Thursday, February 26, 2009

Las Vegas Running Out of Water Means Dimming Los Angeles Lights

The Las Vegas metro population is approximately two million.
Building cities in the desert is stupid.
The extent of the arid region is even larger than this map portrays (from DesertUSA):

Here's a major story from Bloomberg:
On a cloudless December day in the Nevada desert, workers in white hard hats descend into a 30- foot-wide shaft next to Lake Mead.

As they’ve been doing since June, they’ll blast and dig straight down into the limestone surrounding the reservoir that supplies 90 percent of Las Vegas’s water. In September, when they hit 600 feet, they’ll turn and burrow for 3 miles, laying a new pipe as they go.

The crew is in a hurry. They’re battling the worst 10-year drought in recorded history along the Colorado River, which feeds the 110-mile-long reservoir. Since 1999, Lake Mead has dropped about 1 percent a year. By 2012, the lake’s surface could fall below the existing pipe that delivers 40 percent of the city’s water.

As Las Vegas’s economy worsens, the workers are also racing against a recession that threatens the ability to sell $500 million in bonds so they can complete the job....MUCH MORE