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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 SEP 99


    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  748.94    17479
 1   748.94  748.90    17436      0        8   0.350       0   0.00  0.00
 2   748.89  748.86    17393      0        8   0.350       0   0.00  0.00
 3   748.86  748.82    17350      0        8   0.250       0   0.00  0.00
 4   748.81  748.78    17307      0        8   0.260       0   0.00  0.00
 5   748.77  748.75    17275      0        8   0.220       0   0.00  0.00

 6   748.75  748.71    17232      0        8   0.190       0   0.00  0.00
 7   748.70  748.81    17340      0        8   0.290      40   0.00  0.00
 8   748.84  748.81    17340      0        8   0.280      20   1.82  1.73
 9   748.82  748.79    17318      0        8   0.380       5   0.00  0.00
10   748.79  748.86    17393      0        8   0.250      50   0.00  0.00

11   748.87  748.86    17393      0        8   0.140      10   1.60  1.49
12   749.15  749.93    18574      0        8   0.090     600   1.73  1.40
13   749.94  749.93    18574      0        8   0.120      20   0.38  0.36
14   749.94  749.92    18563      0        8   0.140      10   0.00  0.00
15   749.91  749.89    18530      0        8   0.310       0   0.00  0.00

16   749.88  749.86    18497      0        8   0.230       0   0.00  0.00
17   749.85  749.82    18452      0        8   0.230       0   0.00  0.00
18   749.81  749.78    18408      0        8   0.140       0   0.00  0.01
19   749.80  749.78    18408      0        8   0.060       0   0.18  0.19
20   749.84  749.81    18441      0        8   0.170      25   0.77  0.77

21   749.80  749.82    18452      0        8   0.100      25   0.01  0.01
22   749.76  749.78    18408      0        8   0.370       5   0.00  0.00
23   749.76  749.75    18375      0        8   0.140       1   0.00  0.00
24   749.75  749.72    18341      0        8   0.220       0   0.00  0.00
25   749.74  749.79    18419      0        8   0.260      45   0.16  0.23

26   749.81  749.82    18452      0        8   0.020      30   0.63  0.51
27   749.86  749.84    18475      0        8   0.190      20   0.27  0.27
28   749.84  749.87    18508      0        8   0.050      25   0.16  0.13
29   749.87  749.84    18475      0        8   0.050       5   0.36  0.29
30   749.84  749.83    18463      0        8   0.400       5   0.00  0.00

TOTAL                             0      229   6.250     941   8.07  7.39
AVERAGE   749.46                  0        8              31 NORMAL= 4.30

MAXIMUM   749.95       18597   DATE=13    TOP CONSERVATION POOL    750.50
MINIMUM   748.70       17222   DATE= 7    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     1866 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION