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USGS 03049500 Allegheny River at Natrona, PA

  Stream Site

DESCRIPTION:
Latitude 40°36'55",   Longitude 79°43'07"   NAD27
Allegheny County, Pennsylvania, Hydrologic Unit 05010009
Drainage area: 11,410 square miles
Datum of gage: 735.8 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-12-15  2025-10-26  
 Daily Data
    Discharge, cubic feet per second  1938-10-01  2025-10-25  31802 
 Daily Statistics 
    Discharge, cubic feet per second  1938-10-01  2024-10-15 31427 
 Monthly Statistics 
    Discharge, cubic feet per second  1938-10  2024-10  
 Annual Statistics 
    Discharge, cubic feet per second  1939  2025  
 Peak streamflow 1936-03-18  2024-04-13  87 
 Field measurements 1930-11-22  2025-07-21  521 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1957-11-18  1981-09-25  33 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Pennsylvania Water Science Center
Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries