HYDROLOGIC DATA

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

• NWISWeb ()
  • Real-time data ()
  • Site Information ()
  • Streamflow ()
  • Ground water ()
  • Water quality ()
  • Precipitation ()

• Historical data
  • Streamflow ()
  • Ground water ()
  • Water quality ()
  • Annual Data Reports ()

• WaterWatch ()
  • Floods/High flows ()
  • DroughtWatch ()
  • Ground water ()
  • 2007 Streamflow Summary ()

INFORMATION CENTER

• New projects
  • Modesto GW Basin Optimization, Steven P Phillips
  • Yuba River PRMS, Kathryn M. Koczot
  • SOUTHERN SIERRA SNOWMELT, Lorraine Flint
  • ITPC, Jacob Fleck

ABOUT THE CALIFORNIA WSC

• • Office information
  • Employee Directory
  • Locations
  • Employment
  • Cooperators
  • Information requests
  • Links
  • Outreach
  • USGS Events

USGS IN YOUR STATE

USGS Water Science Centers are located in each state.