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Emergency Alert
Columbia County
341 E. Main St.
Dayton, WA 99328

Public Works
Charles Eaton
Public Works Director/County Engineer

Lisa Ronnberg
Business Manager

415 Guernsey
PO Box 5
Dayton, WA  99328

Ph: (509) 382-2534
Fx: (509) 382-4724

Monday - Friday
7:00 am - 3:30 pm
(closed noon to 12:30 pm)
Summer Hours 6:00 am - 4:30 pm Monday through Thursday
(closed noon to 12:30 pm)

This information is provided as a courtesy, actual documents are on file at the Columbia County Public Works office.    

To be added to our Small Works Roster please complete the form at the link below and return to the Public Works Department.

Small Works Roster Application
Small Works Roster Application part 2 required

Current Road Closures: 
Winter Road Closures Click Here

Current roads with load restrictions -

* Hatley Gulch Road
* South Touchet Road from Robinette to end of pavement

Addressing and Right of Way Permits
Addressing Permit link here

Right of Way Permit link here


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