U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) FEBRUARY 1998 Estimated numbers are in bold italic print DELTA INFLOW DELTA EXPORTS OUTFLOW INDEX Sacto R Yolo + East Side S. Joaquin River@Vernalis Total Clifton Contra Byron Total 3-day Export/ @Freeport SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethany NBA Delta Avg NDOI 7-day Monthly Inflow Date -prev day--prev wk- -prev day--prev day--prev day- Average Average Inflow NDCU (CLT) (TRA) (CCC) (BBID) Exports TRA & CLT daily Avg Avg (%) 02/01/98 70,723 227 58,093 3,908 9,022 7,969 10,089 141,973 (2,295) 1,994 3,724 74 0 14 5,805 5,908 138,463 117,688 138,463 4.0% 02/02/98 70,070 229 56,627 3,106 10,089 8,459 10,576 140,121 (4,121) 2,548 3,609 57 0 35 6,249 5,913 137,992 122,010 138,227 4.4% 02/03/98 71,906 230 62,659 4,133 11,063 9,291 11,443 149,991 (8,229) 1,580 2,092 52 0 40 3,764 5,182 154,456 129,538 143,637 2.4% 02/04/98 84,363 232 102,514 19,351 13,178 10,686 12,811 219,638 (14,162) 437 2,361 59 0 48 2,905 4,209 230,895 147,983 165,451 1.3% 02/05/98 94,129 233 135,835 10,696 16,914 12,465 14,157 257,807 (14,390) 0 2,805 85 0 50 2,941 3,092 269,257 171,052 186,212 1.1% 02/06/98 90,263 235 161,142 9,939 19,540 14,362 15,252 281,119 (15,303) 0 2,812 75 0 41 2,928 2,805 293,494 194,893 204,093 1.0% 02/07/98 86,144 236 177,657 10,620 20,726 16,255 16,255 295,383 (15,075) 0 2,705 60 0 43 2,809 2,774 307,650 218,887 218,887 0.9% 02/08/98 84,373 238 181,359 14,372 22,278 18,495 17,444 302,620 (13,021) 0 2,585 62 0 45 2,692 2,701 312,949 243,813 230,644 0.9% 02/09/98 86,766 238 187,377 15,414 25,765 21,131 18,786 315,560 (5,946) 0 3,302 62 0 49 3,412 2,864 318,094 269,542 240,361 1.0% 02/10/98 84,055 238 186,362 13,418 29,519 23,834 20,117 313,592 (5,996) 0 3,610 71 0 45 3,726 3,166 315,863 292,600 247,911 1.2% 02/11/98 81,454 238 174,002 12,646 32,094 26,198 21,330 300,434 (5,996) 0 3,561 71 0 44 3,676 3,491 302,755 302,866 252,897 1.2% 02/12/98 79,671 238 153,540 11,896 33,467 28,304 22,409 278,812 (4,399) 0 3,627 76 0 49 3,751 3,599 279,460 304,323 255,111 1.3% 02/13/98 78,105 238 134,834 9,502 34,280 30,348 23,381 256,959 (5,084) 0 3,626 83 0 46 3,755 3,605 258,287 299,294 255,355 1.4% 02/14/98 77,977 238 122,949 8,470 35,036 32,096 24,176 244,670 (3,486) 0 3,632 83 0 42 3,757 3,628 244,399 290,258 254,572 1.5% 02/15/98 80,377 238 119,325 10,322 34,511 33,281 24,835 244,773 (7,594) 0 3,619 92 0 45 3,756 3,626 248,611 281,067 254,175 1.5% 02/16/98 86,688 238 124,702 10,337 34,061 33,857 25,379 256,026 (6,225) 0 3,616 67 0 46 3,729 3,623 258,522 272,557 254,447 1.4% 02/17/98 86,146 238 119,072 9,038 33,548 33,963 25,818 248,042 (8,963) 0 3,439 69 0 46 3,553 3,558 253,452 263,641 254,388 1.4% 02/18/98 84,717 238 114,962 8,771 32,835 33,782 26,173 241,523 (6,225) 0 3,509 59 0 49 3,617 3,521 244,130 255,266 253,818 1.5% 02/19/98 82,943 238 103,929 8,233 32,204 33,514 26,501 227,547 (6,225) 0 3,774 68 0 38 3,881 3,574 229,891 248,185 252,559 1.7% 02/20/98 80,945 238 110,851 7,759 32,402 33,132 26,794 232,195 (6,225) 0 3,880 72 0 48 4,000 3,721 234,420 244,775 251,652 1.7% 02/21/98 80,986 238 102,740 7,044 32,364 32,749 27,034 223,372 (6,175) 0 3,730 59 0 44 3,834 3,795 225,713 242,106 250,417 1.7% 02/22/98 79,141 238 105,215 7,288 31,830 32,406 27,244 223,712 (6,403) 0 3,052 78 0 45 3,175 3,554 226,940 239,010 249,350 1.4% 02/23/98 80,708 238 118,257 9,174 31,657 32,079 27,418 240,034 (6,403) 0 3,518 71 0 45 3,633 3,433 242,803 236,764 249,065 1.5% 02/24/98 81,112 238 119,303 9,683 31,258 31,803 27,564 241,594 (8,000) 0 2,487 70 0 50 2,607 3,019 246,987 235,841 248,978 1.0% 02/25/98 79,966 238 112,972 9,332 30,908 31,568 27,683 233,416 (3,664) 0 1,158 75 0 46 1,279 2,387 235,801 234,651 248,451 0.5% 02/26/98 78,266 238 105,509 7,758 30,557 31,376 27,813 222,328 (3,664) 0 771 75 0 46 892 1,472 225,100 233,966 247,553 0.3% 02/27/98 77,169 238 97,383 6,604 31,061 31,180 27,931 212,455 (698) 0 768 90 0 48 906 899 212,246 230,799 246,246 0.4% 02/28/98 75,943 238 88,254 5,390 30,987 31,091 28,048 200,812 (698) 0 1,382 84 0 44 1,510 974 199,999 227,125 244,594 0.7% Total 2,275,106 6,620 3,437,424 264,204 763,154 715,673 614,459 6,746,508 (194,666) 6,559 82,755 1,998 0 1,234 92,545 94,092 6,848,629 6,550,499 6,437,514 40.1% Average 81,254 236 122,765 9,436 27,256 25,560 21,945 240,947 (6,952) 234 2,956 71 0 44 3,305 3,360 244,594 233,946 229,911 1.4%