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Water-Year Summary for Site 05507600

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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: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 39°25'53", long 91°40'36" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 SW 1/4 sec.26, T.54 N., R.7 W., Ralls County, MO, Hydrologic Unit 07110007, on right bank and downstream side of State Highway 154 bridge, 0.1 mi west of Perry, and at mile 11.9.
DRAINAGE AREA - 104 mi².
REVISIONS HISTORY - Revisions: Gage datum was revised to 624.66 ft NAVD88 on January 3, 2023, as determined by a GNSS Level II survey. Gage datum was previously published in error from November 2015 to January 2023, as 623.63 ft NAVD88.
PERIOD OF RECORD - Oct 1979 to current year. Prior to Oct 1979 gages were maintained and operated by the U.S. Army Corps of Engineers.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 624.66 ft above North American Vertical Datum of 1988. Prior to Nov 1967, 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.  
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Oct 12, 1969, reached a stage of 26.24 ft, as determined by the U.S. Army Corps of Engineers.