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DESCRIPTION:

Latitude 40°24'02",   Longitude 80°05'48"   NAD27

Allegheny County, Pennsylvania, Hydrologic Unit 05030101

Drainage area: 257 square miles

Datum of gage: 755.45 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2017-06-25
Daily Data
Discharge, cubic feet per second	1919-10-01	2017-06-23	33138
Daily Statistics
Discharge, cubic feet per second	1919-10-01	2016-11-07	32910
Monthly Statistics
Discharge, cubic feet per second	1919-10	2016-11
Annual Statistics
Discharge, cubic feet per second	1920	2017
Peak streamflow	1916-03-22	2016-02-16	95
Field measurements	1915-06-05	2017-06-15	842
Field/Lab water-quality samples	1969-05-14	2009-09-28	127
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	187314

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