CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   FRIDAY    23 JUN 2017
                ______________________________________________________________
               |                    |                    |                    |
               |  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    |
               |--------------------|-------------|------|--------------------|
     22JUN 0600|  7.8 | 54.9 |  9134|  9.2 | 56.7 |   301|  59.8   |   13571  |
     22JUN 1200|  7.8 | 54.9 | 11964|  5.6 | 56.7 |  5654|  60.8   |   12120  |
     22JUN 1800|  7.7 | 55.2 | 12000|  5.4 | 56.8 |  5671|  60.8   |   15199  |
     22JUN 2400|  7.5 | 55.1 |      |  8.2 | 57.2 |   300|  60.3   |   17114  |
     23JUN 0600|  7.5 | 55.1 |  8997|  9.2 | 57.0 |   300|  59.9   |   13884  |
               |      |      |      |      |      |      |         |          |
         MAX   |  8.2 | 55.4 |      |  9.4 | 57.2 |      |   61.1  |          |
          time | 1500 | 1700 |      | 0700 | 0100 |      |   1400  |          |
          date |22JUN |22JUN |      |22JUN |23JUN |      |  22JUN  |          |
  release @ max| 11948| 11952|      |   115|   300|      |   17282 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  7.4 | 54.8 |      |  5.4 | 56.6 |      |   59.7  |          |
          time | 0500 | 1000 |      | 2000 | 1000 |      |   0400  |          |
          date |23JUN |22JUN |      |22JUN |22JUN |      |  23JUN  |          |
  release @ min|  8993| 11572|      |  5661|  5601|      |   11490 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 15JUN17       NORFORK 14JUN17
         elev = 689.75             elev = 574.76
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    8.65  81.07         0.6  7.95  77.25
      14.9    8.83  75.09<        5.0  7.26  73.24
      17.1    7.98  70.39        10.0  4.88  70.43<
      20.0    7.70  68.52<       20.0  1.90  67.68
      40.0    3.91  62.62        34.0  2.94  63.18<
      70.0    5.32  60.28        60.0  4.39  60.91
     100.0    7.18  58.39       110.0  5.26  57.45
     130.0    7.38  57.20       120.0  5.02  56.62
     150.0    7.61  54.19*      130.0  4.67  54.88*
     168.0    6.69  50.68       140.0  3.24  53.62
     180.0    5.97  49.26       170.0  0.56  51.66
 
     I.D.O. = 6.47 mg/l         I.D.O. = 4.45 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Norfork vents blocked open 15 June.  first profiles of the year posted.
  All gages at Bull Shoals and Norfork appear correct.