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Chapter 19:Mitigation Stratq, <br /> HAWAII COUNTY PROJECT/PROPOSAL SUMMARY LISTING OCTOBER 12,2009 <br /> Mitigation Actions for Flooding <br /> Description Status <br /> Develop policies for repetitive loss structures Policy may or may not make economic This depends on an analysis of repetitive <br /> sense from a Benefit Cost Analysis loss properties <br /> Dam&Reservoir Safety DLNR and USCOE Evaluation; DWS repair of Kiholo Bay earthquake <br /> Drafting of Dam Safety Guidelines USCOE dam break inundation study of 11 damage at Waikoloa <br /> Permitting requirements for new dam construction dams statewide;PDC study of"sunny DLNR Engineering Division is completing <br /> Project Certification of compliance that owners meet Phase I day"dam break inundation for 138 dams Phase I Detailed Visual Inspections,and <br /> operation and maintenance recommendations and have statewide;dam break evacuation maps to updating the state dam inventory C-122. <br /> an emergency action plan. be developed by PDC for FEMA <br /> LIDAR-based remapping of stream beds(list by NRCS Proposed Project <br /> c RC&D <br /> v'R Use non-uniform return periods for flood plains Proposed Project <br /> d - Control development with region-specific ordinances in Proposed Project <br /> £m w d high hazard or unknown hazard watersheds <br /> o = o c, Evaluate applicability of FEMA floodproofing mitigation for Proposed Project <br /> —�°� Hawaii homes <br /> > £ Evaluate feasibility of absorption approach to floodplain Proposed Project <br /> d <br /> W c rn management <br /> is o aNi ° Evaluate use of retention structures for high slope areas Proposed Project <br /> ZUIY r= a <br /> Go to Pane 1 <br /> Go to Pane 2 <br /> Note.'Italics indicates project called.fin-in the 2005 County gfHawaii Multi-Hazard Mitigation Plan <br /> 19-29 Hawaii Cnurny Multi-Hazard Mitigation Plan <br />