Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Water-Year Summary for Site 05473450

Click to hide Water-Year Summary instructions and information
  • 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 2021: 2020-10-01 to 2021-09-30

Print this page
USGS Water-Year Summary 2021
05473450 Big Creek North of Mount Pleasant, IA
LOCATION - Lat 41°00'25", long 91°33'05" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 SE 1/4 sec.28, T.72 N., R.6 W., Henry County, IA, Hydrologic Unit 07080107, on right bank 20 ft upstream from bridge on Old U.S. Highway 218 (business route), 2.0 mi north of Mount Pleasant, 1.6 mi upstream from Brandy Wine Creek, 2.3 mi upstream from Lynn Creek, and 27.4 mi upstream from mouth.
PERIOD OF RECORD - Occasional low-flow measurements, water years 1957-1977; discharge records from October 1997 to current year. Prior to October 2008, published as "near Mt. Pleasant".
GAGE - Water-stage recorder. Datum of gage is 643.00 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 21, 1973, discharge 9,580 ft³/s, on basis of contracted-opening measurement.
PERIOD OF RECORD - Water year 2008.