Name: 2011 ORC Alluvial Fan Channels and Incision Lines
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Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Eleven high hazard alluvial fans were identified from the twenty-seven areas studied in the supplementary investigation (Barrel et al, 2009). The fans selected within this investigation do not necessarily represent those fans in Otago with the highest level of hazard rather; this subset has been selected based on existing and future development potential. These eleven areas make up the datasets:</SPAN></P><P><SPAN STYLE="font-weight:bold;">Queenstown Lakes: </SPAN><SPAN>Pipson Creek (Makarora), Flaxmill Creek (Makarora), Johns Creek (Hawea), Stoney Creek (Wanaka), Waterfall Creek (Wanaka), Walter Peak (Wakatipu), Bobs Cove (Wakatipu), Brewery Creek (Queenstown), Reavers Lane (Queenstown), Kingston Creek (Kingston)</SPAN></P><P><SPAN STYLE="font-weight:bold;">Central Otago: </SPAN><SPAN>Reservoir Creek (Roxburgh)</SPAN></P><P><SPAN>The field "</SPAN><SPAN>Channel_Feature</SPAN><SPAN>" has been added to categorize the data based on the original layer from which it came (</SPAN><SPAN>Incision Line and Channels</SPAN><SPAN>).</SPAN></P><P><SPAN>The Channels that are included in this layer are classified by channel type:</SPAN></P><P><SPAN>Class 1 - Main Channel</SPAN></P><P><SPAN>Class 2 - Palaeo-Channel</SPAN></P><P><SPAN>Class 3 - Modified Channel</SPAN></P><P><SPAN>The Incision Line </SPAN><SPAN>data </SPAN><SPAN>serves to identify the channel incisions down</SPAN><SPAN> each of</SPAN><SPAN> the fan surfaces</SPAN><SPAN>, including</SPAN><SPAN> the location and properties of </SPAN><SPAN>each</SPAN><SPAN>:</SPAN></P><P><SPAN>Embankment</SPAN></P><P><SPAN>Channel Incision <1m</SPAN></P><P><SPAN>Channel Incision <2m</SPAN></P><P><SPAN>Channel Incision <3m</SPAN></P><P><SPAN>Channel Incision <5m</SPAN></P><P><SPAN>Channel Incision >1m</SPAN></P><P><SPAN>Channel Incision >2m</SPAN></P><P><SPAN>Channel Incision >5m</SPAN></P><P><SPAN>Channel Incision 3-5m</SPAN></P><P><SPAN>Channel Incision 1-5m</SPAN></P><P><SPAN STYLE="font-style:italic;">Full report available here: https://qldc.t1cloud.com/T1Default/CiAnywhere/Web/QLDC/ECMCore/Rendition/GetFile?docId=3313634&r=pdf&h=qDY6TH9Zof&t=1146791E&rv=PDF_8_1_3_S3_099_00328FD7_00B_pdf&rev=N&ah=q9wIdZELqC&suite=ECM</SPAN></P></DIV></DIV></DIV>
Service Item Id: e1c74c35ece341c8b0866dbde4cbd6d6
Copyright Text: Report: Otago Alluvial Fans - High Hazard Fan Investigation (June 2011)
Prepared By: Richard Woods, Natural Hazards Analyst (ORC)
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