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Floodplain Substantial Damage Worksheet

If you received a brochure from us in the mail, please fill out the following form and submit it, along with your floodplain development permit, to CD.Build.Applications@co.chelan.wa.us. If you prefer, you may also bring your application materials and worksheet to our office for submittal. 

Floodplain Substantial Damage Worksheet (PDF)

 

This form can also be found on our "Forms and Applications" page under "Additional Forms and Applications." If you have questions or need assistance with the form, please call our main line at (509) 667-6225 and we will connect you with someone who can help. 

Posted: 03/63/2026 03:19 PM
Last Updated: 03/63/2026 04:32 PM

Chelan County Calendar

Upcoming events and schedules at the county!

  • 04
    Apr 2026
    09:00 AM - 04:00 PM

    Monthly Drop-Off Saturday - April 4, 2026

    Posted by: Solid Waste Management

    Drop-Off Saturday at the Moderate Risk Waste Facility is April 4

    Moderate Risk Waste Facility
    Learn More...
  • 11
    Mar 2026
    10:00 AM - 12:00 PM

    Chelan County Civil Service Commission

    Posted by: Human Resources

    The Chelan County Civil Service Commission will be meeting on March 11, 2026.

    Chelan County Commissioners Office, ES Conference Room
    Learn More...
  • 07
    Mar 2026
    09:00 AM - 04:00 PM

    Monthly Drop-Off Saturday - March 7, 2026

    Posted by: Solid Waste Management

    Drop-Off Saturday at the Moderate Risk Waste Facility is March 7

    Chelan County Moderate Risk Waste Facility
    Learn More...
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