Columbia County Health System Home Services About News and Events Initiative 1000 Nurse Call RFP Overview Mission Who We Are Career Contact Contact Contact Here are several contact methods including links to our Facebook page and our Interactive, Wordpress Site. Additionally, emails can be sent to helpdesk@cchd-wa.org for followup information. Hospital: 1012 South Third Street Dayton, WA 99328-1696 Phone: (509) 382-2531 Fax: (509) 382-3205 Columbia Family Clinic: 1012 South Third Street Dayton, WA 99328-1696 Phone: (509) 382-3200 Waitsburg Clinic: 235 Main Street Waitsburg, WA 99361 Phone: (509) 337-6311   Home Services About News and Events Initiative 1000 Nurse Call RFP © 2012, Columbia County Health System, 1012 S. 3rd Street, Dayton WA 99328: 509.382.2531