REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT December 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' Bend Red Shasta Shasta Elev ElevElevElev Creek Keswick DD Bluff Date KeswicFerry Ferry BridgeBluff Generati Outlet 1000 900 800 750 PP Release Weir DD 1 52.7 51.7 51.2 51.7 51.3 11649 0 0 0 5 0 2252 14594 75 0 2 53.8 52.7 52.3 52.3 51.9 14463 0 0 0 5 0 276 14595 100 0 3 53.5 52.6 52.4 52.6 52.4 14387 0 0 0 5 0 1134 14826 100 0 4 53.1 51.0 50.7 50.9 50.5 14816 2785 0 0 5 0 932 18208 129 0 5 53.2 50.9 49.1 49.9 15409 14806 0 0 5 0 1083 24735 150 0 6 53.1 51.2 48.6 50.4 14749 9255 0 0 5 0 684 24954 150 0 7 52.9 51.1 49.3 50.4 15618 10593 0 0/5 5/0 0 274 24845 63 0 8 53.3 51.8 50.8 51.1 9415 15335 0 5 0 0 595 24917 0 0 9 53.3 51.8 51.6 51.2 15714 7299 0 5 0 0 166 22164 0 0 10 53.4 52.1 50.2 51.5 15113 7651 0 5 0 0 215 21739 10 0 11 53.1 52.0 51.1 51.7 15924 6634 0 5 0 0 281 21696 10 0 12 53.0 52.4 49.0 52.1 15983 6734 0 5 0 0 285 21511 0 0 13 52.9 52.5 51.6 52.5 15921 4288 0 5 0 0 91 18771 7 0 14 52.6 52.0 50.3 51.9 15966 1222 0 5 0 0 274 16123 20 0 15 52.8 51.9 50.2 51.7 14810 0 0 5 0 0 273 14931 14 0 16 52.8 52.3 51.4 52.1 14721 0 0 5 0 0 665 15648 10 0 17 52.7 52.3 48.9 52.2 14855 0 0 5 0 0 1966 14697 10 0 18 52.3 51.6 51.6 51.6 13596 0 0 5 0 0 1452 14672 10 0 19 52.0 50.3 49.4 50.0 11714 0 0 5 0 0 1285 12940 0 0 20 51.8 49.4 48.5 48.7 10266 0 0 5 0 0 1177 11132 0 0 21 50.9 47.7 45.4 46.6 9317 0 0 5 0 0 1088 9578 2 0 22 50.6 47.2 47.0 46.3 7405 0 0 5 0 0 1136 8410 5 0 23 50.2 46.8 46.6 45.8 6160 0 0 5 0 0 1266 7192 7 0 24 49.9 46.3 46.2 45.5 5380 0 0 5 0 0 1332 7014 10 0 25 49.7 47.2 47.0 46.1 5644 0 0 5 0 0 922 7033 10 0 26 49.9 48.3 48.1 47.5 5912 0 0 5 0 0 1084 6993 10 0 27 49.8 48.3 48.3 48.1 5707 0 0 5 0 0 1386 6997 10 0 28 49.4 48.6 48.5 48.3 6000 0 0 5 0 0 1390 7017 10 0 29 49.6 48.2 48.1 48.1 5183 0 0 5 0 0 1063 6118 10 0 30 49.3 48.1 48.0 47.7 5021 0 0 5 0 0 1054 5825 10 0 31 49.5 48.6 48.5 48.3 4615 0 0 5 0 0 1366 5621 7 0 Avg Tm 51.8 52.0 50.2 49.4 49.8 Total - 697067 171775 56425 883641 1882 0 Total - 351433 86602 28447 445496 949 0 Avg - c 11337 2794 918 14371 31 0 Balls Ferry out of service Dec 5 - 31, 1998. Cross Channel Gate Operations: Closed G:\123\esa_reports\Esa98\sacdec98.wk4