LOCATION.--Lat 41°57'46.8", long 91°34'37.5"
referenced to North American Datum of 1983, Linn County, IA,
Hydrologic Unit 07080206, (map)
DRAINAGE AREA.--6,830 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from April 2016.
GAGE.--Water-stage recorder.