08/29/06
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                July 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     (%)     (%)    (%)
07/01/06 22,306    219     546     1,768   13,958 14,932 13,050  38,797  4,300   6,437   4,387   222    101   102   11,047   7,750   23,450 27,725  23,450  27.6%   18.9%  17.5%
07/02/06 22,502    218     536    1,599   13,050  14,396 12,292 37,905   4,300   7,163   4,366   217    76    87   11,757   9,501   21,848  27,025 22,649   30.2%   23.9%  21.9%
07/03/06 21,844    218     530    1,585   11,533  13,562 11,480 35,710   4,350   7,173   4,371   223    76    96   11,788   11,299  19,572  25,954 21,623   32.1%   29.9%  26.8%
07/04/06 21,594    217     530    1,591    9,856  12,499 10,760 33,788   4,350   7,173   4,335   223    50    111  11,792   11,527  17,646  24,504 20,629   33.9%   32.0%  28.1%
07/05/06 21,212    216     533    1,540    8,600  11,425 10,251 32,101   4,400   7,169   4,379   221    0     111  11,880   11,533  15,822  22,848 19,668   36.0%   33.9%  28.8%
07/06/06 20,613    215     530    1,517    8,215  10,453 9,868  31,090   4,400   7,166   4,412   207    68    116  11,834   11,545  14,857  20,536 18,866   37.0%   35.6%  29.5%
07/07/06 20,650    215     529    1,508    7,956  9,587  9,587  30,858   4,400   6,534   4,438   197    68    114  11,215   11,366  15,243  18,348 18,348   35.3%   36.1%  29.8%
07/08/06 20,528    214     526    1,500    7,900  8,837  9,364  30,668   4,400   6,669   4,473   201    60    116  11,400   11,231  14,868  17,122 17,913   36.1%   36.2%  30.0%
07/09/06 20,434    214     543    1,477    7,800  8,247  9,146  30,468   4,400   6,661   4,459   197    60    113  11,370   11,078  14,698  16,101 17,556   36.3%   35.9%  30.2%
07/10/06 19,989    214     550    1,465    7,400  7,632  8,786  29,618   4,400   6,679   4,460   201    25    118  11,434   11,134  13,784  15,274 17,179   37.5%   36.6%  31.2%
07/11/06 18,980    214     562    1,452    5,550  7,119  8,443  26,758   4,400   6,674   4,426   214    55    115  11,374   11,120  10,984  14,322 16,616   41.3%   38.3%  32.1%
07/12/06 17,575    214     563    1,418    5,010  6,633  8,141  24,780   4,400   6,680   4,433   209    59    166  11,429   11,117   8,951  13,341 15,977   44.6%   40.9%  33.3%
07/13/06 17,194    214     560    1,424    4,818  6,173  7,878  24,210   4,400   5,869   4,440   235    47    158  10,654   10,840   9,156  12,526 15,452   42.4%   42.7%  33.7%
07/14/06 17,434    214     559    1,429    4,732  5,716  7,651  24,368   4,400   6,663   4,484   247   105    120  11,410   10,856   8,558  11,571 14,960   45.3%   44.1%  35.0%
07/15/06 16,939    214     558    1,406    4,700  5,273  7,455  23,817   4,400   6,658   4,493   240    50    120  11,461   10,869   7,956  10,584 14,493   46.6%   44.8%  36.3%
07/16/06 17,641    214     559    1,413    4,700  4,887  7,283  24,527   4,400   6,662   4,474   237    50    118  11,441   11,145   8,686  9,725  14,130   45.2%   45.7%  38.5%
07/17/06 18,041    214     551    1,416    4,700  4,766  7,131  24,922   4,400   5,993   4,394   241    50    123  10,700   10,891   9,822  9,159  13,877   41.5%   44.4%  38.7%
07/18/06 18,403    214     560    1,424    4,700  4,667  6,974  25,301   4,400   6,670   4,379   238    42    122  11,367   10,857   9,534  8,952  13,635   43.5%   43.4%  39.5%
07/19/06 18,647    214     566    1,414    4,317  4,608  6,839  25,158   4,400   6,673   4,399   245    86    123  11,354   10,836   9,404  9,017  13,413   43.7%   42.9%  40.1%
07/20/06 19,009    214     561    1,415    4,410  4,547  6,712  25,609   4,350   6,677   4,388   253    62    120  11,376   11,062   9,883  9,120  13,236   43.0%   43.4%  41.5%
07/21/06 19,500    214     557    1,396    4,299  4,478  6,594  25,966   4,350   7,172   4,381   241    53    127  11,868   11,230   9,748  9,290  13,070   44.3%   43.6%  42.7%
07/22/06 20,000    214     547    1,378    4,218  4,400  6,483  26,357   4,350   7,173   4,375   245    53    120  11,859   11,388  10,148  9,603  12,937   43.6%   43.6%  43.8%
07/23/06 20,203    214     540    1,370    4,158  4,325  6,382  26,485   4,350   7,097   4,371   224    50    122  11,763   11,523  10,372  9,844  12,826   43.1%   43.7%  44.9%
07/24/06 20,361    214     527    1,379    4,170  4,234  6,286  26,651   4,350   7,097   4,351   238    55    119  11,749   11,488  10,552  9,949  12,731   42.7%   43.2%  45.1%
07/25/06 21,125    214     536    1,373    4,069  4,170  6,189  27,317   4,300   7,169   4,356   259    66    117  11,835   11,480  11,182  10,184 12,669   41.9%   42.6%  45.0%
07/26/06 21,519    214     538    1,377    3,867  4,100  6,102  27,515   4,300   7,169   4,355   243    77    124  11,814   11,499  11,401  10,469 12,620   41.6%   42.1%  44.7%
07/27/06 21,482    214     535    1,362    3,917  4,052  6,023  27,510   4,300   7,171   4,349   250    64    123  11,829   11,523  11,381  10,683 12,574   41.6%   41.7%  44.4%
07/28/06 21,412    214     534    1,357    3,966  4,012  5,948  27,483   4,250   7,166   4,367   249    70    118  11,829   11,526  11,404  10,920 12,532   41.7%   41.7%  44.0%
07/29/06 20,901    214     537    1,339    3,934  3,983  5,880  26,925   4,250   7,173   4,366   254    50    110  11,852   11,531  10,823  11,016 12,474   42.7%   42.0%  43.7%
07/30/06 20,112    214     536    1,362    3,961  3,958  5,817  26,185   4,250   7,168   4,347   241    50    104  11,811   11,529  10,124  10,981 12,395   43.8%   42.7%  43.5%
07/31/06 20,150    214     531    1,364    3,990  3,958  5,760  26,249   4,200   7,154   4,343   239    91    110  11,755   11,517  10,294  10,944 12,327   43.5%   43.3%  43.3%

  Total  618,300   6,654  16,870   44,818 188,454 211,627246,552875,096 134,900 212,750 136,351 7,150  1,871 3,666 358,046  343,790 382,150 437,639482,825  1249.7%1219.7%1127.3%
Average   19,945     215     544    1,446   6,079  6,827  7,953  28,229   4,352   6,863   4,398   231     60   118  11,550   11,090  12,327 14,117            40.3%  39.3%  36.4%