LOCATION.--Lat 42°01'51.4", long 91°36'42.7"
referenced to North American Datum of 1983, in NW 1/4 SE 1/4 NW 1/4
sec.1, T.83 N., R.7 W., Linn County, IA, Hydrologic Unit 07080206, on
right bank 30 ft downstream from bridge on U.S. Highway 151 (business
route) in Marion, 0.2 mi downstream from Dry Creek, and 10.7 mi
upstream from mouth. (map)
DRAINAGE AREA.--68.1 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from May 2012 to Aug. 2018
and Mar. 2021 to current.
GAGE.--Water-stage recorder.