CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   THURSDAY  30 JUL 2015
                ______________________________________________________________
               |                    |                    |                    |
               |  BULL SHOALS       |  NORFORK           |   CALICO ROCK      |
               |  (tailwater, avg.) |  (tailwater, avg)  |   TEMP & FLOW      |
               |____________________|____________________|____________________|
               | D.O. | TEMP | REL  | D.O. | TEMP | REL  |  TEMP   |  FLOW    |
               |------|------|------|------|------|------|--------------------|
               | mg/l |deg F | cfs  | mg/l |deg F | cfs  |  deg F  |   cfs    |
               |--------------------|-------------|------|--------------------|
     29JUL 0600|  8.3 | 49.2 | 11619|  8.9 | 61.5 |   300|  55.8   |   18292  |
     29JUL 1200|  8.7 | 49.5 | 17896| 10.8 | 63.1 |   299|  55.9   |   15449  |
     29JUL 1800|  8.4 | 49.6 | 21204|      | 50.0 |  5843|  58.6   |   14291  |
     29JUL 2400|  9.1 | 49.6 | 11915|  8.7 | 63.0 |   300|  55.8   |   20321  |
     30JUL 0600|  8.3 | 49.5 | 13283|  8.9 | 62.1 |   300|  55.1   |   19359  |
               |      |      |      |      |      |      |         |          |
         MAX   |  9.3 | 49.6 |      | 10.9 | 64.7 |      |   59.2  |          |
          time | 0900 | 1600 |      | 1300 | 2100 |      |   2100  |          |
          date |29JUL |29JUL |      |29JUL |29JUL |      |  29JUL  |          |
  release @ max| 11793| 21226|      |   300|  3686|      |   18460 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  8.2 | 49.1 |      |  6.6 | 49.0 |      |   55.0  |          |
          time | 0500 | 0900 |      | 1700 | 2000 |      |   0200  |          |
          date |30JUL |29JUL |      |29JUL |29JUL |      |  30JUL  |          |
  release @ min| 13253| 11793|      |  5696|  3948|      |   17114 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 14JUL15         NORFORK 15JUL15
         elev = 692.41             elev = 570.78
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    7.74  86.72         0.6  7.85  86.88
      10.1    7.79  86.31        10.1  7.92  86.18
      20.0    8.58  82.31<       20.0  9.10  81.61<
      24.8   11.35  74.64        23.9  8.64  76.41
      34.0    9.21  67.24<       30.0  5.62  72.90<
      60.0    7.50  62.06        38.0  3.26  70.90
      99.0    8.30  55.00        60.0  4.43  60.17
     127.9    8.51  49.03        89.9  6.61  47.84
     137.0    8.96  47.01       110.1  7.07  44.71
     160.0    9.09  44.28*      120.1  6.98  44.19*
     180.0    8.75  42.96       140.1  6.67  43.65
     211.8    7.90  42.58       168.2  4.97  43.16
 
 
     I.D.O. = 8.82 mg/l         I.D.O. = 6.59 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
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