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<DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>As for the naming convention, it is as follows:</SPAN></SPAN></P><UL STYLE="margin:0 0 0 0;padding:0 0 0 0;"><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>GEU_E002_RF100YR_Envelop_B000_h_Max_cd150mm</SPAN></SPAN><SPAN><SPAN>is the 1% AEP peak flood level grid with areas of the depths were less than 150mm removed (as this was the criteria for determining the Overland FPA)</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>GEU_E002_RF100YR_Envelop_B000_FPA500mm_height_clipped</SPAN></SPAN><SPAN><SPAN>is the 1% AEP peak flood level grid including the freeboard of 500mm (as this was the criteria for determining the Mainstream FPA)</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF005YR </SPAN></SPAN><SPAN><SPAN>is the 20% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF010YR </SPAN></SPAN><SPAN><SPAN>is the 10% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF020YR </SPAN></SPAN><SPAN><SPAN>is the 5% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF050YR </SPAN></SPAN><SPAN><SPAN>is the 2% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF100YR </SPAN></SPAN><SPAN><SPAN>is the 1% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF200YR </SPAN></SPAN><SPAN><SPAN>is the 0.5% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF500YR </SPAN></SPAN><SPAN><SPAN>is the 0.2% AEP event</SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>RF999PMP</SPAN></SPAN><SPAN><SPAN>is the PMF event</SPAN></SPAN></P></LI></UL><P STYLE="margin:0 0 0 0;"><SPAN><SPAN /></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>GIS layers are in GDA94 MGA Zone 55.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>B000 refers to the scenario with 0% blockage on bridges and culverts; and B010 refers to the scenario with 10% blockage on bridges and culverts. The 10% blockage on larger magnitude events (such as the PMF) was based on the blockage assessment using ARR 2019.</SPAN></SPAN></P><P><SPAN /></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>If you need anything further, just let us know.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Kind Regards,</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Erika Taylor</SPAN></SPAN><SPAN /><SPAN STYLE="font-weight:bold;"><SPAN>Director</SPAN></SPAN><SPAN /><SPAN STYLE="font-weight:bold;"><SPAN>HydroSpatial Pty Ltd</SPAN></SPAN><SPAN /><SPAN><SPAN>M | 0423 624 696</SPAN></SPAN><SPAN /><SPAN><SPAN>E | </SPAN></SPAN><A href="mailto:erika.taylor@hydrospatial.com.au"><SPAN><SPAN>erika.taylor@hydrospatial.com.au</SPAN></SPAN></A><SPAN /><SPAN><SPAN>A | Suite 25, Level 2, 104 Bathurst Street, Sydney NSW 2000</SPAN></SPAN></P><P /><P><SPAN /></P></DIV></DIV></DIV> |