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                                     Birch Lake
                          MONTHLY LAKE REPORT
                                 AUG 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  750.35    19053
 1   750.32  750.30    18995      0        8   0.320       0   0.00  0.00
 2   750.30  750.27    18961      0        8   0.330       0   0.00  0.00
 3   750.25  750.22    18904      0        8   0.290       0   0.00  0.00
 4   750.21  750.18    18858      0        8   0.220       0   0.00  0.00
 5   750.18  750.14    18812      0        8   0.270       0   0.00  0.00

 6   750.13  750.12    18789      0        8   0.300       0   0.00  0.00
 7   750.12  750.10    18766      0        8   0.050       0   0.35  0.39
 8   750.07  750.05    18709      0        8   0.240       0   0.00  0.00
 9   750.04  750.01    18663      0        8   0.120       0   0.00  0.00
10   749.99  749.97    18619      0        8   0.310       0   0.00  0.00

11   749.97  750.04    18698      0        4   0.140       0   0.50  0.61
12   750.05  750.03    18686      0        4   0.070       0   0.89  0.51
13   750.03  750.00    18652      0        8   0.170       0   0.01  0.05
14   749.99  749.98    18630      0        8   0.250       0   0.13  0.28
15   749.98  749.94    18585      0        8   0.130       0   0.00  0.00

16   749.92  749.89    18530      0        8   0.460       0   0.00  0.00
17   749.97  750.09    18755      0        8   0.370     100   1.07  0.70
18   750.09  752.12    21124      0        8   0.170    1200   1.44  1.21
19   752.49  753.31    22578      0        8   0.126     750   2.35  1.96
20   753.32  753.22    22466      0      141   0.173     100   0.13  0.16

21   753.12  752.75    21888      0      289   0.250      20   0.35  0.25
22   752.67  752.43    21500      0      287   0.360      20   0.47  0.61
23   752.30  751.97    20943      0      286   0.140      10   0.00  0.00
24   751.78  751.45    20328      0      284   0.300       5   0.00  0.00
25   751.32  750.92    19705      0      283   0.350       0   0.00  0.00

26   750.77  750.57    19305      0      179   0.300       0   0.00  0.00
27   750.56  750.53    19259      0        8   0.280       0   0.00  0.00
28   750.53  750.50    19225      0        8   0.310       0   0.00  0.00
29   750.48  750.46    19179      0        8   0.150       0   0.00  0.00
30   750.46  750.42    19133      0        8   0.340       0   0.00  0.00
31   750.41  750.38    19087      0        8   0.310       0   0.00  0.00

TOTAL                             0     1936   7.599    2205   7.69  6.73
AVERAGE   750.72                  0       62              71 NORMAL= 3.21

MAXIMUM   753.33       22603   DATE=20    TOP CONSERVATION POOL    750.50
MINIMUM   749.89       18530   DATE=16    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     4374 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION