SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #320 BIG COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10168499 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 1993 TO SEP 1994 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 22 5.4 4.5 4.9 5.8 7.8 9.0 65 179 14 11 8.8 2 18 5.8 4.5 4.9 5.7 8.0 9.4 62 164 17 11 8.8 3 13 5.4 4.5 4.9 5.5 8.4 10 71 164 14 10 8.8 4 12 6.4 4.5 4.9 5.2 9.0 11 84 161 12 10 8.8 5 12 5.4 4.5 5.3 5.2 9.7 34 110 144 11 10 8.8 6 11 4.9 4.5 5.4 5.3 9.9 42 131 130 11 9.9 8.8 7 29 4.9 4.5 5.7 5.4 9.8 42 150 111 11 9.9 9.0 8 35 4.9 4.8 6.0 6.4 9.4 40 124 95 11 9.9 9.4 9 30 4.9 4.5 5.4 6.4 9.4 41 107 85 22 10 9.7 10 27 4.9 4.5 5.4 6.3 9.4 44 125 83 14 11 9.4 11 25 5.2 4.5 5.4 6.4 9.6 44 156 81 12 10 20 12 32 5.6 5.2 5.3 7.3 9.4 47 192 86 13 15 23 13 30 5.2 4.7 5.3 5.9 9.4 50 343 88 15 23 23 14 35 4.9 4.5 5.3 5.8 9.5 59 282 83 17 21 23 15 34 4.9 4.5 5.4 5.8 10 62 257 70 12 11 23 16 31 4.9 4.5 5.3 6.0 9.6 67 257 59 11 10 23 17 29 4.9 4.5 5.3 6.6 12 82 203 55 10 9.9 22 18 33 5.1 5.3 5.3 8.0 12 102 163 53 10 9.4 22 19 30 7.0 5.8 5.3 7.4 16 121 141 49 9.9 10 22 20 28 4.9 5.6 5.3 11 15 138 121 48 9.9 10 22 21 18 4.9 5.3 5.4 7.3 13 161 113 41 9.9 10 22 22 6.0 5.5 5.1 5.8 7.0 13 188 122 39 10 9.8 22 23 8.5 10 5.5 5.8 6.8 13 183 137 38 11 9.6 22 24 7.8 5.2 4.8 5.8 6.8 11 148 148 34 11 9.6 21 25 6.9 4.8 4.5 5.8 7.1 8.8 120 160 32 11 9.6 21 26 7.4 4.5 4.5 6.2 8.1 8.8 102 160 29 11 9.9 21 27 6.2 4.6 4.7 6.3 21 8.3 88 162 27 10 9.5 21 28 7.1 4.4 4.9 6.3 19 8.3 79 203 23 10 9.4 13 29 6.3 4.7 5.3 7.0 ------ 8.1 72 191 21 10 9.0 8.5 30 5.6 4.6 7.2 6.3 ------ 7.8 67 187 22 11 8.8 14 31 5.5 ------ 4.9 5.9 ------ 8.0 ------ 201 ------ 11 8.8 ------ TOTAL 601.3 158.7 151.1 172.6 210.5 311.4 2,262.4 4,928 2,294 372.7 336.0 498.8 MEAN 19.4 5.29 4.87 5.57 7.52 10.0 75.4 159 76.5 12.0 10.8 16.6 MAX 35 10 7.2 7.0 21 16 188 343 179 22 23 23 MIN 5.5 4.4 4.5 4.9 5.2 7.8 9.0 62 21 9.9 8.8 8.5 AC-FT 1,190 315 300 342 418 618 4,490 9,770 4,550 739 666 989 CAL YEAR 1993 TOTAL 23,910.1 MEAN 65.5 MAX 603 MIN 4.4 AC-FT 47,430 WTR YEAR 1994 TOTAL 12,297.5 MEAN 33.7 MAX 343 MIN 4.4 AC-FT 24,390