STATION.--01553700 CHILLISQUAQUE CREEK AT WASHINGTONVILLE, PA
LOCATION.--Lat 41`03'42", long 76`40'50", Montour County, Hydrologic Unit 02050206, on left bank 60 ft upstream from bridge on State Highway 54, and 0.7 mi north of U.S. Post Office in Washingtonville.
DRAINAGE AREA.--5l.3 square miles.
PERIOD OF RECORD.--May 1979 to current year.
GAGE.--Water-stage recorder. Datum of gage is 502.9 ft above North American Vertical Datum of 1988 (GNSS Level II Survey). Prior to May 1, 2024, the datum of gage was reported as 503.70 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION.--Funding for the operation of this station is provided by the Pennsylvania Department of Environmental Protection.
GAGE HEIGHTS OF IMPORTANCE.-
Supplied by USGS: Maximum recordable gage height (stage sensor operational limit) - 16.4 ft; Data transmitter operational limit - 17.8 ft;
Supplied by NWS: No flood stage has been determined for this station.