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
404.71  ft ( -0.06 )
10-21-2017 10:00

375.01  ft ( -0.03 )
10-21-2017 10:00
30  cfs ( 0 )
10-21-2017 10:00
COE-MVS
0.00 0.00
18.74  in
10-21-2017 10:00
- 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
599.19  ft ( -0.02 )
10-21-2017 10:00

536.34  ft ( 0.00 )
10-21-2017 10:00
45  cfs ( 0 )
10-21-2017 10:00
USGS
 MSG 
DAYREP Q
0.00 0.00
23.65  in
10-21-2017 10:00
65.43  F ( -0.13 )
10-21-2017 10:00
Temp-Water Tailrace
8.67  mg/l ( -0.09 )
10-21-2017 10:00
DO Tailrace
380.90  umho/cm ( 0.90 )
10-21-2017 10:00
Conductivity Tailrace
4.41  ft ( -0.43 )
10-21-2017 10:00
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
602.34  ft ( 0.01 )
10-21-2017 10:00

522.99  ft ( -0.39 )
10-21-2017 10:00
-
0.00 0.00
31.45  in
10-21-2017 10:00
65.75  F ( 0.00 )
10-21-2017 10:00
Temp-Water
8.26  mg/l ( -0.62 )
10-21-2017 10:00
DO
192.70  umho/cm ( -2.80 )
10-21-2017 10:00
Conductivity
8.72  ft ( -1.94 )
10-21-2017 10:00
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
522.98  ft ( -0.36 )
10-21-2017 10:00
- -
65.23  F ( -0.49 )
10-21-2017 10:00
Temp-Water
65.25  F ( -0.59 )
10-21-2017 10:00
Temp-Water
7.49  mg/l ( 0.53 )
10-21-2017 10:00
DO
7.86  mg/l ( 0.93 )
10-21-2017 10:00
DO
192.60  umho/cm ( 0.00 )
10-21-2017 10:00
Conductivity
190.50  umho/cm ( 0.60 )
10-21-2017 10:00
Conductivity
8.72  ft ( -1.94 )
10-21-2017 10:00
Instrument Depth
16.68  ft ( -1.83 )
10-21-2017 10:00
Instrument Depth
53.50 NGVD 29 - 534.25 ft
31JUL2008 Pool MAX
502.75 ft
01NOV1988 Pool MIN
Norton Bridge near Center, MO
2.15  ft ( -0.01 )
10-21-2017 10:00
69  cfs ( -2 )
10-21-2017 10:00
USGS
0.00 0.00
27.71  in
10-21-2017 10:00
- 53.10 NGVD 29 25.00 32.00 ft
22APR1973 MAX
0.89 ft
21JAN1998 MIN
Wappapello Lake, MO
360.03  ft ( -0.03 )
10-21-2017 10:00
-
0.00 0.00
35.05  in
10-21-2017 10:00
0.00  F ( 0.00 )
10-21-2017 10:00
Temp-Water D1
0.00  F ( 0.00 )
10-21-2017 10:00
Temp-Water D2
0.00  F ( 0.00 )
10-21-2017 10:00
Temp-Water D4
213.20 NGVD 29 - 400.01 ft
03MAY2011 MAX
341.34 ft
01APR1941 MIN
Iron Bridge near Wappapello, MO
4.53  ft ( 0.00 )
10-21-2017 10:00
121  cfs ( 0 )
10-21-2017 10:00
USGS
- - 211.90 NGVD 29 - 40.29 ft
12MAR1935 MAX
-3.61 ft
20DEC1929 MIN
Lake Carlyle, IL
POOL

TW
444.38  ft ( -0.09 )
10-21-2017 10:00

411.51  ft ( 0.00 )
10-21-2017 10:00
-
0.00 0.00
23.45  in
10-21-2017 10:00
63.27  F ( -0.29 )
10-21-2017 10:00
Temp-Water Tailrace
6.43  mg/l ( 0.44 )
10-21-2017 10:00
DO Tailrace
374.30  umho/cm ( -1.30 )
10-21-2017 10:00
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
5.63  ft ( -0.04 )
10-21-2017 10:00
68  cfs ( -6 )
10-21-2017 10:00
USGS
- - 94.00 NGVD 29 - 23.71 ft
27MAY2002 MAX
5.00 ft
05NOV1989 MIN
{ts '2017-10-21 10:28:21'}