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Water-Year Summary for Site 07019120

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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 38°33'12.1", long 90°30'42.9" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 SE 1/4 sec.13, T.44 N., R.4 E., St. Louis County, MO, Hydrologic Unit 07140102, on concrete pad on the left bank approxmately 15 feet downstream of Hanna Road bridge, 4.4 mi west of Interstate 270, 1.0 mi north of Interstate 44, and 1.7 mi upstream of confluence of Meramec River.
DRAINAGE AREA - 9.58 mi².
REVISIONS HISTORY - WDR-US-2010: 2003-2007(M). WDR-US-2011: 1997-2002(M).
PERIOD OF RECORD - Jul 1996 to Sep 30, 2012, Jan 22, 2013 to current year. Annual peaks only for 1972-1974 water years published in WRD MO 1974.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 421.60 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.  
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Apr 11, 1979 reached a stage of 12.00 ft, former datum, discharge 6,200 ft³/s.