Macoupin County
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Multi-Hazard Mitigation Plan Macoupin County The Polis Center Southern Illinois University IUPUI Macoupin County EMA Carbondale 1200 Waterway Boulevard 215 South East Street Department of Geology Suite 100 Carlinville, Illinois 62626 206 Parkinson Laboratory Indianapolis, IN 46202 Carbondale, IL 62901 Macoupin County Multi-Hazard Mitigation Plan November 16, 2010 Multi-Hazard Mitigation Plan Macoupin County, Illinois Adoption Date: -- _______________________ -- Primary Point of Contact James W. Pitchford Coordinator Macoupin County Emergency Management Agency 215 South East Street Carlinville, Illinois 62626 Phone: 217-854-3352 [email protected] Secondary Point of Contact Aaron Bishop Macoupin County Emergency Telephone System Director 215 S. East Street Carlinville, IL 62626 Phone: 217-854-5459 Fax: 217-854-4764 Prepared by: Department of Geology Southern Illinois University Carbondale, IL 62901 and The Polis Center 1200 Waterway Boulevard, Suite 100 Indianapolis, IN 46202 317-274-2455 Macoupin County Multi-Hazard Mitigation Plan Page 2 of 198 Macoupin County Multi-Hazard Mitigation Plan November 16, 2010 Table of Contents Section 1 - Public Planning Process .............................................................................................. 5 1.1 Narrative Description ............................................................................................................ 5 1.2 Planning Team Information ................................................................................................... 5 1.3 Public Involvement in Planning Process ............................................................................... 6 1.4 Neighboring Community Involvement .................................................................................. 7 1.5 Review of Technical and Fiscal Resources ........................................................................... 7 1.6 Review of Existing Plans ....................................................................................................... 8 Section 2 - Jurisdiction Participation Information...................................................................... 9 2.1 Adoption by Local Governing Body ..................................................................................... 9 2.2 Jurisdiction Participation ....................................................................................................... 9 Section 3 - Jurisdiction Information ........................................................................................... 10 3.1 Topography .......................................................................................................................... 10 3.2 Climate ................................................................................................................................ 11 3.3 Demographics ...................................................................................................................... 11 3.4 Economy .............................................................................................................................. 12 3.5 Industry ................................................................................................................................ 13 3.6 Land Use and Development Trends .................................................................................... 14 3.7 Major Lakes, Rivers, and Watersheds ................................................................................. 15 Section 4 - Risk Assessment ......................................................................................................... 16 4.1 Hazard Identification/Profile ............................................................................................. 16 4.1.1 Existing Plans ............................................................................................................... 16 4.1.2 National Hazard Records .............................................................................................. 16 4.1.3 Hazard Ranking Methodology ..................................................................................... 18 4.1.4 GIS and HAZUS-MH .................................................................................................. 21 4.2 Vulnerability Assessment .................................................................................................. 22 4.2.1 Asset Inventory ............................................................................................................ 22 4.2.1.2 Essential Facilities List ............................................................................................. 23 4.2.1.3 Facility Replacement Costs ...................................................................................... 23 4.3 Future Development .......................................................................................................... 24 4.4 Hazard Profiles .................................................................................................................. 25 4.4.1 Tornado Hazard ........................................................................................................... 25 4.4.2 Flood Hazard ............................................................................................................... 34 4.4.3 Earthquake Hazard ....................................................................................................... 45 4.4.4 Thunderstorm Hazard ................................................................................................... 57 4.4.5 Drought and Extreme Heat Hazard .............................................................................. 68 4.4.6 Winter Storm Hazard .................................................................................................... 72 4.4.7 Hazardous Materials Storage and Transport Hazard .................................................... 76 4.4.8 Fire Hazard 4.4.9 Subsidence Section 5 - Mitigation Strategy .................................................................................................... 97 5.1 Community Capability Assessment .................................................................................... 97 5.1.1 National Flood Insurance Program (NFIP) ................................................................. 97 5.1.2 Stormwater Management Stream Maintenance Ordinance ......................................... 98 Macoupin County Multi-Hazard Mitigation Plan Page 3 of 198 Macoupin County Multi-Hazard Mitigation Plan November 16, 2010 5.1.3 Zoning Management Ordinance .................................................................................. 98 5.1.4 Erosion Management Program/ Policy ........................................................................ 99 5.1.5 Fire Insurance Rating Programs/ Policy ...................................................................... 99 5.1.6 Land Use Plan ............................................................................................................ 100 5.1.7 Building Codes .......................................................................................................... 100 5.2 Mitigation goals ................................................................................................................. 100 5.3 Mitigation Actions/Projects ............................................................................................... 101 5.4 Implementation Strategy and Analysis of Mitigation Projects .......................................... 103 5.5 Multi-Jurisdictional Mitigation Strategy ........................................................................... 110 Section 6 - Plan Maintenance .................................................................................................... 111 6.1 Monitoring, Evaluating, and Updating the Plan ................................................................ 111 6.2 Implementation through Existing Programs ...................................................................... 111 6.3 Continued Public Involvement .......................................................................................... 111 Appendix A: Multi-Hazard Mitigation Plan Meeting Minutes .............................................. 115 Appendix B: Local Newspaper Articles and Photographs ..................................................... 132 Appendix C: Adopting Resolutions .......................................................................................... 136 Appendix D: NCDC Historical Hazards .................................................................................. 146 Appendix E: Historical Hazard Maps ...................................................................................... 168 Appendix F: Critical Facilities List ........................................................................................... 169 Appendix G: Critical Facilities Map ......................................................................................... 196 Appendix H: Macoupin County Flow Data ............................................................................. 197 Macoupin County Multi-Hazard Mitigation Plan Page 4 of 198 Macoupin County Multi-Hazard Mitigation Plan November 16, 2010 Section 1 - Public Planning Process 1.1 Narrative Description Hazard mitigation is defined as any sustained action to reduce or eliminate long-term risk to human life and property from hazards. The Federal Emergency Management Agency (FEMA) has