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USGS 05599490 BIG MUDDY RIVER AT RTE 127 AT MURPHYSBORO, IL

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
This site is operated in cooperation with the

Cooperator logo U.S. Army Corps of Engineers
St. Louis District - St. Louis, Missouri

and

Cooperator logo Illinois Environmental Protection Agency



NWS River Forecasts

Note: Provisional nitrate plus nitrite load values might not reflect updated discharge and/or nitrate plus nitrite concentration data.
This station managed by the Mt. Vernon Field Office.

Available Parameters Available Period
  
2015-10-24  2026-07-15
2007-10-01  2026-07-15
2007-10-01  2026-07-15
2015-11-06  2026-07-15
2015-10-24  2026-07-15
2015-10-24  2026-07-15
2015-10-23  2019-07-23
2015-10-24  2021-10-06
2015-10-22  2026-07-15
2007-10-01  2026-07-15
2015-10-22  2026-07-15
2015-10-22  2026-07-15







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.2 07-15-2026   22:00 CST
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Discharge, cubic feet per second
Most recent instantaneous value: 5680 07-15-2026   14:00 CST
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Daily discharge, cubic feet per second -- statistics for Jul 16 based on 55 water years of record more
Min
(2008)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Jul 16		 Max
(2009)
50.0 448 660 1430 1530 5680 10700

Gage height, feet
Most recent instantaneous value: 16.96 07-15-2026   14:00 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: 332 07-15-2026   22:00 CST
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 2.0 07-15-2026   22:00 CST
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 6.9 07-15-2026   22:00 CST
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Orthophosphate, water, in situ, milligrams per liter as phosphorus
 
-- 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), (HACH)
Most recent instantaneous value: 62.5 07-15-2026   22:00 CST
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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), (YSI), [Discontinued 10/6/21]
 
-- Data temporarily unavailable for the time period specified --

Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 2.76 07-15-2026   14:00 CST
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Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day
Most recent instantaneous value: 21100 07-15-2026   14:00 CST
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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.7 07-15-2026   22:00 CST
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