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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.
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Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Obs.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
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 734.56 ft above North American Vertical Datum of 1988.
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.