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Water-Year Summary for Site 05507800

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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 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 39°34'26.6", long 91°34'20.3" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 SE 1/4 sec.4, T.55 N., R.6 W., Ralls County, MO, Hydrologic Unit 07110007, on left bank at left downstream end of bridge on Highway A, 0.5 mi downstream from Clarence Cannon Dam, 5.0 mi northwest of Center, and at mile 53.1.
DRAINAGE AREA - 2,350 mi².
PERIOD OF RECORD - Oct 1979 to current year. Prior to Oct 1979, gage height records only by the U.S. Army Corps of Engineers.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 500.00 ft above North American Vertical Datum of 1988. Prior to Oct 1979 nonrecording gage at same site and datum.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS MO Water Science Center.   Flow completely regulated by Mark Twain Lake, capacity of 1,860,000 ac-ft, 0.5 mi upstream since Sep 1979.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum gage height, 33.00 ft, Apr 22, 1973, by U.S. Army Corps of Engineers.