LOCATION.--Lat 40°41'33", long 92°46'20" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NW 1/4 sec.13, T.68 N., R.17 W., Appanoose County, IA, Hydrologic Unit 10280201, on right bank 6 ft downstream from bridge on County Highway J45 (543rd Street), 5.0 mi west of Moulton, 0.7 mi downstream from Hickory Creek, 21.7 mi downstream from Rathbun Dam, and 8.4 mi upstream from Iowa-Missouri state line. (map)

DRAINAGE AREA.--740 mi².

SURFACE-WATER RECORDS

PERIOD OF RECORD.--Discharge records from August 1979 to current year.

GAGE.--Water stage recorder. Datum of gage is 800.00 ft above National Geodetic Vertical Datum of 1929 (U.S. Army Corps of Engineers benchmark).

REMARKS.--Flow regulated by Rathbun Reservoir (station 06903880), 20.8 mi upstream, since November 21, 1969.

Advanced Hydrologic Prediction Service

U.S. Army Corps of Engineers - Kansas City District