1120 SW 5th Avenue, Room 1000, Portland, OR 97204
Take a guided tour of Oregon's largest wastewater treatment plant.
Use the form below to request a free tour. Call 503-823-2400 with questions or for more information.
We will provide confirmation of your tour within one week of submitting your tour request.
Please note: Severe weather can disrupt treatment plant operations and may force tour cancellations. In the event of a cancellation, we will contact you to reschedule your tour.