Big Muddy River Basin Gage Table
Big Muddy River
Gage Stage (24hr) Flow (24hr) Precip
6hr 24hr
 WQ/Temp (24hr) River
Mile		 Flood
Level
Mt. Vernon, IL
-0.08  ft ( 0.00 )
09-18-2026 0:30
0  cfs ( 0 )
09-18-2026 0:30
COE-MVS
0.00 0.00
25.80  in
09-18-2026 0:30
- 133.20 -
Rayse Creek near Waltonville, IL
1.25  ft ( -0.04 )
09-18-2026 0:30
4  cfs ( -1 )
09-18-2026 0:30
USGS
0.00 0.00
25.71  in
09-18-2026 0:30
- 6.70 -
Casey Fork at Mt. Vernon, IL
1.60  ft ( 0.00 )
09-18-2026 0:30
4  cfs ( 0 )
09-18-2026 0:30
USGS
0.00 0.00
23.18  in
09-18-2026 0:30
- 18.80 -
Casey Fork at Subimpoundment, IL
403.77  ft ( 0.00 )
09-18-2026 0:30
-
0.00 0.00
25.60  in
09-18-2026 0:30
- - -
Subimpoundment, IL
406.78  ft ( -0.26 )
09-18-2026 0:30
-
0.00 0.00
23.49  in
09-18-2026 0:30
- - -
Gun Creek near Spring Garden, IL
17.48  ft ( -0.02 )
09-18-2026 0:30
-
0.00 0.00
27.48  in
09-18-2026 0:30
- - -
Precipitation Gage at Jackie Branch, IL
- -
0.00 0.00
26.41  in
09-18-2026 0:30
84.01  F ( -0.46 )
09-18-2026 0:30
Temp-Water
81.93  F ( -0.12 )
09-18-2026 0:30
Temp-Water
80.01  F ( -0.12 )
09-18-2026 0:30
Temp-Water
79.59  F ( -0.29 )
09-18-2026 0:30
Temp-Water 		- -
Rend Lake, IL
POOL
TW
404.84  ft ( -0.03 )
09-18-2026 0:30
373.02  ft ( -0.01 )
09-18-2026 0:30
30  cfs ( 0 )
09-18-2026 0:30
COE-MVS
0.00 0.01
21.46  in
09-18-2026 0:30
- 103.90 -
Plumfield, IL
2.51  ft ( -0.01 )
09-18-2026 0:30
60  cfs ( -1 )
09-18-2026 0:30
USGS
0.00 0.00
0.00  in
09-18-2026 0:30
- 86.60 20.00
Murphysboro, IL
3.33  ft ( -0.06 )
09-18-2026 0:30
92  cfs ( 23 )
09-18-2026 0:30
USGS Doppler
144  cfs ( -24 )
09-18-2026 0:30
USGS
0.00 0.00
29.66  in
09-18-2026 0:30
- 36.00 22.00
Sand Ridge, IL
33.26  ft ( -0.10 )
09-18-2026 0:30
-
0.00 0.00
24.91  in
09-18-2026 0:30
- 27.60 -