Table 29 U. S. Department of the Interior - Bureau of Reclamation Central Valley Operations Office Sacramento-San Joaquin Valley - Streamflow Data 2006 Mean monthly flow in cfs Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sacramento River Shasta computed inflow 23202 14543 22435 29498 15392 7412 4848 4153 3795 3932 At Keswick 28138 13498 24798 28823 12660 14165 14383 13135 9331 6122 At Bend Bridge 42203 22234 37403 45573 16706 15771 15159 13736 9928 6806 At Vina Bridge 51055 27363 45301 56088 23521 19018 17481 16012 11938 8675 At Ord Ferry 49297 24402 45634 56029 18907 14584 12689 11979 10327 8518 At Colusa 36584 23878 38460 40703 19149 13480 11091 10537 8810 6066 Below Wilkins Slough 26698 20218 28114 28201 18370 12523 9855 9678 9116 6693 At Verona 62161 42175 63970 67727 43791 29229 21586 26679 20633 10525 Sacramento at "I" Street 69822 49564 70295 82038 53821 34493 24681 29123 23001 12594 Miscellaneous Stations Folsom computed inflow 10814 8577 11260 19678 13330 5922 2656 2246 1466 850 American R at Nimbus Dam 13844 8132 7078 19037 10160 5596 3619 3040 2552 2097 Kings River at Pine Flat 224 469 821 5953 11541 10635 7410 5408 2803 1460 San Joaquin River At Friant Dam 426 110 524 7184 6685 5924 879 360 346 331 Near Vernalis 13347 6951 11820 28003 26801 16973 6725 5273 4779 5316 Putah Creek Berryessa computed inflow 1982 1275 3029 3059 404 128 29 12 14 -39 Putah Creek - Lake Solano 2906 837 3565 3699 389 43 43 34 20 21 Stanislaus River New Melones computed inflow 2662 2553 3829 6490 6716 4249 1701 966 941 720 At Tulloch Dam 3726 1672 3098 4460 5145 3112 2921 2845 2458 1864 At Orange Blossom 3975 1493 2912 4408 3796 1462 1104 1089 1064 1359 * Data supplied by Central Valley Operations Office Daily mean is derived from 7 am daily reading.