06/29/06 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) May 2006 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 (%) (%) (%) 05/01/06 70,730 220 24,908 7,330 30,992 30,987 30,842 134,180 2,000 4,385 1,710 118 49 28 6,192 6,107 125,988 128,698125,988 4.5% 4.6% 3.8% 05/02/06 71,433 220 24,734 7,155 30,842 30,985 30,759 134,384 2,000 4,384 1,707 135 21 29 6,233 6,097 126,151 126,941126,069 4.5% 4.6% 3.9% 05/03/06 70,735 220 19,787 6,917 30,675 30,913 30,624 128,334 2,050 691 1,099 188 0 26 2,005 4,659 124,280 125,518125,473 1.4% 3.5% 3.1% 05/04/06 70,629 220 12,015 6,679 30,354 30,743 30,444 119,897 2,100 688 851 207 55 29 1,719 3,140 116,078 123,365123,124 1.2% 2.4% 2.2% 05/05/06 70,341 221 6,368 6,506 29,904 30,489 30,249 113,340 2,100 688 849 190 38 35 1,723 1,622 109,516 121,170120,403 1.3% 1.3% 1.2% 05/06/06 69,334 221 1,931 6,342 29,471 30,173 30,036 107,299 2,100 691 846 186 25 36 1,734 1,538 103,464 118,457117,580 1.4% 1.3% 1.1% 05/07/06 67,790 221 677 6,195 28,971 29,816 29,816 103,854 2,150 698 845 186 0 34 1,763 1,539 99,941 115,060115,060 1.5% 1.4% 1.2% 05/08/06 65,032 221 659 6,083 28,496 29,429 29,605 100,491 2,150 695 845 181 125 37 1,634 1,540 96,707 110,877112,766 1.4% 1.4% 1.2% 05/09/06 61,187 221 506 6,047 28,129 29,015 29,402 96,090 2,200 696 849 180 58 37 1,704 1,543 92,186 106,025110,479 1.5% 1.5% 1.2% 05/10/06 57,408 221 490 6,012 27,779 28,582 29,195 91,910 2,200 697 847 183 54 40 1,713 1,543 87,997 100,841108,231 1.6% 1.5% 1.2% 05/11/06 56,344 221 555 5,912 27,325 28,205 29,019 90,357 2,250 695 852 165 70 38 1,680 1,545 86,427 96,606 106,249 1.6% 1.6% 1.3% 05/12/06 56,945 221 1,811 5,857 27,267 27,882 28,868 92,101 2,300 698 847 156 55 37 1,683 1,545 88,118 93,549 104,738 1.6% 1.6% 1.3% 05/13/06 56,858 221 2,109 5,823 27,208 27,606 28,728 92,219 2,300 692 848 150 50 39 1,678 1,544 88,241 91,374 103,469 1.6% 1.6% 1.4% 05/14/06 56,443 221 794 5,703 27,038 27,372 28,594 90,199 2,350 693 850 143 50 38 1,673 1,543 86,176 89,407 102,234 1.7% 1.6% 1.4% 05/15/06 55,621 221 620 5,630 26,858 27,160 28,464 88,950 2,350 698 850 142 40 52 1,702 1,543 84,898 87,721 101,078 1.7% 1.7% 1.4% 05/16/06 55,100 221 586 5,513 26,646 26,935 28,323 88,066 2,400 700 852 167 81 61 1,699 1,547 83,967 86,546 100,009 1.7% 1.7% 1.5% 05/17/06 53,744 221 523 5,503 26,200 26,731 28,180 86,191 2,450 691 849 164 84 62 1,682 1,546 82,059 85,698 98,953 1.7% 1.7% 1.5% 05/18/06 51,624 221 503 5,396 25,900 26,515 28,045 83,644 2,450 3,686 2,273 155 46 55 6,124 3,017 75,070 84,076 97,626 7.1% 3.4% 3.1% 05/19/06 50,720 221 531 5,209 25,754 26,275 27,913 82,435 2,500 3,666 2,849 160 83 53 6,644 4,671 73,291 81,958 96,345 7.8% 5.5% 5.0% 05/20/06 49,661 221 556 4,985 25,529 26,018 27,779 80,952 2,550 3,198 2,852 164 76 45 6,185 6,175 72,217 79,668 95,139 7.4% 7.4% 6.7% 05/21/06 48,779 221 564 4,857 25,242 25,757 27,648 79,663 2,550 3,194 2,842 134 76 42 6,137 6,200 70,976 77,497 93,988 7.5% 7.6% 6.9% 05/22/06 49,206 221 565 4,766 25,029 25,547 27,536 79,787 318 3,193 2,844 135 79 40 6,133 6,041 73,337 75,845 93,049 7.5% 7.4% 6.8% 05/23/06 48,831 221 575 5,077 25,175 25,421 27,440 79,879 (1,686) 3,184 2,854 137 76 40 6,139 6,037 75,426 74,625 92,283 7.5% 7.5% 6.9% 05/24/06 47,137 221 505 4,930 25,317 25,350 27,355 78,110 (1,636) 3,195 2,854 147 23 34 6,207 6,041 73,539 73,408 91,502 7.7% 7.5% 7.0% 05/25/06 46,537 221 411 4,719 25,404 25,288 27,273 77,292 (1,586) 3,189 2,854 144 11 37 6,212 6,043 72,666 73,065 90,749 7.8% 7.7% 7.1% 05/26/06 44,173 221 372 4,797 25,321 25,271 27,202 74,884 (1,586) 3,193 2,873 144 0 34 6,244 6,052 70,226 72,627 89,959 8.1% 7.9% 7.3% 05/27/06 40,432 221 391 4,947 25,408 25,313 27,140 71,399 746 3,192 2,865 139 25 44 6,214 6,055 64,439 71,516 89,014 8.4% 8.1% 7.4% 05/28/06 37,326 221 454 4,858 25,538 25,351 27,074 68,397 2,850 3,180 2,853 133 25 43 6,184 6,052 59,363 69,857 87,955 8.8% 8.4% 7.5% 05/29/06 34,796 221 450 4,756 25,292 25,248 26,984 65,515 2,900 3,191 2,853 136 25 54 6,209 6,045 56,406 67,438 86,867 9.2% 8.8% 7.7% 05/30/06 32,395 221 407 4,667 24,454 24,941 26,856 62,144 2,950 3,178 2,867 164 166 54 6,097 6,041 53,097 64,248 85,742 9.5% 9.1% 7.8% 05/31/06 30,900 221 425 4,523 23,167 24,453 26,699 59,236 3,000 2,274 2,860 203 58 45 5,324 5,741 50,912 61,016 84,618 8.6% 9.1% 7.6% Total 1,678,191 6,847 105,782 173,694 836,685 849,771884,0932,801,19 53,769 63,892 55,786 4,935 1,626 1,281 124,268 120,351 2,623,162,834,63,176,73 144.8% 140.5% 124.9% Average 54,135 221 3,412 5,603 26,990 27,412 28,519 90,361 1,734 2,061 1,800 159 52 41 4,009 3,882 84,618 91,442 4.7% 4.5% 4.0%