L&D21 6am Report    WEDNESDAY 12 AUG 2020
 
  LockMaster: Jeffrey (Jeff) Gibbs                            Flat Pool = 12.2    Flat Tail = 1.7     River Mile = 324.9
  Asst: Dallas Roberts                                        DA = 135,000 mi^2   UNG LOC DA = ??? mi^2    %UNG LOC = ?%
  Phone: (217) 222-0918 or (6222)                             Flood Stage = 17    Lock Closed = 21.4  Top of Lock = 25.7
  10 Submrg Tainters (60') Gates #1-5, 9-13                   LD20(2 hr) <-  LD21 -> LD22(2 hr)   Top of Spillway = 12.7
  3 Submrg Rollers (100') Gates #6,7,8                        Out of Operation = 11.0' = 133,000 cfs    Swell Head = 0.7
  Max Submrg Setting = -79.0 X -21.0 = 88,400 cfs             Gage Zero = 457.80  TW cntrl > 7.0'   GATE cntrl < 6.4'
  6am Maximum Permissible Feet of Bulkhead =     47           Record Flood Stage = 31.30 in July 1993
 
                  M I 2 1                                                     Q L D I 2
                                                                 Float         Gage          Wind     Temp
          Pool   Tail    Tnt     Rlr  Flow  T Q/f R Q/f     Pool   Tail   Pool   Tail Spd Dir Gst  Air Water   Prec          UINI2
  0000:   12.63   5.80   46.0   15.0  73.8   1.15  1.40     12.63   5.80  12.64   5.82   0   E   0   70   80    0.00         11.96
 
  0100:   12.68   5.82   46.0   15.0  74.0   1.15  1.41     12.74   5.82  12.76   5.84   0   S   0   70   79    0.00         11.97
  0200:   12.73   5.83   46.0   15.0  74.2   1.15  1.41     12.75   5.82  12.77   5.85   0  SE   0   68   79    0.00         12.06
  0300:   12.79   5.86   46.0   15.0  74.4   1.15  1.41     12.82   5.90  12.84   5.92   0   S   0   67   79    0.00         12.11
  0400:   12.85   5.90   46.0   15.0  74.7   1.16  1.42     12.85   5.93  12.86   5.96   0  SE   0   67   79    0.00         12.17
  0500:   12.89   5.91   46.0   15.0  75.9   1.17  1.44     12.87   5.97  12.88   6.00   0   S   0   67   79    0.00         12.21
  0600:   12.93   5.92   46.0   15.0  77.1   1.19  1.46     12.93   5.95  12.94   5.98   1  NW   4   69   79    0.00   0.00  12.23
 
  0700:   12.91   6.04   46.0   15.0  75.3   1.16  1.43     12.95   5.95  12.96   5.98   2   N   4   69   79    0.00         12.25
  0800:   12.89   6.15   46.0   15.0  73.6   1.14  1.39     12.96   5.96  12.97   5.99   2  NW   5   69   79    0.00         12.26
  0900:   12.85   6.20   46.0   15.0  76.0   1.13  1.38     12.89   6.08  12.90   6.10   4  NE   6   68   79    0.00         12.25
  1000:   12.80   6.24   50.0   16.0  78.4   1.12  1.38     12.82   6.19  12.83   6.20   1  NW   3   70   79    0.00         12.14
  1100:   12.76   6.28   50.0   16.0  77.8   1.12  1.37     12.78   6.22  12.79   6.23   0  SW   4   80   79    0.00         12.11
  1200:   12.72   6.33   50.0   16.0  77.2   1.11  1.36     12.73   6.29  12.75   6.30   1   W   5   76   79    0.00   0.00  12.05
 
  1300:   12.70   6.30   50.0   16.0  77.3   1.11  1.36     12.66   6.28  12.68   6.30   3   W   5   78   79    0.00         12.03
  1400:   12.69   6.28   50.0   16.0  77.3   1.11  1.36     12.69   6.27  12.71   6.29   2  SE   3   81   79    0.00         12.01
  1500:   12.69   6.30   50.0   16.0  77.2   1.11  1.36     12.67   6.29  12.68   6.30   1  SE   3   83   79    0.00         12.00
  1600:   12.68   6.33   50.0   16.0  77.0   1.11  1.35     12.64   6.32  12.66   6.33   2   E   4   82   79    0.00         11.97
  1700:   12.68   6.34   50.0   16.0  76.9   1.11  1.35     12.68   6.31  12.70   6.32   1  SE   4   83   79    0.00         11.97
  1800:   12.67   6.35   50.0   16.0  76.8   1.10  1.35     12.53   6.34  12.54   6.36   1   E   4   82   79    0.00   0.00  11.89
 
  1900:   12.66   6.34   50.0   16.0  76.8   1.10  1.35     12.61   6.34  12.63   6.36   0  SE   3   80   80    0.00         11.99
  2000:   12.66   6.34   50.0   16.0  76.8   1.10  1.35     12.65   6.32  12.67   6.35   0  SE   2   78   80    0.00         11.96
  2100:   12.68   6.28   50.0   16.0  77.3   1.11  1.36     12.65   6.40  12.66   6.41   0   E   0   76   80    0.00         12.00
  2200:   12.70   6.22   50.0   16.0  77.8   1.12  1.37     12.70   6.22  12.71   6.26   0  SE   0   75   80    0.00         12.01
  2300:   12.72   6.29   50.0   16.0  77.4   1.11  1.36     12.72   6.32  12.74   6.34   2  SE   4   75   80    0.00         12.03
  2400:   12.73   6.36   50.0   16.0  77.1   1.11  1.36     12.75   6.36  12.76   6.37   1   E   3   75   80    0.00   0.00  12.06
 
  0100:   12.76   6.36   50.0   16.0  77.3   1.11  1.36     12.76   6.35  12.77   6.36   0  SE   3   73   80    0.00         12.05
  0200:   12.78   6.35   50.0   16.0  77.5   1.11  1.36     12.76   6.36  12.78   6.36   0  SE   0   73   80    0.00         12.08
  0300:   12.78   6.40   50.0   16.0  77.3    .56   .68     12.77   6.40  12.78   6.42   1  SE   4   72   80    0.00         12.11
  0400:   12.79   6.45   50.0   16.0  77.1   0.00  0.00     12.78   6.27  12.79   6.31   1  SE   3   72   80    0.00         12.10
  0500:   12.78   6.39   50.0   16.0  77.3    .56   .68     12.81   6.35  12.83   6.39   0  SW   0   72   80    0.00         12.09
  0600:   12.77   6.34   50.0   16.0  77.5   1.11  1.36     12.78   6.32  12.79   6.35   2  SE   3   72   80    0.00   0.00  12.09
                                                                                                                      -----
                                                                                                                       0.00
                 HG      QR      Chg     Prec
  MBRI2         2.72      27      -8   ______                    Ystday Avg LD21 Q:  76.3   Chg:  -5.5
  CNZM7(18)     2.76      21     -16     0.00                    Ystday Avg LD20 Q:  74.1   Chg:  -7.0
  UNGAGED                  0       0                             Ystday Avg Trib Q: _____   Chg: _____
                       _____   ____                              Ystday Avg Stor Q:   0.3
  Total                   48     -23
                                                                                     ------
                                                                        SPREAD      _____
 
 
  OMNI --  6hr Change =   +0.04   24hr Equivl =   +0.16  Storage/FT Change =   +2897     6HR DELTA Pool =    +463
  FLOAT--  6hr Change =   +0.03   24hr Equivl =   +0.12  Storage/FT Change =   +2897     6HR DELTA Pool =    +348
  P.T. --  6hr Change =   +0.03   24hr Equivl =   +0.12  Storage/FT Change =   +2897     6HR DELTA Pool =    +348
 
  OMNI --  8hr Change =   +0.07   24hr Equivl =   +0.21  Storage/FT Change =   +2897     8HR DELTA Pool =    +608
  FLOAT--  8hr Change =   +0.08   24hr Equivl =   +0.24  Storage/FT Change =   +2897     8HR DELTA Pool =    +695
  P.T. --  8hr Change =   +0.08   24hr Equivl =   +0.24  Storage/FT Change =   +2897     8HR DELTA Pool =    +695
 
  OMNI --  12hr Change =   +0.10   24hr Equivl =   +0.20  Storage/FT Change =   +2897    12HR DELTA Pool =    +579
  FLOAT--  12hr Change =   +0.25   24hr Equivl =   +0.50  Storage/FT Change =   +2897    12HR DELTA Pool =   +1448
  P.T. --  12hr Change =   +0.25   24hr Equivl =   +0.50  Storage/FT Change =   +2897    12HR DELTA Pool =   +1448
 
  Balanced Gates                               Jacob Charts                                  Rating Table
   10.0 x 3.0                              (6.2)  76.0 --> 52 x 17                           (11.0)132500
   12.5 x 4.5                              (6.4)  78.0 --> 54 x 17                           (12.0)144200
   17.0 x 6.0                              (6.6)  81.0 --> 58 x 17                           (13.0)157000
   21.5 x 7.5                              (6.8)  83.0 --> 59 x 18                           (14.0)171000
   24.5 x 8.5                              (7.0)  85.0 --> 60 x 19                           (15.0)184500
   26.0 x 9.0                              (7.2)  87.5 --> 64 x 20                           (16.0)201000
   30.0 x 10.0                             (7.4)  90.0 --> 65 x 21                           (17.0)217700
   31.0 x 10.5                             (7.6)  92.0 --> 66 x 22                           (18.0)235400
   34.5 x 11.5                             (7.8)  94.2 --> 67 x 24 <-- Appendage             (19.0)254000
   36.5 x 12.0                             (8.0)  96.4 --> 72 x 24 <--   24-27               (20.0)272000
   39.5 x 13.5                             (8.2)  98.5 --> 76 x 24 <-- Significant           (21.0)289000
   45.5 x 15.0                             (8.4) 100.7 --> 78 x 25 <-- change in             (22.0)304000
   50.0 x 16.5                             (8.6) 102.7 --> 80 x 27 <-- flow will             (23.0)318000
   55.0 x 17.5                             (8.8) 104.8 --> 83 x 27 <-- occur                 (24.0)337000
   60.0 x 19.0                             (9.0) 106.9 --> 86 x 27 <--                       (25.0)358000
   65.0 x 21.0                             (9.2) 108.9 --> 86 x 30                           (26.0)379000
   68.0 x 22.0                             (9.4) 111.0 --> 90 x 30                           (27.0)400000
   70.0 x 24.0                             (9.6) 113.0 --> 94 x 30                           (28.0)427000
   78.0 x 25.0                             (9.8) 115.0 --> 98 x 30                           (29.0)458500
   81.0 x 27.0                            (10.0) 117.1 --> 100 x 33                          (30.0)491000
   88.0 x 30.0                            (10.2) 119.1 --> 110 x 33                          (31.0)529000
   96.0 x 33.0                            (10.4) 121.2 --> 120 x 36                          (32.0)579900
  105.0 x 35.0                            (10.6) 123.2 --> 130 x 39                          (33.0)672000
                                          (10.8) 125.3 --> 140 x 42
                                          (11.0) 127.5 --> 150 x 45