RECOR Preliminary Stormwater Management Report - 20220198

 

BOM IFDs Frequent and Infrequent Storm Events

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Project number: 20220198 R E ¢
Street Address: 3 Delorme St
Locality: Noosa Heads, NSC Date: 19/08/2022
Source http://www-bom gov.au/ water/designRainfalls/revised-ifd/
Intensi
Location: Latitude 26.457 tw owe
Nearest Latitude 26.4625 (S) 2000 ,
Longitude 153.08 2000 |- legend | |
Nearest Longitude 153.1125 (E)
Date obtained: 29/03/2022
‘Annual Exceedance
Probability (AEP)
[Duration B.20% 50% 20% 10% 3% M% 1%
min 174) 196] 264 309 352 407 449)
2 min 17] 167] 230 274 317] 377] 423
3 min 138} 157] 215 255 294 347) 389)
amin 132] 19] 204 240 276 323 359)
5 min 126] 12] 193} 27 260 303 335
10min 103} ig] 156] 182] 206 27 260
15min 87.4 98.4 132] 154] 174) 200 219
20 min 763 86| 115] 134] 153} 176] 193}
25 min 68 76.7 103} 120} 137] 158} 174]
30 min 616 695 337 ii0] 125] 145} 160}
45 min 48.7 55.1 75 88.3 101] 1g} 131]
Lhour 409 46.4 636 753 867 102| 114]
15 hour 313 36.2 50.2 59.9 69.4 823 24
2hour 265 303 42.4 50.8 59.2 70.6 79.6
3 hour 205 Bo 33.4 404 473 56.9) 64.4
4.5 hour 15.9) 18.4 26.4 321 379 45.7 519
(6 hour B34 155 24 273 323 39.2 44.6 J
9 hour 10.4 122 178 213 25.9 314 35.8
I2hour 8.76 102 15.1 185 2| 26.8 30.6 .
18 hour 6.83 3 118 14.6 75 214 245 e
[24 hour 57 6.68 9:94 123 147 181 20.8
30 hour 494 5.79 8.63 107 123 15.8 18.2 : i : i
[36 hour 438 5.13 7.66 951 114 14.2 16.4 eats 23 6 m1 2 3 4567
48 hour 36 421 63 7.84 9.47) 13 137
72 hour 2.68 3.14 47] 5.87 72 8.94] 105| minutes I heirs. [avs
{96 hour 2.16 252 3.77) 472 5.74 7.24 85
120 hour 181 2.12 3.16 3.96 481 6.08 714 Duration
144 hour 1.57 1.83 273 3.41 4.14 5.23 6.14
16shour 138 L62 24 3 3.64) 458 5.36 ©Copyright Commonwealth of Australia 2016, Bureau of Meteorology (ABN 92 637 5: