Natural Flow of Colorado River at Lees Ferry, AZ from 1906-2003 with relation to City Population Growth

Drought Depiction of US at around 2007

Map Depicting Water Infrastructure of Southwest US

The Southern Nevada Water Authority is tunneling under Lake Mead to install an intake valve that could

This chart is dynamically updated. This page reads data from a government archive of water heights for Lake Mead from 1935 to the present, and draws the chart on that basis.