CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   MONDAY    10 DEC 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    |
               |--------------------|-------------|------|--------------------|
      9DEC 0600|  8.9 | 51.8 |  2424| 10.2 | 50.7 |   300|  45.9   |    2520  |
      9DEC 1200|  9.5 | 52.4 |  2411| 11.3 | 51.1 |   300|  47.0   |    2360  |
      9DEC 1800|  8.3 | 52.0 |  3463| 10.5 | 51.3 |   300|  46.9   |    2312  |
      9DEC 2400|  8.8 | 51.7 |  2691| 10.2 | 50.5 |   301|  45.5   |    3108  |
     10DEC 0600|  8.4 | 51.6 |  3324| 10.4 | 50.2 |   116|  44.7   |    3702  |
               |      |      |      |      |      |      |         |          |
         MAX   |  9.6 | 52.5 |      | 11.4 | 51.8 |      |   47.8  |          |
          time | 1300 | 1300 |      | 1300 | 1500 |      |   1400  |          |
          date | 9DEC | 9DEC |      | 9DEC | 9DEC |      |   9DEC  |          |
  release @ max|  2420|  2420|      |   300|   300|      |    2328 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  8.1 | 51.6 |      | 10.2 | 50.1 |      |   44.7  |          |
          time | 1900 | 0500 |      | 0700 | 0500 |      |   0600  |          |
          date | 9DEC |10DEC |      | 9DEC |10DEC |      |  10DEC  |          |
  release @ min|  3470|  2958|      |   300|   300|      |    3684 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 04Dec18       NORFORK 03Dec18
        elev = 655.20             elev = 553.10
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       1.0    8.20  53.67        1.0  7.40  54.05
      20.0    8.21  53.69       20.0  7.13  54.12
      30.0    8.20  53.73       40.0  7.15  54.12
      50.0    8.18  53.73       50.0  7.12  54.12
      60.0    8.20  53.73       60.0  7.13  54.14
      80.0    8.19  53.73       80.0  7.09  54.12
     100.0    8.17  53.73      100.0  7.12  54.09*
     120.0    8.22  53.73*     120.0  7.13  54.07
     140.0    7.60  53.56      140.0  0.56  53.17
     160.0    0.32  50.25      150.0  0.30  52.95
     176.0    0.33  49.28      159.0  0.31  52.39
 
     I.D.O. = 7.87 mg/l         I.D.O. = 6.89 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Norfork vents vlocked open.
  Bull Shoals vents closed.