Adoption of the Multi-Jurisdictional Hazard Mitigation Plan
Total Page:16
File Type:pdf, Size:1020Kb
AGENDA ITEM --5 D Public Hearing D Ordinance 0 Consent Calendar D Discussion/Transaction WALNUT CITY COUNCIL AGENDA DATE: JANUARY 22, 2020 To: Mayor Rodriguez and Council Members VIA: Robert Wishner, City Manager71.)f_,,.(Z.l,J Tom Weiner, Assistant City Manager - Development ServiceS(t,J ' FROM: Joelle Guerra, Senior Management Analyst� SUBJECT: Adoption of the Multi-Jurisdictional Hazard Mitigation Plan RECOMMENDATION: It is recommended that the City Council: 1. Adopt Resolution 20-10, adopting the Multi-Jurisdictional Hazard Mitigation Plan and authorizing Staff to forward the Plan to California Office of Emergency Services (Cal OES) and Federal Emergency Management Agency (FEMA) for approval. BACKGROUND: On January 9, 2019, the City Council awarded a contract to Emergency Planning Consultants and authorized drafting of the Multi-Jurisdictional Hazard Mitigation Plan (MJHMP), in conjunction with Mount San Antonio College (Mt. Sac). The drafting process formally began in February 2019, involving representatives from the City of Walnut, Mt. San Antonio Community College District, the Los Angeles County Sheriff's Department and the Los Angeles County Fire Department. In September 2019, the Walnut Valley Unified School District (WVUSD) reached out to the City to participate in the Plan. It should be noted that collaboration on a Multi-Jurisdictional Plan is encouraged and commended by FEMA. Overall, a total of six (6) meetings were held in the development of the 2020 MJHMP. November 12, 2019 | Multi-Jurisdictional Hazard Mitigation Plan Q&A | ELEMENT A: PLANNING PROCESS | A1c. Q: Does the plan identify who represented each jurisdiction? (At a minimum, it must identify the jurisdiction represented and the person’s position or title and agency within the jurisdiction.) (Requirement §201.6(c)(1)) A: See Credits below. Credits Special Thanks Hazard Mitigation Planning Team: Agency Name Department Position City of Walnut Corinne Munoz Community Development Assistant Planner Ray Markel City Clerk’s Office Administrative Assistant Erik Fernandez Community Development Building Inspector Justin Carlson Community Development City Planner Chris Vasquez Community Development Senior Planner Kenny Martinez Community Services Maintenance Manager Melissa Barcelo Community Services Maintenance Superintendent Deputy Community Services Alicia Jensen Community Services Director Joelle Guerra, Co-Chair Community Development Senior Management Analyst Mt. San Antonio Community College District Environmental Safety and Melonee Cruse Public Safety Emergency Services Manager Paul Miller Public Safety Sergeant, Police Ray Mosack Public Safety Director Duetta Langevin, Co- Safety & Risk Management Director Chair Walnut Valley Unified School District Maintenance, Operations, Sam Sornoso Transportation and Director Facilities Multi-Jurisdictional Hazard Mitigation Plan | 2019 Credits - 2 - Maintenance, Operations, Ron Clouser Transportation and Manager Facilities Matt Torres, Co-Chair Business Services Assistant Superintendent Kina Mattoon Risk Management Risk Management Specialist Los Angeles County James Robinson Fire Department Assistant Chief Fire/Sheriff Leticia Pacillas Fire Department Community Services Liaison CT McDonald Sheriff’s Department Deputy Louis Denver Sheriff’s Department Deputy Emergency Planning Carolyn Harshman Consultant President Consultants Acknowledgements City of Walnut ✓ Nancy Tragarz, Mayor ✓ Andrew Rodriguez, Mayor Pro Tem ✓ Eric Ching, Council Member ✓ Bob Pacheco, Council Member ✓ Dr. Allen Wu, Council Member Mt. San Antonio College Board of Trustees ✓ Dr. Manuel Boca ✓ Rosanne Bader ✓ Jay F. Chen ✓ Gary Chow ✓ Robert F. Hidalgo ✓ Laura Santos ✓ Gabriel Alfaro ✓ Judy Chen Haggerty Walnut Valley Unified School District ✓ Helen M. Hall ✓ Larry L. Redinger ✓ Layla Abou-Taleb ✓ Y. Tony Torng, Ph.D. ✓ Cynthia M. Ruiz Multi-Jurisdictional Hazard Mitigation Plan | 2019 Credits - 3 - Point of Contact To request information or provide comments regarding this mitigation plan, please contact: City of Walnut - Name & Corinne Munoz, Assistant Planner Position Title Mailing Address 21201 La Puente Road, Walnut, CA 91789 Telephone & Email (909) 595-7543 ext. 407, [email protected] Mt SAC – Name & Melonee Cruse, Manager – Environmental Safety and Position Title Emergency Services Manager Mailing Address 1100 N. Grand Avenue, Walnut, CA 91789 Telephone & Email (909) 274-5567, [email protected] Walnut Valley Unified Matt Torres, Assistant Superintendent – Business Services School District Mailing Address 880 S. Lemon Avenue, Walnut, CA 91789 Telephone & Email 909-595-1261 Ext. 43426, [email protected] Consulting Services Emergency Planning Consultants ✓ Project Manager: Carolyn J. Harshman, CEM, President ✓ Lead Research Assistant: Alex L. Fritzler ✓ HAZUS/GIS: Zoe Schumacher 3665 Ethan Allen Avenue San Diego, California 92117 Phone: 858-483-4626 [email protected] www.carolynharshman.com Mapping The maps in this plan were provided by the City of Walnut (Walnut), Mt. San Antonio Community College District Mt SAC), County of Los Angeles (COLA), Federal Emergency Management Agency (FEMA), or were acquired from public Internet sources. Care was taken in the creation of the maps contained in this Plan, however they are provided "as is". The City of Walnut and Mt. San Antonio Community College District cannot accept any responsibility for any errors, omissions or positional accuracy, and therefore, there are no warranties that accompany these products (the maps). Although information from land surveys may have been used in the creation of these products, in no way does this product represent or constitute a land survey. Users are cautioned to field verify information on this product before making any decisions. Multi-Jurisdictional Hazard Mitigation Plan | 2019 Credits - 4 - Mandated Content In an effort to assist the readers and reviewers of this document, the jurisdiction has inserted “markers” emphasizing mandated content as identified in the Disaster Mitigation Act of 2000 (Public Law – 390). Following is a sample marker: *EXAMPLE* Q&A | ELEMENT A: PLANNING PROCESS | A1a. Q Does the plan document the planning process, including how it was prepared (with a narrative description, meeting minutes, sign-in sheets, or another method)? (Requirement §201.6(c)(1)) A: Multi-Jurisdictional Hazard Mitigation Plan | 2019 Credits - 5 - Table of Contents CREDITS ............................................................................................................................... 2 TABLE OF CONTENTS ......................................................................................................... 6 PART I: PLANNING PROCESS .............................................................................. 7 INTRODUCTION .................................................................................................................. 7 PLANNING PROCESS .........................................................................................................15 PART II: RISK ASSESSMENT .............................................................................. 36 COMMUNITY PROFILE .......................................................................................................36 RISK ASSESSMENT ...........................................................................................................42 EARTHQUAKE HAZARDS ..................................................................................................52 Newport-Inglewood M7.2 Earthquake Scenario ...................................................60 Sierra Madre M7.3 Earthquake Scenario ...............................................................63 San Andreas M7.8 Earthquake Scenario................................................................66 San Jose M6.7 Earthquake Scenario ......................................................................69 WILDFIRE HAZARDS .........................................................................................................82 LANDSLIDE HAZARDS ......................................................................................................88 FLOOD HAZARDS ...............................................................................................................90 HAZARDOUS MATERIALS HAZARDS ..............................................................................94 PART III: MITIGATION STRATEGIES ............................................................. 97 MITIGATION STRATEGIES ...............................................................................................97 Mitigation Actions Matrix ........................................................................................ 104 PLAN MAINTENANCE ....................................................................................................... 129 PART IV: APPENDIX ............................................................................................ 136 GENERAL HAZARD OVERVIEWS ................................................................................... 136 Earthquake Hazards ................................................................................................ 136 Wildfire Hazards ....................................................................................................... 140 Landslide Hazards .................................................................................................... 145 Flood Hazards ..........................................................................................................