01/23/09 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) December 2008 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 (%) (%) (%) 12/01/08 8,026 210 0 227 1,200 1,211 1,195 9,663 631 1,490 1,018 45 0 65 2,618 2,513 6,415 5,773 6,415 26.0% 25.7% 25.5% 12/02/08 7,800 213 0 227 1,195 1,206 1,188 9,435 2,000 1,494 1,002 46 0 76 2,619 2,507 4,816 5,921 5,615 26.5% 26.0% 25.8% 12/03/08 8,255 216 0 227 1,181 1,200 1,184 9,879 2,000 1,491 1,623 49 0 67 3,230 2,706 4,649 5,928 5,293 31.5% 28.0% 28.1% 12/04/08 8,298 219 0 225 1,177 1,190 1,182 9,919 2,050 1,495 1,884 51 0 48 3,479 2,997 4,390 5,682 5,067 34.1% 30.8% 31.2% 12/05/08 7,750 221 10 224 1,175 1,182 1,177 9,380 2,100 1,491 1,872 57 0 43 3,464 3,286 3,816 5,344 4,817 35.9% 33.8% 34.5% 12/06/08 8,177 224 10 221 1,158 1,177 1,173 9,790 2,100 997 1,857 43 0 43 2,941 3,199 4,750 5,061 4,806 29.2% 33.0% 33.6% 12/07/08 8,027 227 12 220 1,152 1,171 1,171 9,638 2,150 988 1,848 42 0 47 2,925 3,018 4,563 4,771 4,771 29.4% 31.4% 31.6% 12/08/08 7,466 230 2 219 1,157 1,164 1,168 9,074 2,150 998 1,833 41 0 45 2,916 2,840 4,008 4,427 4,676 31.2% 29.9% 29.8% 12/09/08 7,341 230 1 220 1,147 1,158 1,165 8,939 1,922 998 1,840 44 0 47 2,930 2,835 4,088 4,323 4,610 31.7% 30.8% 29.7% 12/10/08 7,346 230 7 223 1,139 1,152 1,162 8,945 1,972 993 1,867 70 0 50 2,980 2,843 3,994 4,230 4,549 32.0% 31.6% 29.9% 12/11/08 7,251 230 1 220 1,136 1,146 1,159 8,838 1,972 995 1,893 57 0 44 2,989 2,862 3,877 4,156 4,488 32.7% 32.1% 30.2% 12/12/08 7,131 230 5 218 1,136 1,144 1,158 8,720 1,972 995 1,893 55 0 46 2,990 2,879 3,759 4,148 4,427 33.1% 32.6% 30.6% 12/13/08 6,878 230 4 221 1,140 1,141 1,156 8,473 1,972 1,199 1,276 55 0 46 2,576 2,750 3,925 4,030 4,388 29.2% 31.7% 29.5% 12/14/08 7,393 230 15 222 1,130 1,136 1,153 8,990 2,200 1,191 1,017 55 0 39 2,302 2,524 4,488 4,020 4,395 24.6% 28.9% 27.2% 12/15/08 7,580 230 20 230 1,123 1,135 1,152 9,183 146 1,191 1,015 55 0 44 2,305 2,296 6,732 4,409 4,551 24.0% 25.9% 24.9% 12/16/08 7,743 230 23 234 1,141 1,137 1,153 9,371 (767) 1,192 1,016 55 0 48 2,312 2,208 7,826 4,943 4,756 23.6% 24.0% 23.9% 12/17/08 8,811 230 26 235 1,153 1,141 1,153 10,455 (1,908) 1,185 1,018 55 0 48 2,307 2,206 10,056 5,809 5,068 21.1% 22.8% 23.8% 12/18/08 8,273 230 23 232 1,163 1,146 1,154 9,921 (1,958) 1,191 1,014 55 0 49 2,310 2,206 9,569 6,622 5,318 22.2% 22.2% 23.8% 12/19/08 8,689 230 20 231 1,172 1,152 1,156 10,342 (1,958) 1,192 1,013 59 0 47 2,312 2,205 9,988 7,512 5,564 21.3% 21.5% 23.6% 12/20/08 8,564 230 23 229 1,185 1,164 1,158 10,231 (589) 1,490 1,017 61 0 41 2,609 2,306 8,211 8,124 5,696 24.5% 22.7% 24.6% 12/21/08 8,591 230 23 228 1,209 1,179 1,162 10,281 274 1,493 1,010 64 0 43 2,609 2,405 7,398 8,540 5,777 24.3% 23.4% 25.6% 12/22/08 8,187 230 24 246 1,230 1,196 1,166 9,917 (182) 1,493 1,027 56 0 43 2,619 2,510 7,480 8,647 5,854 25.4% 24.7% 26.5% 12/23/08 8,496 230 25 275 1,263 1,220 1,173 10,289 (689) 1,487 1,019 56 0 43 2,605 2,510 8,372 8,725 5,964 24.4% 24.7% 26.2% 12/24/08 9,312 230 28 327 1,315 1,238 1,178 11,212 (689) 1,489 1,018 56 0 47 2,611 2,511 9,290 8,615 6,102 22.4% 24.0% 25.8% 12/25/08 9,182 230 31 306 1,290 1,253 1,182 11,039 (1,195) 1,491 1,029 54 0 44 2,619 2,511 9,615 8,622 6,243 22.8% 23.2% 25.4% 12/26/08 9,470 230 58 317 1,280 1,272 1,187 11,355 (3,477) 1,241 1,023 54 0 41 2,360 2,431 12,472 8,977 6,483 19.9% 21.7% 24.1% 12/27/08 11,704 230 76 418 1,317 1,280 1,190 13,745 (1,930) 1,466 1,018 54 0 38 2,576 2,423 13,098 9,675 6,728 18.1% 20.1% 23.2% 12/28/08 13,503 230 45 310 1,268 1,281 1,192 15,356 (1,473) 1,492 1,017 54 0 42 2,607 2,419 14,223 10,650 6,995 16.3% 17.9% 22.2% 12/29/08 13,870 230 32 274 1,231 1,273 1,192 15,637 (1,523) 1,984 1,019 54 0 45 3,103 2,666 14,057 11,590 7,239 19.2% 17.9% 23.4% 12/30/08 11,907 230 30 259 1,212 1,256 1,192 13,638 (432) 2,006 1,718 54 0 46 3,824 3,079 10,246 11,857 7,339 27.3% 20.7% 26.4% 12/31/08 10,875 230 26 251 1,195 1,241 1,192 12,577 1,800 2,520 2,308 59 0 52 4,939 3,852 5,838 11,364 7,291 38.4% 27.6% 32.6% Total 271,896 7,050 600 7,716 36,970 36,941 36,323 324,232 10,641 42,418 42,024 1,671 0 1,470 87,583 82,498 226,008 212,498171,284 822.2% 811.3% 843.3% Average 8,771 227 19 249 1,193 1,192 1,172 10,459 343 1,368 1,356 54 0 47 2,825 2,661 7,291 6,855 26.5% 26.2% 27.2%