Table 29 U. S. Department of the Interior - Bureau of Reclamation Central Valley Operations Office Sacramento-San Joaquin Valley - Streamflow Data 2003 Mean monthly flow in cfs Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sacramento River Shasta computed inflow 17179 8836 11080 13642 13087 5613 4017 3314 3531 3428 4423 11339 At Keswick 13500 9498 4232 7639 16172 12924 13830 10311 7694 6797 5652 8219 At Bend Bridge 25382 13674 12271 12384 22852 14627 14595 11091 8212 7345 7103 15390 At Vina Bridge 38278 17020 11719 14887 26386 15700 14762 11023 8076 7380 7510 19516 At Ord Ferry 35335 15687 12185 14171 24485 12350 11271 8840 7289 5829 5856 20895 At Colusa 30523 17735 12519 13086 21861 11352 9701 7832 6618 5029 5005 17593 Below Wilkins Slough 24623 17618 12638 12632 18827 10231 8228 6821 6583 5176 5178 15985 At Verona 46013 29817 20277 19263 35128 18772 20194 17847 14420 9659 10749 25428 Sacramento at "I" Street 49929 33707 22335 20590 39805 22640 22828 20190 16025 11547 12766 26729 Miscellaneous Stations Folsom computed inflow 3942 3227 3683 5851 8030 4130 1938 1557 1568 844 1267 2764 American R at Nimbus Dam 2626 4300 2019 2043 5621 4216 3322 2697 1788 1968 2035 2001 Kings River at Pine Flat 111 94 401 706 2069 6585 6506 1775 1396 835 153 296 San Joaquin River At Friant Dam 104 103 114 146 162 386 250 226 236 202 134 115 Near Vernalis 2211 2198 2191 2573 2569 2109 1397 1337 1331 1960 1674 1576 Putah Creek Berryessa computed inflow 1328 564 736 750 473 28 1 -7 -16 -43 9 192 Putah Creek - Lake Solano 26 195 337 281 481 43 43 34 26 25 27 54 Stanislaus River New Melones computed inflow 1068 962 1143 1710 2529 2459 961 767 747 396 470 895 At Tulloch Dam 305 533 1123 1697 1941 2625 2149 1775 1184 717 307 255 At Orange Blossom 212 539 454 726 695 1046 426 460 428 590 451 448 * Data supplied by Central Valley Operations Coordinations Office Daily mean is derived from 7 am daily reading.