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The California Department of Water Resources on July 27, 2018 filed a certification of consistency with the Delta Plan for its California WaterFix project.

The California Department of Water Resources has announced its intent to file a certification of consistency with the Delta Plan for a project known as California WaterFix. This triggers rules regarding communication with the Council about this project.

The County of Solano on July 20, 21018 filed a certification of consistency with the Delta Plan  for its Rush Ranch Lower Spring Branch Creek and Suisun Hill Hollow Tidal Connections Projects.

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Science Program

Science in Action


The mission of the Delta Science Program shall be to provide the best possible unbiased scientific information to inform water and environmental decision making in the Delta. That mission shall be carried out through funding research, synthesizing and communicating scientific information to policymakers and decision makers, promoting independent scientific peer review, and coordinating with Delta agencies to promote science-based adaptive management. The Delta Science Program shall assist with development and periodic updates of the Delta Plan's adaptive management program. California Water Code Section 85280(b)(4)

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Delta Plan

Delta Plan in Action


Unanimously adopted by the Delta Stewardship Council on May 16, 2013, the Delta Plan is now being implemented with the support of the Delta Plan Interagency Implementation Committee, which includes the heads of more than a dozen State and federal agencies. The Plan is a comprehensive, long-term management plan for the Delta designed per the Delta Reform Act to further the state’s coequal goals for the Delta.

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Coequal goals

The Delta Stewardship Council was created in legislation to achieve the state mandated coequal goals for the Delta. "'Coequal goals' means the two goals of providing a more reliable water supply for California and protecting, restoring, and enhancing the Delta ecosystem. The coequal goals shall be achieved in a manner that protects and enhances the unique cultural, recreational, natural resource, and agricultural values of the Delta as an evolving place." (CA Water Code §85054)