5/9/2007 Reporting Summary Required by Biological Opinion - Endangered Species Act April 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 51.6 54.1 55.1 55.4 56.7 5 0 0 0 6,715 53 7,043 1 448 2 51.4 53.7 54.4 54.5 56.0 5 0 0 0 6,637 53 7,079 1 482 3 51.3 53.4 54.3 54.4 55.6 5 0 0 0 6,700 53 7,316 1 473 4 51.7 53.9 54.8 54.9 55.6 5 0 0 0 6,837 53 7,567 1 460 5 51.9 54.3 55.1 55.3 56.0 5 0 0 0 7,346 53 8,095 1 483 6 52.2 54.8 55.9 56.1 57.1 5 0 0 0 7,451 53 8,110 1 464 7 52.5 55.2 56.3 56.6 57.6 5 0 0 0 7,264 53 8,090 1 465 8 51.8 55.0 56.1 56.3 57.4 5 0 0 0 7,219 53 8,004 1 476 9 52.0 54.5 55.7 56.0 57.1 5 0 0 0 7,756 53 7,863 1 474 10 51.3 53.6 54.5 54.6 55.7 5 0 0 0 7,432 53 7,687 1 452 11 51.7 52.8 53.9 54.2 54.9 5 0 0 0 7,820 53 7,970 1 480 12 51.6 53.1 53.5 53.4 53.7 5 0 0 0 8,007 53 8,095 1 477 13 51.5 53.3 54.1 54.2 54.9 5 0 0 0 7,968 53 8,099 1 456 14 52.5 53.5 54.1 54.2 54.5 5 0 0 0 7,873 53 8,087 1 475 15 52.1 54.0 54.4 54.3 54.2 5 0 0 0 7,587 53 8,106 1 184 16 52.4 54.1 54.9 55.0 55.8 5 0 0 0 7,773 53 8,089 1 312 17 53.3 54.9 55.5 55.6 55.9 5 0 0 0 7,764 53 8,099 1 309 18 52.1 54 54.5 54.5 54.5 5 0 0 0 8,158 53 8,099 1 193 19 51.2 52.3 52.9 53.1 54.1 5 0 0 0 7,953 53 8,081 1 353 20 51.5 52.9 53.3 53.1 53.3 5 0 0 0 7,349 53 7,612 1 270 21 52.3 52.5 53.2 53.4 53.7 5 0 0 0 7,352 53 7,686 1 306 22 52.1 53.7 54.0 53.6 53.4 5 0 0 0 7,062 53 7,573 1 352 23 51.8 54.1 55.0 55.1 55.9 5 0 0 0 7,192 53 7,587 1 144 24 52.7 55.2 56.2 56.3 57.1 5 0 0 0 7,048 53 7,562 1 299 25 53.3 55.9 57.0 57.1 57.9 5 0/3 0 0 7,203 105 7,545 1 400 26 52.4 56.2 57.2 57.4 58.5 5 3 0 0 7,468 98 7,569 1 467 27 49.8 54.9 56.7 57.2 59.7 5 3 0 0 7,423 128 7,565 1 481 28 49.6 53.9 55.7 56.1 58.5 5 3 0 0 7,650 98 7,567 1 544 29 49.6 53.6 55.4 55.8 58.0 5 3 0 0 6,505 988 8,457 42 552 30 49.7 53.5 55.0 55.3 57.4 5 3 0 0 7,736 725 8,506 50 476 Avg Tmp 51.7 54.0 55.0 55.1 56.0 Tot AF 440,829 6,772 465,742 238 24,213 Tot cf 222,248 3,414 234,808 120 12,207 Avg-cf 7,408 114 7,827 4 407 Control Point: Bend Bridge 03/01/2007 to 03/09/2007; Balls Ferry 03/10/2007 to 04/30/2007. Cross Channel Gate Operation: Gates were closed on 12/15/2006 and remained closed all month.