USGS Surface Water for USA: Peak Streamflow

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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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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-11-26 23:51:20 EST
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