NOTICE: In January 2020, USGS WaterWatch began operating in maintenance-only mode. Existing tools, features, and web data services are being fully maintained as before, but new tools and enhancements will no longer be developed. Please click here for more information or contact USGS WaterWatch if you have any questions.
WaterWatch -- Maps and graphs of current water resources conditions

USGS Streamgage Statistics

Enter USGS streamgage site information such as a site number, a river name, or a county name, choose streamflow type, and then click “GO” to retrieve streamflow statistics and flow duration curve.

Percentile values are shown to the right of the graph and exceedance probability values are on the x-axis. These terms are defined on the percentile description page.
Duration curves
No. of
06892350KANSAS R AT DESOTO, KS59756103