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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.
USGS Water-Year Summary 2024
05454090 Muddy Creek at Coralville, IA
LOCATION - Lat 41°42'00", long 91°33'46" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.32, T.80 N., R.6 W., Johnson County, IA, Hydrologic Unit 07080209, on right bank 10 ft upstream from bridge on 1st Avenue in Coralville, and 1.3 mi upstream from mouth.
DRAINAGE AREA - 8.70 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from November 2006 to current year.
GAGE - Water-stage recorder. Datum of gage is 665.09 ft above North American Vertical Datum of 1988.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IA Water Science Center. Minor diurnal fluctuations during periods of low flow due to operations of wastewater treatment plant located 3.1 mi upstream.
