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
0.42  ft ( -0.17 )
07-15-2026 15:00
0  cfs ( 0 )
07-15-2026 15:00
COE-MVS
0.00 0.00
20.19  in
07-15-2026 15:00
- 133.20 -
Rayse Creek near Waltonville, IL
1.17  ft ( -0.02 )
07-15-2026 15:00
3  cfs ( 0 )
07-15-2026 15:00
USGS
0.00 0.00
19.69  in
07-15-2026 15:00
- 6.70 -
Casey Fork at Mt. Vernon, IL
1.59  ft ( -0.07 )
07-15-2026 15:00
4  cfs ( -1 )
07-15-2026 15:00
USGS
0.00 0.00
18.58  in
07-15-2026 15:00
- 18.80 -
Casey Fork at Subimpoundment, IL
405.88  ft ( -0.01 )
07-15-2026 15:00
-
0.00 0.00
20.10  in
07-15-2026 15:00
- - -
Subimpoundment, IL
405.86  ft ( -0.04 )
07-15-2026 15:00
-
0.00 0.00
17.74  in
07-15-2026 15:00
- - -
Gun Creek near Spring Garden, IL
17.50  ft ( -0.03 )
07-15-2026 15:00
-
0.00 0.00
20.14  in
07-15-2026 15:00
- - -
Precipitation Gage at Jackie Branch, IL
- -
0.00 0.00
20.08  in
07-15-2026 15:00
92.02  F ( 4.33 )
07-15-2026 15:00
Temp-Water
87.68  F ( 2.61 )
07-15-2026 15:00
Temp-Water
84.43  F ( 0.34 )
07-15-2026 15:00
Temp-Water
83.90  F ( 0.82 )
07-15-2026 15:00
Temp-Water 		- -
Rend Lake, IL
POOL
TW
405.88  ft ( -0.03 )
07-15-2026 15:00
374.02  ft ( -0.04 )
07-15-2026 15:00
103  cfs ( -3 )
07-15-2026 15:00
COE-MVS
0.00 0.00
16.08  in
07-15-2026 15:00
- 103.90 -
Plumfield, IL
6.80  ft ( -0.84 )
07-15-2026 15:00
462  cfs ( -96 )
07-15-2026 15:00
USGS
0.00 0.00
0.00  in
07-15-2026 15:00
- 86.60 20.00
Murphysboro, IL
16.96  ft ( -0.88 )
07-15-2026 15:00
5680  cfs ( -210 )
07-15-2026 15:00
USGS Doppler
5050  cfs ( -500 )
07-15-2026 15:00
USGS
0.00 0.00
24.20  in
07-15-2026 15:00
- 36.00 22.00
Sand Ridge, IL
49.10  ft ( -0.91 )
07-15-2026 15:00
-
0.00 0.00
21.61  in
07-15-2026 15:00
- 27.60 -