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2025 Hazard Mitigation Plan <br />Kittitas Gounty, Washington <br />*+,,,- ,fh <br />,._rr,oll,, ds <br />L <br />B''tt.- <br />- <br />I <br />I <br />I <br />I <br />n Kittitas\: <br />/i.,I <br />Elum <br />a <br />'P <br />s <br />ri <br />ira <br />'147 210 <br />LeveedAreas:KitlitasCounty Esri Gamin, <br />SNr@s: <br />Klttltas Gounty WA: Leveed Areas <br />River <br />- <br />lnterstate <br />- <br />US Highway <br />- <br />Slate Road <br />f Municipalities <br />(///7, aoayn watershed <br />f- ur"t <br />I KittttasCounty <br />sndGeonames.org,HERE, <br />Figure 4-6. Levees in Kittitas County <br />4,6.2.3. HazardExtenUlntensity <br />Federal guidelines provide for a three (3) level classification system that defines low, significant, and <br />high-hazard potential classifications depending on the potential for loss of life, economic loss, and <br />environmentaldamage resulting from a hypotheticaldam failure. The USACE damhazard categories are <br />listed in Table 4-35. <br />Table 4-35. USACE Dam Hazard Gategories <br />Low <br />None (rural location, no <br />permanent structures for <br />human habitation). <br />No disruption of <br />services (cosmetic or <br />rapidly repairable <br />damaqe). <br />Private agricultural <br />lands, equipment, and <br />isolated buildings. <br />Minimal incremental <br />damage. <br />Significant <br />Rural location, only <br />transient or day-use <br />facilities. <br />Disruption of essential <br />facilities and access. <br />Major public and <br />private facilities. <br />Major mitigation <br />required. <br />Direct Loss of Life Lifeline Losses Property Losses Environmental <br />Losses <br />Hazard <br />c <br />Chapter 4: Hazard ldentification and Risk Assessment 89