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Peak Streamflow for the Nation

USGS 03010820 ALLEGHENY RIVER AT OLEAN NY

Cattaraugus County, New York
Hydrologic Unit Code 05010001
Latitude  42°04'20.5", Longitude  78°27'03.1" NAD83
Drainage area 1,168  square miles
Gage datum 1,399.50 feet above NAVD88

Period of record
Begin Date End Date Peaks
1972-06-23 2022-11-12 14

 
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