STATION.--03086001 OHIO RIVER (LOWER POOL) AT SEWICKLEY, PA
LOCATION.--Lat 40`32'59", long 80`12'25", Allegheny County, Hydrologic Unit 5030101, at the U.S. Army Corps of Engineers Dashields Locks and Dam.
DRAINAGE AREA.--19,500 square miles, approximately.
PERIOD OF RECORD.--July 2010 to current year.
GAGE.--Water-stage recorder. Station maintained for stage readings only. Datum of gage is 670.40ft above National Geodetic Vertical Datum of 1929, from U.S. Army Corps of Engineers benchmark.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District, and the U.S. Geological Survey.