USGS Water-Year Summary 2021
06453620 MISSOURI RIVER BELOW PONCA CR NEAR VERDEL, NE
LOCATION - Lat 42°46'15.5", long 98°03'43.0" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 sec.36, T.33 N., R.7 W., Knox County, NE, Hydrologic Unit 10170101, on the right bank, 3 miles upstream from Niobrara, Nebraska.
DRAINAGE AREA - unknown
PERIOD OF RECORD - October 1987 to September 1989, and July 2008 to present.
GAGE - Water-stage recorder with satellite telemetry. Datum of gage is 1,200.00 ft above sea level, NGVD29.
EXTREMES FOR PERIOD OF RECORD - Maximum peak stage, 29.12 ft, June 30, 2011.