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Peak Streamflow for the Nation

USGS 05422000 Wapsipinicon River near De Witt, IA

Clinton County, Iowa
Hydrologic Unit Code 07080103
Latitude  41°46'01.1", Longitude  90°32'05.48" NAD83
Drainage area 2,336  square miles
Gage datum 598.79 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)
1935 1935-03-12 9.70 8,070
1936 1936-03-18 9.10 6,880
1937 1937-03-06 10.802 14,900
1938 1938-02-08 9.481 7,8102
1939 1939-03-13 9.70 8,500
1940 1940-06-27 6.80 3,520
1941 1941-09-14 10.20 8,130
1942 1942-06-19 10.30 8,390
1943 1943-03-19 9.402 6,610
1944 1944-06-27 12.07 26,000
1945 1945-03-25 10.20 9,000
1946 1946-01-06 11.10 14,600
1947 1947-06-19 11.80 21,600
1948 1948-03-20 11.10 17,200
1949 1949-03-10 10.00 8,240
1950 1950-03-13 10.10 9,700
1951 1951-05-06 11.30 15,600
1952 1952-03-13 10.88 10,800
1953 1953-02-21 10.73 9,350
1954 1954-08-19 8.15 3,940
1955 1954-10-11 9.332 5,620
1956 1956-05-30 8.09 3,720
1957 1957-06-21 7.31 2,770
1958 1958-06-14 9.27 5,620
1959 1959-04-04 11.17 10,600
1960 1960-04-04 11.71 18,300
1961 1961-04-04 11.36 14,200
1962 1962-04-06 11.67 17,600
1963 1963-03-20 9.93 6,680
1964 1964-06-22 7.73 3,030
1965 1965-09-24 11.44 11,100
1966 1966-02-10 11.171,2 9,4502
1967 1967-03-24 8.65 3,770
1968 1968-07-25 11.91 13,800
1969 1969-07-09 12.30 16,200
1970 1970-05-25 11.04 7,960
1971 1971-03-22 11.02 7,880
1972 1972-05-13 11.06 8,040
1973 1973-04-22 12.76 27,000
1974 1974-05-17 13.07 29,900
1975 1975-03-23 11.65 11,200
1976 1976-04-30 11.18 8,520
1977 1977-09-17 10.90 5,540
1978 1978-04-11 11.55 8,320
1979 1979-09-05 12.45 20,400
1980 1980-08-22 11.17 8,480
1981 1981-08-15 11.92 13,400
1982 1982-06-16 12.02 10,800
1983 1982-12-07 11.67 11,300
1984 1984-02-23 11.442 9,550
1985 1985-02-25 12.00 14,000
1986 1986-07-11 12.41 18,800
1987 1987-08-28 11.32 7,700
1988 1988-01-31 11.691 6,8302
1989 1989-03-11 8.032 2,410
1990 1990-06-17 14.19 31,100
1991 1991-04-19 12.28 12,500
1992 1992-04-29 11.342 6,860
1993 1993-07-08 12.88 22,300
1994 1994-02-24 12.121,2 12,0002
1995 1995-05-11 12.11 12,900
1996 1996-05-11 12.592 19,400
1997 1997-02-22 13.12 19,100
1998 1998-04-06 12.69 10,800
1999 1999-05-24 13.66 25,200
2000 2000-06-15 12.36 10,800
2001 2001-02-26 12.402 11,000
2002 2002-06-08 13.16 14,400
2003 2003-05-20 11.40 7,320
2004 2004-05-30 13.79 31,500
2005 2005-02-15 10.43 5,370
2006 2006-05-10 11.22 6,640
2007 2007-09-02 12.36 10,800
2008 2008-06-16 14.13 36,400
2009 2009-08-29 13.14 16,900
2010 2010-07-30 13.52 24,800
2011 2011-03-31 11.89 8,340
2012 2012-05-08 10.15 5,020
2013 2013-04-19 13.70 27,800
2014 2014-07-02 14.32 40,900
2015 2015-06-17 12.70 13,100
2016 2016-09-30 13.86 23,400
2017 2016-10-01 13.86 23,400
2018 2018-09-10 13.97 25,400
2019 2018-10-07 13.92 24,200
2020 2020-06-17 13.10 12,800
2021 2021-04-12 12.26 8,590
2022 2022-07-01 11.62 6,990
2023 2023-03-01 11.66 6,630
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.