USGS Water-Year Summary 2019
01553700 CHILLISQUAQUE CREEK AT WASHINGTONVILLE, PA
LOCATION - Lat 41°03'42", long 76°40'50" referenced to North American Datum of 1927, Montour County, PA, Hydrologic Unit 02050206, on left bank 60 ft upstream from bridge on State Highway 54, and 0.7 mi north of Washingtonville.
DRAINAGE AREA - 51.3 mi².
- WDR PA-82-2: Drainage area. WDR-US-2009: 1994-2005 (P).
PERIOD OF RECORD - May 1979 to current year.
GAGE - Water-stage recorder. Datum of gage is 503.70 ft above National Geodetic Vertical Datum of 1929 (Pennsylvania Power and Light Co. benchmark). Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Pennsylvania Department of Environmental Protection.