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Peak Streamflow for the Nation

USGS 03086000 Ohio River at Sewickley, PA

Allegheny County, Pennsylvania
Hydrologic Unit Code 05030101
Latitude  40°32'57", Longitude  80°12'21" NAD27
Drainage area 19,500  square miles
Gage datum 679.57 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)
1934 1934-03-06 12.513 202,0006
1935 1935-03-13 15.703 225,0006
1936 1936-03-18 34.753 574,0006
1937 1937-04-27 23.933 334,0006
1938 1937-12-19 17.073 242,0006
1939 1939-02-04 15.503 222,0006
1940 1940-04-21 18.733 262,0006
1941 1941-06-05 16.683 234,0006
1942 1942-03-10 13.543 194,0006
1943 1942-12-31 27.393 400,0006
1944 1944-03-18 10.953 159,0006
1945 1945-03-07 23.613 331,0006
1946 1946-06-03 13.573 195,0006
1947 1947-04-07 10.683 155,0006
1948 1948-04-15 19.893 277,0006
1949 1948-12-17 13.113 189,0006
1950 1950-03-29 11.863 172,0006
1951 1950-12-05 18.583 259,0006
1952 1952-01-28 20.273 282,0006
1953 1953-06-01 9.803 137,0006
1954 1954-03-04 9.753 137,0006
1955 1954-10-16 22.763 318,0006
1956 1956-03-09 16.343 230,0006
1957 1957-02-11 12.863 168,0006
1958 1958-05-09 10.543 152,0006
1959 1959-01-23 19.673 274,0006
1960 1960-04-01 17.623 246,0006
1961 1961-02-27 12.483 180,0006
1962 1962-03-23 9.843 137,0006
1963 1963-03-21 16.483 232,0006
1964 1964-03-11 21.193 295,0006
1965 1965-01-25 8.953 116,0006
1966 1966-02-14 17.843 249,0006
1967 1967-03-07 14.443 206,0006
1968 1968-05-25 11.663 169,0006
1969 1969-01-31 9.633 133,0006
1970 1970-04-03 14.803 211,0006
1971 1971-02-24 9.853 138,0006
1972 1972-06-24 24.423 370,0006
1973 1972-12-10 11.613 171,0006
1974 1974-01-12 11.363 167,0006
1975 1975-02-25 11.653 171,0006
1976 1976-02-18 12.663 186,0006
1977 1977-04-03 9.953 140,0006
1978 1978-01-27 11.793 174,0006
1979 1979-03-06 14.783 216,0006
1980 1980-04-10   138,0001,6
1981 1981-02-21   203,0001,6
1982 1982-03-18 9.453 137,0006
1983 1983-05-05 8.733 122,0006
1984 1984-02-15 11.833 181,0006
1985 1985-02-25 10.853 163,0006
1986 1985-11-06 14.563 239,0006
1987 1987-04-08 8.773 123,0006
1988 1988-02-03 8.903 130,0006
1989 1989-05-11   161,0001,6
1990 1990-02-17   128,0001,6
1991 1991-01-01 15.633 252,0006
1992 1992-03-19 18.446 106,0006
1993 1993-03-30 19.87 145,0006
1994 1994-01-29 21.30 177,0006
1995 1994-12-11 18.33 103,0006
1996 1996-01-20 33.34 372,0006
1997 1996-11-09 19.76 142,0006
1998 1998-01-09   193,0001,6
1999 1999-01-25 20.79 167,0006
2000 2000-02-20 22.33 196,0006
2001 2001-02-17 18.65 112,0006
2002 2002-05-19 19.74 142,0006
2003 2003-02-24 19.38 132,0006
2004 2004-09-18 30.02 313,0006
2005 2005-01-06 27.18 269,0006
2006 2005-11-30 19.80 143,0006
2007 2007-03-16 22.76 203,0006
2008 2008-02-07 23.34 212,0006
2009 2009-02-12 19.98 148,0006
2010 2010-01-26 24.00 223,0006
2011 2011-03-12 24.90 237,0006
2012 2011-11-24 20.25 154,0006
2013 2013-02-01 20.70 165,0006
2014 2014-05-17 20.28 155,0006
2015 2015-04-11 21.11 171,0006
2016 2015-12-28 19.085 124,0002,6
2017 2017-01-13 21.29 177,0006
2018 2018-02-17 26.03 252,0006
2019 2019-02-09 23.02 207,0006
2020 2020-02-11 19.78 143,0006
2021 2021-03-02 22.64 201,0006
2022 2022-02-19 22.08 191,0006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.