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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 MAY 97


    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  750.43    19144
 1   750.43  750.41    19121      0        7   0.220       5   0.00  0.00
 2   750.46  750.49    19213      0        7   0.370      60   0.97  0.86
 3   750.47  750.48    19202      0        3   0.330      10   0.00  0.00
 4   750.48  750.46    19179      0        3   0.290      10   0.00  0.00
 5   750.45  750.44    19156      0        7   0.420       5   0.00  0.00

 6   750.44  750.42    19133      0        7   0.270       5   0.00  0.00
 7   750.42  750.42    19133      0        7   0.310      10   0.00  0.00
 8   750.47  750.51    19236      0        7   0.150      65   0.59  0.67
 9   750.50  750.50    19225      0        7   0.160       5   0.00  0.00
10   750.51  750.49    19213      0        7   0.200       5   0.00  0.00

11   750.50  750.48    19202      0        7   0.210       5   0.00  0.00
12   750.48  750.46    19179      0        7   0.210       5   0.00  0.01
13   750.46  750.41    19121      0        7   0.250       5   0.00  0.00
14   750.44  750.40    19110      0        7   0.360       5   0.00  0.00
15   750.40  750.38    19087      0        7   0.350       4   0.00  0.00

16   750.38  750.37    19076      0        7   0.260       4   0.00  0.00
17   750.36  750.35    19053      0        7   0.300       4   0.00  0.00
18   750.33  750.31    19007      0        7   0.310       4   0.00  0.00
19   750.31  750.27    18961      0        7   0.310       2   0.00  0.09
20   750.26  750.25    18938      0        7   0.170       2   0.00  0.01

21   750.24  750.22    18904      0        7   0.320       0   0.00  0.00
22   750.21  750.19    18870      0        7   0.360       0   0.00  0.00
23   750.18  750.18    18858      0        7   0.080       0   0.03  0.05
24   750.17  750.14    18812      0        7   0.160       0   0.00  0.00
25   750.16  750.14    18812      0        7   0.170       0   0.00  0.00

26   750.12  750.16    18835      0        7   0.200      10   0.00  0.04
27   750.17  750.14    18812      0        7   0.200       8   0.44  0.30
28   750.14  750.12    18789      0        7   0.200       5   0.00  0.00
29   750.12  750.11    18778      0        7   0.190       5   0.00  0.00
30   750.12  750.14    18812      0        7   0.280      30   0.11  0.31
31   750.13  750.12    18789      0        7   0.190       5   0.00  0.26

TOTAL                             0      199   7.800     283   2.14  2.60
AVERAGE   750.32                  0        6               9 NORMAL= 5.00

MAXIMUM   750.51       19236   DATE=10    TOP CONSERVATION POOL    750.50
MINIMUM   750.11       18778   DATE=29    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=      561 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION