wca1
 
                          U. S. Army Corps of Engineers
                              Jacksonville District
 
                        Water Conservation Area #1 Report
 
Data Ending 2400 hours   06 NOV 2026
 
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:         15.67     17.89       0   0.00 0.00
 G301:         15.64     17.89       0   0.00 0.00 0.00
                                        Speed of Pumps S362,G251,G310 (RPM)
 S362:         11.00     17.88     660     0 712   0   0   0 450   0
 G251:          9.15     17.92       0  -NR--NR--NR--NR--NR-
 G310:          -NR-      -NR-    1454     0   0 708   0 706   0
Inflows:   2115      cfs
________________________________________________________________________________
Outflows
  S10D:        17.00     16.82    1965   8.00 8.00 8.00 8.00
  S10C:        16.85     16.67    1857   8.00 8.00 8.00 8.00
  S10A:        16.81     16.56    2153   8.00 8.00 8.00 8.00
  Total S10 Discharge:            5975
  G94A:        13.34     17.46       0   0.00 0.00
  S39:         16.97      8.40       0   0.00
  G338:                              0
  S5AS:        15.42     15.60       0
Outflows:   5975     cfs
Net Structure Flows (Inflows - Outflows):  -3860    cfs
________________________________________________________________________________
Stage
  Site 1-7:    17.80       3 Station Average  =  17.70
  Site 1-8T:   17.68       (Site 1-7, 1-8T and 1-9)
  Site 1-8C:   17.79       2 Station Average  =  17.65
  Site 1-9:    17.63       (Site 1-9 and 1-8T for Temp. Deviation)
  L8:           -NR-
  BLW S5AW:     -NR-
  S5AW:         9.71
________________________________________________________________________________
Daily Precipitation Totals
                                 1-Day       3-Day       7-Day
                                 (inches)    (inches)    (inches)
  S5A Pump Station:                -NR-        0.00        0.00
  Site 1-7:                        -NR-        0.00        0.00
  Site 1-8T:                       -NR-        0.00        0.00
  Site 1-8C:(Bad Gage)             -NR-        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)     -NR-        0.00        0.00
        (Site 1-8C and S10D not included)
  -----------------------------------------------------------------
  WCA1 Nexrad Basin Avg            -NR-        0.00        0.00
  -----------------------------------------------------------------
 
________________________________________________________________________________
WCA-1 Regulation Schedules
                                            Elevation   Regulation  Departure
                                           (ft-NGVD)   (ft-NGVD)     (feet)
  Site 1-8C                                   17.79       17.50       0.29
  Average of Sites 1-7, 1-9, 1-8T             17.70       17.50       0.20
  Zone A2 with Site 1-8C                      17.79       17.00       0.79
  Zone A2 with Site 1-7, 1-9, 1-8T            17.70       17.00       0.70
  Floor (Site 8C)                             17.79       14.00       3.79
  Floor (AVG Site 7,9,8T)                     17.70       14.00       3.70
 
  Regulation Zone Elevations              A2= 17.50   B= 17.00   C= 14.00
  Available storage:   -28,000 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      06 NOV 2026         17.70          17.79
   06NOV26  -1 Day  = 05 NOV 2026 @ 2400  17.78   0.08   17.89   0.10
   06NOV26  -2 Days = 04 NOV 2026 @ 2400  17.86   0.16   17.98   0.19
   06NOV26  -3 Days = 03 NOV 2026 @ 2400  17.92   0.22   18.06   0.27
   06NOV26  -4 Days = 02 NOV 2026 @ 2400  17.84   0.14   18.02   0.23
   06NOV26  -5 Days = 01 NOV 2026 @ 2400  17.61  -0.09   17.73  -0.06
   06NOV26  -6 Days = 31 OCT 2026 @ 2400  17.40  -0.30   17.53  -0.26
   06NOV26  -7 Days = 30 OCT 2026 @ 2400  17.41  -0.29   17.55  -0.24
   06NOV26 -30 Days = 07 OCT 2026 @ 2400  17.57  -0.13   17.72  -0.07
 
  S5AE:        15.53     12.66           4.50 4.50
  S5A Pumps:    9.65     15.67    -NR-   -NR- -NR- -NR- -NR- -NR- -NR- (cfs)
 G302:         15.62     14.22           4.00 4.00
___________________________________________________________________________
___________________________________________________________________________
Water Conservation Area #2
  S6 Pumps:    11.19     16.36    1159   1159    0    0                (cfs)
 
  Average of Sites 1-9 and 1-8T               17.65
  7 Day Recession Rate (ft/wk)                -0.25
  (Note: Rainfall check not complete)
                                             ELEV      Diff
2Station Avg.         06 NOV 2026             17.65
   06NOV26  -1 Day  = 05 NOV 2026 @ 2400      17.74     0.09
   06NOV26  -2 Days = 04 NOV 2026 @ 2400      17.85     0.20
   06NOV26  -3 Days = 03 NOV 2026 @ 2400      17.92     0.27
   06NOV26  -4 Days = 02 NOV 2026 @ 2400      17.85     0.20
   06NOV26  -5 Days = 01 NOV 2026 @ 2400      17.58    -0.07
   06NOV26  -6 Days = 31 OCT 2026 @ 2400      17.39    -0.26
   06NOV26  -7 Days = 30 OCT 2026 @ 2400      17.40    -0.25
   06NOV26 -30 Days = 07 OCT 2026 @ 2400      17.57    -0.08
___________________________________________________________________________
 
(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 07 NOV 2026 @ 07:15
** Preliminary Data - Subject to Revision **