appendix b flood damages - upper lachlan shire...b8.1 crookwell - damage - frequency curves and...
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APPENDIX B
FLOOD DAMAGES
The Villages of Crookwell, Gunning, Collector and Taralga
Floodplain Risk Management Study and Draft Plan
FVFRMS_V2_Figures_[Rev 1.2].docx Lyall & Associates
November 2016 Rev. 1.2
LIST OF FIGURES (APPENDIX B)
B8.1 Crookwell - Damage - Frequency Curves and Cumulative Flooded Properties versus Depth of Inundation Diagram – 100 year ARI (Nominal Flood Levels Case)
B8.2 Gunning - Damage - Frequency Curves and Cumulative Flooded Properties versus Depth of Inundation Diagram – 100 year ARI (Nominal Flood Levels Case)
B8.3 Collector - Damage - Frequency Curves and Cumulative Flooded Properties versus Depth of Inundation Diagram – 100 year ARI (Nominal Flood Levels Case)
B8.4 Taralga - Damage - Frequency Curves and Cumulative Flooded Properties versus Depth of Inundation Diagram – 100 year ARI (Nominal Flood Levels Case)
2 20 100 200 500 PMF
Average Recurrence Interval (years)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Flo
od
Dam
ag
es (
$ M
illio
n)
DAMAGE FREQUENCY CURVE
0 5 10 15 20 25 30 35 40 45 50
Cumulative Number of Properties
0
0.2
0.4
0.6
0.8
Dep
th o
f A
bo
ve-F
loo
r In
un
dati
on
(m
)
CUMULATIVE FLOODED PROPERTIES VERSUSDEPTH OF INUNDATION DIAGRAM - 100 YEAR ARI
NOTE:
Values apply for nominal designflood levels.
THE FOUR VILLAGESFLOODPLAIN RISK MANAGEMENT STUDY AND PLAN
4PT SPACE
Figure B8.14 POINT TEXT
4PT SPACE CROOKWELL DAMAGE - FREQUENCY CURVES ANDCUMULATIVE FLOODED PROPERTIES VERSUS DEPTH OF INUNDATION DIAGRAM
100 YEAR ARI (NOMINAL FLOOD LEVELS CASE)
2 20 100 200 500 PMF
Average Recurrence Interval (years)
0
2
4
6
8
10
12
14
16
18
20
Flo
od
Dam
ag
es (
$ M
illio
n)
DAMAGE FREQUENCY CURVE
0 5 10 15 20 25
Cumulative Number of Properties
0
0.1
0.2
0.3
0.4
Dep
th o
f A
bo
ve-F
loo
r In
un
dati
on
(m
)
CUMULATIVE FLOODED PROPERTIES VERSUSDEPTH OF INUNDATION DIAGRAM - 100 YEAR ARI
NOTE:
Values apply for nominal designflood levels.
THE FOUR VILLAGESFLOODPLAIN RISK MANAGEMENT STUDY AND PLAN
4PT SPACE
Figure B8.24 POINT TEXT
4PT SPACE GUNNING DAMAGE - FREQUENCY CURVES ANDCUMULATIVE FLOODED PROPERTIES VERSUS DEPTH OF INUNDATION DIAGRAM
100 YEAR ARI (NOMINAL FLOOD LEVELS CASE)
2 20 100 200 500 PMF
Average Recurrence Interval (years)
0
1
2
Flo
od
Dam
ag
es (
$ M
illio
n)
DAMAGE FREQUENCY CURVE
0 1 2 3 4 5
Cumulative Number of Properties
0
0.2
0.4
0.6
Dep
th o
f A
bo
ve-F
loo
r In
un
dati
on
(m
)
CUMULATIVE FLOODED PROPERTIES VERSUSDEPTH OF INUNDATION DIAGRAM - 100 YEAR ARI
NOTE:
Values apply for nominal designflood levels.
THE FOUR VILLAGESFLOODPLAIN RISK MANAGEMENT STUDY AND PLAN
4PT SPACE
Figure B8.34 POINT TEXT
4PT SPACECO COLLECTOR DAMAGE - FREQUENCY CURVES ANDCUMULATIVE FLOODED PROPERTIES VERSUS DEPTH OF INUNDATION DIAGRAM
100 YEAR ARI (NOMINAL FLOOD LEVELS CASE)
2 20 100 200 500 PMF
Average Recurrence Interval (years)
0
1
2
Flo
od
Dam
ag
es (
$ M
illi
on
)
DAMAGE FREQUENCY CURVE
0 1 2 3 4 5 6
Cumulative Number of Properties
0
0.1
0.2
0.3
0.4
0.5
0.6
Dep
th o
f A
bo
ve-F
loo
r In
un
dati
on
(m
)
CUMULATIVE FLOODED PROPERTIES VERSUSDEPTH OF INUNDATION DIAGRAM - 100 YEAR ARI
NOTE:
Values apply for nominal designflood levels.
THE FOUR VILLAGESFLOODPLAIN RISK MANAGEMENT STUDY AND PLAN
4PT SPACE
Figure B8.44 POINT TEXT
4PT SPACECO TARALGA DAMAGE - FREQUENCY CURVES ANDCUMULATIVE FLOODED PROPERTIES VERSUS DEPTH OF INUNDATION DIAGRAM
100 YEAR ARI (NOMINAL FLOOD LEVELS CASE)
APPENDIX C
ASSESSMENT OF POTENTIAL
FLOOD MODIFICATION MEASURES
The Villages of Crookwell, Gunning, Collector and Taralga
Floodplain Risk Management Study and Draft Plan
FVFRMS_V2_Figures_[Rev 1.2].docx Lyall & Associates
November 2016 Rev. 1.2
LIST OF FIGURES (APPENDIX C)
C3.1 Impact of Stream Clearing on Peak Flood Levels at Crookwell – 100 year ARI
C3.2 Impact of King Road Drainage Upgrade on Peak Flood Levels at Crookwell
C3.3 Impact of Goulburn Street Trunk Drainage Upgrade on Peak Flood Levels at Crookwell – 100 year ARI
C3.4 Impact of Cullen Street Detention Basin on Peak Flood Levels at Crookwell
C3.5 Impact of Grange Road Detention Basin on Peak Flood Levels at Crookwell
C3.6 Impact of Combined Detention Basin Strategy on Peak Flood Levels at Crookwell
C3.7 Impact of Combined Detention Basin Strategy and Goulburn Street Trunk Drainage Upgrade on Peak Flood Levels at Crookwell – 100 year ARI
C3.8 Impact of Saleyards Road Detention Basin on Peak Flood Levels at Crookwell
C4.1 Impact of Biala Street Drainage Upgrade on Peak Flood Levels at Gunning
C4.2 Impact of Cullavin Street Levee Option 1 on Peak Flood Levels at Gunning
C4.3 Impact of Cullavin Street Levee Option 2 on Peak Flood Levels at Gunning
C5.1 Impact of George Street Drainage Upgrade on Peak Flood Levels at Collector
C5.2 Impact of Collector Bypass Channel on Peak Flood Levels at Collector
C6.1 Impact of Orchard Street Drainage Upgrade on Peak Flood Levels at Taralga
