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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 MAR 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  750.78    19545
 1   750.78  750.78    19545      0        1   0.220       5   0.00  0.00
 2   750.78  750.75    19511      0       13   0.250       5   0.00  0.00
 3   750.75  750.71    19465      0       23   0.210       5   0.01  0.00
 4   750.71  750.65    19396      0       23   0.180       5   0.00  0.00
 5   750.66  750.63    19373      0       22   0.380       4   0.00  0.00

 6   750.61  750.59    19328      0       22   0.110       2   0.00  0.00
 7   750.57  750.53    19259      0       22   0.090       2   0.00  0.00
 8   750.57  751.16    19986      0       23   0.120     400   0.82  0.84
 9   751.19  751.10    19915      0       74   0.070      40   0.35  0.26
10   750.99  750.78    19545      0      160   0.150      10   0.00  0.00

11   750.96  750.55    19282      0      115   0.080      10   0.00  0.00
12   750.63  752.49    21572      0       23   0.140    1110   0.59  0.52
13   752.91  753.38    22666      0       23   0.010     580   1.12  1.03
14   753.55  754.16    23645      0       24   0.010     520   0.09  0.11
15   754.28  754.20    23696      0      230   0.130     260   0.03  0.07

16   754.04  753.37    22653      0      603   0.220      90   0.00  0.00
17   753.04  752.40    21463      0      618   0.310      30   0.00  0.00
18   752.05  751.37    20234      0      617   0.240      20   0.00  0.00
19   751.02  750.92    19705      0      296   0.210      20   0.03  0.07
20   750.98  751.20    20033      0       23   0.060     190   0.44  0.41

21   751.22  751.27    20116      0       23   0.130      70   0.00  0.00
22   751.26  751.16    19986      0       88   0.230      30   0.00  0.00
23   751.10  750.90    19683      0      160   0.280      20   0.00  0.00
24   750.81  750.63    19373      0      159   0.060      20   0.00  0.00
25   750.57  750.46    19179      0       92   0.160      10   0.00  0.00

26   750.46  750.47    19190      0        1   0.220      10   0.00  0.00
27   750.49  750.49    19213      0        1   0.240      10   0.00  0.00
28   750.49  750.50    19225      0        1   0.060      10   0.02  0.04
29   750.50  750.53    19259      0        1   0.040      10   0.00  0.00
30   750.52  750.54    19270      0        1   0.230      15   0.00  0.00
31   750.54  750.55    19282      0        3   0.280      15   0.00  0.00

TOTAL                             0     3485   5.120    3528   3.50  3.35
AVERAGE   751.27                  0      112             114 NORMAL= 2.60

MAXIMUM   754.39       23940   DATE=15    TOP CONSERVATION POOL    750.50
MINIMUM   750.45       19167   DATE=26    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     6998 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION