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Peak Streamflow for the Nation

USGS 05569500 SPOON RIVER AT LONDON MILLS, IL

Fulton County, Illinois
Hydrologic Unit Code 07130005
Latitude  40°42'27.8", Longitude  90°16'47.2" NAD83
Drainage area 1,072  square miles
Contributing drainage area 1,072.00  square miles
Gage datum 508.56 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1943 1943-05-21 16.822 6,540
1944 1944-03-15 19.56 11,600
1945 1945-06-16 20.92 16,200
1946 1946-01-07 20.18 14,100
1947 1947-04-06 17.71 7,850
1948 1948-03-20 22.48 23,000
1949 1949-02-21 18.91 9,900
1950 1950-04-25 21.75 20,000
1951 1951-07-22 23.73 17,500
1952 1952-06-22 17.04 5,900
1953 1953-07-06 15.28 4,950
1954 1954-06-02 19.71 9,000
1955 1955-02-20 20.33 9,700
1956 1956-07-09 18.68 9,500
1957 1957-06-14 15.302 4,950
1958 1958-06-13 19.35 8,600
1959 1959-02-14   7,8002
1960 1960-03-31 21.42 11,500
1961 1961-09-25 21.70 12,900
1962 1962-03-13 18.90 8,100
1963 1963-03-05   6,0002
1964 1964-06-21 21.17 11,200
1965 1965-01-02   11,5002
1966 1966-02-10 18.821 6,5002
1967 1967-07-25 18.77 7,570
1968 1968-06-26 15.95 4,840
1969 1969-01-26 19.50 9,150
1970 1970-05-16 25.01 22,400
1971 1971-02-20   8,0002
1972 1972-07-19 15.23 4,680
1973 1973-04-23   11,0002
1974 1974-06-23 28.03 41,000
1975 1975-04-19 16.58 5,550
1976 1976-04-26 21.99 11,600
1977 1977-08-09 16.50 5,490
1978 1977-11-03 21.06 10,000
1979 1979-03-30 21.11 10,100
1980 1980-06-03 24.14 17,200
1981 1981-06-25 18.682 7,270
1982 1982-07-19 22.87 9,840
1983 1983-04-03 23.68 15,300
1984 1984-05-20   17,0002
1985 1985-03-04 25.15 30,900
1986 1986-02-20 17.07 8,470
1987 1986-10-04 24.36 26,400
1988 1988-01-20 17.05 8,450
1989 1989-09-07 11.85 4,210
1990 1990-06-22 21.93 11,100
1991 1991-05-27 17.90 7,770
1992 1992-07-26 13.69 4,870
1993 1993-07-25 25.92 22,600
1994 1994-02-21 17.43 7,400
1995 1995-05-29 21.90 11,500
1996 1996-05-28 24.21 15,400
1997 1997-02-22 22.48 11,900
1998 1998-03-18 19.29 8,560
1999 1999-05-15 18.69 8,110
2000 2000-06-25 17.50 7,240
2001 2001-02-10 21.00 10,100
2002 2002-05-13 23.29 13,200
2003 2003-05-11 13.25 4,760
2004 2004-05-31 14.47 5,510
2005 2005-01-14 18.72 8,350
2006 2006-04-07 8.41 2,090
2007 2007-03-02 17.95 7,860
2008 2008-09-15 17.242 7,360
2009 2009-05-16 25.28 20,000
2010 2010-05-14 22.12 11,400
2011 2011-05-27 19.56 8,940
2012 2011-12-15 13.43 4,940
2013 2013-04-19 26.18 31,900
2014 2014-02-22 22.98 20,100
2015 2015-06-12 18.852 10,500
2016 2015-12-29 20.09 12,000
2017 2017-04-30 17.68 8,530
2018 2018-02-21 16.77 7,420
2019 2019-05-30 23.46 21,600
2020 2019-10-02 17.812 9,110
2021 2021-05-20 19.73 11,800
2022 2021-10-25 16.92 7,380
2023 2023-08-07 10.56 3,520
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.