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Water-Year Summary for Site 05453000

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2020
05453000 Big Bear Creek at Ladora, IA
LOCATION - Lat 41°44'58", long 92°10'55" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 SE 1/4 sec.12, T.80 N., R.12 W., Iowa County, IA, Hydrologic Unit 07080208, on left bank 10 ft downstream from bridge on County Highway V52, 0.4 mi south of Ladora, 1.2 mi downstream from Coats Creek, 2.8 mi upstream from Little Bear Creek, and 8.1 mi upstream from mouth.
DRAINAGE AREA - 189 mi².
REVISIONS HISTORY - WSP 1308: 1947(M). WSP 1438: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from October 1945 to current year. Prior to October 1966, published as "Bear Creek at Ladora".
GAGE - Water-stage recorder. Datum of gage is 744.94 ft above National Geodetic Vertical Datum of 1929. Prior to June 27, 1946, non-recording gage; prior to October 1, 1980, at datum 10.00 ft higher.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IA Water Science Center.