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 1997 TO SEP 1998 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 70 751 786 782 899 1,060 1,150 1,050 958 1,110 762 224 2 69 758 774 798 918 1,060 1,130 1,050 976 1,140 737 221 3 67 768 788 799 929 1,080 1,140 1,050 981 1,100 723 218 4 64 792 787 799 957 1,010 1,160 1,010 1,050 1,070 684 220 5 66 813 785 781 936 1,060 1,160 991 1,060 1,070 675 220 6 64 809 788 788 926 1,090 1,160 981 1,030 1,060 683 218 7 69 810 798 789 969 942 1,170 949 986 1,030 682 217 8 64 798 813 790 1,000 1,040 1,160 947 1,010 1,000 679 224 9 65 801 806 791 995 1,060 1,180 941 1,030 997 672 234 10 67 809 698 799 972 1,060 1,170 960 1,050 1,000 645 271 11 137 831 759 813 987 1,060 1,180 945 1,060 1,000 643 278 12 127 821 787 815 975 1,060 1,240 940 1,070 980 613 292 13 187 805 787 854 972 1,060 1,210 1,010 1,230 967 610 286 14 166 809 787 851 982 1,050 1,200 961 1,210 936 608 286 15 102 809 787 862 1,030 1,050 1,230 1,000 1,210 903 598 292 16 86 813 795 858 960 1,060 1,170 1,010 1,180 880 583 284 17 80 829 797 869 1,030 1,030 1,170 991 1,360 863 579 277 18 77 885 793 868 999 970 1,180 912 1,300 870 583 253 19 75 893 764 923 1,000 1,030 1,200 934 1,270 837 543 215 20 66 855 781 899 1,010 1,060 1,190 941 1,220 869 524 222 21 65 859 781 898 1,010 1,060 1,190 1,030 1,240 814 528 261 22 67 861 770 894 1,040 1,060 1,200 1,040 1,210 804 525 279 23 79 863 783 889 1,020 1,050 1,170 1,030 1,220 804 510 284 24 108 826 783 890 1,050 1,090 1,170 996 1,180 822 471 287 25 92 822 785 890 1,030 1,120 1,100 989 1,190 851 373 300 26 84 812 779 892 1,080 1,100 1,030 1,010 1,140 878 241 308 27 74 832 780 893 1,060 1,120 1,100 962 1,100 869 293 298 28 71 781 781 886 1,060 1,250 1,110 933 1,120 860 230 291 29 143 790 783 894 ------ 1,210 1,040 963 1,120 827 228 291 30 672 795 782 893 ------ 1,160 1,070 948 1,110 802 229 313 31 758 ------ 781 890 ------ 1,150 ------ 954 ------ 800 229 ------ TOTAL 3,981 24,500 24,248 26,337 27,796 33,262 34,730 30,428 33,871 28,813 16,683 7,864 MEAN 128 817 782 850 993 1,073 1,158 982 1,129 929 538 262 MAX 758 893 813 923 1,080 1,250 1,240 1,050 1,360 1,140 762 313 MIN 64 751 698 781 899 942 1,030 912 958 800 228 215 AC-FT 7,900 48,600 48,100 52,240 55,130 65,980 68,890 60,350 67,180 57,150 33,090 15,600 CAL YEAR 1997 TOTAL 250,084 MEAN 685 MAX 1,410 MIN 58 AC-FT 496,000 WTR YEAR 1998 TOTAL 292,513 MEAN 801 MAX 1,360 MIN 64 AC-FT 580,200