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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.
USGS Water-Year Summary 2024
06453020 MISSOURI RIVER BELOW GREENWOOD, SD
LOCATION - Lat 42°54'19", long 98°20'58" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 NE 1/4 sec.01, T.93 N., R.64 W., Charles Mix County, SD, Hydrologic Unit 10170101, on left bank 2.0 mi downstream from Greenwood and 1.3 mi downstream from the mouth of Slaughter Creek.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1989 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,201 feet above NAVD88. Prior to conversion to NAVD 88, datum was published as 1,200.00 ft above NGVD29.
REMARKS - Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years. For water years 2014 onward, records good. Stage regulated by Fort Randall Dam about 17 mi upstream.
