EF-9 Yacolt Creek above Weaver Creek, WA DISCHARGE ( CFS ), WATER YEAR 2008 MEAN DAILY VALUES Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------------------------------- 1 3.1e 1.4e 24 81 65 17 30 18 6.5 5.3 3.2 2.0 2 2.8e 1.4e 90 99 89 15 28 17 6.3 5.2 3.1 1.9 3 4.6e 1.4e 239 112 94 17 26 16 11 5.4 2.9 1.8 4 5.1e 1.4e 210 103 85 17 29 15 8.5 5.1 2.7 1.8 5 2.9e 1.4e 144 110 103 14 32 14 7.4 5.3 2.5 1.8 6 2.1e 1.4e 134 100 115 13 35 13 13 5.4 2.5 1.8 7 2.1e 1.4e 98 94 180 13 50 13 14 5.0 2.5 1.8 8 2.5e 1.4e 76 120 216 13 62 12 9.8 4.6 2.4 1.8 9 1.9 1.5e 63 123 232 12 56 12 8.8 4.4 2.4 1.8 10 1.7 2.9e 54 126 193 12 54 11 18 4.0 2.3 1.8 11 1.6 2.1e 45 131 155 13 49 11 14 3.8 2.3 1.6 12 1.5 3.9e 37 123 130 12 44 11 12 3.7 2.2 1.6 13 1.3 4.3e 32 101 112 35 39 11 12 3.5 2.1 1.6 14 1.1 3.1e 28 92 92 57 38 12 11 3.4 2.2 1.6 15 1.1 2.8e 27 80 78 54 34 11 11 3.3 2.3 1.5 16 1.1e 11e 23 65 67 50 32 10 10 3.2 2.3 1.5 17 1.5e 19e 24 55 57 66 27 9.4 9.8 3.1 2.4 1.4 18 2.2e 20e 23 47 50 76 25 8.7 9.5 3.1 2.4 1.6 19 4.5e 28e 33 41 43 63 23 8.4 9.0 2.9 2.6 1.4 20 6.3e 21e 61 36 37 60 22 9.6 8.5 2.9 3.7 1.3 21 6.1e 14e 43 28 33 57 21 10 8.0 2.9 3.0 1.7 22 3.4e 12 47 24 29 45 22 9.1 7.7 2.9 2.5 1.7 23 2.5e 10 76 20 26 46 28 8.7 7.4 3.0 2.4 1.5 24 2.2e 8.4 119 18 24 36 24 8.5 7.0 2.9 2.3 1.5 25 2.0e 6.9 101 15 22 29 21 8.1 6.6 3.2 2.4 1.5 26 1.8e 7.0 108 23 20 37 20 8.2 6.4 3.4 2.2 1.5 27 1.7e 14 104 29 19 32 19 7.7 6.2 3.2 2.1 1.4 28 1.6e 11 122 20 17 33 19 7.3 6.0 3.1 2.0 1.4 29 1.5e 37 113 28 16 37 20 7.2 5.8 3.1 2.0 1.4 30 1.5e 26 115 29 --- 36 20 6.8 5.6 3.3 1.9 1.4 31 1.4e --- 96 56 --- 33 --- 6.7 --- 3.0 2.0 --- TOTAL 76.7 277.1 2509 2129 2399 1050 949 331.4 276.8 116.6 75.8 48.4 MEAN 2.5 9.2 81.0 68.6 82.7 33.9 31.6 10.8 9.2 3.8 2.4 1.6 MAX 6.3 37 239 131 232 76 62 18 18 5.4 3.7 2.0 MIN 1.1 1.4 23 15 16 12 19 6.7 5.6 2.9 1.9 1.3 AC-FT 152 550 4977 4223 4758 2083 1882 657 549 231 150 96 CAL YEAR 2007 TOTAL 2863 MEAN 31.1 MAX 239.0 MIN 1.1 AC-FT 5678 WTR YEAR 2008 TOTAL 10239 MEAN 28.0 MAX 239.0 MIN 1.1 AC-FT 20310