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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
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.
REVISIONS HISTORY - WDR PA-82-2: Drainage area. WDR-US-2009: 1994-2005 (P).
SURFACE-WATER RECORDS
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 - Station established and maintained by the U.S. Geological Survey in cooperation with the Pennsylvania Department of Environmental Protection.
REMARKS - Flow includes diversion from West Branch Susquehanna River. Records are good except those for estimated discharge, which are poor.
