Funding for this site is provided by:
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 669.46 ft above North American
Vertical Datum of 1988 (from benchmark). Prior to February 21, 2024,
the datum of gage was erroneously reported as 670.40 ft above National
Geodetic Vertical Datum of 1929.
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.