5/10/2006 Reporting Summary Required by Biological Opinion - Endangered Species Act April 2006 Daily Water Temperatures - Deg F TCD Operation Daily Average Release in Cfs No. of Open Gates Control Point 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 47.1 47.9 48.1 48.1 48.4 4 3 0 0 14,487 2147 22,064 180 0 2 47.1 48.1 48.5 48.7 48.9 4 3 0 0 14,594 2141 22,061 180 0 3 47.4 48.3 48.4 48.5 48.7 4 3 0 0 14,003 2144 22,327 188 0 4 47.6 48.2 48.5 48.6 48.9 4 3 0 0 11,983 2140 36,458 250 0 5 47.5 48.5 48.8 48.9 49.1 4/5 3 0 0 14,253 2139 39,208 183 0 6 47.5 48.7 49.2 49.4 50.0 5 3 0 0 14,199 2145 39,474 125 0 7 47.5 48.6 49.1 49.3 50.0 5 3 0 0 14,424 2139 38,970 80 0 8 47.3 48.4 48.9 49.0 49.5 5 3 0 0 14,439 2,134 38,632 105 0 9 47.5 48.3 48.6 48.8 49.4 5 3 0 0 14,267 2,140 39,093 150 0 10 47.6 48.8 49.1 49.2 49.5 5 3 0 0 14,400 2,142 39,510 150 0 11 47.6 48.8 49.1 49.2 49.4 5 3 0 0 14,418 2,124 34,127 160 0 12 48.0 50.4 50.7 50.6 50.5 5 3 0 0 13,737 1,931 22,909 165 0 13 48.3 50.1 50.9 51.0 51.4 5 3 0 0 13,941 3,396 40,667 260 0 14 48.3 50.2 51.3 51.4 52.0 5 3 0 0 13,781 3,946 40,724 260 0 15 47.9 49.2 50.1 50.6 51.3 5 3 0 0 14,395 4,137 40,072 260 0 16 47.8 48.6 49.3 49.3 49.6 5 3 0 0 14,114 4,134 34,165 220 0 17 48.0 48.7 49.5 49.4 50.0 5 3 0 0 13,121 4,132 30,071 188 0 18 48.4 49.2 50.1 50.1 50.8 5 3 0 0 14,460 4,159 30,369 212 0 19 48.8 49.9 50.9 50.9 51.8 5 3 0 0 14,314 4,180 30,522 207 0 20 48.8 50.2 51.4 51.4 52.4 5 3 0 0 13,901 2,988 29,684 200 0 21 48.8 50.4 51.8 51.8 52.7 5 3 0 0 12,280 2,984 24,127 192 50 22 48.8 50.2 51.5 51.6 52.4 5 3 0 0 12,895 2,982 24,159 185 41 23 48.8 50.4 51.6 51.5 52.3 5 3 0 0 13,364 2,796 20,728 178 50 24 48.8 50.2 51.6 51.7 52.6 5 3 0 0 13,728 2,822 20,385 180 50 25 48.8 50.3 51.5 51.4 51.8 5 3 0 0 17,958 2,114 20,763 30 35 26 49.2 51.2 52.8 52.8 53.6 5 3 0 0 17,940 80 20,470 30 171 27 49.6 51.8 53.5 53.6 54.5 5 3 0 0 17,651 1,007 20,246 30 324 28 49.8 52.5 54.4 54.4 55.3 5 3/0 0/5 0 14,401 1,668 17,240 43 142 29 49.6 53.1 55.3 55.3 56.1 5 0 5 0 10,666 3,245 13,744 27 219 30 49.1 52.9 55.2 55.4 56.5 5 0 5 0 8,937 3,043 11,722 26 158 Avg Tmp 48.2 49.7 50.7 50.7 51.3 Tot AF 835,155 157,2501,715,115 9,211 2,460 Tot cf 421,051 79,279 864,691 4,644 1,240 Avg-cf 14,035 2,643 28,823 155 41 Control Point: Balls Ferry Cross Channel Gate Operation: No Gate changes this month. The gates remained closed all month.