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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Industrial Pretreatment Program

About Industrial Pretreatment

Managing industrial discharges to Portland's sewer system

Extra Strength Sewage Charge (ESSC) Program

Surchage added to user's water bill for wastewater discharges exceeding allowable BOD and/or TSS concentrations

ADCM Program

Alternative Discharge Control Mechanism Program

Frequently Asked Questions

Brochures, links and other resources for frequently asked questions

Batch Discharges

Requirements for discharges to the Portland sewer system

Batch Discharge Request Procedure 2012

Batch Discharge Request Procedure 2012

Submeter Program

For industrial and commercial customers (546kb PDF)

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.