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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 APR 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  747.29    15739
 1   747.28  747.26    15708      0        1   0.250       0   0.00  0.00
 2   747.27  747.24    15687      0        1   0.520       0   0.00  0.00
 3   747.26  747.24    15687      0        1   0.190       0   0.00  0.00
 4   747.25  747.21    15656      0        1   0.290       0   0.00  0.00
 5   747.22  747.21    15656      0        1   0.070       0   0.00  0.00

 6   747.20  747.18    15625      0        1   0.210       3   0.00  0.00
 7   747.25  747.60    16059      0        1   0.170     200   0.40  0.52
 8   747.73  747.89    16358      0        1   0.010     150   1.04  1.04
 9   747.92  747.96    16431      0        1   0.030      45   0.12  0.10
10   747.97  748.01    16483      0        1   0.220      40   0.00  0.00

11   748.00  748.00    16472      0        1   0.380      20   0.00  0.00
12   748.00  748.01    16483      0        1   0.250      15   0.00  0.00
13   748.01  748.03    16504      0        1   0.150      10   0.00  0.00
14   748.03  748.03    16504      0        1   0.050      10   0.13  0.15
15   748.03  748.04    16515      0        1   0.340       5   0.00  0.00

16   748.04  748.04    16515      0        1   0.380       5   0.00  0.00
17   748.04  748.04    16515      0        1   0.250       5   0.00  0.00
18   748.05  748.05    16526      0        1   0.380       5   0.00  0.00
19   748.04  748.68    17200      0        1   0.220     345   0.00  0.00
20   748.76  748.83    17361      0        1   0.080      85   1.23  0.97

21   748.87  748.87    17404      0        1   0.060      30   0.00  0.00
22   748.88  748.87    17404      0        1   0.250      20   0.00  0.00
23   749.15  750.57    19305      0        1   0.360     900   1.58  1.25
24   750.61  750.67    19419      0        1   0.160     150   0.05  0.04
25   750.68  750.72    19476      0        1   0.320      50   0.00  0.00

26   750.73  750.77    19534      0        1   0.210      30   0.37  0.37
27   750.87  751.52    20411      0        1   0.040     450   0.48  0.53
28   751.57  751.60    20506      0        1   0.230      60   0.18  0.26
29   751.63  751.64    20553      0        1   0.260      30   0.00  0.00
30   751.65  751.56    20458      0       60   0.230      15   0.00  0.00

TOTAL                             0      101   6.560    2678   5.58  5.23
AVERAGE   748.78                  0        3              89 NORMAL= 3.34

MAXIMUM   751.66       20576   DATE=30    TOP CONSERVATION POOL    750.50
MINIMUM   747.18       15625   DATE= 6    TOP FLOOD POOL           774.00

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

                      INFLOW VOLUME=     5312 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION