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DESCRIPTION:

Latitude 41°49'07",   Longitude 78°17'35"   NAD27

Mckean County, Pennsylvania, Hydrologic Unit 05010001

Drainage area: 248 square miles

Datum of gage: 1,454.38 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-01	2025-12-24
Daily Data
Temperature, water, degrees Celsius	2010-11-19	2025-12-23	16355
Discharge, cubic feet per second	1974-10-01	2025-12-21	18710
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-11-19	2025-12-23	15794
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-07-08	2025-10-31	8682
pH, water, unfiltered, field, standard units	2011-07-08	2025-10-31	9137
Daily Statistics
Temperature, water, degrees Celsius	2010-11-19	2025-11-16	5415
Discharge, cubic feet per second	1974-10-01	2025-06-24	18530
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-11-19	2025-11-16	5228
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-07-08	2025-10-30	2893
Monthly Statistics
Temperature, water, degrees Celsius	2010-11	2025-11
Discharge, cubic feet per second	1974-10	2025-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-11	2025-11
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-07	2025-10
Annual Statistics
Temperature, water, degrees Celsius	2011	2026
Discharge, cubic feet per second	1975	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2011	2026
Dissolved oxygen, water, unfiltered, milligrams per liter	2011	2026
Peak streamflow	1975-02-25	2024-01-27	50
Field measurements	1972-06-23	2025-06-16	364
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1977-09-21	2023-09-13	243
Water-Year Summary	2006	2025	20
Revisions	Loading...

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