REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT February 1998 Daily Water Temperatures - Degrees F (from CDEC) Daily Average Release in cfs TCD Operation # of gates open Spring Upr Mid Lwr Side Spring Creek Red Balls Jellys Bend Red Shasta Shasta Elev Elev Elev Elev Creek Keswick DD Bluff Date Keswick Ferry Ferry Bridge Bluff Generatio Outlet 1000 900 800 750 PP Release Weir DD 1 49.5 49.6 49.1 49.2 50.3 13114 7060 0 0 5 0 2345 22559 100 0 2 48.8 49.6 49.2 49.4 50.5 7797 167 0 0 5 0 4095 14382 90 0 3 49.0 49.9 49.2 49.3 50.4 9683 6697 0 0 5 0 3702 21780 256 0 4 48.9 49.5 49.2 49.4 50.5 13556 31737 0 0 5 0 4109 51466 500 0 5 48.8 49.2 48.8 49.0 50.1 11128 5420 0 0 5 0 3830 22339 350 0 6 48.9 49.2 48.7 48.7 49.9 9796 5059 0 0 5 0 3998 21439 328 0 7 48.8 49.2 48.8 49.0 50.1 12859 9305 0 0 5 0 3950 28257 290 0 8 48.8 49.3 48.8 48.8 49.8 12183 24129 0 0 5 0 3965 41603 462 0 9 48.7 49.2 48.7 48.9 50.1 13474 39393 0 0 5 0 3946 55079 500 0 10 48.7 48.9 48.4 48.7 50.1 13148 33162 0 0 5 0 4000 50441 500 0 11 48.7 48.9 48.3 48.3 49.9 14315 28924 0 0 5 0 4004 50715 500 0 12 48.6 48.9 48.7 48.8 50.0 16852 27358 0 0 5 0 4017 48723 500 0 13 48.8 49.1 49.1 49.1 50.1 17246 29596 0 0 5 0 4016 50095 500 0 14 48.8 49.5 49.3 49.4 50.1 17198 20525 0 0 5 0 4022 42278 500 0 15 48.7 49.6 48.8 49.0 50.1 17180 26390 0 0 5 0 4018 47235 500 0 16 48.5 48.7 48.2 48.5 50.1 17355 32217 0 0 5 0 4024 53354 495 0 17 48.4 48.5 47.6 47.6 50.0 17309 32966 0 0 5 0 3972 53463 500 0 18 48.5 49.0 48.5 48.6 50.0 17485 30379 0 0 5 0 3950 51667 500 0 19 48.5 48.8 48.3 48.6 50.1 14072 3834 0 0 5 0 4148 22685 216 0 20 48.4 48.6 47.9 47.9 50.0 17152 15893 0 0 5 0 3964 37167 463 0 21 48.2 48.4 47.6 47.8 49.9 10308 2666 0 0 5 0 4148 17256 247 0 22 48.2 48.6 48.2 48.2 49.9 17335 26020 0 0 5 0 4148 46961 578 0 23 48.1 48.5 47.9 48.2 50.0 17132 6455 0 0 5 0 3928 27570 375 0 24 48.2 48.7 48.2 48.1 49.9 16718 25000 0 0 5 0 3942 44883 488 0 25 48.1 48.7 48.4 48.6 49.9 17679 29069 0 0 5 0 4149 49839 400 0 26 48.1 48.8 48.4 48.5 50.0 17698 28044 0 0 5 0 4064 48877 164 0 27 48.1 48.9 48.7 48.9 50.0 16808 20251 0 0 5 0 4102 44942 75 0 28 48.1 48.9 49.9 49.0 50.0 17867 24487 0 0 5 0 4126 45302 75 0 Avg 48.6 49.0 48.6 48.7 50.1 Tmp Total - 822056 1134965 219538 2206360 20732 0 Total - 414447 572203 110682 1112357 10452 0 Avg - c 14802 20436 3953 39727 373 0 Cross Channel Gate Operations: Closed (11/25/97) G:\123\esa_reports\Esa98\sacfeb98.wk4