USGS Water-Year Summary 2024
05455230 Deep River at Deep River, IA
LOCATION - Lat 41°35'29", long 92°21'18" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 SW 1/4 sec.03, T.78 N., R.13 W., Poweshiek County, IA, Hydrologic Unit 07080209, at bridge on State Highway 21, and 1.0 mi northeast of Deep River.
DRAINAGE AREA - 30.5 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
Annual maximum discharge, water years 1960, 1966 to 2022.
Stage-only records (no winter records) and annual maximum discharge, water years 2023 to current.
GAGE - Water-stage recorder.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 6,200 ft³/s, May 14, 1970, gage height, 83.85 ft.