Powells Creek Flood Study
Table 23 Peak Flood Depths (m) at Key Locations – Design Events ID
Location
1.0 EY
20% AEP
10% AEP
5% AEP
2% AEP
1% AEP
0.5% 0.2% PMF AEP AEP
H01 Pedestrian Bridge 2
0.30
0.38
0.47
0.63
0.67
0.71
0.75
0.79
1.63
H02 Pedestrian Bridge 1
0.74
0.80
0.86
1.04
1.07
1.11
1.15
1.18
1.92
H03 Front of community Centre
0.16
0.18
0.20
0.20
0.21
0.22
0.24
0.33
1.73
H04 Railway underpass 2 East side
0.06
0.10
0.11
0.12
0.14
0.16
0.17
0.18
1.21
H05 Railway underpass east side
0.13
0.29
0.40
0.47
0.60
0.68
0.77
0.89
2.42
H06 Railway underpass west Side
0.24
0.42
0.51
0.57
0.68
0.72
0.79
0.88
0.94
H07 7 Concord Avenue low point
0.16
0.27
0.35
0.44
0.49
0.55
0.61
0.70
2.11
H08 George Street low point near soccer field
0.09
0.54
0.63
0.81
0.93
1.08
1.24
1.54
2.21
H09 Powells Creek @ Argonne Street
0.02
0.03
0.04
0.19
0.28
0.35
0.42
0.50
2.28
0.05
0.18
0.20
0.25
0.29
0.32
0.37
1.50
H10 Powells Creek @ Pomeroy Bridge H11 Powells Creek @ Allen Street
1.36
1.71
1.83
1.92
2.02
2.09
2.14
2.25
3.66
H12 Powells Creek @ Brussels Street
0.07
0.16
0.25
0.40
0.49
0.56
0.62
0.71
2.49
H13 Powells Creek @ Warsaw Street
0.47
0.53
0.60
0.75
0.85
0.92
0.98
1.07
2.85
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