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. Fee Schedule
11. Residential Design Flow
12. Septic System Criteria
13. Treatment Unit Service Providers
Permits, Forms and Fees
14. OSSO Fee Schedule (effective April 3, 2017)
15. Sewage System Application
16. Part 10 & 11 Renovation Application
17. Septic Record Search Form
18. Septic System Decommissioning Form
19. Inspection Request Form
20. "As Built" Form
21. Maintenance Agreement for Holding Tanks

22. OBC 2012 Filter Specifications

23. Application for a Permit to Construct or Demolish — Component Replacement ONLY
24. Application for a Permit to Construct or Demolish — Effluent and Filter and/or Risers
25. Septic Smart (Book 1 and Book 2)
26. 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