REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT July 1997 Daily Water Temperatures - Degrees F (from CDEC) Daily Average Release in cfs TCD Operation # of gates open Spring Shasta Upr Mid Lwr Spring Creek Red Balls Jelly's Bend Red Bluff Generation Elev Elev Elev Creek Keswick DD Bluff Date Keswick Ferry Ferry Bridge Bluff (cfs) 1000 900 800 PP Release Weir Diversion 1 51.3 54.0 54.8 55.7 55.5 12641 3 4 0 2938 14951 0 1211 2 51.2 54.2 54.7 55.5 55.6 12297 2 5 0 2974 14990 0 1219 3 51.4 54.4 55.1 56.0 55.7 11921 2 5 0 2360 14672 0 1053 4 51.6 54.3 55.3 56.2 56.6 12512 2 5 0 2930 14502 0 1042 5 51.6 54.2 55.1 56.0 56.5 12355 2 5 1 2899 14515 0 1153 6 51.6 54.2 55.1 56.1 56.4 12001 2 5 1 2940 14479 0 1144 7 51.0 53.3 54.0 56.0 56.4 11299 0 5 2 2922 14063 5 1144 8 50.8 54.3 55.1 56.2 55.9 11848 0 5 2 2938 14575 10 1145 9 50.8 54.0 54.5 55.4 56.1 12496 0 5 1 2960 14981 10 1198 10 51.2 51.2 54.8 55.7 55.8 12545 0 5 2 2944 14966 10 1199 11 54.2 54.8 55.6 55.7 12395 0 5 2 2925 14896 8 1272 12 50.9 53.3 53.8 55.3 54.8 12396 0 5 2 2915 14836 5 1302 13 51.2 54.0 54.6 55.4 55.5 12492 0 5 2 2905 14622 5 1311 14 51.3 54.5 55.0 55.8 51.1 12735 0 5 2 3013 14809 5 1207 15 51.4 54.3 55.0 55.9 55.5 12578 0 5 2 2999 14900 5 1231 16 51.5 54.2 54.7 55.7 12581 0 5 2 2954 14943 5 1108 17 51.5 54.4 55.0 56.0 12095 0 5 2 3047 14903 5 1136 18 51.7 54.5 55.2 56.2 12316 0 3 2 2926 14777 2 1110 19 51.9 54.7 55.4 56.4 12307 0 2 3 2934 14844 0 1105 20 52.0 54.9 55.6 56.5 12416 0 1 4 2907 15000 0 1107 21 51.2 54.7 55.6 56.7 12440 0 1 4 2944 15012 0 967 22 51.0 53.9 54.6 55.5 12650 0 2 4 2949 14883 0 948 23 51.1 53.7 54.4 55.5 12494 0 1 4 2935 14994 0 1053 24 51.0 53.9 54.6 55.5 12553 0 1 4 2959 14816 0 1069 25 51.2 53.9 54.6 55.5 12367 0 1 4 2978 15050 0 1123 26 51.1 54.1 54.7 55.7 12487 0 1 4 2862 15000 0 1121 27 51.2 54.2 54.9 55.8 11049 0 1 4 2931 14500 0 1094 28 51.1 54.1 54.9 55.9 11734 0 1 4 2972 14500 0 1098 29 51.2 54.3 55.0 56.0 11102 0 0 4 2957 14485 0 1236 30 50.8 53.9 54.7 55.8 11321 0 0 4 2945 14456 0 1243 31 50.7 53.7 54.4 55.3 12082 0 1 4 2936 14309 0 1243 Avg Tem 51.3 54.0 54.8 55.8 55.5 Total a 750765 179899 906914 149 70597 Total c 378505 90698 457229 75 35592 Mo. Avg 12210 2926 14749 2 1148 Red Bluff station out of service on 7/16/97 TO 7/31/97 Cross Channel Gate Operation: Close - 11/20/96 - 1200 hr Open - 05/23/97 - 1325 Close - 06/12/97 - Open - 07/03/97 - 1225 Open - 05/16/97 - 1900 hr Close - 05/28/97 - 0925 Open - 06/16/97 - 0955 Close - 05/21/97 - 1120 hr Open - 05/30/97 - 1325 Close - 07/01/97 - 0725