USGS - science for a changing world

California Water Science Center

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ABOUT CALIFORNIA WSC

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DATA CENTER


Google Maps access to CA hydrologic monitoring data
Precipitation
Streamflow
Ground-water Levels
Water Quality
Lakes

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USGS IN YOUR STATE


USGS Water Science Centers are located in each state.

There is a USGS Water Science Center office in each State. Washington Oregon California Idaho Nevada Montana Wyoming Utah Colorado Arizona New Mexico North Dakota South Dakota Nebraska Kansas Oklahoma Texas Minnesota Iowa Missouri Arkansas Louisiana Wisconsin Illinois Mississippi Michigan Indiana Ohio Kentucky Tennessee Alabama Pennsylvania West Virginia Georgia Florida Caribbean Alaska Hawaii New York Vermont New Hampshire Maine Massachusettes South Carolina North Carolina Rhode Island Virginia Connecticut New Jersey Maryland-Delaware-D.C.

Threatened Streamflow Monitoring Sites

Update (August 6, 2009): Continued funding for the formerly threatened streamgages below has now been assured through Oct. 31, 2010. Partner agencies have pledged funding for the non-USGS share of costs for these streamgages. Many thanks to all of those who have voiced support for their continued operation. For more information, please contact Jim Bowers, Chief, CAWSC Hydrologic Monitoring Program at 916‑417‑4801, jcbowers@usgs.gov.

For additional information, see:

USGS Cooperative Water Program   |  USGS Stream-Gaging Program   |  USGS Surface Water News

Station Name Period of Record
 

Benefits of USGS Streamgaging Program (1.7M pdf),
Users and Uses of USGS Streamflow Data,
by the National Hydrologic Warning Council, March 7, 2006

Flood Management Benefits of USGS Streamgage Program (4.3M pdf)
by the National Hydrologic Warning Council, October 19, 2006

Current High and Low Stream Flows


FLOOD WATCH
DROUGHT WATCH