USGS 05543010 ILLINOIS RIVER AT SENECA, IL

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the

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Real-time tagged fish detections near this site
This station managed by the Urbana Field Office.

Available Parameters Available Period
  
2025-04-15  2025-07-09
2012-10-16  2025-04-15
2013-07-18  2025-07-09
2025-04-15  2025-07-09
2013-06-27  2025-04-15
2025-04-15  2025-07-09
2013-06-27  2025-04-15
2025-04-15  2025-07-09
2013-06-27  2025-04-15
2013-06-27  2025-04-15
2025-04-15  2025-07-09
2013-06-27  2025-04-15
2025-04-15  2025-07-09
2025-04-15  2025-07-09
2013-06-27  2025-04-15
2025-04-15  2025-07-09
2013-07-18  2025-04-15







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Temperature, water, degrees Celsius, [MID]
Most recent instantaneous value: 29.8 07-09-2025   01:45 CST
Graph of Temperature, water, degrees Celsius, [MID]

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Gage height, feet
Most recent instantaneous value: 21.00 07-09-2025   01:45 CST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [MID]
Most recent instantaneous value: 787 07-09-2025   01:45 CST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [MID]

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Dissolved oxygen, water, unfiltered, milligrams per liter, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, [MID]
Most recent instantaneous value: 8.6 07-09-2025   01:45 CST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter, [MID]

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pH, water, unfiltered, field, standard units, [BTM]
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, [MID]
Most recent instantaneous value: 8.6 07-09-2025   01:45 CST
Graph of pH, water, unfiltered, field, standard units, [MID]

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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, [MID]
Most recent instantaneous value: 21.31 07-09-2025   01:45 CST
Graph of Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, [MID]

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Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin, [MID]
Most recent instantaneous value: 0.86 07-09-2025   01:45 CST
Graph of Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin, [MID]

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [BTM]
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [MID]
Most recent instantaneous value: 5.0 07-09-2025   01:45 CST
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [MID]

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, [BTM]
 
-- Data temporarily unavailable for the time period specified --

Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, [MID]
Most recent instantaneous value: 3.8 07-09-2025   01:45 CST
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, [MID]

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