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Peak Streamflow for the Nation

USGS 05573540 SANGAMON RIVER AT ROUTE 48 AT DECATUR, IL

Macon County, Illinois
Hydrologic Unit Code 07130006
Latitude  39°49'52", Longitude  88°58'35" NAD83
Drainage area 938  square miles
Contributing drainage area 938.00  square miles
Gage datum 583.17 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)
1983 1983-05-02 23.04 12,4006
1984 1984-05-26 19.80 8,4606
1985 1985-02-26 19.94 8,7006
1986 1985-11-19 22.61 13,9006
1987 1986-12-01 14.44 3,0706
1988 1987-12-28 14.95 3,6006
1989 1989-05-26 19.62 8,1606
1990 1990-05-16 21.50 13,0006
1991 1990-12-30 21.87 12,1006
1992 1992-07-26 18.53 7,0406
1993 1993-01-05 17.68 7,8106
1994 1994-04-15 21.12 17,1006
1995 1995-05-19 19.45 11,5006
1996 1996-05-08 19.36 12,5006,C
1997 1997-02-27 15.58 5,2106,C
1998 1998-06-19 17.87 8,9306,C
1999 1999-04-21 15.62 5,0406,C
2000 2000-07-05 14.10 3,9806,C
2001 2001-02-25 17.85 9,0206,C
2002 2002-05-12 24.33 21,3006,C
2003 2003-05-10 16.34 5,9406,C
2004 2004-03-28 15.82 6,7406,C
2005 2005-01-13 20.96 15,9006,C
2006 2006-07-28 15.83 6,5306,C
2007 2007-03-03 14.72 5,4306,C
2008 2008-09-14 24.43 21,5006,C
2009 2009-05-17 18.19 9,2806,C
2010 2010-06-22 19.51 11,4006,C
2011 2011-05-31 17.42 8,3506,C
2012 2012-05-07 6.56 1,0306,C
2013 2013-04-19 20.65 13,4006,C
2014 2014-07-16 17.02 7,8206,C
2015 2015-07-12 15.98 6,6006,C
2016 2015-12-29 23.13 18,4006,C
2017 2017-05-19 19.11 10,7006,C
2018 2018-02-24 17.01 7,8106,C
2019 2019-05-04 16.88 7,7906,C
2020 2020-01-11 17.09 7,9306,C
2021 2021-06-28 18.20 10,1006,C
2022 2021-10-29 17.26 8,1006,C
2023 2023-02-28 13.23 4,1306,C
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  Peak Streamflow Qualification Codes.