Groundwater pumping in the Napa Valley ticked upward last year amid a hot summer, and the seven-year average remains above ...

Trump’s early actions, including ordering the US Army Corps of Engineers to open two California dams, have led to concerns ...

As drought continues to shrink water supply, city officials are pressing on with plans to supplement resources. Here's the ...

A vast network of dams and canals run by the state and federal governments carries water to farmers and cities across ...