08/25/08
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                July 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     (%)     (%)    (%)
07/01/08 12,815    200     774      257    1,031    997   1,003  15,077  4,300   2,196   2,557   414    67    112   5,212    3,172   5,565   7,276  5,565   31.1%   20.9%  21.5%
07/02/08 12,959    200     802      271    1,003   1,005   998   15,235  4,300   2,195   2,874   415    69    107   5,522    4,182   5,413   6,924  5,489   32.8%   27.2%  28.3%
07/03/08 12,999    200     812      273     993     994    973   15,277  4,350   3,191   2,841   411    83    113   6,473    5,285   4,454   6,461  5,144   38.9%   34.3%  35.7%
07/04/08 13,128    200     790      247     922     980    961   15,287  4,350   3,190   2,856   408    71    113   6,497    5,716   4,440   6,019  4,968   39.1%   37.0%  38.3%
07/05/08 13,314    200     787      241     926     981    966   15,468  4,400   3,200   2,870   400    71    113   6,513    6,049   4,555   5,633  4,885   38.8%   38.9%  40.4%
07/06/08 13,045    200     806      264     987     985    978   15,302  4,400   3,185   2,770   404    76    112   6,395    6,023   4,507   5,192  4,822   38.4%   38.8%  40.1%
07/07/08 12,740    200     787     286     1,035   973    973   15,048   4,400   3,191   2,900   412    76    113   6,542   6,039    4,106  4,720   4,720   40.0%   39.1%  40.1%
07/08/08 12,721    200     798     274      946    956    962   14,939   4,400   3,185   3,221   446    93    123   6,882   6,151    3,657  4,447   4,587   42.3%   40.2%  40.8%
07/09/08 12,755    200     795     272      882    939    952   14,904   4,400   3,008   3,683   418    75    117   7,152   6,397    3,352  4,153   4,450   44.4%   42.2%  42.4%
07/10/08 12,592    200     823     297      877    934    946   14,789   4,400   2,963   3,656   417    49    126   7,113   6,572    3,276  3,985   4,333   44.4%   43.7%  43.6%
07/11/08 12,089    200     834     314      887    930    941   14,324   4,400   2,497   3,726   409    68    126   6,691   6,511    3,233  3,812   4,233   43.0%   43.9%  43.2%
07/12/08 11,623    200     837     288      898    917    938   13,846   4,400   2,495   3,661   403    50    125   6,634   6,333    2,812  3,563   4,114   44.1%   43.8%  42.1%
07/13/08 12,623    200     833     257      897    906    939   14,810   4,400   2,500   3,690   398    50    117   6,654   6,190    3,756  3,456   4,087   41.5%   42.8%  41.1%
07/14/08 12,471    200     835     250      955    913    943   14,711   4,400   2,499   3,748   408    71    105   6,690   6,198    3,621  3,387   4,053   42.0%   42.5%  41.1%
07/15/08 12,482    200     812     245      998    923    944   14,737   4,400   2,495   3,782   418    65    111   6,741   6,238    3,596  3,378   4,023   42.1%   41.9%  41.4%
07/16/08 13,103    200     782     234      951    928    942   15,270   4,400   2,490   3,786   415    81    108   6,718   6,267    4,152  3,492   4,031   40.6%   41.6%  41.5%
07/17/08 13,459    200     773     227      912    930    939   15,571   4,400   1,997   3,772   408    79    113   6,211   6,107    4,960  3,733   4,086   36.5%   39.7%  40.4%
07/18/08 13,052    200     765     261      902    933    938   15,180   4,400   1,995   3,797   412    70    118   6,253   5,946    4,527  3,918   4,110   37.7%   38.3%  39.3%
07/19/08 13,000    200     784     302      919    937    938   15,205   4,400   1,995   3,787   410    60    117   6,249   5,781    4,556  4,167   4,134   37.6%   37.3%  38.3%
07/20/08 12,941    200     778     320      925    937    938   15,164   4,350   1,995   3,803   405    60    116   6,260   5,791    4,554  4,281   4,155   37.8%   37.7%  38.5%
07/21/08 12,719    200     758     286      949    933    940   14,912   4,350   1,998   3,804   398    53    118   6,265   5,794    4,297  4,378   4,161   38.5%   38.0%  38.5%
07/22/08 13,033    200     681     250      975    919    936   15,139   4,350   1,991   3,780   408    47    104   6,236   5,791    4,553  4,514   4,179   37.8%   38.1%  38.5%
07/23/08 12,554    200     661     259      854    904    930   14,528   4,350   1,986   3,787   410    63    116   6,237   5,782    3,941  4,484   4,169   39.3%   38.5%  38.5%
07/24/08 11,672    200     659     269      803    886    924   13,603   4,350   1,493   3,596   413    74    115   5,544   5,544    3,709  4,306   4,150   36.9%   38.0%  37.1%
07/25/08 11,381    200     686     270      778    866    918   13,315   4,300   1,484   3,443   379    81    111   5,337   5,263    3,678  4,184   4,131   36.4%   37.6%  35.3%
07/26/08 11,539    200     720     271      775    850    914   13,505   4,300   1,494   3,423   386    81    112   5,334   4,978    3,871  4,086   4,121   35.8%   36.4%  33.4%
07/27/08 11,321    200     718     287      816    832    911   13,342   4,300   1,485   3,470   378    50    120   5,403   4,933    3,639  3,956   4,103   36.8%   36.3%  33.3%
07/28/08 11,359    200     711     279      825    816    909   13,374   4,250   1,490   3,588   381    53    116   5,522   4,983    3,602  3,856   4,085   37.6%   36.7%  34.0%
07/29/08 11,418    200     687     253      862    806    905   13,420   4,250   1,686   3,694   382    51    114   5,826   5,138    3,344  3,684   4,060   39.7%   38.0%  35.3%
07/30/08 11,665    200     648     244      786    797    899   13,543   4,250   1,689   3,701   383    59    114   5,828   5,283    3,465  3,616   4,040   39.4%   38.9%  36.6%
07/31/08 11,752    200     676     240      737    801    896   13,605   4,200   1,997   3,701   378    66    113   6,124   5,489    3,281  3,555   4,015   41.4%   40.2%  38.4%

  Total  386,324   6,200  23,612    8,288  28,006 28,412 29,194 452,430 134,900  71,257 107,766 12,529 2,062 3,563 193,054  175,924 124,476 136,616135,202  1212.7%1188.4%1177.1%
Average   12,462     200     762      267     903    917    942  14,595   4,352   2,299   3,476   404     67   115   6,228    5,675   4,015  4,407            39.1%  38.3%  38.0%