100 miles
ID
WY
100 km
1
Denver
UPPER
COLORADO
BASIN
CO
UT
Lake
Powell
NV
2
Las Vegas
Lake
Mead
3
LOWER
COLORADO
BASIN
NM
CA
AZ
Phoenix
US
MEXICO
Lake Mead’s main source of water is snow melt from the Rocky Mountains, collected and funneled southward by the Colorado River.
1
The Glen Canyon Dam creates the reservoir called Lake Powell, and separates the Upper and Lower Colorado River Basins.
2
Lake Mead supplies water to more than 20 million people.
3
100 miles
100 km
WY
Lake Mead’s main source of water is snow melt from the Rocky Mountains, collected and funneled southward by the Colorado River.
UPPER
COLORADO
BASIN
NV
UT
CO
Lake
Powell
Las Vegas
The Glen Canyon Dam creates the reservoir called Lake Powell, and separates the Upper and Lower Colorado River Basins.
Lake
Mead
NM
AZ
CA
LOWER
COLORADO
BASIN
Phoenix
Lake Mead supplies water to more than 20 million people.
US
MEXICO
100 miles
IDAHO
100 km
WYOMING
Lake Mead’s main source of water is snow melt from the Rocky Mountains, collected and funneled southward by the Colorado River.
Cheyenne
UPPER
COLORADO
BASIN
Denver
NEVADA
UTAH
COLORADO
Lake
Powell
The Glen Canyon Dam creates the reservoir called Lake Powell, and separates the Upper and Lower Colorado River Basins.
Las Vegas
Santa Fe
Lake
Mead
Lake Mead supplies water to more than 20 million people.
LOWER
COLORADO
BASIN
Albuquerque
NEW MEXICO
ARIZONA
Phoenix
US
Tucson
El Paso
MEXICO
100 miles
100 km
WYOMING
IDAHO
Lake Mead’s main source of water is snow melt from the Rocky Mountains, collected and funneled southward by the Colorado River.
Cheyenne
Denver
NEVADA
UTAH
COLORADO
UPPER
COLORADO
BASIN
Lake
Powell
The Glen Canyon Dam creates the reservoir called Lake Powell, and separates the Upper and Lower Colorado River Basins.
Las Vegas
Santa Fe
Lake
Mead
Lake Mead supplies water to more than 20 million people.
LOWER
COLORADO
BASIN
Albuquerque
CALIFORNIA
NEW MEXICO
ARIZONA
Phoenix
US
Tucson
El Paso
MEXICO