Public Notices

The Department of Water Resources’ Division of Safety of Dams has published a Notice of Determination for the Syphon Reservoir Improvement Project (Syphon Canyon Dam No. 1029-5).

The California Department of Water Resources’ Division of Multibenefit Initiatives has prepared a Draft Supplemental Environmental Impact Report (SEIR), which is available for public review and comment. The Tide’s End Multibenefit Restoration Project (proposed Project) is being developed to restore and enhance tidal wetland and floodplain habitat, ...

The Department of Water Resources (DWR) has released a Draft Initial Study/Mitigated Negative Declaration (IS/MND) for a 30-day review for the Storm Damage Department of Water Resources Levee Rehabilitation Repair Site 23-081 Project.

DWR, Division of Multibenefit Initiatives has prepared a Draft Supplemental Environmental Impact Report (SEIR), which is available for public review and comment.

The California Department of Water Resources (DWR) prepared an Initial Study and Mitigated Negative Declaration (IS/MND) in accordance with the California Environmental Quality Act (CEQA) to evaluate the environmental impacts of the proposed Butte Slough Outfall Gates Repair Project (Project).

The Department of Water Resources’ Division of Safety of Dams has published a Notice of Determination for the Dam Maintenance Program for Barrett Dam (DSOD No. 8).

The Department of Water Resources’ Division of Safety of Dams has published a Notice of Determination for the Dam Maintenance Program for Barrett Dam (DSOD No. 8).

The Department of Water Resources (DWR) will receive public comments on the Public Review Draft 2025 Urban Water Management Plan (UWMP) Guidebook. Updates to the guidebook were made to improve clarity and provide additional guidance. A 15-day written comment period commences on November 17, 2025, and closes on December 2, 2025.

The Department of Water Resources (DWR) is pleased to announce that Proposition 4 appropriations have been approved by the legislature.

DWR announced the opening of the 45-day public comment period on the public draft of the California's Groundwater: Bulletin 118 - Update 2025 (CalGW Update 2025).