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USGS 05543010 ILLINOIS RIVER AT SENECA, IL

  Stream Site

DESCRIPTION:
Latitude 41°17'59",   Longitude 88°36'51"   NAD83
Lasalle County, Illinois, Hydrologic Unit 07120005
Drainage area: 8,215 square miles
Datum of gage: 462.44 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2012-10-16  2018-06-22  
 Daily Data
    Temperature, water, degrees Celsius  2012-10-16  2018-06-21  6185 
    Gage height, feet  2013-07-18  2018-06-21  1786 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-26  2018-06-21  3915 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2018-06-21  4371 
    pH, water, unfiltered, field, standard units  2013-06-26  2018-06-21  3187 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-27  2018-06-21  4351 
    Phycocyanin fluorescence (fPC), water, in situ, micrograms per liter as phycocyanin  2013-06-26  2018-06-21  3885 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-06-26  2018-06-21  2554 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2018-06-21  4364 
 Daily Statistics 
    Temperature, water, degrees Celsius  2012-10-16  2018-05-30 2035 
    Gage height, feet  2013-07-18  2018-05-30 1760 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-27  2018-05-30 1349 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2018-05-30 1430 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-27  2017-11-14 1335 
    Phycocyanin fluorescence (fPC), water, in situ, micrograms per liter as phycocyanin  2013-06-27  2018-05-30 1225 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2018-05-30 1427 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2012-10  2018-05  
    Gage height, feet  2013-07  2018-05  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06  2018-05  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06  2018-05  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06  2017-11  
    Phycocyanin fluorescence (fPC), water, in situ, micrograms per liter as phycocyanin  2013-06  2018-05  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07  2018-05  
 Annual Statistics 
    Temperature, water, degrees Celsius  2013  2018  
    Gage height, feet  2013  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2018  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013  2018  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013  2018  
    Phycocyanin fluorescence (fPC), water, in situ, micrograms per liter as phycocyanin  2013  2018  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013  2018  
 Field/Lab water-quality samples 1979-04-25  2018-05-31  8 
 Water-Year Summary 2014  2017  4 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries