Long-standing water-use agreements allocate more water than the river and its basin actually contain, forcing users to cut ...

San Diego County is experiencing extreme heat and wildfires, which can increase the risk of drought, although major water ...

Officials are shoring up water systems infiltrated by the golden mussel. Dogs and human inspectors are checking boats at some lakes, but a patchwork of oversight leaves many lakes unprotected.

Vital reservoirs are shrinking, authorities are scrambling to reduce demand and stave off catastrophe and residents are ...

As the planet gets hotter and its reservoirs shrink and its glaciers melt, people have increasingly drilled into a largely ...

Work on the Sites Reservoir, west of Maxwell in Colusa County, starts when crews begin testing soils and rocks in and around ...

A new invader threatens California water supplies. Can the state stop its spread? Boat inspections are among the few weapons in California’s arsenal for protecting its lakes and reservoirs from ...

Construction costs to build the largest new reservoir in California in 50 years, a vast 13-mile-long off-stream lake that would provide water to 500,000 acres of Central Valley farmlands and 24 ...

The development in Manor taps into the natural heat deep underground to run heating and cooling systems for the planned 7,500 homes and commercial buildings.

Researchers show how satellite imaging can help protect public health from the scourge of toxic algae by augmenting standard sampling methods.