St. Louis District Water Quality Report
Gage Stage (24hr) Flow (24hr) Precip
6hr 24hr
WQ/Temp (24hr) River
Mile
Datum Flood
Level
Records
Rend Lake, IL
POOL

TW
405.94  ft ( 0.01 )
08-23-2017 6:00

375.08  ft ( 0.01 )
08-23-2017 6:00
108  cfs ( 1 )
08-23-2017 6:00
COE-MVS
0.00 0.00
16.45  in
08-23-2017 6:00
- 103.90 NGVD 29 - 413.83 ft
19MAY1995 MAX
386.72 ft
16JAN1971 MIN

391.95 ft
17NOV1993 TW MAX
372.21 ft
24JUL2007 TW MIN
Lake Shelbyville, IL
POOL

TW
599.62  ft ( -0.04 )
08-23-2017 6:00

535.99  ft ( -0.02 )
08-23-2017 6:00
14  cfs ( -1 )
08-23-2017 6:00
USGS
 MSG 
DAYREP Q
0.00 0.05
19.62  in
08-23-2017 6:00
63.10  F ( -1.28 )
08-23-2017 6:00
Temp-Water Tailrace
6.58  mg/l ( -0.33 )
08-23-2017 6:00
DO Tailrace
453.20  umho/cm ( 0.60 )
08-23-2017 6:00
Conductivity Tailrace
0.00  ft ( 0.00 )
08-23-2017 6:00
Instrument Depth Tailrace
197.90 NGVD 29 - 620.26 ft
29JUN1974 MAX
578.49 ft
11FEB1971 MIN

549.23 ft
06MAR1974 TW MAX
535.32 ft
02OCT1984 TW MIN
Mark Twain Lake (Clarence Cannon Dam), MO
POOL

TW
603.29  ft ( 0.08 )
08-23-2017 6:00

521.32  ft ( 0.23 )
08-23-2017 6:00
-
0.00 0.00
28.75  in
08-23-2017 6:00
76.87  F ( -0.92 )
08-23-2017 6:00
Temp-Water
5.92  mg/l ( 1.91 )
08-23-2017 6:00
DO
198.10  umho/cm ( -3.60 )
08-23-2017 6:00
Conductivity
5.17  ft ( 2.80 )
08-23-2017 6:00
Instrument Depth
63.00 NGVD 29 - 640.36 ft
30JUL2008 MAX
595.85 ft
27NOV1997 MIN

542.70 ft
31JUL2008 TW MAX
516.00 ft
07OCT1983 TW MIN
Re-regulation Pool near Center, MO
521.30  ft ( 0.13 )
08-23-2017 6:00
- -
78.26  F ( -0.63 )
08-23-2017 6:00
Temp-Water
78.49  F ( -0.29 )
08-23-2017 6:00
Temp-Water
4.42  mg/l ( 1.10 )
08-23-2017 6:00
DO
5.80  mg/l ( 2.84 )
08-23-2017 6:00
DO
206.60  umho/cm ( 0.30 )
08-23-2017 6:00
Conductivity
205.90  umho/cm ( -0.80 )
08-23-2017 6:00
Conductivity
0.00  ft ( -11.19 )
08-23-2017 6:00
Instrument Depth
12.16  ft ( 9.47 )
08-23-2017 6:00
Instrument Depth
53.50 NGVD 29 - 534.25 ft
31JUL2008 Pool MAX
502.75 ft
01NOV1988 Pool MIN
Norton Bridge near Center, MO
2.05  ft ( -0.21 )
08-23-2017 6:00
53  cfs ( -37 )
08-23-2017 6:00
USGS
0.00 0.00
24.70  in
08-23-2017 6:00
- 53.10 NGVD 29 25.00 32.00 ft
22APR1973 MAX
0.89 ft
21JAN1998 MIN
Wappapello Lake, MO
360.07  ft ( -0.01 )
08-23-2017 6:00
-
0.00 0.00
34.67  in
08-23-2017 6:00
0.00  F ( 0.00 )
08-23-2017 6:00
Temp-Water D1
0.00  F ( 0.00 )
08-23-2017 6:00
Temp-Water D2
0.00  F ( 0.00 )
08-23-2017 6:00
Temp-Water D4
213.20 NGVD 29 - 400.01 ft
03MAY2011 MAX
341.34 ft
01APR1941 MIN
Iron Bridge near Wappapello, MO
6.70  ft ( -0.01 )
08-23-2017 6:00
479  cfs ( -2 )
08-23-2017 6:00
USGS
- - 211.90 NGVD 29 - 40.29 ft
12MAR1935 MAX
-3.61 ft
20DEC1929 MIN
Lake Carlyle, IL
POOL

TW
445.17  ft ( -0.03 )
08-23-2017 6:00

412.37  ft ( 0.02 )
08-23-2017 6:00
-
0.00 0.08
21.30  in
08-23-2017 6:00
78.49  F ( -0.36 )
08-23-2017 6:00
Temp-Water Tailrace
7.91  mg/l ( 0.42 )
08-23-2017 6:00
DO Tailrace
409.40  umho/cm ( -0.70 )
08-23-2017 6:00
Conductivity Tailrace
94.20 NGVD 29 - 459.80 ft
18MAY2002 MAX
421.00 ft
27AUG1965 MIN

428.20 ft
15DEC1966 TW MAX
410.80 ft
30OCT2010 TW MIN
Carlyle, IL
6.48  ft ( 0.01 )
08-23-2017 6:00
260  cfs ( 3 )
08-23-2017 6:00
USGS
- - 94.00 NGVD 29 - 23.71 ft
27MAY2002 MAX
5.00 ft
05NOV1989 MIN
{ts '2017-08-23 06:28:23'}