and "Central Arizona for many years has sought to supplement locally available water supplies with Colorado River water. The most recent plan to furnish supplemental water is known as the Central Arizona Project which was developed by the Bureau of Reclamation and published in H. D. 136, 81st Congress, 1st Session. In recent years, the plan has been updated to reflect current costs and conditions. Arizona sought to have the Central Arizona Project authorized more than a decade ago but was forestalled in its attempts to obtain Congressional authorization because of the conflicting claims of the States of the Lower Basin to the use of the waters available from the Colorado River. During the last decade the population of Arizona has doubled a...