Annual Reporting Summary Required by Biological Opinion dated Feb 12, 1993 Endangered Species Act WY 1998 Monthly Average Water Temperatures - Deg F Release Data Shasta Bypass Spring SCDD Red Balls Jellys Bend Red Gen Outlet Elev Creek Keswick Weir Bluff Month Keswick Ferry Ferry Bridge Bluff (815') (742') PP Release Gage Div Dam Oct-97 55.2 56.2 56.5 57.7 57.4 2189 0 1946 810 4653 24 141 Nov-97 55.2 54.4 54.8 55.2 55.1 2859 0 771 748 4507 11 29 Dec-97 52.6 50.8 49.7 49.8 49.7 3738 0 0 332 4210 43 0 Jan-98 49.5 49.5 48.8 49.0 49.4 7684 7303 0 1618 16870 103 0 Feb-98 48.6 49.0 48.6 48.7 50.1 14802 20436 0 3953 42145 373 0 Mar-98 48.2 49.7 51.2 50.0 50.9 13484 7906 0 2669 21975 88 0 Apr-98 49.6 52.2 52.9 52.8 53.6 7432 619 0 3396 11334 46 64 May-98 51.6 53.3 54.7 54.4 54.8 11491 0 0 2562 14854 41 238 Jun-98 49.8 53.3 55.4 55.5 56.4 14378 724 0 989 15514 34 535 Jul-98 50.4 53.6 55.7 55.8 57.6 12098 10 0 3186 14785 20 1056 Aug-98 51.5 53.8 54.9 55.4 56.9 12042 0 0 3066 14634 6 1235 Sep-98 52.3 54.5 55.4 55.9 57.2 9259 0 0 1764 10975 5 380 Control Point: Bend Bridge beginning April 15th - September 17, 1998. Control Point: Jelly's Ferry beginning September 18th - September 30, 1998. Cross Channel Gate Operation: Close - 10/06/97 - 1555 hr Open - 10/15/97 - 0855 hr Close - 11/25/97 - 0624 hr Open - 07/17/98 - 0925 hr Close - 09/08/98 - 1225 hr G:\123\esa_reports\Esa98\Esa_wy98.WK4