California Water Science Center

Data and Conditions

Map showing current stream heights

USGS WaterNow

Current-conditions for water data directly to your mobile phone or email.



The USGS California Water Science Center works with state and other Federal agencies to conduct studies that will give water managers the knowledge they need to effectively allocate water resources under increasing demands.

New and Noteworthy

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Page Last Modified: Monday, 24-Apr-2017 18:36:57 EDT