4/30/2018 1:36 PM

04/30/18

Preliminary Data - Subject to Chang

Estimated numbers are in bold Italic print

Sacto R Yolo + East Side Total Clifton Contra Byron Total 3-day

@Freeport SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethany Delta Avg NDOI 7-day Monthly Daily 3 Day 14 Day

prev dy prev wk prev dy prev dy prev dy Avg Avg Inflow (CLT) (TRA) (CCC) (BBID) Exports TRA & CLT daily Avg Avg (%) (%) (%)

02/01/18 17,442 200 45 576 1,757 1,818 1,751 20,020 900 3,398 2,705 107 3 24 6,230 6,120 12,890 16,475 12,890 30% 29% 28%

02/02/18 17,262 196 43 581 1,751 1,779 1,739 19,833 900 3,396 2,724 60 4 27 6,204 6,113 12,729 15,724 12,809 31% 30% 28%

02/03/18 16,761 191 41 612 1,726 1,758 1,731 19,331 900 3,395 2,720 84 0 29 6,228 6,113 12,204 14,901 12,607 32% 31% 28%

02/04/18 16,222 187 39 887 1,716 1,746 1,730 19,051 900 3,395 2,721 115 3 31 6,259 6,117 11,893 13,937 12,429 32% 32% 28%

02/05/18 15,860 183 37 709 1,728 1,735 1,726 18,517 900 3,391 2,710 114 3 31 6,244 6,110 11,373 12,869 12,218 33% 32% 29%

02/06/18 15,535 179 36 620 1,710 1,724 1,719 18,080 900 3,396 2,728 114 3 51 6,286 6,113 10,893 12,224 11,997 34% 33% 29%

02/07/18 15,360 174 34 576 1,681 1,711 1,711 17,825 900 3,393 2,731 115 20 62 6,281 6,116 10,644 11,804 11,804 34% 34% 29%

02/08/18 15,511 170 33 531 1,662 1,695 1,702 17,907 900 3,399 2,722 63 10 68 6,241 6,123 10,766 11,500 11,674 34% 34% 30%

02/09/18 15,231 170 32 496 1,645 1,694 1,704 17,574 900 3,389 2,717 94 14 71 6,257 6,117 10,417 11,170 11,534 35% 34% 30%

02/10/18 14,593 170 32 483 1,719 1,714 1,719 16,997 900 3,391 2,725 115 12 73 6,292 6,115 9,805 10,827 11,361 36% 35% 31%

02/11/18 14,422 170 31 475 1,851 1,753 1,744 16,949 850 3,398 2,726 116 11 61 6,290 6,116 9,809 10,530 11,220 36% 36% 32%

02/12/18 13,487 170 30 467 2,000 1,826 1,785 16,154 850 1,995 2,726 81 19 57 4,841 5,654 10,463 10,399 11,157 29% 34% 30%

02/13/18 13,495 170 29 458 2,227 1,900 1,816 16,379 850 0 879 86 21 72 1,015 3,908 14,514 10,917 11,415 5% 24% 21%

02/14/18 13,270 170 30 454 2,194 1,975 1,843 16,118 850 1,491 1,813 72 23 70 3,423 2,968 11,845 11,088 11,446 20% 18% 16%

02/15/18 12,861 170 30 449 2,190 2,056 1,867 15,700 850 1,296 1,804 87 16 69 3,240 2,427 11,610 11,209 11,457 20% 15% 14%

02/16/18 13,287 170 29 442 2,211 2,126 1,889 16,139 850 1,599 1,811 99 18 80 3,571 3,271 11,718 11,395 11,473 21% 20% 19%

02/17/18 12,796 170 29 438 2,206 2,173 1,906 15,639 850 1,296 1,821 100 17 80 3,280 3,209 11,509 11,638 11,475 20% 20% 19%

02/18/18 12,084 170 28 432 2,180 2,206 1,924 14,894 850 798 1,824 99 17 83 2,787 3,050 11,257 11,845 11,463 17% 19% 18%

02/19/18 11,104 170 29 431 2,237 2,209 1,941 13,971 850 297 879 99 13 69 1,332 2,305 11,789 12,035 11,480 8% 15% 14%

02/20/18 11,624 170 29 419 2,242 2,216 1,956 14,484 850 779 871 116 20 70 1,817 1,816 11,817 11,649 11,497 11% 12% 11%

02/21/18 11,261 170 29 426 2,245 2,222 1,969 14,131 850 482 871 119 30 56 1,498 1,393 11,783 11,640 11,511 9% 10% 9%

02/22/18 11,380 170 29 413 2,230 2,232 1,983 14,222 900 590 873 104 27 66 1,607 1,489 11,715 11,655 11,520 10% 10% 9%

02/23/18 11,185 170 29 415 2,282 2,247 1,998 14,081 900 590 872 97 17 68 1,610 1,426 11,571 11,634 11,522 10% 10% 9%

02/24/18 11,807 170 30 430 2,311 2,297 2,020 14,748 900 1,247 872 99 13 69 2,274 1,681 11,574 11,644 11,524 14% 12% 11%

02/25/18 10,997 170 31 419 2,533 2,372 2,050 14,150 900 593 872 90 14 84 1,625 1,682 11,625 11,696 11,528 10% 12% 11%

02/26/18 11,111 170 31 425 2,763 2,463 2,081 14,500 900 890 875 110 11 88 1,953 1,783 11,647 11,676 11,533 12% 12% 12%

02/27/18 11,228 170 33 453 2,874 2,564 2,114 14,758 -926 2,894 876 101 7 87 3,952 2,334 11,732 11,664 11,540 25% 16% 16%

02/28/18 12,402 170 37 498 2,953 2,676 2,146 16,060 -926 4,180 873 84 5 69 5,201 3,530 11,784 11,664 11,549 31% 23% 24%

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Total 379,578 4,880 915 14,015 58,824 56,885 52,263 458,212 20,999 58,356 51,343 2,744 369 1,766 113,840 111,198 323,374 337,409 327,635 - - -

Average 13,556 174 33 501 2,101 2,032 1,867 16,365 750 2,084 1,834 98 13 63 4,066 3,971 11,549 12,050 11,701 23% 23% 21%

PRELIMINARY

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

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

February 2018

DELTA EXPORTS OUTFLOW INDEX EXPORT/INFLOW

Date NDCU

NBA

S. Joaquin River @ Vernalis

 DELTA INFLOW