SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #230 LITTLE COTTONWOOD CREEK @ 2050 EAST USGS #: 10167700 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1986 TO SEPTEMBER 1987 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 17 20 7.9 1.6 2.5 1.9 .20 128 26 1.7 2.9 2.8 2 14 15 7.5 3.2 2.5 1.9 5.7 103 38 1.8 1.8 1.4 3 17 23 9.0 1.4 1.7 1.9 .28 81 42 2.4 3.0 1.6 4 12 17 9.8 1.1 1.5 1.7 .16 69 48 2.7 2.0 2.5 5 14 15 11 7.4 1.5 1.4 .81 49 51 1.7 1.9 2.0 6 20 25 15 13 1.5 1.2 .41 46 55 3.4 1.9 1.6 7 18 12 13 17 1.6 1.4 .97 56 71 6.0 3.5 1.5 8 12 14 11 17 1.9 .21 13 73 58 8.8 2.8 1.4 9 14 25 9.1 9.1 1.9 1.8 .08 75 46 5.4 2.5 1.3 10 13 17 8.4 8.5 1.9 5.7 .06 74 47 3.9 2.3 1.2 11 21 8.9 13 8.5 1.9 7.0 1.2 67 34 7.6 2.6 2.3 12 15 3.5 20 8.3 1.9 4.3 3.5 72 21 2.6 2.5 1.3 13 18 1.9 40 8.1 1.9 8.0 3.9 100 25 3.4 3.4 1.4 14 17 16 31 8.5 1.9 9.6 2.0 109 18 4.9 2.4 2.7 15 13 19 25 8.5 1.9 15 2.1 118 13 3.0 7.0 1.3 16 3.8 13 21 8.5 1.9 21 3.0 124 10 3.5 2.6 1.7 17 .18 14 21 8.5 1.9 19 4.4 147 12 5.1 3.1 2.6 18 15 11 19 8.5 1.9 31 17 186 6.7 5.0 4.3 2.7 19 20 12 18 8.5 1.9 13 32 165 5.8 5.0 3.2 2.2 20 13 8.6 18 3.0 1.9 5.8 34 120 9.5 10 2.6 2.2 21 .51 8.9 13 2.3 1.9 5.2 47 100 4.9 32 2.3 2.1 22 .97 11 15 2.2 1.9 8.4 47 87 3.5 35 3.4 1.8 23 1.1 21 15 2.2 1.9 6.5 34 79 5.3 11 2.6 1.7 24 .46 13 15 2.2 1.9 .17 49 71 5.5 2.5 3.7 1.8 25 .49 7.4 16 2.2 1.9 .51 73 66 1.7 3.0 2.5 2.1 26 1.4 6.0 17 2.3 1.9 .47 96 63 1.7 2.8 2.9 3.2 27 .01 5.9 18 2.4 1.9 .45 88 56 1.8 2.1 1.9 2.6 28 .00 7.0 16 2.5 1.9 2.8 101 46 3.0 5.0 1.4 2.4 29 2.0 14 9.9 2.5 --- 9.2 125 34 5.9 3.0 1.6 2.7 30 5.1 15 4.3 2.4 --- 10 134 17 3.3 3.9 1.5 3.4 31 8.7 --- 5.4 2.5 --- 3.8 --- 17 --- 2.5 1.9 --- TOTAL 307.72 400.1 472.3 183.9 52.7 200.31 918.77 2598 673.6 190.7 84.0 61.5 MEAN 9.93 13.3 15.2 5.93 1.88 6.46 30.6 83.8 22.5 6.15 2.71 2.05 MAX 21 25 40 17 2.5 31 134 186 71 35 7.0 3.4 MIN .00 1.9 4.3 1.1 1.5 .17 .06 17 1.7 1.7 1.4 1.2 AC-FT 610 794 937 365 105 397 1820 5150 1340 378 167 122 CAL YR 1986 TOTAL 21895.15 MEAN 70.2 MAX 574 MIN .00 AC-FT 43430 WTR YR 1987 TOTAL 6143.60 MEAN 16.8 MAX 186 MIN .00 AC-FT 12190