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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  2022-05-20  
 Daily Data
    Temperature, water, degrees Celsius  2012-10-16  2022-05-19  10139 
    Gage height, feet  2013-07-18  2022-05-19  3163 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-26  2022-05-19  7509 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2022-05-19  7875 
    pH, water, unfiltered, field, standard units  2013-06-26  2022-05-19  6685 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-26  2022-05-19  7984 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06-26  2022-05-19  7524 
    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  2022-05-19  4978 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2022-05-19  7667 
 Daily Statistics 
    Temperature, water, degrees Celsius  2012-10-16  2021-11-13 3198 
    Gage height, feet  2013-07-18  2022-04-14 3128 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-27  2021-11-13 2394 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2021-11-13 2442 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-27  2021-09-21 2434 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06-27  2021-11-13 2282 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2021-11-13 2373 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2012-10  2021-11  
    Gage height, feet  2013-07  2022-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06  2021-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06  2021-11  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06  2021-09  
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06  2021-11  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07  2021-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2013  2022  
    Gage height, feet  2013  2022  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2022  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013  2022  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013  2021  
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013  2022  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013  2022  
 Field/Lab water-quality samples 1979-04-25  2022-03-22  30 
 Water-Year Summary 2014  2021  8 
 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