09/01/04
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)
Italic Red numbers were updated on 9/1/04 when a leap year calculation error was discovered.
                                                                                February 2004
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     (%)   (%)   (%)
02/01/04  24,477     263       0      573   1,484  1,490  1,475  26,797     215   4,896   4,355   279      0    25   9,556   10,698  17,026 13,799  17,026   34.5% 40.2% 40.3%
02/02/04  23,606     262       0      556   1,475  1,490  1,478  25,899     900   4,797   4,296   279      0    28   9,400    9,908  15,599 14,179  16,313   35.1% 37.2% 38.0%
02/03/04  22,870     261   1,032      668   1,480  1,502  1,509  26,311  (3,436)  4,199   4,272   282      0    27   8,779    8,938  20,967 15,425  17,864   32.2% 33.9% 34.8%
02/04/04  24,624     260       0      906   1,571  1,513  1,528  27,361  (4,121)  4,492   3,821   288      0    29   8,630    8,625  22,852 16,940  19,111   30.4% 32.5% 33.7%
02/05/04  32,478     258       0      835   1,584  1,531  1,548  35,155  (4,121)  5,959   4,325   294      0    28  10,606    9,022  28,670 19,169  21,023   29.3% 30.5% 34.6%
02/06/04  38,434     257       0      696   1,632  1,563  1,576  41,019  (4,121)  5,168   4,319   290      0    29   9,806    9,361  35,334 22,254  23,408   23.1% 27.1% 34.5%
02/07/04  38,148     256       0      639   1,712  1,593  1,593  40,755  (4,349)  5,197   3,827   286      0    26   9,337    9,598  35,768 25,174  25,174   22.1% 24.6% 34.0%
02/08/04  34,690     255       0      642   1,697  1,620  1,602  37,284     (13)  5,838   3,674   284      0    27   9,824    9,341  27,473 26,666  25,461   25.5% 23.5% 32.1%
02/09/04  31,698     255       0      625   1,667  1,645  1,608  34,245     672   6,275   3,656   286      0    27  10,244    9,489  23,329 27,770  25,224   29.0% 25.4% 31.8%
02/10/04  29,620     255       0      590   1,650  1,658  1,613  32,115     622   6,165   3,658   285      0    32  10,141    9,756  21,352 27,825  24,837   30.6% 28.2% 32.0%
02/11/04  27,800     255       0      573   1,662  1,667  1,616  30,290     622   5,884   3,705   290      0    30   9,909    9,781  19,759 27,384  24,375   31.7% 30.4% 31.6%
02/12/04  25,964     255       0      559   1,650  1,670  1,619  28,428     850   6,315   3,706   283      0    31  10,335    9,811  17,243 25,751  23,781   35.2% 32.4% 31.3%
02/13/04  24,544     255       0      550   1,651  1,664  1,623  27,000     850   6,496   3,683   293      0    29  10,501    9,929  15,649 22,939  23,156   37.7% 34.8% 31.6%
02/14/04  23,313     255       0      539   1,668  1,665  1,629  25,775     850   6,305   3,689   288      0    25  10,307   10,064  14,618 19,918  22,546   38.8% 37.2% 32.1%
02/15/04  22,202     255       0      534   1,708  1,671  1,634  24,699     850   6,498   3,709   267      0    27  10,501   10,126  13,348 17,900  21,933   41.3% 39.2% 32.5%
02/16/04  21,254     255       0      527   1,710  1,687  1,642  23,746     850   6,469   3,695    91      0    23  10,278   10,122  12,618 16,370  21,350   42.8% 40.9% 32.6%
02/17/04  20,387     255   3,898      563   1,757  1,708  1,652  26,860  (3,714)  6,474   3,726    83      0    34  10,316   10,190  20,258 16,213  21,286   38.0% 40.6% 32.8%
02/18/04  23,058     255  14,794      797   1,813  1,737  1,663  40,717  (5,768)  7,240   3,717    67      0    26  11,050   10,440  35,436 18,453  22,072   26.9% 34.3% 32.6%
02/19/04  39,074     255  10,204    1,689   1,854  1,794  1,683  53,076  (9,306)  7,296   3,711    74      0    22  11,103   10,721  51,279 23,315  23,609   20.7% 26.7% 32.2%
02/20/04  56,625     255   9,792    1,636   2,045  1,920  1,727  70,353  (9,306)  7,347   3,708    86      0    27  11,169   11,006  68,490 30,864  25,853   15.7% 20.1% 31.1%
02/21/04  69,260     255  57,789    1,218   2,554  2,033  1,764 131,076  (9,256)  7,489   3,711    86      0    25  11,312   11,087 129,020 47,207  30,766    8.5% 13.1% 26.5%
02/22/04  73,310     255  79,065    1,049   2,497  2,147  1,798 156,176  (4,920)  7,478   3,725    92      0    24  11,319   11,153 149,776 66,697  36,176    7.2%  9.4% 22.2%
02/23/04  73,795     255  77,357      964   2,508  2,253  1,828 154,879  (3,322)  7,495   4,227   100      0    27  11,850   11,375 146,351 85,801  40,966    7.6%  7.7% 19.3%
02/24/04  73,082     255  67,237      921   2,497  2,341  1,853 143,992     (13)  7,252   4,386    90      0    28  11,756   11,521 132,249 101,800 44,769    8.1%  7.6% 17.2%
02/25/04  71,919     255  58,484      912   2,430  2,417  1,874 134,000     (13)  7,285   3,961     0      0    27  11,273   11,536 122,740 114,272 47,888    8.4%  8.0% 15.5%
02/26/04  71,876     255  64,388    1,602   2,387  2,523  1,910 140,508  (3,208)  7,430   4,279     0      0    25  11,734   11,531 131,982 125,801 51,123    8.3%  8.3% 14.0%
02/27/04  74,551     255  73,229    4,313   2,791  2,717  1,984 155,139  (5,946)  7,192   4,475     0      0    29  11,696   11,541 149,389 137,358 54,762    7.5%  8.1% 12.6%
02/28/04  74,662     255  79,841    3,297   3,909  2,954  2,061 161,964  (5,718)  7,246   4,459     0      0    29  11,734   11,694 155,948 141,205 58,376    7.2%  7.7% 11.6%
02/29/04  73,786     255  85,773    1,877   4,157  3,154  2,125 165,848  (5,440)  7,324   4,383     0      0    26  11,733   11,693 159,555 142,602 61,865    7.1%  7.3% 10.5%



  Total 1,241,107  7,427 682,883   30,850  59,200 55,325 49,215 2,021,46(78,809)185,502 114,859 5,044      0   793 306,197  300,062 1,794,071,391,0872,093  690.6%716.7%815.7%
Average   42,797     256  23,548    1,064   2,041  1,908  1,697  69,706  (2,718)  6,397   3,961   174      0    27  10,559   10,347  61,865 47,967           23.8% 24.7% 28.1%