Salt Lake County Public Works Department Engineering Division #360 BIG COTTONWOOD CREEK below CREEKSIDE PARK USGS #: 10169000 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 2001 TO SEP 2002 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 16 5.4 5.5 4.7 4.3 3.2 3.3 85 257 21 11 16 2 7.5 4.9 9.7 4.2 3.7 3.1 3.3 81 227 12 9.8 20 3 12 4.9 10 4.1 3.7 2.9 4.0 75 183 6.7 9.1 19 4 12 4.9 8.0 4.2 3.7 3.3 11 65 164 7.2 7.7 16 5 17 4.9 5.1 4.1 3.7 3.3 18 84 153 8.1 6.8 15 6 15 4.5 9.4 4.1 3.7 3.3 36 99 160 7.6 9.0 25 7 16 8.8 9.7 4.3 4.0 3.4 39 115 182 6.1 8.8 19 8 19 3.7 5.3 4.0 4.3 4.4 39 112 184 8.4 8.2 31 9 34 3.4 4.9 3.9 3.7 3.9 34 92 155 13 12 21 10 27 4.5 4.8 3.9 3.7 3.7 40 85 113 13 13 25 11 24 5.8 5.2 3.8 3.0 2.6 30 84 91 12 12 23 12 14 5.8 4.9 3.7 3.4 1.5 20 82 90 11 11 21 13 14 5.8 4.9 3.7 3.7 13 25 65 90 7.6 12 17 14 14 5.5 5.0 3.8 3.8 3.1 36 76 95 7.7 14 12 15 21 5.9 5.5 4.1 3.7 1.9 78 109 96 9.3 17 7.0 16 9.4 5.8 4.9 4.0 3.7 2.2 96 120 91 7.7 16 23 17 5.8 6.7 4.6 3.6 3.7 3.8 80 133 87 10 12 25 18 5.4 6.6 5.0 3.8 3.8 3.5 60 153 77 14 9.1 45 19 5.4 5.8 4.7 3.7 4.2 3.2 46 182 77 13 10 41 20 4.9 5.8 4.1 3.7 6.7 3.0 41 226 75 13 22 23 21 4.9 5.8 4.5 3.9 3.3 2.3 26 252 72 13 17 17 22 4.5 28 4.7 4.0 3.3 2.2 14 198 63 12 17 15 23 4.5 17 4.1 3.6 3.4 3.1 17 141 58 11 23 12 24 4.5 6.3 4.1 3.7 3.8 17 17 100 50 11 24 8.7 25 4.5 7.7 4.1 3.6 3.3 6.9 19 78 44 11 23 8.2 26 4.5 8.7 4.1 3.8 3.0 3.0 27 68 37 13 25 9.8 27 4.5 6.1 4.1 4.0 3.2 2.4 68 76 33 12 27 14 28 4.5 5.4 4.1 3.9 3.3 2.9 61 97 32 16 25 15 29 4.9 6.2 4.1 3.7 ------ 3.1 57 135 27 14 27 16 30 6.8 6.8 4.4 3.8 ------ 3.0 72 180 30 17 21 28 31 14 ------ 4.1 4.0 ------ 3.5 ------ 242 ------ 14 18 ------ TOTAL 355.5 207.4 167.6 121.4 104.8 121.7 1,117.6 3,690 3,093 352.4 477.5 587.7 MEAN 11.5 6.91 5.41 3.92 3.74 3.93 37.3 119 103 11.4 15.4 19.6 MAX 34 28 10 4.7 6.7 17 96 252 257 21 27 45 MIN 4.5 3.4 4.1 3.6 3.0 1.5 3.3 65 27 6.1 6.8 7.0 AC-FT 705 411 332 241 208 241 2,220 7,320 6,130 699 947 1,170 CAL YEAR 2001 TOTAL 7,122.50 MEAN 19.5 MAX 288 MIN 1.0 AC-FT 14,130 WTR YEAR 2002 TOTAL 10,396.60 MEAN 28.5 MAX 257 MIN 1.5 AC-FT 20,620