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Peak Streamflow for the Nation

USGS 01578310 SUSQUEHANNA RIVER AT CONOWINGO, MD

Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°39'28.4", Longitude  76°10'28.0" NAD83
Drainage area 27,100  square miles
Gage datum 4.16 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)
1968 1968-03-25 22.46 238,0006
1969 1968-11-20 20.14 160,0006
1970 1970-02-04 26.40 434,0006
1971 1971-02-22 22.58 243,0006
1972 1972-06-24 36.83 1,130,0006
1973 1972-12-09 22.74 250,0006
1974 1974-04-05 22.35 235,0006
1975 1975-09-27 30.92 710,0006
1976 1976-01-28 24.65 338,0006
1977 1976-10-10 23.99 306,0006
1978 1978-01-28 25.64 377,0006
1979 1979-03-07 28.04 499,0006
1980 1980-03-23 22.45 240,0006
1981 1981-02-25 25.18 355,0006
1982 1982-02-05 23.02 261,0006
1983 1983-04-17 23.31 273,0006
1984 1984-02-16 28.08 501,0006
1985 1985-04-04 19.94 158,0006
1986 1986-03-16 26.17 403,0006
1987 1987-04-07 23.13 266,0006
1988 1988-02-04 21.64 211,0006
1989 1989-05-18 23.48 280,0006
1990 1990-02-06 20.55 176,0006
1991 1990-10-26 23.03 262,0006
1992 1992-03-30 21.22 197,0006
1993 1993-04-02 28.06 500,0006
1994 1994-03-26 26.16 403,0006
1995 1995-01-22 21.74 214,0006
1996 1996-01-20 34.18 909,0006
1997 1996-11-11 24.04 303,0006
1998 1998-01-10 25.55 372,0006
1999 1999-01-26 22.90 257,0006
2000 2000-02-29 22.12 228,0006
2001 2001-04-12 20.36 170,0006
2002 2002-05-15 21.62 224,0006
2003 2003-03-22 24.15 308,0006
2004 2004-09-19 30.07 620,0006
2005 2005-04-04 26.70 430,0006
2006 2006-06-29 27.31 461,0006
2007 2007-03-17 23.04 273,0006
2008 2008-03-06 25.64 379,0006
2009 2008-12-31 18.97 146,0006
2010 2010-01-27 24.37 325,0006
2011 2011-09-09 32.41 778,0006
2012 2011-10-01 21.13 208,0006
2013 2013-02-02 21.60 223,0006
2014 2014-05-19 20.36 185,0006
2015 2015-04-12 20.04 175,0006
2016 2016-02-27 20.32 188,0006
2017 2017-05-08 20.45 192,0006
2018 2018-07-26 26.08 402,0006
2019 2018-11-28 21.52 225,0006
2020 2020-05-02 22.32 252,0006
2021 2021-09-02 24.29 335,0006,R
2022 2022-02-20 20.68 214,0006,R
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  Peak Streamflow Qualification Codes.