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Chapter 19:Mitigation Stratq, <br /> HAWAII COUNTY PROJECT/PROPOSAL SUMMARY LISTING OCTOBER 12,2009 <br /> Mitigation Actions for Lava/VOG <br /> Project Description Status <br /> NOAH HYSPLIT Model tries to forecast S02 hourly based Based on wind modeling of dipersion over the course of Being used in an evaluation trial at <br /> on meteorological conditions and emission rates of the each day. HCDA and USGS HVO. <br /> Halemaumau and Pu'u O'o sources. <br /> Develop probabilistic lava flow maps and modeling: One of the technical issues is in how to consider Preliminary 100-year%probability of <br /> USGS is in the process of modernizing the lava inundation overtopped prior flows that become concealed by more inundation maps are being developed <br /> probabilistic maps. Based on average recurrence intervals recent flows. Otherwise,the map probabilities may be in 2009. Need to resolve under- <br /> with a poisson probabilistic model. too law. sampling of hazard before releasing. <br /> Could either use borings and/or <br /> simulation to refine. <br /> Enhanced Interactive Lava Flow Modeling Program FlowGo The model does not compute a rate of advance of the Received FEMA funding and under <br /> II terminus of the flow. Land cover roughness,are factors development: The most likely <br /> The study will provide updated information to identify at-risk that are not a part of the present model formulation,but candidate for use of this model is the <br /> areas as a lava flow progresses,and assist in locating which would be needed to be considered in the model to upslope part of Mauna Loa. <br /> highest hazard areas as flows approach. estimate a rate of flow. The model does not include <br /> build-up of deposited lava affecting the path of <br /> subsequent flows. <br /> Evaluate economic impacts and critical infrastructure and To be based on probabilistic lava hazard mapping under The existing lava hazard zone maps <br /> facility vulnerability from lava inundation development by HVO have been used to determine <br /> expected losses to residential <br /> construction in each district <br /> Community testing of pH and metal content in water Conducted by CSAV at community workshops <br /> catchments stems <br /> Go to Page 1 <br /> Go to Page 2 <br /> Nnte.-Italics indicates project called for in the 2005. Cnunty nfHawaii Multi-Hazard_Mitigation Plan <br /> 19-26 Hawaii County Multi-Hazard Mitigation Plan <br />