Table 29 U. S. Department of the Interior - Bureau of Reclamation Central Valley Operations Office Sacramento-San Joaquin Valley - Streamflow Data 2007 Mean monthly flow in cfs Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sacramento River Shasta computed inflow 5138 11346 8311 5710 4685 3655 3665 3255 3212 4028 3564 5296 At Keswick 5108 4860 4807 7827 9836 12328 14973 11615 8454 6378 5660 4677 At Bend Bridge 6346 8659 6662 8359 10297 12406 15231 11510 8249 6832 6141 5839 At Vina Bridge 8833 13456 9783 10711 11958 13892 16918 13388 9894 8568 7674 7607 At Ord Ferry 9068 13487 10009 9443 9382 10332 12438 10420 9421 8502 8116 8471 At Colusa 7566 12523 9228 7657 6950 8133 11423 8841 7647 5911 5450 6197 Below Wilkins Slough 8147 12349 9619 7515 5797 6990 9518 7979 7787 6222 5388 6806 At Verona 12753 22882 18308 12169 8618 10734 30897 18641 14590 10053 9346 11254 Sacramento at "I" Street 14669 24764 20437 13868 9752 13022 33977 20840 16035 11262 10589 12367 Miscellaneous Stations Folsom computed inflow 1837 4104 3754 2855 2666 1256 1409 1320 1116 876 607 1068 American R at Nimbus Dam 1793 1755 1825 1787 1509 2919 3568 2673 1658 1291 1265 1210 Kings River at Pine Flat 297 410 522 511 1900 4243 4524 1734 303 172 105 103 San Joaquin River At Friant Dam 148 95 162 234 288 306 311 306 311 193 169 127 Near Vernalis 3503 3282 3318 2896 3682 2316 1447 1311 1311 1925 2088 1853 Putah Creek Berryessa computed inflow 28 1043 237 101 47 18 18 -66 23 56 -45 74 Putah Creek - Lake Solano 25 17 35 46 43 43 43 34 25 20 25 38 Stanislaus River New Melones computed inflow 854 1178 1185 949 869 554 596 603 494 496 483 509 At Tulloch Dam 1101 808 1544 1998 2835 2200 2111 1823 1364 675 338 287 At Orange Blossom 1045 813 874 816 1335 710 443 367 277 484 335 722 * Data supplied by Central Valley Operations Office Daily mean is derived from 7 am daily reading.