STATION.--03044000 CONEMAUGH RIVER AT TUNNELTON, PA.
LOCATION.--Lat 40`27'16", long 79`23'28", Indiana County, Hydrologic Unit 05010007.
DRAINAGE AREA.--1,358 square miles.
PERIOD OF RECORD.--1940-91, 2005-2009 (discharge measurements only), 2010 to current year.
GAGE.--Water-stage recorder. Datum of gage is 844.3 ft above North American Vertical Datum of 1988 from rapid-static GNSS survey. Prior to December 21, 2023, the datum of gage was reported as 844.64 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
REMARKS.--Flow completely regulated by Conemaugh Lake, 2.0 mi upstream, since October 1951.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District.