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DESCRIPTION:

Latitude 40°49'13",   Longitude 79°31'54"   NAD27

Armstrong County, Pennsylvania, Hydrologic Unit 05010006

Drainage area: 8,973 square miles

Datum of gage: 773.40 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-01	2018-04-26
Daily Data
Discharge, cubic feet per second	1904-09-01	2018-04-25	39318
Daily Statistics
Discharge, cubic feet per second	1904-09-01	2018-02-22	39256
Monthly Statistics
Discharge, cubic feet per second	1904-09	2018-02
Annual Statistics
Discharge, cubic feet per second	1904	2018
Peak streamflow	1806-04-10	2017-01-13	133
Field measurements	1904-08-18	2018-02-23	628
Field/Lab water-quality samples	1926-08-24	2017-09-28	701
Water-Year Summary	2006	2017	12

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