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USGS 05490500 Des Moines River at Keosauqua, IA

  Stream Site

Latitude 40°43'40",   Longitude 91°57'34"   NAD27
Van Buren County, Iowa, Hydrologic Unit 07100009
Drainage area: 14,038 square miles
Datum of gage: 547.36 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2021-06-22  
 Daily Data
    Temperature, water, degrees Celsius  2020-08-26  2021-06-22  112 
    Discharge, cubic feet per second  1903-05-29  2021-07-22  41604 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020-08-26  2021-06-22  110 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2020-08-26  2021-06-22  112 
    pH, water, unfiltered, field, standard units  2020-08-26  2021-06-22  112 
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2020-08-27  2021-06-21  103 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-08-26  2021-06-22  110 
 Daily Statistics 
    Discharge, cubic feet per second  1903-05-29  2021-03-08 41468 
 Monthly Statistics 
    Discharge, cubic feet per second  1903-05  2021-03  
 Annual Statistics 
    Discharge, cubic feet per second  1903  2021  
 Peak streamflow 1851-06-01  2020-06-10  114 
 Field measurements 1903-05-03  2021-06-25  1076 
 Field/Lab water-quality samples 1906-09-10  2021-07-06  533 
 Water-Year Summary 2006  2020  15 
 Revisions  Loading...
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