04/14/06
                                                                U.S. Bureau of Reclamation - Central Valley Operations Office
                                                                        Delta Outflow Computation (values in c.f.s.)

                                                                                March 2006
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     (%)     (%)    (%)
03/01/06  41,700     243   7,946    4,394   6,102  5,580  6,912  60,385  (3,386)  2,488   4,339   271      0     9   7,107    7,387  56,664 34,603  56,664    11.3%  14.9%  16.1%
03/02/06  57,596     244  11,293    3,478   6,912  5,915  7,376  79,523  (3,336)  2,499   4,419   269      0    10   7,197    6,781  75,662 41,286  66,163     8.7%  10.9%  14.3%
03/03/06  69,201     244  45,821    3,463   7,839  6,441  7,810 126,568  (4,249)  2,493   4,349   256      0    12   7,110    6,862 123,708 55,227  85,345     5.4%   7.7%  13.0%
03/04/06  70,360     245  59,013    4,183   8,678  7,238  8,454 142,479  (2,880)  2,490   4,339   244      0    10   7,083    6,863 138,276 71,254  98,578     4.8%   5.9%  11.6%
03/05/06  69,777     246  57,406    3,393  10,386  8,141  9,045 141,208  (1,004)  2,484   4,342   269      0     7   7,102    6,832 135,110 86,570 105,884     4.8%   5.0%  10.4%
03/06/06  67,943     247  55,532    2,694  11,408  9,037  9,526 137,824  (3,058)  2,460   4,266   284      0    11   7,021    6,794 133,861 100,989110,547     4.9%   4.8%   9.4%
03/07/06  69,890     247  62,248    4,033  11,933  9,911  9,911 148,351  (6,481)  2,474   4,321   309      0     9   7,113    6,782 147,719 115,857115,857     4.6%   4.8%   8.5%
03/08/06  70,331     248  71,471    4,461  12,221 10,725 10,248 158,732  (5,746)  2,484   4,290   308      0    10   7,092    6,765 157,386 130,246121,048     4.3%   4.6%   7.7%
03/09/06  71,000     248  81,616    3,979  12,608 11,432 10,530 169,451  (4,834)  1,991   4,314   288      0    10   6,604    6,625 167,681 143,392126,230     3.7%   4.2%   6.8%
03/10/06  71,500     248  84,529    3,346  12,788 12,001 10,744 172,411  (4,834)  1,980   4,325   279      0     9   6,594    6,462 170,651 150,098130,672     3.7%   3.9%   6.0%
03/11/06  70,400     248  73,405    3,465  12,662 12,307 10,906 160,180  (2,958)  1,991   4,306   255      0    10   6,562    6,303 156,576 152,712133,027     3.9%   3.8%   5.4%
03/12/06  68,800     248  58,323    3,586  12,529 12,398 11,001 143,486     465   2,474   4,302   219      0    10   7,005    6,460 136,015 152,841133,276     4.7%   4.1%   5.2%
03/13/06  67,500     248  46,127    3,480  12,042 12,332 11,037 129,397  (3,821)  2,491   4,289    85      0    12   6,877    6,618 126,341 151,767132,742     5.2%   4.6%   5.1%
03/14/06  68,000     248  36,310    3,239  11,475 12,224 11,067 119,272  (3,999)  1,996   4,296    84      0     8   6,384    6,616 116,887 147,363131,610     5.3%   5.1%   4.9%
03/15/06  68,500     248  33,864    4,006  11,462 12,089 11,107 118,080  (5,140)  1,990   4,275    97      0    11   6,373    6,446 116,847 141,571130,626     5.3%   5.3%   4.6%
03/16/06  68,213     248  33,520    3,962  11,667 11,961 11,156 117,610  (4,634)  1,991   4,339   101      0    10   6,441    6,296 115,802 134,160129,699     5.4%   5.3%   4.4%
03/17/06  68,141     248  29,356    3,692  11,892 11,860 11,203 113,329  (5,040)  2,497   4,349   100      0     7   6,953    6,481 111,416 125,698128,624     6.0%   5.6%   4.6%
03/18/06  66,798     248  28,185    4,349  11,950 11,743 11,231 111,530  (1,617)  2,475   4,273    87      0    12   6,847    6,642 106,300 118,516127,383     6.1%   5.8%   4.8%
03/19/06  66,306     248  24,775    3,632  11,712 11,728 11,269 106,673  (1,339)  2,494   4,293    74      0     9   6,870    6,794 101,141 113,534126,002     6.4%   6.1%   5.0%
03/20/06  65,806     248  23,345    3,156  11,938 11,814 11,309 104,493    (198)  3,695   4,293    73      0     1   8,062    7,175  96,629 109,289124,534     7.6%   6.7%   5.4%
03/21/06  67,098     248  22,623    2,981  12,075 11,916 11,350 105,025  (2,201)  4,187   3,722    71      0     0   7,980    7,562  99,247 106,769123,329     7.5%   7.2%   5.8%
03/22/06  67,413     248  22,045    3,104  12,175 11,939 11,372 104,985  (1,923)  2,982   2,282    73      0     0   5,337    7,054 101,571 104,587122,340     5.0%   6.7%   5.6%
03/23/06  66,459     248  18,827    2,793  11,829 11,903 11,384 100,156    (782)  2,980   1,167    75      0     0   4,222    5,773  96,716 101,860121,226     4.1%   5.6%   4.7%
03/24/06  65,878     248  15,641    2,641  11,642 11,825 11,384  96,050    (732)  2,976     905    75      0     0   3,956    4,431  92,827 99,204 120,043     4.0%   4.4%   3.8%
03/25/06  66,560     248  13,329    2,578  11,404 11,797 11,390  94,119    (732)  2,988     908    70      0     0   3,965    3,974  90,886 97,002 118,877     4.1%   4.1%   3.6%
03/26/06  67,092     248  15,269    5,327  11,517 11,807 11,414  99,453  (2,964)  2,997     905    67      0     0   3,969    3,893  98,449 96,618 118,091     3.9%   4.0%   3.6%
03/27/06  69,056     248  33,006    4,952  12,008 11,883 11,458 119,270  (2,736)  2,997     906    73      0     0   3,976    3,900 118,030 99,675 118,089     3.3%   3.7%   3.6%
03/28/06  70,088     248  34,191    4,648  12,604 11,929 11,495 121,779  (4,512)  2,990     910    80      0     6   3,985    3,901 122,306 102,969118,239     3.2%   3.4%   3.6%
03/29/06  69,322     248  33,567    5,789  12,496 12,121 11,553 121,422  (4,512)  3,494     908    74      0    11   4,487    4,068 121,447 105,809118,350     3.6%   3.4%   3.8%
03/30/06  69,679     248  33,538    6,412  13,175 12,555 11,657 123,052  (5,196)  2,994     984    78      0    13   4,069    4,093 124,179 109,732118,544     3.2%   3.4%   3.8%
03/31/06  69,780     248  33,513    5,592  14,679 13,046 11,760 123,812  (1,951)  2,993   1,026    69      0    13   4,101    4,133 121,663 113,851118,645     3.2%   3.4%   3.8%

  Total 2,086,187  7,668 1,199,63 120,808 355,808 339,596328,0563,770,10(96,330) 82,515 100,945 4,754      0   227 188,442  186,766 3,677,993,415,03,630,28  157.5% 168.2% 198.8%
Average   67,296     247  38,698    3,897  11,478 10,955 10,582 121,616  (3,107)  2,662   3,256   153      0     7   6,079    6,025 118,645 110,163            5.1%   5.4%   6.4%