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Klickitat County Community Risk Assessment: Zone 1 Score Radiological Emergency Terrorism-C/B/R/N Search & Rescue Energy Emergency Drought Earthquake Dam Failure Hazardous Materials Mass Casualty Incident Landslide, Erosion Flood Wildfire Severe Storm Volcanic activity No developed area impacted 0 0 0 Less than 25% of developed area impacted 1 1 1 1 1 1 Less than 50% of developed area impacted 2 2 Less than 75% of developed area impacted 3 3 3 3 3 Over 75% of developed area impacted 4 4 4 No health and safety impact 0 Few injuries or illnesses 1 1 1 1 1 1 1 1 1 1 1 Many injuries or illnesses but no fatalities 3 3 3 Few fatalities but many injuries or illnesses 4 4 4 Numerous fatalities 5 No property damage 0 0 0 Few properties destroyed or damaged 1 1 1 1 1 1 Few destroyed but many damaged 2 2 2 2 2 2 2 Few damaged and many destroyed 3 Many properties destroyed and damaged 4 4 Little or no environmental damage 0 0 0 Resources damaged with short term recovery 1 1 Resources damaged with long term recovery 2 2 2 2 2 2 2 2 2 2 2 2 Resources destroyed beyond recovery 3 No economic impact 0 Low direct and/or indirect costs 1 1 1 High direct and low indirect costs 2 2 Low direct and high indirect costs 3 3 3 3 High direct and high indirect costs 4 4 4 4 4 4 4 4 4 Probability or Frequency of Occurrence Unknown but rare occurrence 1 1 1 Unknown but anticipate an occurrence 2 2 100 years or less occurrence 3 3 3 3 3 3 25 years or less occurrence 4 4 4 4 4 Once a year or more occurrence 5 5 5 (Total Score for Natural Hazards) X (Score for Probability of Occurrence) = (100) 13 12 10 30 40 42 20 18 24 40 40 56 40 39 Probability of Occurrence 13 14 10 6 2 12 (Sum of value for Public Safety, Property Damage, Environmental Impact and Economic Disruption) 14 8 8 10 10 10 10 Environmental Damage Economic Disruption TOTAL SCORE FOR HAZARDS 13 Hazards Property Damage Area Impacted Health and Safety Consequences Zone 1 Hazard Assessment 6 11 08.xls Hazard Assessment 1/27/2009 ---PAGE BREAK--- Klickitat County Community Risk Assessment: Zone 1 6 11 08.xls Hazard Assessment 1/27/2009