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                                   Birch Lake
                          MONTHLY LAKE REPORT
                                 MAY 09


    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  755.27    25077
 1   755.41  755.89    25893      0      143   0.010     400   0.91  0.80
 2   756.04  756.47    26675      0      143   0.000     450   0.52  0.53
 3   756.55  756.59    26838      0      144   0.060     220   0.26  0.44
 4   756.56  756.37    26540      0      215   0.060      60   0.11  0.10
 5   756.24  756.33    26486      0      291   0.070     260   0.03  0.04

 6   756.37  756.20    26309      0      291   0.000     200   0.48  0.46
 7   756.08  755.81    25788      0      290   0.140      50   0.01  0.01
 8   755.69  755.45    25314      0      145   0.210       0   0.00  0.06
 9   755.32  755.03    24761      0        0   0.130       0   0.11  0.18
10   754.87  754.58    24183      0      143   0.130       0   0.00  0.00

11   754.42  754.10    23568      0      285   0.070       0   0.11  0.11
12   753.94  753.75    23128      0      284   0.190      64   0.00  0.00
13   753.62  753.83    23228      0      283   0.060     300   0.47  0.35
14   754.12  753.97    23402      0      284   0.310     300   0.66  0.57
15   753.84  753.60    22940      0      283   0.130      60   0.06  0.08

16   753.82  753.65    23003      0      283   0.300     200   0.64  0.61
17   753.51  753.21    22453      0      282   0.210      15   0.00  0.00
18   753.04  752.71    21839      0      281   0.260      25   0.00  0.00
19   752.55  752.20    21221      0      279   0.310       0   0.00  0.00
20   752.03  751.70    20624      0      278   0.350       0   0.00  0.00

21   751.52  751.40    20269      0      156   0.340       0   0.00  0.00
22   751.36  751.28    20128      0       70   0.260       0   0.00  0.00
23   751.23  751.14    19962      0       70   0.310       0   0.00  0.00
24   751.11  751.02    19821      0       70   0.290       0   0.00  0.00
25   750.98  750.90    19683      0       70   0.230       0   0.00  0.14

26   750.88  750.84    19614      0       36   0.180       0   0.01  0.09
27   750.85  750.82    19591      0        1   0.280       0   0.00  0.00
28   750.81  750.80    19568      0        1   0.050       0   0.00  0.00
29   750.80  750.78    19545      0        1   0.210       0   0.00  0.00
30   750.78  750.76    19522      0        1   0.350       0   0.00  0.00
31   750.77  750.75    19511      0        1   0.370       0   0.00  0.00

TOTAL                             0     5104   5.870    2604   4.38  4.57
AVERAGE   753.29                  0      165              84 NORMAL= 5.00

MAXIMUM   756.59       26838   DATE= 3    TOP CONSERVATION POOL    750.50
MINIMUM   750.75       19511   DATE=31    TOP FLOOD POOL           774.00

                      INFLOW VOLUME=     5165 AC-FT



REPORT IS SUBJECT TO CHANGE AND/OR REVISION