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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS 05474500 Mississippi River at Keokuk, IA

  Stream Site

DESCRIPTION:
Latitude 40°23'37",   Longitude 91°22'27"   NAD27
Lee County, Iowa, Hydrologic Unit 07080104
Drainage area: 119,000 square miles
Datum of gage: 477.41 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2021-05-06  2021-10-27  
 Daily Data
    Temperature, water, degrees Celsius  1974-11-04  1981-09-15  2282 
    Discharge, cubic feet per second  1878-01-01  2021-07-01  52411 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1974-11-04  1981-09-15  2285 
 Daily Statistics 
    Discharge, cubic feet per second  1878-01-01  2020-10-26 52163 
 Monthly Statistics 
    Discharge, cubic feet per second  1878-01  2020-10  
 Annual Statistics 
    Discharge, cubic feet per second  1878  2021  
 Peak streamflow 1851-06-06  2020-04-14  144 
 Field measurements 1934-06-28  2021-10-08  255 
 Field/Lab water-quality samples 1944-07-01  2021-05-20  248 
 Water-Year Summary 2006  2020  15 
 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