10/24/08 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) Preliminary Data - Subject to Change October 2008 Estimated numbers are in bold print DELTA INFLOW DELTA EXPORTS OUTFLOW INDEX EXPORT/INFLOW Sacto R Yolo + East Side S. Joaquin Riv Total Clifton Contra Byron Total 3-day @Freeport SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethany NBA Delta Avg NDOI 7-day Monthly Daily 3 Day 14 Day Date prev dy prev wk prev dy prev dy prev dy Avg Avg Inflow NDCU (CLT) (TRA) (CCC) (BBID) Exports TRA & CLT daily Avg Avg (%) (%) (%) 10/01/08 8,796 200 0 161 644 634 653 9,801 2,150 589 4,269 104 50 115 5,027 4,876 2,624 3,092 2,624 49.1% 49.3% 44.5% 10/02/08 8,389 200 0 235 653 644 671 9,477 2,100 598 3,942 132 50 107 4,729 4,762 2,648 2,988 2,636 47.4% 48.5% 43.9% 10/03/08 7,921 200 0 229 689 654 685 9,039 2,050 595 3,805 125 33 101 4,593 4,599 2,396 2,814 2,556 48.3% 48.3% 43.4% 10/04/08 8,062 200 0 195 714 676 698 9,171 2,050 594 3,803 112 10 109 4,609 4,446 2,512 2,664 2,545 47.8% 47.8% 42.7% 10/05/08 7,998 200 0 173 736 713 740 9,107 1,087 585 3,801 122 10 92 4,590 4,394 3,429 2,691 2,722 48.1% 48.1% 43.0% 10/06/08 8,421 200 1 157 910 751 769 9,689 1,087 598 3,802 122 50 90 4,563 4,395 4,039 2,894 2,942 44.9% 46.9% 43.3% 10/07/08 8,481 200 0 166 913 782 782 9,760 1,037 591 3,782 122 6 87 4,577 4,387 4,146 3,114 3,114 44.7% 45.9% 43.8% 10/08/08 8,863 200 0 179 858 813 793 10,100 1,037 597 4,268 121 25 87 5,049 4,547 4,014 3,312 3,226 47.9% 45.9% 45.6% 10/09/08 8,529 200 0 174 874 844 805 9,777 1,037 597 4,286 122 0 85 5,090 4,707 3,649 3,455 3,273 49.9% 47.5% 47.8% 10/10/08 8,795 200 0 171 902 886 826 10,068 1,900 582 4,264 131 50 98 5,024 4,865 3,144 3,562 3,260 47.6% 48.5% 49.5% 10/11/08 8,776 200 0 144 1,010 951 859 10,130 1,900 595 4,252 125 0 100 5,071 4,859 3,159 3,654 3,251 47.8% 48.5% 49.8% 10/12/08 8,664 200 0 121 1,189 1,010 898 10,174 1,900 595 3,941 122 25 99 4,732 4,743 3,542 3,670 3,275 44.3% 46.6% 48.6% 10/13/08 8,410 200 0 123 1,325 1,068 930 10,058 1,900 594 3,244 123 0 98 4,059 4,407 4,099 3,679 3,339 38.2% 43.5% 45.3% 10/14/08 8,281 200 0 130 1,317 1,129 955 9,928 1,850 594 3,473 131 0 85 4,282 4,147 3,796 3,629 3,371 41.0% 41.2% 42.5% 10/15/08 8,294 200 0 132 1,283 1,187 977 9,909 1,850 595 3,504 125 30 28 4,221 4,001 3,838 3,604 3,402 41.1% 40.1% 41.0% 10/16/08 7,917 200 0 139 1,285 1,230 991 9,541 1,850 596 3,593 130 0 45 4,365 4,118 3,326 3,558 3,398 43.9% 42.0% 42.1% 10/17/08 7,172 200 0 142 1,199 1,245 998 8,713 1,850 591 4,220 140 31 87 5,006 4,366 1,857 3,374 3,307 54.9% 46.3% 44.7% 10/18/08 7,025 200 0 139 1,115 1,226 1,002 8,479 1,800 592 4,227 147 0 107 5,074 4,607 1,605 3,152 3,212 56.8% 51.6% 47.5% 10/19/08 6,530 200 0 139 1,056 1,182 1,003 7,925 1,800 588 3,807 158 0 106 4,659 4,675 1,466 2,855 3,120 55.5% 55.7% 48.6% 10/20/08 7,395 200 0 134 1,022 1,139 1,003 8,751 1,800 594 3,640 166 0 87 4,487 4,483 2,464 2,622 3,088 48.4% 53.5% 47.1% 10/21/08 7,894 200 0 129 1,014 1,101 1,004 9,237 1,800 586 3,635 161 34 99 4,447 4,284 2,990 2,506 3,083 45.3% 49.5% 45.0% 10/22/08 8,023 200 0 128 1,014 1,060 1,004 9,365 1,800 591 3,603 159 7 102 4,449 4,216 3,116 2,403 3,085 44.7% 46.1% 44.6% 10/23/08 7,770 200 0 129 999 1,034 1,004 9,098 1,750 599 3,634 181 15 104 4,504 4,216 2,844 2,334 3,074 46.4% 45.5% 44.7% 10/24/08 7,640 200 0 130 1,019 8,989 10/25/08 10/26/08 10/27/08 10/28/08 10/29/08 10/30/08 10/31/08 Total 194,046 4,800 1 3,699 23,740 21,958 20,051 226,286 39,386 13,639 88,797 3,079 428 2,120 107,208 103,101 70,703 71,626 70,903 1084.0%1086.4%1039.1% Average 8,085 200 0 154 989 955 872 9,429 1,712 593 3,861 134 19 92 4,661 4,483 3,074 3,114 47.1% 47.2% 45.2%