Scott Reierson, an operations and maintenance supervisor for the Metropolitan Water District, leads a group on a tour, walking through a 16-foot-diameter tunnel toward the west portal of the larger ...

I’m no water supply expert, but doesn’t the government allow an enormous amount of water daily from the Sacramento River to ...

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 ...

The San Jacinto Tunnel is a 13-mile-long, concrete-lined water tunnel built between 1933 and 1939, carrying Colorado River water beneath the San Jacinto Mountains to Southern California. As part of ...

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 ...

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 headwaters -- The law of the River -- Tributaries -- Go West -- Grand Valley -- Salt, dry lots, and houseboats -- Lees Ferry -- Boulder Canyon Project -- Las Vegas -- Colorado River Aqueduct -- ...

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Writer asserts existence of a pipeline from Lake Mead to California that could be used in reverse to help fill Lake Mead with recent precipitation there. There is none. California takes its water from ...

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 ...