09/01/04
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)
Italic Red numbers were updated on 9/1/04 due to a leap year calculation error.
                                                                                June 2004
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     (%)   (%)   (%)
06/01/04  13,975     197       0      665   1,840  1,755  1,772  16,677   1,909   1,463   4,337   314     45   101   6,169    4,769   8,599  9,493   8,599   34.5% 29.5% 30.9%
06/02/04  14,001     196       0      623   1,772  1,742  1,710  16,592   1,959   1,996   4,266   404     94   104   6,677    5,610   7,957  9,145   8,278   37.2% 33.7% 36.3%
06/03/04  13,686     196       0      571   1,647  1,721  1,657  16,100   3,150     969   2,223   401    105   105   3,592    5,084   9,358  9,013   8,638   19.2% 30.4% 32.7%
06/04/04  13,208     195       0      485   1,551  1,682  1,606  15,439   3,200      19   1,417   404     98   108   1,850    3,630  10,389  9,189   9,076    8.7% 22.0% 23.1%
06/05/04  12,635     195       0      473   1,452  1,635  1,563  14,755   3,250     125   1,848   402    101   106   2,380    2,200   9,125  9,135   9,085   12.7% 13.6% 13.8%
06/06/04  12,644     194       0      462   1,392  1,585  1,543  14,692   3,300     998   1,860   205     76    99   3,087    2,089   8,305  8,984   8,955   18.9% 13.4% 13.1%
06/07/04  12,409     194       0      458   1,444  1,532  1,532  14,505   3,350     998   2,286   312     37    94   3,654    2,705   7,501  8,748   8,748   22.4% 18.0% 17.3%
06/08/04  12,781     193       0      468   1,463  1,475  1,512  14,905   3,400   1,492   2,684   421     73    83   4,607    3,439   6,898  8,505   8,517   27.5% 23.0% 22.2%
06/09/04  15,218     193       0      477   1,374  1,432  1,493  17,262   3,450   2,491   3,350   407     95    64   6,216    4,433   7,596  8,453   8,414   33.3% 28.1% 28.3%
06/10/04  16,268     193       0      450   1,345  1,393  1,472  18,256   3,500   2,998   3,642   409     79    37   7,006    5,552   7,750  8,223   8,348   35.9% 32.5% 35.0%
06/11/04  16,967     193       0      438   1,282  1,359  1,449  18,880   3,550   2,791   3,656   411     60   101   6,898    6,309   8,432  7,944   8,355   33.8% 34.4% 39.0%
06/12/04  16,621     193       0      444   1,212  1,333  1,429  18,470   3,600   2,797   3,641   321     60   106   6,804    6,508   8,066  7,792   8,331   34.5% 34.8% 39.6%
06/13/04  16,219     193       0      432   1,210  1,310  1,418  18,054   3,650   2,890   3,633   218     60   115   6,797    6,469   7,607  7,693   8,276   35.8% 34.7% 38.9%
06/14/04  15,983     193       0      445   1,285  1,290  1,411  17,906   3,700   2,508   3,272   226     72   115   6,050    6,247   8,156  7,786   8,267   31.9% 34.1% 37.2%
06/15/04  15,881     193       0      448   1,322  1,285  1,406  17,844   3,750   2,799   3,446   228     67   119   6,526    6,183   7,568  7,882   8,220   34.6% 34.1% 36.6%
06/16/04  15,431     193       0      422   1,340  1,273  1,397  17,386   3,800   2,843   3,669   233     64   122   6,803    6,179   6,783  7,766   8,131   37.1% 34.5% 36.5%
06/17/04  14,948     193       0      421   1,262  1,262  1,386  16,824   3,850   1,716   3,373   239     71   111   5,369    5,949   7,605  7,745   8,100   29.8% 33.9% 35.0%
06/18/04  15,001     193       0      425   1,204  1,267  1,378  16,823   3,900   1,224   4,206   243     69   113   5,716    5,677   7,207  7,570   8,050   31.9% 33.0% 33.2%
06/19/04  15,359     193       0      442   1,245  1,290  1,378  17,239   3,950     683   4,374   228     50   112   5,347    5,192   7,942  7,553   8,044   29.0% 30.2% 30.0%
06/20/04  15,611     193       0      445   1,375  1,343  1,392  17,624   4,000   1,790   4,360   229     50   105   6,434    5,545   7,190  7,493   8,002   34.6% 31.9% 31.8%
06/21/04  15,712     193       0      440   1,654  1,405  1,409  17,999   4,050   1,498   4,354   227     66   104   6,118    5,686   7,831  7,447   7,994   32.2% 32.0% 32.1%
06/22/04  15,630     193       0      430   1,754  1,458  1,423  18,007   4,100   1,653   4,341   230    121   110   6,214    5,999   7,693  7,464   7,980   32.6% 33.1% 33.3%
06/23/04  15,173     193       0      411   1,715  1,516  1,433  17,492   4,100   1,791   4,333   225     74   109   6,384    5,990   7,008  7,497   7,938   34.6% 33.1% 33.2%
06/24/04  15,262     193       0      417   1,664  1,583  1,443  17,536   4,150   1,400   4,333   230     81   104   5,986    5,950   7,400  7,467   7,915   32.2% 33.1% 33.1%
06/25/04  15,535     193       0      435   1,674  1,635  1,450  17,837   4,200   1,589   4,302   235     90   105   6,142    5,916   7,495  7,508   7,898   32.5% 33.1% 33.1%
06/26/04  15,377     193       0      437   1,610  1,659  1,454  17,617   4,200   1,587   4,285   252     63   106   6,167    5,832   7,250  7,410   7,873   33.0% 32.6% 32.7%
06/27/04  15,220     193       0      430   1,545  1,653  1,459  17,388   4,250   1,552   4,298   238     63   107   6,133    5,871   7,005  7,383   7,841   33.3% 32.9% 33.1%
06/28/04  15,078     193       0      427   1,608  1,637  1,466  17,306   4,250   1,213   4,325   238    131   107   5,753    5,753   7,303  7,308   7,822   31.2% 32.5% 32.4%
06/29/04  15,080     193       0      432   1,643  1,610  1,468  17,348   4,300     950   4,324   235     78   113   5,544    5,554   7,504  7,281   7,811   30.0% 31.5% 31.3%
06/30/04  15,554     193       0      425   1,529  1,574  1,466  17,701   4,300   1,998   4,338   234     83   111   6,598    5,716   6,803  7,251   7,778   35.3% 32.2% 32.1%


  Total  448,467   5,806       0   13,778  44,413 44,696 44,371 512,464 110,118  50,819 108,778 8,601  2,276 3,099 169,021  158,041 233,325 240,128247,283  910.3%905.7%936.9%
Average   14,949     194       0      459   1,480  1,490  1,479  17,082   3,671   1,694   3,626   287     76   103   5,634    5,268   7,778  8,004           30.3% 30.2% 31.2%