Where Colorado River water goes
In 2020, U.S. states used more than 11 million acre-feet of Colorado River water, while Mexico used about 1.5 million acre-feet.
Water use in millions of acre-feet

Colorado River
Upper Basin
Colorado
2.4
Lower Basin
Wyoming
0.36
Utah
1.1
New
Mexico
0.39
Nevada
Arizona
0.26
2.5
California
4.1
Mexico
1.5

Colorado River
Upper Basin
Colorado
2.4
Lower Basin
Wyoming
0.36
Utah
1.1
New Mexico
0.39
Nevada
Arizona
0.26
2.5
California
4.1
Mexico
1.5
Not charted is an estimated 1.8 million acre-feet of water that was lost to evaporation from major reservoirs in 2020.
U.S. Bureau of Reclamation consumptive use figures
Sean Greene LOS ANGELES TIMES