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This feature depicts the 100yr (1%AEP) flood extent detailed in the Killarney Vale Long Jetty Floodplain Risk Management Study and Plan (Catchment Simulation Solutions, 2021). |
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This feature depicts the 100yr (1%AEP) flood extent detailed in the Killarney Vale Long Jetty Floodplain Risk Management Study and Plan (Catchment Simulation Solutions, 2021). |
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Catchment Simulation Solutions |
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5000 |
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[] |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>The Killarney Vale and Long Jetty Catchments Floodplain Risk Management Study and Plan has been prepared by Catchment Simulation Solutions in accordance with the requirements of the NSW Government’s ‘Floodplain Development Manual’ (NSW Government, 2005) and the State Government’s Flood Policy.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN>The Killarney Vale and Long Jetty catchments include the suburbs of Bateau Bay, Shelley Beach, Long Jetty, Killarney Vale and sections of The Entrance. The catchments drain into Tuggerah Lake which forms the western boundary of the study area. Saltwater Creek is the major watercourse within the study area, with the remaining areas drained by constructed drainage channels and a sub-surface stormwater system. The catchments are largely urbanised with small sections of bushland and parklands.</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN /></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>The following criteria were combined to form a “filtered” 1%AEP flood extent:</SPAN></SPAN></P><UL STYLE="margin:0 0 0 0;padding:0 0 0 0;"><LI><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Depth > 0.1 metres; OR</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Depth > 0.05m AND Velocity-Depth Product (VxD) > 0.025m2/s; OR</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Velocity > 2m/s</SPAN></SPAN></P></LI></UL><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>An additional criterion was applied whereby “puddles” with an area of less than 100m2 were also removed from the mapping.</SPAN></SPAN></P><P><SPAN /></P></DIV></DIV></DIV> |
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| title:
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Flooding_100_yr_WYG_Killarney_Long_Jetty_FRMSP_2021 |
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| tags:
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["Flooding","Flood Extent","1% AEP","100yr","Killarney Vale Long Jetty"] |
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en-US |
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150000000 |
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