REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT March 1998 Daily Water Temperatures - Degrees F (from CDEC) Daily Average Release in cfs TCD Operation # of gates open Spring Control Pt. Upr Mid Lwr Side Spring Creek Red Balls Jelly's Bend Red Shasta Shasta Elev ElevElevElev Creek Keswick DD Bluff Date Keswick Ferry Ferry Bridge Bluff Generatio Outlet 1000 900 800 750 PP Release Weir DD 1 48.1 48.8 51.1 49.1 50.1 18199 25172 0 0 5 0 4102 45797 75 0 2 48.0 48.8 50.9 49.1 50.2 18248 20281 0 0 5 0 4266 41472 60 0 3 48.0 48.7 50.4 48.8 50.1 18200 15388 0 0 5 0 4102 35912 50 0 4 48.0 48.4 49.9 48.3 50.0 18391 13955 0 0 5 0 1413 31148 50 0 5 48.1 48.3 49.6 48.2 49.8 18102 9263 0 0 5 0 1257 26951 50 0 6 48.1 48.2 49.4 48.0 48.9 16450 7742 5 3 0 0 284 23297 30 0 7 47.9 47.9 49.1 48.0 49.6 17906 2880 5 3 0 0 279 20032 30 0 8 47.8 48.2 49.2 48.0 49.4 15846 1680 5 3 0 0 1165 17052 30 0 9 47.8 48.5 50.1 48.4 47.8 12762 426 5 3 0 0 2153 14734 30 0 10 48.0 48.4 50.6 49.0 49.8 14531 342 5 3 0 0 950 14393 50 0 11 48.0 49.3 51.6 49.6 49.5 12375 0 5 3 0 0 273 12470 50 0 12 48.1 49.6 52.1 50.9 50.4 10040 0 5 3 0 0 940 10796 25 0 13 48.0 50.4 52.8 50.8 51.3 8256 0 5 3 0 0 1128 9690 25 0 14 48.2 50.6 53.2 51.2 51.8 5132 0 5 3 0 0 2838 8202 25 0 15 48.4 51.5 54.6 52.8 52.4 4988 0 5 3 0 0 2569 7145 25 0 16 48.9 52.9 55.8 54.0 53.1 3148 0 5 3 0 0 2366 6138 38 0 17 48.9 52.3 55.0 53.7 53.7 3242 0 5 3 0 0 2520 5831 50 0 18 48.7 51.7 54.0 52.4 53.3 2773 0 5 3 0 0 3411 6805 50 0 19 48.6 51.0 53.4 51.8 52.9 7031 0 5 3 0 0 3475 11339 50 0 20 48.6 50.2 52.6 51.0 52.5 17207 2576 5 3 0 0 2928 22441 28 0 21 48.3 49.6 51.7 50.2 52.1 17933 10384 5 3 0 0 3667 29945 15 0 22 48.3 51.3 52.9 51.0 51.6 16503 2520 5 3 0 0 4097 22579 82 0 23 48.6 51.4 52.7 51.5 52.1 12088 0 5 3 0 0 4101 18153 202 0 24 48.2 50.1 50.3 50.8 52.1 17690 16216 5 3 0 0 3913 37707 475 0 25 47.9 50.2 50.2 50.3 51.5 12303 22768 5 3 0 0 3985 42885 500 0 26 48.0 49.2 49.2 49.7 51.3 13585 26171 5 3 0 0 4052 45057 269 0 27 47.9 49.1 48.9 49.1 50.6 14288 25485 5 3 0 0 4055 44332 113 0 28 48.0 48.6 48.4 48.6 50.0 17694 14013 5 3 0 0 4077 37582 75 0 29 48.3 49.0 48.6 48.9 49.9 17723 12707 5 3 0 0 3654 32737 75 0 30 48.4 49.4 48.9 49.2 50.4 17669 5599 5 3 0 0 3662 28074 35 0 31 48.1 49.2 48.8 49.1 50.1 17709 9508 5 3 0 0 1059 27793 61 0 Avg 48.2 49.7 51.2 50.0 50.9 Tmp Tot - af 829127 486108 164117 1464793 5401 0 Tot - cf 418012 245076 82741 738489 2723 0 Avg - cf 13484 7906 2669 23822 88 0 Cross Channel Gate Operations: Closed (11/25/97) G:\123\esa_reports\Esa98\sacmar98.wk4