Download or read book Arizona Water Atlas: Upper Colorado River planning area (9 groundwater basins) written by and published by . This book was released on 2006 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt: The primary objectives of the Atlas are to present an overview of water supply and demand conditions [as has not been available on a statewide basis for over ten years], to provide water resource information for planning and resource development purposes and to help identify the needs of communities throughout Arizona, particularly those outside the AMAs [the five active management areas].