15.41 m ANALISA DAN PEMBAHASAN

77 Periode 5 Tahun Waktu Unit Hidrograf Design Rainfall mmjam Limpasan Base Total Grand Total Volume Volume Qt 1 2 3 4 5 6 Langsung Flow Debit Debit m3dt Kumulatif jam m 3 dt 77.07

21.02 15.41

9.81 9.81

7.01 m

3 dt m 3 dt m 3 dt m 3 m 3 0.00 0.000 0.00 0.00 0.59 0.59 47.42 0.00 0.00 1.00 0.044 3.40 3.40 0.59 3.99 50.82 8,257.61 8,257.61 2.00 0.233 17.95 4.89 22.84 0.59 23.43 70.26 49,368.07 57,625.67 3.00 0.616 47.49 12.95 9.50 69.93 0.59 70.53 117.36 169,128.62 226,754.30 3.93 1.180 90.94 24.80 18.19 133.93 0.59 134.53 181.36 344,317.05 571,071.35

4.00 1.161

89.50 24.41 17.90 11.39 143.19 0.59 143.79 190.62 33,638.31 604,709.66 5.00 0.914 70.48 19.22 14.10 8.97 8.97 121.74 0.59 122.33 169.16 479,012.37 1,083,722.02 6.00 0.720 55.50 15.14 11.10 7.06 7.06 5.05 100.91 0.59 101.51 148.34 402,907.99 1,486,630.01 7.00 0.567 43.71 11.92 8.74 5.56 5.56 3.97 79.47 0.59 80.06 126.90 326,829.20 1,813,459.21 8.00 0.447 34.42 9.39 6.88 4.38 4.38 3.13 62.58 0.59 63.18 110.01 257,834.41 2,071,293.62 8.97 0.354 27.28 7.44 5.46 3.47 3.47 2.48 49.61 0.59 50.20 97.03 198,537.73 2,269,831.35 9.00 0.352 27.17 7.41 5.43 3.46 3.46 2.47 49.39 0.59 49.99 96.82 4,895.37 2,274,726.72 10.00 0.301 23.17 6.32 4.63 2.95 2.95 2.11 42.12 0.59 42.71 89.54 166,858.39 2,441,585.11 11.00 0.256 19.76 5.39 3.95 2.51 2.51 1.80 35.92 0.59 36.51 83.34 142,607.93 2,584,193.03 12.00 0.219 16.85 4.59 3.37 2.14 2.14 1.53 30.63 0.59 31.22 78.06 121,927.66 2,706,120.69 13.00 0.186 14.37 3.92 2.87 1.83 1.83 1.31 26.12 0.59 26.72 73.55 104,291.98 2,810,412.68 14.00 0.159 12.25 3.34 2.45 1.56 1.56 1.11 22.28 0.59 22.87 69.70 89,252.65 2,899,665.33 15.00 0.136 10.45 2.85 2.09 1.33 1.33 0.95 19.00 0.59 19.59 66.42 76,427.44 2,976,092.77 16.00 0.116 8.91 2.43 1.78 1.13 1.13 0.81 16.20 0.59 16.79 63.62 65,490.38 3,041,583.15 16.53 0.106 8.18 2.23 1.64 1.04 1.04 0.74 14.88 0.59 15.48 62.31 30,950.27 3,072,533.42 17.00 0.100 7.74 2.11 1.55 0.99 0.99 0.70 14.07 0.59 14.67 61.50 25,346.40 3,097,879.82 18.00 0.089 6.87 1.87 1.37 0.87 0.87 0.62 12.49 0.59 13.08 59.91 49,952.11 3,147,831.93 19.00 0.079 6.10 1.66 1.22 0.78 0.78 0.55 11.08 0.59 11.68 58.51 44,568.96 3,192,400.89 20.00 0.070 5.41 1.48 1.08 0.69 0.69 0.49 9.84 0.59 10.43 57.26 39,791.86 3,232,192.75 21.00 0.062 4.80 1.31 0.96 0.61 0.61 0.44 8.73 0.59 9.32 56.15 35,552.60 3,267,745.35 22.00 0.055 4.26 1.16 0.85 0.54 0.54 0.39 7.75 0.59 8.34 55.17 31,790.60 3,299,535.95 23.00 0.049 3.78 1.03 0.76 0.48 0.48 0.34 6.87 0.59 7.47 54.30 28,452.15 3,327,988.10 24.00 0.044 3.35 0.91 0.67 0.43 0.43 0.30 6.10 0.59 6.69 53.52 25,489.56 3,353,477.66 Universitas Sumatera Utara 78 Periode 10 Tahun Waktu Unit Hidrograf Design Rainfall mmjam Limpasan Base Total Grand Total Volume Volume Qt 1 2 3 4 5 6 Langsung Flow Debit Debit m3dt Kumulatif jam m 3 dt 90.84

24.78 18.17