01/20/99 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) DECEMBER 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 (%) 12/01/98 34,831 208 459 628 2,996 2,994 3,094 39,122 (5,531) 1,316 0 99 0 32 1,447 2,150 43,206 38,735 43,206 3.4% 12/02/98 37,267 209 456 1,192 3,094 3,024 3,144 42,218 (5,531) 1,736 0 97 0 30 1,863 1,780 45,887 40,239 44,546 4.1% 12/03/98 43,293 211 87 801 3,194 3,054 3,148 47,586 (2,108) 1,880 0 103 0 30 2,013 1,644 47,681 41,729 45,591 4.0% 12/04/98 49,549 212 182 791 3,156 3,096 3,172 53,890 (2,743) 1,991 0 95 0 35 2,120 1,869 54,512 43,837 47,821 3.7% 12/05/98 54,755 213 212 1,048 3,245 3,183 3,259 59,473 (2,008) 1,955 0 98 0 31 2,085 1,942 59,396 46,489 50,136 3.3% 12/06/98 58,346 214 435 923 3,606 3,317 3,370 63,524 274 1,997 0 97 0 30 2,125 1,981 61,125 50,065 51,968 3.1% 12/07/98 60,704 216 635 890 3,925 3,472 3,472 66,370 324 1,993 0 96 0 38 2,127 1,982 63,919 53,675 53,675 3.0% 12/08/98 61,872 217 1,501 860 4,085 3,640 3,571 68,535 324 2,001 0 96 0 41 2,138 1,997 66,073 56,942 55,225 2.9% 12/09/98 62,296 217 1,913 834 4,266 3,792 3,648 69,526 1,465 1,991 0 97 0 42 2,131 1,995 65,930 59,805 56,414 2.9% 12/10/98 61,948 217 1,210 877 4,263 3,962 3,718 68,515 1,515 1,908 0 96 0 49 2,054 1,967 64,946 62,272 57,267 2.8% 12/11/98 60,683 217 440 793 4,342 4,156 3,799 66,475 2,200 1,787 0 209 0 42 2,037 1,895 62,238 63,375 57,719 2.7% 12/12/98 59,400 217 433 787 4,608 4,333 3,886 65,445 2,200 1,908 0 296 0 37 2,241 1,868 61,004 63,605 57,993 2.9% 12/13/98 57,624 217 428 752 4,842 4,466 3,960 63,863 2,200 1,952 0 265 0 39 2,256 1,882 59,407 63,360 58,102 3.1% 12/14/98 55,695 217 430 687 4,859 4,567 4,019 61,888 1,744 1,985 0 300 0 47 2,333 1,948 57,812 62,487 58,081 3.2% 12/15/98 54,218 217 429 709 4,786 4,634 4,067 60,359 1,744 1,992 0 297 0 51 2,341 1,977 56,274 61,087 57,961 3.3% 12/16/98 53,075 217 401 736 4,735 4,704 4,110 59,164 1,744 2,045 0 298 0 46 2,390 2,008 55,030 59,530 57,777 3.5% 12/17/98 51,919 217 266 666 4,753 4,776 4,153 57,821 1,744 3,619 0 299 0 52 3,971 2,552 52,107 57,696 57,444 6.3% 12/18/98 49,264 217 110 639 4,847 4,800 4,188 55,077 1,694 4,674 0 290 0 56 5,020 3,446 48,364 55,714 56,939 8.5% 12/19/98 45,219 217 124 857 4,781 4,762 4,208 51,198 2,150 2,814 0 287 0 46 3,148 3,702 45,900 53,556 56,358 5.5% 12/20/98 42,125 217 36 855 4,574 4,690 4,216 47,807 2,150 1,301 0 289 0 48 1,638 2,930 44,019 51,358 55,741 2.7% 12/21/98 40,035 217 18 850 4,351 4,631 4,223 45,471 2,100 1,309 440 241 0 56 2,046 1,955 41,325 49,003 55,055 3.8% 12/22/98 38,482 217 15 844 4,374 4,633 4,247 43,932 2,100 463 292 176 0 54 985 1,268 40,847 46,799 54,409 1.7% 12/23/98 36,365 217 8 800 4,748 4,624 4,266 42,138 2,050 3,180 0 114 0 55 3,350 1,894 36,738 44,186 53,641 7.5% 12/24/98 34,072 217 1 799 4,690 4,577 4,277 39,779 2,050 3,167 0 144 0 49 3,360 2,367 34,369 41,652 52,838 8.0% 12/25/98 31,414 217 0 803 4,520 4,448 4,261 36,954 2,000 2,216 0 255 0 49 2,520 2,854 32,434 39,376 52,022 6.0% 12/26/98 28,935 217 0 822 3,876 4,318 4,238 33,850 2,000 822 0 254 0 44 1,121 2,069 30,729 37,209 51,203 2.4% 12/27/98 26,909 217 0 814 3,667 4,209 4,214 31,607 1,950 2,714 0 251 0 52 3,018 1,918 26,639 34,726 50,293 8.6% 12/28/98 25,612 217 0 806 3,590 4,086 4,189 30,225 1,950 1,832 0 251 0 59 2,142 1,790 26,133 32,556 49,430 6.1% 12/29/98 24,868 217 0 802 3,509 3,904 4,164 29,396 1,900 1,989 0 249 0 65 2,302 2,178 25,194 30,319 48,594 6.8% 12/30/98 24,265 217 0 789 3,479 3,729 4,141 28,750 1,850 1,698 303 268 0 46 2,315 1,941 24,585 28,583 47,794 7.0% 12/31/98 23,528 217 0 786 3,465 3,573 4,118 27,996 1,800 1,961 0 108 0 47 2,116 1,984 24,080 27,113 47,029 7.0% Total Average