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USGS 05465100 Iowa River at Columbus Junction, IA

  Stream Site

Latitude 41°16'42",   Longitude 91°20'48"   NAD27
Louisa County, Iowa, Hydrologic Unit 07080209
Drainage area: 12,261.00 square miles
Datum of gage: 587 feet above   NGVD29.
Data Type Begin Date End Date Count
 Field measurements 1994-07-06  1996-07-26  19 
 Field/Lab water-quality samples 1976-04-26  1996-07-26  30 
Record for this site is maintained by the USGS Iowa Water Science Center
Email questions about this site to Iowa Water Science Center Water-Data Inquiries