CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   THURSDAY  28 JUL 2016
                ______________________________________________________________
               |                    |                    |                    |
               |  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    |
               |--------------------|-------------|------|--------------------|
     27JUL 0600|  8.3 | 51.7 |   905|  8.8 | 54.7 |   301|  61.5   |   11880  |
     27JUL 1200|  8.9 | 52.6 |   796| 11.8 | 56.1 |   300|  59.4   |    9894  |
     27JUL 1800|  7.0 | 52.2 | 20689|  4.0 | 55.6 |  3215|  62.7   |    5110  |
     27JUL 2400|  7.7 | 53.2 |   853|  8.8 | 55.3 |   300|  64.5   |    5045  |
     28JUL 0600|  7.2 | 52.4 |  1135|  8.9 | 54.7 |   301|  64.7   |   14197  |
               |      |      |      |      |      |      |         |          |
         MAX   | 11.9 | 53.2 |      | 12.6 | 57.2 |      |   64.8  |          |
          time | 1100 | 1100 |      | 1400 | 1400 |      |   0100  |          |
          date |27JUL |27JUL |      |27JUL |27JUL |      |  28JUL  |          |
  release @ max|   910|   910|      |   126|   126|      |    7904 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  7.0 | 51.7 |      |  3.8 | 54.6 |      |   59.4  |          |
          time | 1800 | 0600 |      | 1900 | 0700 |      |   1200  |          |
          date |27JUL |27JUL |      |27JUL |27JUL |      |  27JUL  |          |
  release @ min| 20689|   905|      |  3215|   300|      |   13289 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 11JUL16         NORFORK 13JUL16
         elev = 661.01             elev = 552.89
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    8.99  84.58         0.4  8.74  85.69
      10.1    9.48  82.62<        9.9 10.35  83.97<
      12.0   11.00  81.18        18.1 13.68  79.38
      27.0   10.36  70.48        33.1  9.31  71.92<
      29.0    8.84  68.13<       60.0  1.93  62.46
      60.0    6.18  58.23        90.0  4.19  54.95
     120.0    7.35  50.36        99.9  3.66  54.03
     130.1    7.42  49.08*      109.9  3.30  52.83*
     140.1    7.41  48.38       119.9  2.42  51.87
     160.1    6.85  47.26       130.1  0.13  51.12
     180.0    5.97  46.90       140.2  0.00  50.40
 
     I.D.O. = 7.10 mg/l         I.D.O. = 3.09 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Norfork vent covers blocked open 13 June.  Norfork max generation rate is
  95% nameplate capacity.