08/25/10
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                July 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     (%)     (%)    (%)
07/01/10 14,416    220     722      879    3,622   3,112  3,918  19,859  4,300   4,993   4,039   258    76    109   9,324    7,482   6,235   9,027  6,235   45.1%   37.6%  35.3%
07/02/10 14,703    219     747      891    3,918   3,288  3,858  20,478  4,300   5,995   4,252   270    75    107   10,550   8,846   5,628   8,348  5,931   49.7%   44.0%  42.5%
07/03/10 15,598    217     750     1,047   3,797   3,428  3,760  21,409  4,350   6,680   4,176   302    50    110   11,219  10,045   5,841   7,691  5,901   50.5%   48.5%  48.7%
07/04/10 15,507    216     770     1,415   3,565   3,488  3,651  21,473  4,350   6,070   4,159   300    50    102   10,581  10,444   6,541   7,168  6,061   47.4%   49.2%  50.8%
07/05/10 15,231    214     778     1,455   3,325   3,470  3,524  21,003  4,400   6,674   4,178   302    113    92   11,133  10,646   5,470   6,620  5,943   51.1%   49.7%  51.8%
07/06/10 14,973    213     752     1,439   3,015   3,408  3,372  20,392  4,400   5,991   4,159   269    49    100   10,470  10,410   5,522   6,116  5,873   49.5%   49.3%  50.7%
07/07/10 14,882    211     728     1,417   2,613   3,218  3,218  19,851  4,400   5,991   4,204   288    60    100   10,523  10,399   4,928   5,738  5,738   51.1%   50.6%  50.8%
07/08/10 15,765    210     742     1,395   2,291   2,964  3,084  20,403  4,400   6,119   4,202   245    58    112   10,620  10,222   5,383   5,616  5,693   50.3%   50.3%  50.1%
07/09/10 16,355    210     758     1,202   2,145   2,700  2,957  20,670  4,400   6,490   4,196   243    63     99   10,963  10,400   5,307   5,570  5,650   51.4%   50.9%  50.9%
07/10/10 16,429    210     756      882    1,945   2,444  2,839  20,222  4,400   6,490   4,202   313    63    101   11,043  10,566   4,779   5,419  5,563   52.6%   51.4%  51.7%
07/11/10 16,682    210     738      848    1,775   2,213  2,736  20,253  4,400   5,493   3,451   314    63    108   9,304   10,107   6,549   5,420  5,653   43.9%   49.3%  49.3%
07/12/10 16,774    210     725      840    1,704   1,996  2,633  20,253  4,400   5,494   3,577   254    52    104   9,375    9,569   6,478   5,564  5,722   44.5%   47.0%  46.7%
07/13/10 16,620    210     718      867    1,497   1,816  2,534  19,912  4,400   5,493   3,568   233    63    109   9,341    9,025   6,171   5,656  5,756   45.2%   44.5%  44.0%
07/14/10 17,265    210     705      821    1,358   1,698  2,458  20,359  4,400   4,192   3,920   235    66    106   8,388    8,748   7,571   6,034  5,886   39.5%   43.1%  42.4%
07/15/10 17,144    210     718      804    1,463   1,582  2,383  20,339  4,400   4,189   4,290   233    79    119   8,753    8,551   7,186   6,292  5,973   41.3%   42.0%  41.4%
07/16/10 16,971    210     755      800    1,335   1,504  2,321  20,071  4,400   4,190   4,259   276    81    116   8,759    8,346   6,912   6,521  6,031   41.7%   40.8%  40.4%
07/17/10 16,943    210     752      812    1,395   1,454  2,269  20,112  4,400   4,195   4,266   317    76    109   8,811    8,463   6,901   6,824  6,082   41.7%   41.6%  41.1%
07/18/10 17,285    210     736      820    1,424   1,424  2,226  20,475  4,400   4,187   4,258   319    76    110   8,798    8,451   7,277   6,928  6,149   40.9%   41.4%  41.2%
07/19/10 17,612    210     731      807    1,495   1,427  2,188  20,855  4,400   4,194   4,258   283    81    104   8,757    8,452   7,698   7,102  6,230   40.1%   40.9%  41.3%
07/20/10 17,759    210     744      787    1,519   1,438  2,151  21,019  4,350   4,492   4,263   259    78    108   9,045    8,550   7,624   7,310  6,300   41.3%   40.8%  41.6%
07/21/10 17,704    210     759      778    1,438   1,423  2,113  20,889  4,350   4,994   4,300   242    76     95   9,556    8,834   6,983   7,226  6,333   44.1%   41.9%  42.9%
07/22/10 17,894    210     750      738    1,356   1,423  2,078  20,948  4,350   4,994   4,247   247    76    106   9,518    9,097   7,080   7,211  6,367   43.7%   43.1%  44.1%
07/23/10 18,430    210     744      717    1,333   1,411  2,044  21,434  4,350   4,995   4,297   170    77    115   9,502    9,276   7,582   7,307  6,419   43.0%   43.6%  44.9%
07/24/10 18,612    210     743      764    1,309   1,392  2,013  21,638  4,350   4,992   4,193   197    76    110   9,417    9,239   7,871   7,445  6,480   42.1%   42.9%  44.5%
07/25/10 18,428    210     751      802    1,295   1,366  1,985  21,486  4,300   4,994   3,966   194    76    108   9,186    9,146   8,000   7,548  6,541   41.4%   42.1%  43.8%
07/26/10 18,332    210     740      781    1,315   1,345  1,961  21,378  4,300   4,982   3,999   197    45    102   9,235    9,042   7,843   7,569  6,591   41.8%   41.8%  43.2%
07/27/10 18,372    210     726      755    1,366   1,330  1,938  21,429  4,300   5,994   4,248    92    72    107   10,370   9,395   6,759   7,446  6,597   47.5%   43.5%  44.7%
07/28/10 18,645    210     720      775    1,336   1,324  1,916  21,686  4,250   5,993   4,213    71    76    104   10,305   9,810   7,131   7,467  6,616   46.7%   45.3%  46.4%
07/29/10 18,441    210     753      736    1,317   1,317  1,894  21,457  4,250   5,995   4,206    89    76    111   10,325  10,216   6,882   7,438  6,625   47.2%   47.1%  48.2%
07/30/10 18,268    210     779      615    1,284   1,314  1,874  21,156  4,250   6,990   4,187   160    63    111   11,386  10,528   5,520   7,144  6,588   52.5%   48.8%  49.5%
07/31/10 18,387    210     656      569    1,287   1,310  1,854  21,109  4,200   6,070   4,175   211    76    105   10,486  10,541   6,423   6,937  6,583   48.2%   49.3%  49.4%

  Total  526,427   6,550  22,946   28,258  59,837 63,029 79,748 644,018 134,900 168,604 127,908 7,383  2,159 3,305 305,041  292,848 204,077 211,702190,111  1416.9%1402.2%1414.2%
Average   16,982     211     740      912   1,930  2,033  2,573  20,775   4,352   5,439   4,126   238     70   107   9,840    9,447   6,583  6,829   6,133    45.7%  45.2%  45.6%