USGS WaterWatch -- Streamflow conditions

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