CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   FRIDAY    19 DEC 2014
                ______________________________________________________________
               |                    |                    |                    |
               |  BEAVER            |  TABLE ROCK        |  GREERS FERRY      |
               |  (tailwater)       |  (tailwater)       |  (tailwater)       |
               |____________________|____________________|_____________ ______|
               | D.O. | TEMP | REL  | D.O. | TEMP | REL  | D.O. | TEMP | REL  |
               |------|------|------|------|------|------|------|------|------|
               | mg/l |deg F | cfs  | mg/l |deg F | cfs  | mg/l | deg F| cfs  |
               |--------------------|-------------|------|--------------------|
     18DEC 0600|  7.4 | 46.8 |      |  9.2 | 50.6 |      |  6.4 | 47.1 |    92|
     18DEC 1200|  8.4 | 47.8 |      |  9.5 | 50.9 |      |  7.6 | 48.2 |    20|
     18DEC 1800|  6.4 | 48.4 |      |  7.2 | 50.3 |      |  6.5 | 47.7 |    92|
     18DEC 2400|  8.1 | 47.7 |      |  8.6 | 50.8 |      |  6.7 | 47.8 |    20|
     19DEC 0600|  6.7 | 46.9 |      |  6.0 | 50.8 |      |  6.3 | 47.3 |   116|
               |      |      |      |      |      |      |      |      |      |
         MAX   | 10.9 | 48.4 |      |  9.8 | 51.0 |      |  7.6 | 48.9 |      |
          time | 0900 | 1800 |      | 2200 | 1600 |      | 1200 | 0700 |      |
          date |18DEC |18DEC |      |18DEC |18DEC |      |18DEC |18DEC |      |
  release @ max|      |      |      |      |      |      |    20|  3116|      |
               |      |      |      |      |      |      |      |      |      |
         MIN   |  6.3 | 46.8 |      |  6.0 | 50.2 |      |  6.3 | 47.1 |      |
          time | 0700 | 0600 |      | 0600 | 1900 |      | 0600 | 0600 |      |
          date |18DEC |18DEC |      |19DEC |18DEC |      |19DEC |18DEC |      |
  release @ min|      |      |      |      |      |      |   116|    92|      |
  _____________|______|______|______|______|______|______|______|______|______|
 
  LAKE PROFILES
 
        BEAVER 04DEC14          TABLE ROCK 04DEC14        GREERS FERRY 02DEC14
         elev = 1112.84            elev = 910.17             elev = 456.00
      DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP        DEPTH  D.O.   TEMP
      feet   mg/l   deg F       feet   mg/l   deg F       feet   mg/l   deg F
      -----  -----  -----       -----  -----  -----       -----  -----  -----
        0.5   9.20  51.62         0.5   8.38  52.93         0.5  9.21   54.30
       50.0   9.09  51.62        40.0   8.28  53.06        49.9  8.96   54.19
       80.0   8.97  51.55        59.9   8.26  53.06        60.0  8.87   54.12
       90.0   6.76  51.04<       80.0   8.25  53.04        70.0  8.76   54.00<
      100.0   2.18  48.54<       99.9   8.21  53.02<       80.0  7.82   53.56
      110.0   2.16  47.73       110.1   7.69  52.92        85.1  5.32   52.00
      120.0   1.88  47.12*      120.0   6.20  52.57        90.0  5.56   50.41<
      130.0   1.27  46.58       127.0   1.65  51.21<      100.0  5.79   48.54
      150.1   0.43  45.82       130.0   0.24  50.22       120.0  4.50   46.81*
      160.0   0.02  45.59       140.0   0.02  48.97*      130.1  3.98   46.44
      170.0   0.00  45.41       150.0   0.06  48.20       140.1  3.61   46.17
      180.0   0.00  45.27       170.0   0.03  47.03       147.7  2.44   46.02
 
 
      I.D.O. =  3.26 mg/l       I.D.O. = 3.34 mg/l        I.D.O. = 5.51 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Beaver vents closed is the only action remaining for low D.O. season.
  Last report for 2014.