03/20/12

U.S. Bureau of Reclamation - Central Valley Operations Office

Delta Outflow Computation (values in c.f.s.)

May 2011

Estimated numbers are in bold print

 DELTA INFLOW DELTA EXPORTS OUTFLO

Sacto R Yolo + East Side S. Joaquin River @ Vernalis Total Clifton Contra Byron Total 3-day

@Freeport SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethany NBA Delta Avg NDOI 7-d

Date prev dy prev wk prev dy prev dy prev dy Avg Avg Inflow NDCU (CLT) (TRA) (CCC) (BBID) Exports TRA & CLT daily A

05/01/11 40,721 230 619 4,338 20,158 21,127 19,279 66,066 2,000 2,993 1,757 116 0 49 4,916 5,974 59,150 63,

05/02/11 38,330 229 606 4,242 19,279 20,511 18,809 62,686 2,000 2,978 1,761 114 190 23 4,686 4,743 55,999 61,05/03/11 36,954 227 565 4,181 18,338 19,826 18,352 60,265 2,050 1,477 2,949 110 72 11 4,476 4,638 53,739 59,05/04/11 35,368 226 545 4,186 17,438 19,102 17,921 57,763 2,100 1,498 3,664 118 14 31 5,298 4,776 50,365 57,05/05/11 34,291 224 617 4,126 16,629 18,366 17,542 55,887 2,100 1,492 3,672 124 0 58 5,346 4,918 48,442 55,05/06/11 34,296 223 678 4,151 16,025 17,640 17,220 55,373 2,100 1,996 2,493 124 0 57 4,670 4,938 48,603 54,05/07/11 34,766 221 748 4,231 15,613 16,983 16,983 55,579 2,150 1,995 2,007 124 0 68 4,193 4,551 49,237 52,05/08/11 34,618 220 789 4,298 15,558 16,441 16,796 55,483 2,150 1,491 2,009 124 372 63 3,315 3,997 50,018 50,05/09/11 35,285 220 785 4,312 15,488 16,013 16,634 56,090 2,200 1,500 1,927 124 0 76 3,627 3,643 50,263 50,05/10/11 35,982 220 764 4,137 15,342 15,666 16,471 56,445 2,200 1,495 1,870 125 93 50 3,447 3,431 50,798 49,05/11/11 35,886 220 755 3,930 15,004 15,376 16,302 55,795 2,250 1,494 1,871 119 53 44 3,475 3,386 50,070 49,05/12/11 35,472 220 726 3,778 14,604 15,111 16,124 54,800 2,300 1,489 1,869 116 101 52 3,426 3,363 49,074 49,05/13/11 34,867 220 737 3,632 14,171 14,839 15,938 53,627 2,300 1,481 1,868 120 16 66 3,520 3,358 47,807 49,05/14/11 34,413 220 751 3,569 13,704 14,519 15,751 52,657 2,350 1,498 1,874 164 103 65 3,497 3,360 46,810 49,05/15/11 33,817 220 741 3,560 13,321 14,179 15,575 51,659 2,350 1,793 1,877 154 50 66 3,839 3,464 45,470 48,05/16/11 34,468 220 724 3,692 13,108 13,833 15,409 52,212 574 2,195 1,876 155 118 59 4,166 3,704 47,472 48,05/17/11 35,209 220 714 3,632 12,921 13,427 15,218 52,696 -745 2,193 1,877 151 50 36 4,207 3,937 49,234 47,05/18/11 35,475 220 680 3,423 12,158 12,840 14,956 51,956 -1,886 2,196 1,221 142 46 50 3,564 3,853 50,278 48,05/19/11 36,840 220 546 3,872 10,500 12,309 14,718 51,978 -2,977 1,490 959 142 42 48 2,596 3,312 52,359 48,05/20/11 38,639 220 478 3,626 10,450 11,829 14,500 53,413 -2,927 1,483 1,013 142 40 48 2,646 2,787 53,694 49,05/21/11 40,689 220 443 3,431 10,346 11,382 14,295 55,129 -1,101 1,483 1,012 143 40 62 2,660 2,480 53,571 50,05/22/11 40,761 220 431 3,450 10,188 10,945 14,102 55,050 318 1,491 1,012 143 5 70 2,711 2,498 52,021 51,05/23/11 39,728 220 425 3,477 10,049 10,522 13,921 53,899 1,509 1,490 1,009 143 47 68 2,663 2,499 49,727 51,05/24/11 38,902 220 449 3,409 9,960 10,186 13,750 52,940 2,700 1,514 1,007 153 28 67 2,712 2,508 47,528 51,05/25/11 38,071 220 478 3,255 9,809 10,063 13,586 51,833 2,750 1,495 1,007 146 52 68 2,664 2,508 46,419 50,05/26/11 36,601 220 576 3,152 9,636 9,956 13,436 50,185 2,750 1,549 1,007 143 51 63 2,711 2,526 44,724 49,05/27/11 35,442 220 621 3,147 9,703 9,905 13,309 49,133 2,800 1,453 965 131 87 64 2,527 2,492 43,806 48,05/28/11 34,855 220 589 2,952 9,993 9,987 13,218 48,609 2,850 1,520 1,005 116 0 69 2,709 2,500 43,050 46,05/29/11 33,367 220 530 2,887 10,758 10,048 13,123 47,762 2,672 1,489 1,008 120 24 67 2,660 2,480 42,430 45,05/30/11 34,697 220 520 2,922 10,475 10,103 13,030 48,834 2,722 1,489 1,006 140 56 60 2,640 2,506 43,472 44,05/31/11 34,938 220 485 2,821 10,346 10,173 12,942 48,810 2,772 1,536 1,007 150 49 51 2,695 2,512 43,343 43,

Total 1,123,748 6,860 19,115 113,819 411,072 433,206 479,209 1,674,614 47,379 52,737 51,461 4,136 1,800 1,727 108,260 107,641 1,518,974 1,578

Average 36,250 221 617 3,672 13,260 13,974 15,458 54,020 1,528 1,701 1,660 133 58 56 3,492 3,472 48,999 50