05/14/2002 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) APRIL 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 w-prev d-prev d-prev dAverageAverage Inflow NDCU (CLT) (TRA) (CCC) (BBID) Exports TRA & CL daily Avg Avg (%) (%) (%) 04/01/2002 17,442 225 0 923 2,036 2,054 1,989 20,626 1,750 3,799 4,213 336 23 69 8,393 7,919 10,483 16,710 10,483 38.7% 37.7% 34.1% 04/02/2002 16,998 222 0 937 1,989 1,988 1,899 20,146 1,750 3,392 4,244 343 47 71 8,004 7,998 10,392 14,628 10,437 37.7% 38.9% 34.8% 04/03/2002 16,487 218 0 956 1,809 1,930 1,835 19,470 1,750 3,700 4,248 294 26 64 8,279 7,865 9,441 12,524 10,105 40.7% 39.0% 34.6% 04/04/2002 16,537 215 0 962 1,708 1,878 1,790 19,422 1,800 3,692 4,240 324 37 59 8,279 7,839 9,342 11,014 9,915 40.7% 39.6% 34.7% 04/05/2002 16,999 211 16 993 1,655 1,833 1,767 19,874 1,800 4,379 3,157 326 32 62 7,892 7,805 10,182 10,314 9,968 37.8% 39.7% 34.8% 04/06/2002 16,623 208 66 1,002 1,674 1,798 1,759 19,573 1,800 4,957 2,758 318 35 53 8,051 7,728 9,721 9,988 9,927 39.2% 39.2% 34.6% 04/07/2002 16,065 204 67 943 1,717 1,768 1,768 18,996 1,800 4,538 2,681 309 0 55 7,584 7,490 9,613 9,882 9,882 38.0% 38.3% 33.9% 04/08/2002 16,124 201 47 894 1,826 1,761 1,790 19,092 1,850 4,289 3,040 332 124 57 7,595 7,421 9,647 9,763 9,853 37.7% 38.3% 34.1% 04/09/2002 15,728 201 41 862 1,939 1,763 1,793 18,771 1,850 3,690 3,408 317 67 50 7,399 7,215 9,522 9,639 9,816 37.5% 37.7% 34.1% 04/10/2002 16,309 201 44 861 1,823 1,778 1,795 19,238 1,850 3,496 3,400 293 42 51 7,197 7,108 10,191 9,746 9,854 35.6% 36.9% 34.5% 04/11/2002 16,544 201 57 913 1,809 1,793 1,792 19,524 1,850 3,600 3,394 329 85 50 7,287 6,996 10,387 9,895 9,902 35.4% 36.1% 34.7% 04/12/2002 16,186 201 57 941 1,761 1,805 1,789 19,146 1,850 3,499 3,392 331 57 51 7,216 6,927 10,080 9,880 9,917 35.7% 35.6% 34.8% 04/13/2002 16,203 201 59 968 1,761 1,818 1,791 19,192 1,900 3,194 3,402 337 50 50 6,933 6,827 10,359 9,971 9,951 34.1% 35.1% 34.6% 04/14/2002 16,063 201 131 984 1,806 1,875 1,822 19,185 1,900 3,392 3,433 323 25 57 7,181 6,771 10,104 10,041 9,962 35.4% 35.1% 34.6% 04/15/2002 14,938 201 138 986 2,227 2,008 1,892 18,490 1,900 497 1,657 340 78 68 2,484 5,192 14,106 10,678 10,238 11.2% 27.1% 26.6% 04/16/2002 15,631 201 182 1,013 2,869 2,173 1,959 19,896 1,900 593 997 315 20 69 1,953 3,523 16,043 11,610 10,601 7.9% 18.1% 18.1% 04/17/2002 15,149 201 287 974 2,975 2,343 2,021 19,586 1,672 584 995 146 65 68 1,728 1,774 16,186 12,466 10,929 7.7% 8.9% 8.9% 04/18/2002 14,794 201 380 969 3,003 2,540 2,083 19,347 1,444 477 931 121 55 65 1,539 1,526 16,365 13,320 11,231 7.0% 7.5% 7.7% 04/19/2002 15,309 201 332 915 3,142 2,746 2,142 19,899 1,444 594 941 134 41 60 1,689 1,508 16,766 14,276 11,523 7.5% 7.4% 7.5% 04/20/2002 14,717 201 290 824 3,200 2,961 2,200 19,232 1,444 638 888 160 40 57 1,703 1,490 16,085 15,094 11,751 7.7% 7.4% 7.5% 04/21/2002 13,871 201 256 787 3,311 3,125 2,256 18,426 1,444 650 890 158 41 54 1,711 1,534 15,271 15,832 11,919 8.1% 7.8% 7.8% 04/22/2002 13,641 201 190 754 3,373 3,205 2,309 18,159 1,672 648 880 161 72 60 1,677 1,531 14,810 15,932 12,050 8.0% 8.0% 7.7% 04/23/2002 13,203 201 231 729 3,430 3,244 2,350 17,794 1,900 642 877 158 63 76 1,689 1,529 14,205 15,670 12,144 8.2% 8.1% 7.7% 04/24/2002 12,402 201 343 728 3,252 3,275 2,386 16,926 1,950 647 890 175 71 81 1,722 1,528 13,254 15,251 12,190 8.7% 8.3% 7.7% 04/25/2002 10,948 201 355 738 3,215 3,298 2,423 15,457 1,950 635 877 168 68 72 1,684 1,523 11,823 14,602 12,175 9.3% 8.7% 7.8% 04/26/2002 11,137 201 373 737 3,308 3,328 2,461 15,756 1,950 641 880 162 43 58 1,698 1,523 12,108 13,937 12,173 9.4% 9.1% 8.0% 04/27/2002 11,027 201 446 749 3,408 3,349 2,498 15,831 1,950 642 881 153 50 47 1,672 1,519 12,209 13,383 12,174 9.3% 9.3% 8.1% 04/28/2002 10,946 201 480 759 3,454 3,366 2,534 15,840 2,000 648 875 149 50 40 1,662 1,523 12,178 12,941 12,174 9.3% 9.3% 8.2% 04/29/2002 11,405 201 511 765 3,496 3,392 2,571 16,378 2,000 648 883 150 84 37 1,635 1,526 12,743 12,646 12,194 8.8% 9.1% 8.2% 04/30/2002 11,207 201 518 741 3,609 3,437 2,604 16,276 2,000 614 877 144 62 35 1,608 1,515 12,668 12,426 12,210 8.8% 9.0% 8.3% Total 440,633 6,126 5,897 26,307 76,585 73,632 62,068 555,548 54,118 63,418 64,229 7,305 1,554 1,746 135,144 134,174 366,286 374,058 327,646 661.2% 690.6% 638.7% Average 14,688 204 197 877 2,553 2,454 2,069 18,518 1,804 2,114 2,141 243 52 58 4,505 4,472 12,210 12,469 22.0% 23.0% 21.3%