REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT May 1998 Daily Water Temperatures - Degrees F (from CDEC) Daily Average Release in cfs TCD Operation # of gates open Spring C. Pt. Upr Mid Lwr Side Spring Creek Red Balls Jellys Bend Red Bluff 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 50.5 53.1 55.5 55.5 56.2 6993 0 5 1 0 0 3841 10993 10 163 2 50.2 52.4 54.0 53.7 54.3 7578 0 5 0 0 0 3573 10973 10 38 3 50.5 52.8 54.5 54.0 54.4 7058 0 5 0 0 0 4204 10981 10 28 4 51.3 53.1 54.9 54.8 55.2 6742 0 5 0 0 0 4166 10975 27 51 5 51.4 53.9 55.6 55.0 55.4 6575 0 5 0 0 0 4213 10995 40 186 6 51.6 53.5 55.5 55.3 55.8 5287 0 5 1 0 0 4189 10110 40 254 7 51.5 54.4 56.1 55.4 55.6 5555 0 5 1 0 0 3902 9983 40 153 8 50.7 53.4 56.2 55.7 56.3 5591 0 5 2 0 0 4045 10006 17 154 9 50.2 52.0 53.6 53.0 53.6 5708 0 5 2 0 0 4170 10010 5 168 10 49.8 52.0 53.7 53.0 53.4 5303 0 5 1 0 0 4073 10038 5 99 11 49.8 51.7 53.6 53.1 53.6 6518 0 5 0 0 0 4046 11005 11 141 12 50.9 51.4 52.7 52.0 52.2 10493 0 5 0 0 0 2979 13986 20 196 13 51.9 52.8 53.9 53.3 53.1 10802 0 5 0 0 0 2270 12391 39 183 14 52.0 52.8 54.2 53.7 53.9 11912 0 5 0 0 0 1926 13374 50 87 15 51.9 53.5 54.8 54.3 54.5 12117 0 5 0 0 0 2001 13831 50 128 16 51.9 53.7 54.8 54.3 54.7 10655 0 5 0 0 0 2859 14001 50 126 17 52.3 53.8 54.8 54.0 54.2 12095 0 5 0 0 0 2404 14355 50 134 18 53.1 54.6 55.8 55.3 55.5 12374 0 5 0 0 0 2844 15002 28 176 19 53.9 55.0 56.3 55.9 56.1 14240 0 5 2 0 0 935 14774 15 190 20 51.3 54.0 55.4 55.2 55.9 14136 0 5 2 0 0 1312 15027 25 238 21 51.2 53.1 54.6 54.3 55.1 15017 0 5 2 0 0 664 14854 25 486 22 51.5 53.4 54.8 54.5 55.2 15380 0 5 1 0 0 1562 16915 23 462 23 52.7 54.1 55.7 55.4 55.9 16620 0 5 1 0 0 576 17954 20 412 24 52.1 53.5 55.1 54.9 55.8 16635 0 5 1 0 0 585 18077 20 439 25 52.2 54.5 55.4 54.9 54.8 16580 0 5 1 0 0 1464 17682 20 537 26 52.0 53.2 54.2 54.1 54.9 16259 0 5 1 0 0 1339 17972 20 610 27 51.7 52.7 53.3 53.0 53.2 16735 0 5 1 0 0 357 18040 20 841 28 51.8 52.9 53.3 53.3 53.3 16319 0 5 1 0 0 368 29899 33 688 29 51.4 52.4 53.1 53.1 16434 0 5 1 0 0 2227 24832 175 16 30 52.0 53.5 54.4 54.8 16652 0 5 1 0 0 4162 22195 200 0 31 53.3 55.1 56.7 57.4 15870 0 5 2 0 0 2178 19252 180 0 Avg 51.6 53.3 54.7 54.4 54.8 Tmp Total - 706588 0 157557 913366 2535 14646 Total - 356233 0 79434 460482 1278 7384 Avg - cf 11491 0 2562 14854 41 238 Cross Channel Gate Operations: Closed (11/25/97) G:\123\esa_reports\Esa98\sacmay98.wk4