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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
03062245 MONONGAHELA RIVER AT HILDEBRAND LOCK & DAM (UPPER), WV
LOCATION - Lat 39°34'54", long 80°00'35" referenced to North American Datum of 1927, Monongalia County, WV, Hydrologic Unit 05020003, and at mile 108.
DRAINAGE AREA - 2,539 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2010 to September 2012 (annual maximum and minimum gage height), October 2012 to current year (daily mean gage height).
GAGE - Water-stage recorder with satellite telemeter. Datum of gage is 825.54 ft above NAVD 88. Superseded datum; 826.00 ft above NGVD 29.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 11.82 ft, Jun. 24, 2017; minimum, 8.02 ft, May 13, 2013.
