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USGS 05586300 ILLINOIS RIVER AT FLORENCE, IL

  Stream Site

DESCRIPTION:
Latitude 39°37'58",   Longitude 90°36'28"   NAD83
Pike County, Illinois, Hydrologic Unit 07130011
Drainage area: 26,870 square miles
Datum of gage: 404.35 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2012-05-26  2017-04-28  
 Daily Data
    Temperature, water, degrees Celsius  2012-06-02  2017-04-27  1741 
    Gage height, feet  2012-05-26  2017-04-27  1744 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06-02  2017-04-27  1696 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06-02  2017-04-27  1748 
    pH, water, unfiltered, field, standard units  2012-06-01  2017-04-27  1696 
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)  2014-11-06  2017-04-27  2565 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04-04  2017-04-27  3135 
    Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04-04  2017-04-27  3142 
    Orthophosphate, water, in situ, milligrams per liter as phosphorus  2013-04-25  2017-04-27  2971 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI)  2012-06-02  2017-04-27  5186 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH)  2015-06-04  2017-04-27  1931 
    Suspended sediment concentration, milligrams per liter  2011-10-01  2014-09-30  1096 
    Suspended sediment discharge, short tons per day  2011-10-01  2014-09-30  1096 
    Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day  2012-06-05  2017-04-27  1370 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012-06-02  2017-04-27  4992 
 Daily Statistics 
    Temperature, water, degrees Celsius  2012-06-02  2016-11-29 1592 
    Gage height, feet  2012-05-26  2017-01-24 1651 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06-02  2016-11-29 1550 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06-02  2016-11-29 1599 
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)  2014-11-06  2016-09-30 650 
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04-04  2016-09-30 842 
    Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04-04  2016-09-30 844 
    Orthophosphate, water, in situ, milligrams per liter as phosphorus  2013-04-26  2017-01-06 892 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI)  2012-06-02  2016-11-29 1574 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH)  2015-06-04  2016-11-29 493 
    Suspended sediment concentration, milligrams per liter  2011-10-01  2014-09-30 1096 
    Suspended sediment discharge, short tons per day  2011-10-01  2014-09-30 1096 
    Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day  2012-06-05  2013-11-05 479 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012-06-02  2016-11-29 1516 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2012-06  2016-11  
    Gage height, feet  2012-05  2017-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06  2016-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06  2016-11  
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)  2014-11  2016-09  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04  2016-09  
    Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014-04  2016-09  
    Orthophosphate, water, in situ, milligrams per liter as phosphorus  2013-04  2017-01  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI)  2012-06  2016-11  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH)  2015-06  2016-11  
    Suspended sediment concentration, milligrams per liter  2011-10  2014-09  
    Suspended sediment discharge, short tons per day  2011-10  2014-09  
    Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day  2012-06  2013-11  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012-06  2016-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2012  2017  
    Gage height, feet  2012  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012  2017  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012  2017  
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)  2015  2016  
    Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014  2016  
    Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter  2014  2016  
    Orthophosphate, water, in situ, milligrams per liter as phosphorus  2013  2017  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI)  2012  2017  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH)  2015  2017  
    Suspended sediment concentration, milligrams per liter  2012  2014  
    Suspended sediment discharge, short tons per day  2012  2014  
    Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day  2012  2014  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012  2017  
 Field measurements 2012-08-03  2017-01-25  36 
 Field/Lab water-quality samples 2012-02-19  2017-04-12  325 
 Water-Year Summary 2012  2016  5 
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