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Peak Streamflow for the Nation

USGS 01553700 Chillisquaque Creek at Washingtonville, PA

Montour County, Pennsylvania
Hydrologic Unit Code 02050206
Latitude  41°03'42", Longitude  76°40'50" NAD27
Drainage area 51.3  square miles
Gage datum 502.9 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1980 1980-03-21 7.06 1,5005
1981 1981-02-11 9.63 2,8105
1982 1982-06-06 8.77 2,3505
1983 1983-06-28 10.82 3,5105
1984 1983-12-13 10.77 3,4805
1985 1984-11-29 9.39 2,6805
1986 1986-03-15 10.51 3,3205
1987 1986-11-21 7.11 1,5705
1988 1988-05-19 6.30 1,2505
1989 1989-05-16 8.06 1,9905
1990 1990-05-17 8.70 2,3105
1991 1990-10-23 8.44 2,1805
1992 1992-03-27 8.28 2,1005
1993 1993-04-01 6.89 1,5005
1994 1993-11-28 7.92 2,5605
1995 1995-01-20 8.77 3,1505
1996 1996-01-19 11.27 5,6205
1997 1996-12-13 9.83 4,1005
1998 1998-01-08 8.56 3,0005
1999 1999-01-24 9.36 3,6605
2000 2000-06-22 8.04 2,6405
2001 2000-12-17 6.90 1,9305
2002 2002-05-13 9.81 4,0805
2003 2003-06-21 7.73 2,4305
2004 2004-09-18 10.86 5,1605
2005 2005-04-03 9.74 4,0105
2006 2005-11-30 10.12 4,3805
2007 2006-11-16 9.86 4,1305
2008 2008-03-05 10.53 4,8005
2009 2009-05-29 5.77 1,3305
2010 2010-01-25 10.28 4,5405
2011 2011-09-07 11.98 6,4705
2012 2011-12-07 7.46 2,1905
2013 2013-01-31 7.06 1,9405
2014 2014-05-16 8.51 2,9405
2015 2015-07-01 6.67 1,7205
2016 2016-02-24 7.21 2,0305
2017 2017-05-02 10.37 4,6305
2018 2018-08-14 11.55 5,9505
2019 2019-04-20 8.38 2,8405
2020 2020-04-30 7.70 2,3505
2021 2021-09-23 9.41 3,7005
2022 2022-02-04 7.13 1,9805
2023 2023-04-30 8.58 3,0005
2024 2023-12-18 9.18 3,5005
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  Peak Streamflow Qualification Codes.