U.S. Bureau of Reclamation - Central Valley Operations Office
Delta Outflow Computation (values in c.f.s.)
Posted 7/20/98
JUNE 1998
          Estimated numbers are in bold italic print
                                                DELTA INFLOW                                                            DELTA EXPORTS                                               OUTFLOW INDEX
           Sacto R              Yolo +  East Side      S. Joaquin River@Vernalis  Total              Clifton              Contra    Byron               Total   3-day                                   Export/
          @Freeport    SRTP      Misc    Streams            7-day      Monthly    Delta               Court     Tracy     Costa    Bethany     NBA      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 & CLT   daily      Avg       Avg    (%)
 06/01/98    63,173       197     7,830     4,385    18,245    18,262    18,284    93,830    (1,058)      799     2,010       277        41        33     3,078     2,928    91,810    70,763    91,810    2.9%
 06/02/98    68,932       196    31,426     3,778    18,284    18,225    18,251   122,616    (1,008)      618     2,007       225        15        33     2,868     2,768   120,756    79,970   106,283    2.1%
 06/03/98    69,762       196    30,431     3,399    18,217    18,187    18,135   122,005     3,150       880     2,004       257        67        28     3,103     2,773   115,752    88,267   109,439    2.3%
 06/04/98    68,967       195    19,228     3,380    17,904    18,121    17,982   109,674     3,200     1,173     2,007       218        53        33     3,377     2,896   103,097    94,424   107,854    2.9%
 06/05/98    67,181       195    10,872     3,295    17,521    17,956    17,819    99,064     3,250     1,319     2,010       236        82        32     3,514     3,131    92,299    97,538   104,743    3.3%
 06/06/98    65,520       194     6,975     3,235    17,167    17,726    17,639    93,091     3,300     2,198     2,012       293        50        40     4,492     3,572    85,299    98,631   101,502    4.5%
 06/07/98    64,578       194     4,157     3,223    16,741    17,479    17,479    88,893     2,894     1,293     2,011       318        50        44     3,615     3,614    82,384    98,771    98,771    3.7%
 06/08/98    64,057       193     2,216     3,742    16,518    17,209    17,344    86,726     2,715     1,395     2,643       301        83        50     4,306     3,850    79,705    97,042    96,388    4.6%
 06/09/98    63,488       193     1,049     3,531    16,397    16,904    17,203    84,658     2,765     1,396     2,891       307        92        51     4,553     3,876    77,340    90,839    94,271    5.0%
 06/10/98    62,616       193       686     3,342    16,081    16,605    17,064    82,918     2,815     1,098     2,899       199        63        50     4,184     4,107    75,919    85,149    92,436    4.7%
 06/11/98    60,433       193       675     3,342    15,812    16,387    16,967    80,455     2,865     1,070     2,896       208        56        49     4,166     4,083    73,423    80,910    90,708    4.9%
 06/12/98    58,434       193       701     3,480    15,992    16,279    16,920    78,800     3,372     1,197     2,891       291        94        52     4,338     4,017    71,090    77,880    89,073    5.1%
 06/13/98    56,632       193       677     3,463    16,411    16,257    16,895    77,376     3,650     1,096     2,892       320        76        60     4,292     4,014    69,434    75,614    87,562    5.1%
 06/14/98    56,272       193       680     3,505    16,588    16,284    16,881    77,238     3,700     1,092     2,882       317        76        61     4,277     4,017    69,261    73,739    86,255    5.0%
 06/15/98    56,695       193       663     3,380    16,705    16,344    16,877    77,636     3,750     1,166     2,822       326        86        64     4,292     3,984    69,594    72,294    85,144    5.0%
 06/16/98    58,188       193       638     3,266    16,819    16,462    16,879    79,104     3,800       853     2,798       292        83        66     3,925     3,871    71,379    71,443    84,284    4.5%
 06/17/98    60,083       193       622     3,165    16,908    16,723    16,924    80,971     3,850       951     2,791       333        92        67     4,051     3,794    73,070    71,036    83,624    4.5%
 06/18/98    60,558       193       587     3,054    17,637    17,051    17,000    82,029     3,900     1,468     2,797       336       164        73     4,509     3,886    73,620    71,064    83,068    5.0%
 06/19/98    59,230       193       598     2,988    18,292    17,397    17,096    81,301     3,950     2,295     2,797       341        86        74     5,421     4,366    71,930    71,184    82,482    6.2%
 06/20/98    56,271       193       592     2,994    18,828    17,754    17,196    78,878     4,000     2,396     2,793       339        76        62     5,513     4,848    69,365    71,174    81,826    6.5%
 06/21/98    52,410       193       671     3,000    19,091    18,116    17,293    75,365     4,050     3,402     2,795       343        76        57     6,521     5,492    64,794    70,536    81,015    8.1%
 06/22/98    49,841       193       678     3,019    19,236    18,487    17,389    72,967     4,100     2,994     2,791       354       172        59     6,026     5,723    62,841    69,571    80,189    7.7%
 06/23/98    48,835       193       729     3,014    19,414    18,900    17,494    72,185     4,100     3,593     2,796       360        34        56     6,771     6,123    61,314    68,133    79,369    8.8%
 06/24/98    47,790       193       624     3,432    19,805    19,254    17,603    71,844     4,150     3,195     2,777       356       223        64     6,169     6,048    61,525    66,484    78,625    8.0%
 06/25/98    46,378       193       711     3,568    20,112    19,530    17,708    70,962     4,200     4,090     2,871       370       108        60     7,284     6,441    59,478    64,464    77,859    9.7%
 06/26/98    44,862       193       740     3,580    20,225    19,726    17,804    69,600     4,200     5,393     3,727       327       191        69     9,325     7,351    56,075    62,199    77,021   12.8%
 06/27/98    42,208       193       750     3,686    20,198    19,834    17,880    67,035     4,250     4,500     4,269       377       194        62     9,014     8,284    53,771    59,971    76,160   12.8%
 06/28/98    40,719       193       809     4,016    19,848    19,883    17,940    65,585     4,250     4,299     4,278       256        58        70     8,845     8,822    52,490    58,213    75,315   13.0%
 06/29/98    40,307       193       848     4,044    19,576    19,867    17,987    64,968     4,300     4,351     4,305       162         0        79     8,896     8,667    51,772    56,632    74,503   13.3%
 06/30/98    39,798       193       863     4,029    19,308    19,762    18,024    64,191     4,300     4,110     4,403       165       232        87     8,532     8,582    51,359    55,210    73,732   12.9%


  Total   1,694,218     5,806   128,696   103,033   539,880   536,971   523,956 2,471,633   100,761    65,679    85,862     8,803     2,772     1,684   159,257   145,929 2,211,615 2,268,817 2,630,468  194.7%
 Average     56,474       194     4,290     3,434    17,996    17,899    17,465    82,388     3,359     2,189     2,862       293        92        56     5,309     4,864    73,720    75,627    87,682    6.5%