SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #220 LITTLE COTTONWOOD CREEK @ CANYON MOUTH USGS #: 10167499 DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1981 TO SEPTEMBER 1982 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1.2 2.2 1.5 1.7 2.0 5.6 8.9 129 251 459 137 40 2 1.2 4.4 1.5 1.7 2.0 7.3 9.8 174 228 401 143 39 3 1.2 1.7 1.5 1.7 2.3 7.9 9.7 228 235 409 143 38 4 5.9 1.7 1.5 1.7 3.6 8.4 9.9 237 266 411 129 37 5 1.5 1.7 1.5 1.9 3.2 8.7 10 219 287 343 119 37 6 1.2 1.7 1.5 1.9 3.2 7.4 9.5 192 253 246 114 37 7 1.5 1.7 1.5 1.5 3.2 7.2 9.6 178 226 243 107 36 8 5.1 1.7 1.5 1.5 3.2 6.5 8.7 177 222 263 108 36 9 1.7 1.7 1.5 1.5 3.2 5.9 8.3 170 239 294 108 40 10 2.8 1.7 1.5 1.5 3.2 5.7 8.1 148 275 279 101 73 11 22 1.7 1.5 1.5 3.2 7.0 12 131 325 302 83 71 12 9.8 1.7 1.5 1.5 3.1 7.7 35 118 356 333 72 60 13 4.4 1.7 1.5 1.5 2.9 6.2 27 107 380 321 69 56 14 1.7 1.5 1.7 1.5 3.0 7.1 29 103 397 268 66 50 15 2.5 1.7 1.7 1.5 3.2 9.2 31 110 420 254 62 49 16 1.7 1.7 1.5 1.5 3.8 8.5 31 125 430 262 62 48 17 1.7 1.7 1.5 1.5 4.2 8.1 32 154 482 256 62 48 18 1.5 1.5 1.5 1.6 3.9 8.1 33 188 465 236 61 45 19 1.2 1.5 1.7 1.8 3.8 9.0 33 199 458 232 60 43 20 1.2 1.5 1.9 1.8 3.7 8.1 32 177 449 222 57 43 21 1.2 1.5 2.2 1.8 3.5 8.8 30 176 445 210 56 41 22 1.2 1.5 1.9 1.8 4.0 8.5 29 223 496 210 54 39 23 1.7 1.5 1.7 1.8 6.1 8.0 39 278 501 209 51 37 24 1.2 1.5 1.7 1.8 5.3 7.4 52 327 493 209 49 37 25 1.5 1.5 1.7 1.8 5.7 7.3 60 358 479 201 48 55 26 1.2 1.5 1.7 2.1 5.3 8.2 67 379 449 197 46 318 27 4.4 1.5 1.7 4.3 5.4 7.8 72 458 468 217 45 281 28 2.5 1.5 1.7 3.7 5.3 7.7 86 438 507 230 46 182 29 3.7 1.5 1.7 2.1 --- 9.3 107 316 492 219 47 137 30 1.7 1.5 1.7 2.0 --- 8.9 111 264 468 200 43 120 31 2.2 --- 1.7 2.0 --- 8.7 --- 235 --- 161 41 --- TOTAL 93.5 51.4 50.4 57.5 104.5 240.2 1040.5 6716 11442 8297 2389 2173 MEAN 3.02 1.71 1.63 1.85 3.73 7.75 34.7 217 381 268 77.1 72.4 MAX 22 4.4 2.2 4.3 6.1 9.3 111 458 507 459 143 318 MIN 1.2 1.5 1.5 1.5 2.0 5.6 8.1 103 222 161 41 36 AC-FT 185 102 100 114 207 476 2060 13320 22700 16460 4740 4310 CAL YR 1981 TOTAL 12526.42 MEAN 34.3 MAX 437 MIN .82 AC-FT 24850 WTR YR 1982 TOTAL 32655.0 MEAN 89.5 MAX 507 MIN 1.2 AC-FT 64770