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Peak Streamflow for the Nation

USGS 03007800 Allegheny River at Port Allegany, PA


Mckean County, Pennsylvania
Hydrologic Unit Code 05010001
Latitude  41°49'07", Longitude  78°17'35" NAD27
Drainage area 248  square miles
Gage datum 1,454.38 feet above NAVD88
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Graph of annual maximum streamflow at USGS 03007800 Allegheny River at Port Allegany, PA
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