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Water-Year Summary for Site 06921720

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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)  
00065 Gage height(Obs.)  

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

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USGS Water-Year Summary 2020
06921720 BIG CREEK NEAR BLAIRSTOWN, MO
LOCATION - Lat 38°33'17.92", long 93°57'55.27" referenced to North American Datum of 1983, in sec.36, T.44 N., R.28 W., Henry County, MO, Hydrologic Unit 10290108, located on left downstream bridge abutment on County Road N about 1 mi east of Blairstown.
DRAINAGE AREA - 414 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Aug 1960 to Sep 1974, May 2007 to current year. Aug 1960 to Sep 1974 published as "at Blairstown".
GAGE - Water stage-recorder and crest-stage gage. Datum of gage is 734.06 ft above National Geodetic Vertical Datum of 1929.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS MO Water Science Center.  
WATER-QUALITY RECORDS
PERIOD OF RECORD - Oct 2008 to Sep 2014.