SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #150 JORDAN RIVER @ 90th SOUTH USGS #: 10167230 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 1998 TO SEP 1999 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 325 123 953 957 985 1,040 1,020 846 819 585 144 111 2 341 101 939 950 995 1,020 968 874 896 578 134 114 3 381 85 942 949 996 1,040 953 1,070 964 619 126 121 4 398 160 962 946 1,000 980 952 996 960 602 131 122 5 404 689 906 943 1,020 997 975 929 1,010 528 138 103 6 401 826 934 942 1,020 1,030 1,000 927 982 510 143 93 7 392 1,030 901 935 1,040 1,040 988 918 934 522 144 88 8 388 1,070 936 937 1,020 1,020 1,060 872 904 518 139 85 9 384 1,040 843 945 1,030 1,070 1,010 811 871 484 134 83 10 380 1,060 906 944 961 1,040 948 846 871 475 128 81 11 377 1,080 923 947 996 1,010 976 811 854 477 141 81 12 380 1,070 923 940 1,050 941 972 787 833 483 152 81 13 376 1,070 925 949 1,050 1,010 934 823 842 497 149 80 14 368 1,070 924 950 1,060 1,020 863 796 850 485 155 77 15 559 1,060 915 950 1,040 1,030 808 806 863 295 156 71 16 567 1,050 923 952 1,060 1,030 804 773 876 242 148 66 17 223 897 930 952 1,050 979 771 800 875 234 146 65 18 152 939 905 964 1,040 1,000 713 796 840 224 140 68 19 118 1,010 867 988 1,030 1,010 693 784 832 223 121 75 20 100 1,020 894 981 1,030 1,010 712 796 819 219 130 74 21 95 1,020 819 1,020 1,070 1,050 723 796 808 208 155 75 22 92 1,010 907 994 1,050 983 660 774 776 200 102 76 23 87 988 924 1,010 1,070 994 667 774 717 191 102 74 24 84 975 927 953 1,060 996 715 823 704 187 100 77 25 84 942 922 961 1,070 1,000 802 834 690 177 99 80 26 87 936 934 995 1,040 989 803 814 667 172 100 79 27 88 942 896 986 1,050 927 889 815 660 153 100 78 28 98 947 903 972 1,050 938 896 823 635 130 109 75 29 112 946 929 991 ------ 956 921 848 611 144 113 74 30 155 950 935 988 ------ 966 883 837 605 146 118 79 31 130 ------ 945 994 ------ 913 ------ 785 ------ 149 117 ------ TOTAL 8,126 26,106 28,392 29,885 28,933 31,029 26,079 25,984 24,568 10,657 4,014 2,506 MEAN 262 870 916 964 1,033 1,001 869 838 819 344 129 83.5 MAX 567 1,080 962 1,020 1,070 1,070 1,060 1,070 1,010 619 156 122 MIN 84 85 819 935 961 913 660 773 605 130 99 65 AC-FT 16,120 51,780 56,320 59,280 57,390 61,550 51,730 51,540 48,730 21,140 7,960 4,970 CAL YEAR 1998 TOTAL 302,408 MEAN 829 MAX 1,360 MIN 84 AC-FT 599,800 WTR YEAR 1999 TOTAL 246,279 MEAN 675 MAX 1,080 MIN 65 AC-FT 488,500