Water Data for the Nation

• Real Time Data

• USGS WaterWatch
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  • Floods | Droughts
  • Surface water quality
  • Groundwater levels

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

Water Programs

• • Office of Surface Water
  • Office of Groundwater
  • Office of Water Quality
  • National Water Information System
  • National Water Quality Assessment

ABOUT THE HIF

• • Office information
    • Location
    • Employee directory
  • HIF History

USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

Online Publications

The USGS Publications Warehouse contains on-line content and citations for over 100,000 publications.

USGS publication categories

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