U.S. Bureau of Reclamation - Central Valley Operations Office
Delta Outflow Computation (values in c.f.s.)
Posted 8/11/98
JULY 1998
Estimated numbers are in bold italic print
                                            DELTA INFLOW                                                  DELTA EXPORTS                                    OUTFLOW INDEX
          Sacto R           Yolo +  East SideS. Joaquin River @ Vernalis  Total           Clifton          Contra  Byron   North  Total  3-day                                 Export/
         @Freeport  SRTP     Misc    Streams          7-day     Monthly   Delta            Court   Tracy   Costa  Bethany   Bay   Delta    Avg      NDOI   7-day      Monthly  Inflow
  Date   -prev day-prev wk--prev day-prev day-prev day Average  Average   Inflow    NDCU  (CLT)   (TRA)   (CCC)   (BBID)         Exports TRA & CL  daily      Avg       Avg    (%)
07/01/98   38,968      193      912    4,015   19,070   19,565   18,730    63,158   4,300   3,767   3,910     156      68     89   7,854   8,282    51,004    53,707    51,004   12.0%
07/02/98   37,462      194      918    3,993   18,730   19,197   18,191    61,297   4,300   4,397   3,753     186      93     89   8,331   8,113    48,666    52,162    49,835   13.1%
07/03/98   34,133      195      915    3,972   17,652   18,681   17,655    56,867   4,350   3,996   3,794     168     121     91   7,928   7,872    44,588    50,521    48,086   13.5%
07/04/98   34,571      196      848    3,955   16,584   18,110   17,204    56,154   4,350   3,497   3,675     169       0     95   7,437   7,704    44,367    49,178    47,156   12.8%
07/05/98   33,596      196      799    3,927   15,849   17,523   16,857    54,367   4,400   3,300   3,681     243      71     88   7,241   7,315    42,727    47,783    46,270   12.7%
07/06/98   32,605      197      796    3,907   15,469   16,985   16,638    52,974   4,400   3,500   3,682     362      71     93   7,567   7,112    41,007    46,245    45,393   13.4%
07/07/98   32,128      198      790    3,892   15,541   16,531   16,531    52,549   4,400   2,034   3,682     380      74     92   6,114   6,627    42,035    44,913    44,913   10.7%
07/08/98   31,420      199      821    3,856   15,890   16,123   16,449    52,186   4,400     148   3,679     367     100     98   4,192   5,575    43,594    43,855    44,749    7.1%
07/09/98   29,656      199      792    3,817   15,873   15,904   16,412    50,337   4,400     995   3,529     371     148     98   4,845   4,689    41,092    42,773    44,342    8.7%
07/10/98   29,283      199      751    3,777   16,119   15,854   16,395    50,129   4,400   3,397   3,993     362     173     88   7,668   5,247    38,061    41,841    43,714     14%
07/11/98   28,759      199      761    3,698   16,240   16,056   16,473    49,657   4,400   3,390   4,312     343     173     92   7,963   6,539    37,294    40,830    43,131   15.2%
07/12/98   27,997      199      763    3,423   17,259   16,462   16,626    49,641   4,400   2,995   4,313     374      50     98   7,728   7,466    37,513    40,085    42,662   14.6%
07/13/98   26,922      199      763    3,336   18,311   16,930   16,795    49,531   4,400       0   4,295     371     130    109   4,645   6,435    40,486    40,011    42,495    8.4%
07/14/98   25,979      199      776    3,307   18,821   17,285   16,908    49,082   4,400     796   4,295     383     129    103   5,448   5,565    39,234    39,611    42,262   10.1%
07/15/98   25,607      199      859    3,260   18,373   17,452   16,917    48,298   4,400   4,999   4,295     384     124     95   9,649   6,227    34,249    38,276    41,728   19.0%
07/16/98   25,031      199      858    2,957   17,044   17,456   16,869    46,089   4,400   4,993   4,261     409      93    109   9,679   7,880    32,010    36,978    41,120   19.9%
07/17/98   24,280      199      875    2,729   16,145   17,377   16,799    44,228   4,400   5,123   4,254     413     116    113   9,787   9,308    30,041    35,832    40,469   20.9%
07/18/98   23,880      199      926    2,673   15,683   16,963   16,664    43,361   4,400   4,367   3,666     414     106    105   8,447   8,888    30,514    34,864    39,916   18.3%
07/19/98   23,236      199      970    2,640   14,362   16,244   16,485    41,407   4,400   4,677   3,421     412     101    118   8,527   8,502    28,480    33,574    39,314   19.3%
07/20/98   23,077      199      972    2,626   13,279   15,340   16,286    40,153   4,350   4,490   3,415     412      92     92   8,318   8,012    27,485    31,716    38,722   19.5%
07/21/98   22,972      199      990    2,612   12,496   14,462   16,093    39,269   4,350   4,800   3,939     403     108    113   9,147   8,247    25,772    29,793    38,106   22.0%
07/22/98   22,338      199      998    2,608   12,227   13,689   15,890    38,370   4,350   3,592   4,328     377     107    103   8,293   8,188    25,727    28,576    37,543   20.4%
07/23/98   22,837      199    1,007    2,613   11,628   13,004   15,693    38,284   4,350   3,596   4,339     408     101    112   8,353   8,198    25,581    27,657    37,023   20.5%
07/24/98   22,816      199    1,011    2,623   11,353   12,349   15,501    38,002   4,350   3,979   4,326     401      97    100   8,710   8,053    24,942    26,929    36,520   21.6%
07/25/98   22,644      199      989    2,608   11,097   11,796   15,301    37,537   4,300   4,000   4,327     398      54    102   8,773   8,189    24,464    26,064    36,037   22.0%
07/26/98   23,053      199      975    2,598   10,491   11,279   15,084    37,316   4,300   6,498   4,268     395     101    107  11,167   9,133    21,849    25,117    35,492   28.6%
07/27/98   23,426      199      798    2,578    9,664   10,862   14,880    36,665   4,300   3,992   4,379     368     140    110   8,710   9,155    23,655    24,570    35,053   22.5%
07/28/98   23,708      199      778    2,568    9,575   10,295   14,643    36,828   4,250   3,999   4,486     390     130    102   8,847   9,207    23,731    24,278    34,649   22.7%
07/29/98   23,521      199      878    2,570    8,254    9,798   14,419    35,422   4,250   3,820   4,502     403     130     88   8,683   8,393    22,489    23,816    34,230   23.1%
07/30/98   23,569      199      932    2,559    8,150    9,261   14,192    35,409   4,250   3,800   4,524     386     148    104   8,666   8,377    22,493    23,375    33,838   23.1%
07/31/98   23,000      199      857    2,555    7,599    8,707   13,967    34,210   4,200   3,883   4,522     359     138     89   8,716   8,350    21,294    22,854    33,434   24.2%

  Total   842,474    6,145   27,078   98,252  444,828  467,540  503,545 1,418,777 134,900 110,820 125,845  10,967   3,286  3,086 247,432 236,848 1,036,445 1,127,783 1,269,206  534.3%
 Average   27,177      198      873    3,169   14,349   15,082   16,243    45,767   4,352   3,575   4,060     354     106    100   7,982   7,640    33,434    36,380    40,942   17.2%