03/03/09
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                January 2009
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     (%)     (%)    (%)
01/01/09 10,498    230      25      247    1,182   1,225  1,169  12,182  1,700   2,995   2,796    54     0     54   5,900    4,781   4,582  10,645  4,582   47.5%   37.4%  39.9%
01/02/09 10,356    233      25      246    1,169   1,202  1,164  12,029  1,650   2,991   2,806    54     0     53   5,904    5,472   4,475   9,503  4,528   48.2%   44.6%  45.2%
01/03/09  9,578    236      24      244    1,158   1,185  1,157  11,240  1,144   2,995   2,831    54     0     49   5,930    5,805   4,166   8,227  4,408   51.8%   49.1%  47.7%
01/04/09  9,763    239      24      257    1,145   1,172  1,154  11,428  1,094   2,495   2,806    54     0     50   5,406    5,641   4,928   6,899  4,538   46.4%   48.8%  46.0%
01/05/09  9,303    241      21      316    1,142   1,160  1,149  11,023  1,044   2,299   2,826    54     0     54   5,233    5,417   4,747   5,569  4,580   46.5%   48.2%  43.9%
01/06/09  9,237    244      21      291    1,129   1,149  1,144  10,922   765    2,493   2,808    54     0     56   5,412    5,242   4,745   4,783  4,607   48.5%   47.1%  42.3%
01/07/09  9,088    247     22      276     1,120  1,140  1,140  10,753    715    2,493   2,830   54     0     56    5,433   5,250    4,604  4,607   4,607   49.5%   48.2%  42.5%
01/08/09  8,685    250     23      268     1,120  1,132  1,136  10,346   1,172   2,496   2,843   54     0     54    5,447   5,321    3,727  4,485   4,497   51.6%   49.9%  43.3%
01/09/09  8,308    250     23      264     1,108  1,122  1,131   9,953   1,122   2,492   2,171   67     0     58    4,787   5,108    4,044  4,423   4,447   46.8%   49.4%  41.9%
01/10/09  8,555    250     21      261     1,090  1,114  1,127  10,177   1,072   1,989   1,903   65     0     55    4,012   4,631    5,093  4,556   4,511   38.2%   45.6%  38.8%
01/11/09  8,584    250     21      259     1,088  1,104  1,122  10,202   1,300   1,986   1,902   62     0     54    4,004   4,148    4,898  4,551   4,546   38.1%   41.0%  35.8%
01/12/09  8,264    250     20      256     1,076  1,096  1,118   9,866   1,250   1,989   1,893   71     0     58    4,010   3,887    4,606  4,531   4,551   39.3%   38.6%  34.8%
01/13/09  8,499    250     21      253     1,069  1,088  1,114  10,092   1,250   2,246   1,898   68     0     59    4,270   3,971    4,572  4,506   4,553   41.1%   39.5%  36.4%
01/14/09  8,751    250     21      250     1,066  1,080  1,110  10,338   1,200   2,245   1,892   78     0     60    4,276   4,054    4,862  4,543   4,575   40.0%   40.1%  37.7%
01/15/09  8,451    250     20      253     1,062  1,074  1,107  10,036   1,200   2,454   1,895   85     0     64    4,498   4,210    4,338  4,631   4,559   43.3%   41.5%  39.7%
01/16/09  8,368    250     15      261     1,065  1,069  1,104   9,959   1,150   2,491   1,884   74     0     82    4,529   4,287    4,280  4,664   4,542   43.9%   42.4%  41.0%
01/17/09  8,615    250     16      263     1,054  1,064  1,101  10,198   1,150   2,493   1,888   81     0     70    4,532   4,368    4,516  4,582   4,540   43.0%   43.4%  42.1%
01/18/09  8,268    250     17      254     1,053  1,061  1,099   9,842   1,100   2,494   1,883   69     0     72    4,517   4,377    4,225  4,486   4,523   44.5%   43.8%  42.6%
01/19/09  8,141    250     18      255     1,060  1,059  1,096   9,724   1,100   2,499   1,888   82     0     73    4,541   4,381    4,083  4,411   4,500   45.1%   44.2%  43.1%
01/20/09  7,784    250     18      259     1,052  1,055  1,093   9,363   1,100   2,494   1,908   81     0     74    4,557   4,388    3,706  4,287   4,460   47.0%   45.5%  43.6%
01/21/09  7,293    250     17      263     1,040  1,051  1,090   8,863   1,050   1,995   1,272   78     0     71    3,416   4,018    4,397  4,221   4,457   36.9%   43.1%  40.5%
01/22/09  6,392    250     17      269     1,034  1,052  1,090   7,962    (91)   2,493   1,002   76     0     45    3,616   3,721    4,437  4,235   4,456   43.9%   42.6%  38.1%
01/23/09  8,329    250     20      284     1,070  1,063  1,091   9,953  (4,934)  2,493   1,004   69     0     22    3,588   3,419   11,299  5,238   4,754   35.1%   38.3%  35.1%
01/24/09  8,328    250     23      504     1,130  1,083  1,096  10,235  (6,988)  2,490   1,643   70     0     10    4,212   3,708   13,011  6,451   5,098   40.4%   39.5%  38.0%
01/25/09  8,419    250     23      989     1,196  1,108  1,101  10,877  (7,216)  2,490   1,930   77     0     37    4,533   4,016   13,560  7,785   5,436   40.6%   38.8%  40.9%
01/26/09  8,998    250     18      971     1,236  1,147  1,110  11,473  (7,216)  2,498   1,912   76     0     29    4,515   4,321   14,174  9,226   5,772   38.4%   39.8%  43.5%
01/27/09 10,196    250     18      674     1,322  1,199  1,121  12,460  (6,125)  2,490   1,912   86     0     31    4,519   4,411   14,066  10,706  6,079   35.3%   38.0%  43.7%
01/28/09 12,974    250     17      518     1,403  1,256  1,132  15,162  (1,332)  2,494   2,455   73     0     37    5,058   4,587   11,436  11,712  6,271   32.6%   35.2%  44.0%
01/29/09 13,143    250     13      436     1,433  1,301  1,141  15,275    722    2,489   2,674   80     0     38    5,280   4,838    9,273  12,403  6,374   33.8%   33.8%  44.8%
01/30/09 12,136    250      8      397     1,390  1,328  1,147  14,181    950    1,492   1,892   90     0     53    3,527   4,498    9,704  12,175  6,485   23.9%   30.2%  40.5%
01/31/09 10,754    250     18      372     1,319  1,340  1,151  12,713    900     993     994    63     0     53    2,103   3,511    9,710  11,703  6,589   15.6%   25.0%  31.1%

  Total  284,058   7,670     608   10,910  35,581 35,278 34,803 338,827  (7,002) 73,544  64,237 2,152      0 1,631 141,564  139,788 204,265 204,742152,425  1277.1%1292.5%1268.4%
Average    9,163     247      20      352   1,148  1,138  1,123  10,930    (226)  2,372   2,072    69      0    53   4,567    4,509   6,589  6,605            41.2%  41.7%  40.9%