05/14/01 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) APRIL 2001 Estimated numbers are in bold italic print DELTA INFLOW DELTA EXPORTS OUTFLOW INDEX Export/Inflow Sacto R Yolo + East Si S. Joaquin River Total Clifton ContraByron Total 3-day @Freepor SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethan NBA Delta Avg NDOI 7-day Monthly Daily 3 Day 14 Day Date -prev da-prev w-prev d-prev d-prev dAverageAverage Inflow NDCU (CLT) (TRA) (CCC) (BBID) Exports TRA & CL daily Avg Avg (%) (%) (%) 04/01/01 14,311 225 133 734 2,116 2,183 2,071 17,519 1,750 3,379 3,297 328 50 17 6,969 6,942 8,800 10,107 8,800 37.8% 37.8% 34.0% 04/02/01 13,787 222 121 727 2,071 2,135 2,121 16,928 1,750 3,190 3,437 323 86 17 6,880 6,787 8,297 9,769 8,548 38.6% 38.3% 34.0% 04/03/01 13,997 218 116 716 2,171 2,135 2,135 17,218 1,750 3,183 3,425 330 64 24 6,898 6,637 8,570 9,429 8,556 38.0% 38.1% 33.8% 04/04/01 13,797 215 238 670 2,162 2,120 2,110 17,082 1,800 3,073 3,418 333 60 58 6,821 6,575 8,460 9,172 8,532 37.6% 38.1% 34.0% 04/05/01 13,442 211 302 635 2,036 2,097 2,083 16,626 1,800 991 3,431 328 114 77 4,713 5,840 10,113 9,103 8,848 25.9% 33.9% 30.7% 04/06/01 12,854 208 302 627 1,975 2,087 2,082 15,966 1,800 1,476 2,238 286 72 75 4,003 4,876 10,163 9,089 9,067 22.8% 28.9% 26.0% 04/07/01 13,476 204 266 592 2,075 2,114 2,114 16,613 (1,167) 1,369 2,363 284 50 45 4,012 3,956 13,769 9,739 9,739 22.2% 23.6% 21.4% 04/08/01 14,188 201 190 702 2,310 2,181 2,167 17,591 (2,030) 992 3,428 310 50 42 4,721 3,955 14,899 10,610 10,384 24.8% 23.3% 21.7% 04/09/01 14,010 201 140 679 2,537 2,232 2,207 17,567 (3,855) 724 3,421 307 58 54 4,449 4,099 16,974 11,850 11,116 23.3% 23.4% 22.8% 04/10/01 13,871 201 178 632 2,529 2,269 2,229 17,411 (3,855) 2,387 3,415 304 66 57 6,097 4,789 15,170 12,793 11,521 32.9% 27.0% 26.9% 04/11/01 13,647 201 197 646 2,420 2,321 2,244 17,111 (3,855) 2,792 3,453 307 56 56 6,552 5,397 14,414 13,643 11,784 36.2% 30.7% 30.6% 04/12/01 13,110 201 241 662 2,401 2,384 2,258 16,615 (889) 2,494 3,418 307 57 66 6,227 5,986 11,277 13,809 11,742 35.2% 34.8% 34.4% 04/13/01 13,138 201 291 820 2,414 2,432 2,270 16,864 74 2,625 2,943 307 67 81 5,889 5,908 10,901 13,915 11,677 32.6% 34.7% 34.2% 04/14/01 12,475 201 303 747 2,414 2,445 2,280 16,140 1,900 2,987 2,748 308 50 81 6,073 5,738 8,167 13,115 11,427 35.2% 34.3% 33.5% 04/15/01 12,434 201 353 720 2,402 2,427 2,288 16,110 1,900 2,900 2,746 306 38 76 5,989 5,649 8,221 12,160 11,213 34.8% 34.2% 33.2% 04/16/01 12,044 201 349 703 2,409 2,418 2,300 15,706 1,900 3,182 2,752 317 98 77 6,230 5,772 7,576 10,818 10,986 37.2% 35.7% 34.1% 04/17/01 11,538 201 360 680 2,468 2,396 2,297 15,247 1,900 2,687 2,745 334 97 77 5,746 5,671 7,601 9,737 10,787 35.0% 35.7% 33.7% 04/18/01 11,348 201 367 673 2,262 2,354 2,287 14,851 1,900 1,999 2,678 335 101 79 4,991 5,348 7,960 8,815 10,630 30.8% 34.4% 31.9% 04/19/01 10,195 201 388 683 2,109 2,325 2,283 13,576 1,900 2,195 1,803 332 93 74 4,311 4,703 7,365 8,256 10,458 28.8% 31.6% 28.4% 04/20/01 9,995 201 420 734 2,213 2,489 2,347 13,563 1,900 212 742 334 84 73 1,278 3,210 10,385 8,182 10,454 6.4% 22.3% 19.4% 04/21/01 10,525 201 435 921 3,560 2,806 2,455 15,642 (3,805) 541 744 330 0 70 1,685 2,079 17,763 9,553 10,802 8.2% 14.2% 12.6% 04/22/01 12,300 201 392 1,297 4,619 3,146 2,561 18,809 (3,805) 662 739 320 88 72 1,705 1,214 20,910 11,366 11,262 7.0% 7.2% 7.2% 04/23/01 12,865 201 368 1,042 4,789 3,465 2,654 19,265 (3,805) 573 738 314 64 70 1,631 1,332 21,439 13,346 11,704 6.5% 7.2% 7.9% 04/24/01 12,772 201 347 933 4,704 3,812 2,739 18,957 (3,755) 692 737 325 29 72 1,795 1,380 20,917 15,249 12,088 7.4% 6.9% 8.1% 04/25/01 12,515 201 441 949 4,690 4,162 2,812 18,796 (3,755) 741 746 331 34 81 1,864 1,409 20,688 17,067 12,432 7.7% 7.2% 8.3% 04/26/01 12,031 201 452 993 4,561 4,469 2,872 18,238 1,950 740 742 332 43 0 1,771 1,466 14,517 18,088 12,512 7.9% 7.7% 8.6% 04/27/01 11,267 201 409 1,022 4,359 4,588 2,928 17,258 1,950 691 749 328 66 75 1,777 1,469 13,531 18,538 12,550 8.0% 7.9% 8.6% 04/28/01 10,960 201 355 992 4,397 4,568 2,983 16,905 2,000 750 739 313 12 78 1,869 1,470 13,036 17,863 12,567 8.7% 8.2% 8.6% 04/29/01 11,082 201 373 930 4,473 4,522 3,035 17,059 2,000 744 744 323 25 78 1,863 1,472 13,196 16,761 12,589 8.6% 8.4% 8.6% 04/30/01 10,334 201 398 886 4,472 4,473 3,079 16,291 2,000 749 741 332 40 91 1,872 1,489 12,419 15,472 12,583 8.9% 8.7% 8.7% Total 374,308 6,126 9,225 23,747 90,118 85,555 72,292 503,524 (654) 51,720 65,317 9,566 1,815 1,893 126,681 122,618 377,497 367,411 327,357 695.1% 724.6% 685.8% Average 12,477 204 308 792 3,004 2,852 2,410 16,784 (22) 1,724 2,177 319 60 63 4,223 4,087 12,583 12,247 23.2% 24.2% 22.9%