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Water-Year Summary for Site 06897500

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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
06897500 GRAND RIVER NEAR GALLATIN, MO
LOCATION - Lat 39°55'37", long 93°56'33" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.16, T.59 N., R.27 W., Daviess County, MO, Hydrologic Unit 10280101, attached to bridge on State Highway 6, 50 ft downstream from Chicago, Rock Island and Pacific Railroad Company Bridge, 1.0 mi northeast of Gallatin, 6.0 mi upstream from Honey Creek, and at mile 90.0.
DRAINAGE AREA - 2,250 mi².
REVISIONS HISTORY - WSP 786: 1933-34. WSP 1280: 1922. WDR MO-82-1: 1981. WDR MO-92-1: 1991(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - Jun 1921 to current year.
REVISED RECORDS - WSP 786: 1933-34. WSP 1280: 1922. WDR MO-82-1: 1981. WDR MO-92-1: 1991(M).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 707.71 ft above North American Vertical Datum of 1988. This figure supercedes figures published in reports from 1982 to 1992. Prior to Jan 31, 1922, nonrecording gage at site 100 ft upstream at datum 5.00 ft lower; Jan 31, 1922, to Nov 15, 1936, nonrecording gage at site about 1,100 ft upstream at datum 4.83 ft lower; Nov 16, 1936, to Nov 14, 1937, nonrecording gage; Nov 15, 1937, to Sep 21, 1961, water-stage recorder on center pier of highway bridge at datum 5.00 ft lower; Sep 22-27, 1961, nonrecording gage at railroad bridge 100 ft upstream at datum 5.00 ft lower; Sep 28, 1961, to Mar 4, 1964, water-stage recorder on downstream side of left bank pier of highway bridge and wire-weight gage for stages below 7.2 ft at datum 5.00 ft lower; Mar 5, 1964, to Mar 5, 1982, at present site at datum 5.00 ft. higher.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS MO Water Science Center.  
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage known, about 45 ft, Jul 8, 1909, from floodmarks.