SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #220 LITTLE COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10167499 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1989 TO SEPTEMBER 1990 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 3.5 4.0 2.5 2.0 2 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 3.5 4.5 2.5 2.0 3 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 5.0 4.5 2.5 2.0 4 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 33 4.5 2.5 2.0 5 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 87 4.5 2.5 2.0 6 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 93 5.0 2.5 2.0 7 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 100 4.5 2.5 2.0 8 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 97 5.5 2.5 2.0 9 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 111 5.0 2.5 2.0 10 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 147 4.5 2.5 2.0 11 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 195 4.5 3.0 2.0 12 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.5 112 4.5 2.5 2.0 13 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 44 4.0 2.5 2.0 14 1.5 1.5 1.5 2.0 2.0 2.5 3.5 3.5 22 4.0 2.5 2.0 15 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.5 20 4.0 2.5 2.0 16 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 11 4.0 2.5 2.5 17 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 6.0 4.0 2.5 2.5 18 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.0 16 4.0 2.5 2.0 19 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.5 27 4.0 2.5 2.5 20 1.5 1.5 1.5 2.0 2.0 2.5 3.0 3.5 29 3.5 2.5 2.5 21 2.0 1.5 1.5 2.0 2.0 2.5 3.0 3.0 26 4.0 2.5 2.5 22 1.5 1.5 1.5 2.0 2.0 2.5 3.0 20 24 3.5 2.0 2.0 23 1.5 1.5 1.5 2.0 2.0 2.5 3.0 78 26 4.0 2.0 2.0 24 1.5 1.5 1.5 2.0 2.0 2.5 3.0 26 28 4.0 2.0 2.5 25 2.0 2.0 2.0 2.0 2.0 2.5 3.0 3.0 41 4.5 2.0 2.0 26 2.5 2.0 1.5 2.0 2.0 3.0 3.0 3.0 35 3.5 2.0 2.5 27 2.0 2.0 1.5 2.0 2.5 3.0 3.0 3.5 20 3.5 2.0 2.5 28 2.0 1.5 1.5 2.0 2.5 3.0 3.0 4.5 8.5 3.5 2.0 2.5 29 2.0 1.5 1.5 2.0 --- 2.5 3.0 3.5 5.0 3.5 2.0 2.5 30 1.5 1.5 2.0 2.0 --- 2.5 3.0 4.0 4.5 3.0 2.0 2.5 31 1.5 --- 1.5 2.0 --- 2.5 --- 4.5 --- 3.0 2.0 --- TOTAL 50.0 46.5 47.5 59.5 57.0 79.0 90.5 215.5 1380.0 127.0 73.0 65.5 MEAN 1.61 1.55 1.53 1.92 2.04 2.55 3.02 6.95 46.0 4.10 2.35 2.18 MAX 2.5 2.0 2.0 2.0 2.5 3.0 3.5 78 195 5.5 3.0 2.5 MIN 1.5 1.5 1.5 1.5 2.0 2.5 3.0 3.0 3.5 3.0 2.0 2.0 AC-FT 99 92 94 118 113 157 180 427 2740 252 145 130 CAL YR 1989 TOTAL 1870.9 MEAN 5.13 MAX 124 MIN 1.5 AC-FT 3710 WTR YR 1990 TOTAL 2291.0 MEAN 6.28 MAX 195 MIN 1.5 AC-FT 4540