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USGS 05559900 ILLINOIS RIVER ABOVE RTE 150 AT PEORIA, IL
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2023-03-23  2024-07-25  
 Daily Data
    Temperature, water, degrees Celsius  2023-03-24  2024-07-24  1173 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023-03-24  2024-07-24  1185 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-03-24  2024-07-24  1173 
    pH, water, unfiltered, field, standard units  2023-03-24  2024-07-24  1173 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2023-03-24  2024-07-24  1173 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2023-03-24  2024-07-24  1176 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2023-03-24  2024-07-24  1173 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2023-03-24  2024-07-24  1173 
 Field/Lab water-quality samples 1969-07-08  2024-02-13  362 
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