U. S. Army Corps of Engineers
                              Jacksonville District
 
                        Water Conservation Area #2 Report
 
Data Ending 2400 hours   18 OCT 2009
 
Note: Headwater, tailwater, and stage values below are instantaneous values
      unless otherwise specified.
 
             Headwater Tailwater            --------- Gate Positions ----------
             Elevation Elevation  Discharge  #1    #2    #3    #4    #5    #6
             (ft-msl)  (ft-msl)     (cfs)   (ft)  (ft)  (ft)  (ft)  (ft)  (ft)
 
Water Conservation Area #2A
  Site 2-17:   13.17
  Site 2-19:   13.14
  S7 Pumps:    10.50     13.18        0        0     0     0              (cfs)
  S7 Gates:                           0     0.00
  S11C:        13.18     11.00        0     0.00  0.00  0.00  0.00
  S11B:        13.19     10.98        0     0.00  0.00  0.00  0.00
  S11A:        13.22     10.98      450     0.50  0.50  0.50  0.50
  Total S11 Discharge:              450
  S144:         -NR-      -NR-               6.00
  S145:         -NR-      -NR-               6.00
  S146:         -NR-      -NR-               6.00
  S38:         13.08      6.76               0.50  0.50
  S38C:         6.75      4.83
 
Water Conservation Area #2B
  Site 99:     10.76
  S124:         4.86      4.38
  S34:          7.48      4.41       85      0.90  0.80
 
 
Daily Precipitation Totals        1-Day       3-Day       7-Day
                                 (inches)    (inches)    (inches)
  Site 2-17:                       0.00         0.00        0.00
  Site 2-19:                       0.00         0.10        0.21
  S7 Pump Station:                 -NR-         0.00        0.00
  S11A:                            0.00         0.37        0.37
 
        WCA-2 Average              0.00         0.09        0.12
 
 
WCA-2A Area Regulation                     Elevation   Regulation  Departure
                                           (ft-NGVD)   (ft-NGVD)     (feet)
  Site 2-17                                   13.17       12.71       0.46
  Site S11B Headwater                         13.19       12.71       0.48
 
 ------------------------------------------------------------------------------
 *     DATE     ! USE GAGE !                   CONDITIONS                     *
 * 1JAN - 31JAN !   2-17   !  If 2-17 stage recedes to 11.5 ft NGVD, switch   *
 *              !          !  to S-11B headwater gage.                        *
 * 1FEB - 30JUN !   S-11B  !                       ALL                        *
 * 1JUL - 31DEC !   2-17   !                       ALL                        *
 ------------------------------------------------------------------------------
 
WCA-2A Elevations           18 OCT 2009           13.17  Difference from 18OCT09
   18OCT09  -1 Day  =       17 OCT 2009 @ 2400    13.22             0.05
   18OCT09  -2 Days =       16 OCT 2009 @ 2400    13.25             0.08
   18OCT09  -3 Days =       15 OCT 2009 @ 2400    13.30             0.13
   18OCT09  -4 Days =       14 OCT 2009 @ 2400    13.31             0.14
   18OCT09  -5 Days =       13 OCT 2009 @ 2400    13.33             0.16
   18OCT09  -6 Days =       12 OCT 2009 @ 2400    13.35             0.18
   18OCT09  -7 Days =       11 OCT 2009 @ 2400    13.36             0.19
   18OCT09 -30 Days =       18 SEP 2009 @ 2400    13.27             0.10
 
 
Report Generated 19 OCT 2009 @ 16:15
** Preliminary Data - Subject to Revision **