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Peak Streamflow for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


USGS 05416900 Maquoketa River at Manchester, IA

Delaware County, Iowa
Hydrologic Unit Code 07060006
Latitude  42°28'12.0", Longitude  91°26'54.84" NAD27
Drainage area 275  square miles
Gage datum 900.41 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
2001 Mar. 23, 2001 9.54 1,960
2002 Jun. 04, 2002 18.35 10,800
2003 Jul. 09, 2003 11.37 2,970
2004 May 23, 2004 21.66 26,000
2005 Feb. 14, 2005 9.22 1,820
2006 Apr. 03, 2006 8.325 1,4502
2007 Apr. 04, 2007 12.18 3,520
2008 May 26, 2008 20.80 22,100
2009 Apr. 27, 2009 14.37 5,400
2010 Jul. 24, 2010 24.48 26,600
2011 Jul. 23, 2011 10.922 2,740
2012 Nov. 10, 2011 6.96 846
2013 May 30, 2013 19.31 13,900
2014 Jun. 20, 2014 16.09 8,290
2015 Mar. 11, 2015 7.04 978
2016 Sep. 23, 2016 20.25 15,800
2017 Jul. 23, 2017 15.26 6,580
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.