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Notice - The USGS Water Resources Mission Area's priority is to maintain the safety and well-being of our communities, including providing critical situational awareness in times of f
looding in all 50 U.S. states and additional territories. Our hydrologic monitoring stations continue to send data in near real-time to NWISWeb, and we are continuing critical water monitori
ng activities to protect life and property on a case-by-case basis. The health and safety of the public and our employees are our highest priorities, and we continue to follow guidance from
the White House, the CDC, and state and local authorities.
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.3, 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
DRAINAGE AREA.--30.5 mi2.
PERIOD OF RECORD.--Annual maximum discharge, water years 1960,
1966 to current year.