Forms, Fees & General Information
General Septic Information
1. Septic Smart: Understanding Your Home's Septic System
2. Fact Sheet: Updated Sewage System Installation Information
3. Fact Sheet: Agency List & Time Frames for Septic Records
4. Fact Sheet: General Ottawa Septic System Office Inquires
5. Fact Sheet: General Treatment Unit Inquires
6. Fact Sheet: Homeowner’s Guide to Closing Down a Private Septic System in the City of Ottawa
7. Decommissioning Requirements for Out-of-Service Septic Systems
8. Septic System Service Record
9. Code of Conduct
Design Information and Contacts
10. OSSO Fee Schedule (effective April 1, 2019)
11. Residential Design Flow
12. Septic System Criteria
13. Treatment Unit Service Providers
14. List of Engineers
Permits, Forms and Fees
15. OSSO Fee Schedule (effective April 3, 2018)
16. Sewage System Application
17. Part 10 & 11 Renovation Application
18. Septic Record Search Form
19. Septic System Decommissioning Form
20. Inspection Request Form
21. "As Built" Form
22. Maintenance Agreement for Holding Tanks

23. OBC 2012 Filter Specifications

24. Application for a Permit to Construct or Demolish — Component Replacement ONLY
25. Application for a Permit to Construct or Demolish — Effluent and Filter and/or Risers
26. Septic Smart (Book 1 and Book 2)
27. Separation Distances
Licensing for Installers—
Ontario building code regulations —
Industry Contacts ( Septic System Installers, Regulators, Designers) —
City of Ottawa —

Application and Process
Things to Know
OSSO Corner
Ottawa Septic System Office | | FAQs