CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   THURSDAY  31 JUL 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  |
               |--------------------|-------------|------|--------------------|
     30JUL 0600|  8.2 | 45.4 |    20|  6.9 | 45.8 |    20|  8.9 | 46.8 |    20|
     30JUL 1200|  8.9 | 46.1 |    20|  7.8 | 46.2 |  3848|  9.9 | 49.3 |    20|
     30JUL 1800|  7.6 | 45.8 |  3065|  8.0 | 46.2 |  8071|  8.4 | 48.2 |  6524|
     30JUL 2400|  8.4 | 45.5 |    20|  8.3 | 46.2 |    20|  9.3 | 47.5 |    20|
     31JUL 0600|  8.2 | 45.4 |    20|  6.9 | 46.0 |    20|  9.0 | 47.1 |    20|
               |      |      |      |      |      |      |      |      |      |
         MAX   |  9.2 | 46.2 |      |  9.4 | 47.0 |      | 10.0 | 49.3 |      |
          time | 1400 | 1300 |      | 2100 | 2100 |      | 1100 | 1200 |      |
          date |30JUL |30JUL |      |30JUL |30JUL |      |30JUL |30JUL |      |
  release @ max|    20|    20|      |  2514|  2514|      |    20|    20|      |
               |      |      |      |      |      |      |      |      |      |
         MIN   |  7.3 | 45.4 |      |  6.9 | 45.8 |      |  8.4 | 46.8 |      |
          time | 1700 | 0600 |      | 0700 | 0600 |      | 1900 | 0600 |      |
          date |30JUL |30JUL |      |30JUL |30JUL |      |30JUL |30JUL |      |
  release @ min|  7033|    20|      |    20|    20|      |  6428|    20|      |
  _____________|______|______|______|______|______|______|______|______|______|
 
  LAKE PROFILES
 
        BEAVER 19JUN14          TABLE ROCK 16JUL14        GREERS FERRY 17JUN14
         elev = 1120.71            elev = 916.35             elev = 462.46
      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
      -----  -----  -----       -----  -----  -----       -----  -----  -----
        0.9   8.19  78.91         0.5   8.03  80.87         0.5  8.66   80.74
       10.1   8.27  78.21        10.0   8.12  80.87        10.0  8.86   79.05
       25.1   8.25  77.38<       28.0   8.03  80.38<       20.1  9.37   76.60<
       30.2   8.56  74.61        30.1   6.95  75.81        25.0  9.23   73.20
       34.3   9.96  66.70        33.1   6.33  72.46        29.1  9.25   70.09
       36.1   9.78  62.91<       34.0   6.15  70.30<       31.1  8.82   67.60<
       68.4  10.13  47.79        57.1   6.93  55.80        67.1  9.20   51.04
       90.3   9.50  45.43        75.1   7.08  50.34       100.1  9.56   46.08
      110.1   9.23  44.31       129.9   8.24  45.03       120.4  9.29   44.73*
      130.1   8.87  43.65*      140.0   7.75  44.69*      130.5  9.21   44.49
      150.4   8.85  43.30       160.0   6.98  44.20       140.5  9.11   44.35
      180.2   8.03  43.03       175.9   5.77  43.84       153.1  8.39   44.28
 
 
      I.D.O. =  9.18 mg/l       I.D.O. = 7.87 mg/l        I.D.O. = 9.33 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
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  REMARKS