CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   TUESDAY   14 AUG 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    |
               |--------------------|-------------|------|--------------------|
     13AUG 0600|  8.7 | 52.4 |   860|  9.4 | 53.9 |   300|  63.6   |    2062  |
     13AUG 1200|  7.1 | 52.7 |  8804| 11.7 | 55.5 |   115|  67.8   |    3918  |
     13AUG 1800|  7.7 | 52.5 | 11400|  4.6 | 55.1 |  6333|  69.5   |    4129  |
     13AUG 2400|  8.6 | 53.3 |   846|  9.2 | 54.7 |   300|  61.8   |    7458  |
     14AUG 0600|  8.7 | 52.9 |   858|  9.3 | 54.3 |   300|  61.2   |   10591  |
               |      |      |      |      |      |      |         |          |
         MAX   | 11.5 | 53.6 |      | 11.7 | 55.5 |      |   69.5  |          |
          time | 1000 | 1000 |      | 1200 | 1200 |      |   1800  |          |
          date |13AUG |13AUG |      |13AUG |13AUG |      |  13AUG  |          |
  release @ max|  1884|  1884|      |   115|   115|      |    3918 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  6.5 | 52.3 |      |  4.6 | 53.9 |      |   59.4  |          |
          time | 1500 | 0700 |      | 1600 | 0700 |      |   0500  |          |
          date |13AUG |13AUG |      |13AUG |13AUG |      |  14AUG  |          |
  release @ min| 17594|   854|      |  6311|   301|      |    1892 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 10Jul18       NORFORK 11Jul18
        elev = 659.95             elev = 555.3
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    8.56  88.77        0.5  9.07  88.90
      15.0    9.67  85.01<      20.0  9.22  86.83<
      50.0    8.19  59.40<      50.0  6.21  62.38<
      60.0    7.56  57.79       60.0  6.07  58.75
      80.0    6.54  54.32       80.0  6.80  54.55
     100.0    7.29  52.41      100.0  7.02  52.48
     120.0    7.76  51.08*     110.0  6.75  51.98*
     130.0    7.63  50.40      120.0  5.48  51.31
     140.0    7.05  49.50      140.0  2.86  50.00
     160.0    5.43  47.55      150.0  0.69  49.39
     178.7    0.57  46.87      158.3  0.02  48.87
 
     I.D.O. = 7.25 mg/l         I.D.O. = 6.27 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Table Rock vents blocked open.
  Beaver vents blocked open.