Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 05458500 Cedar River at Janesville, IA

  Stream Site

DESCRIPTION:
Latitude 42°38'53.94",   Longitude 92°27'54.67"   NAD83
Bremer County, Iowa, Hydrologic Unit 07080201
Drainage area: 1,661 square miles
Datum of gage: 860.96 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-10-01  2025-10-26  
 Daily Data
    Discharge, cubic feet per second  1904-10-01  2025-10-25  38372 
 Daily Statistics 
    Discharge, cubic feet per second  1904-10-01  2025-07-28 38283 
 Monthly Statistics 
    Discharge, cubic feet per second  1904-10  2025-07  
 Annual Statistics 
    Discharge, cubic feet per second  1905  2025  
 Peak streamflow 1905-05-17  2024-06-25  105 
 Field measurements 1915-03-23  2025-09-17  932 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1968-11-20  2012-09-25  248 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
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