--03075071 MONONGAHELA RIVER BELOW LOCK
& DAM 3 AT ELIZABETH, PA
--Lat 40`15'55", long
79`53'52", Allegheny County, Hydrologic Unit 05020005.
--5,339 square miles.
PERIOD OF RECORD.
--June 2010 to current year.
--Water-stage recorder and concrete dam control.
Datum of gage is 709.7 ft above National Geodetic Vertical Datum of
1929, from topographic map. Satellite telemetry at station.
--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.