U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) MAY 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 (%) 05/01/98 46,228 201 386 3,729 18,351 18,893 18,012 68,895 2,000 0 1,927 309 33 40 2,243 1,925 64,652 66,252 64,652 2.7% 05/02/98 45,637 200 468 3,833 18,012 18,634 17,915 68,150 2,000 500 1,925 308 33 37 2,738 2,092 63,413 65,901 64,032 3.5% 05/03/98 46,413 200 658 4,389 17,817 18,369 17,822 69,477 224 0 1,926 297 32 34 2,225 2,093 67,028 65,959 65,031 2.7% 05/04/98 47,297 199 751 5,234 17,636 18,080 17,662 71,117 46 0 1,921 278 33 36 2,202 2,091 68,869 66,136 65,990 2.7% 05/05/98 48,560 199 708 4,885 17,184 17,735 17,431 71,536 (182) 0 1,923 225 17 38 2,169 1,923 69,548 66,551 66,702 2.7% 05/06/98 49,316 198 704 5,324 16,505 17,389 17,228 72,047 (1,323) 0 1,922 202 0 37 2,161 1,922 71,209 67,211 67,453 2.7% 05/07/98 49,554 198 668 5,289 16,215 17,092 17,092 71,924 (2,414) 456 1,920 181 0 32 2,589 2,074 71,749 68,067 68,067 3.3% 05/08/98 49,734 197 670 5,026 16,278 16,851 16,996 71,905 (589) 205 1,919 202 0 36 2,363 2,141 70,131 68,849 68,325 3.0% 05/09/98 48,851 197 676 4,862 16,323 16,654 16,934 70,909 (310) 0 1,919 253 0 39 2,211 2,140 69,009 69,649 68,401 2.7% 05/10/98 46,781 197 691 4,755 16,437 16,489 16,889 68,861 (82) 0 1,915 256 0 43 2,215 1,986 66,728 69,606 68,234 2.8% 05/11/98 44,906 197 677 4,330 16,482 16,382 16,847 66,592 1,109 492 1,925 252 0 40 2,709 2,084 62,774 68,735 67,737 3.6% 05/12/98 44,392 197 626 3,880 16,431 16,382 16,819 65,526 1,844 497 1,919 258 0 27 2,702 2,250 60,981 67,511 67,174 3.7% 05/13/98 44,508 197 756 4,305 16,505 16,559 16,868 66,271 (667) 476 1,920 270 0 34 2,700 2,410 64,238 66,516 66,948 3.6% 05/14/98 46,031 197 996 4,450 17,458 16,775 16,934 69,132 (1,530) 455 1,874 285 0 38 2,652 2,380 68,009 65,981 67,024 3.4% 05/15/98 49,050 197 845 4,057 17,787 16,977 16,987 71,936 (1,530) 496 1,838 267 0 34 2,634 2,353 70,831 66,081 67,278 3.2% 05/16/98 50,114 197 664 3,850 17,739 17,176 17,040 72,564 (1,480) 546 2,591 254 0 35 3,426 2,600 70,618 66,311 67,487 4.3% 05/17/98 49,847 197 643 3,781 17,829 17,391 17,096 72,297 (973) 547 2,885 235 0 38 3,705 2,967 69,565 66,717 67,609 4.7% 05/18/98 49,749 197 632 3,723 17,989 17,651 17,160 72,290 1,537 540 2,880 280 0 46 3,746 3,329 67,006 67,321 67,575 4.7% 05/19/98 50,965 197 619 3,547 18,252 17,983 17,248 73,580 2,500 594 2,883 307 27 45 3,803 3,443 67,277 68,221 67,560 4.7% 05/20/98 51,748 197 610 3,333 18,824 18,240 17,348 74,712 2,550 800 2,850 304 28 40 3,967 3,516 68,195 68,786 67,592 4.8% 05/21/98 50,672 197 613 3,286 19,261 18,471 17,446 74,029 2,550 891 2,854 309 24 38 4,068 3,624 67,411 68,701 67,583 5.0% 05/22/98 47,774 197 607 3,168 19,405 18,713 17,536 71,151 2,600 2,494 2,857 312 44 36 5,654 4,248 62,897 67,567 67,370 7.5% 05/23/98 45,687 197 607 3,085 19,430 18,930 17,615 69,006 2,650 2,499 2,850 307 38 41 5,658 4,814 60,698 66,150 67,080 7.7% 05/24/98 43,495 197 601 3,022 19,349 19,103 17,681 66,664 2,700 2,492 3,388 293 0 42 6,215 5,526 57,749 64,462 66,691 8.8% 05/25/98 42,261 197 569 2,986 19,203 19,202 17,732 65,216 2,750 2,494 3,649 289 0 42 6,473 5,790 55,993 62,889 66,263 9.4% 05/26/98 42,124 197 557 3,169 18,945 19,153 17,761 64,992 2,750 2,492 3,117 316 27 40 5,937 5,877 56,305 61,321 65,880 8.6% 05/27/98 43,025 197 547 3,364 18,478 18,997 17,776 65,611 2,800 2,495 2,302 326 27 38 5,134 5,516 57,677 59,818 65,576 7.3% 05/28/98 45,706 197 545 3,291 18,167 18,794 17,783 67,906 2,850 2,690 2,062 331 51 28 5,060 5,052 59,996 58,759 65,377 6.9% 05/29/98 49,133 197 1,399 4,022 17,985 18,635 17,802 72,736 (1,208) 1,096 2,040 315 29 23 3,445 4,228 70,499 59,845 65,554 4.3% 05/30/98 52,241 197 3,705 5,451 18,319 18,493 17,820 79,913 (1,158) 1,098 2,009 313 30 27 3,417 3,665 77,654 62,267 65,957 3.9% 05/31/98 57,016 197 3,361 4,556 18,356 18,356 17,834 83,486 (1,108) 858 2,011 298 0 26 3,193 3,037 81,401 65,646 66,455 3.4% Total 1,478,815 6,123 26,559 125,982 552,952 554,550 539,112 2,190,431 20,906 28,202 71,920 8,634 472 1,132 109,416 99,097 2,060,109 2,043,787 2,070,657 142.4% Average 47,704 198 857 4,064 17,837 17,889 17,391 70,659 674 910 2,320 279 15 37 3,530 3,197 66,455 65,929 66,795 4.6%