SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION #340 BIG COTTONWOOD CREEK @ COTTONWOOD LANE USGS #: 10168800 DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 2000 TO SEP 2001 Day OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------------------------------------------------------------ 1 3.0> 3.0> 1.0> 1.0> 0 0 1.0> 67 53 1.0> 5.0> 5.0> 2 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 63 51 1.0> 3.0> 5.0> 3 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 57 47 1.0> 3.0> 5.0> 4 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 29 34 1.0> 1.0> 5.0> 5 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 14 22 1.0> 3.0> 5.0> 6 1.0> 1.0> 1.0> 1.0> 0 0 3.0> 8.6 12 1.0> 5.0> 3.0> 7 1.0> 1.0> 1.0> 1.0> 0 0 1.0> 8.9 12 1.0> 5.0> 5.3 8 1.0> 1.0> 1.0> 1.0> 0 0 1.0> 19 20 1.0> 5.0> 5.5 9 1.0> 1.0> 1.0> 1.0> 0 0 1.0> 47 19 1.0> 5.0> 5.3 10 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 75 17 1.0> 3.0> 5.0> 11 9.8 1.0> 1.0> 1.0> 0 0 1.0> 84 15 3.0> 3.0> 5.0> 12 5.0> 1.0> 1.0> 1.0> 0 0 3.0> 96 30 3.0> 3.0> 6.0 13 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 125 27 3.0> 3.0> 5.0> 14 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 130 25 5.0> 5.0> 5.0> 15 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 146 16 5.0> 5.0> 5.0> 16 3.0> 1.0> 1.0> 1.0> 0 0 1.0> 297 6.2 3.0> 3.0> 5.0> 17 1.0> 1.0> 1.0> 0 0 0 1.0> 249 5.0> 3.0> 3.0> 5.1 18 1.0> 1.0> 1.0> 0 0 0 3.0> 185 3.0> 3.0> 1.0> 5.0> 19 1.0> 1.0> 1.0> 0 0 0 12 147 3.0> 3.0> 5.0> 5.0> 20 1.0> 1.0> 1.0> 0 0 0 17 126 3.0> 1.0> 5.0> 5.0> 21 1.0> 1.0> 1.0> 0 0 0 12 84 3.0> 1.0> 5.4 3.0> 22 1.0> 1.0> 1.0> 0 0 0 8.6 85 1.0> 1.0> 6.7 1.0> 23 1.0> 1.0> 1.0> 0 0 0 3.0> 89 1.0> 3.0> 5.0> 1.0> 24 1.0> 1.0> 1.0> 0 0 0 3.0> 89 1.0> 1.0> 5.0> 1.0> 25 1.0> 1.0> 1.0> 0 0 0 1.0> 98 1.0> 1.0> 3.0> 1.0> 26 1.0> 1.0> 1.0> 0 0 0 1.0> 113 1.0> 3.0> 1.0> 5.0> 27 1.0> 1.0> 1.0> 0 0 0 5.0> 116 1.0> 3.0> 1.0> 5.5 28 1.0> 1.0> 1.0> 0 0 0 24 101 1.0> 1.0> 1.0> 5.0> 29 1.0> 1.0> 1.0> 0 ------ 3.0> 49 81 1.0> 3.0> 1.0> 3.0> 30 1.0> 1.0> 1.0> 0 ------ 1.0> 54 73 1.0> 3.0> 1.0> 3.0> 31 3.0> ------ 1.0> 0 ------ 1.0> ------ 58 ------ 5.0> 3.0> ------> TOTAL 65.8 32.0 31.0 16.0 0 5.0 213.6 2,960.5 432.2 67.0 107.1 128.7 MEAN 2.12 1.07 1.00 .52 0 .16 7.12 95.5 14.4 2.16 3.45 4.29 MAX 9.8 3.0 1.0 1.0 0 3.0 54 297 53 5.0 6.7 6.0 MIN 1.0 1.0 1.0 0 0 0 1.0 8.6 1.0 1.0 1.0 1.0 AC-FT 131 63 61 32 0 9.9 424 5,870 857 133 212 255 CAL YEAR 2000 TOTAL 5,181.20 MEAN 14.2 MAX 238 MIN 1.0 AC-FT 10,280 WTR YEAR 2001 TOTAL 4,058.90 MEAN 11.1 MAX 297 MIN 0 AC-FT 8,050 > Actual value is known to be less than the value shown