SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #220 LITTLE COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10167499 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1987 TO SEPTEMBER 1988 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 3.0 5.5 4.0 2.5 2.0 2 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 3.0 15 4.0 2.5 2.0 3 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 3.0 12 3.5 2.0 2.0 4 2.0 <2.0 <2.0 <2.0 <2.0 <2.0 2.5 3.0 51 3.5 2.0 2.0 5 2.0 <2.0 <2.0 <2.0 <2.0 <2.0 2.5 3.0 89 3.5 2.0 2.0 6 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.0 3.0 64 3.5 2.0 <2.0 7 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.0 3.0 42 3.5 2.0 <2.0 8 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.0 3.0 19 3.5 2.0 <2.0 9 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.0 3.0 8.5 4.0 2.0 <2.0 10 2.0 <2.0 <2.0 2.0 <2.0 2.0 2.0 3.0 9.5 4.0 2.0 2.0 11 2.0 <2.0 <2.0 2.0 <2.0 2.0 2.5 3.0 7.0 4.0 2.0 <2.0 12 2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 3.0 5.5 3.5 2.0 2.0 13 2.5 <2.0 <2.0 <2.0 <2.0 2.0 2.5 13 5.5 3.5 2.0 2.0 14 3.0 2.0 <2.0 <2.0 <2.0 2.0 2.5 8.0 5.5 3.5 <2.0 <2.0 15 2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 12 5.0 3.0 <2.0 <2.0 16 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 39 5.0 3.0 <2.0 <2.0 17 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 2.5 123 8.0 3.0 2.0 <2.0 18 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 4.0 101 5.5 3.0 2.5 <2.0 19 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 16 5.0 3.0 2.5 2.0 20 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 6.5 5.0 3.0 2.0 2.0 21 2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 8.5 5.0 3.0 2.0 2.0 22 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 21 5.0 3.0 2.0 2.0 23 2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 46 4.5 2.5 2.0 2.0 24 2.0 <2.0 <2.0 2.0 2.0 2.0 3.0 61 4.0 2.5 2.0 2.0 25 2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 74 4.0 3.0 2.0 2.0 26 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 99 4.5 2.5 2.0 <2.0 27 <2.0 <2.0 <2.0 <2.0 <2.0 2.0 3.0 90 4.5 3.0 2.5 2.0 28 <2.0 <2.0 <2.0 <2.0 2.0 2.5 2.5 89 4.5 3.0 2.0 <2.0 29 2.0 <2.0 <2.0 <2.0 2.0 2.5 2.5 78 4.0 2.5 2.0 <2.0 30 <2.0 <2.0 <2.0 <2.0 --- 2.5 3.0 25 3.5 3.0 2.0 <2.0 31 <2.0 --- <2.0 <2.0 --- 2.5 --- 6.0 --- 2.5 2.0 --- TOTAL 63.5 60.0 62.0 62.0 58.0 64.0 79.5 952.0 416.0 100.0 64.5 60.0 MEAN 2.05 2.00 2.00 2.00 2.00 2.06 2.65 30.7 13.9 3.23 2.08 2.00 MAX 3.0 2.0 2.0 2.0 2.0 2.5 4.0 123 89 4.0 2.5 2.0 MIN 2.0 2.0 2.0 2.0 2.0 2.0 2.0 3.0 3.5 2.5 2.0 2.0 AC-FT 126 119 123 123 115 127 158 1890 825 198 128 119 CAL YR 1987 TOTAL 2662.5 MEAN 7.29 MAX 161 MIN 1.3 AC-FT 5280 WTR YR 1988 TOTAL 2041.5 MEAN 5.58 MAX 123 MIN 2.0 AC-FT 4050 < Actual value is known to be less than the value shown