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Hydrologic Data

NOTICE:  Recently discontinued and threatened USGS streamgages in Kentucky. Click here for more information.

NWISWeb Current Conditions

Stage and Discharge, Precipitation, Ground Water, Lake and Reservoir Elevations, and Water-Quality for stations across Kentucky.
National Programs - State Programs

Surface Water Data

USGS Surface-Water Data for Kentucky. (period of record)
USGS Kentucky Stream-flow gage locations map. (PDF file)
For those unable to view the graphical map, the same information is available via the USGS-KY NWISWeb site inventory page.

Ground Water Data

USGS Ground-Water Data for Kentucky

Water Quality Data

USGS Water-Quality Data for Kentucky

Water Use Data

Calendar Year 2000 Water-Use Data for Kentucky

Additional Sources for Hydrologic Data

National Weather Service Hydrologic Program
US Corps of Engineers - Louisville District: Water Management Online