News and Updates


OOWA's 2018 Eastern Ontario Regional Roundup
Nov. 1 from 5 to 8 pm — for info or to register, click here.

• OSSO Fee Schedule (effective April 3, 2018)
ORWC Training Courses & Seminars


Quick Links  
  Separation Distances
Inspection Request Form
Septic Search Form
Forms & Fees
OSSO Fee Schedule (effective April 3, 2018)
    OSSO Hours — Weekdays 8:30 to 4:30 p.m.

Application and Process
Things to Know
OSSO Corner
  What applications to use when and the process of submitting your applications
  Septic records
  New to owning a septic system?
  How to operate and properly maintain your septic system
  The Ottawa Septic System Office delivers Part 8 septic system approvals in the City of Ottawa
  How to become a qualified installer
  Local operating policies (coming soon)
  OBC 2012 — Filter Specifications
  Septic Systems
  Advanced Sewage Treatment Units
  Maintenance contracts
  Indsutry News — OOWA
  City of Ottawa
  Search public register of licenced installers — QuARTS
  Rideau Valley Conservation Authority
Ottawa Septic System Office | | FAQs