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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
05454300 Clear Creek near Coralville, IA
LOCATION - Lat 41°40'36.05", long 91°35'55.6" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 SE 1/4 sec.01, T.79 N., R.7 W., Johnson County, IA, Hydrologic Unit 07080209, on left bank 15 ft upstream from bridge on 22nd Avenue, 1.1 mi west of Coralville Post Office, 1.5 mi downstream from Deer Creek, and 2.8 mi upstream from mouth.
DRAINAGE AREA - 98.1 mi².
REVISIONS HISTORY - WDR IA-93-1: 1974(M), 1982(M), 1990(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from October 1952 to current year. Prior to May 1953, monthly mean discharge for some periods published in WSP 1728.
GAGE - Water-stage recorder. Datum of gage is 647.29 ft above North American Vertical Datum of 1988. Prior to January 7, 1957, non-recording gage at same site and 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 year 2012.
