12/01/10
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                October 2010
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     (%)     (%)    (%)
10/01/10 14,307    210      0       593    1,522   1,581  1,533  16,632  2,150   5,993   4,147    17    48    110   10,219  10,470   4,263   4,866  4,263   60.7%   62.8%  55.7%
10/02/10 14,672    211      0       589    1,533   1,570  1,523  17,005  2,100   5,989   4,159    15    38    100   10,226  10,309   4,680   4,588  4,471   59.5%   61.6%  55.7%
10/03/10 14,449    213      0       613    1,512   1,572  1,555  16,787  2,050   5,989   4,144    14    13    104   10,238  10,141   4,498   4,383  4,480   60.3%   60.1%  55.6%
10/04/10 13,551    214      0       646    1,620   1,574  1,583  16,031  2,050   5,622   4,050    15    60     98   9,724    9,985   4,257   4,227  4,424   60.0%   59.9%  55.7%
10/05/10 13,549    216      0       685    1,667   1,586  1,604  16,117  2,000   5,998   4,144    23    28     86   10,222   9,982   3,894   4,149  4,318   62.8%   61.0%  56.6%
10/06/10 13,460    217      0       676    1,688   1,606  1,620  16,041  2,000   5,989   4,134    17    15     93   10,218   9,979   3,823   4,135  4,236   63.0%   61.9%  57.4%
10/07/10 13,139    219      0      1,028   1,700   1,633  1,633  16,086  1,950   5,996   4,114    11     5     87   10,204  10,125   3,931   4,192  4,192   62.8%   62.9%  59.2%
10/08/10 12,722    220      11     1,339   1,713   1,685  1,666  16,005  1,950   5,990   4,132    12    82     96   10,148  10,118   3,907   4,142  4,157   62.7%   62.9%  59.8%
10/09/10 12,346    220      12     1,060   1,893   1,772  1,716  15,531  1,950   5,999   4,094    10    25     87   10,164  10,108   3,417   3,961  4,074   64.8%   63.4%  60.6%
10/10/10 11,739    220      12      725    2,120   1,854  1,765  14,816  1,900   5,994   4,161    10    20     76   10,222  10,123   2,694   3,703  3,936   68.4%   65.2%  61.6%
10/11/10 11,132    220      11      685    2,200   1,947  1,815  14,248  1,900   5,992   4,102    23    28     80   10,169  10,114   2,179   3,406  3,777   70.7%   67.9%  62.6%
10/12/10 10,875    220      10      678    2,318   2,032  1,854  14,101  1,900   3,496   4,118    40     0     85   7,740    9,288   4,461   3,487  3,834   54.0%   64.4%  58.3%
10/13/10 10,459    220      8       738    2,283   2,101  1,879  13,708  1,900   4,992   4,156    41    23     89   9,256    8,953   2,552   3,306  3,735   66.6%   63.7%  57.0%
10/14/10 10,244    220      8      1,035   2,182   2,161  1,897  13,689  1,850   4,994   4,134    38    25     88   9,229    8,630   2,610   3,117  3,655   66.5%   62.3%  55.6%
10/15/10 10,430    220      10     1,366   2,128   2,174  1,903  14,154  1,850   3,990   4,141    10    19     87   8,210    8,803   4,094   3,144  3,684   57.3%   63.4%  57.4%
10/16/10 10,041    220      10     1,660   1,985   2,137  1,900  13,916  1,850   4,496   4,123    66     8     88   8,766    8,626   3,300   3,127  3,660   61.9%   61.8%  57.1%
10/17/10  9,604    220      12     2,110   1,861   2,090  1,899  13,807  1,850   4,729   4,096    67    20     80   8,952    8,525   3,005   3,172  3,621   63.8%   61.0%  57.2%
10/18/10  9,786    220      17     2,235   1,876   2,056  1,909  14,134   431    4,716   4,114    67    18     77   8,955    8,758   4,748   3,539  3,684   62.3%   62.7%  59.3%
10/19/10  9,881    220      20     2,238   2,074   2,062  1,931  14,433   431    4,995   4,115    79    14     72   9,247    8,922   4,756   3,581  3,740   63.0%   63.0%  60.9%
10/20/10  9,675    220      22     1,941   2,328   2,100  1,957  14,186   431    4,992   4,133    54    17     68   9,230    9,022   4,526   3,863  3,780   64.2%   63.2%  62.2%
10/21/10  9,574    220      22     1,538   2,450   2,158  1,984  13,804   431    4,496   4,091    87    22     93   8,744    8,941   4,629   4,151  3,820   62.0%   63.1%  62.3%
10/22/10  9,575    220      24     1,159   2,533   2,244  2,011  13,511   431    4,494   4,112    40    10     74   8,710    8,773   4,370   4,191  3,845   63.6%   63.3%  61.9%
10/23/10  9,700    220      27      860    2,583   2,380  2,046  13,390  1,750   2,996   4,114    67    10     67   7,234    8,101   4,406   4,349  3,870   53.0%   59.6%  57.8%
10/24/10  9,519    220      34      814    2,815   2,551  2,089  13,402   609    2,997   4,075    68    10     53   7,183    7,596   5,610   4,721  3,942   52.7%   56.5%  54.6%
10/25/10  9,868    220      54      879    3,075   2,716  2,135  14,096  -3,043  3,990   4,105    70     9     88   8,245    7,426   8,894   5,313  4,140   57.4%   54.4%  53.4%
10/26/10 12,122    220     168     1,643   3,231   2,837  2,175  17,384  -3,043  4,498   4,098    66     8     91   8,745    7,921   11,682  6,302  4,430   49.4%   52.9%  56.1%
10/27/10 14,781    220      83     1,388   3,170   2,937  2,211  19,642  -3,043  4,990   4,101   113    10     82   9,277    8,594   13,408  7,571  4,763   46.2%   50.4%  59.1%
10/28/10 16,849    220      53     1,498   3,153   3,037  2,247  21,773  -3,043  5,997   4,114   104     9     81   10,288   9,266   14,527  8,985  5,111   46.4%   47.2%  61.2%
10/29/10 15,085    220      44     1,202   3,234   3,116  2,278  19,785  -1,951  5,986   4,097    81    10     71   10,225   9,762   11,511 10,005  5,332   50.9%   47.8%  62.8%
10/30/10 13,248    220      50      884    3,135   3,145  2,303  17,537  1,700   5,990   4,103    81     8     71   10,237  10,096   5,600  10,176  5,341   57.5%   51.2%  63.9%
10/31/10 12,524    220      69      722    3,020   3,116  2,321  16,555  1,700   5,092   4,108    85     8     66   9,344    9,792   5,511  10,162  5,347   55.5%   54.5%  61.2%

  Total  368,906   6,780     791   35,227  70,602 67,531 58,939 482,306  26,991 158,479 127,632 1,491    617 2,587 289,572  287,250 165,743 152,013129,664  1849.9%1856.0%1819.6%
Average   11,900     219      26    1,136   2,277  2,178  1,901  15,558     871   5,112   4,117    48     20    83   9,341    9,266   5,347  4,904   4,183    59.7%  59.9%  58.7%