Table 29 U. S. Department of the Interior - Bureau of Reclamation Central Valley Operations Office Sacramento-San Joaquin Valley - Streamflow Data 2005 Mean monthly flow in cfs Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sacramento River Shasta computed inflow 9630 8938 12955 9961 17851 7341 4365 3610 3411 3534 4980 19399 At Keswick 3840 3721 3798 4055 14564 11989 14248 10579 8578 7672 5625 7583 At Bend Bridge 7976 6721 8950 6583 23127 13909 15113 10882 8524 7737 6548 20392 At Vina Bridge 14473 10463 13148 10037 26499 16153 16321 11689 9460 8894 8189 28464 At Ord Ferry 15292 11304 14085 9764 22582 12201 11705 8807 8320 7462 6688 23524 At Colusa 17144 12091 15096 10764 21867 13081 11776 8074 7819 6882 5714 18496 Below Wilkins Slough 16791 12337 14082 10339 18027 11178 9782 7071 7757 6996 5968 15311 At Verona 28724 27524 25629 17013 32177 23619 33123 13661 14655 11942 11332 29936 Sacramento at "I" Street 31112 30910 31626 21260 39379 30480 35979 16352 17051 14205 13450 35276 Miscellaneous Stations Folsom computed inflow 4662 4295 7390 6874 11310 7238 2561 1886 1444 1176 1568 11273 American R at Nimbus Dam 1521 3790 6308 4169 9028 7304 3525 3206 2648 2283 2206 8953 Kings River at Pine Flat 65 106 544 2089 6636 8014 7501 5356 2482 1728 398 384 San Joaquin River At Friant Dam 100 122 249 1473 4710 2994 675 271 277 204 171 124 Near Vernalis 5082 5459 7483 10095 10346 10372 5108 3679 3179 8894 2416 3882 Putah Creek Berryessa computed inflow 1624 899 1445 467 723 134 -338 -2648 -3024 -1451 738 108663 Putah Creek - Lake Solano 56 49 678 605 146 43 43 34 20 20 34 139 Stanislaus River New Melones computed inflow 2080 1801 2540 2748 5819 4775 1878 1031 969 882 716 2460 At Tulloch Dam 234 261 320 1111 2449 1782 1808 1757 1398 732 394 1375 At Orange Blossom 418 374 418 423 1480 528 367 357 358 533 424 1436 * Data supplied by Central Valley Operations Coordinations Office Daily mean is derived from 7 am daily reading.