USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

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)	2015-10-01	2024-11-21
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	2021-11-22	2024-11-20	1082
Discharge, cubic feet per second	1939-01-01	2024-11-20	25621
Gage height, feet	2017-09-27	2024-11-20	2606
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-11-22	2024-11-20	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...

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