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USGS 05543010 ILLINOIS RIVER AT SENECA, IL

  Stream Site

DESCRIPTION:
Latitude 41°17'59.6",   Longitude 88°36'51.1"   NAD83
Lasalle County, Illinois, Hydrologic Unit 07120005
Drainage area: 8,215 square miles
Datum of gage: 462.58 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Temperature, water, degrees Celsius  2012-10-16  2024-11-26  12851 
    Gage height, feet  2013-07-18  2024-11-26  4083 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-26  2024-11-26  10119 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2024-11-26  10563 
    pH, water, unfiltered, field, standard units  2013-06-26  2024-11-26  9334 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-26  2024-11-26  10663 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06-26  2024-11-26  10080 
    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  2024-11-26  10134 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2024-11-26  10361 
 Daily Statistics 
    Temperature, water, degrees Celsius  2012-10-16  2024-05-02 4077 
    Gage height, feet  2013-07-18  2024-09-03 3999 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06-27  2024-05-02 3248 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06-27  2024-05-02 3314 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06-27  2024-03-14 3301 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06-27  2024-03-14 3102 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-06-27  2024-05-02 3177 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07-18  2024-03-14 3202 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2012-10  2024-05  
    Gage height, feet  2013-07  2024-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-06  2024-05  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-06  2024-05  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013-06  2024-03  
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013-06  2024-03  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-06  2024-05  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013-07  2024-03  
 Annual Statistics 
    Temperature, water, degrees Celsius  2013  2024  
    Gage height, feet  2013  2024  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2024  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013  2024  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2013  2024  
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2013  2024  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013  2024  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2013  2024  
 Field measurements 2022-06-02  2022-06-02  1 
 Field/Lab water-quality samples 1979-04-25  2024-01-31  62 
 Water-Year Summary 2014  2023  10 
 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