EF-9 Yacolt Creek above Weaver Creek, WA DISCHARGE ( CFS ), WATER YEAR 2010 MEAN DAILY VALUES Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------------------------------- 1 2.0 8.1 19 65 26 22 46 9.9 14 8.3 4.2 3.0 2 2.0 5.3 16 52 27 22 49 8.8 44 9.9 4.0 2.3 3 1.9 4.2 14 45 25 21 51 13 35 9.3 3.9 2.3 4 1.9 3.7 13 61 28 20 46 14 44 8.4 3.8 2.1 5 1.8 3.4 12 75 30 20 47 14 33 8.2 3.7 1.9 6 1.8 4.6 11 72 25 20 76 13 49 7.9 3.6 1.8 7 1.7 15 9.4 62 24 19 58 12 38 7.4 3.6 2.1 8 1.4 17 8.2 72 23 20 68 12 31 7.1 3.5 2.2 9 1.4 11 7.5 72 22 19 53 11 38 7.0 3.5 2.1 10 1.5 11 7.1 58 25 20 44 14 39 6.7 3.4 2.0 11 1.5 12 6.8 52 30 29 38 11 32 6.5 3.3 1.9 12 1.6 10 6.8 60 37 42 33 10 27 6.4 3.1 1.8 13 1.8 15 6.6 67 35 34 28 9.7 23 6.3 3.1 1.7 14 1.5 14 8.2 57 43 29 23 8.8 20 6.2 3.0 1.7 15 1.4 12 34 71 40 27 21 8.2 19 6.0 2.9 1.7 16 1.4 12 33 104 45 26 17 7.7 19 5.8 2.8 2.5 17 1.7 19 25 99 39 25 15 7.5 16 5.7 2.8 2.3 18 1.6 16 22 89 36 23 14 8.7 14 5.8 2.7 3.3 19 1.7 22 26 77 34 21 13 8.8 14 5.5 2.7 6.8 20 1.6 23 30 68 31 19 12 9.7 13 5.6 2.5 6.7 21 2.3 30 46 57 29 21 11 8.6 12 5.5 2.5 4.4 22 2.6 40 43 49 26 22 9.7 11 11 5.3 2.5 2.8 23 3.6 33 38 47 25 17 9.0 9.0 9.9 5.0 2.3 2.5 24 3.6 27 36 45 29 15 9.2 7.3 9.2 5.0 2.3 2.4 25 3.3 23 32 52 26 18 9.1 6.8 9.0 4.8 2.2 2.2 26 4.6 29 29 39 29 27 8.2 9.1 8.7 4.6 2.2 2.6 27 5.2 41 26 34 27 19 12 8.3 8.5 4.4 2.1 2.8 28 5.4 26 24 31 23 25 12 9.0 8.3 4.3 2.1 2.5 29 8.4 23 21 28 --- 46 12 15 8.2 4.2 2.0 2.3 30 15 21 23 28 --- 50 10 11 8.0 4.2 2.0 2.2 31 12 --- 40 27 --- 53 --- 16 --- 4.2 2.3 --- TOTAL 99.2 531.3 673.6 1815 839 791 854.2 322.9 654.8 191.5 90.6 78.9 MEAN 3.2 17.7 21.8 58.6 29.9 25.6 28.5 10.5 21.9 6.2 2.9 2.6 MAX 15 41 46 104 45 53 76 16 49 9.9 4.2 6.8 MIN 1.4 3.4 6.6 27 22 15 8.2 6.8 8.0 4.2 2.0 1.7 AC-FT 197 1054 1336 3600 1664 1569 1694 640 1299 380 180 156 CAL YEAR 2009 TOTAL 1304 MEAN 14.2 MAX 46.0 MIN 1.4 AC-FT 2587 WTR YEAR 2010 TOTAL 6942 MEAN 19.0 MAX 104.0 MIN 1.4 AC-FT 13770