LOCATION.--Lat 41°46'44.7", long 94°29'34.3"
referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SW 1/4
sec.32, T.81 N., R.31 W., Guthrie County, IA, Hydrologic Unit
07100007, on left bank 15 ft downstream from bridge on State Highway
25, 5.8 mi southeast of Bayard, 0.2 mi downstream from Battle Run
Creek, 1.8 mi upstream from Springbrook Creek, 10.3 mi upstream from
dam at Lake Panorama, 30.2 mi upstream from mouth, and 78.0 mi
upstream from mouth of Raccoon River. (map)
DRAINAGE AREA.--375 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from March 1979 to current
year; occasional low-flow measurements, water years 1976-1977.
GAGE.--Water-stage recorder. Datum of gage is 1,040.00 ft above
National Geodetic Vertical Datum of 1929. Prior to June 23, 1979,
non-recording gage at same site and datum.
WATER-QUALITY RECORDS
PERIOD OF RECORD.--Water years 1979-1985.
PERIOD OF DAILY RECORD.--
SPECIFIC CONDUCTANCE: Daily instantaneous values collected in
conjunction with suspended-sediment samples, March 1979 to September
1985, records fragmentary.
WATER TEMPERATURE: Daily instantaneous values collected in
conjunction with suspended-sediment samples, March 1979 to September
1985, records fragmentary.
SUSPENDED-SEDIMENT CONCENTRATION AND DISCHARGE: March 1979 to
September 1985.
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