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2025 Hazard Mitigation Plan <br />Kittitas County, Washington <br />r Areas where landslides have occurred before. <br />. Steep slopes and areas at the bottom of slopes or canyons. <br />. Slopes that have been altered for construction of buildings and roads. <br />. Channels along a stream or river. <br />o Areas where surface runoff is directed. <br />Landslide susceptibility maps describe the relative likelihood of future land sliding based solely on the <br />intrinsic properties of a location or site. There are three (3) site factors that most determine susceptibility <br />- prior failure, rock or soil strength, and steepness of slope. Figure 4-16 illustrates landslide hazard areas <br />in Kittitas County. <br />Figure 4-16. Landslide Hazard Areas in Kittitas Gounty <br />"+' <br />s -. <br />Rjver Landalid€ Heardfus€ <br />---- Ferry <br />Kittitas County WA: <br />Landslide Hazrrd Area <br />: Limil€d A@s Q Municipatba <br />- <br />Htghw€y f Leles <br />---* Malor Road f= Kidtas county <br />---- Local Ro€d <br />--- Minor Road <br />Oth6r Road <br />Ramp <br />Roslyn <br />3.25 6.5 13 'l <br />L- <br />li- <br />and cmhbuloB <br />26 <br />Sours Esri <br />Camln. <br />Chapter 4: Hazard ldentification and Risk Assessment 144