4/18/2007 Reporting Summary Required by Biological Opinion - Endangered Species Act February 2007 Daily Water Temperatures - Deg F TCD Operation Daily Average Release in Cfs No. of Open Gates Control Pt Upr Mid Lwr Side Balls Jellys Bend Red Elv Elv Elv Elv Shasta Spring SCDD Red Date Kes Ferry Ferry Bridge Bluff 1000 900 800 750 Generation Creek PP Keswick Weir Bluff DD 1 48.6 48.4 48.1 47.9 47.7 5 5 0 0 4,701 68 4,948 0 356 2 48.5 47.9 47.8 47.7 47.7 5 5 0 0 4,967 68 5,014 1 300 3 48.4 48.1 47.9 47.6 47.5 5 5 0 0 4,941 68 5,002 1 288 4 48.4 48.4 48.3 48.1 48.0 5 5 0 0 4,616 68 5,004 1 311 5 48.5 48.7 48.7 48.5 48.5 5 5 0 0 4,894 68 4,991 1 190 6 48.6 48.8 48.9 48.7 48.7 5 5 0 0 5,163 68 4,912 1 206 7 48.6 48.9 49.3 49.4 49.4 5 5 0 0 4,835 68 5,026 1 150 8 48.5 48.5 49.1 49.3 49.6 5 5 0 0 4,748 65 5,049 1 150 9 48.2 48.7 49.0 49.1 49.4 5 5 0 0 3,824 713 5,029 19 0 10 48.1 50.2 50.3 50.4 50.6 5 5 0 0 4,199 329 5,003 15 0 11 48.3 50.6 51.0 51.1 51.4 5 5 0 0 2,138 1,209 5,019 50 0 12 48.1 48.8 49.2 49.6 50.4 5 5 0 0 3,539 632 4,985 50 0 13 48.1 49.2 49.5 49.5 49.8 5 5 0 0 4,463 318 4,972 49 0 14 48.0 48.4 48.9 49.1 49.8 5 5 0 0 4,221 283 4,973 50 0 15 47.9 48.9 49.4 49.4 49.8 5 5 0 0 3,848 283 4,965 50 0 16 48.1 49.5 50.1 50.3 51.0 5 5 0 0 4,000 283 4,857 50 0 17 48.2 50.1 50.9 51.1 51.8 5 5 0 0 4,367 283 4,970 50 0 18 48.3 50.1 51.0 51.3 52.0 5 5 0 0 3,911 283 4,945 48 0 19 48.1 49.0 49.7 49.9 50.6 5 5 0 0 4,274 283 4,925 21 0 20 47.9 48.3 48.9 49.1 49.4 5 5 0 0 4,823 62 4,903 1 0 21 48.0 48.4 48.9 49.0 49.1 5 5 0 0 4,555 162 4,866 26 0 22 47.5 47.9 48.4 48.9 49.3 5 5 0 0 2,533 1,507 4,527 51 0 23 46.7 47.0 47.5 47.5 48.0 5 5 0 0 2,650 1,378 4,523 51 50 24 46.7 46.8 47.4 47.7 47.8 5 5 0 0 4,236 257 4,509 50 0 25 47.1 47.7 47.9 47.7 47.7 5 5 0 0 3,649 443 4,547 50 0 26 47.2 47.3 47.8 48.1 48.5 5 5/0 0 0 2,730 1,111 4,542 49 0 27 46.9 45.0 45.6 46.1 46.3 5 0 0 0 4,516 243 4,548 30 0 28 46.8 45.1 45.1 45.0 45.0 5 0 0 0 4,441 302 4,529 28 50 Avg Tmp 47.9 48.4 48.7 48.8 49.1 Tot AF 229,654 21,630 269,921 1,577 4,068 Tot cf 115,782 10,905 136,083 795 2,051 Avg-cf 4,135 389 4,860 28 73 Control Point: Bend Bridge 02/01/2007 to 02/28/2007. Cross Channel Gate Operation: Gates were closed on 12/15/2006 and remained closed all month.