USGS 05567500 MACKINAW RIVER NEAR CONGERVILLE, IL

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the

Cooperator logo U.S. Army Corps of Engineers
Rock Island District - Rock Island, Illinois

NWS River Forecasts
This station managed by the Urbana Field Office.

Available Parameters Available Period
  
2022-04-08  2025-04-19
2022-07-19  2025-01-07
1986-09-03  2025-04-19
2007-10-01  2025-04-19
2022-04-08  2025-04-19
2022-04-08  2025-04-19
2022-04-08  2025-04-19
2022-04-08  2025-04-19
2022-05-12  2025-04-19







 (40)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 14.9 04-19-2025   06:00 CST
Graph of Temperature, water, degrees Celsius

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Temperature, air, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 215 04-19-2025   05:45 CST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 19 based on 80 water years of record more
Min
(1956)		 Most Recent
Instantaneous
Value Apr 19		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
20.0 215 316 672 1060 1220 14400

Gage height, feet
Most recent instantaneous value: 1.72 04-19-2025   05:45 CST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 647 04-19-2025   06:00 CST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 8.5 04-19-2025   06:00 CST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 8.3 04-19-2025   06:00 CST
Graph of pH, water, unfiltered, field, standard units

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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)
Most recent instantaneous value: 12.0 04-19-2025   06:00 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)

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 7.1 04-19-2025   06:00 CST
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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