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3.City of Pleasanton <br /> (ALUCP). As part of the ALUCP,the ALUC has adopted seven safety compatibility zones. Three of the <br /> zones,4, 6, and 7, extend into Pleasanton. <br /> 3.8 HAZARD RISK RANKING <br /> Table 3-11 presents a local ranking for the City of Pleasanton of all hazards of concern for which Volume 1 of <br /> this hazard mitigation plan provides complete risk assessments. This ranking summarizes how hazards vary for <br /> this jurisdiction. As described in detail in Volume 1,the ranking process involves an assessment of the likelihood <br /> of occurrence for each hazard, along with its potential impacts on people, property and the economy. <br /> Table 3-11. Hazard Risk Rankin. <br /> Rank l Hazard T •e Risk Ratin. Score (Probabilit x Im•act) Cate.ory <br /> 1 Wildfires 39 High <br /> 2 Earthquakes 36 High <br /> 3 Severe weatherb 33 Medium <br /> 4 Landslidee 26 Medium <br /> 5 Dam failureg 18 Medium <br /> 6 Floodd 12 Low <br /> 7 Droughtf 9 Low <br /> a. Based on the"Haywired"(Hayward Fault Scenario M7.05) <br /> b. Severe weather is assessed more qualitatively than other hazards.Assumptions for risk ranking include high probability,medium <br /> impact on people,medium impact on property and low impact on economy. <br /> c. Based on Very High and High Fire Severity Zones. <br /> d. Based on 1 percent-annual-chance flood zone(otherwise known as the special flood hazard area) <br /> e. Based on Very High,High,and Moderate Landslide Susceptibility Zones <br /> f. Drought is assessed more qualitatively than other hazards.Generally,drought does not cause injury or death to people or result in <br /> property damage.Assumptions for risk ranking include high probability,no impact on people,low impact on property and low impact <br /> on economy for those jurisdictions with limited agriculture. <br /> g. Based on the Del Valle Dam inundation scenario. <br /> 3.9 STATUS OF PREVIOUS PLAN ACTIONS <br /> Table 3-12 summarizes the actions that were recommended in the previous version of the hazard mitigation plan <br /> and their implementation status at the time this update was prepared. <br /> 3.10 HAZARD MITIGATION ACTION PLAN AND EVALUATION OF <br /> RECOMMENDED ACTIONS <br /> Table 3-13 lists the actions that make up the City of Pleasanton hazard mitigation action plan. Table 3-14 <br /> identifies the priority for each action. Table 3-15 summarizes the mitigation actions by hazard of concern and <br /> mitigation type. <br /> TETRA TECH 3-11 <br />