LOCATION.--Lat 41°43'02.6", long 93°34'11.7"
referenced to North American Datum of 1927, in NW 1/4 NW 1/4 NE 1/4
sec.30, T.80 N., R.23 W., Polk County, IA, Hydrologic Unit 07100008,
on right bank at bridge on Northeast 86th Avenue, 1.0 mi southeast of
Ankeny, 1.4 mi downstream from Deer Creek, 6.0 mi upstream from
Muchikinock Creek, and 15.6 mi upstream from mouth. (map)
DRAINAGE AREA.--62.0 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from June 2003 to current
year.
REVISED RECORDS.--WDR US-2010: Datum.
GAGE.--Water-stage recorder. Datum of gage is 864.91 ft above
National Geodetic Vertical Datum of 1929.