wca1
 
                          U. S. Army Corps of Engineers
                              Jacksonville District
 
                        Water Conservation Area #1 Report
 
Data Ending 2400 hours   12 JUN 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:         12.32     15.83       0   0.00 0.00
 G301:         12.51     15.92       0   0.00 0.00 0.00
                                        Speed of Pumps S362,G251,G310 (RPM)
 S362:         12.80     15.82      10     0   1   0   0   0   0   0
 G251:          8.98     15.90       0  -NR--NR--NR--NR--NR-
 G310:          -NR-      -NR-       0     0   0   1   0   1   0
Inflows:     10      cfs
________________________________________________________________________________
Outflows
  S10D:        15.91     12.20       0   0.00 0.00 0.00 0.00
  S10C:        15.92     12.15       0   0.00 0.00 0.00 0.00
  S10A:        15.89     12.13       0   0.00 0.00 0.00 0.00
  Total S10 Discharge:               0
  G94A:        12.80     15.92       0   0.00 0.00
  S39:         15.93      8.28       0   0.00
  G338:                              0
  S5AS:        10.03     12.44       0
Outflows:      0     cfs
Net Structure Flows (Inflows - Outflows):     10    cfs
________________________________________________________________________________
Stage
  Site 1-7:    16.00       3 Station Average  =  15.92
  Site 1-8T:   15.87       (Site 1-7, 1-8T and 1-9)
  Site 1-8C:   16.01       2 Station Average  =  15.88
  Site 1-9:    15.89       (Site 1-9 and 1-8T for Temp. Deviation)
  L8:           -NR-
  BLW S5AW:     -NR-
  S5AW:         9.90
________________________________________________________________________________
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                                   16.01       15.75       0.26
  Average of Sites 1-7, 1-9, 1-8T             15.92       15.75       0.17
  Zone A2 with Site 1-8C                      16.01       15.75       0.26
  Zone A2 with Site 1-7, 1-9, 1-8T            15.92       15.75       0.17
  Floor (Site 8C)                             16.01       14.00       2.01
  Floor (AVG Site 7,9,8T)                     15.92       14.00       1.92
 
  Regulation Zone Elevations              A2= 15.75   B= 15.75   C= 14.00
  Available storage:   -25,600 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      12 JUN 2026         15.92          16.01
   12JUN26  -1 Day  = 11 JUN 2026 @ 2400  15.94   0.02   16.02   0.01
   12JUN26  -2 Days = 10 JUN 2026 @ 2400  15.96   0.04   16.05   0.04
   12JUN26  -3 Days = 09 JUN 2026 @ 2400  15.98   0.06   16.07   0.06
   12JUN26  -4 Days = 08 JUN 2026 @ 2400  15.99   0.07   16.09   0.08
   12JUN26  -5 Days = 07 JUN 2026 @ 2400  16.01   0.09   16.11   0.10
   12JUN26  -6 Days = 06 JUN 2026 @ 2400  16.03   0.11   16.14   0.13
   12JUN26  -7 Days = 05 JUN 2026 @ 2400  16.05   0.13   16.15   0.14
   12JUN26 -30 Days = 13 MAY 2026 @ 2400  16.29   0.37   16.35   0.34
 
  S5AE:        10.56     10.11           2.00 2.00
  S5A Pumps:    9.85     12.45    -NR-   -NR- -NR- -NR- -NR- -NR- -NR- (cfs)
 G302:         12.49     11.31           0.00 0.00
___________________________________________________________________________
___________________________________________________________________________
Water Conservation Area #2
  S6 Pumps:     9.75     11.92       0      0    0    0                (cfs)
 
  Average of Sites 1-9 and 1-8T               15.88
  7 Day Recession Rate (ft/wk)                 0.13
  (Note: Rainfall check not complete)
                                             ELEV      Diff
2Station Avg.         12 JUN 2026             15.88
   12JUN26  -1 Day  = 11 JUN 2026 @ 2400      15.90     0.02
   12JUN26  -2 Days = 10 JUN 2026 @ 2400      15.92     0.04
   12JUN26  -3 Days = 09 JUN 2026 @ 2400      15.94     0.06
   12JUN26  -4 Days = 08 JUN 2026 @ 2400      15.95     0.07
   12JUN26  -5 Days = 07 JUN 2026 @ 2400      15.97     0.09
   12JUN26  -6 Days = 06 JUN 2026 @ 2400      15.98     0.10
   12JUN26  -7 Days = 05 JUN 2026 @ 2400      16.01     0.13
   12JUN26 -30 Days = 13 MAY 2026 @ 2400      16.30     0.42
___________________________________________________________________________
 
(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 13 JUN 2026 @ 21:15
** Preliminary Data - Subject to Revision **