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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
06809900 East Nishnabotna River at Riverton, IA
LOCATION - Lat 40°41'40.6", long 95°33'45.3" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 NW 1/4 sec.21, T.68 N., R.41 W., Fremont County, IA, Hydrologic Unit 10240003, on right upstream side of bridge on County Highway L68 at north edge of Riverton, 4.7 mi upstream from confluence with West Nishnabotna River, and 20.4 mi upstream from mouth of Nishnabotna River.
DRAINAGE AREA - 1,105 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge records from April 2010 to June 2016.
GAGE - Water-stage recorder. Datum of gage is 911.33 ft above North American Vertical Datum of 1988.
REMARKS - Records for water year 2014-2015 rated good except for estimated daily discharges, which are poor. For records status prior to October 1, 2013, see remarks printed in annual water-data reports. For climatological records collected at this site, see Raingage at East Nishnabotna River at Riverton, IA (station 404140095334501).
