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 1992 TO SEP 1993 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 25 23 8.6 6.8 7.8 9.9 34 52 382 150 23 16 2 21 39 8.8 7.0 7.8 10 36 57 365 153 20 34 3 19 29 8.8 6.8 7.8 9.9 35 73 339 164 17 28 4 18 25 8.2 6.5 7.8 10 31 159 267 130 16 15 5 22 24 7.9 6.3 7.8 10 29 122 275 100 15 14 6 19 22 8.3 6.3 8.0 11 28 112 260 95 14 12 7 17 17 8.4 6.5 8.3 11 26 168 246 95 14 31 8 17 14 8.3 7.0 8.3 11 37 126 232 104 19 37 9 17 11 8.6 7.1 8.3 12 38 105 220 92 18 34 10 17 11 9.4 6.8 8.9 13 15 97 213 96 16 33 11 16 11 13 7.0 8.8 14 17 115 210 100 15 31 12 16 10 14 6.8 8.9 14 17 162 222 100 14 33 13 16 9.9 11 6.8 9.2 14 16 210 224 94 12 34 14 16 9.6 8.6 7.2 9.0 14 21 261 254 82 11 34 15 16 9.4 8.4 7.3 8.8 15 23 308 303 74 10 33 16 16 9.4 8.0 7.4 8.9 15 19 342 316 67 27 34 17 16 9.2 7.8 7.3 8.8 17 15 364 307 60 41 34 18 16 9.0 7.9 7.3 8.8 22 16 397 241 52 39 34 19 16 8.8 7.8 7.4 9.6 21 17 398 215 47 37 34 20 17 9.4 7.3 7.3 11 20 22 412 259 45 23 32 21 16 8.8 7.3 7.3 10 22 25 488 322 44 18 33 22 17 9.1 7.3 8.1 9.9 23 26 603 336 47 23 33 23 17 8.9 7.3 8.3 9.9 25 30 470 313 78 10 31 24 17 8.8 7.3 8.2 10 40 34 460 239 100 28 24 25 18 8.4 7.2 8.0 9.9 47 33 463 184 60 23 19 26 19 8.3 6.8 7.8 9.0 68 33 486 177 74 17 17 27 18 8.5 7.3 7.3 9.3 66 37 479 196 50 19 24 28 20 9.0 7.3 7.8 9.4 65 44 470 210 35 24 34 29 20 8.9 8.9 7.8 ------ 65 49 437 216 31 19 31 30 26 8.3 11 7.8 ------ 56 52 417 180 27 16 30 31 28 ------ 7.2 7.9 ------ 34 ------ 401 ------ 25 15 ------ TOTAL 569 397.7 264.0 225.2 250.0 784.8 855 9,214 7,723 2,471 613 863 MEAN 18.4 13.3 8.52 7.26 8.93 25.3 28.5 297 257 79.7 19.8 28.8 MAX 28 39 14 8.3 11 68 52 603 382 164 41 37 MIN 16 8.3 6.8 6.3 7.8 9.9 15 52 177 25 10 12 AC-FT 1,130 789 524 447 496 1,560 1,700 18,280 15,320 4,900 1,220 1,710 CAL YEAR 1992 TOTAL 7,745.9 MEAN 21.2 MAX 125 MIN 6.0 AC-FT 15,360 WTR YEAR 1993 TOTAL 24,229.7 MEAN 66.4 MAX 603 MIN 6.3 AC-FT 48,060