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Tri-Valley Local Hazard Mitigation Plan; Volume 2—Planning Partner Annexes <br />3-12 <br />Table 3-11. Past Natural Hazard Events <br />Type of Event <br />FEMA <br />Disaster # Date Damage Assessment <br />Severe Weather & Flood EM-3591 December 31, 2022- <br />January 4, 2023 <br />The Bay Area experienced repeated atmospheric river <br />events resulting in numerous shallow landslides, downed <br />trees, and localized flooding. Damage Estimate: TBD <br />COVID-19 Pandemic DR-4482 January 20, 2020 - ongoing Staffing interruptions <br />President’s Day Winter Storm <br /> <br />DR-4308 02/15/2017 Localized Flooding Impacts <br />Damage Estimate: N/A <br />Drought N/A 2013-2016 N/A <br />Severe Winter Storms, <br />Flooding <br />DR-1155 11/17/1996 N/A <br />Loma Prieta Earthquake DR-845 10/17/1989 N/A <br />3.7.2 Hazard Risk Ranking <br />Table 3-12 presents a local ranking of all hazards of concern specific to Pleasanton for which this hazard <br />mitigation plan provides complete risk assessments. As described in detail in Volume 1, the ranking process <br />involves an assessment of the likelihood of occurrence for each hazard, along with its potential impacts on people, <br />property and the economy. Based on local knowledge and assessments per the Livermore-Pleasanton Fire <br />Department’s incident report between January 1, 2020, through December 31, 2022, Pleasanton has increased the <br />wildfire hazard to a high ranking. Mitigation actions target hazards with high and medium rankings. <br />Table 3-12. Hazard Risk Ranking <br />Rank Hazard Risk Ranking Score Risk Category <br />1 Earthquake 36 High <br />2 Wildfire 36 High <br />3 Severe Weather 33 Medium <br />4 Landslide 22 Medium <br />5 Dam Failure 18 Medium <br />6 Flood 15 Low <br />7 Drought 9 Low <br />3.7.3 Jurisdiction-Specific Vulnerabilities <br />Volume 1 of this hazard mitigation plan provides complete risk assessments for each identified hazard of concern. <br />This section provides information on a few key vulnerabilities for this jurisdiction. Available jurisdiction-specific <br />risk maps of the hazards are provided at the end of this annex. <br />Repetitive Loss Properties <br />Repetitive loss records are as follows: <br />• Number of FEMA-identified Repetitive-Loss Properties: 1 <br />• Number of FEMA-identified Severe-Repetitive-Loss Properties: 0 <br />• Number of Repetitive-Loss Properties or Severe-Repetitive-Loss Properties mitigated: N/A <br />• No severe repetitive losses occurred. <br />Page 120 of 228