10/15/03 U.S. Bureau of Reclamation - Central Valley Operations Office Delta Outflow Computation (values in c.f.s.) September 2003 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 (%) (%) (%) 09/01/03 16,480 252 0 409 1,424 1,418 1,480 18,565 3,200 7,167 4,196 197 40 81 11,600 11,344 3,765 5,125 3,765 61.0% 59.9% 58.1% 09/02/03 16,363 252 0 356 1,480 1,411 1,465 18,451 3,200 7,060 4,424 202 0 88 11,773 11,342 3,478 4,507 3,621 62.2% 61.0% 58.3% 09/03/03 16,232 252 0 361 1,449 1,406 1,431 18,294 3,150 7,138 4,401 206 12 83 11,816 11,462 3,328 3,980 3,523 63.0% 62.1% 58.9% 09/04/03 16,246 252 0 347 1,363 1,401 1,403 18,208 3,100 7,111 4,384 206 42 86 11,745 11,506 3,363 3,810 3,483 62.9% 62.7% 59.2% 09/05/03 16,738 252 0 363 1,318 1,388 1,384 18,671 3,050 7,048 4,380 209 47 77 11,666 11,487 3,955 3,747 3,578 61.0% 62.3% 59.0% 09/06/03 17,047 252 0 369 1,310 1,387 1,381 18,978 3,000 7,011 4,394 211 25 62 11,652 11,442 4,326 3,745 3,702 60.0% 61.2% 58.9% 09/07/03 16,764 252 0 364 1,365 1,394 1,394 18,745 2,950 7,036 4,387 212 50 71 11,655 11,418 4,140 3,765 3,765 60.7% 60.5% 59.2% 09/08/03 16,583 252 0 368 1,472 1,402 1,412 18,675 2,900 6,773 3,952 205 53 80 10,957 11,184 4,818 3,915 3,897 57.1% 59.3% 58.5% 09/09/03 16,499 252 0 352 1,535 1,400 1,414 18,638 2,900 7,093 4,056 208 40 79 11,395 11,099 4,343 4,039 3,946 59.6% 59.1% 58.5% 09/10/03 16,342 252 0 336 1,437 1,398 1,408 18,367 2,850 6,926 4,399 199 48 80 11,556 11,066 3,961 4,130 3,948 61.4% 59.4% 58.7% 09/11/03 16,770 252 0 332 1,346 1,407 1,405 18,700 2,800 6,987 4,380 187 62 86 11,577 11,280 4,323 4,267 3,982 60.5% 60.5% 60.1% 09/12/03 17,052 252 0 326 1,384 1,416 1,403 19,014 2,750 7,101 4,384 176 56 97 11,702 11,392 4,562 4,353 4,030 60.1% 60.6% 60.7% 09/13/03 16,911 252 0 312 1,373 1,421 1,402 18,848 2,700 7,176 4,382 149 38 80 11,749 11,470 4,399 4,364 4,059 61.1% 60.6% 61.3% 09/14/03 16,353 252 0 314 1,398 1,416 1,405 18,317 2,650 7,121 4,391 130 40 73 11,675 11,519 3,992 4,343 4,054 62.6% 61.3% 61.7% 09/15/03 15,782 252 0 295 1,440 1,423 1,417 17,769 2,600 7,145 3,440 138 71 72 10,724 11,219 4,445 4,289 4,080 59.2% 61.0% 60.2% 09/16/03 15,337 252 0 291 1,580 1,431 1,421 17,460 2,600 7,158 2,809 144 44 71 10,138 10,688 4,722 4,343 4,120 56.8% 59.6% 57.6% 09/17/03 15,733 252 0 283 1,493 1,432 1,418 17,761 2,550 7,173 3,481 150 40 68 10,831 10,402 4,380 4,403 4,135 59.8% 58.6% 56.1% 09/18/03 16,220 252 0 280 1,355 1,424 1,413 18,107 2,500 7,161 4,389 149 38 88 11,748 10,724 3,859 4,337 4,120 63.6% 60.1% 58.0% 09/19/03 16,329 252 0 273 1,328 1,423 1,410 18,182 2,450 7,169 4,384 143 46 76 11,726 11,252 4,006 4,257 4,114 63.3% 62.2% 60.9% 09/20/03 15,587 252 0 254 1,368 1,416 1,407 17,461 2,450 7,153 4,387 132 50 72 11,693 11,548 3,318 4,103 4,074 65.8% 64.2% 62.9% 09/21/03 14,996 252 0 228 1,351 1,416 1,409 16,827 2,400 7,125 4,326 133 25 74 11,632 11,515 2,795 3,932 4,013 67.9% 65.6% 63.2% 09/22/03 14,547 252 0 218 1,437 1,395 1,410 16,454 2,350 6,808 4,498 169 43 81 11,513 11,432 2,591 3,667 3,949 68.4% 67.4% 63.3% 09/23/03 14,266 252 0 203 1,432 1,365 1,404 16,153 2,350 7,097 4,406 198 29 86 11,758 11,420 2,045 3,285 3,866 71.0% 69.1% 63.9% 09/24/03 13,603 252 0 203 1,286 1,350 1,398 15,344 2,300 6,298 4,398 182 30 87 10,935 11,168 2,109 2,960 3,793 69.5% 69.7% 63.3% 09/25/03 13,519 252 0 212 1,246 1,336 1,391 15,229 2,250 5,797 4,412 163 35 94 10,432 10,803 2,547 2,773 3,743 66.8% 69.2% 62.1% 09/26/03 13,659 252 0 211 1,233 1,326 1,388 15,355 2,250 5,937 4,417 146 63 84 10,522 10,420 2,583 2,570 3,698 67.0% 67.8% 60.7% 09/27/03 13,239 252 0 243 1,300 1,326 1,386 15,034 2,200 6,097 4,440 133 60 71 10,681 10,367 2,153 2,403 3,641 69.7% 67.8% 61.3% 09/28/03 13,010 252 0 240 1,350 1,310 1,384 14,852 2,200 5,879 4,493 136 50 62 10,518 10,421 2,134 2,309 3,587 69.5% 68.7% 62.5% 09/29/03 12,730 252 0 245 1,321 1,302 1,384 14,548 2,150 5,480 4,501 114 0 54 10,150 10,297 2,248 2,260 3,541 68.6% 69.3% 62.8% 09/30/03 12,841 252 0 243 1,375 1,311 1,382 14,711 2,150 5,277 4,488 90 0 67 9,921 10,039 2,640 2,345 3,511 66.4% 68.2% 62.1% Total 463,778 7,560 0 8,831 41,549 41,649 42,206 521,718 78,950 203,501 127,779 5,014 1,180 2,326 337,441 332,727 105,327 112,327115,337 1906.5%1898.81812.0% Average 15,459 252 0 294 1,385 1,388 1,407 17,391 2,632 6,783 4,259 167 39 78 11,248 11,091 3,511 3,744 63.6% 63.3% 60.4%