USGS Water-Year Summary 2021
05480820 Boone River near Goldfield, IA
LOCATION - Lat 42°43'27.9", long 93°56'48.1" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 SW 1/4 sec.05, T.91 N., R.26 W., Wright County, IA, Hydrologic Unit 07100005, on left bank 15 ft downstream from bridge on 225th Street, 0.8 mi southwest of Goldfield, 1.0 mi upstream from Drainage Ditch No. 9, and 60.6 mi upstream from mouth.
DRAINAGE AREA - 418 mi².
PERIOD OF RECORD - Stage-only records from March 2009 to September 2011, July 2016 to current year (no winter records); discharge records from October 2011 to June 2016.
GAGE - Water-stage recorder. Datum of gage is 1,068.04 ft above North American Vertical Datum of 1988.