U. S. Army Corps of Engineers, Jacksonville District
                       Lake Okeechobee and Vicinity Report
 
Data Ending 2400 hours   05 AUG 2007
_____________________________________________________________________________
 
Okeechobee Lake Regulation      Elevation   Last Year  2YRS Ago
                                (ft-NGVD)   (ft-NGVD)  (ft-NGVD)
  *Okeechobee Lake Elevation        9.45       12.18    16.19 (Official Elv)
  Regulation Zone Elevations    B= 17.31    C= 16.81   D= 15.96     E= 14.42
 
  05AUG (1965-2006) Period of Record Average    13.93
  Difference from POR Average                  -4.48
 
  Simulated Average LORSS2007 TSP[1965-2000]    12.76
  Difference from Average LORSS2007 TSP        -3.31
 
  Today Lake Okechobee elevation is determined from the 4 interior stations
 
  ++Navigation Depths (Based on 2001 Channel Condition Survey) Route 1 ÷  3.39'
                                                               Route 2 ÷  0.79'
  Bridge Clearance = 54.00'
______________________________________________________________________________
 
4 Interior and 4 Edge Okeechobee Lake Average (Avg-Daily values):
                                     (BAD)
  L001   L005   L006   LZ40   S4     S352   S308   S133
   9.38   9.40   9.46   9.57   9.57   9.70    9.53  9.57
 
 *Combination Okeechobee  Avg-Daily Lake Average =   9.52
                                                   (*See Note)
 
Interior Okeechobee Lake Average (Avg-Daily values):
  L001   L005   L006   LZ40
   9.38   9.40   9.46   9.57
 
 *Interior Okeechobee Avg-Daily Lake Average =     9.45
                                                 (*See Note)
 
Okeechobee Lake Average (Avg-Daily values):
               (BAD)  (BAD)   (BAD)                       (BAD)  (BAD)
  C5     S4     S3     S2     S352   S308   S135   S133   S127   S129
   9.61   9.57   9.90   9.93   9.70    9.53  8.93   9.57  13.02  12.71
 
 *Edge Okeechobee Avg-Daily Lake Average =        10.25
                                                 (*See Note)
 
______________________________________________________________________________
 
Okeechobee Inflows (cfs):
  S65E           1832      S191              0      Fisheating Cr   126
  S154              0      S133 Pumps        0      S135 Pumps        0
  S84             669      S127 Pumps        0      S2 Pumps          0
  S71            1347      S129 Pumps        0      S3 Pumps          0
  S72             295      S131 Pumps        0      S4 Pumps          0
Total Inflows:   4269
 
Okeechobee Outflows (cfs):
  S135 Culverts     0      S354              0      S77            -NR-
  S127 Culverts  -NR-      S351              0      S308    (BAD)   900
  S129 Culverts     0      S352              0
  S131 Culverts            L8 Canal Pt    -NR-
  C5             -NR-
Total Outflows: No Report Due To Missing S77 or S308 Discharge Data
 
Okeechobee Pan Evaporation (inches):
  S77            -NR-      S308           0.29
  Average Pan Evap x 0.75 Pan Coefficient =  -NR-" =  -NR-'
 
Lake Average Precipitation using NEXRAD: =  -NR-" =  -NR-'
 
Evaporation - Precipitation:             =  -NR-" =  -NR-'
Evaporation - Precipitation using Lake Area of 730 square miles
  is equal to   -NR-
Lake Okeechobee (Change in Storage) Flow is      0 cfs or      0 AC-FT
______________________________________________________________________________
______________________________________________________________________________
 
 
 
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 at bottom
North East Shore
  S133 Pumps:   9.52      9.61       0      0    0    0    0    0  (cfs)
  S193:        56.00
  S191:        18.94     10.05       0    0.0  0.0  0.0
  S135 Pumps:   8.82      8.92       0      0    0    0    0       (cfs)
  S135 Culverts:                     0    0.0  0.0
 
North West Shore
  S65E:        20.80      9.15    1832    0.6  0.5  0.5  0.5  0.5  0.6
  S127 Pumps:  13.31     13.08       0      0    0    0    0    0  (cfs)
  S127 Culvert:                   -NR-   -NR-
 
  S129 Pumps:  13.37     12.65       0      0    0    0            (cfs)
  S129 Culvert:                      0    0.0
 
  S131 Pumps:  13.24     12.04       0      0    0                 (cfs)
  S131 Culvert:
 
  Fisheating Creek
    nr Palmdale          31.31     126
    nr Lakeport         ______
  C5:         ______     9.61   -NR-   -NR- -NR- -NR-
 
South Shore
  S4 Pumps:     9.66      9.57       0      0    0    0            (cfs)
  S169:         9.56      9.84       0    0.0  0.0  0.0
  S310:       ______              -NR-
  S3 Pumps:     9.45      9.89       0      0    0    0            (cfs)
  S354:         9.89      9.45       0   -NR- -NR-
  S2 Pumps:     9.27      9.94       0      0    0    0    0       (cfs)
  S351:         9.94      9.27       0   -NR- -NR- -NR-
  S352:         9.65     10.17       0   -NR- -NR-
  C10A:         -NR-     10.75           -NR-  -NR-   8.0  -NR-  -NR-
  L8 Canal PT           ______    -NR-
 
  _________________________________________________________________________
                               Temporary Pumps
 
  S351:         9.27      9.94       0  -NR--NR--NR--NR--NR--NR-
  S352:        10.17      9.65       0  -NR--NR--NR--NR-
  S354:         9.45      9.89       0  -NR--NR--NR--NR-
  _________________________________________________________________________
 
Caloosahatchee River (S77, S78, S79)
  S47B:         9.57      9.66            6.0  5.9
  S47D:         9.69      9.79       0    0.0
  S77:
    Spillway and Sector Flow:
                -NR-      -NR-    -NR-   -NR- -NR- -NR- -NR-
    Flow Due to Lockages+:        -NR-
 
  S78:
    Spillway and Sector Flow:
                9.96      2.84       0    0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           0
 
  S79:
    Spillway and Sector Flow:
                3.01      1.02       0    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           1
    Percent of flow from S77      -NR-%
    Chloride            (ppm)     84
 
 
St. Lucie Canal (S308, S80)
  S308:
    Spillway and Sector Flow:
                9.44      9.50     900    0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           0
 
  S308 Below USGS Flow Gage       -318
  S153:        18.91      9.84       0    0.0  0.0
  S80:
    Spillway and Sector Flow:
                -NR-      -NR-    -NR-    0.0  0.0  0.0  0.0  0.0  0.0  0.0
    Flow Due to Lockages+:        -NR-
    Percent of flow from S308     -NR-%
 
  Steele Point Top Salinity    (mg/ml)   24
  Steele Point Bottom Salinity (mg/ml)   23
 
  Speedy Point Top Salinity    (mg/ml)   15
  Speedy Point Bottom Salinity (mg/ml)   15
 
 + Flow Due to lockages is computed utilizing average daily headwater and
   tailwater along with total number of lockages for the day to calculate
   a volume which is then converted to an average discharge in cfs.
______________________________________________________________________________
                                                               ----- Wind ----
Daily Precipitation Totals    1-Day       3-Day       7-Day    Direction Speed
                             (inches)    (inches)    (inches)   (Degų)   (mph)
  S133 Pump Station:           0.00        0.13        0.85
  S193:                        -NR-        0.00        0.00     -NR-    -NR-
  Okeechobee Field Station:    0.00        0.06        0.65
  S135 Pump Station:           0.00        0.66        0.78
  S127 Pump Station:           0.00        2.60        4.47
  S129 Pump Station:           0.00        1.64        3.15
  S131 Pump Station:           0.00        0.02        0.44
  S77:                         -NR-        0.00        0.08     -NR-    -NR-
  S78:                         0.00        0.02        0.48      146       4
  S79:                         0.00        0.00        0.55      236       0
  S4 Pump Station:             -NR-        0.00        0.00
  Clewiston Field Station:     0.00        0.35        1.32
  S3 Pump Station:             0.00        0.65        0.93
  S2 Pump Station:             0.00        0.31        1.33
  S308:                        0.00        1.42        1.81      104       0
  S80:                         0.00        0.02        1.26     -NR-    -NR-
        Okeechobee Average     0.00        0.60        1.22
        (Sites S78, S79 and S80 not included)
 
______________________________________________________________________________
Okeechobee Lake Elevations  05 AUG 2007            9.45 Difference from 05AUG07
   05AUG07  -1 Day  =       04 AUG 2007            9.45             0.00
   05AUG07  -2 Days =       03 AUG 2007            9.36            -0.09
   05AUG07  -3 Days =       02 AUG 2007            9.34            -0.11
   05AUG07  -4 Days =       01 AUG 2007            9.27            -0.18
   05AUG07  -5 Days =       31 JUL 2007            9.20            -0.25
   05AUG07  -6 Days =       30 JUL 2007            9.19            -0.26
   05AUG07  -7 Days =       29 JUL 2007            9.19            -0.26
   05AUG07 -30 Days =       06 JUL 2007            8.96            -0.49
   05AUG07  -1 Year =       05 AUG 2006           12.18             2.73
   05AUG07  -2 Year =       05 AUG 2005           16.19             6.74
______________________________________________________________________________
Long Term Mean 30day Avearge ET for Lake Alfred =  4.52
______________________________________________________________________________
                         Lake Okeechobee Net Inflow (LONIN)
                   Average Flow over the previous 14 days  |  Avg-Daily Flow
   05AUG07    Today =       05 AUG 2007      -NR-  MON     |      -NR-
   05AUG07  -1 Day  =       04 AUG 2007      -NR-  SUN     |      -NR-
   05AUG07  -2 Days =       03 AUG 2007      -NR-  SAT     |      -NR-
   05AUG07  -3 Days =       02 AUG 2007      -NR-  FRI     |      -NR-
   05AUG07  -4 Days =       01 AUG 2007      -NR-  THU     |      -NR-
   05AUG07  -5 Days =       31 JUL 2007      -NR-  WED     |      -NR-
   05AUG07  -6 Days =       30 JUL 2007      -NR-  TUE     |      -NR-
   05AUG07  -7 Days =       29 JUL 2007      -NR-  MON     |      -NR-
   05AUG07  -8 Days =       28 JUL 2007      -NR-  SUN     |      -NR-
   05AUG07  -9 Days =       27 JUL 2007      -NR-  SAT     |      -NR-
   05AUG07 -10 Days =       26 JUL 2007      -NR-  FRI     |      -NR-
   05AUG07 -11 Days =       25 JUL 2007      -NR-  THU     |      -NR-
   05AUG07 -12 Days =       24 JUL 2007      -NR-  WED     |      -NR-
   05AUG07 -13 Days =       23 JUL 2007      -NR-  TUE     |      -NR-
______________________________________________________________________________
______________________________________________________________________________
                                 S65-E
                       Average Flow over previous 14 days  |  Avg-Daily Flow
   05AUG07     Today=       05 AUG 2007      1459  MON     |      1832
   05AUG07  -1 Day  =       04 AUG 2007      1382  SUN     |      1907
   05AUG07  -2 Days =       03 AUG 2007      1283  SAT     |      1574
   05AUG07  -3 Days =       02 AUG 2007      1171  FRI     |      1393
   05AUG07  -4 Days =       01 AUG 2007      1071  THU     |      1507
   05AUG07  -5 Days =       31 JUL 2007       964  WED     |      1384
   05AUG07  -6 Days =       30 JUL 2007       865  TUE     |      1431
   05AUG07  -7 Days =       29 JUL 2007       763  MON     |      1411
   05AUG07  -8 Days =       28 JUL 2007       662  SUN     |      1529
   05AUG07  -9 Days =       27 JUL 2007       553  SAT     |      1542
   05AUG07 -10 Days =       26 JUL 2007       442  FRI     |      1917
   05AUG07 -11 Days =       25 JUL 2007       306  THU     |      1398
   05AUG07 -12 Days =       24 JUL 2007       206  WED     |       732
   05AUG07 -13 Days =       23 JUL 2007       153  TUE     |       867
______________________________________________________________________________
Lake Okeechobee Outlets Last 14 Days
 
             S-77       S-77       S-78       S-78    Below S308    S-308
           Discharge  Discharge  Discharge  Discharge  Discharge  Discharge
          (0700-2100) (ALL DAY) (0700-2100) (ALL DAY)  (ALL DAY)  (ALL DAY)
   DATE     (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)
05 AUG 2007   -NR-      -NR-         0          0       -630        1785
04 AUG 2007   -NR-      -NR-         0          9       -891       -1450
03 AUG 2007   -776      -NR-         0          2       -552       -4230
02 AUG 2007   -931     -1690         0          8       -525        -NR-
01 AUG 2007   -876     -1734         0       -NR-       -569       -2395
31 JUL 2007  -1116     -1876         0       -NR-       -540       -5080
30 JUL 2007  -1133     -1904         0          4       -563       -9253
29 JUL 2007  -1156     -1908         0          4       -671       -9972
28 JUL 2007  -1017     -1765         0          2       -778      -10272
27 JUL 2007   -821     -1678         0          0       -755      -11431
26 JUL 2007   -834     -1587         0          8       -902      -11749
25 JUL 2007   -656     -1297         0          4       -791       -9021
24 JUL 2007   -623     -1226         0          5       -375       -5077
23 JUL 2007   -646     -1218         0          4       -565       -6782
 
             S-79       S-310      S-351      S-352      S-354    L8 Canal Pt
           Discharge  Discharge  Discharge  Discharge  Discharge  Discharge
           (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)
   DATE     (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)
05 AUG 2007      2      -NR-          0         0           0       -NR-
04 AUG 2007      1      -NR-          0         0           0       -NR-
03 AUG 2007      1      -NR-          0         0           0       -NR-
02 AUG 2007    132      -NR-          0         0           0       -NR-
01 AUG 2007    517      -NR-          0         0           0       -NR-
31 JUL 2007    513      -NR-          0         0           0       -NR-
30 JUL 2007    501      -NR-          0         0           0       -NR-
29 JUL 2007    516      -NR-          0         0           0       -NR-
28 JUL 2007   -NR-      -NR-          0         0           0       -NR-
27 JUL 2007   -NR-      -NR-          0         0           0       -NR-
26 JUL 2007   -NR-      -NR-          0         0           0       -NR-
25 JUL 2007    868      -NR-          0         0           0       -NR-
24 JUL 2007    979      -NR-          0         0           0       -NR-
23 JUL 2007   1122      -NR-          0         0           0       -NR-
***  NOTE: 1)  Discharge from (0700-2100) is computed using Spillway and Sector
               Gate Discharges from 0700 hrs to 2100 hrs.
           2)  Discharge (ALL DAY) is computed using Spillway, Sector Gate and
               Lockages Discharges from 0015 hrs to 2400 hrs.
______________________________________________________________________________
 
(I) - Flows preceeded by "I" signify an instantaneous
      flow computed from the single value reported for the day
______________________________________________________________________________
   * As of 11 May 1999, Lake Okeechobee Elevation was switched from
     Instantaneous 2400 value to an average-daily lake average.
     On 14 Mar 2001, due to the isolation of various gages within the standard
     10 stations, we began using the average of the interior 4 station gages
     as the official Lake Okeechobee Elevation.
   * On 16 April 2007,  Lake Okeechobee Elevation was switched to a 8 gage
     mixture of interior and exterior gages due to wind effects on Lake O
   (When the 4 station gages are not working the 10 station elevation is used)
     Today Lake Okechobee elevation is determined from the 4 interior stations
  ++ For more information see the Jacksonville District Navigation website
     at http://www.saj.usace.army.mil/hydroSurvey/hydro.htm
   $ For information regarding Lake Okeechobee Service Area water restrictions
     please refer to www.sfwmd.gov
______________________________________________________________________________
Report Generated 06AUG2007 @ 14:15  ** Preliminary Data - Subject to Revision **