USGS Water-Year Summary 2019
03114306 Ohio River above Sardis, OH
LOCATION - Lat 39°37'49", long 80°52'29" referenced to North American Datum of 1983, Monroe County, OH, Hydrologic Unit 05030201, on the right bank 1.97 miles downstream from Hannibal lock and dam, 2.34 miles upstream from Sardis, OH, and 1.30 miles southwest of New Martinsville, WV.
DRAINAGE AREA - 26,156 mi².
PERIOD OF RECORD - July 2012 to current year (daily discharge and annual maxima).
GAGE - Water-stage recorder with satellite telemeter and acoustic velocity meter. Datum of gage is 600 ft above NAVD 88.