10/20/09 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) September 2009 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 (%) (%) (%) 09/01/09 14,014 220 0 180 716 624 688 15,130 3,200 4,194 4,066 117 34 82 8,425 8,299 3,505 2,938 3,505 54.4% 55.0% 56.4% 09/02/09 14,155 220 0 164 688 636 669 15,227 3,200 3,498 4,088 139 0 79 7,804 8,047 4,223 3,199 3,864 49.8% 53.2% 54.5% 09/03/09 13,410 220 161 154 649 648 657 14,594 3,150 3,498 4,121 160 42 84 7,821 7,822 3,623 3,376 3,784 51.9% 52.0% 52.8% 09/04/09 13,411 220 114 162 633 658 650 14,540 3,100 3,499 4,122 160 34 91 7,837 7,608 3,603 3,498 3,739 52.2% 51.3% 51.3% 09/05/09 13,583 220 112 187 631 649 634 14,733 3,050 3,492 4,109 160 0 83 7,844 7,614 3,839 3,606 3,759 51.6% 51.9% 51.4% 09/06/09 13,432 220 118 211 567 639 627 14,548 3,000 3,496 4,101 160 0 79 7,836 7,606 3,712 3,673 3,751 52.2% 52.0% 51.4% 09/07/09 12,891 220 121 202 592 626 626 14,026 2,950 3,493 4,099 153 0 72 7,816 7,597 3,260 3,681 3,681 54.1% 52.6% 51.6% 09/08/09 12,455 220 122 203 623 607 617 13,623 2,900 3,494 4,081 147 0 70 7,791 7,588 2,932 3,599 3,587 55.6% 53.9% 51.9% 09/09/09 11,709 220 121 183 552 591 609 12,785 2,900 3,493 4,097 141 157 77 7,651 7,585 2,234 3,315 3,437 58.1% 55.9% 51.9% 09/10/09 10,909 220 61 181 542 581 603 11,913 2,850 3,495 4,137 141 55 95 7,813 7,599 1,250 2,976 3,218 63.6% 58.9% 52.5% 09/11/09 11,327 220 0 183 557 572 600 12,287 2,800 2,992 4,122 134 41 96 7,303 7,445 2,184 2,773 3,124 57.6% 59.7% 52.0% 09/12/09 11,047 220 0 194 570 581 603 12,031 2,750 2,986 4,114 141 40 60 7,260 7,282 2,021 2,513 3,032 58.7% 59.9% 51.8% 09/13/09 10,571 220 0 207 630 614 620 11,628 2,700 2,489 4,114 129 40 60 6,751 6,939 2,177 2,294 2,966 56.4% 57.6% 50.3% 09/14/09 11,426 220 0 196 822 668 647 12,664 2,650 2,484 4,106 119 66 72 6,717 6,764 3,297 2,299 2,990 51.5% 55.5% 49.6% 09/15/09 12,045 220 0 220 1,000 747 677 13,485 774 2,495 4,105 111 0 62 6,773 6,598 5,938 2,729 3,187 48.9% 52.1% 48.8% 09/16/09 11,820 220 0 138 1,106 836 708 13,284 774 2,998 4,111 137 56 46 7,237 6,767 5,273 3,163 3,317 53.1% 51.2% 50.6% 09/17/09 11,385 220 0 132 1,170 919 733 12,907 724 2,949 4,100 136 36 70 7,219 6,920 4,964 3,693 3,414 54.3% 52.1% 52.3% 09/18/09 11,100 220 0 146 1,136 995 754 12,602 674 2,490 4,101 137 39 75 6,764 6,917 5,164 4,119 3,511 52.0% 53.2% 52.7% 09/19/09 10,692 220 0 169 1,099 1,064 773 12,180 624 2,499 4,112 142 0 85 6,838 6,750 4,718 4,504 3,575 54.3% 53.5% 52.3% 09/20/09 10,219 220 0 185 1,116 1,108 791 11,740 2,450 1,991 4,100 146 25 77 6,288 6,431 3,002 4,622 3,546 51.7% 52.7% 50.7% 09/21/09 9,627 220 0 202 1,132 1,125 806 11,181 2,400 1,992 3,835 133 0 60 6,020 6,176 2,761 4,546 3,509 52.1% 52.7% 49.5% 09/22/09 9,798 220 0 185 1,116 1,122 819 11,319 2,350 1,996 3,804 150 64 48 5,934 5,906 3,035 4,131 3,487 50.7% 51.5% 47.8% 09/23/09 9,711 220 0 183 1,082 1,102 828 11,196 2,350 993 4,259 160 0 59 5,471 5,627 3,375 3,860 3,482 46.9% 49.9% 46.0% 09/24/09 9,570 220 0 171 1,030 1,082 835 10,991 2,300 995 4,127 156 43 54 5,289 5,392 3,402 3,636 3,479 46.2% 48.0% 44.2% 09/25/09 9,201 220 0 182 1,002 1,070 842 10,605 2,250 997 4,126 147 50 90 5,310 5,166 3,045 3,334 3,461 47.8% 47.0% 42.8% 09/26/09 9,198 220 0 215 1,015 1,065 851 10,648 2,250 991 4,107 135 24 79 5,288 5,114 3,110 3,104 3,448 47.7% 47.2% 42.7% 09/27/09 8,984 220 0 274 1,076 1,064 861 10,554 2,200 969 4,101 130 25 74 5,249 5,097 3,105 3,119 3,435 47.8% 47.8% 42.9% 09/28/09 8,627 220 0 138 1,124 1,064 871 10,109 2,200 948 4,124 133 46 70 5,230 5,080 2,679 3,107 3,408 49.7% 48.4% 43.4% 09/29/09 7,888 220 0 143 1,122 1,066 878 9,373 2,150 983 4,125 140 32 71 5,287 5,084 1,936 2,950 3,357 54.2% 50.4% 44.5% 09/30/09 8,700 220 0 148 1,092 1,067 884 10,160 2,150 995 4,104 141 26 83 5,297 5,093 2,713 2,856 3,336 49.9% 51.2% 45.5% Total Average 11,097 220 31 181 873 840 725 12,402 2,327 2,463 4,094 141 33 73 6,739 6,664 3,336 3,374 52.5% 52.6% 49.5%