Wastewater Treatment Division


Mailing Address:
325 Metcalf Street
Sedro-Woolley, WA 98284

Phone: 360-855-1661
Physical Address:
401 Alexander Street
Sedro-Woolley, WA 98284

Phone: 360-856-1100
Fax: 360-856-6959
Monday-Friday, 8:00 AM - 4:30 PM and Saturday and Sunday, 8:00 AM - Noon

For after hours sewer emergencies dial 360-661-1834

What we do...

Provide for the treatment of wastewater and the operating, monitoring and maintenance of the facilities in compliance with Federal/State Laws and Regulations and in agreement with the City's concerns for public safety, health and environmental quality.