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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.
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USGS Water-Year Summary 2024
05473400 Cedar Creek near Oakland Mills, IA
LOCATION - Lat 40°55'31.09", long 91°40'27.18" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 NW 1/4 sec.28, T.71 N., R.7 W., Henry County, IA, Hydrologic Unit 07080107, on left bank 30 ft upstream from bridge on County Highway H46, 3.0 mi west of Oakland Mills, 2.9 mi upstream from Wolf Creek, and 4.4 mi upstream from mouth.
DRAINAGE AREA - 530 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Occasional low-flow measurements, water years 1957-1977; discharge records from July 1977 to current year.
GAGE - Water-stage recorder. Datum of gage is 565.01 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. Occasional high-water measurements were made by U.S. Army Corps of Engineers in 1965, 1966, 1970, and 1974 and by U.S. Geological Survey in 1966 and 1967.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of April 22, 1973, reached a stage of 24.09 ft, discharge not determined.
