SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #220 LITTLE COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10167499 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1985 TO SEPTEMBER 1986 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1.7 1.4 1.7 1.8 2.2 2.6 4.1 6.7 343 136 5.4 2.8 2 1.6 1.4 1.7 1.8 2.3 2.6 4.5 6.3 411 122 5.4 2.8 3 1.4 1.4 1.7 1.9 2.3 2.6 4.9 9.6 420 130 5.1 2.7 4 1.5 1.4 1.7 1.9 2.3 2.6 3.8 49 424 202 4.6 2.7 5 1.5 1.7 1.7 1.9 2.3 2.5 3.8 39 440 199 4.5 2.3 6 1.5 1.4 1.9 2.0 2.3 2.5 3.8 9.7 434 77 4.3 2.3 7 2.2 1.4 1.7 1.9 2.3 2.5 3.8 9.4 363 58 4.1 2.3 8 1.7 1.6 2.0 1.9 2.3 3.0 3.8 11 369 51 4.1 2.3 9 4.0 1.7 1.8 1.9 2.3 3.3 4.4 11 187 53 3.9 2.7 10 1.7 1.4 1.7 1.9 2.3 3.4 4.4 10 120 56 3.7 3.5 11 8.9 2.2 1.8 1.9 2.3 3.1 4.5 9.7 93 39 3.5 3.0 12 1.8 1.9 1.6 1.9 2.2 3.1 4.5 8.8 111 40 3.4 2.7 13 1.6 1.7 1.4 1.9 2.0 3.0 4.9 7.9 331 32 3.4 2.4 14 1.4 1.7 1.8 1.9 2.0 3.2 4.4 8.2 364 34 3.4 2.1 15 1.5 1.6 1.8 1.9 2.2 3.2 4.4 9.0 357 35 3.3 2.1 16 1.4 1.7 1.7 2.0 2.1 3.2 5.2 9.3 360 47 3.3 2.0 17 1.4 1.7 1.7 2.1 2.1 3.2 5.3 9.2 350 31 3.1 2.3 18 1.4 1.7 1.7 2.3 2.1 3.2 5.2 9.1 366 19 3.7 2.9 19 1.4 1.7 1.7 2.3 2.6 3.2 5.4 9.3 345 14 7.1 2.9 20 1.4 1.7 1.8 2.6 2.6 3.2 5.2 18 297 11 9.6 3.2 21 1.4 1.7 1.7 2.2 2.5 3.2 5.3 69 260 7.7 11 2.9 22 1.9 1.7 1.7 2.0 2.6 3.2 6.8 87 228 6.6 3.6 2.2 23 1.7 1.7 1.7 2.0 2.5 3.2 6.0 41 216 14 3.8 2.3 24 2.3 1.8 1.7 2.0 2.5 3.2 6.0 34 220 6.8 3.5 2.2 25 1.4 1.9 1.7 2.1 2.6 3.2 6.0 69 204 16 3.2 3.1 26 1.3 1.7 1.7 2.1 2.6 3.2 6.0 169 192 10 3.1 2.8 27 1.4 1.7 1.7 2.1 2.6 3.2 6.0 269 199 8.3 2.9 3.0 28 1.5 1.8 1.7 2.1 2.6 3.2 6.0 272 200 6.4 2.8 2.8 29 1.4 2.2 1.7 2.1 --- 3.2 6.0 276 195 5.9 2.9 2.6 30 1.5 1.8 1.7 2.2 --- 3.2 6.0 296 178 5.8 2.9 2.6 31 1.6 --- 1.6 2.2 --- 4.2 --- 312 --- 5.6 3.0 --- TOTAL 58.4 50.4 53.2 62.8 65.6 95.4 150.4 2154.2 8577 1479.1 131.6 78.5 MEAN 1.88 1.68 1.72 2.03 2.34 3.08 5.01 69.5 286 47.7 4.25 2.62 MAX 8.9 2.2 2.0 2.6 2.6 4.2 6.8 312 440 202 11 3.5 MIN 1.3 1.4 1.4 1.8 2.0 2.5 3.8 6.3 93 5.6 2.8 2.0 AC-FT 116 100 106 125 130 189 298 4270 17010 2930 261 156 CAL YR 1985 TOTAL 6445.0 MEAN 17.7 MAX 287 MIN 1.0 AC-FT 12780 WTR YR 1986 TOTAL 12956.6 MEAN 35.5 MAX 440 MIN 1.3 AC-FT 25700