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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 MAY 03


    POOL ELEVATIONS  STORAGE     RELEASES       EVAP  INFLOW   RAINFALL
DAY      FT-NGVD     2400HR         DSF        INCHES   ADJ     INCHES
      0800    2400    AC-FT   POWER    TOTAL  8A TO 8A  DSF    7A TO  7A
                                                               DAM   BSN
PRIOR MONTH  749.44    18031
 1   749.44  749.41    17998      0        5   0.380       0   0.02  0.03
 2   749.38  749.36    17942      0        5   0.130       0   0.00  0.01
 3   749.34  749.31    17887      0        5   0.220       0   0.00  0.00
 4   749.29  749.26    17831      0        5   0.180       0   0.00  0.00
 5   749.26  749.22    17787      0        5   0.270       0   0.03  0.02

 6   749.20  749.17    17732      0        5   0.350       0   0.00  0.00
 7   749.15  749.06    17610      0        5   0.290       0   0.00  0.00
 8   749.06  749.06    17610      0        5   0.270       0   0.00  0.00
 9   749.02  749.00    17543      0        5   0.140       0   0.00  0.01
10   749.02  748.99    17532      0        5   0.280       0   0.15  0.15

11   748.95  748.92    17457      0        5   0.280       0   0.00  0.00
12   748.90  748.86    17393      0        5   0.260       0   0.00  0.00
13   748.84  748.93    17468      0        5   0.330      20   0.00  0.00
14   748.96  748.93    17468      0        5   0.020      10   1.09  0.97
15   748.93  748.91    17447      0        5   0.170      10   0.02  0.02

16   749.47  750.11    18778      0        5   0.120     400   1.43  1.43
17   750.20  750.25    18938      0        5   0.040      70   0.83  0.82
18   750.25  750.25    18938      0        5   0.120      40   0.00  0.00
19   750.23  750.20    18881      0        5   0.260      20   0.00  0.00
20   750.23  750.21    18892      0        5   0.210      10   0.33  0.35

21   750.21  750.19    18870      0        5   0.190       5   0.00  0.00
22   750.17  750.14    18812      0        5   0.190       4   0.00  0.00
23   750.13  750.10    18766      0        5   0.240       3   0.00  0.00
24   750.09  750.14    18812      0        5   0.160       2   0.05  0.06
25   750.14  750.12    18789      0        5   0.140       2   0.68  0.79

26   750.13  750.09    18755      0        5   0.130       1   0.00  0.00
27   750.07  750.03    18686      0        5   0.260       1   0.00  0.00
28   750.02  749.99    18641      0        5   0.280       1   0.00  0.00
29   749.97  749.94    18585      0        5   0.220       1   0.00  0.00
30   749.93  749.89    18530      0        5   0.380       1   0.00  0.00
31   749.88  749.82    18452      0        5   0.370       1   0.00  0.00

TOTAL                             0      168   6.880     602   4.63  4.66
AVERAGE   749.61                  0        5              19 NORMAL= 5.00

MAXIMUM   750.26       18950   DATE=18    TOP CONSERVATION POOL    750.50
MINIMUM   748.84       17372   DATE=13    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     1194 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION