CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   MONDAY    08 JAN 2018
                ______________________________________________________________
               |                    |                    |                    |
               |  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    |
               |--------------------|-------------|------|--------------------|
      7JAN 0600| 10.3 | 49.4 |  2546| 11.6 | 46.8 |   299|  46.3   |    8078  |
      7JAN 1200| 10.8 | 49.5 |  2232| 12.3 | 47.3 |   299|  46.1   |    6934  |
      7JAN 1800| 10.2 | 49.3 |  3044| 11.6 | 47.6 |   298|  46.0   |    5390  |
      7JAN 2400| 10.5 | 49.3 |  2152| 11.4 | 47.7 |   298|  45.9   |    4327  |
      8JAN 0600| 10.4 | 49.3 |  2504| 11.4 | 47.7 |   299|  45.9   |    3684  |
               |      |      |      |      |      |      |         |          |
         MAX   | 10.8 | 49.5 |      | 12.5 | 47.8 |      |   46.3  |          |
          time | 1200 | 1300 |      | 1300 | 0400 |      |   0700  |          |
          date | 7JAN | 7JAN |      | 7JAN | 8JAN |      |   7JAN  |          |
  release @ max|  2232|  2596|      |   298|   299|      |    3864 |          |
               |      |      |      |      |      |      |         |          |
         MIN   | 10.2 | 49.1 |      | 11.4 | 46.8 |      |   45.8  |          |
          time | 1900 | 0400 |      | 0100 | 0600 |      |   0100  |          |
          date | 7JAN | 8JAN |      | 8JAN | 7JAN |      |   8JAN  |          |
  release @ min|  3105|  1344|      |   299|   299|      |    8078 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 28Nov17       NORFORK 29Nov17
        elev = 653.8             elev = 551.8
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.5    6.72  60.39         0.5  4.97  59.36
      20.0    6.34  59.85        20.0  4.94  59.31
      40.0    6.49  59.83        40.0  4.96  59.29
      60.0    6.59  59.81        60.0  4.89  59.31
      80.0    6.12  59.70        80.0  4.63  59.32
     100.0    5.35  59.58       100.0  4.59  59.18
     120.0    2.81  59.29       120.0  4.30  58.96
     140.0    0.32  58.57*      130.0  4.30  58.77<
     150.0    0.30  56.28<      140.0  2.94  58.57*
     160.0    0.31  53.55<      150.0  0.29  56.82<
     172.5    0.33  50.79       158.7  0.28  54.72
 
     I.D.O. = 4.34 mg/l         I.D.O. = 4.56 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Bull Shoals no RMGR as of 18 December. Bull Shoals vents closed 27
  December. Norfork no RMGR as of 11 December. Norfork vents closed
  12 December.