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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.
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USGS Water-Year Summary 2024
03085734 Ohio River at Emsworth Dam Lower Pool @ Emsworth
LOCATION - Lat 40°30'18.9", long 80°05'23.4" referenced to North American Datum of 1983, Allegheny County, PA, Hydrologic Unit 05030101, on left bank 150 ft downstream from the fixed crest of Emsworth Dam, 3.7 mi downstream from mouth of Chartiers Creek, 2.3 mi northeast of mouth of Montour Run, and 6.2 mi downstream from confluence with Allegheny River at mile mark zero.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2017 to current year.
GAGE - Water stage recorder with reference staff gage and non-heated tipping bucket precipitation gage. Datum of gage is 679.5 ft. above North American Vertical Datum of 1988 (from GNSS survey). Prior to February 21, 2024, the datum of gage was reported as 680 ft. above National Geodetic Vertical Datum of 1929. Telemetry at site.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.
REMARKS - Records are good.
