SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #340 BIG COTTONWOOD CREEK @ COTTONWOOD LANE USGS #: 10168800 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 1965 TO SEP 1966 DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4.8 1.8 7.6 6.2 1.2 .30 16 12 77 3.3 .80 .80 2 3.5 2.0 9.2 6.9 .50 .10 16 22 73 2.4 .90 .80 3 3.0 1.4 8.3 6.0 1.2 .00 19 37 56 2.2 1.4 .60 4 2.5 1.0 6.2 5.8 .50 .00 23 56 48 2.2 1.9 .40 5 2.5 1.8 5.8 1.8 .60 .00 18 64 31 2.5 1.4 .80 6 5.8 1.0 4.8 .50 .00 .00 4.6 94 25 1.8 1.0 .70 7 8.7 1.2 3.3 .90 .10 .00 1.4 136 25 1.6 .80 .60 8 12 .60 3.5 3.0 .00 .00 3.8 132 45 1.4 .50 .40 9 3.0 1.6 4.3 4.3 .10 .00 8.0 178 37 3.0 .90 .20 10 8.7 10 4.3 3.0 .00 .20 21 234 36 3.0 .70 .20 11 4.3 .60 4.3 1.0 .00 2.0 29 184 23 3.0 .40 .80 12 4.1 3.8 4.6 1.8 .00 8.7 25 132 17 3.5 .20 1.4 13 6.9 4.1 6.9 3.3 .60 8.7 19 103 12 3.0 .20 1.4 14 6.5 3.3 6.2 6.5 .40 11 14 84 5.5 2.4 .20 5.1 15 16 4.6 5.1 6.2 .00 10 12 68 8.7 1.3 .30 5.1 16 21 2.8 7.6 --- .00 12 9.2 64 9.6 1.2 .80 3.8 17 14 3.3 5.8 3.3 .00 9.2 12 61 9.2 1.2 .30 3.5 18 8.7 7.3 1.8 2.5 .00 9.2 34 61 6.5 1.0 .20 3.3 19 6.5 11 .30 2.0 .00 8.0 45 58 3.8 1.0 .20 4.3 20 1.8 9.6 3.0 1.8 .00 7.6 43 71 3.3 1.3 .20 4.1 21 4.1 9.2 4.0 .60 .00 5.8 38 92 2.4 1.4 .20 4.3 22 4.1 7.6 5.0 2.2 .00 10 38 108 2.5 1.2 .60 3.8 23 5.1 8.7 6.0 4.3 .00 11 34 87 2.5 .90 1.0 3.0 24 4.1 8.7 6.6 .50 .00 6.9 32 79 2.4 .90 .80 2.2 25 6.9 5.8 6.0 4.1 1.2 4.6 14 87 2.2 1.0 .50 2.2 26 4.8 4.8 6.0 3.8 2.5 5.1 8.7 90 1.9 1.4 .30 2.5 27 4.1 5.5 6.0 2.8 .40 11 8.7 101 2.0 1.8 .20 2.2 28 4.3 7.6 6.0 1.4 .20 16 7.3 94 4.6 1.3 .40 1.8 29 3.3 21 5.1 1.4 --- 22 5.5 99 4.3 1.0 .70 1.3 30 3.3 10 2.8 .20 --- 20 8.0 90 3.0 .80 .60 1.0 31 1.0 --- 3.5 .30 --- 17 --- 85 --- .70 .40 --- TOTAL 189.4 161.70 159.90 --- 9.50 216.40 567.2 2863 579.4 54.70 19.00 62.60 MEAN 6.11 5.39 5.16 --- .34 6.98 18.9 92.4 19.3 1.76 .61 2.09 MAX 21 21 9.2 --- 2.5 22 45 234 77 3.5 1.9 5.1 MIN 1.0 .60 .30 --- .00 .00 1.4 12 1.9 .70 .20 .20 AC-FT 376 321 317 --- 19 429 1130 5680 1150 108 38 124 CAL YR 1965 TOTAL 12740.10 MEAN 34.9 MAX 351 MIN .00 AC-FT 25270