http://www.youtube.com/watch?v=_5Fv4tdaknw
Davis says several more drops below 1,075 feet are expected in coming weeks, but the lake level will rise by the end of the year to about 1,081 feet.
That's 6 feet above the trigger point that would require a percentage cut in water supplies to Arizona and Nevada.
The reservoir behind Hoover Dam is currently about 37 percent of capacity.
http://lasvegassun.com/news/2015/jun/24/lake-mead-surface-water-level-dips-new-record-low/