Lake Mead. Notice the dark and light demarcation. That is the drop of the lake.

In 2016, Lake Mead water levels drop to new record lows (since it was filled in the 1930s) leaving Las Vegas facing existential threats unless something is done. Las Vegas and its 2 million residents and 40 million tourists a year get almost all their drinking water from the Lake and at levels below 1075ft, the Interior Department will be forced to declare a “shortage,” which will lead to significant cutbacks for Arizona and Nevada.

And now, two years later, the situation appears to be getting worse as The Wall Street Journal reports, in a prediction released Wednesday, the Bureau of Reclamation, a multistate agency that manages water and power in the West, said there is a 52% probability that water levels will fall below a threshold of 1,075 feet elevation by 2020.

“The very big concern is the perception that water supplies are uncertain,” said Todd Reeve, chief executive officer of […]