LATAH COUNTY, IDAHO MULTI-HAZARD MITIGATION PLAN

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Table of Contents Foreword........................................................................................................................................ 1 Chapter 1 – Plan Overview....................................................................................................... 7 Overview of this Plan and its Development........................................................................ 7 Phase I Hazard Assessment.......................................................................................................................8 Goals and Guiding Principles..................................................................................................................... 9 Chapter 2 – Planning Process ...............................................................................................19 Documenting the Planning Process....................................................................................19 Description of the Planning Process .......................................................................................................19 The Planning Team..................................................................................................................................19 Planning Committee Meetings ...............................................................................................................21 Public Involvement..................................................................................................................................22 Chapter 3 – Community Profile ............................................................................................27 Latah County Characteristics................................................................................................27 Geography and Climate ..........................................................................................................................27 Demographics .........................................................................................................................................28 Socioeconomics.......................................................................................................................................29 Natural Resources...................................................................................................................................30 Development Trends...............................................................................................................................33 Overview of Emergency Response System .............................................................................................33 Regional Hazard Profile...........................................................................................................................34 Chapter 4 – Hazard Risk Assessment .................................................................................43 Latah County Risk Assessments ...........................................................................................43 Flood .......................................................................................................................................................43 Landslide .................................................................................................................................................49 Severe Weather ......................................................................................................................................52 Wildland Fire ...........................................................................................................................................57 Extended Power Outages........................................................................................................................ 65 Chapter 5 – Jurisdictional Vulnerability Assessment ...................................................69 Latah County Annex .................................................................................................................69 City of Moscow Annex ............................................................................................................................94 City of Deary Annex...............................................................................................................................102 City of Juliaetta Annex .......................................................................................................................... 110 City of Potlatch Annex...........................................................................................................................118 3
City of Bovill Annex ...............................................................................................................................124 City of Genesee Annex .......................................................................................................................... 130 City of Kendrick Annex .......................................................................................................................... 138 City of Onaway Annex...........................................................................................................................146 City of Troy Annex.................................................................................................................................150 North Latah County Highway District Annex ........................................................................................158 South Latah Highway District Annex.....................................................................................................160 Chapter 6 – Mitigation Strategy........................................................................................ 163 Administration and Implementation of Action Items................................................ 163 Plan Monitoring and Maintenance .......................................................................................................163 Prioritization of Action Items ................................................................................................................165 Jurisdictional Mitigation Strategies.......................................................................................................170 Chapter 7 – Appendices........................................................................................................ 209 Supporting Information....................................................................................................... 209 List of Tables..........................................................................................................................................209 List of Figures ........................................................................................................................................210 Local Resolutions of Adoption ..............................................................................................................211 Planning Committee Minutes ...............................................................................................................223 Summary of 2011 Revisions..................................................................................................................230 Public Meeting Slideshow .....................................................................................................................232 Potential Funding Sources ....................................................................................................................235 4
Page 1 and 2: LATAH COUNTY, IDAHO MULTI HAZARD
Page 6 and 7: This Page Intentionally Left Blank
Page 8 and 9: Chapter 1 - Plan Overview Overview
Page 10 and 11: period, “Medium” for hazards oc
Page 12 and 13: Planning Philosophy and Goals Latah
Page 14 and 15: 12. Mitigation - Provide for quick
Page 16 and 17: Latah County Emergency Operations P
Page 20 and 21: Chapter 2 - Planning Process Docume
Page 22 and 23: strategies. For example, Northwest
Page 24 and 25: Figure 2.1. Press Release #1. Media
Page 26 and 27: Continued Public Involvement Latah
Page 28 and 29: Chapter 3 - Community Profile Latah
Page 30 and 31: Socioeconomics Latah County had a t
Page 32 and 33: wildlife populations. In addition,
Page 34 and 35: The Clean Air Act, passed in 1963 a
Page 36 and 37: Table 3.6. SHELDUS Database For Lat
Page 44 and 45: Chapter 4 - Hazard Risk Assessment
Page 46 and 47: On small drainages, the most severe
Page 48 and 49: the milder slope, it loses its mome
Page 50 and 51: Landslide Landslide is a general te
Page 52 and 53: The primary factors that increase l
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is apparently the Gulf of Mexico an
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Table 4.1. Weather and Climate for
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Wildland Fire The original Latah Co
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(frequency) and fire severity prior
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Table 4.3. Fire Regime Condition Cl
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• High Density Urban Areas - thos
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Extended Power Outages Power is sup
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Rolling blackouts, an intentionally
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Latah County Annex Chapter 5 - Juri
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Most of the structures in the FEMA
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the subtropics (known locally as th
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*does not include policies in incor
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Table 5.3. Landslide Risk Due to Sl
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throughout many parts of the County
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Drought can have a broad effect on
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loss of economic activity. Latah Co
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Fire suppression often depends on t
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Flannigan Creek Fire 2003 ‐ High
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Extended Power Outage Electrical po
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Table 5.5. Record of Latah County P
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This Page Intentionally Left Blank
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The major impacts from both types o
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Value of Resources at Risk It is di
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spread toward Mountain View Trailer
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Figure 5.5. FEMA Flood Insurance Ra
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piling and burning or by broadcast
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endanger roads, buildings, and peop
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Although the financial impacts of h
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Extended Power Outage The city of J
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development is located on a foreste
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newer ones. Snow plowing within the
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Structural fire protection is provi
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flood plain. Several newer manufact
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Severe Weather The city of Genesee
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Before the development of agricultu
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of the steep slopes above the commu
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Wildland Fire The community of Kend
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department personnel, opening of sh
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lighter fuels. However, considering
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Figure 5.10. FEMA Flood Insurance R
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Severe Weather The city of Troy doe
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available to burn. These fuel types
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Value of Resources at Risk The Nort
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Kendrick may be at risk to severe h
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Chapter 6 - Mitigation Strategy Adm
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• Redo risk analysis models incor
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Benefit / Cost (BC) The analysis pr
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Potential to mitigate hazards to fu
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Table 6.1. Latah County Mitigation
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Table 6.1. Latah County Mitigation
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Table 6.2. City of Moscow Mitigatio
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Table 6.3. City of Deary Mitigation
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Table 6.4. City of Juliaetta Mitiga
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Table 6.5. City of Potlatch Mitigat
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Table 6.6. City of Bovill Mitigatio
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Table 6.8. City of Kendrick Mitigat
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Table 6.11. North Latah County High
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Table 6.12. South Latah Highway Dis
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Supporting Information Chapter 7 -
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Latah County Resolution of Adoption
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City of Deary Resolution of Adoptio
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City of Potlatch Resolution of Adop
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City of Genesee Resolution of Adopt
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City of Onaway Resolution of Adopti
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North Latah County Highway District
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January 15 th , 2010 - Latah County
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3. Send committee electronic copies
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Agenda Item #4 - MHMP Map and Data
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Tera reminded the remaining fire di
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committee felt this was justified b
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Slide 9 Slide 10 Slide 11 Slide 12
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Potential Funding Sources Program:
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Program: Source: Description: More
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This plan was developed by Northwes
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LATAH COUNTY, IDAHO MULTI-HAZARD MITIGATION PLAN

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