DATA CENTER

• Real-time data ()
  • Streamflow ()
  • Lakes and Reservoirs ()
  • Estuaries ()
  • Groundwater ()
  • Water quality ()
  • Precipitation ()

Monthly Hydrologic Conditions ()

• Historical data
  • Surface-water ()
  • Groundwater ()
  • Water quality ()
  • Annual Data Reports ()

• WaterWatch ()
  • Floods/High flows ()
  • DroughtWatch ()
  • Groundwater ()

USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

Surface-Water Information and Data

The U.S. Geological Survey operates and maintains approximately 7,300 streamgages nationwide, 200 plus here in New York, which provide long-term, accurate, and unbiased information that meets the needs of many diverse users. The USGS collects the streamflow data needed by Federal, State, and local agencies for planning and operating water-resources projects and regulatory programs.

The links below allow you to find information and data about New York's surface-water resources. The map to the left shows current streamflow conditions in New York; click the map to go to a full size version from USGS WaterWatch.