P0198-25-001_12_Gympie_Street_Tewantin_SWMP

REC’ -R

Ration Method Results

 

 

(Catchment Area (m2) ActualTc
5897 22
5897 7

 

 

 

 

 

 

 

Annual Exceedance
Probability (AEP)

Duration 63.20% 50%# 20%* 10% 5% 2% 1%
1 min 170 193 261 306 349 403 443|
2 min 144 164 227 270 312 369 413]
3 min 136 154 212 252 290 341 381
4 min 129 147 201 237 272 318 353]
5 min 123 140 191 225 257 299 330
7 min 113 128 174 204 232 268 295]
10 min 101 114 154 180 204 235 257|
15 min 85.6 96.8 131 152 173 198 217|
74.7 84.5 114 133 151 174 191
71.2 80.6 109 127 145 167 183
66.6 75.4 102 119 136 157 172
60.3 68.3 92.7 109 124 143 158
47.7 54.1 74 87.3 100 117 129
40 45.5 62.8 74.3 85.6 100 ily
31.1 35.5 49.5 59 68.4 81 90.7
25.9 29.7 41.8 50.1 58.3 69.4 78.1
3 hour 20.1 23.2 33 39.8 46.6 55.9 63.1
4.5 hour 15.6 18.1 26.1 31.7 37.3 45 51
6 hour 13.1 15.3 22.1 27 31.9 38.6 43.9)
9 hour 10.3 12 17.6 ZS 25.6 31 35.4
12 hour 8.64 10.1 14.9 18.3 21.8 26.6 30.4
18 hour 6.75 7.91 iil s7/ 14.5 17.4 21.3 24.4
24 hour 5.63 6.61 9.86 12.2 14.7 18 20.8
30 hour 4.88 Bre) 8.56 10.6 12.8 15.8 18.3
36 hour 4.32 5.08 7.61 9.47 11.4 14.2 16.4
48 hour 325 4.17 6.25 7.82 9.47 11.8 Pz
72 hour 2.65 3.1 4.66 5.86 7.13 8.97 10.5
96 hour 2.13 2.49 3.74 4.7 5.75 7.26 8.52)
120 hour 1.78 2.08 3.13 3.94 4.82 6.09 7.16
144 hour 1.54 1.8 2.7 3.4 4.15 S225) 6.14
168 hour 1.36 1.59 2.38 2.99 3.64 4.58 5.35