Sept. 14-18 is SepticSmart Week in Oregon
Remember to “Think at the Sink,” “Don’t Overload the Commode,” and more to be
SepticSmart. To learn more about how DEQ promotes being Septic Smart, check out our list of
Septic DO’s and DON’Ts.
Application forms and guidelines for onsite wastewater systems
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
For projects other than those listed above and for commercial facilities, contact the DEQ Office/Agent that serves your county.
Product approval application forms and checklists