STATION.--03108490 OHIO RIVER ABOVE MONTGOMERY DAM AND LOCKS AT OHIOVIEW, PA
LOCATION.--Lat 40`38'56", long 80`23'01", Beaver County, Hydrologic Unit 05030101, 50 yards upstream from outer most upper gate on river wall, at river mile 32.
DRAINAGE AREA.--21,714 square miles.
PERIOD OF RECORD.--June 2005 to current year.
GAGE.--Water-stage recorder. Water quality monitor from June 1, 2008 to November 7, 2022. After November 7, 2022, water quality is collected at downstream site 03108500. Datum of gage is 669.74 ft above North American Vertical Datum of 1988 (from benchmark). Prior to March 12, 2024 the datum of gage was reported as 670.20 ft above National Geodetic Vertical Datum of 1929 (NGVD29) or erroneously reported as 700 ft above NGVD29 depending on source. Satellite telemetry at station.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District.
REMARKS.--Dissolved oxygen data collection discontinued during Winter months.