An official website of the State of Oregon
How you know »
(how to identify a Oregon.gov website)
An official website of the State of Oregon »
You are here:
These guides provide information to help you navigate the process of applying for different types of permits related to onsite wastewater system activities. After you complete an "Application for Onsite Sewage Treatment System" it is important that you send the application to the appropriate county or DEQ office. Find the right contact office by looking up your county on the Office and Agent List.
Sewage disposal service business license forms
Application for approval of Alternative Treatment Technology (ATT) products
A .gov website belongs to an official government organization in the United States.
A lock icon ( ) or https:// means you’ve safely connected to the .gov website.
Only share sensitive information on official, secure websites.
Your browser is out-of-date! It has known security flaws and may not display all features of this and other websites. Learn how