USGS Water-Year Summary 2025
06816290 West Nodaway River at Massena, IA
LOCATION - Lat 41°14'44", long 94°45'27" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 SW 1/4 sec.34, T.75 N., R.34 W., Cass County, IA, Hydrologic Unit 10240009, at bridge on State Highway 148, at southeastern edge of Massena.
DRAINAGE AREA - 23.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
Annual maximum discharge, water years 1966 to 2022.
Stage-only records (no winter records) and annual maximum discharge, water years 2023 to current.
GAGE - Water-stage recorder and crest-stage gage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,850 ft³/s, June 12, 2008, gage height, 80.54 ft; maximum gage height, 82.39 ft, February 1, 1973.