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DESCRIPTION:

Latitude 40°23'28",   Longitude 79°51'30"   NAD27

Allegheny County, Pennsylvania, Hydrologic Unit 05020005

Drainage area: 7,337 square miles

Datum of gage: 709.15 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-05	2024-11-23
Daily Data
Temperature, water, degrees Celsius	1996-11-08	1998-09-29	1012
Temperature, water, degrees Celsius	1996-11-08	1998-09-29	506
Temperature, water, degrees Celsius	2021-11-24	2024-11-22	1082
Discharge, cubic feet per second	1939-01-01	2024-11-22	25621
Gage height, feet	2017-09-27	2024-11-22	2608
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-11-24	2024-11-22	2180
Suspended sediment concentration, milligrams per liter	1973-01-17	1979-09-29	2447
Suspended sediment discharge, short tons per day	1973-01-17	1979-09-29	2447
Daily Statistics
Temperature, water, degrees Celsius	1996-11-08	1998-09-29	506
Temperature, water, degrees Celsius	2023-11-02	2024-06-10	213
Discharge, cubic feet per second	1939-01-01	2017-02-26	24527
Gage height, feet	2017-09-27	2024-06-04	2437
Suspended sediment concentration, milligrams per liter	1973-01-17	1979-09-29	2447
Suspended sediment discharge, short tons per day	1973-01-17	1979-09-29	2447
Monthly Statistics
Temperature, water, degrees Celsius	1996-11	1998-09
Temperature, water, degrees Celsius	2023-11	2024-06
Discharge, cubic feet per second	1939-01	2017-02
Gage height, feet	2017-09	2024-06
Suspended sediment concentration, milligrams per liter	1973-01	1979-09
Suspended sediment discharge, short tons per day	1973-01	1979-09
Annual Statistics
Temperature, water, degrees Celsius	1997	1998
Temperature, water, degrees Celsius	2024	2024
Discharge, cubic feet per second	1939	2017
Gage height, feet	2017	2024
Suspended sediment concentration, milligrams per liter	1973	1979
Suspended sediment discharge, short tons per day	1973	1979
Peak streamflow	1936-03-18	2003-11-20	67
Field measurements	1939-02-01	2004-02-27	549
Field/Lab water-quality samples	1926-10-06	2023-09-26	897
Water-Year Summary	2006	2024	18
Revisions	Loading...

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