CORPS OF ENGINEERS
                                  LITTLE ROCK DISTRICT
 
                        DISSOLVED OXYGEN AND TEMPERATURE REPORT
 
                                   FRIDAY    23 SEP 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  |
               |--------------------|-------------|------|--------------------|
     22SEP 0600|  6.1 | 49.7 |    20|  2.2 | 51.6 |    20|  7.2 | 52.0 |    20|
     22SEP 1200| 11.0 | 52.7 |    20|  5.3 | 54.4 |    20|  8.8 | 54.1 |    20|
     22SEP 1800|  7.0 | 50.4 |  3946|  5.1 | 52.7 | 11615|  7.2 | 52.0 |  6229|
     22SEP 2400|  7.3 | 49.7 |    20|  3.4 | 51.9 |    20|  7.5 | 51.6 |    20|
     23SEP 0600|  6.7 | 49.3 |    20|  2.2 | 51.7 |    20|  7.2 | 51.8 |    20|
               |      |      |      |      |      |      |      |      |      |
         MAX   | 11.0 | 53.0 |      |  7.0 | 54.4 |      |  8.9 | 55.9 |      |
          time | 1200 | 1300 |      | 2100 | 1200 |      | 1300 | 1300 |      |
          date |22SEP |22SEP |      |22SEP |22SEP |      |22SEP |22SEP |      |
  release @ max|    20|    20|      |    20|    20|      |    20|    20|      |
               |      |      |      |      |      |      |      |      |      |
         MIN   |  5.8 | 49.3 |      |  2.1 | 51.5 |      |  7.2 | 51.4 |      |
          time | 2000 | 0600 |      | 0800 | 0700 |      | 0500 | 0200 |      |
          date |22SEP |23SEP |      |22SEP |22SEP |      |23SEP |23SEP |      |
  release @ min|    20|    20|      |    20|    20|      |    20|    20|      |
  _____________|______|______|______|______|______|______|______|______|______|
 
  LAKE PROFILES
 
        BEAVER 14SEP16          TABLE ROCK 14SEP16        GREERS FERRY 12SEP16
         elev = 1116.35           elev = 910.99             elev = 463.17
      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
      -----  -----  -----       -----  -----  -----       -----  -----  -----
        0.2   8.36  81.88         0.6   9.03  80.49         0.6  8.11   83.41
       20.0   8.46  80.24<       25.0   8.34  80.13<       20.0  8.15   83.07<
       32.0   8.75  78.26        28.0   1.76  77.29        25.0  7.67   81.66
       37.0   9.00  69.71<       30.0   0.19  76.21        32.0  7.71   77.99
       60.0   4.55  56.73        32.0   0.02  74.12<       37.0  7.47   72.84<
       80.0   4.37  52.92        60.0   0.00  60.40        58.0  4.13   60.64
      100.0   5.02  50.86        75.0   1.02  57.56        90.0  5.58   53.69
      110.0   5.19  50.00       100.1   1.97  54.43       110.0  6.08   51.17
      120.0   4.77  49.30*      130.0   2.25  51.71       120.0  5.57   49.84*
      130.0   4.29  48.78       140.0   1.65  50.97       130.0  4.28   49.06
      150.0   2.88  47.91       150.0   0.20  49.95       140.0  3.60   48.83
      170.0   0.90  47.50       170.0   0.00  48.63       150.0  3.16   48.72
 
 
      I.D.O. =  4.40 mg/l       I.D.O. = 1.60 mg/l        I.D.O. = 4.98 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.  Table Rock RMG rate 22 Sep is 76% nameplate without LOX
  injection.  Greers Ferry vents blocked open 12 Sep.