08/14/07
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                July 2007
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     (%)     (%)    (%)
07/01/07 18,552    209     658      313    1,224   1,299  1,288  20,956  4,300   6,668   3,926   418    76    136   11,072   7,099   5,584   7,349  5,584   50.2%   36.3%  41.1%
07/02/07 19,165    209     658      332    1,288   1,287  1,293  21,652  4,300   6,382   4,452   426    110   133   11,281   8,952   6,071   7,196  5,827   49.5%   42.9%  50.5%
07/03/07 19,933    208     657     325     1,297  1,243  1,191  22,420   4,350   5,339   4,442   428    82    135  10,261   10,402   7,809  7,291   6,488   43.3%   47.6%  57.3%
07/04/07 20,001    208     652     295      987   1,190  1,133  22,143   4,350   5,593   4,385   431    86    135  10,458   10,197   7,335  7,298   6,700   44.7%   45.8%  54.8%
07/05/07 19,563    207     652     312      960   1,143  1,103  21,694   4,400   5,611   4,440   430    60    134  10,555   9,937    6,740  7,205   6,708   46.1%   44.6%  52.4%
07/06/07 18,367    207     652     324      983   1,104  1,084  20,533   4,400   5,830   4,358   386    75    132  10,631   10,072   5,502  6,898   6,507   49.3%   46.6%  52.4%
07/07/07 17,706    206     649     325      989   1,062  1,062  19,875   4,400   5,025   4,346   403    71    127   9,831   9,870    5,645  6,384   6,384   46.8%   47.3%  50.8%
07/08/07 17,819    206     635     344      929   1,013  1,048  19,933   4,400   5,780   4,344   425    60    121  10,610   9,894    4,923  6,289   6,201   50.5%   48.9%  50.2%
07/09/07 17,616    206     621     332      948    977   1,047  19,723   4,400   5,990   4,354   442    10    117  10,893   9,947    4,430  6,055   6,004   52.4%   49.9%  50.0%
07/10/07 17,300    206     613     313     1,045   969   1,036  19,477   4,400   5,990   4,406   436    84    128  10,877   10,288   4,200  5,539   5,824   53.0%   51.9%  51.3%
07/11/07 17,888    206     604     301      929    974   1,032  19,928   4,400   6,661   4,385   434    59    128  11,549   10,595   3,979  5,060   5,656   55.1%   53.5%  52.2%
07/12/07 18,139    206     608     304      992    978   1,030  20,249   4,400   6,456   4,386   416    79    124  11,303   10,761   4,546  4,746   5,564   53.2%   53.7%  52.4%
07/13/07 19,317    206     595     306     1,013   981   1,029  21,437   4,400   5,946   4,391   412    0     126  10,874   10,741   6,163  4,841   5,610   48.2%   52.1%  51.7%
07/14/07 19,739    206     578     302     1,011   999   1,030  21,836   4,400   6,927   4,365   407    50    130  11,779   10,823   5,657  4,843   5,613   51.5%   50.9%  51.7%
07/15/07 19,418    206     555     319     1,053  1,016  1,033  21,551   4,400   7,158   4,354   419    50    132  12,012   11,047   5,139  4,873   5,582   53.2%   51.0%  52.7%
07/16/07 19,763    206     541     342     1,069  1,024  1,037  21,921   4,400   7,147   4,353   422   197    132  11,857   11,435   5,664  5,050   5,587   51.6%   52.1%  54.2%
07/17/07 19,535    206     539     330     1,102  1,034  1,035  21,712   4,400   7,163   4,376   431    79    128  12,019   11,517   5,293  5,206   5,569   52.8%   52.5%  54.7%
07/18/07 19,905    206     529     286      997   1,027  1,030  21,923   4,400   7,167   4,382   427    80    121  12,017   11,529   5,506  5,424   5,566   52.3%   52.2%  54.7%
07/19/07 19,708    206     556     275      946   1,024  1,028  21,691   4,400   6,960   4,367   432    54    112  11,816   11,472   5,475  5,557   5,561   52.0%   52.4%  54.7%
07/20/07 19,763    206     521     279      988   1,017  1,024  21,757   4,350   7,178   4,363   414    53    126  12,029   11,472   5,378  5,445   5,552   52.8%   52.4%  54.5%
07/21/07 19,960    206     519     292      963   1,001  1,020  21,940   4,350   6,274   4,391   238    50    131  10,984   11,178   6,606  5,580   5,602   48.4%   51.0%  52.8%
07/22/07 20,370    206     525     314      941    995   1,021  22,356   4,350   7,160   4,379   207    50    131  11,827   11,248   6,179  5,729   5,628   51.4%   50.9%  52.7%
07/23/07 20,302    206     528     327     1,030   986   1,022  22,393   4,350   7,175   4,385   241   114    128  11,814   11,255   6,229  5,810   5,655   51.1%   50.3%  52.2%
07/24/07 19,958    206     548     311     1,036  1,006  1,027  22,059   4,350   7,170   4,418   238    58    128  11,896   11,562   5,813  5,884   5,661   52.3%   51.6%  53.1%
07/25/07 19,300    206     536     286     1,140  1,034  1,031  21,468   4,300   6,584   4,458   239    58    125  11,348   11,397   5,820  5,929   5,667   51.2%   51.5%  52.1%
07/26/07 18,887    206     536     291     1,140  1,050  1,034  21,060   4,300   7,084   4,443   223    60    126  11,816   11,386   4,944  5,853   5,640   54.4%   52.6%  52.0%
07/27/07 18,652    206     536     287     1,100  1,061  1,034  20,781   4,300   7,177   4,467   214    64    132  11,926   11,404   4,555  5,735   5,600   55.7%   53.8%  52.2%
07/28/07 18,490    206     532     288     1,040  1,072  1,033  20,556   4,250   7,125   4,427   218    60    126  11,836   11,574   4,470  5,430   5,559   55.9%   55.4%  53.2%
07/29/07 18,430    206     528     288     1,019  1,078  1,035  20,471   4,250   7,144   4,464   217    76    126  11,876   11,601   4,345  5,168   5,517   56.3%   56.0%  53.5%
07/30/07 18,449    206     526     276     1,071  1,085  1,036  20,528   4,250   7,186   4,434   239    52    126  11,933   11,593   4,345  4,899   5,478   56.4%   56.2%  53.7%
07/31/07 18,049    206     543     268     1,082  1,066  1,036  20,148   4,200   7,173   4,420   231    66    119  11,878   11,607   4,070  4,650   5,433   57.2%   56.6%  54.0%

  Total  590,044   6,398  17,930    9,487  32,312 32,795 32,919 656,171 134,900 204,222 135,862 10,944 2,124 3,951 352,855  333,858 168,416 179,215179,526  1598.5%1570.3%1625.7%
Average   19,034     206     578      306   1,042  1,058  1,062  21,167   4,352   6,588   4,383   353     69   127  11,382   10,770   5,433  5,781            51.6%  50.7%  52.4%