LOCATION.--Lat 40°39'38", long 94°42'59"
  referenced to North American Datum of 1927, in NE 1/4 NE 1/4 NW 1/4
  sec.35, T.68 N., R.34 W., Taylor County, IA, Hydrologic Unit
  10240013, on left bank on downstream side of bridge on County Highway
  N44, at southern edge of Bedford, 0.4 mi upstream from concrete
  stablization dam, 3.0 mi upstream from Daugherty Creek, and 9.1 mi
  upstream from Iowa-Missouri state line. (map)
  DRAINAGE AREA.--85.4 mi2.
  SURFACE-WATER RECORDS
  PERIOD OF RECORD.--Discharge records from October 1983 to current
  year. September 1959 to September 1983, at site 2.0 mi downstream
  published as "near Bedford" (station 06819190). Records are
  not equivalent because of difference in drainage area.
  GAGE.--Water-stage recorder. Datum of gage is 1,069.16 ft above
  National Geodetic Vertical Datum of 1929.
  REMARKS.--Slight regulation at low flow by low dam used for water
  supply in Bedford.