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 2002 TO SEP 2003 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 42 3.9 8.1 6.5 2.7 4.3 2.9 18 218 6.8 9.3 14 2 26 3.9 7.7 5.0 10 2.6 3.8 11 174 4.9 8.5 9.4 3 24 4.5 7.2 5.0 3.2 2.6 12 13 140 4.9 11 8.4 4 24 4.5 7.2 4.9 4.6 4.4 7.5 26 108 6.8 14 9.8 5 25 4.5 7.2 5.0 3.1 3.7 12 19 86 4.5 15 6.3 6 25 4.5 7.9 4.9 2.6 2.6 8.3 15 69 4.1 13 4.7 7 22 4.6 8.2 4.7 2.6 2.6 7.3 38 60 2.6 10 9.8 8 19 5.6 7.9 4.5 3.1 2.6 4.8 43 51 4.9 11 10 9 20 5.5 7.6 4.4 2.6 2.6 4.8 60 48 6.8 6.7 10 10 19 6.3 7.6 5.0 2.6 2.6 4.9 68 43 4.1 5.5 24 11 19 6.1 7.4 4.1 2.6 2.6 6.8 50 38 4.5 2.9 13 12 19 4.8 7.1 4.1 2.6 2.7 9.8 39 35 5.8 3.0 14 13 17 5.3 7.2 4.1 2.8 2.7 21 35 29 6.8 3.5 7.9 14 14 5.9 7.1 4.1 4.3 2.8 27 61 28 4.1 3.8 8.2 15 9.0 7.8 6.7 4.1 2.6 3.2 48 91 22 3.3 7.1 12 16 3.8 7.8 6.9 4.1 3.3 15 29 124 18 4.9 4.8 13 17 2.9 7.9 11 3.8 2.6 3.1 23 139 22 5.4 4.8 9.3 18 2.5 8.2 6.2 3.4 2.6 3.2 34 148 20 7.0 6.9 2.9 19 2.7 8.9 5.6 3.3 2.6 2.6 17 138 19 4.6 7.8 5.1 20 2.9 8.8 5.7 3.5 2.6 2.6 16 108 18 7.9 7.3 14 21 2.9 8.3 5.6 3.5 2.6 2.6 15 100 27 8.4 11 10 22 4.9 8.3 5.5 3.3 2.7 2.7 16 115 36 6.2 14 9.9 23 3.1 8.7 5.6 3.3 2.6 2.6 18 146 71 7.4 12 8.7 24 4.8 9.9 5.3 3.3 2.6 2.8 14 180 68 3.4 8.0 7.1 25 2.6 7.9 5.4 3.6 3.3 2.9 17 185 64 6.3 7.1 11 26 3.2 7.8 5.3 3.5 2.6 10 27 210 53 5.0 5.7 8.2 27 3.4 7.7 5.3 4.9 2.6 3.8 15 218 35 5.9 8.0 8.2 28 3.0 7.8 5.3 10 2.6 3.1 18 235 24 4.4 10 8.8 29 2.9 7.9 6.0 2.6 ------ 3.1 12 258 19 3.7 11 6.7 30 2.9 8.1 5.3 2.6 ------ 2.9 15 258 14 5.2 4.6 5.2 31 3.1 ------ 7.4 2.6 ------ 2.9 ------ 247 ------ 5.5 12 ------ TOTAL 375.6 201.7 209.5 131.7 87.3 110.5 466.9 3,396 1,657 166.1 259.3 289.6 MEAN 12.1 6.72 6.76 4.25 3.12 3.56 15.6 110 55.2 5.36 8.36 9.65 MAX 42 9.9 11 10 10 15 48 258 218 8.4 15 24 MIN 2.5 3.9 5.3 2.6 2.6 2.6 2.9 11 14 2.6 2.9 2.9 AC-FT 745 400 416 261 173 219 926 6,740 3,290 329 514 574 CAL YEAR 2002 TOTAL 10,459.00 MEAN 28.7 MAX 257 MIN 2.5 AC-FT 20,750 WTR YEAR 2003 TOTAL 7,351.20 MEAN 20.1 MAX 258 MIN 2.5 AC-FT 14,580