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DESCRIPTION:

Latitude 41°06'02",   Longitude 79°40'53"   NAD27

Armstrong County, Pennsylvania, Hydrologic Unit 05010006

Drainage area: 7,671 square miles

Datum of gage: 845.14 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-11-07	2017-06-28
Daily Data
Discharge, cubic feet per second	1932-10-01	2017-06-27	30951
Daily Statistics
Discharge, cubic feet per second	1932-10-01	2017-03-29	30860
Monthly Statistics
Discharge, cubic feet per second	1932-10	2017-03
Annual Statistics
Discharge, cubic feet per second	1933	2017
Peak streamflow	1865-03-17	2015-12-28	84
Field measurements	1932-08-21	2017-06-23	610
Field/Lab water-quality samples	1926-08-16	2005-01-26	46
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1991-11-07	2007-09-30	142032

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