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Explore the NEWUSGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
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USGS 06441595 MISSOURI RIVER AT FARM ISLAND NR PIERRE, SD
To obtain approximate water elevation, add gage datum
of 1400.00 to the current gage height. Add an additional 1.2 feet for
elevation referenced to NAVD88 (North American Vertical Datum of 1988),
the vertical control used for inundation and levee mapping.