Tribal Water

Tribal water rights are inherent in the establishment of Indian reservations; however, to be enforceable Tribal water rights must be quantified and finally secured through a court decree, often following a settlement agreement with neighboring water users.

aerial view of horseshoe bend in Glen Canyon, AZ
GIS Application

The Arizona Colorado River Visualization Enterprise (CuRVE) is an interactive tool for exploring how Colorado River supplies are used in Arizona, the impacts of Colorado River shortage and water users' options for responding to future cuts in supply. 

view of the Central Arizona Project water supply delivery system
GIS Application

Many cities, Tribes and industries in Maricopa, Pinal and Pima Counties use Colorado River water delivered via the Central Arizona Project canal. These water users face a likelihood of cuts to their Colorado River supplies, but the extent of cuts to any p