USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

03049500 Allegheny River at Natrona, PA

Allegheny County, Pennsylvania

Hydrologic Unit Code 05010009

Latitude 40°36'55", Longitude 79°43'07" NAD27

Drainage area 11,410 square miles

Gage datum 735.8 feet above NAVD88

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

Page Contact Information: Pennsylvania Water Data Support Team
Page Last Modified: 2025-02-02 04:59:15 EST
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