4/30/2015 9:55 AM

04/30/15

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

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

Preliminary Data - Subject to Change February 2015

Estimated numbers are in bold Italic print

 DELTA INFLOW DELTA EXPORTS OUTFLOW INDEX EXPORT/INFLOW

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

02/01/15 9,138 170 188 214 776 782 796 10,486 900 2,485 976 39 21 35 3,514 4,190 6,072 4,995 6,072 32.8% 40.4% 39.4%

02/02/15 8,952 174 186 225 796 795 832 10,333 900 2,489 989 37 15 32 3,533 3,803 5,901 5,155 5,986 33.5% 36.6% 35.8%

02/03/15 8,934 179 185 422 867 804 843 10,587 900 2,489 990 41 15 30 3,535 3,473 6,151 5,337 6,041 32.7% 33.0% 32.8%

02/04/15 8,895 183 183 509 866 818 848 10,636 900 1,497 991 41 15 28 2,542 3,148 7,194 5,657 6,329 23.3% 29.8% 29.7%

02/05/15 8,985 187 185 335 863 837 855 10,555 900 1,598 995 46 13 31 2,657 2,853 6,998 5,966 6,463 24.4% 26.8% 27.0%

02/06/15 9,264 191 183 241 885 849 861 10,764 900 1,598 998 43 2 31 2,667 2,558 7,197 6,326 6,586 24.1% 23.9% 24.3%

02/07/15 9,522 196 856 244 887 865 865 11,705 -1,839 3,092 992 41 2 28 4,151 3,090 9,393 6,987 6,987 34.9% 28.0% 29.2%

02/08/15 13,048 200 4,047 1,196 889 883 873 19,380 -4,121 4,199 987 41 2 33 5,258 3,955 18,243 8,725 8,394 26.8% 28.3% 35.3%

02/09/15 17,623 200 1,611 3,595 927 905 889 23,956 -6,403 4,795 996 41 2 30 5,860 5,020 24,499 11,382 10,183 24.2% 27.4% 41.2%

02/10/15 31,208 200 1,824 5,138 1,018 954 921 39,388 -6,403 4,993 895 50 4 33 5,968 5,622 39,823 16,192 13,147 14.9% 20.4% 39.5%

02/11/15 35,695 200 985 2,067 1,207 982 933 40,154 -6,453 5,850 815 41 2 24 6,729 6,115 39,878 20,862 15,577 16.6% 17.7% 37.4%

02/12/15 36,743 200 661 1,292 1,062 999 939 39,958 -3,714 6,090 814 40 0 21 6,965 6,486 36,707 25,106 17,338 17.3% 16.3% 35.1%

02/13/15 36,671 200 518 958 1,003 1,000 936 39,350 -1,432 6,090 819 37 4 22 6,964 6,826 33,818 28,909 18,606 17.5% 17.1% 33.2%

02/14/15 33,872 200 447 783 893 992 928 36,195 850 4,988 820 33 2 21 5,859 6,540 29,486 31,779 19,383 16.0% 17.0% 29.2%

02/15/15 29,512 200 402 669 834 975 920 31,617 850 5,495 827 29 2 19 6,369 6,346 24,398 32,658 19,717 20.0% 17.8% 26.5%

02/16/15 25,566 200 370 585 805 943 913 27,526 850 5,490 824 32 1 24 6,369 6,148 20,307 32,060 19,754 22.9% 19.3% 24.5%

02/17/15 22,169 200 344 526 799 883 905 24,038 850 4,890 827 48 2 26 5,789 6,118 17,399 28,856 19,616 23.8% 22.1% 23.4%

02/18/15 19,277 200 324 478 786 845 899 21,065 850 4,335 816 71 2 18 5,238 5,727 14,977 25,299 19,358 24.4% 23.7% 21.3%

02/19/15 17,632 200 306 446 794 814 893 19,378 850 3,674 1,524 63 2 27 5,286 5,355 13,242 21,947 19,036 26.8% 24.9% 19.5%

02/20/15 16,052 200 294 429 785 796 887 17,760 850 3,333 1,843 56 18 26 5,240 5,175 11,670 18,783 18,668 29.0% 26.6% 18.5%

02/21/15 15,263 200 284 388 772 794 884 16,907 850 3,889 1,834 60 11 24 5,796 5,365 10,261 16,036 18,267 33.8% 29.7% 18.9%

02/22/15 14,727 200 274 369 817 797 881 16,387 900 3,891 1,295 61 8 22 5,260 5,361 10,227 14,012 17,902 31.6% 31.4% 19.0%

02/23/15 14,097 200 264 366 826 804 880 15,753 900 3,244 863 62 16 29 4,182 5,005 10,671 12,635 17,587 26.0% 30.5% 18.1%

02/24/15 13,284 200 252 354 848 821 881 14,938 900 3,240 858 63 13 24 4,172 4,463 9,866 11,559 17,266 27.3% 28.4% 17.3%

02/25/15 12,365 200 242 333 908 830 880 14,048 900 3,249 857 54 19 36 4,177 4,104 8,971 10,701 16,934 29.1% 27.4% 17.1%

02/26/15 11,841 200 238 304 852 831 876 13,435 900 4,048 858 42 15 43 4,977 4,370 7,558 9,889 16,573 36.4% 30.8% 19.8%

02/27/15 11,775 200 235 245 793 832 873 13,248 900 4,796 860 45 20 34 5,715 4,889 6,633 9,170 16,205 42.5% 35.9% 24.2%

02/28/15 10,968 200 233 236 781 830 870 12,418 900 4,799 860 46 19 26 5,713 5,407 5,805 8,533 15,834 45.4% 41.3% 29.2%

Total 503,078 5,480 16,121 22,947 24,339 24,259 24,758 571,965 (11,865) 110,623 28,021 1,305 243 778 140,485 137,512 443,345 435,516 399,807 758.2% 752.5% 766.4%

Average 17,967 196 576 820 869 866 884 20,427 (424) 3,951 1,001 47 9 28 5,017 4,911 15,834 15,554 14,279 27.1% 26.9% 27.4%