LOCATION.--Lat 40°41'13.7", long 95°36'00.8"
referenced to North American Datum of 1927, in SE 1/4 SE 1/4 SE 1/4
sec.24, T.68 N., R.42 W., Fremont County, IA, Hydrologic Unit
10240002, on left bank 15 ft upstream from bridge on County Highway
J46, 1.3 mi west of Riverton, 2.7 mi upstream from confluence with
East Nishnabotna River, and 18.4 mi upstream from mouth of
Nishnabotna River. (map)
DRAINAGE AREA.--1,647 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from April 2010 to June 2016,
October 2016 to current year.
GAGE.--Water-stage recorder. Datum of gage is 900.00 ft above
North American Vertical Datum of 1988.
REMARKS.--For climatological records collected at this site, see
Raingage at West Nishnabotna River near Riverton, IA (station
404113095360001).