05/11/99 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) APRIL 1999 Estimated numbers are in bold italic print DELTA INFLOW DELTA EXPORTS OUTFLOW INDEX Sacto River Yolo + East Side San Joaquin River@Vernali 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 (%) 04/01/99 38,281 225 3,117 2,280 5,673 5,962 5,481 49,576 837 4,093 1,723 75 0 0 5,891 5,926 42,848 46,169 42,848 11.7% 04/02/99 34,332 222 1,443 2,208 5,481 5,790 5,365 43,686 837 3,596 1,574 74 0 0 5,244 5,591 37,605 45,412 40,226 11.8% 04/03/99 31,449 218 699 2,131 5,248 5,621 5,232 39,745 837 5,088 1,577 74 0 0 6,739 5,884 32,169 43,621 37,541 16.8% 04/04/99 29,888 215 449 2,089 4,967 5,447 5,149 37,608 431 4,647 1,517 76 0 0 6,239 5,999 30,938 41,078 35,890 16.4% 04/05/99 28,503 211 320 2,108 4,901 5,272 5,086 36,043 1,115 5,189 1,644 72 12 0 6,892 6,554 28,036 38,064 34,319 18.9% 04/06/99 27,611 208 323 2,109 4,831 5,136 5,046 35,082 (1,395) 3,237 1,659 79 6 0 4,969 5,964 31,507 35,593 33,850 13.9% 04/07/99 27,605 204 431 2,424 4,850 5,054 5,054 35,514 (1,395) 3,022 1,661 89 0 0 4,771 5,470 32,138 33,606 33,606 13.2% 04/08/99 27,268 201 644 2,280 5,102 5,060 5,112 35,495 (1,345) 4,057 1,683 82 0 0 5,823 5,107 31,017 31,916 33,282 16.2% 04/09/99 27,474 201 575 2,471 5,519 5,131 5,183 36,240 (2,486) 4,427 2,342 85 0 0 6,854 5,731 31,873 31,097 33,126 18.7% 04/10/99 28,157 201 621 2,702 5,747 5,270 5,258 37,428 (2,486) 5,081 2,710 83 0 1 7,874 6,767 32,040 31,078 33,017 20.8% 04/11/99 28,338 201 433 2,514 5,938 5,483 5,361 37,424 (204) 5,072 2,707 79 0 0 7,859 7,446 29,769 30,911 32,722 20.8% 04/12/99 29,405 201 2,665 2,422 6,392 5,734 5,464 41,085 (204) 5,342 2,704 96 0 0 8,143 7,872 33,146 31,642 32,757 19.6% 04/13/99 30,780 201 3,467 2,334 6,592 5,991 5,555 43,374 (154) 3,794 2,017 97 0 0 5,909 7,213 37,619 32,515 33,131 13.4% 04/14/99 34,436 201 3,284 2,305 6,650 6,194 5,624 46,876 1,444 2,822 1,756 107 0 0 4,686 6,145 40,747 33,744 33,675 9.8% 04/15/99 36,545 201 2,085 2,333 6,520 6,310 5,671 47,684 1,444 3,837 1,961 85 0 0 5,883 5,396 40,358 35,079 34,121 12.2% 04/16/99 35,723 201 695 2,441 6,330 6,394 5,713 45,390 1,900 4,336 2,572 88 0 0 6,995 5,761 36,495 35,739 34,269 15.2% 04/17/99 34,941 201 486 2,578 6,337 6,449 5,749 44,543 1,900 1,315 2,318 81 0 3 3,717 5,446 38,926 36,723 34,543 8.2% 04/18/99 34,649 201 645 2,725 6,324 6,460 5,789 44,544 1,900 1,591 2,061 92 0 2 3,745 4,731 38,899 38,027 34,785 8.2% 04/19/99 34,617 201 625 2,806 6,468 6,467 5,833 44,717 1,900 981 1,685 79 27 17 2,736 3,317 40,081 39,018 35,064 5.9% 04/20/99 34,897 201 618 2,852 6,638 6,469 5,875 45,206 1,900 933 1,766 94 33 29 2,789 3,005 40,517 39,432 35,336 5.9% 04/21/99 34,303 201 527 2,793 6,668 6,480 5,910 44,492 1,900 2,173 1,305 98 20 29 3,586 2,948 39,006 39,183 35,511 7.8% 04/22/99 33,569 201 460 2,766 6,597 6,521 5,942 43,593 1,900 1,848 993 105 19 28 2,955 3,006 38,738 38,952 35,658 6.5% 04/23/99 33,117 201 409 2,658 6,617 6,581 5,977 43,002 1,900 1,896 987 95 42 24 2,959 3,067 38,143 39,187 35,766 6.6% 04/24/99 31,737 201 383 2,543 6,754 6,668 6,017 41,618 1,950 2,748 980 100 0 33 3,860 3,151 35,808 38,742 35,768 9.0% 04/25/99 29,888 201 380 2,422 6,933 6,733 6,053 39,824 1,950 2,389 986 103 0 31 3,509 3,328 34,365 38,094 35,711 8.5% 04/26/99 28,619 201 374 2,341 6,926 6,751 6,080 38,461 1,950 2,338 989 104 41 35 3,426 3,476 33,085 37,095 35,610 8.5% 04/27/99 27,585 201 393 2,341 6,759 6,746 6,101 37,279 1,950 2,349 988 112 62 28 3,416 3,346 31,913 35,865 35,474 8.8% 04/28/99 27,005 201 466 2,283 6,633 6,744 6,118 36,588 2,000 2,101 990 104 79 26 3,141 3,252 31,447 34,785 35,330 8.2% 04/29/99 26,806 201 411 2,236 6,586 6,807 6,151 36,240 2,000 1,446 1,675 98 86 33 3,167 3,183 31,073 33,690 35,183 8.4% 04/30/99 26,103 201 396 2,171 7,061 6,883 6,188 35,932 2,000 1,441 1,732 105 109 40 3,209 3,129 30,723 32,631 35,034 8.5% Total 933,631 6,126 27,824 72,666 184,042 182,608 169,138 1,224,289 26,275 93,190 51,262 2,711 534 358 146,986 147,212 1,051,027 1,098,686 1,053,152 ****** Average 31,121 204 927 2,422 6,135 6,087 5,638 40,810 876 3,106 1,709 90 18 12 4,900 4,907 35,034 36,623 35,105 11.9%