California Department of Water Resources

DWR manages California's water resources, systems, and infrastructure, including the State Water Project (SWP), in a responsible, sustainable way.

Our responsibilities and duties include:

  • Preventing and responding to floods, droughts, and catastrophic events
  • Informing and educating the public on water issues
  • Developing scientific solutions
  • Restoring habitats
  • Planning for future water needs, climate change impacts, and flood protection
  • Constructing and maintaining facilities
  • Generating power
  • Ensuring public safety
  • Providing recreational opportunities

The DWR Mission

To sustainably manage the water resources of California, in cooperation with other agencies, to benefit the state’s people and protect, restore, and enhance the natural and human environments.