USGS 03049500 Allegheny River at Natrona, PA

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Available data for this 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	2025-07-06
Daily Data
Discharge, cubic feet per second	1938-10-01	2025-07-05	31690
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	2025-03-21	520
Field/Lab water-quality samples	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

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Pennsylvania Water Data Support Team
Page Last Modified: 2025-07-06 16:45:59 EDT
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