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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 JUL 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  754.89    24580
 1   754.82  756.80    27123      0      166   0.170    1450   0.04  0.03
 2   756.81  756.59    26838      0      268   0.070      80   1.41  1.37
 3   756.41  756.08    26147      0      371   0.420      10   0.00  0.00
 4   755.88  755.54    25432      0      371   0.400       5   0.00  0.00
 5   755.36  754.98    24695      0      371   0.340       5   0.00  0.00

 6   754.81  754.58    24183      0      265   0.360       0   0.00  0.00
 7   754.48  754.25    23760      0      182   0.360       0   0.00  0.00
 8   754.17  753.93    23353      0      182   0.260       0   0.00  0.00
 9   753.82  753.60    22940      0      182   0.360       0   0.00  0.00
10   753.53  753.29    22553      0      184   0.360       0   0.32  0.73

11   753.18  752.96    22143      0      189   0.240       0   0.00  0.00
12   752.86  752.62    21730      0      195   0.270       0   0.00  0.00
13   752.53  752.28    21318      0      197   0.230       0   0.00  0.00
14   752.16  751.94    20907      0      191   0.340       0   0.00  0.00
15   751.82  751.58    20482      0      190   0.470       0   0.00  0.00

16   751.47  751.31    20163      0      139   0.460       0   0.00  0.04
17   751.26  751.11    19927      0      101   0.320       0   0.00  0.00
18   751.04  750.91    19694      0      101   0.380       0   0.00  0.00
19   750.85  750.70    19454      0      101   0.390       0   0.00  0.00
20   750.62  750.61    19350      0       45   0.350       0   0.00  0.00

21   750.60  750.55    19282      0        8   0.360       0   0.00  0.00
22   750.54  750.50    19225      0        8   0.370       0   0.00  0.00
23   750.51  750.47    19190      0        8   0.370       0   0.00  0.00
24   750.47  750.42    19133      0        8   0.390       0   0.00  0.00
25   750.43  750.40    19110      0        8   0.400       0   0.00  0.00

26   750.40  750.36    19064      0        8   0.370       0   0.00  0.00
27   750.35  750.33    19030      0        8   0.390       0   0.00  0.00
28   750.30  750.28    18973      0        8   0.350       0   0.00  0.00
29   750.27  750.24    18927      0        8   0.380       0   0.00  0.00
30   750.21  750.17    18847      0        8   0.460       0   0.00  0.00
31   750.16  750.13    18801      0        8   0.510       0   0.00  0.00

TOTAL                             0     4072   10.900    1550   1.77  2.17
AVERAGE   752.24                  0      131              50 NORMAL= 2.98

MAXIMUM   756.81       27136   DATE= 2    TOP CONSERVATION POOL    750.50
MINIMUM   750.13       18801   DATE=31    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     3074 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION