EARTHQUAKE SEA LEVEL RISE FLOOD DROUGHT CLIMATE CHANGE LANDSLIDE HAZARDOUS WILDFIRE TSUNAMI MATERIALS LOCAL HAZARD MITIGATION PLAN 2 016 CITY OF heart of the bay TABLE OF CONTENTS TABLE OF FIGURES ......................................................................................................................... 4 TABLE OF TABLES .......................................................................................................................... 4 EXECUTIVE SUMMARY 5 RISK ASSESSMENT & ASSET EXPOSURE ......................................................................................... 6 EARTHQUAKE ................................................................................................................................. 6 FIRE ............................................................................................................................................... 6 LANDSLIDE ..................................................................................................................................... 6 FLOOD, TSUNAMI, AND SEA LEVEL RISE .......................................................................................... 6 DROUGHT ....................................................................................................................................... 6 HAZARDOUS MATERIALS ................................................................................................................. 7 MITIGATION STRATEGIES ................................................................................................................ 7 1. INTRODUCTION 9 1.1 BACKGROUND .......................................................................................................................... 9 1.2 DISASTER MITIGATION ACT OF 2000 & AUTHORITY ................................................................... 9 1.3 WHY WE VALUE HAZARD MITIGATION IN OUR COMMUNITY ........................................................ 9 1.4 SCOPE ................................................................................................................................... 10 2. PLANNING PROCESS 11 2.1 OVERVIEW OF HAZARD MITIGATION PLANNING ........................................................................ 11 2.2 PREPARING THE 2015 UPDATE ............................................................................................... 11 2.3 COMMUNITY ENGAGEMENT PROCESS ...................................................................................... 12 3. CAPABILITY ASSESSMENT 13 3.1 EXISTING PLANS & POLICIES .................................................................................................. 13 3.1.1 NATIONAL FLOOD INSURANCE PROGRAM .............................................................................. 14 3.2 DEPARTMENTAL MITIGATION ACTIVITIES ................................................................................. 15 3.2.1 DEVELOPMENT SERVICES .................................................................................................... 15 3.2.2 FIRE .................................................................................................................................... 15 3.2.3 MAINTENANCE SERVICES DEPARTMENT ................................................................................ 16 3.2.4 ENGINEERING & TRANSPORTATION DEPARTMENT ................................................................. 16 3.2.5 UTILITIES & ENVIRONMENTAL SERVICES DEPARTMENT ......................................................... 16 4. COMMUNITY PROFILE 17 4.1 AREA AT A GLANCE ................................................................................................................ 17 4.2 DEMOGRAPHICS ..................................................................................................................... 17 4.3 ASSETS & FACILITIES ............................................................................................................. 18 4.4 PAST DISASTERS .................................................................................................................... 22 4.5 KEY PARTNERS ...................................................................................................................... 25 4.5.1 BAY AREA RAPID TRANSIT.................................................................................................... 25 4.5.2 UNION PACIFIC .................................................................................................................... 26 4.5.3 PG&E ................................................................................................................................. 26 4.5.4 SAN FRANCISCO PUBLIC UTILITIES COMMISSION ................................................................... 28 5. HAZARD IDENTIFICATION, ANALYSIS, AND ASSESSMENT 28 5.1 HAZARD RISK ASSESSMENT ................................................................................................... 28 5.1.1 EARTHQUAKE ...................................................................................................................... 28 5.1.2 FIRE .................................................................................................................................... 41 5.1.3 LANDSLIDES ........................................................................................................................ 45 5.1.4 FLOODS ............................................................................................................................... 47 5.1.5 DROUGHT ............................................................................................................................ 55 5.1.6 HAZARDOUS MATERIALS RELEASE ....................................................................................... 58 5.2 SUMMARY OF EXPOSURE TO ALL HAZARDS .............................................................................. 60 5.2.1 CHANGES IN DEVELOPMENT SINCE LAST PLAN UPDATE ........................................................ 60 6. MITIGATION & ADAPTATION STRATEGY 61 6.1 INTRODUCTION ....................................................................................................................... 61 6.2 ANALYSIS OF MITIGATION MEASURES ...................................................................................... 62 6.3 MITIGATION STRATEGIES & IMPLEMENTATION ......................................................................... 63 6.3.1 MULTIPLE HAZARDS ............................................................................................................. 66 6.3.2 EARTHQUAKES..................................................................................................................... 76 6.3.3 FIRE .................................................................................................................................... 81 6.3.4 LANDSLIDE .......................................................................................................................... 85 6.3.5 FLOODING, TSUNAMI, & SEA LEVEL RISE .............................................................................. 86 6.3.6 DROUGHT ............................................................................................................................ 92 6.3.7 HAZARDOUS MATERIALS ...................................................................................................... 93 City of Hayward| Local Hazard Mitigation Plan 2015 | 2 7. PLAN MAINTENANCE PROCEDURES 95 7.1 IMPLEMENTATION, UPDATING, AND ENHANCEMENT .................................................................. 95 7.2 MONITORING........................................................................................................................... 96 7.3 CONTINUED PUBLIC INVOLVEMENT .......................................................................................... 96 GLOSSARY 97 APPENDICES 99 APPENDIX A: PARTICIPATING STAFF ............................................................................................. 99 APPENDIX B: MEETING ROSTERS & TIMELINE ............................................................................. 100 APPENDIX C: MEETING AGENDAS ............................................................................................... 106 APPENDIX D: SOCIAL MEDIA POSTS & EMAIL REPORT ................................................................ 113 APPENDIX E: SURVEY ................................................................................................................. 116 APPENDIX F: SURVEY RESULTS .................................................................................................. 121 APPENDIX G: FLYERS ................................................................................................................. 137 APPENDIX H: WEBSITE ............................................................................................................... 138 APPENDIX I: COMMUNITY MEETINGS & EVENTS ........................................................................... 139 APPENDIX J: PUBLIC COMMENT PERIOD ..................................................................................... 141 APPENDIX K: UPDATES TO 2010 LHMP STRATEGIES .................................................................. 145 APPENDIX L: MITIGATION STRATEGY EVALUATION FORM ............................................................ 157 City of Hayward| Local Hazard Mitigation Plan 2015 | 3 TABLE OF FIGURES FIGURE 1: ALQUIST-PRIOLO FAULT ZONES ...................................................................................