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Water-Year Summary for Site 05453100

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
05453100 Iowa River at Marengo, IA
LOCATION - Lat 41°48'45.8", long 92°03'52.6" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 NE 1/4 sec.24, T.81 N., R.11 W., Iowa County, IA, Hydrologic Unit 07080208, on left bank 5 ft upstream from bridge on County Highway V66, 0.8 mi north of Marengo, 1.0 mi downstream from Big Bear Creek, 4.6 mi upstream from Hilton Creek, and 134.1 mi upstream from mouth.
DRAINAGE AREA - 2,794 mi².
REVISIONS HISTORY - WSP 1558: 1957.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from October 1956 to current year. Prior to January 1957, monthly mean discharge for some periods published in WSP 1728.
GAGE - Water-stage recorder. Datum of gage is 720.45 ft above North American Vertical Datum of 1988. Prior to the 1980 water year, gage at site 0.3 mi upstream at same datum.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IA Water Science Center.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 2008-2010, 2012.