CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   MONDAY    28 JUL 2014
                ______________________________________________________________
               |                    |                    |                    |
               |  BULL SHOALS       |  NORFORK           |   CALICO ROCK      |
               |  (tailwater, avg.) |  (tailwater)       |   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    |
               |--------------------|-------------|------|--------------------|
     27JUL 0600| 10.1 | 47.8 |  2112|  6.4 | 48.2 |    20|  59.8   |   13195  |
     27JUL 1200| 10.4 | 49.1 |  2880|  8.1 | 49.6 |   188|  58.0   |   12180  |
     27JUL 1800|  9.9 | 48.5 |  7272|  5.7 | 50.4 |  6260|  59.4   |    9000  |
     27JUL 2400| 10.4 | 48.4 |  2616|  6.6 | 48.4 |    20|  56.0   |    9655  |
     28JUL 0600| 10.1 | 48.0 |  3312|  5.5 | 47.7 |    20|  56.7   |    6038  |
               |      |      |      |      |      |      |         |          |
         MAX   | 10.7 | 49.1 |      |  8.7 | 50.6 |      |   61.4  |          |
          time | 0900 | 1200 |      | 1100 | 1400 |      |   0700  |          |
          date |27JUL |27JUL |      |27JUL |27JUL |      |  27JUL  |          |
  release @ max|  2208|  2880|      |    20|  6260|      |   10162 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  9.8 | 47.8 |      |  5.4 | 47.7 |      |   55.0  |          |
          time | 1400 | 0600 |      | 1700 | 0600 |      |   0300  |          |
          date |27JUL |27JUL |      |27JUL |28JUL |      |  28JUL  |          |
  release @ min|  7128|  2112|      |  6284|    20|      |    6038 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 15JUl14         NORFORK 14JUL14
         elev = 660.53             elev = 555.51
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    8.72  82.78         0.6  8.70  85.10
       9.9    8.76  82.80        10.1  8.85  84.16
      30.1    9.00  82.09<       20.1  9.49  83.35<
      31.9   12.66  77.79        21.1 10.20  82.13
      25.1   14.51  70.09        24.9 11.99  78.42
      36.9   13.64  68.16<       38.0  8.39  67.24<
      75.1    8.75  53.10        60.0  6.06  55.81
     109.9    9.19  46.65       110.1  5.75  47.14*
     129.9    9.00  44.96*      120.1  5.29  46.71
     140.0    8.72  44.56       139.9  4.75  46.13
     160.0    7.85  43.72       149.9  4.38  45.91
     179.9    5.62  43.41       165.8  0.98  45.86
 
 
     I.D.O. = 8.96 mg/l         I.D.O. = 5.95 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Norfork vents opened 17 Jul 2014.