Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
The Columbia Boulevard Wastewater Treatment Plant is part of a sewage collection and treatment system that serves more than 600,000 customers. Nearly 100 sewage pump stations and more than 2,500 miles of pipes convey wastewater to the facility 24 hours a day. The plant operates every day around the clock to manage, monitor and adjust the collection system and treatment process.
Portland's largest wastewater treatment facility
What happens when sewage reaches the plant
Find out about Portland's Poop to Power Project
Reusing renewable energy sources
Natural, nutrient-rich by-products of wastewater treatment
Receive odor notifications or report odors
Committee members, mission, meeting minutes
How we got here
Answers to frequently asked questions