USGS Water-Year Summary 2021
05421760 Wapsipinicon River at Oxford Mills, IA
LOCATION - Lat 41°58'19.0", long 90°57'36.0" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 NE 1/4 sec.28, T.83 N., R.1 W., Jones County, IA, Hydrologic Unit 07080103, on right downstream side of bridge on County Highway X64 in Oxford Mills, 750 ft downstream from Mill Creek, 8.6 mi upstream from Plum Creek, and 67.2 mi upstream from mouth.
DRAINAGE AREA - 1,792 mi².
PERIOD OF RECORD - Discharge records from April 2010 to June 2016, October 2016 to October 2017.
GAGE - Water-stage recorder. Datum of gage is 704.38 ft above North American Vertical Datum of 1988.