STATION.--03049641 ALLEGHENY RIVER AT LOCK AND DAM NO. 3 (LOWER POOL) AT ACMETONIA, PA
LOCATION.--Lat 40`32'10", long 79`49'02", Allegheny County, Hydrologic Unit 05010009, on left bank 50 ft downstream from gate on river wall, at river mile 14.5.
DRAINAGE AREA.--11,592 square miles.
PERIOD OF RECORD.-- July 2010 to current year.
GAGE.--Water stage recorder. Station maintained for stage readings only. 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.--Funding for the operation of this station provided by the U.S. Army Corps of Engineers, Pittsburgh District.