07/17/08
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                June 2008
Estimated numbers are in bold print
                                         DELTA INFLOW                                           DELTA EXPORTS                               OUTFLOW INDEX          EXPORT/INFLOW
         Sacto R          Yolo + East Side        S. Joaquin Riv Total          Clifton         Contra Byron        Total    3-day
        @Freeport  SRTP    Misc   Streams          7-day Monthly Delta           Court   Tracy  Costa Bethany NBA   Delta     Avg     NDOI   7-day Monthly  Daily   3 Day 14 Day
  Date   prev dy prev wk prev dy  prev dy prev dy   Avg    Avg   Inflow   NDCU   (CLT)   (TRA)  (CCC) (BBID)       Exports TRA & CLT daily    Avg    Avg     (%)     (%)    (%)
06/01/08 10,754    200     797      496    1,583   1,694  1,505  13,830  3,050    987    1,054   368    50     92   2,450    2,276   8,330   8,072  8,330   14.4%   16.1%  16.4%
06/02/08 11,333    200     802      494    1,505   1,637  1,504  14,334  3,100    986    1,042   376    112    86   2,377    2,104   8,857   8,109  8,594   13.4%   14.5%  14.9%
06/03/08 11,230    200     800      372    1,502   1,581  1,473  14,104  3,150    988    1,048   375    76     92   2,426    2,035   8,528   8,196  8,572   13.9%   13.9%  14.2%
06/04/08 10,487    200     788      338    1,412   1,528  1,436  13,225  3,200    778     979    373    76     99   2,153    1,940   7,872   8,191  8,397   12.7%   13.3%  13.4%
06/05/08 10,719    200     812      306    1,324   1,472  1,412  13,361  3,250    797     858    384    78     98   2,058    1,816   8,053   8,254  8,328   11.8%   12.8%  12.6%
06/06/08 10,517    200     870      296    1,316   1,411  1,383  13,199  3,300    789     858    399    17    114   2,144    1,686   7,755   8,251  8,232   12.3%   12.3%  11.9%
06/07/08 10,560    200     850     291     1,236  1,350  1,350  13,137   3,350    794     851    390    35    114   2,113   1,649    7,674  8,153   8,153   12.2%   12.1%  11.8%
06/08/08 10,348    200     818     308     1,152  1,307  1,331  12,826   3,400    990     853    401    45    110   2,309   1,711    7,117  7,979   8,023   14.0%   12.9%  12.5%
06/09/08 9,239     200     779     308     1,204  1,263  1,316  11,730   3,450    586     851    392   143    110   1,796   1,641    6,484  7,640   7,852   11.0%   12.5%  11.8%
06/10/08 8,554     200     773     291     1,195  1,224  1,299  11,013   3,500    197     425    332    59    114   1,009   1,300    6,504  7,351   7,717    5.1%   10.3%  9.3%
06/11/08 9,610     200     790     302     1,140  1,193  1,281  12,042   3,550    197     427    253    78    124    923     894     7,569  7,308   7,704    4.5%   6.9%   6.1%
06/12/08 9,990     200     775     325     1,107  1,156  1,263  12,397   3,600    193     423    242    89    134    902     620     7,895  7,285   7,720    4.2%   4.6%   4.2%
06/13/08 10,436    200     794     348     1,060  1,153  1,259  12,838   3,650    398     854    315    86    124   1,605    831     7,583  7,261   7,709    9.1%   6.0%   5.7%
06/14/08 10,408    200     801     341     1,210  1,192  1,271  12,960   3,700    398     859    412    76    124   1,716   1,042    7,544  7,242   7,697    9.1%   7.5%   7.4%
06/15/08 10,516    200     818     326     1,428  1,225  1,282  13,288   3,750    390     857    426    76    120   1,718   1,252    7,820  7,343   7,706    8.8%   9.0%   9.1%
06/16/08 11,103    200     812     318     1,438  1,266  1,294  13,871   3,800    988     857    444   100    116   2,306   1,449    7,765  7,526   7,709   12.6%   10.2%  10.6%
06/17/08 10,829    200     832     277     1,478  1,294  1,297  13,616   3,850    992     856    394    67    120   2,295   1,647    7,471  7,664   7,695   13.1%   11.5%  12.2%
06/18/08 11,013    200     834     251     1,339  1,342  1,305  13,637   3,900    997     853    406    67    115   2,304   1,847    7,433  7,644   7,681   13.1%   12.9%  13.8%
06/19/08 11,090    200     846     215     1,440  1,323  1,285  13,791   3,950    798     928    412    94    119   2,163   1,808    7,678  7,613   7,681   11.8%   12.7%  13.4%
06/20/08 11,415    200     818     231      926   1,278  1,265  13,590   4,000    795    1,018   421    93    129   2,271   1,796    7,319  7,576   7,662   12.7%   12.5%  13.3%
06/21/08 12,165    200     826     290      897   1,199  1,247  14,378   4,050    789    1,019   439    76    123   2,294   1,782    8,034  7,646   7,680   12.0%   12.2%  13.0%
06/22/08 12,566    200     840     311      877   1,122  1,231  14,794   4,100    980    1,024   439    50    156   2,548   1,875    8,146  7,692   7,701   13.2%   12.6%  13.7%
06/23/08 12,343    200     840     294      894   1,041  1,217  14,571   4,100   1,198   1,018   438    41    154   2,768   2,009    7,703  7,683   7,701   14.9%   13.4%  14.6%
06/24/08 12,562    200     839     258      914    984   1,206  14,773   4,150   1,185   1,491   440    55    125   3,185   2,299    7,438  7,679   7,690   17.7%   15.3%  16.5%
06/25/08 12,551    200     842     253      938    912   1,195  14,784   4,200   1,184   1,014   448    61    122   2,707   2,363    7,877  7,742   7,698   14.5%   15.7%  16.7%
06/26/08 12,120    200     860     286      939    923   1,187  14,405   4,200    998    1,013   446    68    125   2,514   2,295    7,691  7,744   7,698   13.5%   15.2%  16.0%
06/27/08 11,925    200     837     320      999    941   1,181  14,281   4,250    987    1,020   433    66    123   2,497   2,072    7,534  7,775   7,692   13.6%   13.9%  14.3%
06/28/08 11,639    200     812     320     1,026   956   1,174  13,997   4,250    974    1,021   423    50    120   2,488   2,005    7,259  7,664   7,676   13.9%   13.7%  13.8%
06/29/08 12,118    200     792     321      980    971   1,168  14,411   4,300   1,019   1,020   406    50    123   2,518   2,014    7,593  7,585   7,673   13.8%   13.8%  13.8%
06/30/08 12,569    200     785     286     1,003   988   1,164  14,843   4,300   1,189   1,535   411   117    114   3,132   2,253    7,411  7,543   7,665   17.6%   15.1%  15.3%


  Total  332,709   6,000  24,482    9,373  35,462 36,925 38,779 408,026 112,400  24,539  27,925 11,838 2,153 3,541  65,690   52,311 229,936 231,410236,037   364.6% 365.4% 372.4%
Average   11,090     200     816      312   1,182  1,231  1,293  13,601   3,747     818     931   395     72   118   2,190    1,744   7,665  7,714            12.2%  12.2%  12.4%