SALT LAKE COUNTY PUBLIC WORKS DEPT ENGINEERING DIVISION #360 BIG COTTONWOOD CREEK below CREEKSIDE PARK USGS #: 10169000 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 2004 TO SEP 2005 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 4.1 5.2 3.1 4.1 3.2 3.1 7.9 93 362 206 18 8.5 2 4.8 4.0 3.0 2.4 3.4 3.0 5.9 89 331 217 20 12 3 4.2 3.8 2.8 2.2 3.5 3.0 6.6 90 285 220 13 9.7 4 4.1 4.7 3.0 2.1 3.2 3.0 25 96 243 195 9.2 8.0 5 4.1 4.0 2.8 2.7 3.3 3.1 19 118 233 176 6.5 7.8 6 4.3 3.3 2.7 2.8 3.4 2.9 8.6 136 314 174 5.9 7.6 7 4.6 3.3 2.4 2.3 6.2 2.9 20 139 276 163 6.1 8.1 8 4.4 3.4 2.4 2.7 4.7 2.9 75 132 237 152 5.1 9.3 9 3.9 15 3.6 2.5 3.5 2.9 61 127 213 143 6.2 11 10 3.8 9.0 2.6 4.3 3.3 3.0 44 178 187 133 9.0 9.9 11 4.2 11 2.6 12 3.5 2.9 30 205 185 122 7.0 8.1 12 4.3 7.3 2.6 4.4 6.8 2.9 20 162 217 116 3.6 7.7 13 3.9 4.4 2.5 3.0 3.4 2.9 26 138 186 115 8.0 6.6 14 2.8 4.1 2.4 3.0 5.4 5.0 43 144 180 110 8.9 6.0 15 2.4 4.1 2.3 3.0 8.2 4.2 38 156 206 101 4.3 4.9 16 1.2 5.1 2.3 2.9 4.1 3.3 43 209 260 91 5.1 5.2 17 1.1 3.7 2.2 2.9 3.4 3.3 59 271 292 88 7.9 6.4 18 2.2 3.6 2.3 2.9 3.3 3.3 77 215 325 75 11 6.6 19 2.5 3.5 2.2 2.9 4.2 3.6 92 215 335 61 8.8 6.6 20 41 3.6 2.2 2.9 3.6 18 74 297 321 55 5.8 9.6 21 27 3.5 2.2 2.7 3.4 5.4 59 385 334 49 6.1 18 22 10 3.5 2.2 2.6 3.3 4.1 49 405 349 49 8.3 14 23 7.2 3.4 2.2 2.6 3.3 17 47 458 345 49 8.0 14 24 25 3.3 2.2 2.6 3.3 18 71 499 336 44 9.1 16 25 21 7.0 2.2 2.7 3.3 8.9 87 445 321 38 12 15 26 8.7 7.3 2.3 2.6 3.4 5.2 93 404 278 37 11 14 27 5.2 4.4 2.3 4.4 3.3 5.5 111 361 255 36 7.3 18 28 13 4.8 2.2 3.0 3.3 17 147 349 239 30 6.1 15 29 7.2 3.2 5.2 10 ------ 11 130 362 223 23 6.2 19 30 6.3 3.0 2.6 4.0 ------ 18 109 426 209 16 7.7 17 31 24 ------ 2.6 3.2 ------ 11 ------ 372 ------ 15 10 ------ TOTAL 262.5 149.5 80.2 108.4 110.2 200.3 1,678.0 7,676 8,077 3,099 261.2 319.6 MEAN 8.47 4.98 2.59 3.50 3.94 6.46 55.9 248 269 100 8.43 10.7 MAX 41 15 5.2 12 8.2 18 147 499 362 220 20 19 MIN 1.1 3.0 2.2 2.1 3.2 2.9 5.9 89 180 15 3.6 4.9 AC-FT 521 297 159 215 219 397 3,330 15,230 16,020 6,150 518 634 CAL YEAR 2004 TOTAL 9,136.80 MEAN 25.0 MAX 185 MIN 1.1 AC-FT 18,120 WTR YEAR 2005 TOTAL 22,021.90 MEAN 60.3 MAX 499 MIN 1.1 AC-FT 43,680