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20220171 - 14 Wyandra St SWMP

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BOM IFDs Frequent and Infrequent Storm Events
Project number:                           20220171
Street Address:                           14 Wyandra Street
Locality:                                 Noosa Heads, NSC                                                                                                    Date:   5/08/2022

Source :                                  http://www.bom.gov.au/water/designRainfalls/revised-ifd/

Location:                                 Latitude                                  -26.457
                                          Nearest Latitude           26.4625 (S)
                                          Longitude                                 153.08
                                          Nearest Longitude          153.1125 (E)

Date obtained:                                      29/03/2022


                                           Annual Exceedance
                                            Probability (AEP)
Duration                                         63.20%                      50%#              20%*          10%          5%          2%          1%
1 min                                                         174                      196            264          309         352         407         449
2 min                                                         147                      167            230          274         317         377         423
3 min                                                         138                      157            215          255         294         347         389
4 min                                                         132                      149            204          240         276         323         359
5 min                                                         126                      142            193          227         260         303         335
10 min                                                        103                      116            156          182         206         237         260
15 min                                                        87.4                     98.4           132          154         174         200         219
20 min                                                        76.3                       86           115          134         153         176         193
25 min                                                          68                     76.7           103          120         137         158         174
30 min                                                        61.6                     69.5           93.7         110         125         145         160
45 min                                                        48.7                     55.1             75         88.3        101         118         131
1 hour                                                        40.9                     46.4           63.6         75.3        86.7        102         114
1.5 hour                                                      31.8                     36.2           50.2         59.9        69.4        82.3        92.4
2 hour                                                        26.5                     30.3           42.4         50.8        59.2        70.6        79.6
3 hour                                                        20.5                     23.6           33.4         40.4        47.3        56.9        64.4
4.5 hour                                                      15.9                     18.4           26.4         32.1        37.9        45.7        51.9
6 hour                                                        13.4                     15.5           22.4         27.3        32.3        39.2        44.6
9 hour                                                        10.4                     12.2           17.8         21.8        25.9        31.4        35.8
12 hour                                                       8.76                     10.2           15.1         18.5          22        26.8        30.6
18 hour                                                       6.83                        8           11.8         14.6        17.5        21.4        24.5
24 hour                                                        5.7                     6.68           9.94         12.3        14.7        18.1        20.8
30 hour                                                       4.94                     5.79           8.63         10.7        12.8        15.8        18.2
36 hour                                                       4.38                     5.13           7.66         9.51        11.4        14.2        16.4
48 hour                                                        3.6                     4.21            6.3         7.84        9.47        11.8        13.7
72 hour                                                       2.68                     3.14            4.7         5.87        7.12        8.94        10.5
96 hour                                                       2.16                     2.52           3.77         4.72        5.74        7.24         8.5
120 hour                                                      1.81                     2.12           3.16         3.96        4.81        6.08        7.14
144 hour                                                      1.57                     1.83           2.73         3.41        4.14        5.23        6.14
168 hour                                                      1.38                     1.62            2.4            3        3.64        4.58        5.36


[OCR of page images]
 

BOM IFDs Frequent and Infrequent Storm Events

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Project number: 20220171 R E ¢
Street Address: 14 Wyandra Street
Locality: Noosa Heads, NSC Date: 5/08/2022
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:

 

 

 

 

 

 

 

 

 

 

 

 
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