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                                     Birch Lake
                          MONTHLY LAKE REPORT
                                 DEC 02


    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  746.18    14623
 1   746.19  746.16    14603      0        2   0.090       0   0.00  0.00
 2   746.15  746.15    14593      0        2   0.190       0   0.00  0.00
 3   746.15  746.22    14663      0        2   0.160      30   0.00  0.00
 4   746.23  746.27    14713      0        2   0.030      15   0.14  0.18
 5   746.27  746.23    14673      0        2   0.000       5   0.00  0.00

 6   746.23  746.23    14673      0        2   0.030       4   0.15  0.13
 7   746.22  746.22    14663      0        2   0.030       3   0.39  0.36
 8   746.22  746.22    14663      0        2   0.050       2   0.11  0.12
 9   746.21  746.21    14653      0        2   0.020       1   0.00  0.00
10   746.21  746.22    14663      0        2   0.010       0   0.00  0.00

11   746.20  746.20    14643      0        2   0.000       0   0.00  0.00
12   746.20  746.20    14643      0        2   0.070       0   0.00  0.00
13   746.23  746.21    14653      0        2   0.010       0   0.12  0.14
14   746.22  746.20    14643      0        2   0.050       0   0.00  0.00
15   746.20  746.19    14633      0        2   0.100       0   0.00  0.00

16   746.19  746.21    14653      0        2   0.130       0   0.00  0.00
17   746.19  746.18    14623      0        2   0.050       0   0.00  0.00
18   746.19  746.20    14643      0        2   0.130       0   0.02  0.02
19   746.19  746.18    14623      0        2   0.110       0   0.00  0.00
20   746.17  746.17    14613      0        2   0.120       0   0.00  0.00

21   746.17  746.13    14573      0        2   0.090       0   0.00  0.00
22   746.15  746.11    14553      0        2   0.080       0   0.00  0.00
23   746.13  746.22    14663      0        2   0.070      30   0.00  0.00
24   746.23  746.24    14683      0        2   0.000      15   0.05  0.10
25   746.24  746.23    14673      0        2   0.000      12   0.00  0.00

26   746.22  746.22    14663      0        2   0.030      10   0.17  0.18
27   746.22  746.21    14653      0        2   0.040       9   0.13  0.15
28   746.21  746.19    14633      0        2   0.020       8   0.15  0.14
29   746.21  746.24    14683      0        2   0.100       7   0.00  0.00
30   746.25  746.31    14752      0        2   0.170       7   0.00  0.00
31   746.31  746.35    14792      0        2   0.090       7   0.00  0.00

TOTAL                             0       51   2.070     165   1.43  1.52
AVERAGE   746.21                  0        2               5 NORMAL= 1.47

MAXIMUM   746.35       14792   DATE=31    TOP CONSERVATION POOL    750.50
MINIMUM   746.11       14553   DATE=22    TOP FLOOD POOL           774.00

WATER SUPPLY:  WITHDRAWN      0 AC-FT, RELEASED      0 AC-FT

                      INFLOW VOLUME=      327 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION