06/21/12

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

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

April 2012

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

04/01/12 34,061 320 517 1,188 1,520 1,638 1,577 37,606 -4,412 999 914 13 6 8 1,928 4,581 40,090 27,

04/02/12 32,145 310 760 1,883 1,577 1,613 1,587 36,675 -2,586 997 815 26 26 9 1,820 3,189 37,441 29,04/03/12 32,544 300 462 1,442 1,596 1,597 1,590 36,344 609 972 816 16 0 0 1,804 1,837 33,931 31,04/04/12 32,818 290 344 1,191 1,598 1,602 1,621 36,241 431 1,000 817 10 32 3 1,798 1,806 34,012 33,04/05/12 29,816 280 265 1,154 1,713 1,624 1,659 33,228 431 999 815 9 0 8 1,831 1,806 30,966 34,04/06/12 26,761 270 207 1,089 1,809 1,688 1,717 30,136 1,572 1,190 814 10 13 6 2,007 1,878 26,558 33,04/07/12 24,434 260 169 996 2,006 1,790 1,790 27,865 1,572 1,198 813 10 21 10 2,010 1,943 24,284 32,04/08/12 22,184 250 140 924 2,230 1,916 1,873 25,728 1,622 1,991 815 11 0 10 2,826 2,273 21,280 29,04/09/12 20,128 250 124 861 2,458 2,063 1,957 23,821 1,850 1,996 816 11 0 8 2,831 2,543 19,140 27,04/10/12 19,017 250 110 812 2,630 2,219 2,030 22,819 1,850 1,998 819 9 24 9 2,812 2,812 18,157 24,04/11/12 18,137 250 112 791 2,684 2,345 2,082 21,974 1,850 1,796 817 11 31 3 2,595 2,748 17,529 22,04/12/12 17,637 250 154 861 2,599 2,459 2,126 21,501 1,394 1,798 815 12 0 7 2,632 2,681 17,475 20,04/13/12 18,349 250 521 1,149 2,607 2,573 2,178 22,876 -3,121 1,790 818 14 28 4 2,597 2,611 23,399 20,04/14/12 23,840 250 672 4,008 2,803 2,686 2,238 31,573 -6,088 1,799 816 13 9 4 2,622 2,612 35,038 21,04/15/12 33,950 250 533 2,353 3,019 2,775 2,294 40,105 -6,088 2,289 1,371 13 12 5 3,666 2,961 42,526 24,04/16/12 37,159 250 360 1,485 3,085 2,881 2,362 42,339 -6,088 1,997 1,596 3 12 0 3,585 3,289 44,842 28,04/17/12 34,568 250 268 1,206 3,373 2,973 2,418 39,665 -5,631 1,989 1,044 0 3 7 3,037 3,429 42,260 31,04/18/12 30,150 250 213 1,077 3,325 3,043 2,456 35,015 -1,067 2,390 812 0 18 6 3,189 3,276 32,892 34,04/19/12 25,782 250 176 1,080 3,091 3,070 2,473 30,379 1,900 2,394 813 0 39 7 3,175 3,147 25,304 35,04/20/12 22,685 250 149 1,180 2,792 3,052 2,484 27,056 1,900 1,793 1,221 15 0 0 3,029 3,141 22,127 34,04/21/12 21,276 250 130 1,269 2,682 3,021 2,499 25,607 1,900 1,194 1,631 19 33 9 2,819 3,015 20,888 32,04/22/12 20,641 250 142 1,341 2,799 2,980 2,512 25,173 1,900 696 1,060 21 0 5 1,782 2,532 21,491 29,04/23/12 19,746 250 274 1,338 2,798 2,889 2,522 24,406 1,900 696 826 20 88 11 1,465 2,034 21,041 26,04/24/12 19,095 250 264 1,334 2,739 2,772 2,522 23,682 1,950 695 821 20 55 10 1,491 1,598 20,241 23,04/25/12 21,786 250 258 1,405 2,504 2,658 2,512 26,203 1,950 697 822 21 56 8 1,491 1,519 22,762 21,04/26/12 23,753 250 251 1,407 2,294 2,587 2,504 27,955 -789 663 823 19 39 14 1,480 1,507 27,264 22,04/27/12 24,110 250 95 1,985 2,293 2,540 2,498 28,733 -1,017 691 819 20 51 10 1,490 1,505 28,260 23,04/28/12 27,472 250 77 2,398 2,353 2,472 2,492 32,550 -967 698 816 15 25 11 1,514 1,503 32,003 24,04/29/12 31,474 250 71 1,788 2,325 2,405 2,486 35,908 -967 680 815 20 50 11 1,475 1,506 35,400 26,04/30/12 30,396 250 67 1,565 2,325 2,356 2,484 34,603 -967 686 857 20 20 10 1,552 1,517 34,018 28,

Total 775,914 7,780 7,885 42,560 73,627 72,289 65,543 907,766 (13,206) 40,771 27,665 397 690 208 68,351 72,800 852,621 839

Average 25,864 259 263 1,419 2,454 2,410 2,185 30,259 (440) 1,359 922 13 23 7 2,278 2,427 28,421 27