USGS Water-Year Summary 2020
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.
PERIOD OF RECORD - Site established July , 2010. Stage record published since October, 2015.
GAGE - Automated stage sensor with a 15-minute logging interval, installed on the left bank/lockwall, approximately 50 ft. downstream from the downstream side of the lock chamber.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.