SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #220 LITTLE COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10167499 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- 2.1 <2.0 1.1 1.7 <2.0 2.0 2.9 28 8.3 3.9 2.6 2 <2.0 2.0 <2.0 1.1 1.7 <2.0 2.2 3.0 40 7.5 3.5 2.4 3 <2.0 <2.0 <2.0 1.1 1.7 <2.0 2.4 3.3 57 7.5 3.5 2.4 4 <2.0 <2.0 <2.0 1.1 1.7 <2.0 2.3 3.2 137 7.8 3.6 2.5 5 <2.0 2.0 <2.0 1.1 <2.0 <2.0 2.3 3.2 215 7.6 3.5 2.5 6 <2.0 <2.0 <2.0 1.1 <2.0 <2.0 2.3 3.2 213 7.1 3.4 2.6 7 <2.0 <2.0 <2.0 1.1 <2.0 <2.0 2.4 3.2 252 6.7 3.2 3.7 8 <2.0 <2.0 <2.0 1.2 <2.0 <2.0 2.3 3.3 250 7.2 3.2 6.8 9 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.3 3.4 246 15 3.1 10 10 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.7 3.6 256 7.8 3.0 3.0 11 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.7 3.5 272 6.0 2.9 22 12 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.5 3.4 312 5.9 3.0 30 13 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.6 3.4 365 5.7 3.0 3.4 14 <2.0 <2.0 <2.0 1.3 <2.0 <2.0 2.6 4.1 324 5.4 2.9 3.0 15 <2.0 <2.0 <2.0 1.4 <2.0 <2.0 2.6 4.1 237 5.3 3.0 2.9 16 <2.0 <2.0 1.3 1.4 <2.0 <2.0 2.6 3.8 194 5.2 2.9 2.9 17 2.2 2.0 1.3 1.4 <2.0 <2.0 2.5 3.5 194 5.2 2.9 3.1 18 <2.0 <2.0 1.3 1.4 <2.0 <2.0 2.5 5.1 164 5.1 2.9 2.9 19 3.1 <2.0 1.3 1.4 <2.0 <2.0 --- 3.5 131 5.2 2.9 2.9 20 2.7 <2.0 1.3 1.4 <2.0 <2.0 --- 3.6 125 4.8 2.6 2.7 21 2.6 <2.0 1.1 1.4 2.3 2.0 --- 3.8 107 4.7 2.5 2.7 22 <2.0 <2.0 1.1 1.4 <2.0 2.0 --- 6.1 85 4.5 2.5 2.9 23 <2.0 <2.0 1.1 1.4 <2.0 <2.0 --- 4.8 74 4.6 2.4 2.8 24 <2.0 <2.0 1.1 1.4 <2.0 <2.0 --- 13 67 4.3 2.6 2.6 25 <2.0 <2.0 1.1 1.4 <2.0 <2.0 --- 58 48 4.3 2.6 2.6 26 <2.0 <2.0 1.1 1.4 <2.0 <2.0 --- 106 30 5.1 2.8 2.6 27 <2.0 <2.0 1.1 1.4 <2.0 2.0 --- 105 17 4.4 2.8 2.6 28 <2.0 <2.0 1.1 1.5 <2.0 <2.0 --- 89 15 4.1 2.6 2.7 29 <2.0 <2.0 1.1 1.7 --- <2.0 --- 86 12 4.1 2.5 2.6 30 <2.0 <2.0 1.1 1.7 --- <2.0 --- 74 10 3.8 2.3 2.7 31 <2.0 --- 1.1 1.7 --- 2.0 --- 37 --- 3.7 2.3 --- TOTAL --- 60.1 48.6 41.5 55.1 62.0 --- 653.0 4477 183.9 90.8 141.1 MEAN --- 2.00 1.57 1.34 1.97 2.00 --- 21.1 149 5.93 2.93 4.70 MAX --- 2.1 2.0 1.7 2.3 2.0 --- 106 365 15 3.9 30 MIN --- 2.0 1.1 1.1 1.7 2.0 --- 2.9 10 3.7 2.3 2.4 AC-FT --- 119 96 82 109 123 --- 1300 8880 365 180 280 < Actual value is known to be less than the value shown