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DESCRIPTION:

Latitude 40°23'33",   Longitude 79°51'37"   NAD83

Allegheny County, Pennsylvania, Hydrologic Unit 05020005

Drainage area: 7,360 square miles

Datum of gage: 693.64 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2013-10-01	2025-12-22
Daily Data
Temperature, water, degrees Celsius -- Right Bank	2013-09-30	2018-11-14	5280
Temperature, water, degrees Celsius -- Left Bank	2022-12-23	2025-10-31	2050
Gage height, feet	2015-09-30	2025-12-21	3687
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right Bank	2013-09-30	2018-11-14	5358
Dissolved oxygen, water, unfiltered, milligrams per liter -- Left Bank	2022-12-23	2025-10-31	2907
Daily Statistics
Temperature, water, degrees Celsius -- Right Bank	2013-09-30	2018-11-14	1760
Gage height, feet	2015-09-30	2025-08-06	3550
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right Bank	2013-09-30	2018-11-14	1786
Dissolved oxygen, water, unfiltered, milligrams per liter -- Left Bank	2023-09-05	2025-03-06	522
Monthly Statistics
Temperature, water, degrees Celsius -- Right Bank	2013-09	2018-11
Gage height, feet	2015-09	2025-08
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right Bank	2013-09	2018-11
Dissolved oxygen, water, unfiltered, milligrams per liter -- Left Bank	2023-09	2025-03
Annual Statistics
Temperature, water, degrees Celsius -- Right Bank	2013	2019
Gage height, feet	2015	2025
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right Bank	2013	2019
Dissolved oxygen, water, unfiltered, milligrams per liter -- Left Bank	2023	2025
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2014-09-08	2015-08-11	59
Water-Year Summary	2014	2024	11
Revisions	Loading...

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