Press "Enter" to skip to content

Start Searching the Answers

The Internet has many places to ask questions about anything imaginable and find past answers on almost everything.

How many states make up the Colorado River Upper Basin?

How many states make up the Colorado River Upper Basin?

4 states
The Upper Colorado River Basin, defined by the river network above Lee’s Ferry in northern Arizona, is comprised of 4 states – Colorado, New Mexico, Utah and Wyoming.

What states border the Colorado River basin?

Its drainage basin covers 246,000 square miles (637,000 square kilometres) and includes parts of seven states—Wyoming, Colorado, Utah, New Mexico, Nevada, Arizona, and California. For 17 miles the river forms the international boundary between the U.S. state of Arizona and Mexico.

What is the basin of the Colorado River?

The Colorado River Basin (CRB) drains 246,000 square miles and includes parts of California, Colorado, Nevada, New Mexico, Utah, and Wyoming, and all of Arizona (Basin States).

How many U.S. states rely on the Colorado River?

seven states
The Colorado River is the lifeblood of the southwestern United States. Stretching from the highest peaks of the Rocky Mountains to the Gulf of California, it travels over 1,400 miles across a watershed that includes seven states within the United States and two states in northern Mexico.

Which is the upper basin of the Colorado River?

The Upper Colorado River Basin, defined by the river network above Lee’s Ferry in northern Arizona, is comprised of 4 states – Colorado, New Mexico, Utah and Wyoming. Collectively, the Upper Basin States contribute the vast majority of the water coming in to the Colorado River Basin,…

Where does the Colorado River water come from?

The basin is made up of portions of Colorado, Wyoming, Utah, New Mexico, Arizona, Nevada and California. Two Mexican states also receive Colorado River water. Nancy Selover, Arizona’s state climatologist, says the Upper Basin figure is concerning because that accounts for the river’s headwaters.

Is the Colorado River a focus area for the USGS?

As one of several Focus Area Studies within the USGS National Water Census (NWC), the USGS has completed a 3-year study of water availability and use in the Colorado River Basin. National Water Census • Colorado River Basin • Evapotranspiration • Snowpack • Water Use • Groundwater Discharge

Who are the members of the Colorado River Compact?

Colorado River Compact was signed by the delegates from the seven Colorado River Basin states: Wyoming, Colorado, Utah and New Mexico were designated Upper Basin states and California, Arizona and Nevada as the Lower Basin states.