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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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USGS Water-Year Summary 2024
06441595 MISSOURI RIVER AT FARM ISLAND, NEAR PIERRE, SD
LOCATION - Lat 44°20'03", long 100°15'54" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NE 1/4 sec.18, T.110 N., R.78 W., Hughes County, SD, Hydrologic Unit 10140101, On left bank of Farm Island Recreation Area, 4.8 mi downstream from La Framboise gage, 4.9 mi southeast of Pierre, 5.2 mi downstream from Bad River, 13.1 mi downstream from Oahe Dam, and at mile 1,059.2.
DRAINAGE AREA - 246,607 mi². approximately.
REVISIONS HISTORY - WDR SD-90-1: Datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,401 ft above NAVD88. Datum was converted to NAVD88 datum using the National Geodetic Surveys VDATUM transformation tool. Prior to conversion to NAVD88 on Oct. 1, 2019 datum was published as 1,400 ft above NGVD29.
REMARKS - For Oct. 1, 2013 to Sept. 30, 2023, records good. Stage regulated by Big Bend Dam approximately 75 mi downstream. Flows regulated by Oahe Dam 12.6 mi upstream. Gage heights prior to October 1988 in files of U.S. Army Corps of Engineers. Satellite data-collection platform at station.
