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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.
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USGS Water-Year Summary 2024
03049641 Allegheny R at L&D 3 (lower pool) at Acmetonia, PA
LOCATION - Lat 40°32'09.93", long 79°49'01.56" referenced to North American Datum of 1983, Allegheny County, PA, Hydrologic Unit 05010009, On left bank 50 ft downstream from gate on river wall, at river mile 14.5.
DRAINAGE AREA - 11,592 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Site established July , 2010. Stage record published since October, 2015.
GAGE - Water stage recorder. Datum of gage is 711.4 ft above North American Vertical Datum of 1988. Prior to February 15, 2024 the datum of gage was reported as 712.0 ft above National Geodetic Vertical Datum of 1929.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.
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