CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   FRIDAY    22 JUL 2016
                ______________________________________________________________
               |                    |                    |                    |
               |  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  |
               |--------------------|-------------|------|--------------------|
     21JUL 0600|  7.1 | 49.4 |    20|  9.1 | 49.3 |  2447|  7.9 | 50.4 |    20|
     21JUL 1200|  9.1 | 51.1 |    20|  8.6 | 49.4 |  2721|  8.9 | 54.1 |    20|
     21JUL 1800|  7.1 | 49.7 |  7801|  7.1 | 49.5 |  9693|  8.8 | 50.0 |  6182|
     21JUL 2400|  7.3 | 50.1 |    20|  9.2 | 49.5 |  2371|  8.8 | 50.2 |    20|
     22JUL 0600|  7.2 | 49.3 |    20|  9.0 | 49.5 |  2713|  8.3 | 50.4 |    20|
               |      |      |      |      |      |      |      |      |      |
         MAX   |  9.1 | 51.1 |      |  9.2 | 49.5 |      |  9.3 | 55.6 |      |
          time | 1200 | 1200 |      | 2300 | 0200 |      | 2000 | 1300 |      |
          date |21JUL |21JUL |      |21JUL |22JUL |      |21JUL |21JUL |      |
  release @ max|    20|    20|      |  3062|  2478|      |  3732|    20|      |
               |      |      |      |      |      |      |      |      |      |
         MIN   |  6.3 | 49.3 |      |  6.9 | 49.3 |      |  7.1 | 49.8 |      |
          time | 1000 | 0800 |      | 1700 | 0600 |      | 1700 | 1900 |      |
          date |21JUL |21JUL |      |21JUL |21JUL |      |21JUL |21JUL |      |
  release @ min|    20|    20|      |  9642|  2447|      |  6307|  3972|      |
  _____________|______|______|______|______|______|______|______|______|______|
 
  LAKE PROFILES
 
        BEAVER 12JUL16          TABLE ROCK 12JUL16        GREERS FERRY 14JUL16
         elev = 1119.75           elev = 916.50             elev = 460.64
      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
      -----  -----  -----       -----  -----  -----       -----  -----  -----
        0.4   7.70  83.91         0.4   8.52  84.70         0.5  7.58   86.02
       22.0   7.72  83.73<       19.2   9.03  81.72<       20.0  7.74   85.84<
       27.0  12.08  69.26        22.0  10.07  74.48        24.0 10.82   78.30
       34.0   9.48  63.75<       27.0   5.97  68.25        28.0 10.51   71.40
       40.0   8.11  60.28        31.1   3.03  65.59<       32.0  9.61   68.25<
       70.1   6.48  52.70        35.1   1.60  62.56        50.0  6.51   56.84
      100.0   7.07  49.57        43.0   2.50  59.45        90.0  7.77   50.41
      110.0   6.97  48.94       100.1   5.34  51.71       110.0  7.37   48.72
      120.0   6.71  48.36       130.1   5.84  49.55       120.0  6.89   48.31*
      130.0   6.40  47.91*      140.0   5.96  48.72*      130.0  6.42   48.15
      140.0   6.05  47.57       150.0   5.72  48.00       140.0  6.22   48.04
      160.0   4.95  47.16       170.1   3.95  46.65       150.0  6.01   47.97
 
 
      I.D.O. =  6.49 mg/l       I.D.O. = 5.83 mg/l        I.D.O. = 7.04 mg/l
 
      < = Approximate range of thermocline
      * = Approximate centerline of penstock
 
  _____________________________________________________________________________
 
  REMARKS
 
  Table Rock vent covers blocked open 07 July.  Beaver vent covers blocked open
  12 July.