The water level at Lake Mead has reached an all time low. Lake Mead visits the largest reservoir in the United States. An in-depth look at how drought and climate change play a role plus how lives on the lake are impacted. Interviews with: Chuck Cullom//Central Arizona Project Dan Bunk//US Bureau of Reclamation, Hydrologist Rose Davis//US Bureau of Reclamation Bronson Mack//Southern Nevada Water Authority Bruce Nelson//Las Vegas Boat Harbor & Lake Mead Marina Chelsea Kennedy//US National Park Service