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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 JAN 98


    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  750.56    19293
 1   750.57  750.55    19282      0        1   0.000       5   0.00  0.00
 2   750.57  750.60    19339      0        1   0.185       5   0.00  0.00
 3   750.61  750.62    19362      0        1   0.140       5   0.00  0.00
 4   751.95  753.41    22703      0        1   0.080    1700   1.42  1.45
 5   753.95  754.31    23837      0        1   0.000     600   0.54  0.56

 6   754.48  754.66    24285      0      164   0.000     400   0.32  0.25
 7   754.57  754.24    23747      0      356   0.010      70   0.02  0.02
 8   754.24  754.37    23914      0      356   0.020     440   0.40  0.39
 9   754.29  753.91    23328      0      355   0.010      20   0.15  0.13
10   753.79  753.36    22641      0      353   0.020       5   0.00  0.01

11   753.17  752.77    21912      0      350   0.020       5   0.00  0.00
12   752.56  752.16    21172      0      347   0.000       5   0.00  0.01
13   751.96  751.55    20447      0      345   0.020       5   0.00  0.00
14   751.41  750.92    19705      0      342   0.010       5   0.00  0.00
15   750.79  750.58    19316      0      199   0.020       5   0.00  0.00

16   750.57  750.60    19339      0        1   0.035       5   0.00  0.00
17   750.62  750.64    19385      0        1   0.030       5   0.00  0.00
18   750.65  750.66    19408      0        1   0.120       5   0.00  0.00
19   750.67  750.67    19419      0        1   0.040       5   0.00  0.00
20   750.67  750.69    19442      0        1   0.100       5   0.00  0.00

21   750.68  750.69    19442      0        1   0.070       5   0.00  0.00
22   750.70  750.72    19476      0        1   0.090       5   0.00  0.00
23   750.71  750.73    19488      0        1   0.040       5   0.00  0.00
24   750.73  750.70    19454      0        1   0.040       5   0.00  0.00
25   750.72  750.75    19511      0        1   0.110      15   0.00  0.00

26   750.76  750.77    19534      0        1   0.060      15   0.22  0.17
27   750.78  750.78    19545      0        1   0.020      15   0.00  0.00
28   750.80  750.80    19568      0        1   0.106      10   0.00  0.00
29   750.79  750.81    19579      0        1   0.130      10   0.00  0.00
30   750.82  750.82    19591      0        1   0.099      10   0.00  0.00
31   750.82  750.86    19637      0        1   0.120      30   0.00  0.00

TOTAL                             0     3189   1.745    3425   3.07  2.99
AVERAGE   751.60                  0      103             110 NORMAL= 1.25

MAXIMUM   754.79       24452   DATE= 6    TOP CONSERVATION POOL    750.50
MINIMUM   750.55       19282   DATE= 1    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     6793 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION