CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   TUESDAY   08 DEC 2015
                ______________________________________________________________
               |                    |                    |                    |
               |  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    |
               |--------------------|-------------|------|--------------------|
      7DEC 0600|  7.3 | 58.2 | 17108|  7.3 | 56.6 |  6351|  57.5   |   21542  |
      7DEC 1200|  7.5 | 58.4 | 15843|  7.4 | 56.7 |  6373|  57.5   |   21579  |
      7DEC 1800|  7.5 | 58.1 | 14988|  7.4 | 56.7 |  6266|  58.1   |   22763  |
      7DEC 2400|  7.5 | 58.1 | 14452|  7.3 | 56.5 |  6351|  57.6   |   22652  |
      8DEC 0600|  7.2 | 58.0 | 16258|  7.5 | 56.5 |  6341|  57.3   |   22097  |
               |      |      |      |      |      |      |         |          |
         MAX   |  7.6 | 58.4 |      |  7.6 | 56.8 |      |   58.1  |          |
          time | 1400 | 1200 |      | 0500 | 1400 |      |   1600  |          |
          date | 7DEC | 7DEC |      | 8DEC | 7DEC |      |   7DEC  |          |
  release @ max| 15608| 15843|      |  6348|  6321|      |   21949 |          |
               |      |      |      |      |      |      |         |          |
         MIN   |  7.2 | 58.0 |      |  7.2 | 56.5 |      |   57.2  |          |
          time | 0600 | 0400 |      | 2200 | 0500 |      |   0900  |          |
          date | 8DEC | 8DEC |      | 7DEC | 8DEC |      |   7DEC  |          |
  release @ min| 16258| 16277|      |  6331|  6348|      |   22208 |          |
  _____________|______|______|______|______|______|______|_________|__________|
 
  LAKE PROFILES
 
      BULL SHOALS 02DEC15         NORFORK 01DEC15
         elev = 664.07             elev = 559.22
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----
       0.6    6.79  59.79         0.5  6.29  60.03
      49.9    6.76  59.77        40.0  5.86  59.76
      79.8    6.76  59.81<       79.9  6.01  59.74<
     130.0    6.23  59.67*      110.0  3.17  58.03*
     140.0    4.15  59.29<      140.1  0.09  56.16<
     150.1    0.13  58.78       141.0  0.02  54.39
     160.1    0.02  58.10       148.0  0.01  50.23
     170.0    0.01  56.82       150.1  0.00  49.19
     178.0    0.01  55.38       160.0  0.00  47.43
     180.0    0.02  54.75       165.1  0.00  47.19
     183.4    0.02  53.71
 
     I.D.O. = 5.42 mg/l         I.D.O. = 3.89 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Vents closed at Bull Shoals 24 Nov.
  Norfork RMG is 100% nameplate (40MW per unit) starting 23 November.
  Conditions improving rapidly, this will be the last report for 2015.