GRANT PARISH HAZARD MITIGATION PLAN I
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GRANT PARISH HAZARD MITIGATION PLAN i GRANT PARISH HAZARD MITIGATION PLAN ii ***This Page Left Intentionally Blank*** GRANT PARISH HAZARD MITIGATION PLAN iii GRANT PARISH HAZARD MITIGATION PLAN UPDATE Prepared for: Grant Parish Prepared by: Stephenson Disaster Management Institute Ms. Lauren Stevens Mr. Chris Rippetoe Mr. Joseph Harris Mr. Brant Mitchell Dr. Carol J. Friedland, P.E., Ph.D., C.F.M. Mr. Stuart Nolan Louisiana State University – LA Emerging Technology Center Baton Rouge, LA 70803 March 16, 2017 GRANT PARISH HAZARD MITIGATION PLAN iv ***This Page Left Intentionally Blank*** GRANT PARISH HAZARD MITIGATION PLAN v ACKNOWLEDGMENTS This 2016 Grant Parish Hazard Mitigation Plan Update was coordinated by the Grant Parish Hazard Mitigation Plan Update Steering Committee, in collaboration with the participating jurisdictions as well as community stakeholders and the general public. The participating jurisdictions are made up of the following communities: Unincorporated Grant Parish Town of Colfax Village of Creola Village of Dry Prong Village of Georgetown Town of Montgomery Town of Pollock Special thanks is directed to all of those who assisted in contributing feedback and expertise on this document, especially the Grant Parish Office of Homeland Security and Emergency Management. These combined efforts have made this project possible. The Grant Parish Steering Committee consists of the following individuals, who are credited in the creation of this document: Cade Fletcher Director Grant Parish OEP Steven McCain Sheriff Grant Parish Sheriff's Office Ossie Clark Mayor of Colfax Town of Colfax Danny Moore Mayor of Creola Village of Creola John L. Landry Mayor of Dry Prong Village of Dry Prong Danny Olden Mayor of Georgetown Village of Georgetown Vera Waters Mayor of Montgomery Town of Montgomery Jerome Scott Mayor of Pollack Town of Pollack The 2016 Grant Parish Hazard Mitigation Plan Update was written by the Stephenson Disaster Management Institute, Louisiana State University. Further comments should be directed to the Grant Parish Office of Homeland Security and Emergency Preparedness: 503 Main St., Colfax, LA, 71417. GRANT PARISH HAZARD MITIGATION PLAN vi Contents 1. Introduction ............................................................................................................................................ 1-1 Location, Demography, and Economy........................................................................................................ 1-2 Location .................................................................................................................................................. 1-2 Economy ................................................................................................................................................. 1-4 Hazard Mitigation ....................................................................................................................................... 1-4 General Strategy ......................................................................................................................................... 1-6 2016 Plan Update ....................................................................................................................................... 1-7 2. Hazard Identification and Parish-Wide Risk Assessment ....................................................................... 2-1 Prevalent Hazards to the Community ........................................................................................................ 2-1 Previous Occurrences ................................................................................................................................. 2-3 Probability of Future Hazard Events ........................................................................................................... 2-3 Inventory of Assets for the Entire Parish .................................................................................................... 2-4 Essential Facilities of the Parish.................................................................................................................. 2-6 Future Development Trends .................................................................................................................... 2-11 Future Hazard Impacts ............................................................................................................................. 2-12 Land Use ................................................................................................................................................... 2-13 Hazard Identification ................................................................................................................................ 2-15 Drought ................................................................................................................................................. 2-15 Flooding ................................................................................................................................................ 2-18 Thunderstorms ..................................................................................................................................... 2-39 Tornadoes ............................................................................................................................................. 2-51 Tropical Cyclones .................................................................................................................................. 2-57 Wildfires ............................................................................................................................................... 2-72 Winter Storms ...................................................................................................................................... 2-87 3. Capability Assessment ............................................................................................................................ 3-1 Policies, Plans, and Programs ..................................................................................................................... 3-1 Building Codes, Permitting, Land Use Planning and Ordinances ........................................................... 3-2 Administration, Technical, and Financial.................................................................................................... 3-3 Education and Outreach ............................................................................................................................. 3-4 Flood Insurance and Community Rating System ........................................................................................ 3-5 NFIP Worksheets ........................................................................................................................................ 3-8 4. Mitigation Strategy ................................................................................................................................. 4-1 Introduction ................................................................................................................................................ 4-1 Goals ........................................................................................................................................................... 4-1 2016 Mitigation Actions and Update on Previous Plan Actions ................................................................. 4-2 GRANT PARISH HAZARD MITIGATION PLAN vii Grant 2011 Hazard Mitigation Action Update ........................................................................................ 4-3 Unincorporated Grant New Mitigation Actions ................................................................................... 4-12 Town of Colfax - New Mitigation Actions ............................................................................................. 4-14 Village of Creola - New Mitigation Actions ........................................................................................... 4-16 Village of Dry Prong - New Mitigation Actions ..................................................................................... 4-18 Village of Georgetown - New Mitigation Actions ................................................................................. 4-20 Town of Montgomery - New Mitigation Actions .................................................................................. 4-22 Town of Pollock - New Mitigation Actions ........................................................................................... 4-24 Action Prioritization .................................................................................................................................. 4-26 Appendix A: Planning Process ........................................................................................................................ A-1 Purpose ....................................................................................................................................................... A-1 The Grant Parish Hazard Mitigation Plan Update ...................................................................................... A-1 Planning ...................................................................................................................................................... A-3 Coordination ..............................................................................................................................................