08/03/06
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                June 2006
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     (%)     (%)    (%)
06/01/06 30,061    221     413     4,319   21,988 23,838 21,017  57,002  3,050   1,346   2,807   302    56     54   4,453    5,110   49,499 57,706  49,499   7.2%   8.4%   6.9%
06/02/06 29,500    221     447    4,121   21,017  23,058 20,484 55,306   3,100    931    2,783   274    71    59    3,977   4,334   48,229  54,564 48,864    6.6%   7.5%   6.0%
06/03/06 29,472    220     454    3,928   19,950  22,135 20,015 54,024   3,150   3,151   3,304   339    0     53    6,847   4,774   44,027  51,648 47,252   11.9%   8.5%   6.9%
06/04/06 29,261    220     452    3,720   19,079  21,127 19,570 52,732   3,200   3,189   4,092   308    50    50    7,589   5,817   41,943  49,159 45,925   13.7%   10.7%  8.6%
06/05/06 29,994    220     465    3,477   18,233  20,145 19,172 52,389   3,250   3,193   4,290   304   156    53    7,684   7,074   41,455  47,023 45,031   14.0%   13.2%  10.8%
06/06/06 31,859    220     466    3,281   17,579  19,236 18,778 53,405   3,300   3,185   4,296   334    48    57    7,824   7,416   42,281  45,478 44,572   13.9%   13.9%  11.6%
06/07/06 32,571    219     468    3,197   16,808  18,346 18,346 53,263   3,350   2,590   3,621   322    71    62    6,523   7,059   43,390  44,403 44,403   11.5%   13.1%  11.4%
06/08/06 33,562    219     473    3,161   15,758  17,426 17,875 53,173   3,400   2,582   3,340   312    91    60    6,204   6,538   43,569  43,556 44,299   11.0%   12.1%  10.9%
06/09/06 34,180    219     471    3,106   14,575  16,683 17,528 52,551   3,450   2,592   3,343   284   111    62    6,171   6,023   42,930  42,799 44,147   11.1%   11.2%  10.2%
06/10/06 33,176    219     471    3,073   14,750  16,152 17,311 51,689   3,500   2,590   3,356   381    50    56    6,333   5,935   41,856  42,489 43,918   11.4%   11.2%  10.4%
06/11/06 32,050    219     475    3,242   15,362  15,847 17,201 51,348   3,550   2,594   3,363   383    76    46    6,311   5,947   41,487  42,424 43,697   11.5%   11.3%  10.6%
06/12/06 30,612    219     495    3,320   16,096  15,694 17,143 50,742   3,600   2,564   3,376   304    6     63    6,301   5,948   40,841  42,336 43,459   11.7%   11.5%  10.9%
06/13/06 29,963    219     487    3,334   16,512  15,674 17,106 50,515   3,650   2,563   3,363   284    51    54    6,213   5,941   40,652  42,103 43,243   11.6%   11.6%  11.0%
06/14/06 29,820    219     487    3,319   16,662  15,802 17,074 50,507   3,700   3,441   2,528   320   106    59    6,242   5,945   40,565  41,700 43,052   11.6%   11.6%  11.2%
06/15/06 30,000    219     487    3,284   16,658  16,105 17,049 50,648   3,750   4,496   1,700   337    83    72    6,521   6,030   40,377  41,244 42,873   12.1%   11.8%  11.4%
06/16/06 30,950    219     487    3,261   16,696  16,359 17,016 51,613   3,800   4,490   1,694   333    80    81    6,517   6,116   41,296  41,010 42,775   11.8%   11.8%  11.6%
06/17/06 30,935    219     487    3,239   16,525  16,478 16,968 51,405   3,850   4,484   1,700   378    25    98    6,636   6,188   40,919  40,877 42,666   12.0%   12.0%  11.8%
06/18/06 30,998    219     491    3,068   16,200  16,408 16,892 50,976   3,900   4,490   1,685   352    50    95    6,572   6,181   40,504  40,736 42,546   12.0%   11.9%  11.8%
06/19/06 30,864    219     503    2,994   15,604  16,183 16,790 50,184   3,950   3,589   2,382   269    90    109   6,258   6,110   39,976  40,613 42,410   11.7%   11.9%  11.7%
06/20/06 30,000    219     501    2,952   14,938  15,812 16,653 48,610   4,000   3,197   2,675   330    53    108   6,257   6,006   38,353  40,284 42,207   12.0%   11.9%  11.6%
06/21/06 28,500    219     491    2,853   14,062  15,405 16,518 46,125   4,050   4,497   1,319   335    89    86    6,148   5,886   35,927  39,622 41,908   12.4%   12.0%  11.5%
06/22/06 26,500    219     485    2,667   13,808  15,049 16,413 43,679   4,100   5,996   4,291   333   100    68   10,589   7,325   28,990  37,995 41,321   23.3%   15.7%  14.5%
06/23/06 25,900    219     487    2,606   14,204  14,773 16,334 43,416   4,100   5,989   4,444   313    99    80   10,727   8,846   28,589  36,180 40,768   23.8%   19.7%  17.7%
06/24/06 24,318    219     495    2,469   14,596  14,583 16,272 42,097   4,150   5,983   4,454   236   101    91   10,663   10,386  27,284  34,232 40,206   24.6%   23.9%  21.1%
06/25/06 23,694    219     513    2,305   14,867  14,537 16,233 41,598   4,200   5,976   4,410   230    76    108  10,648   10,419  26,750  32,267 39,668   24.8%   24.4%  21.5%
06/26/06 23,338    219     557    2,262   15,283  14,645 16,212 41,659   4,200   5,724   4,405   231    79    113  10,395   10,317  27,064  30,422 39,183   24.1%   24.5%  21.6%
06/27/06 23,443    219     553    2,238   15,696  14,928 16,206 42,149   4,250   5,381   4,417   231    43    113  10,099   10,104  27,800  28,915 38,761   23.1%   24.0%  21.5%
06/28/06 22,850    219     561    2,181   16,042  15,203 16,189 41,853   4,250   5,514   4,416   233    80    105  10,190   9,953   27,413  27,698 38,356   23.5%   23.6%  21.4%
06/29/06 23,378    219     561    2,022   15,733  15,283 16,140 41,913   4,300   1,856   4,418   233    36    102   6,574   8,668   31,039  27,991 38,104   14.9%   20.5%  18.9%
06/30/06 23,703    219     562    1,965   14,762  15,192 16,067 41,211   4,300   1,727   4,424   226   129    105   6,353   7,452   30,558  28,272 37,852   14.6%   17.7%  16.5%


  Total  865,452   6,578  14,745   90,964 490,043 508,106522,5711,467,78112,400 109,903 100,700 9,049  2,156 2,325 219,821  209,849 1,135,561,215,71,282,96  439.5% 433.2% 393.6%
Average   28,848     219     492    3,032  16,335 16,937 17,419  48,926   3,747   3,663   3,357   302     72    77   7,327    6,995  37,852 40,525            14.6%  14.4%  13.1%