Stormwater Management Plan

Noosa IFD table

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Location ¥,
Label: Not provided = %

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Latitudes -26.3951 [Nearest grid cell: 26.3875 ($)] - °
Longitude:153.0854 [Nearest grid call: 153.0875 =

(6)

©2022 MapData Services Pry Lid (MDS). PSMA
IFD Design Rainfall Intensity (mm/h) Issued: 05 October 2022

Rainfall intensity for Durations, Exceedance per Year (EY), and Annual Exceedance Probabilities (AEP).
FAQ for New ARR probability termincloay

 

 

_| Table | | chart | Unit:
63.2% SO%#  20%* 10% 5%, 2% 1%
172 194 262 307 349 404 aac
146 166 229 272 314 372 417
137 156 214 253 292 344 384
131 148 202 238 274 320 355
125 141 192 226 258 300 332
102 115 155 180 205 235 258
86.5 97.6 131 153 173 199 217
735 852 115 1234 152 175 191
67.4 76.1 103 120 136 157 173
61.0 68.9 93.2) 109 124 144 158
48.3 54,7 74.6 87.8 101 117 130
40.6 46.1 63.3 74.3 86.2 101 113

31.5 36.0 30.0 59.6 69.0 81.8 91.6
26.3 30.1 42.2 50.6 38.9 70.2 79.0

 

20.4 23.5 33.3 40.2 47.2 36.6 64.0
4.5 hour 15.9 18.4 26.4 32.1 37.8 45.6 517
6 hour 13.3 15.5 22.4 27.3 32.3 39.2 44.4
9 hour 10.4 12.1 17.8 21.8 25.8 31.4 35.8
12 hour 8.75 10.2 15.1 18.5 22.0 26.8 30.7
18 hour 6.82 7.99 11.9 14.6 17.5 21.4 24,5
24 hour 5.69 6.68 9.94 12.3 14.8 18.1 20.9
30 hour 4,93 5.78 8.63 10.7 12.9 15.9 18.3
36 hour 4.37 5.12 7.66 9.53 11.5 14.2 16.4
48 hour 3.58 4.20 6.30 7.86 9.50 11.8 13.8
72 hour 2.67 3.13 4.70 3.88 7.15 8.98 10.5
96 hour 2.15 2.51 3.77 4.73 5.76 7.27 8,53
120 hour 1,80 2.11 3.16 3.96 4,83 6.10 7.16
144 hour 1.56 1.82 2.72 3.41 4.16 5.24 6.15

 

 

168 hour 1,38 1.61 2.40 3.00 3.65 4.59 5.37