USGS Water-Year Summary 2023
03072656 Monongahela River (lower pool) near Masontown, PA
LOCATION - Lat 39°49'35.0", long 79°55'15.0" referenced to North American Datum of 1983, Fayette County, PA, Hydrologic Unit 05020005, on right bank at end of river wall on Grays Landing Lock and Dam, 0.9 mi upstream from Masontown, 1.2 mi upstream from Whitley Creek, 5.3 mi downstream from Dunkard Creek, 7.6 mi downstream from Cheat River, at river mile 81.9.
DRAINAGE AREA - 4,440
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 2016 to current year.
GAGE - Water stage recorder with reference staff gage. Datum of gage is 753.5 ft above North American Vertical Datum of 1988 (GNSS survey). Prior to February 20, 2024, the datum of gage was reported as 754.00 ft above National Geodetic Vertical Datum of 1929. Telemetry at site.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.
