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Peak Streamflow for the Nation

USGS 05455700 Iowa River near Lone Tree, IA

Louisa County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°25'25.6", Longitude  91°28'42.7" NAD83
Drainage area 4,293  square miles
Gage datum 587.93 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)
1944 1944-05-25 19.94  
1957 1957-06-25 9.14 4,550
1958 1958-09-07 10.632 6,610
1959 1959-03-21 15.97 16,6006
1960 1960-04-01 17.90 28,1006
1961 1961-03-15 16.06 17,0006
1962 1962-03-21 17.68 26,6006
1963 1963-03-20 13.18 10,7006
1964 1964-06-24 9.69 5,7706
1965 1965-09-22 20.27 31,2006
1966 1966-02-11 15.52 16,2006
1967 1967-06-11 10.382 6,7606
1968 1967-11-03 10.00 6,3006
1969 1969-07-20 16.92 21,7006
1970 1970-03-05 16.52 19,9006
1971 1971-02-27 15.262 15,4006
1972 1972-08-07 14.79 14,0006
1973 1973-04-22 16.622 20,3006
1974 1974-05-19 18.97 35,7006
1975 1975-03-21 15.37 15,7006
1976 1976-04-26 15.21 15,2006
1977 1977-08-16 11.91 8,9106
1978 1978-07-23 13.862 11,8006
1979 1979-03-20 17.01 22,2006
1980 1980-06-15 9.44 5,6406
1981 1981-06-30 10.26 6,6406
1982 1982-06-16 16.342 18,4006
1983 1983-04-03 15.92 17,5006
1984 1984-02-20 16.61 13,7006
1985 1985-03-05 15.022 14,8006
1986 1986-05-18 16.96 20,8006
1987 1986-10-27 13.07 10,6006
1988 1988-01-21 14.301 6,6702,6
1989 1989-09-10 11.89 8,9306
1990 1990-06-20 18.08 26,5006
1991 1991-06-03 15.19 15,4006
1992 1992-07-31 14.42 13,2006
1993 1993-07-07 22.94 57,1006
1994 1994-03-06 13.072 10,6006
1995 1995-04-28 14.29 12,9006
1996 1996-05-11 18.44 28,3006
1997 1997-02-21 17.321 21,0002,6
1998 1998-04-01 14.15 13,8006
1999 1998-10-18 14.40 14,5006
2000 2000-06-14 12.84 11,2006
2001 2001-03-17 15.092 16,1006
2002 2002-05-12 10.94 8,0706
2003 2003-05-10 12.29 9,1206
2004 2004-03-06 14.51 13,1006
2005 2005-05-14 11.80 8,5106
2006 2006-04-07 10.25 6,2806
2007 2007-04-28 15.28 15,1006
2008 2008-06-15 23.10 53,7006
2009 2009-03-10 17.80 22,3006
2010 2010-08-05 17.68 21,8006
2011 2011-06-15 15.592 16,1006
2012 2012-05-04 11.81 9,1906
2013 2013-04-19 21.99 45,6006
2014 2014-07-03 22.13 46,6006
2015 2015-08-12 14.71 14,300
2016 2015-12-16 16.38 18,0006
2017 2017-04-06 14.072 13,300
2018 2018-09-07 16.12 18,000
2019 2018-10-09 20.39 35,400
2020 2020-06-10 15.56 17,000
2021 2021-03-09 13.09 11,200
2022 2022-05-05 11.40 8,370
2023 2023-02-28 12.87 11,400
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.