UPDATE, 11/9: As of November 8, the USGS has successfully restored all of the operational gages that stopped transmitting due to an issue with the satellite telemetry system that records and transmits data. The USGS will now focus on restoring other equipment that experienced the telemetry issues, including about 85 rapid deployment gages that are used periodically for emergency response. Read more
LOCATION.--Lat 41°50'06", long 92°23'10"
referenced to North American Datum of 1927, in SE 1/4 SE 1/4 SW 1/4
sec.8, T.81 N., R.13 W., Poweshiek County, IA, Hydrologic Unit
07080208, on right bank 5 ft downstream from bridge on County Highway
V21, 4.0 mi northwest of Hartwick, 1.2 mi downstream from North
Walnut Creek, and 6.5 mi upstream from mouth. (map)
DRAINAGE AREA.--70.9 mi2.
PERIOD OF RECORD.--Discharge records from October 1949 to current
REVISED RECORDS.--WSP 1558: 1950 (P), 1951-57.
GAGE.--Water-stage recorder. Datum of gage is 786.59 ft above
National Geodetic Vertical Datum of 1929.