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Water-Year Summary for Site 01464645

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 40°18'44", long 75°12'25" referenced to North American Datum of 1927, Bucks County, PA, Hydrologic Unit 02040201, on left bank 0.3 mi downstream from Lake Galena (Peace Valley Reservoir), 1.5 mi west of New Britain, 2.0 mi north of Chalfont on Callowhill Road, and 4.0 mi west of Doylestown.
DRAINAGE AREA - 16.2 mi².
REVISIONS HISTORY - WDR-US-2007: 1988-1990, 1993, 1994, 1996-1999, 2001, 2003-2006 (M).
PERIOD OF RECORD - November 1985 to current year.
GAGE - Water-stage recorder, crest-stage gage, and concrete control. Elevation of gage is 280 ft above National Geodetic Vertical Datum of 1929, from topographic map. Satellite and landline telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Bucks County Commissioners, the North Wales Water Authority, and the North Penn Water Authority.
REMARKS - Flow regulated by Lake Galena (Peace Valley Reservoir). Records of change in contents in Lake Galena were provided to the USGS by Forest Park Water Company and filed with the Water Science Center through Water Year 2016. Records for water year 2014-2015 are good, except those for discharges greater than 930 ft³/s, which are fair. Records for water year 2016 are good.  Records for water year 2017-2018 are good, except for estimated discharge, which is fair. Records for water year 2019 are good. Records for water year 2020 are good, except for estimated discharge, which is fair.