Approved Bow NH Hazard Mitigation Plan 2018 LAPSES 12-17-23
Total Page:16
File Type:pdf, Size:1020Kb
2011 2010 2010 Feb-Mar: Knox Road Winter Storm Photo: Eric Anderson 2011 Mar: River Road Flood 2014 Photo: Tim Sweeney 2014 Nov: Garvins Falls Thanksgiving Day Snow Storm Photo: Eric Anderson Adopted by the Bow Board of Selectmen December 11, 2018 NHHSEM/FEMA Approved December 17, 2018 Selectmen Adopted December 11, 2018 NHHSEM/FEMA Approved December 17, 2018 Town of Bow Safety Center and Emergency Management Department 7 Knox Road Bow, NH 03304 (603) 223-3940 | www.bownh.gov Central NH Regional Planning Commission (CNHRPC) 28 Commercial Street, Suite 3 Concord, NH 03301 (603) 226-6020 | www.cnhrpc.org NH Department of Safety (NHDOS) NH Homeland Security and Emergency Management (NHHSEM) 33 Hazen Drive Concord, NH 03305 (Mailing Address) Incident Planning and Operations Center (IPOC) 110 Smokey Bear Blvd Concord, NH 03301 (Physical Address) (800) 852-3792 or (603) 271-2231 www.nh.gov/safety/divisions/hsem https://apps.nh.gov/blogs/hsem US Department of Homeland Security Federal Emergency Management Agency (FEMA) 99 High Street, Sixth Floor Boston, Massachusetts 02110 (617) 223-9540 | www.fema.gov From: Hazard Mitigation Planning To: "[email protected]"; "[email protected]"; "[email protected]" Cc: Stephanie Alexander; Chase, Julia Subject: Bow, NH - Local Hazard Mitigation Plan - Formal Approval Date: Monday, December 17, 2018 12:42:45 PM Attachments: image001.png image004.png Bow NH Final Hazard Mitigation Plan Review Tool.pdf Importance: High Good afternoon, Congratulations! The Town of Bow’s Local Hazard Mitigation Plan has received Formal Approval as of today, December 17, 2018. This State Formal Approval is based upon the New Hampshire Department of Safety, Division of Homeland Security & Emergency Management’s (HSEM) determination that the community’s Local Hazard Mitigation Plan successfully met the requirements of 44 C.F.R Pt. 201. A copy of the adopted plan has been submitted to the Federal Emergency Management Agency (FEMA) for their records. Please find the Final Local Mitigation Plan Review Tool attached. The Town of Bow will receive a copy of FEMA’s Formal Approval Letter reflecting the approval date identified above within the next few weeks. Thank you for your continued dedication to hazard mitigation! Sincerely, Whitney Welch _____________________________________________ Hazard Mitigation Planning NH Homeland Security and Emergency Management 33 Hazen Drive Concord, NH 03301 NEW: 603-223-3650 603-223-3609 (fax) TABLE OF CONTENTS Table of Contents 1 PLANNING PROCESS ................................................................................................................ 1 Certificate of Adoption, 2018 ................................................................................................................. 1 Plan Process Acknowledgements ........................................................................................................... 3 Authority ................................................................................................................................................. 4 Methodology .......................................................................................................................................... 5 2 COMMUNITY PROFILE .............................................................................................................. 9 Geographic Context ................................................................................................................................ 9 Population and Housing Growth .......................................................................................................... 13 Land Use and Zoning ............................................................................................................................ 15 3 GOALS AND OBJECTIVES........................................................................................................ 19 What Are Goals, Objectives and Actions .............................................................................................. 19 Overall Hazard Mitigation Plan Goals ................................................................................................... 20 General Hazard Specific Objectives ...................................................................................................... 21 4 HAZARD RISK ASSESSMENT .................................................................................................. 23 Hazard Risk Assessment Ratings .......................................................................................................... 24 Central NH Region Major Disaster Declarations, 1973-2018 ............................................................... 38 Recent Disaster Events Summary ......................................................................................................... 40 Local Climate Changes and Extreme Weather ..................................................................................... 64 Detailed Hazard Events in Bow ............................................................................................................ 71 Existing and Potential Future Hazards ................................................................................................ 129 Bow’s Built Environment Changes Since the 2013 Plan .................................................................... 147 5 COMMUNITY VULNERABILITY ASSESSMENT AND LOSS ESTIMATION .......................... 152 Critical Facilities .................................................................................................................................. 153 Community Facilities .......................................................................................................................... 158 Potential Losses from Natural Disasters ............................................................................................. 162 National Flood Insurance Program (NFIP) .......................................................................................... 171 6 CAPABILITY ASSESSMENT ................................................................................................... 176 Town Capabilities ............................................................................................................................... 177 Review of Existing Plans ..................................................................................................................... 196 Page i Board of Selectmen Adopted 12-11-18 | NHHSEM-FEMA Approved 12-17-18 TABLE OF CONTENTS 7 PRIOR ACTION STATUS ........................................................................................................ 198 Action Status Determination .............................................................................................................. 198 Review of 2013 and 2015 Actions ...................................................................................................... 200 8 MITIGATION ACTION PLAN ................................................................................................. 207 Bow’s Mitigation Action Plan 2018 .................................................................................................... 209 Action Evaluation and Prioritization Methods ................................................................................... 225 Natural Hazards Evaluated for Which Specific Actions Were Not Identified ..................................... 230 9 ANNUAL IMPLEMENTATION AND EVALUATION .............................................................. 232 Annual Monitoring and Update of the Mitigation Action Plan .......................................................... 232 Tasks of the Plan Update .................................................................................................................... 235 Implementing the Plan through Existing Programs ............................................................................ 237 Continued Public Involvement ........................................................................................................... 242 Implementation and Evaluation of the Plan ...................................................................................... 243 10 APPENDICES ........................................................................................................................ 244 A Critical and Community Facility Vulnerability Assessment ............................................. A-1 B Annual Plan Evaluation and Implementation Worksheets .............................................. B-1 C Meeting Information ................................................................................................................ C-1 D Plan Approval Documentation .............................................................................................. D-1 E Turkey River Fluvial Geomorphic Assessment Addendum 2015 .................................... E-1 F Photographic History of Bow’s Hazard Events ................................................................... F-1 11 MAPS .................................................................................................................................... 245 Map 1 - Potential Hazards 2018 ............................................................................. 11x17 folded in back Map 2 - Past Hazards 2018 ..................................................................................... 11x17 folded in back Map 3 - Critical and Community Facilities