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NOTE: Station Numbers for Iowa precipitation gages have changed (see list).

USGS 05490500 Des Moines River at Keosauqua, IA

  Stream Site

Latitude 40°43'40.1",   Longitude 91°57'34.61"   NAD83
Van Buren County, Iowa, Hydrologic Unit 07100009
Drainage area: 14,038 square miles
Datum of gage: 543.55 feet above   NAVD88.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2023-09-23  
 Daily Data
    Temperature, water, degrees Celsius  2020-09-23  2021-10-12  178 
    Discharge, cubic feet per second  1903-05-29  2023-09-22  42396 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020-09-23  2021-10-12  176 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2020-09-23  2021-10-04  120 
    pH, water, unfiltered, field, standard units  2020-09-23  2021-10-12  178 
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2020-09-23  2021-10-11  170 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-09-23  2021-08-31  134 
 Daily Statistics 
    Discharge, cubic feet per second  1903-05-29  2023-07-10 42322 
 Monthly Statistics 
    Discharge, cubic feet per second  1903-05  2023-07  
 Annual Statistics 
    Discharge, cubic feet per second  1903  2023  
 Peak streamflow 1851-06-01  2020-06-10  114 
 Field measurements 1903-05-03  2023-09-12  1094 
 Field/Lab water-quality samples 1906-09-10  2023-08-22  563 
 Water-Year Summary 2006  2022  17 
 Revisions  Loading...
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