The University of Arizona Cooperative Extension - Taking the University to the People

"...bringing research-based information into communities to help people improve their lives."
Cooperative Extension is the outreach arm of The University of Arizona,
College of Agriculture and Life Sciences, Tucson, Arizona

Arizona Watershed Information

Please click on a river basin in the map or select one from the list provided below the map:

Image Map of Surface-water basins.

Related Pages

Designed by:  Dennis McIntosh
Maintained by:  Kevin Fitzsimmons --