wca1
 
                          U. S. Army Corps of Engineers
                              Jacksonville District
 
                        Water Conservation Area #1 Report
 
Data Ending 2400 hours   27 SEP 2020
 
Note: Headwater, tailwater, and stage values below are instantaneous values
      unless otherwise specified.
 
             Headwater Tailwater         ----------- Gate Positions ------------
             Elevation Elevation  Disch   #1   #2   #3   #4   #5   #6   #7   #8
             (ft-msl)  (ft-msl)   (cfs)  (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft)
                               (I) see note
Water Conservation Area #1
Inflows
 G300:         15.16     17.59       0   0.00 0.00
 G301:         15.41     17.67       0   0.00 0.00 0.00
                                        Speed of Pumps S362,G251,G310 (RPM)
 S362:         11.60     17.46     673   723   1   0   0   0-NR--NR-
 G251:         10.03      -NR-       0  -NR--NR--NR--NR--NR-
 G310:          -NR-      -NR-     199  -NR--NR-   1   0   1   0
Inflows:    872      cfs
________________________________________________________________________________
Outflows
  S10D:        17.66     14.69       0   0.00 0.00 0.00 0.00
  S10C:        17.55     14.73       0   0.00 0.00 0.00 0.00
  S10A:        17.44     14.75    2192   2.00 2.50 2.50 2.00
  Total S10 Discharge:            2192
  G94A:        12.75     17.52       0   0.00 0.00
  G94C:         -NR-      -NR-    -NR-   -NR- -NR-
  S39:         17.50      7.36     219   0.80
  G338:                              0
  S5AS:        12.47     15.14       0
Outflows:   -NR-     cfs
Net Structure Flows (Inflows - Outflows):   -NR-    cfs
________________________________________________________________________________
Stage
  Site 1-7:    17.63       3 Station Average  =  17.59
  Site 1-8T:   17.56       (Site 1-7, 1-8T and 1-9)
  Site 1-8C:   17.68       2 Station Average  =  17.58
  Site 1-9:    17.59       (Site 1-9 and 1-8T for Temp. Deviation)
  L8:           -NR-
  BLW S5AW:     -NR-
  S5AW:         8.89
________________________________________________________________________________
Daily Precipitation Totals
                                 1-Day       3-Day       7-Day
                                 (inches)    (inches)    (inches)
  S5A Pump Station:                -NR-        0.00        0.00
  Site 1-7:                        0.00        0.00        0.00
  Site 1-8T:                       0.00        0.00        0.00
  Site 1-8C:(Bad Gage)             0.00        0.00        0.00
  Site 1-9:                        -NR-        0.00        0.00
  S6 Pump Station:                 -NR-        0.00        0.00
  S10D: (Bad Gage)                 -NR-        0.00        0.00
  -----------------------------------------------------------------
        WCA-1 Average  (Gages)     0.00        0.00        0.00
        (Site 1-8C and S10D not included)
  -----------------------------------------------------------------
  WCA1 Nexrad Basin Avg            -NR-        0.46        1.39
  -----------------------------------------------------------------
 
________________________________________________________________________________
WCA-1 Regulation Schedules
                                            Elevation   Regulation  Departure
                                           (ft-NGVD)   (ft-NGVD)     (feet)
  Site 1-8C                                   17.68       17.50       0.18
  Average of Sites 1-7, 1-9, 1-8T             17.59       17.50       0.09
  Zone A2 with Site 1-8C                      17.68       16.55       1.13
  Zone A2 with Site 1-7, 1-9, 1-8T            17.59       16.55       1.04
  Floor (Site 8C)                             17.68       14.00       3.68
  Floor (AVG Site 7,9,8T)                     17.59       14.00       3.59
 
  Regulation Zone Elevations              A2= 17.50   B= 16.55   C= 14.00
  Available storage:    -6,300 acre-feet
 
 ------------------------------------------------------------------------------
 *    DATES     !    USE GAGE      !        CONDITIONS                        *
 * 1JAN - 30JUN ! 1-8C (Canal)     !    All                                   *
 * 1JUL - 31DEC ! 1-8C (Canal)     !    Except as noted below                 *
 *              ! Average of 1-7,  !    During rising stages when canal       *
 *              ! 1-8T, and 1-9    !    stage exceeds average.                *
 ------------------------------------------------------------------------------
 
                                       3Station   Diff  Site8C   Diff
WCA-1 Elevations      27 SEP 2020         17.59          17.68
   27SEP20  -1 Day  = 26 SEP 2020 @ 2400  17.62   0.03   17.71   0.03
   27SEP20  -2 Days = 25 SEP 2020 @ 2400  17.63   0.04   17.73   0.05
   27SEP20  -3 Days = 24 SEP 2020 @ 2400  17.65   0.06   17.75   0.07
   27SEP20  -4 Days = 23 SEP 2020 @ 2400  17.66   0.07   17.78   0.10
   27SEP20  -5 Days = 22 SEP 2020 @ 2400  17.69   0.10   17.82   0.14
   27SEP20  -6 Days = 21 SEP 2020 @ 2400  17.71   0.12   17.85   0.17
   27SEP20  -7 Days = 20 SEP 2020 @ 2400  17.53  -0.06   17.71   0.03
   27SEP20 -30 Days = 28 AUG 2020 @ 2400  17.04  -0.55   17.23  -0.45
 
  S5AE:        12.55     10.85           6.00 6.00
  S5A Pumps:    8.88     15.16    -NR-      0    0 -NR- -NR- -NR- -NR- (cfs)
 G302:         15.21     12.46           0.00 0.00
___________________________________________________________________________
___________________________________________________________________________
Water Conservation Area #2
  S6 Pumps:     9.74     14.46     632      0    0  632                (cfs)
 
  Average of Sites 1-9 and 1-8T               17.58
  7 Day Recession Rate (ft/wk)                -0.02
  (Note: Rainfall check not complete)
                                             ELEV      Diff
2Station Avg.         27 SEP 2020             17.58
   27SEP20  -1 Day  = 26 SEP 2020 @ 2400      17.60     0.02
   27SEP20  -2 Days = 25 SEP 2020 @ 2400      17.62     0.04
   27SEP20  -3 Days = 24 SEP 2020 @ 2400      17.65     0.07
   27SEP20  -4 Days = 23 SEP 2020 @ 2400      17.67     0.09
   27SEP20  -5 Days = 22 SEP 2020 @ 2400      17.71     0.13
   27SEP20  -6 Days = 21 SEP 2020 @ 2400      17.75     0.17
   27SEP20  -7 Days = 20 SEP 2020 @ 2400      17.56    -0.02
   27SEP20 -30 Days = 28 AUG 2020 @ 2400      17.05    -0.53
___________________________________________________________________________
 
(I) - Flows marked with "I" signify that this is an instantaneous flow
      computed from the single value reported for the day.
      Otherwise, flow is a daily average.
Report Generated 28 SEP 2020 @ 05:42
** Preliminary Data - Subject to Revision **