USGS WaterWatch -- Streamflow conditions

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USGS Streamflow Duration Hydrograph Builder
Site number Year: No. of years: Year type:
Flow: Graph type: Output:
5th and 95th percentiles: Streamflow measurements: Select streamflow years and styles: Year 1: Year 2: [+] Year 3: Year 4: [+] Year 5: Year 6: Critical flows: Flow 1: [+] Flow 2: [+] Flow 3: Legend: Position: Color band transparency (0-1):

For some streams, flow statistics may have been computed from mixed regulated
and unregulated flows; this can affect depictions of flow conditions.

Additional Information

U.S. Department of the Interior | U.S. Geological Survey
URL: https://waterwatch.usgs.gov
Page Contact Information: Contact USGS
Page Last Modified: Tuesday, October 3, 2023