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Water-Year Summary for Site 03084698

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 40°23'39", long 79°48'22" referenced to North American Datum of 1927, Allegheny County, PA, Hydrologic Unit 05020005, on top of concrete detaining wall, at Middle Avenue, at Wilmerding, 500 ft west of Patton Street, and 3.2 mi upstream from mouth at Monongahela River.
DRAINAGE AREA - 123 mi².
PERIOD OF RECORD - August 2004 to September 2014 (continuous discharge); October 2014 to current year (gage height only).
GAGE - Water-stage recorder. Datum of gage is 726.79 ft above North American Vertical Datum of 1988 (from differential GPS). Satellite telemetry at station. Prior to Oct 1, 2008, water stage recorder at present site at datum 5.0 ft higher. Datum of gage was reported incorrectly prior to 2011. Datum of gage was lowered by 5 feet due to severe scour and fill conditions at the site.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.

 Starting in October 2014, only mean gage height is published. Gage height record is considered good.