USGS Water-Year Summary 2021
01550500 LYCOMING CREEK NEAR WILLIAMSPORT, PA
LOCATION - Lat 41°16'01", long 77°02'49" referenced to North American Datum of 1927, Lycoming County, PA, Hydrologic Unit 02050206, 150 ft downstream from concrete bridge on Lycoming Creek Road, 1.2 mi downstream from Beauty's Run, and 3.4 mi upstream from mouth.
DRAINAGE AREA - 268 mi².
PERIOD OF RECORD - 1908-1913, (continuous-record site operated by the Pennsylvania Department of Forest and Waters. Published as "at Bridge No. 2, near Williamsport). 1982-1987, (low-flow partial-record station). 1988-1990, 1995-2018, (continuous record-annual peak site). October 1, 2018 to current year, operated as a stage-only site.
GAGE - Water-stage recorder. Datum of gage is 530.12 ft above North American Vertical Datum of 1988. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Pennsylvania Department of Environmental Protection.