Natural Hazard Mitigation Plan


The Chelan County Steering Committee, comprised of Chelan County and the cities of Cashmere, Chelan, Entiat, Leavenworth and Wenatchee and local Fire Districts are spearheading the update of the 2011 Chelan County Multi-Jurisdiction Natural Hazard Mitigation Plan Update. The current plan is a comprehensive document that evaluates and identifies natural hazards, potential risks from those hazards, and projects to mitigate for and respond to hazard events. The 2011 plan is being updated to reflect a variety of changes over the last few years, including the integration of the Community Wildfire Protection Plan that will include additioanl detail on this hazard. It will also include updates to hazard events, new capital infrastructure and the completion of multiple hazard mitigation projects. See below for specific information regarding the update.

Press Release 


Upcoming Meetings

Steering Committee:

All meetings will be held from 10am-12pm at the Confluence Technology Center, 285 Technology Center Way, Suite 102 Wenatchee WA. Meeting information will be posted approximately one week before the meeting, please click below for the meeting agenda or meeting summary.

June 12, 2018 Agenda Meeting Summary
July 19, 2018 Agenda Meeting Summary
August 21, 2018 Agenda Meeting Summary
September 20, 2018 Agenda Meeting Summary
October 18, 2018 Agenda Meeting Summary
November 15, 2018 Agenda Meeting Summary
January 10, 2019 Agenda Meeting Summary
Febraury 14, 2019 Agenda Meeting Summary



Public Outreach Meetings:


The first round of Public Outreach meetings will occur the second week of October (see below for times and locations)


October 9, 2018
6:00-8:00 PM
City of Wenatchee, City Hall Council Chambers
129 South Chelan Avenue
Wenatchee, WA 98801

October 10, 2018
6:00-8:00 PM
City of Leavenworth, City Hall Council Chambers
700 Hwy. 2
Leavenworth, WA 98826

October 11, 2018
6:00-8:00 PM
Chelan County Fire Department-District 7
232 E Wapato Avenue
Chelan, WA 98816

Public Survey about Natural Hazards in Chelan County

Chelan County Hazard Mitigation Plan and Community Wildfire Protection Plan Suvery (English language version)

Chelan County Hazard Mitigation Plan and Community Wildfire Protection Plan Suvery (Spanish language version)

2018 Updated Chelan County RIsk Maps Plan Documents

Shake Map-Cascadia M9.0 (2016)

Shake Map-Cascadia M7.2 

Liqufaction Susceptibility

Flood Boundaries

Deep-Seated Landslide Susceptilibilty

Shallow-Seated Landslide Susceptilibilty


Phase 1 Annexation templates


2018 Plan Update (coming soon)


2011 Plan and maps

County Maps

City Specific Maps

Reference Documents