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  • 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
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USGS 05389500 Mississippi River at McGregor, IA

  Stream Site

DESCRIPTION:
Latitude 43°01'37.3",   Longitude 91°10'21"   NAD27
Clayton County, Iowa, Hydrologic Unit 07060001
Drainage area: 67,500 square miles
Datum of gage: 604.84 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-07-06  2018-11-14  
 Daily Data
    Temperature, water, degrees Celsius -- sediment station  1975-07-03  2004-09-27  2989 
    Discharge, cubic feet per second  1936-08-15  2013-10-28  27468 
    Gage height, feet  2005-10-01  2018-11-13  2598 
    Suspended sediment concentration, milligrams per liter -- sediment station  1975-07-01  2004-09-29  10684 
    Suspended sediment discharge, short tons per day -- sediment station  1975-07-01  2004-09-29  10684 
    Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius -- sediment station  1975-07-07  2004-09-27  3160 
 Daily Statistics 
    Discharge, cubic feet per second  1936-08-15  2013-10-28 27468 
    Gage height, feet  2005-10-01  2017-11-06 2225 
    Suspended sediment concentration, milligrams per liter -- sediment station  1975-07-01  2004-09-29 10684 
    Suspended sediment discharge, short tons per day -- sediment station  1975-07-01  2004-09-29 10684 
 Monthly Statistics 
    Discharge, cubic feet per second  1936-08  2013-10  
    Gage height, feet  2005-10  2017-11  
    Suspended sediment concentration, milligrams per liter -- sediment station  1975-07  2004-09  
    Suspended sediment discharge, short tons per day -- sediment station  1975-07  2004-09  
 Annual Statistics 
    Discharge, cubic feet per second  1936  2014  
    Gage height, feet  2006  2018  
    Suspended sediment concentration, milligrams per liter -- sediment station  1975  2004  
    Suspended sediment discharge, short tons per day -- sediment station  1975  2004  
 Peak streamflow 1880-06-22  2013-05-11  76 
 Field measurements 1936-08-20  2013-10-29  643 
 Field/Lab water-quality samples 1946-10-22  2011-04-18  243 
 Water-Year Summary 2006  2016  11 
 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