Parker Dam holds back the Colorado River between Arizona and California and creates Lake Havasu. From the reservoir, water is pumped to the Colorado River Aqueduct and flows to Southern California's ...

The Colorado River Aqueduct begins at the Whitsett Pumping Plant on Lake Havasu, one of seven basins whose levels would factor into future water-use reductions under one proposal. (Brian van der Brug ...

As climate change drives drier winters and shrinking snowmelt across the West, Southern California and Arizona are rushing to diversify their water supplies — investing in recycling, storage and ...

Looking downriver at Hoover Dam on the Arizona-Nevada border. Hoover, formerly known as Boulder Dam, and its Lake Mead reservoir serve as a critical water bank for the two states and California.

The membrane bioreactor segment of the Grace F. Napolitano Pure Water Southern California Innovation Center in Carson, California. (Edvard Pettersson/Courthouse News) LOS ANGELES (CN) — Can wastewater ...

Gov. Gavin Newsom trekked into the mountains with state officials early this week as they conduct their last snowpack measurement of the season. The expected result: an above-average year, the second ...

State and county hazardous materials teams spent several hours in La Cañada Flintridge on a January day in 2003, collecting the dumped remains of a methamphetamine lab found in a front yard on Vista ...

Thousands of feet below the snowy summit of Mt. San Jacinto, a formidable feat of engineering and grit makes life as we know it in Southern California possible. The 13-mile-long San Jacinto Tunnel was ...

The Navajo Nation’s rights to enough water for a healthy permanent homeland, rights that might include water from the Colorado River that borders the northwest corner of its reservation in Arizona, ...

A research effort tracking water scarcity around the world shows California, Arizona and other Western states are experiencing water stress at high levels similar to arid countries such as Saudi ...