08/20/02
U.S. Bureau of Reclamation - Central Valley Operations Office
Delta Outflow Computation (values in c.f.s.)

JULY 2002
         Estimated numbers are in bold print
                                     DELTA INFLOW                                        DELTA EXPORTS                           OUTFLOW INDEX   Export/Inflow
         Sacto R       Yolo +East Si     S. Joaquin River Total          Clifton         ContraByron        Total  3-day
         @Freepor SRTP  Misc Streams        7-day Monthly Delta           Court   Tracy  Costa Bethan NBA   Delta   Avg    NDOI   7-day  Monthly Daily 3 Day 14 Day
  Date   -prev da-prev -prev -prev d-prev dAverageAverage Inflow   NDCU   (CLT)   (TRA)  (CCC) (BBID)      Exports TRA &  daily    Avg     Avg    (%)   (%)   (%)
07/01/02 17,522   152    0    476   1,430  1,352  1,374  19,580   4,300   5,495   4,037   447   71    147  10,055  7,079  5,225   7,359   5,225  48.3% 36.9% 40.1%
07/02/02 17,049   152    0    453   1,374  1,345  1,352  19,028   4,300   5,486   4,343   454   72    104  10,315  8,407  4,414   6,744   4,819  51.3% 43.2% 47.0%
07/03/02 16,540   153    0    382   1,329  1,336  1,310  18,404   4,350   5,496   4,360   456   85    97   10,324  9,739  3,730   6,242   4,456  53.1% 50.8% 54.0%
07/04/02 17,072   153    0    349   1,228  1,317  1,280  18,802   4,350   4,994   4,361   447   85    95    9,812  9,680  4,640   5,903   4,502  49.3% 51.2% 53.2%
07/05/02 17,203   154    0    300   1,187  1,308  1,275  18,844   4,400   4,991   4,356   421   66    100   9,801  9,519  4,642   5,554   4,530  49.3% 50.5% 51.8%
07/06/02 17,066   154    0    302   1,256  1,293  1,271  18,778   4,400   4,997   4,349   384   66    105   9,769  9,349  4,610   5,123   4,543  49.4% 49.3% 50.6%
07/07/02 17,323   155    0    302   1,249  1,279  1,279  19,029   4,400   4,997   4,328   385   66    93    9,737  9,339  4,892   4,593   4,593  48.7% 49.1% 50.2%
07/08/02 17,707   155    0    290   1,330  1,288  1,299  19,482   4,400   4,986   4,324   429   121   99    9,717  9,327  5,365   4,613   4,690  47.2% 48.4% 49.6%
07/09/02 18,209   155    0    312   1,439  1,278  1,294  20,115   4,400   5,485   4,319   453   84    109  10,283  9,480  5,432   4,759   4,772  48.3% 48.0% 50.0%
07/10/02 17,969   154    0    338   1,254  1,279  1,289  19,715   4,400   5,997   4,330   456   86    125  10,822  9,814  4,493   4,868   4,744  51.9% 49.1% 51.4%
07/11/02 17,991   154    0    320   1,240  1,282  1,281  19,705   4,400   5,997   4,356   461   54    127  10,887  10,162 4,418   4,836   4,715  52.3% 50.8% 52.9%
07/12/02 18,369   153    0    306   1,208  1,277  1,276  20,036   4,400   6,490   4,337   453   53    119  11,345  10,503 4,291   4,786   4,679  53.8% 52.7% 54.3%
07/13/02 18,833   153    0    300   1,217  1,276  1,273  20,503   4,400   6,483   4,356   451   76    107  11,322  10,673 4,781   4,810   4,687  52.5% 52.8% 54.8%
07/14/02 18,725   152    0    286   1,241  1,266  1,272  20,404   4,400   6,498   4,370   449   76    110  11,352  10,845 4,653   4,776   4,685  52.9% 53.0% 55.4%
07/15/02 18,898   152    0    292   1,262  1,248  1,275  20,604   4,400   6,493   4,305   446   18    107  11,334  10,835 4,870   4,705   4,697  52.3% 52.6% 55.2%
07/16/02 19,082   152    0    277   1,315  1,253  1,276  20,826   4,400   6,046   4,309   452   56    97   10,848  10,673 5,578   4,726   4,752  49.5% 51.5% 54.0%
07/17/02 19,212   152    0    260   1,289  1,258  1,276  20,913   4,400   6,359   4,273   379   63    98   11,047  10,595 5,467   4,865   4,794  50.5% 50.8% 53.2%
07/18/02 19,313   152    0    235   1,274  1,259  1,272  20,974   4,400   6,467   4,372   260   62    99   11,136  10,609 5,438   5,011   4,830  51.4% 50.5% 52.8%
07/19/02 19,534   153    0    241   1,212  1,265  1,272  21,140   4,400   6,495   4,389   267   48    104  11,207  10,785 5,532   5,188   4,867  51.3% 51.1% 53.2%
07/20/02 19,434   153    0    253   1,260  1,263  1,270  21,100   4,350   6,497   4,423   262   60    106  11,227  10,881 5,523   5,294   4,900  51.5% 51.4% 53.3%
07/21/02 18,893   153    0    260   1,232  1,265  1,270  20,538   4,350   7,173   4,397   263   60    108  11,880  11,125 4,308   5,245   4,871  56.0% 52.9% 54.2%
07/22/02 18,906   153    0    287   1,271  1,266  1,272  20,617   4,350   7,175   4,413   249   34    91   11,894  11,359 4,373   5,174   4,849  56.0% 54.5% 55.1%
07/23/02 19,709   153    0    300   1,323  1,266  1,273  21,485   4,350   7,180   4,389   239   59    97   11,847  11,576 5,288   5,133   4,868  53.6% 55.2% 55.9%
07/24/02 20,043   153    0    254   1,293  1,259  1,271  21,743   4,350   7,155   4,391   216   99    98   11,760  11,568 5,633   5,156   4,900  52.6% 54.1% 55.4%
07/25/02 20,414   153    0    237   1,219  1,262  1,269  22,023   4,300   7,168   4,391   194   70    106  11,789  11,558 5,934   5,227   4,941  52.2% 52.8% 54.9%
07/26/02 20,606   153    0    233   1,234  1,262  1,269  22,226   4,300   7,174   4,383   174   59    109  11,782  11,553 6,144   5,315   4,987  51.7% 52.2% 54.5%
07/27/02 20,430   153    0    239   1,260  1,262  1,268  22,082   4,300   7,175   4,370   141   59    110  11,737  11,553 6,045   5,389   5,027  52.0% 52.0% 54.2%
07/28/02 20,142   153    0    266   1,237  1,276  1,271  21,798   4,250   7,172   4,373   90    60    102  11,677  11,549 5,871   5,613   5,057  52.7% 52.1% 54.0%
07/29/02 19,891   153    0    272   1,366  1,285  1,275  21,682   4,250   7,179   4,381   129   95    92   11,687  11,550 5,745   5,809   5,080  52.9% 52.5% 53.7%
07/30/02 20,097   153    0    272   1,388  1,280  1,275  21,910   4,250   6,413   4,337   168   80    96   10,934  11,285 6,726   6,014   5,135  48.7% 51.4% 52.3%
07/31/02 19,525   153    0    252   1,256  1,283  1,274  21,186   4,200   5,744   4,346   148   133   90   10,194  10,800 6,792   6,180   5,189  47.0% 49.5% 49.8%

  Total  581,707 4,746   0   9,146  39,673 39,687 39,753 635,272 134,900 193,457 134,766 10,2232,175 3,249 339,520 323,76160,852 165,011 149,384 1590.11573.11630.8
 Average 18,765   153    0    295   1,280  1,280  1,282  20,493   4,352   6,241   4,347   330   70    105  10,952  10,444 5,189   5,323          51.3% 50.7% 52.6%