Machine drills 3-mile tunnel under Lake Mead — PHOTOS ...

The American and Italian flags hang from the front of a tunneling machine that just finished drilling a three-mile tunnel underneath the bed of Lake Mead and into a water intake structure placed at the bottom of the reservoir in 2012.

Tunneling under Lake Mead in search of much needed water ...

Lake Mead in Boulder City, Nevada is a major source of water and power for millions of people in Arizona, California and Nevada. Las Vegas draws 90 percent of its water from the lake. But the ongoing drought has caused the lake to fall to record low levels and it is currently 60 percent empty.

5 facts you need to know about Lake Mead’s water crisis

“We built this huge tunnel underneath Lake Mead so we can access even the last drop should the worst of all possible scenarios happen,” Mulroy explains. They took measures to prevent water use in residential areas and made changes to water usage in Las Vegas.

huge tunnel underneath lake mead-roadheaders - …

huge tunnel underneath lake mead. Lake Mead - Wikipedia. Lake Mead is a lake on the Colorado River, ... The 3-mile tunnel took seven years to build under the lake and was put into operation in late 2015.

Facts About Lake Mead and the Long Drought

The Southern Nevada Water Authority built an underground tunnel to prepare for this scenario. “We built this huge tunnel underneath Lake Mead so we can access even the last drop should the worst of all possible scenarios happen,”

Lake Mead Intake Tunnel No. 3 - tunnel

In Las Vegas, Nevada, 90 % of the city’s water supply is obtained from the Colorado River at Lake Mead, behind the Hoover Dam. The Construction of the Lake Mead Intake Tunnel No. 3 will asure the water supply for the future.

Historic Railroad Trail - Lake Mead National Recreation ...

The trail can be accessed near the Lake Mead Visitor Center or via the Hoover Dam Parking Garage. trail information The first tunnel is around 1 mile from the trailhead.

Hiking Around Las Vegas, Lake Mead NRA, Railroad Tunnels …

The "railroad tunnels" portion of the trail starts at the trailhead and runs east to just beyond the fifth tunnel, which runs, literally, underneath the Lakeview Scenic Overlook, but it does not actually connect to the Overlook. From a public toilet, the trail continues all the way to Hoover Dam, adding another 3.5 miles to the round-trip hike.

Navy Submarine Base Under the Nevada Desert?, page 1

Over the past 20 years I have heard stories of a huge U.S. Navy submarine base under the desert in Hawthorne Nevada. During that time I have driven from Las Vegas to Reno many times and was always intrigued at the guard gate and sign just before entering the town of Hawthorne.

Lake Mead intake hydraulic tunnel, Las Vegas - Salini ...

Lake Mead is the largest man-made lake in the United States and is formed from the Hoover Dam, which blocks the path of the Colorado River, a few kilometres from Las Vegas. The works involved the construction of an access shaft, excavated in the rock on the shore of the lake, approximately 200 m deep and with a diameter of 9 m. A tunnel …

Tunnel Achievement Award — Lake Mead Intake No. 3

As the drought continued and the lake level continued to fall, SNWA developed a plan for an intake at the bottom of the lake, and in 2007 began the process of hiring a design-build contractor to build the intake, a pump station onshore, and a 3-mile long tunnel under the lake to connect the two.

huge tunnel underneath lake mead - drilling machine …

(a) (2) From Route 15 near Lake Elsinore to Route 215 near Perris. (c) (1) The commission may relinquish to the City of Lake Elsinore the portion of Route 74 located within the city limits of that city, upon terms and conditions the commission finds to be in the best interests of the state.

Investigators probe death in Nev. tunnel accident | Fox News

Jun 12, 2012 · The new tunnel, bored through solid rock beneath Lake Mead, will be 3 miles long. "During the assembly of some segments of the tunnel ring, one of the segments became loose, and the grout material exploded and hit two workers," Southern Nevada Water Authority spokeswoman Nicole Lise said.