6/11/2008 Reporting Summary Required by Biological Opinion - Endangered Species Act May 2008 Daily Water Temperatures - Deg F TCD Operation Daily Average Release in Cfs No. of Open Gates Control Point 05/1/08 to 05/31/08 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 48.5 51.0 52.4 52.7 53.9 5 5 0 0 7,090 83 8,041 1 239 2 49.0 51.3 52.8 53.1 Out of Serv 5 5 0 0 7,457 83 8,014 1 454 3 48.9 52.1 53.5 53.8 Out of Serv 5 5 0 0 7,927 83 8,259 1 485 4 49.1 52.2 54.0 54.3 Out of Serv 5 5 0 0 7,844 83 8,275 1 441 5 49.1 52.7 54.5 54.9 Out of Serv 5 5 0 0 7,675 83 8,270 1 367 6 49.3 52.8 55.0 55.4 57.2 5 5 0 0 8,448 217 8,265 5 388 7 49.2 52.9 54.8 55.4 56.9 5 5 0 0 7,735 87 8,278 1 308 8 49.2 52.6 54.4 54.9 56.5 5 5 0 0 8,069 83 8,264 1 410 9 49.2 52.8 54.5 55.0 56.3 5 5 0 0 8,115 83 8,266 1 438 10 49.2 52.6 54.4 55.0 56.5 5 5 0 0 8,062 83 8,268 1 459 11 49.4 52.8 54.6 55.1 56.5 5 5 0 0 8,188 82 8,266 1 337 12 49.4 52.6 54.2 54.7 55.9 5 5 0 0 8,078 82 8,265 1 383 13 49.6 52.8 54.4 54.8 56.2 5 5 0 0 7,937 82 8,261 1 252 14 49.7 53.8 55.6 56.1 57.6 5 5 0 0 9,049 82 9,475 1 296 15 49.7 53.7 55.7 56.3 57.6 5 5 0 0 10,303 86 10,881 1 290 16 50.2 54.2 56.2 56.8 58.0 5 5 0 0 8,286 291 9,064 25 877 17 50.2 54.6 57.1 57.8 59.2 5 5 0 0 8,399 83 9,044 1 1085 18 50.1 54.3 57.0 57.7 59.5 5 5 0 0 9,374 83 9,960 1 903 19 50.1 54.0 56.3 56.9 58.6 5 5 0 0 9,513 83 10,067 1 251 20 50.0 52.9 55.0 55.8 57.6 5 5 0 0 9,756 83 10,007 1 890 21 49.9 52.6 54.1 54.4 55.3 5 5 0 0 9,543 198 10,019 1 934 22 50.3 52.6 53.9 54.2 55.0 5 5 0 0 8,634 764 10,049 1 228 23 50.1 52.2 53.3 53.8 54.7 5 5 0 0 9,822 83 10,047 1 234 24 49.8 51.6 52.8 53.3 54.1 5 5 0 0 9,613 82 10,004 1 279 25 49.5 51.6 52.8 53.1 53.6 5 5 0 0 9,540 82 10,067 1 483 26 50.1 52.0 53.1 53.4 54.3 5 5 0 0 9,348 82 10,056 1 550 27 50.1 52.8 53.9 54.2 54.7 5 5 0 0 9,772 325 10,047 26 577 28 50.5 53.2 54.5 54.9 55.9 5 5 0 0 9,355 320 10,039 21 591 29 50.6 53.5 54.9 55.4 56.3 5 5 0 0 9,733 83 10,026 1 804 30 50.8 53.9 55.3 55.8 56.8 5 5 0 0 9,834 126 10,038 1 487 31 51.0 54.1 55.6 56.2 57.3 5 5 0 0 9,354 83 10,052 1 583 Avg Temp 49.7 52.9 54.5 55.0 56.4 Tot AF 539,220 8,396 567,150 206 30,354 Tot cf 271,853 4,233 285,934 104 15,303 Avg-cf 8,769 137 9,224 3 494 Control Point: Cross Channel Gate Operations: Balls Ferry from 05/01/2008 to 05/31/2008 Closed 12/14/2007 Opened 05/23/2008 Closed 05/27/2008 Opened 05/30/2008