Number: RL34554 Title: California Water Law and Related Legal Authority Affecting the Sacramento-San Joaquin Delta Authors: Cynthia Brougher, American Law Division Abstract: This report provides a summary of California's dual system of water rights, which includes riparian and prior appropriation doctrines, and regulation of those rights by the state. In particular, the report discusses considerations used in the process of regulating water usage, including the public trust doctrine, the rule of beneficial use, and the no injury rule. The report discusses the California water projects, the projects' rights, and access to water by other users. Significant court decisions and relevant statutes that affect the Delta are explained as well. Pages: 11 Date: July 1, 2008