08/15/05
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                June 2005
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     (%)   (%)   (%)
06/01/05  41,741     197       0    2,944  15,775 14,890 15,779  60,657   3,050   3,998   3,165   370     77    58   7,514    6,766  50,093 58,079  50,093   11.7% 11.1%  8.5%
06/02/05  40,493     196       0    3,047  15,779 15,164 15,850  59,515   3,100   3,480   3,643   367     71    89   7,508    7,068  48,907 54,451  49,500   11.9% 11.7%  8.8%
06/03/05  39,500     196       0    3,026  15,921 15,438 15,893  58,643   3,150   3,508   3,674   360     86    95   7,552    7,156  47,941 51,689  48,980   12.1% 11.9%  9.0%
06/04/05  38,100     195       0    2,980  15,979 15,673 15,927  57,254   3,200   3,499   3,743   358     71    87   7,616    7,183  46,438 49,603  48,345   12.5% 12.2%  9.3%
06/05/05  35,140     195       0    2,933  16,029 15,853 15,962  54,297   3,250   5,490   3,723   352     86    88   9,567    7,879  41,479 47,747  46,972   16.8% 13.7% 10.8%
06/06/05  31,750     194       0    2,899  16,100 15,945 15,974  50,943   3,300   4,997   3,731   347     88    86   9,074    8,395  38,569 46,045  45,571   17.0% 15.3% 12.3%
06/07/05  29,511     194       0    2,856  16,033 15,890 15,890  48,594   3,350   5,498   3,727   351     92    83   9,568    9,056  35,676 44,158  44,158   18.8% 17.5% 14.1%
06/08/05  27,997     193       0    2,806  15,388 15,708 15,717  46,384   3,400   5,493   3,716   329     91    82   9,530    9,054  33,454 41,781  42,820   19.7% 18.4% 14.8%
06/09/05  27,456     193       0    2,817  14,504 15,393 15,495  44,970   2,765   6,678   4,240   317    106    22  11,151    9,784  31,054 39,230  41,512   24.0% 20.8% 16.7%
06/10/05  27,757     193       0    3,051  13,721 14,919 15,211  44,722   2,131   6,673   4,390   321     77   131  11,438   10,397  31,153 36,832  40,476   24.6% 22.7% 18.5%
06/11/05  28,183     193       0    3,020  12,658 14,292 14,886  44,054   2,181   6,680   4,362   321     77    69  11,355   11,008  30,519 34,558  39,571   24.9% 24.5% 20.3%
06/12/05  30,352     193       0    2,890  11,638 13,552 14,556  45,073   2,231   6,678   4,348   330     77    85  11,364   11,044  31,479 33,129  38,897   24.3% 24.6% 20.9%
06/13/05  32,065     193       0    2,848  10,921 12,747 14,236  46,027   2,281   6,670   4,381   340     72    77  11,397   11,039  32,350 32,241  38,393   23.9% 24.3% 21.3%
06/14/05  31,813     193       0    2,816  10,400 11,980 13,935  45,222   3,015   6,680   4,429   345     83    77  11,447   11,062  30,759 31,538  37,848   24.4% 24.2% 21.8%
06/15/05  30,700     193       0    2,772  10,018 11,273 13,643  43,683   3,750   6,671   4,385   342     86    83  11,394   11,071  28,539 30,836  37,227   25.1% 24.4% 22.3%
06/16/05  29,100     193       0    2,636   9,556 10,567 13,339  41,485   3,800   6,670   4,375   336     86    78  11,372   11,069  26,313 30,159  36,545   26.4% 25.3% 22.9%
06/17/05  28,300     193       0    2,323   8,780  9,921 13,033  39,596   3,850   6,674   4,423   321     96    76  11,398   11,065  24,348 29,187  35,828   27.8% 26.4% 23.6%
06/18/05  29,200     193       0    2,285   8,134  9,379 12,745  39,812   3,672   6,174   4,371   314     76    80  10,864   10,895  25,277 28,438  35,241   26.3% 26.8% 23.8%
06/19/05  30,400     193       0    2,314   7,847  8,918 12,479  40,754   3,722   6,241   4,384   330     76    75  10,955   10,756  26,077 27,666  34,759   25.9% 26.6% 24.1%
06/20/05  30,700     193       0    2,206   7,691  8,508 12,231  40,790   3,772   5,604   4,348   339     53    92  10,329   10,374  26,689 26,857  34,356   24.3% 25.5% 23.6%
06/21/05  30,500     193       0    2,126   7,530  8,094 11,988  40,349   3,822   1,120   4,356   342     53    92   5,858    8,685  30,669 26,845  34,180   13.4% 21.2% 20.0%
06/22/05  29,800     193       0    2,055   7,117  7,720 11,758  39,165   3,872       0   4,360   349     50   108   4,768    6,596  30,525 27,128  34,014   11.0% 16.3% 15.4%
06/23/05  28,100     193       0    2,021   6,938  7,469 11,552  37,252   4,100   6,310   4,353   341     83    94  11,016    6,833  22,136 26,532  33,498   28.4% 17.4% 16.1%
06/24/05  25,500     193       0    1,839   7,024  7,286 11,357  34,556   4,150   6,672   4,352   340     67    89  11,387    8,683  19,019 25,770  32,894   31.7% 23.3% 20.9%
06/25/05  23,150     193       0    1,668   6,854  7,100 11,164  31,865   4,200   6,678   4,309   334     50    96  11,366   10,891  16,299 24,488  32,230   34.3% 31.3% 26.8%
06/26/05  21,700     193       0    1,624   6,547  6,904 10,978  30,064   4,200   6,671   4,293   289     50    98  11,300   10,991  14,564 22,843  31,551   36.3% 34.0% 27.8%
06/27/05  21,050     193       0    1,607   6,320  6,698 10,797  29,170   4,250   6,678   4,330   254     77    86  11,271   10,986  13,649 20,980  30,888   37.5% 36.0% 28.7%
06/28/05  20,400     193       0    1,589   6,086  6,528 10,623  28,268   4,250   6,442   4,424   339     56   101  11,250   10,946  12,768 18,423  30,241   38.2% 37.3% 29.5%
06/29/05  20,700     193       0    1,534   5,930  6,398 10,464  28,357   4,300   6,676   4,327   344     51    98  11,393   10,959  12,664 15,871  29,635   38.6% 38.1% 30.4%
06/30/05  19,700     193       0    1,399   6,022  6,257 10,317  27,314   4,300   6,699   4,348   350     49    96  11,444   10,972  11,570 14,362  29,033   40.3% 39.0% 31.4%


  Total  880,858   5,806       0   72,931 319,240 336,463403,7781,278,83104,412 168,001 125,011 10,072 2,208 2,571 303,446  288,663 870,976 997,4651,145,25 732.0%702.0%594.5%
Average   29,362     194       0    2,431  10,641 11,215 13,459  42,628   3,480   5,600   4,167   336     74    86  10,115    9,622  29,033 33,249           24.4% 23.4% 19.8%