Ottawa Septic System Office

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Inspection Process

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Helpful Resources

Qualified septic engineers

List of registered designers/engineers with the Professional Engineers Association of Ontario

Septic Separation Distance

Minimum separation distances for leaching or filter beds.

Learn more

Septic Regulations

Private sewage systems are regulated under Part 8 of the Ontario Building Code and are defined as buildings.

Learn more

Ontario Building Code

The Ontario Building Code is administered by the Ministry of Municipal Affairs and Housing

Learn more

SepticSmart! Handbook

Document focusing on conventional and advanced treatment systems.

View the handbook

Well records

Private Wells are regulated by the Ministry of the Environment

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Other Information...

Become a Qualified Installer
Important Links
Contact Us
How Did We Do?

Septic@rvca.ca
T: 613-692-3571 (press 4) or
T: 1-800-267-3504
F: 613-692-1507

COVID-19 Notice: Ottawa Septic System Office

The health, safety and well-being of our clients and staff is our top priority. We are responding to the COVID-19 pandemic and making changes in how it delivers its programs and services.

Our doors are closed to the public and staff are working remotely; however, we are moving forward with a business as usual approach. Essential services including planning and permitting remain active.

Staff continue to provide service over the phone and through email. Please call 613-692-3571 or 1-800-267-3504 – press 4 – or search online at rvca.ca/directoryfor a directory of services and contact information.

Permits and other hard copy documents can be couriered or dropped off or delivered in our drop box at the RVCA Administrative office at Box 599, 3889 Rideau Valley Drive Manotick ON K4M 1A5 or emailed to This email address is being protected from spambots. You need JavaScript enabled to view it..

Payment can be taken over the phone at 613-692-3571 ext. 1100.

Onsite inspections will only be conducted without any other persons on site. Should anyone be onsite during visits, we ask that they remain inside their homes or vehicles and that they speak to our inspectors by phone during the visit.

We will continue to monitor the situation and reassess as more information becomes available. Please check the OSSO website for updates. Your patience and cooperation are appreciated.