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Water-Year Summary for Site 06935955

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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.
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  • 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
LOCATION - Lat 38°43'40.8", long 90°26'50.9" referenced to North American Datum of 1983, in T.46 N., R.5 E., St. Louis County, MO, Hydrologic Unit 10300200, on left abutment of old bridge at McKelvey Road, 0.17 mi west of Interstate 270, 0.92 mi north of Dorsett Road, and 3.1 mi upstream of Creve Coeur Creek.
DRAINAGE AREA - 11.7 mi².
REVISIONS HISTORY - WDR MO-03-1: 1996-2002(M).
PERIOD OF RECORD - Jul 1996 to current year. Annual peaks only for 1972-1974 water years published in WDR MO 1974.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 451.99 ft above National Geodetic Vertical Datum of 1929. Prior to 1996 datum of gage 450.00 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.  
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Apr 11, 1979 reached a stage of 21.62 ft, former datum, discharge 3,810 ft³/s.