LOCATION.--Lat 41°57'51.32", long 92°38'11.58"
referenced to North American Datum of 1983, in SE 1/4 SW 1/4 SE 1/4
sec.30, T.83 N., R.15 W., Tama County, IA, Hydrologic Unit 07080208,
20 ft upstream from bridge on County Highway E49, 2.3 mi west of
Tama, 1.8 mi downstream from Cattail Creek, 1.1 mi upstream from
Bennett Creek, and 184.4 mi upstream from mouth. (map)
DRAINAGE AREA.--1,882 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from June 2011 to current
year.
GAGE.--Water-stage recorder. Datum of gage is 810.47 ft above
North American Vertical Datum of 1988.
WATER-QUALITY RECORDS
PERIOD OF RECORD.--Water years 2006-2007, 2010-2011.