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Water-Year Summary for Site 06483290

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30
 

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USGS Water-Year Summary 2021
06483290 Rock River below Tom Creek at Rock Rapids, IA
LOCATION - Lat 43°25'22.8", long 96°09'52.5" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 SE 1/4 sec.04, T.99 N., R.45 W., Lyon County, IA, Hydrologic Unit 10170204, on right bank 5 ft downstream from bridge on gravel road in Campbell Park near waterworks lift station, 200 ft east of intersection of Tama Street and South 9th Avenue in Rock Rapids, 1.1 mi downstream from Tom Creek, and 44.8 mi upstream from mouth.
DRAINAGE AREA - 853 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from May 2001 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,308.57 ft above National Geodetic Vertical Datum of 1929.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IA Water Science Center.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of April 8, 1969, reached a stage of 10.23 ft, discharge 29,000 ft³/s, at discontinued gaging station 1.4 mi upstream above Tom Creek (station 06483270).