USGS Water-Year Summary 2019
06599900 Perry Creek near Millnerville, IA
LOCATION - Lat 42°41'36.0", long 96°22'13.1" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SE 1/4 sec.15, T.91 N., R.47 W., Plymouth County, IA, Hydrologic Unit 10230001, 30 ft upstream from bridge on County Highway K22, 6.0 mi east of Millnerville, 11.2 mi upstream from West Branch Perry Creek, and 18.2 mi upstream from mouth.
DRAINAGE AREA - 14.8 mi².
PERIOD OF RECORD - Annual maximum discharge, water years 2006-2012; discharge records from March 2012 to June 2016. Stage-only records from July 2016 to current year (no winter records).
GAGE - Water-stage recorder. Datum of gage is 1,284.61 ft above North American Vertical Datum of 1988.