DWR Updates

A cabin in the Sierra Nevada near Phillips Station where the first snow survey of the season took place December 30, 2021.

Most Californians have been experiencing a very wet holiday season. December storms have brought significant rain and record-breaking snow, sending water into our parched state reservoirs and adding to our Sierra Nevada snowpack, which is running well above average for this time in the season.

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Sacramento River Winter-Run Chinook Salmon

As planning and environmental review efforts continue to support DWR's determination of whether a single tunnel option to modernize Delta conveyance should be approved, an important component of the environmental review process is to assess environmental resource impacts within the Sacramento-San Joaquin Delta’s (Delta) estuary.

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